.guide-hero{padding:60px 0 36px;background:radial-gradient(ellipse at top right,#20304c 0,transparent 65%)}
.guide-hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.12;max-width:780px;margin:16px 0}.guide-hero p{max-width:720px;color:#cbd5e1;line-height:1.75}
.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:32px;padding-top:30px;padding-bottom:60px}.guide-index{align-self:start;position:sticky;top:110px;border:1px solid #31425f;border-radius:16px;padding:20px;background:#0b1220}.guide-index h2{font-size:1rem;margin:0 0 15px}.guide-index a{display:block;padding:10px 0;color:#cbd5e1;text-decoration:none}.guide-index a:hover{color:#facc15}.guide-chapter{scroll-margin-top:110px;padding:28px;margin-bottom:22px;border:1px solid #31425f;border-radius:20px;background:#101a2c}.guide-chapter h2{font-size:1.6rem;margin:12px 0 18px}.guide-chapter h3{font-size:1.08rem;margin:24px 0 10px}.guide-chapter p,.guide-chapter li{color:#cbd5e1;line-height:1.75}.guide-chapter ol,.guide-chapter ul{padding-left:24px}.guide-chapter li{padding-left:5px;margin:8px 0}.guide-number{color:#facc15;font-size:.75rem;letter-spacing:.12em;font-weight:900}.guide-note{border-left:3px solid #facc15;padding:12px 16px;background:#1c2637;border-radius:0 9px 9px 0;margin-top:20px}.guide-note strong{color:#fff}.guide-check{color:#86efac!important;font-weight:650}.guide-tag{display:inline-block;padding:5px 10px;background:#29321b;border:1px solid #657025;border-radius:20px;color:#facc15;font-size:.72rem;font-weight:800}.guide-chapter figure{margin:22px 0}.guide-chapter img{width:100%;max-height:580px;object-fit:contain;background:#080f1e;border:1px solid #31425f;border-radius:12px}.guide-chapter figcaption{font-size:.8rem;color:#94a3b8;margin-top:8px}.guide-chapter details{padding:15px 0;border-top:1px solid #31425f}.guide-chapter summary{cursor:pointer;font-weight:700;line-height:1.5}.guide-chapter a{color:#facc15}.guide-table-wrap{overflow-x:auto}.guide-table{border-collapse:collapse;width:100%;font-size:.9rem}.guide-table th,.guide-table td{text-align:left;vertical-align:top;padding:13px;border-bottom:1px solid #31425f;line-height:1.6}.guide-table td{color:#cbd5e1}.guide-table th{color:#facc15}.guide-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
@media(max-width:980px){.guide-layout{grid-template-columns:1fr}.guide-index{position:static;display:flex;flex-wrap:wrap;gap:8px 18px}.guide-index h2{width:100%;margin-bottom:0}.guide-index a{font-size:.85rem}.guide-hero{padding-top:38px}}
@media(max-width:600px){.guide-chapter{padding:20px}.guide-layout{gap:18px}.guide-chapter h2{font-size:1.35rem}}
@media print{.site-header,.site-footer,.guide-index,.guide-actions{display:none}.guide-layout{display:block}.guide-chapter{break-inside:avoid;background:white;color:black;border-color:#ccc}.guide-chapter p,.guide-chapter li,.guide-table td,.guide-chapter figcaption{color:#222}.guide-hero{padding:0}.guide-hero p{color:#222}.product-seo-page{background:white;color:black}.guide-note{background:#eee}.guide-note strong{color:black}}

/* Tutorial v2: quick navigation and accessible screenshot viewer. */
.guide-layout{display:block;max-width:1060px}.guide-quick-nav{position:sticky;top:var(--guide-header-height,80px);z-index:19;background:rgba(8,16,30,.98);border-block:1px solid #31425f;box-shadow:0 8px 24px #0003}.guide-quick-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}.guide-quick-links{display:flex;gap:6px;flex-wrap:wrap}.guide-quick-links a{padding:9px 10px;color:#cbd5e1;border-radius:8px;white-space:nowrap;font-size:.85rem;text-decoration:none}.guide-quick-links a:hover,.guide-quick-links a[aria-current]{color:#facc15;background:#1c2637}.guide-quick-actions{display:flex;align-items:center;gap:15px;flex-shrink:0}.guide-pricing,.guide-explore-link{color:#cbd5e1;font-size:.88rem}.guide-explore-link{align-self:center;text-decoration:underline;text-underline-offset:4px}.guide-chapter{scroll-margin-top:calc(var(--guide-header-height,80px) + var(--guide-nav-height,80px) + 16px)}.guide-image-open{display:block;width:100%;padding:0;background:none;border:0;cursor:zoom-in;border-radius:12px}.guide-image-open:hover img{border-color:#facc15}.guide-image-open:focus-visible{outline:3px solid #facc15;outline-offset:5px}.guide-enlarge-hint{display:block;color:#facc15;margin-top:7px}.guide-lightbox{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;background:#080f1e;color:#f8fafc;border:0;overflow:hidden}.guide-lightbox::backdrop{background:#020617ee}.guide-lightbox-shell{display:flex;flex-direction:column;height:100%}.guide-lightbox-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;border-bottom:1px solid #31425f}.guide-lightbox-toolbar h2{font-size:1rem;line-height:1.4;margin:0;max-width:55%}.guide-lightbox-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}.guide-lightbox-controls button{border:1px solid #475569;border-radius:8px;background:#172238;color:#fff;min-width:42px;min-height:42px;font:inherit;cursor:pointer;padding:8px 12px}.guide-lightbox-controls .guide-lightbox-close{background:#facc15;color:#0f172a;font-weight:800}.guide-zoom-value{font-size:.8rem;min-width:45px;text-align:center}.guide-lightbox-help{color:#94a3b8;padding:10px 20px;font-size:.8rem;margin:0}.guide-lightbox-stage{flex:1;min-height:0;overflow:auto;touch-action:none;cursor:grab;padding:16px;overscroll-behavior:contain}.guide-lightbox-image{display:block;max-width:none;max-height:none;height:auto;margin:auto;user-select:none}.guide-lightbox-stage:active{cursor:grabbing}body.guide-viewer-open{overflow:hidden}
@media(max-width:1100px){.guide-quick-inner{flex-wrap:wrap}.guide-quick-links{flex:1}.guide-quick-actions{margin-left:auto}}
@media(max-width:680px){.guide-quick-inner{gap:8px;padding-block:8px}.guide-quick-links{flex-basis:100%;flex-wrap:nowrap;overflow-x:auto}.guide-quick-links a{font-size:.78rem;padding:8px}.guide-quick-actions{width:100%;justify-content:space-between}.guide-lightbox-toolbar{flex-wrap:wrap;padding:10px}.guide-lightbox-toolbar h2{max-width:100%;font-size:.85rem}.guide-lightbox-controls{width:100%;justify-content:flex-end}.guide-lightbox-help{padding:8px 10px}.guide-lightbox-controls button{padding:8px}.guide-lightbox-stage{padding:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.guide-quick-nav,.guide-lightbox,.guide-enlarge-hint{display:none}.guide-image-open{cursor:default}}