:root{--phos: #39ff7a;--phos-dim: #1e9e4a;--phos-faint: #0f5c2c;--amber: #ffb000;--bg: #030805;--bg-panel: #04120a;--glow: 0 0 4px rgba(57, 255, 122, .8), 0 0 18px rgba(57, 255, 122, .35);--font-mono: "SF Mono", "Cascadia Code", Menlo, Consolas, "Noto Sans Mono CJK TC", "PingFang TC", "Microsoft JhengHei", monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--phos);font-family:var(--font-mono);overflow-x:hidden}::selection{background:var(--phos);color:var(--bg)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--phos-faint);border-radius:0}::-webkit-scrollbar-thumb:hover{background:var(--phos-dim)}.crt{position:relative;min-height:100vh}.crt-scanlines{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;pointer-events:none;background:repeating-linear-gradient(to bottom,#0000,#0000 2px,#00000038,#0000 4px);mix-blend-mode:multiply}.crt-vignette{position:fixed;top:0;right:0;bottom:0;left:0;z-index:51;pointer-events:none;background:radial-gradient(ellipse at center,#0000 55%,#00000059 88%,#000000b3)}.crt-flicker{position:fixed;top:0;right:0;bottom:0;left:0;z-index:52;pointer-events:none;background:#39ff7a06;animation:flicker 4s infinite}@keyframes flicker{0%,to{opacity:.9}3%{opacity:.6}6%{opacity:.95}52%{opacity:.85}54%{opacity:.55}56%{opacity:.95}}.screen{opacity:1}.screen.powered-on{animation:power-on .9s ease-out}@keyframes power-on{0%{opacity:0;transform:scaleY(.005);filter:brightness(6)}35%{opacity:1;transform:scaleY(1);filter:brightness(3)}to{filter:brightness(1)}}.glow{text-shadow:var(--glow)}.cursor{animation:blink 1.05s steps(1) infinite;color:var(--phos)}@keyframes blink{50%{opacity:0}}.prompt{color:var(--amber)}.boot-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--bg);padding:12vh 8vw;cursor:pointer;transition:opacity 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45px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px 80px;overflow:hidden}.floaters{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.floater{position:absolute;bottom:-40px;color:var(--phos-faint);animation:float-up linear infinite;opacity:0}@keyframes float-up{0%{transform:translateY(0) rotate(0);opacity:0}8%{opacity:.55}85%{opacity:.25}to{transform:translateY(-110vh) rotate(25deg);opacity:0}}.hero-pre{color:var(--phos-dim);font-size:clamp(13px,1.6vw,16px);margin-bottom:14px}.hero-title{font-size:clamp(44px,9vw,110px);font-weight:700;letter-spacing:.04em;line-height:1.1}.hero-title-zh{color:var(--amber);text-shadow:0 0 4px rgba(255,176,0,.8),0 0 20px rgba(255,176,0,.35)}.hero-tagline{margin-top:22px;font-size:clamp(16px,2.6vw,24px);min-height:1.6em;color:var(--phos)}.hero-cta{display:flex;gap:18px;margin-top:40px;flex-wrap:wrap;justify-content:center}.btn{display:inline-block;padding:12px 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bob{50%{transform:translate(-50%,8px)}}.section{max-width:1080px;margin:0 auto;padding:90px 20px}.section-title{font-size:clamp(20px,3.4vw,30px);margin-bottom:40px;text-shadow:var(--glow)}.ok-tag{color:var(--amber);font-size:.65em;vertical-align:middle}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}.reveal.visible{opacity:1;transform:none}.term-window{border:1px solid var(--phos-faint);background:var(--bg-panel);box-shadow:0 0 24px #39ff7a12,inset 0 0 40px #39ff7a08}.term-titlebar{display:flex;align-items:center;gap:7px;padding:9px 13px;border-bottom:1px solid var(--phos-faint);background:#39ff7a0d}.dot{width:11px;height:11px;border-radius:50%;opacity:.85}.dot.red{background:#ff5f56}.dot.yellow{background:#ffbd2e}.dot.green{background:#27c93f}.term-title{margin-left:8px;font-size:12.5px;color:var(--phos-dim)}.term-body{padding:22px}.demo-section{max-width:860px}.demo-area{min-height:130px;cursor:text;outline:none;transition:box-shadow .2s}.demo-area:focus{box-shadow:inset 0 0 0 1px var(--phos-dim)}.loading-line{color:var(--phos-dim)}.type-line{font-size:clamp(19px,3vw,26px);line-height:1.7;word-break:break-all;min-height:1.7em}.committed{color:var(--phos);text-shadow:var(--glow)}.preedit-seg{color:var(--amber);border-bottom:2px solid var(--amber);margin:0 1px}.raw-buffer{color:var(--phos-dim);border-bottom:2px dotted var(--phos-dim)}.cand-window{display:none;margin-top:16px;padding:8px 12px;border:1px solid var(--phos-faint);background:#030805e6;align-items:center;gap:4px;flex-wrap:wrap;animation:cand-pop .14s ease-out}.cand-window.visible{display:flex}@keyframes cand-pop{0%{transform:translateY(6px);opacity:0}}.cand{background:none;border:1px solid transparent;color:var(--phos);font-family:inherit;font-size:19px;padding:4px 10px;cursor:pointer}.cand.selected{border-color:var(--amber);color:var(--amber);text-shadow:0 0 6px rgba(255,176,0,.7)}.cand-num{color:var(--phos-dim);font-size:12px;margin-right:5px}.cand-hint{margin-left:auto;color:var(--phos-dim);font-size:12px}.keyboard{padding:16px 14px 20px;border-top:1px solid var(--phos-faint);-webkit-user-select:none;user-select:none}.kb-row{display:flex;justify-content:center;gap:6px;margin-bottom:6px}.keycap{position:relative;width:clamp(34px,7vw,58px);height:clamp(40px,7vw,56px);background:#39ff7a0a;border:1px solid var(--phos-faint);border-radius:4px;color:var(--phos);font-family:inherit;cursor:pointer;transition:all .08s;display:flex;flex-direction:column;align-items:center;justify-content:center}.keycap:hover{border-color:var(--phos-dim)}.keycap.pressed{background:#39ff7a47;border-color:var(--phos);box-shadow:0 0 12px #39ff7a99;transform:translateY(2px)}.key-latin{font-size:10px;color:var(--phos-dim);line-height:1.2}.key-zhuyin{font-size:clamp(14px,2.4vw,19px);line-height:1.2}.keycap.wide{width:clamp(64px,12vw,100px)}.keycap.space{flex:1;max-width:420px}.keycap.space .key-latin,.keycap.wide .key-latin{font-size:13px;color:var(--phos)}.demo-note{padding:14px 22px 20px;color:var(--phos-dim);font-size:13px;line-height:1.7}.engine-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;border-top:1px solid var(--phos-faint)}.btn-sm{padding:7px 14px;font-size:13px;cursor:pointer}.engine-badges{margin-left:auto;display:flex;gap:8px}.badge{font-size:11px;padding:2px 8px;border:1px solid var(--phos-faint);color:var(--phos-dim)}.badge.on{border-color:var(--phos-dim);color:var(--phos);text-shadow:var(--glow)}.badge.neural{border-color:var(--amber);color:var(--amber);text-shadow:none}.progress-wrap{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--phos-dim);flex:1}.progress{flex:1;max-width:320px;height:10px;border:1px solid var(--phos-faint)}.progress-fill{height:100%;background:var(--phos-dim);box-shadow:0 0 8px #39ff7a80;transition:width .15s}.preedit-seg.at-cursor{color:var(--phos);border-bottom-color:var(--phos);background:#39ff7a1f}.preedit-seg.pinned{border-bottom-style:double}.neural-flip{margin-left:8px;color:var(--amber);animation:cand-pop .3s}.dlg-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#000000b8;display:flex;align-items:center;justify-content:center;padding:20px;animation:line-in .15s}.dlg{max-width:560px;width:100%;box-shadow:0 0 40px #39ff7a40}.dlg-title{font-size:19px;margin-bottom:12px;color:var(--amber);text-shadow:0 0 6px rgba(255,176,0,.5)}.dlg-body{font-size:14px;line-height:1.8;color:var(--phos);margin-bottom:10px}.dlg-list{list-style:none;margin-bottom:12px}.dlg-list li{font-size:14px;line-height:1.9;color:var(--phos-dim)}.dlg-note{font-size:13px;line-height:1.7;color:var(--phos-dim);margin-bottom:18px}.dlg-actions{display:flex;gap:12px}.ime-warning{margin-top:14px;padding:8px 12px;border:1px solid var(--amber);color:var(--amber);font-size:13px;line-height:1.7;animation:cand-pop .2s ease-out}.emoji-panel{margin-top:16px;border:1px solid var(--phos-faint);background:#030805f2;outline:none;animation:cand-pop .14s ease-out}.emoji-head{display:flex;align-items:center;gap:12px;padding:8px 12px;border-bottom:1px solid var(--phos-faint)}.emoji-title{color:var(--amber);font-size:13px}.emoji-query{flex:1;font-size:15px;color:var(--phos)}.emoji-close{background:none;border:1px solid var(--phos-faint);color:var(--phos-dim);font-family:inherit;font-size:12px;padding:3px 8px;cursor:pointer}.emoji-close:hover{color:var(--phos);border-color:var(--phos-dim)}.emoji-groups{display:flex;gap:4px;flex-wrap:wrap;padding:8px 12px 0}.emoji-group{background:none;border:1px solid transparent;color:var(--phos-dim);font-family:inherit;font-size:12px;padding:3px 8px;cursor:pointer}.emoji-group.active{border-color:var(--phos-dim);color:var(--phos)}.emoji-grid{display:flex;flex-wrap:wrap;gap:2px;padding:10px 12px 12px;max-height:180px;overflow-y:auto}.emoji-cell{background:none;border:1px solid transparent;font-size:22px;line-height:1.3;padding:3px 5px;cursor:pointer;font-family:system-ui,"Apple Color Emoji",sans-serif}.emoji-cell:hover{border-color:var(--phos-dim);background:#39ff7a1a}.emoji-empty{color:var(--phos-dim);font-size:13px}.feature-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}.feature-card{height:100%;transition:transform 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