.scene-content{max-width:1152px;margin:40px auto 80px;padding:0 20px}.scene-topnav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;font-size:.9rem;display:flex}.scene-back{color:#1f8dd6;background:#fff;border:1px solid #e2e2e2;border-radius:6px;align-items:center;padding:6px 12px;text-decoration:none;transition:background-color .15s,border-color .15s;display:inline-flex}.scene-back:hover{background:#f5f9fc;border-color:#cfd8df;text-decoration:none}.scene-prev-next{gap:8px;display:flex}.scene-nav-link{color:#555;text-overflow:ellipsis;white-space:nowrap;background:#fff;border:1px solid #e2e2e2;border-radius:6px;align-items:center;max-width:260px;padding:6px 12px;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex;overflow:hidden}.scene-nav-link:hover{color:#1f8dd6;background:#f5f9fc;border-color:#cfd8df;text-decoration:none}.scene-nav-disabled{visibility:hidden;background:0 0;border-color:#0000}.scene-header{text-align:center;margin-bottom:48px}.scene-title{color:#222;word-break:break-word;margin:0 0 24px;font-size:2rem;font-weight:600;line-height:1.2}.scene-preview{aspect-ratio:2;background-color:#0000000a;border-radius:6px;width:100%;max-width:100%;height:auto;margin:0 auto 24px;display:block;box-shadow:0 4px 16px #00000014}[data-theme=dark] .scene-preview{background-color:#ffffff0a}.scene-downloads{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.scene-btn{color:#fff;background:#2b2f36;border-radius:999px;align-items:center;gap:8px;padding:9px 16px;font-size:.9rem;font-weight:600;text-decoration:none;transition:background-color .15s,transform .15s;display:inline-flex}.scene-btn:hover{color:#fff;background:#3a4049;text-decoration:none;transform:translateY(-1px)}.scene-btn-icon{flex-shrink:0;width:16px;height:16px}.scene-btn-ext{color:#ffffffa6;font-size:.78rem;font-weight:400}.scene-preview-section{margin-top:48px}.scene-section-title{color:#222;margin:0 0 8px;font-size:1.3rem;font-weight:600}.scene-hint{color:#888;margin:0 0 16px;font-size:.85rem}.scene-hint kbd{color:#444;background:#f7f7f7;border:1px solid #d0d0d0;border-bottom-width:2px;border-radius:3px;padding:1px 6px;font-family:inherit;font-size:.8em;display:inline-block}@media (width<=600px){.scene-title{font-size:1.5rem}.scene-btn{padding:8px 14px;font-size:.85rem}.scene-topnav{font-size:.85rem}.scene-nav-link{max-width:140px}}.theme-toggle{color:#555;cursor:pointer;z-index:100;background:#fff;border:1px solid #e2e2e2;border-radius:999px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;transition:background-color .15s,border-color .15s,color .15s;display:flex;position:fixed;top:16px;right:16px;box-shadow:0 2px 8px #0000000d}.theme-toggle:hover{background:#f5f9fc;border-color:#cfd8df}.theme-icon{width:18px;height:18px}.theme-icon-moon,[data-theme=dark] .theme-icon-sun{display:none}[data-theme=dark] .theme-icon-moon{display:block}[data-theme=dark] .scene-title,[data-theme=dark] .scene-section-title{color:#f0f2f5}[data-theme=dark] .scene-preview{box-shadow:0 4px 16px #00000080}[data-theme=dark] .scene-back,[data-theme=dark] .scene-nav-link{color:#c8ccd1;background:#1d2024;border-color:#2d323a}[data-theme=dark] .scene-back{color:#5ab8ff}[data-theme=dark] .scene-back:hover,[data-theme=dark] .scene-nav-link:hover{color:#9fd4ff;background:#24282e;border-color:#40474f}[data-theme=dark] .scene-btn{background:#2d3239}[data-theme=dark] .scene-btn:hover{background:#3a4049}[data-theme=dark] .scene-hint{color:#7a7f86}[data-theme=dark] .scene-hint kbd{color:#c8ccd1;background:#24282e;border-color:#40474f}[data-theme=dark] .theme-toggle{color:#c8ccd1;background:#1d2024;border-color:#2d323a;box-shadow:0 2px 8px #0000004d}[data-theme=dark] .theme-toggle:hover{background:#24282e;border-color:#40474f}