.usage-guide{margin-top:48px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.usage-top{padding:26px 28px 20px;background:var(--pale)}.usage-top h3{font-size:24px}.usage-top p{font-size:14px;color:var(--muted);margin-top:7px}.usage-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;background:var(--line);border-block:1px solid var(--line)}.usage-tab{border:0;background:white;padding:15px 5px;font-size:14px;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:6px}.usage-tab span{font-size:12px;border:1px solid var(--line);border-radius:50%;width:23px;height:23px;line-height:22px;flex-shrink:0}.usage-tab[aria-selected=true]{color:white;background:var(--blue);font-weight:700}.usage-tab[aria-selected=true] span{border-color:#fff7}.usage-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);align-items:start;gap:26px;padding:26px}.usage-image-button{background:#eef4f7;border:1px solid var(--line);padding:0;border-radius:7px;overflow:visible;width:100%;position:relative;display:block;text-align:left;cursor:zoom-in}.usage-frame{position:relative;display:block;width:100%;aspect-ratio:3/2}.usage-frame img{width:100%;height:100%;object-fit:contain;border-radius:6px}.usage-mark{position:absolute;display:block;border:2px solid #304ce8;box-shadow:0 0 0 1px #fff9;border-radius:3px;pointer-events:none}.usage-mark b{position:absolute;left:-9px;top:-13px;display:grid;place-items:center;border:2px solid white;border-radius:50%;width:26px;height:26px;background:#304ce8;color:white;font-size:14px;line-height:1;box-shadow:0 2px 6px #10283c33}.usage-zoom-label{position:absolute;bottom:9px;right:9px;padding:3px 10px;background:#fff;border:1px solid #9eabbc;border-radius:5px;font-size:12px;box-shadow:0 2px 8px #0001}.usage-panel h4{margin:0 0 16px;font-size:21px;line-height:1.5}.usage-instructions{padding:0;list-style:none;margin:0;display:grid;gap:15px;font-size:16px;line-height:1.8}.usage-instructions li{display:grid;grid-template-columns:26px 1fr;gap:9px}.usage-instructions .number{display:grid;place-items:center;width:25px;height:25px;margin-top:2px;background:var(--blue);color:white;font-size:14px;border-radius:50%;line-height:1}.usage-note{margin-top:20px!important;font-size:14px;color:var(--muted);background:var(--pale);padding:12px 14px;border-left:3px solid var(--aqua);border-radius:3px}.usage-controls{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:0 26px 24px}.usage-controls button{padding:8px 16px;border:1px solid #bdc9d6;border-radius:6px;background:#fff;color:var(--ink);font-size:14px;min-width:100px}.usage-controls button:last-child{background:var(--blue);color:white;border-color:var(--blue)}.usage-controls button:disabled{opacity:.38;cursor:default}.usage-counter{color:var(--muted);font-size:14px}.usage-caption{font-size:13px;color:var(--muted);padding:0 26px 22px}.usage-dialog{width:min(1500px,96vw);max-width:96vw;max-height:95dvh;border:0;padding:0;border-radius:10px;color:var(--ink);box-shadow:0 16px 100px #0004}.usage-dialog::backdrop{background:#102031b8}.usage-dialog header{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2;background:white}.usage-dialog h3{font-size:18px;margin-right:auto}.usage-dialog header button{font-size:14px;border:1px solid #b5c5ce;border-radius:5px;padding:6px 12px;background:#fff;color:var(--ink)}.usage-dialog-scroll{overflow:auto;max-height:calc(95dvh - 105px);padding:16px;background:var(--pale)}.usage-dialog .usage-frame{width:min(1440px,100%);margin:auto}.usage-dialog.is-actual .usage-frame{width:1440px;max-width:none}.usage-dialog.is-actual .usage-mark b{width:30px;height:30px;font-size:16px}.usage-dialog-hint{font-size:13px;color:var(--muted);padding:8px 18px;margin:0;background:white}.usage-mark[hidden]{display:none}.usage-tabs+noscript{display:block;padding:20px}
@media(max-width:980px){.usage-layout{grid-template-columns:1fr;gap:24px}.usage-panel h4{font-size:20px}.usage-instructions{grid-template-columns:1fr 1fr}.usage-note{grid-column:1/-1}}
@media(max-width:640px){.usage-guide{margin-top:32px}.usage-top{padding:20px 17px 16px}.usage-top h3{font-size:21px}.usage-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.usage-tab{padding:12px 4px;gap:5px}.usage-layout{padding:18px 14px;gap:24px}.usage-instructions{grid-template-columns:1fr}.usage-controls{padding:0 14px 19px}.usage-controls button{min-width:84px;padding:8px 12px}.usage-caption{padding:0 16px 20px}.usage-mark b{width:20px;height:20px;font-size:12px;left:-6px;top:-9px}.usage-mark{border-width:1.5px}.usage-zoom-label{font-size:12px;right:4px;bottom:4px;padding:0 6px}.usage-dialog header{padding:10px;gap:8px}.usage-dialog h3{font-size:16px;flex:1 1 100%}.usage-dialog-scroll{padding:10px;max-height:calc(95dvh - 155px)}}

.usage-mark-right b{left:auto;right:-9px}@media(max-width:640px){.usage-mark-right b{right:-6px}}