@media only screen and (min-width: 0px) and (min-height: 0px){div[data-astro-cid-vvcygyzm][id^=bsa-zone_1768471310264-5_123456]{min-height:280px}}@media only screen and (min-width: 770px) and (min-height: 0px){div[data-astro-cid-vvcygyzm][id^=bsa-zone_1768471310264-5_123456]{min-height:280px}}.chat-layout-container[data-astro-cid-vvcygyzm]{display:flex;width:100%;margin:0;padding:0}.chat-area[data-astro-cid-vvcygyzm]{width:37%;position:fixed;top:64px;left:0;height:calc(100vh - 64px);overflow:hidden;border-right:1px solid #e5e7eb;z-index:10}.content-area[data-astro-cid-vvcygyzm]{width:63%;margin-left:37%;margin-top:64px;min-height:calc(100vh - 64px)}.main-content[data-astro-cid-vvcygyzm]{width:100%;padding:3rem 3rem 3rem 0;overflow-y:auto}@media (max-width: 1024px){.chat-layout-container[data-astro-cid-vvcygyzm]{flex-direction:column}.chat-area[data-astro-cid-vvcygyzm]{width:100%;position:relative;height:auto;min-height:620px;top:auto;left:auto}.content-area[data-astro-cid-vvcygyzm]{width:100%;margin-left:0;margin-top:0}}.st-page[data-astro-cid-vvcygyzm]{padding:0 1rem}.st-page[data-astro-cid-vvcygyzm] h2[data-astro-cid-vvcygyzm]{font-size:24px;font-weight:700;color:#111827;margin-top:40px;margin-bottom:12px}.st-page[data-astro-cid-vvcygyzm] h3[data-astro-cid-vvcygyzm]{font-size:20px;font-weight:600;color:#111827;margin-top:20px;margin-bottom:8px}.st-page[data-astro-cid-vvcygyzm] p[data-astro-cid-vvcygyzm]{font-size:16px;font-weight:400;line-height:1.625;color:#4b5563;margin-top:0;margin-bottom:12px}.st-page[data-astro-cid-vvcygyzm] a[data-astro-cid-vvcygyzm]{color:#2563eb;text-decoration:underline}.st-page[data-astro-cid-vvcygyzm] a[data-astro-cid-vvcygyzm]:hover{color:#1d4ed8}.st-table-wrap[data-astro-cid-vvcygyzm]{overflow-x:auto;border-radius:12px;border:1px solid #E5E7EB;box-shadow:0 1px 3px #0000000f}.st-table[data-astro-cid-vvcygyzm]{width:100%;border-collapse:separate;border-spacing:0}.st-table[data-astro-cid-vvcygyzm] thead[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm] th[data-astro-cid-vvcygyzm]:first-child{border-radius:11px 0 0}.st-table[data-astro-cid-vvcygyzm] thead[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm] th[data-astro-cid-vvcygyzm]:last-child{border-radius:0 11px 0 0}.st-table[data-astro-cid-vvcygyzm] tbody[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm]:last-child td[data-astro-cid-vvcygyzm]:first-child{border-radius:0 0 0 11px}.st-table[data-astro-cid-vvcygyzm] tbody[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm]:last-child td[data-astro-cid-vvcygyzm]:last-child{border-radius:0 0 11px}.st-table[data-astro-cid-vvcygyzm] tbody[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm]:last-child td[data-astro-cid-vvcygyzm]{border-bottom:none}.st-table[data-astro-cid-vvcygyzm] th[data-astro-cid-vvcygyzm]{background:#f8f9fa;font-weight:600;font-size:12px;color:#6b7280;text-transform:uppercase;letter-spacing:.04em;padding:11px 14px;text-align:left;border-bottom:1px solid #E5E7EB}.st-table[data-astro-cid-vvcygyzm] td[data-astro-cid-vvcygyzm]{font-size:14px;color:#111827;padding:11px 14px;border-bottom:1px solid #F3F4F6;vertical-align:middle}.st-table[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm]:hover td[data-astro-cid-vvcygyzm]{background:#f9fafb!important}.st-table[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm]:nth-child(2n) td[data-astro-cid-vvcygyzm]{background:#fafafa}.st-table[data-astro-cid-vvcygyzm] tr[data-astro-cid-vvcygyzm]:nth-child(odd) td[data-astro-cid-vvcygyzm]{background:#fff}.st-source[data-astro-cid-vvcygyzm]{font-size:12px;color:#9ca3af;margin-top:8px}.st-dl-row[data-astro-cid-vvcygyzm]{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}.st-dl-btn[data-astro-cid-vvcygyzm]{background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:13px;color:#6b7280;padding:0;transition:color .15s ease;font-family:inherit}.st-dl-btn[data-astro-cid-vvcygyzm]:hover{color:#111}.section-anchor[data-astro-cid-vvcygyzm]{display:block;position:relative;top:-80px;visibility:hidden}.jump-btn-row[data-astro-cid-vvcygyzm]{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.jump-btn[data-astro-cid-vvcygyzm]{background:#f3f4f6;border:1px solid #E5E7EB;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:500;color:#374151;cursor:pointer;transition:all .15s;font-family:inherit}.jump-btn[data-astro-cid-vvcygyzm]:hover{background:#e5e7eb;color:#111827}.how-to-step[data-astro-cid-vvcygyzm]{display:flex;gap:14px;margin-bottom:14px}.how-to-num[data-astro-cid-vvcygyzm]{flex-shrink:0;width:32px;height:32px;background:#1d4ed8;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.how-to-text[data-astro-cid-vvcygyzm]{font-size:15px;color:#374151;line-height:1.6;padding-top:4px}.note-box[data-astro-cid-vvcygyzm]{font-size:14px;color:#374151;margin-top:10px;background:#eff6ff;border-left:4px solid #3B82F6;padding:10px 14px;border-radius:0 6px 6px 0}.calc-card[data-astro-cid-vvcygyzm]{background:#f9fafb;border:1px solid #E5E7EB;border-radius:12px;padding:20px}.calc-row[data-astro-cid-vvcygyzm]{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.calc-label[data-astro-cid-vvcygyzm]{font-size:13px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.calc-input[data-astro-cid-vvcygyzm]{border:1px solid #D1D5DB;border-radius:8px;padding:8px 12px;font-size:15px;color:#111827;width:100%;box-sizing:border-box;font-family:inherit}.calc-input[data-astro-cid-vvcygyzm]:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f626}.calc-btn[data-astro-cid-vvcygyzm]{background:#1d4ed8;color:#fff;border:none;border-radius:8px;padding:10px 24px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s;font-family:inherit}.calc-btn[data-astro-cid-vvcygyzm]:hover{background:#1e40af}.calc-result[data-astro-cid-vvcygyzm]{margin-top:16px;background:#fff;border:1px solid #E5E7EB;border-radius:10px;padding:16px;display:none}.calc-result[data-astro-cid-vvcygyzm].visible{display:block}.calc-result-grid[data-astro-cid-vvcygyzm]{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.calc-stat[data-astro-cid-vvcygyzm]{text-align:center;padding:12px;background:#f3f4f6;border-radius:8px}.calc-stat-val[data-astro-cid-vvcygyzm]{font-size:20px;font-weight:700;color:#111827}.calc-stat-label[data-astro-cid-vvcygyzm]{font-size:11px;color:#6b7280;text-transform:uppercase;letter-spacing:.04em;margin-top:2px}.calc-error[data-astro-cid-vvcygyzm]{color:#dc2626;font-size:13px;margin-top:8px}.calc-fitment[data-astro-cid-vvcygyzm]{margin-top:12px;padding:10px 14px;border-radius:8px;font-size:14px;font-weight:500}.calc-fitment[data-astro-cid-vvcygyzm].ok{background:#d1fae5;color:#065f46}.calc-fitment[data-astro-cid-vvcygyzm].warn{background:#fef3c7;color:#92400e}.calc-fitment[data-astro-cid-vvcygyzm].bad{background:#fee2e2;color:#991b1b}.copy-icon-btn[data-astro-cid-vvcygyzm]{background:none;border:none;cursor:pointer;color:#888;padding:2px;display:inline-flex;align-items:center;transition:color .15s ease}.copy-icon-btn[data-astro-cid-vvcygyzm]:hover{color:#111}.faq-item[data-astro-cid-vvcygyzm]{border-bottom:1px solid #F3F4F6;padding:16px 0}.faq-item[data-astro-cid-vvcygyzm]:last-child{border-bottom:none}@media (max-width: 768px){.st-page[data-astro-cid-vvcygyzm] h2[data-astro-cid-vvcygyzm]{font-size:20px}.st-page[data-astro-cid-vvcygyzm] h3[data-astro-cid-vvcygyzm]{font-size:18px}.st-page[data-astro-cid-vvcygyzm]{padding:0 16px}.main-content[data-astro-cid-vvcygyzm]{padding:1.5rem 1rem}.calc-row[data-astro-cid-vvcygyzm]{grid-template-columns:1fr}}