.download-portal[data-astro-cid-lewfxirx]{background-color:var(--color-body-bg);min-height:100%;padding-bottom:96px}.portal-hero[data-astro-cid-lewfxirx]{background-color:var(--color-secondary-bg);padding:64px 0 48px;text-align:center;border-bottom:1px solid var(--color-border)}.portal-title[data-astro-cid-lewfxirx]{font-size:38px;font-weight:800;font-family:var(--font-display);color:var(--color-text-primary);margin-bottom:12px}.portal-subtitle[data-astro-cid-lewfxirx]{font-size:16px;color:var(--color-text-secondary);max-width:600px;margin:0 auto;line-height:1.5}.panels-section[data-astro-cid-lewfxirx]{padding:48px 0}.tab-panel[data-astro-cid-lewfxirx].hidden{display:none}.tab-grid[data-astro-cid-lewfxirx]{display:grid;grid-template-cols:6fr 5fr;gap:32px;margin-bottom:48px;align-items:stretch}@media(max-width:900px){.tab-grid[data-astro-cid-lewfxirx]{grid-template-cols:1fr;gap:24px}}.panel-left[data-astro-cid-lewfxirx]{height:100%}.main-card[data-astro-cid-lewfxirx]{background-color:var(--color-card-bg);border:1px solid var(--color-border);border-radius:16px;padding:32px;box-shadow:0 4px 6px -1px #00000008,0 2px 4px -1px #00000005;display:flex;flex-direction:column;height:100%}.card-header[data-astro-cid-lewfxirx]{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.product-badge[data-astro-cid-lewfxirx]{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary);background-color:#0067b814;padding:2px 8px;border-radius:4px}.version-tag[data-astro-cid-lewfxirx]{font-size:12px;font-weight:700;color:var(--color-text-secondary);background-color:var(--color-secondary-bg);padding:2px 8px;border-radius:4px;border:1px solid var(--color-border)}.product-name[data-astro-cid-lewfxirx]{font-size:26px;font-weight:700;font-family:var(--font-display);color:var(--color-text-primary);margin-bottom:12px}.product-desc[data-astro-cid-lewfxirx]{font-size:14px;line-height:1.6;color:var(--color-text-secondary);margin-bottom:20px}.notice-box[data-astro-cid-lewfxirx]{background-color:#0067b808;border-left:3px solid var(--color-primary);padding:12px 16px;border-radius:0 8px 8px 0;margin-bottom:20px;display:flex;gap:10px}.notice-icon[data-astro-cid-lewfxirx]{font-size:16px;flex-shrink:0}.notice-text[data-astro-cid-lewfxirx]{font-size:13px;line-height:1.5;color:var(--color-text-secondary)}.spec-grid[data-astro-cid-lewfxirx]{display:grid;grid-template-cols:repeat(3,1fr);gap:16px;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:20px 0;margin-bottom:28px}@media(max-width:485px){.spec-grid[data-astro-cid-lewfxirx]{grid-template-cols:1fr;gap:12px;padding:16px 0}}.spec-item[data-astro-cid-lewfxirx]{display:flex;flex-direction:column;gap:4px}.spec-label[data-astro-cid-lewfxirx]{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#94a3b8}.spec-value[data-astro-cid-lewfxirx]{font-size:13px;font-weight:600;color:var(--color-text-primary)}.button-group[data-astro-cid-lewfxirx]{display:flex;gap:12px;margin-top:auto}@media(max-width:580px){.button-group[data-astro-cid-lewfxirx]{flex-direction:column}}.primary-download-btn[data-astro-cid-lewfxirx]{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;background-color:var(--color-primary);color:#fff;font-weight:700;font-size:14px;padding:14px 20px;border-radius:8px;transition:background-color .2s ease;box-shadow:0 4px 6px -1px #0067b826}.primary-download-btn[data-astro-cid-lewfxirx]:hover{background-color:var(--color-primary-hover)}.manual-download-btn[data-astro-cid-lewfxirx]{display:inline-flex;align-items:center;justify-content:center;gap:8px;background-color:var(--color-card-bg);color:var(--color-text-secondary);border:1px solid var(--color-border);font-weight:600;font-size:14px;padding:14px 20px;border-radius:8px;transition:all .2s ease}.manual-download-btn[data-astro-cid-lewfxirx]:hover{color:var(--color-text-primary);border-color:#cbd5e1;background-color:var(--color-secondary-bg)}.btn-icon[data-astro-cid-lewfxirx]{width:18px;height:18px}.panel-right[data-astro-cid-lewfxirx]{height:100%}.guide-card[data-astro-cid-lewfxirx]{background-color:var(--color-secondary-bg);border:1px solid var(--color-border);border-radius:16px;padding:32px;height:100%}.guide-heading[data-astro-cid-lewfxirx]{font-size:18px;font-weight:700;font-family:var(--font-display);color:var(--color-text-primary);margin-bottom:24px}.steps-container[data-astro-cid-lewfxirx]{display:flex;flex-direction:column;gap:20px}.step-row[data-astro-cid-lewfxirx]{display:flex;gap:16px;align-items:start}.step-num[data-astro-cid-lewfxirx]{width:24px;height:24px;background-color:var(--color-primary);color:#fff;font-size:12px;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-text[data-astro-cid-lewfxirx]{font-size:14px;line-height:1.6;color:var(--color-text-secondary)}.changelog-section[data-astro-cid-lewfxirx]{margin-top:56px;background-color:var(--color-card-bg);border:1px solid var(--color-border);border-radius:16px;padding:32px;box-shadow:0 4px 6px -1px #00000005}.changelog-heading[data-astro-cid-lewfxirx]{font-size:18px;font-weight:700;font-family:var(--font-display);color:var(--color-text-primary);margin-bottom:20px}.table-container[data-astro-cid-lewfxirx]{overflow-x:auto}.changelog-table[data-astro-cid-lewfxirx]{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.changelog-table[data-astro-cid-lewfxirx] th[data-astro-cid-lewfxirx],.changelog-table[data-astro-cid-lewfxirx] td[data-astro-cid-lewfxirx]{padding:16px;border-bottom:1px solid var(--color-border)}.changelog-table[data-astro-cid-lewfxirx] th[data-astro-cid-lewfxirx]{background-color:var(--color-secondary-bg);color:var(--color-text-primary);font-weight:600}.changelog-table[data-astro-cid-lewfxirx] tbody[data-astro-cid-lewfxirx] tr[data-astro-cid-lewfxirx]:hover{background-color:var(--color-secondary-bg)}.col-version[data-astro-cid-lewfxirx]{font-weight:700;color:var(--color-text-primary);white-space:nowrap}.col-date[data-astro-cid-lewfxirx]{color:var(--color-text-secondary);white-space:nowrap}.col-notes[data-astro-cid-lewfxirx]{color:var(--color-text-secondary);line-height:1.5}.changelog-notes-list[data-astro-cid-lewfxirx]{list-style-type:disc;padding-left:16px;display:flex;flex-direction:column;gap:6px}.col-action[data-astro-cid-lewfxirx]{text-align:right}.table-dl-link[data-astro-cid-lewfxirx]{display:inline-block;font-size:13px;font-weight:700;color:var(--color-primary);border:1px solid var(--color-border);padding:6px 12px;border-radius:6px;background-color:var(--color-card-bg);transition:all .2s ease}.table-dl-link[data-astro-cid-lewfxirx]:hover{color:#fff;background-color:var(--color-primary);border-color:var(--color-primary)}