:root{--paper: #eef1f4;--paper-2: #e7ebef;--card: #ffffff;--card-soft: #f7f9fb;--ink: #17293b;--ink-2: #3c5165;--ink-soft: #64788c;--accent: #f4581c;--accent-deep: #d8440c;--accent-soft: #ffe9dd;--blue: #1266c9;--blue-deep: #0b4a94;--blue-soft: #e2edfa;--copper: #c97b3d;--green: #0c9d68;--green-soft: #ddf3e9;--red: #e0392f;--red-soft: #fde5e3;--line: #dbe2e8;--line-strong: #c2cdd6;--shadow-1: 0 1px 2px rgba(23, 41, 59, .06), 0 4px 14px rgba(23, 41, 59, .07);--shadow-2: 0 2px 4px rgba(23, 41, 59, .08), 0 14px 34px rgba(23, 41, 59, .14);--font-display: "Chakra Petch", "Noto Sans TC", monospace;--font-body: "Noto Sans TC", system-ui, sans-serif;--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px);--sar: env(safe-area-inset-right, 0px)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;overflow:hidden}#root{padding:var(--sat) var(--sar) var(--sab) var(--sal)}body{font-family:var(--font-body);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}.app{display:flex;height:100%;width:100%}.canvas-wrap{flex:1;position:relative;min-width:0;background:var(--paper-2)}.canvas-wrap canvas{display:block;touch-action:none}.canvas-wrap:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 62%,rgba(23,41,59,.08) 100%)}.panel{width:380px;min-width:340px;height:100%;background:var(--card-soft);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:14px;padding:20px 18px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.brand{display:flex;align-items:center;gap:10px}.brand-logo{font-size:24px;width:44px;height:44px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),var(--accent-deep));color:#fff;border-radius:10px;box-shadow:0 4px 14px #f4581c59}.brand h1{font-family:var(--font-display);font-size:24px;font-weight:700;letter-spacing:2px;color:var(--ink);line-height:1}.brand p{font-size:12px;color:var(--ink-soft);margin-top:3px;letter-spacing:1px}.head-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.sys-badge{font-family:var(--font-display);font-size:11px;font-weight:600;color:var(--blue-deep);border:1px solid var(--blue);border-radius:4px;padding:4px 8px;white-space:nowrap;background:var(--blue-soft)}.comp-card{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:10px;padding:14px 14px 12px;box-shadow:var(--shadow-1);transition:box-shadow .2s,transform .2s}.comp-card:hover{box-shadow:var(--shadow-2);transform:translateY(-1px)}.comp-card h2{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--ink);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.comp-en{font-size:11px;font-weight:600;color:var(--ink-soft);letter-spacing:.5px}.tagline{font-size:13px;color:var(--ink-2);line-height:1.6;margin-top:6px}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mode-switch button{font-family:var(--font-display);font-size:13px;font-weight:600;padding:10px;border-radius:8px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink-soft);cursor:pointer;transition:all .18s}.mode-switch button:hover{border-color:var(--blue);color:var(--blue-deep);transform:translateY(-1px)}.mode-switch button.on{background:linear-gradient(145deg,var(--accent),var(--accent-deep));border-color:var(--accent-deep);color:#fff;box-shadow:0 4px 14px #f4581c52}.progress{display:flex;align-items:center;gap:6px}.dot{flex:1;height:4px;border-radius:2px;background:var(--line);transition:background .3s}.dot.fill{background:linear-gradient(90deg,var(--accent),var(--copper));box-shadow:0 0 8px #f4581c59}.progress-label{font-family:var(--font-display);font-size:11px;color:var(--ink-soft);margin-left:6px;white-space:nowrap}.step-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;box-shadow:var(--shadow-1);animation:slide-in .3s ease}@keyframes slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.step-card h3{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--accent-deep);margin-bottom:8px}.step-card p{font-size:13.5px;line-height:1.75;color:var(--ink-2)}.hint{margin-top:10px;font-size:12.5px;color:var(--blue-deep);background:var(--blue-soft);border:1px dashed var(--blue);border-radius:6px;padding:8px 10px;line-height:1.6}.selected-hint{margin-top:6px;color:var(--accent-deep);font-weight:600}.term-info{margin-top:10px;font-size:12.5px;line-height:1.6;color:var(--ink-2);background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;padding:8px 10px;animation:slide-in .2s ease}.term-tag{font-family:var(--font-display);font-weight:700;font-size:12px;color:#fff;background:var(--accent);border-radius:4px;padding:1px 7px;margin-right:8px}.feedback{margin-top:10px;font-size:13px;line-height:1.6;border-radius:6px;padding:10px 12px;cursor:pointer;animation:slide-in .25s ease;font-weight:600}.feedback.ok{background:var(--green-soft);border:1px solid var(--green);color:#07694a}.feedback.err{background:var(--red-soft);border:1px solid var(--red);color:#a5221a}.done-banner{margin-top:12px;font-family:var(--font-display);font-size:14px;font-weight:700;text-align:center;color:#fff;background:linear-gradient(90deg,var(--green),#12b57c);border-radius:8px;padding:12px;box-shadow:0 4px 16px #0c9d6859;animation:slide-in .3s ease}.nav{display:grid;grid-template-columns:1fr 1.4fr;gap:8px}.nav button{font-family:var(--font-display);font-size:13px;font-weight:600;padding:11px;border-radius:8px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink-2);cursor:pointer;transition:all .18s}.nav button:hover:not(:disabled){border-color:var(--blue);color:var(--blue-deep);transform:translateY(-1px)}.nav button:disabled{opacity:.4;cursor:not-allowed}.nav button.primary{background:linear-gradient(145deg,var(--accent),var(--accent-deep));border-color:var(--accent-deep);color:#fff;font-weight:700;box-shadow:0 4px 16px #f4581c59}.nav button.primary:hover{box-shadow:0 6px 22px #f4581c73;filter:brightness(1.06)}.pitfalls{border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden;box-shadow:var(--shadow-1)}.pitfalls summary{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--red);padding:12px 14px;cursor:pointer;list-style:none;transition:background .15s}.pitfalls summary:hover{background:var(--red-soft)}.pitfalls ul{padding:0 14px 14px 30px;display:flex;flex-direction:column;gap:8px}.pitfalls li{font-size:12.5px;line-height:1.65;color:var(--ink-2)}.panel-foot{margin-top:auto;text-align:center;font-size:11px;color:var(--ink-soft);letter-spacing:1px;padding-top:8px;border-top:1px solid var(--line)}.back-btn{font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:1px;color:var(--ink-soft);background:var(--card);border:1px solid var(--line-strong);border-radius:5px;padding:4px 9px;cursor:pointer;transition:all .15s}.back-btn:hover{color:var(--accent-deep);border-color:var(--accent)}.ptr-wrap{position:relative;width:100%;height:100%;overflow:hidden}.ptr-indicator{position:absolute;top:0;left:0;right:0;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;z-index:20}.ptr-inner{display:flex;align-items:center;gap:10px;padding-bottom:12px;color:var(--accent)}.ptr-plug{width:22px;height:22px;color:var(--accent)}.ptr-indicator.ready .ptr-plug{color:var(--green)}.ptr-label{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:1px;white-space:nowrap;color:var(--ink-2)}.ptr-indicator.ready .ptr-label{color:var(--green)}.ptr-ring{width:26px;height:26px}.ptr-spinner{width:22px;height:22px;border:3px solid rgba(244,88,28,.25);border-top-color:var(--accent);border-radius:50%;animation:ptr-spin .7s linear infinite}@keyframes ptr-spin{to{transform:rotate(360deg)}}.ptr-msg{font-family:var(--font-display);font-size:12px;font-weight:600;color:var(--ink-soft)}.ptr-content{height:100%;will-change:transform;overscroll-behavior-y:contain}.ptr-intro .ptr-content{overflow-y:auto;-webkit-overflow-scrolling:touch}.ptr-intro .intro-page{height:auto;min-height:100%;overflow:visible}.update-banner{position:fixed;bottom:calc(16px + var(--sab));left:50%;transform:translate(-50%);z-index:1000;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:var(--ink);border:1px solid var(--accent);box-shadow:0 8px 32px #17293b59;animation:banner-in .35s cubic-bezier(.2,.8,.3,1) both}@keyframes banner-in{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.update-dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.8s ease-in-out infinite}.update-text{font-family:var(--font-display);font-size:13px;font-weight:600;color:#fff;white-space:nowrap}.update-btn{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.5px;color:#fff;background:linear-gradient(145deg,var(--accent),var(--accent-deep));border:none;border-radius:6px;padding:6px 14px;cursor:pointer;transition:all .15s;white-space:nowrap}.update-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.update-btn:disabled{opacity:.6;cursor:wait}.update-dismiss{background:none;border:none;color:#9db2c4;font-size:14px;cursor:pointer;padding:2px 4px;line-height:1;transition:color .15s}.update-dismiss:hover{color:#fff}.intro-page{position:relative;z-index:5;width:100%;height:100%;overflow-y:auto;background:radial-gradient(1000px 560px at 88% -8%,rgba(18,102,201,.1),transparent 60%),radial-gradient(880px 640px at -8% 108%,rgba(244,88,28,.09),transparent 55%),var(--paper);scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.intro-page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(18,102,201,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(18,102,201,.055) 1px,transparent 1px);background-size:44px 44px}.bg-traces{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}.bg-traces path{fill:none;stroke:#1266c929;stroke-width:2;stroke-dasharray:10 16;animation:trace-flow 26s linear infinite}.bg-traces .t2{stroke:#f4581c26;animation-duration:34s;animation-direction:reverse}.bg-traces .t3{stroke:#1266c921;animation-duration:40s}.bg-traces circle{fill:#f4581c4d}@keyframes trace-flow{to{stroke-dashoffset:-520}}.intro-page:after{content:"";position:absolute;top:0;left:0;right:0;height:5px;z-index:3;background:repeating-linear-gradient(-45deg,var(--accent) 0 12px,var(--ink) 12px 24px);opacity:.85}.intro-top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:26px 40px 0;animation:rise .5s ease both}.top-chips{display:flex;gap:8px}.chip-mini{font-family:var(--font-display);font-size:10.5px;font-weight:600;letter-spacing:1px;color:var(--ink-2);border:1px solid var(--line-strong);border-radius:3px;padding:4px 8px;background:var(--card);box-shadow:var(--shadow-1)}.intro-main{position:relative;z-index:2;display:grid;grid-template-columns:minmax(380px,46%) minmax(420px,1fr);gap:56px;align-items:center;max-width:1240px;margin:0 auto;padding:44px 40px 64px;min-height:calc(100% - 96px)}.intro-copy{animation:rise .55s .06s ease both}.intro-kicker{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:3px;color:var(--accent-deep);margin-bottom:16px;display:flex;align-items:center;gap:10px}.intro-kicker:before{content:"";width:28px;height:3px;background:var(--accent)}.intro-copy h2{font-size:clamp(32px,3.8vw,50px);font-weight:800;line-height:1.28;color:var(--ink);letter-spacing:-.5px}.intro-copy h2 em{font-style:normal;color:var(--accent);position:relative;white-space:nowrap}.intro-copy h2 em:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:var(--accent-soft);z-index:-1;transform:skew(-8deg)}.intro-lede{margin-top:18px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:40ch}.feat-grid{margin-top:28px;display:flex;flex-direction:column;counter-reset:feat;border-top:1px solid var(--line-strong)}.feat-s{display:flex;align-items:flex-start;gap:14px;padding:12px 8px 12px 2px;border-bottom:1px solid var(--line);transition:background .2s,transform .2s;animation:rise .5s ease both;counter-increment:feat}.feat-s:hover{background:var(--card);transform:translate(5px)}.feat-s:before{content:counter(feat,decimal-leading-zero);font-family:var(--font-display);font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);border-radius:4px;padding:3px 6px;margin-top:1px;flex-shrink:0;letter-spacing:.5px}.fs-ico{font-size:17px;margin-top:1px;flex-shrink:0}.feat-s b{display:block;font-family:var(--font-display);font-size:13.5px;font-weight:700;color:var(--ink);letter-spacing:.3px}.feat-s p{font-size:12px;line-height:1.55;color:var(--ink-soft);margin-top:2px}.intro-picker{animation:rise .55s .14s ease both}.picker-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px;padding-left:2px}.picker-head h3{font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:2px;color:var(--ink)}.picker-count{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:1px;color:var(--accent-deep);background:var(--accent-soft);border-radius:4px;padding:3px 8px}.part-card{width:100%;display:grid;grid-template-columns:118px 1fr auto;gap:18px;align-items:center;text-align:left;padding:16px 18px;margin-bottom:14px;border-radius:12px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-family:var(--font-body);color:var(--ink);box-shadow:var(--shadow-1);transition:transform .22s ease,border-color .22s,box-shadow .22s,opacity .22s;animation:card-in .55s ease both;position:relative;overflow:hidden}.pc-1{animation-delay:.2s}.pc-2{animation-delay:.3s}.pc-3{animation-delay:.4s}@keyframes card-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.part-card.live{border-top:3px solid var(--accent)}.part-card.live:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 18px 40px #17293b29,0 0 0 1px #f4581c33}.part-card.live:active{transform:translateY(-1px)}.part-art{width:118px;height:82px;display:grid;place-items:center;border-radius:8px;background:var(--card-soft);border:1px solid var(--line);color:var(--blue);overflow:hidden}.part-art svg{width:96px;height:66px}.part-card.live .part-art{color:var(--accent-deep);background:var(--accent-soft);border-color:#f4581c4d}.part-card.locked .part-art{color:var(--line-strong)}.part-card .arm{transform-box:view-box;transform-origin:78px 66px;transform:rotate(-32deg);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}.part-card:hover .arm{transform:rotate(0)}.part-card .no-dot{transition:opacity .3s}.part-card:hover .no-dot{opacity:1}.part-name{font-family:var(--font-display);font-size:17px;font-weight:700;letter-spacing:.3px;color:var(--ink);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.part-name span{font-size:10px;font-weight:700;letter-spacing:1.5px;color:var(--ink-soft)}.part-desc{font-size:12.5px;line-height:1.6;color:var(--ink-2);margin-top:5px}.part-meta{display:flex;align-items:center;gap:10px;margin-top:9px;font-family:var(--font-display);font-size:10.5px;font-weight:600;letter-spacing:1px;color:var(--ink-soft)}.chip{font-size:10px;font-weight:700;letter-spacing:1px;border-radius:3px;padding:2.5px 7px;border:1px solid}.chip-bms{color:var(--accent-deep);border-color:#f4581c73;background:var(--accent-soft)}.chip-cctv{color:var(--blue-deep);border-color:#1266c973;background:var(--blue-soft)}.chip-access{color:#07694a;border-color:#0c9d6873;background:var(--green-soft)}.part-go{display:flex;flex-direction:column;align-items:flex-end;gap:10px;padding-right:2px}.go-status{display:flex;align-items:center;gap:7px;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--green)}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 1.8s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #0c9d6873}50%{box-shadow:0 0 0 6px #0c9d6800}}.go-arrow{font-size:22px;font-weight:700;color:var(--accent);transition:transform .22s ease}.part-card.live:hover .go-arrow{transform:translate(6px)}.part-card.locked{opacity:.68}.part-card.locked:hover{opacity:.92;transform:translateY(-2px);border-color:var(--blue)}.locked-tag{font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:2px;color:var(--ink-soft);border:1px dashed var(--line-strong);border-radius:4px;padding:5px 9px;white-space:nowrap;background:var(--card-soft)}.locked-msg{height:22px;margin-top:4px;text-align:center;font-size:12.5px;font-weight:600;color:var(--accent-deep);opacity:0;transform:translateY(4px);transition:opacity .25s,transform .25s}.locked-msg.show{opacity:1;transform:translateY(0)}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 980px){.intro-main{grid-template-columns:1fr;gap:34px;padding:26px 22px 48px}.intro-top{padding:18px 22px 0}.intro-copy h2{font-size:28px}.part-card{grid-template-columns:88px 1fr}.part-art{width:88px;height:66px}.part-art svg{width:72px;height:52px}.part-go{grid-column:1 / -1;flex-direction:row;justify-content:flex-end;align-items:center}}.device-page{flex:1;min-width:0;height:100%;display:flex;flex-direction:column;background:linear-gradient(rgba(18,102,201,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(18,102,201,.045) 1px,transparent 1px),var(--paper);background-size:28px 28px,28px 28px,auto}.dev-header{display:flex;align-items:center;gap:16px;padding:16px 22px;background:var(--card);border-bottom:2px solid var(--accent);box-shadow:0 2px 10px #17293b12;position:relative;z-index:5}.dev-back{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--blue-deep);background:var(--blue-soft);border:1px solid var(--blue);border-radius:6px;padding:8px 14px;cursor:pointer;white-space:nowrap;transition:all .18s}.dev-back:hover{background:var(--blue);color:#fff;transform:translate(-2px)}.dev-title-block{flex:1;min-width:0}.dev-kicker{font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:2.5px;color:var(--accent-deep);margin-bottom:3px}.dev-title-block h2{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--ink);line-height:1.15}.dev-model{font-size:12.5px;color:var(--ink-soft);margin-top:3px;letter-spacing:.4px}.dev-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.dev-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.dev-content{max-width:880px;margin:0 auto;padding:26px 22px 60px;display:flex;flex-direction:column;gap:18px}.dev-desc{font-size:15px;line-height:1.75;color:var(--ink-2);background:var(--card);border-left:4px solid var(--blue);border-radius:0 8px 8px 0;padding:14px 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