.sh-rules{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0 6px;display:grid}.sh-rule{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.sh-rule b{color:var(--blue-ink);font-size:21px;line-height:1.2;display:block}.sh-rule span{color:var(--muted);margin-top:2px;font-size:13.5px;line-height:1.4;display:block}.sh-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.sh-card{background:var(--card);border:1px solid var(--line);color:inherit;border-radius:16px;flex-direction:column;gap:6px;padding:16px;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.sh-card:hover{border-color:color-mix(in srgb, var(--blue) 30%, var(--line));box-shadow:var(--shadow);text-decoration:none;transform:translateY(-1px)}.sh-card-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.sh-card-icon{background:var(--blue-soft);border-radius:12px;place-items:center;width:44px;height:44px;font-size:22px;display:grid}.sh-card h2{color:var(--ink);margin:4px 0 0;font-size:17px;line-height:1.35}.sh-card p{color:var(--muted);flex:1;margin:0;font-size:14.5px;line-height:1.5}.sh-card-foot{justify-content:space-between;align-items:center;gap:8px;margin-top:4px;display:flex}.sh-go{color:var(--blue);font-size:14.5px;font-weight:700}.sh-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:14px 18px}.sh-box>h2{margin:0 0 8px;font-size:18px}.sh-box ul,.sh-box ol{margin:0;padding-left:20px}.sh-box li{margin:6px 0;line-height:1.55}.sh-box p{margin:0 0 8px;line-height:1.6}.sh-box p:last-child{margin-bottom:0}.sh-box.warn{background:var(--amber-soft);border-color:color-mix(in srgb, var(--amber) 35%, var(--card))}.sh-cols{gap:16px;display:grid}@media (min-width:768px){.sh-cols{grid-template-columns:1fr 1fr}}details.sh-box>summary{cursor:pointer;font-size:16px;font-weight:700}details.sh-box[open]>summary{margin-bottom:10px}.sh-table-wrap{margin-bottom:16px;overflow-x:auto}.sh-table{border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);width:100%;overflow:hidden}.sh-table th,.sh-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:10px 12px;font-size:15px;line-height:1.5}.sh-table th{background:var(--surface-2);color:var(--muted);font-size:13.5px;font-weight:700}.sh-table tr:last-child td{border-bottom:none}.sh-table td:last-child{width:38%}.sh-table .tag{white-space:normal;padding:3px 9px;line-height:1.35}.sh-sim{gap:18px;margin:14px 0 26px;display:grid}@media (min-width:992px){.sh-sim{grid-template-columns:minmax(0,430px) minmax(0,1fr);align-items:start}.sh-sim-left{position:sticky;top:12px}}.sh-console{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);border-radius:16px;overflow:hidden}.sh-stage-wrap{position:relative}.sh-stage{background:#cfe6cf;width:100%;height:auto;display:block}.sh-finish{z-index:5;background:#0f172ab8;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.sh-finish-card{text-align:center;background:var(--card);border-radius:16px;width:100%;max-width:320px;padding:22px 20px;box-shadow:0 20px 40px #0f172a59}.sh-finish-title{color:var(--ink);margin:0 0 6px;font-size:20px;font-weight:800}.sh-finish-body{color:var(--muted);margin:0 0 16px;font-size:14.5px;line-height:1.5}.sh-finish-actions{flex-direction:column;gap:8px;display:flex}.sh-caption{color:#fff;background:#0f172a;align-items:flex-start;gap:10px;min-height:78px;padding:12px 14px;font-size:15px;line-height:1.5;display:flex}.sh-caption-no{background:var(--blue);color:#2b1c07;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:13.5px;font-weight:800;display:grid}.sh-caption-head{color:color-mix(in srgb, var(--blue) 55%, #fff);margin-bottom:2px;font-size:12.5px;font-weight:700}.sh-hud{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:6px;padding:10px 12px;display:flex}.sh-hud-item{background:var(--surface-3);color:var(--muted);cursor:help;border-radius:999px;align-items:center;gap:5px;padding:4px 9px;font-size:13px;display:inline-flex}.sh-hud-item b{color:var(--ink)}.sh-hud-item.on{background:var(--amber-soft);color:var(--amber-ink)}.sh-hud-item.on b{color:var(--amber-ink)}.sh-hud-item.ok{background:var(--green-soft);color:var(--green-ink)}.sh-hud-item.ok b{color:var(--green-ink)}.sh-pedal{background:var(--line);color:var(--muted);border-radius:6px;padding:1px 6px;font-weight:700}.sh-pedal.on{color:#fff;background:var(--blue)}.sh-pedal.on.brake{background:var(--red)}.sh-pedal.on.gas{background:var(--green)}.sh-wheel{color:var(--ink);transition:transform .35s}.sh-controls{flex-wrap:wrap;gap:8px;padding:10px 12px;display:flex}.sh-controls .btn.primary{flex:140px}.sh-voice.on{color:var(--blue-ink);border-color:color-mix(in srgb, var(--blue) 40%, var(--line));background:var(--blue-soft)}.sh-steps-title{margin:0 0 10px;font-size:19px}.sh-steps{gap:8px;margin:0;padding:0;list-style:none;display:grid}.sh-step{text-align:left;border:1px solid var(--line);background:var(--card);width:100%;color:inherit;font:inherit;cursor:pointer;border-radius:12px;align-items:flex-start;gap:12px;padding:12px 14px;transition:border-color .15s,box-shadow .15s;display:flex}.sh-step:hover{border-color:color-mix(in srgb, var(--blue) 30%, var(--line))}.sh-step.on{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.sh-step-no{color:#fff;background:#94a3b8;border-radius:50%;flex:none;place-items:center;width:28px;height:28px;font-size:14px;font-weight:800;display:grid}.sh-step.on .sh-step-no{background:var(--blue-dark)}.sh-step.past .sh-step-no{background:var(--green)}.sh-step-body b{color:var(--ink);margin-bottom:2px;display:block}.sh-step-body span{color:var(--muted);font-size:14.5px;line-height:1.5;display:block}.sh-blink{animation:.8s step-end infinite sh-blink}@keyframes sh-blink{50%{opacity:.15}}@media (prefers-reduced-motion:reduce){.sh-blink{animation:none}.sh-wheel{transition:none}}.sh-diagram{margin:0 0 16px}.sh-diagram img{border:1px solid var(--line);background:var(--card);border-radius:12px;max-width:100%;height:auto;display:block}.sh-diagram figcaption{color:var(--muted);margin-top:6px;font-size:13.5px}.sh-nav{flex-wrap:wrap;justify-content:space-between;gap:10px;margin:22px 0;display:flex}.sh-hint{color:var(--muted);cursor:help;align-items:flex-start;gap:7px;margin:0;padding:4px 14px 12px;font-size:13.5px;line-height:1.5;display:flex}.sh-consnav{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px;padding:10px 12px 12px;display:flex}.sh-consnav .btn{text-align:center;white-space:nowrap;flex:40%;min-width:0}.sh-consnav .btn.ghost{flex-basis:100%;order:3}.sh-nav .btn{white-space:normal;text-align:left;max-width:100%}.faq-group{margin-bottom:18px}.faq-item{margin-bottom:10px}.faq-item>summary{cursor:pointer;padding-right:8px;font-size:1.02rem;font-weight:600;line-height:1.45}.faq-item>summary:hover{color:var(--blue)}.faq-item>p{margin:10px 0 0}.sh-deviceLink{margin:0 0 16px;font-weight:700}