:root{--indigo:#4F46E5;--indigo-2:#6D63F2;--indigo-ink:#4338CA;--amber:#F59E0B;--amber-2:#FBBF24;--gradient:linear-gradient(100deg, var(--indigo-2), var(--amber));--font-sans:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;--font-mono:'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, 'Liberation Mono', monospace;--font-serif:'Fraunces', Georgia, 'Times New Roman', serif;--font-hand:'Caveat', 'Segoe Print', 'Comic Sans MS', cursive;--container:1180px;--radius-sm:8px;--radius:12px;--radius-lg:18px;--radius-pill:999px;--bg:#FBFAF5;--bg-soft:#F4F2EA;--surface:#FFFFFF;--surface-2:#F7F5EE;--text:#15151F;--text-muted:#54546A;--text-faint:#87879C;--line:#E9E9F3;--line-strong:#DCDCEA;--glow-indigo:rgba(79, 70, 229, 0.12);--glow-amber:rgba(245, 158, 11, 0.10);--link:#6D63F2;--badge-text:#4338CA;--ed-bg:#FFFFFF;--ed-chrome:#FAFAFE;--ed-line:#EEEEF6;--ed-win:#8A8A9E;--syn-head:#4F46E5;--syn-var:#0E8A6B;--syn-num:#15151F;--syn-op:#9A9AB0;--syn-res:#0F8A5F;--syn-cmt:#A6A6BA;--syn-use:#5C9486;--md-head:#2563EB;--ed-region-bd:#E7E7F1;--pill-teal-bg:#E6F7F0;--pill-teal-bd:#BDE7D8;--pill-teal-tx:#0E7A5C;--pill-amber-bg:#FDF1DB;--pill-amber-tx:#B4770F;--hl-bg:#FDF1DB;--hl-tx:#B4770F;--input-bg:#FFFFFF;--input-bd:#DCDCEA;--shadow-card:0 36px 70px -30px rgba(79, 70, 229, 0.32), 0 4px 14px rgba(20, 20, 40, 0.06);--shadow-soft:0 1px 2px rgba(20, 20, 40, 0.04), 0 8px 24px -16px rgba(20, 20, 40, 0.18);--paper-dot:rgba(79, 70, 229, 0.07);--ink-hand:#B26C0A;--ink-mark:#E8920B;--ink-line:#5048D6;--rule:rgba(178, 108, 10, 0.22);--note-shadow:0 22px 44px -28px rgba(80, 72, 160, 0.42);color-scheme:light}:root[data-theme=dark]{--bg:#0B0B12;--bg-soft:#11111B;--surface:#15151F;--surface-2:#1A1A26;--text:#ECECF4;--text-muted:#9A9AB0;--text-faint:#75758C;--line:rgba(255, 255, 255, 0.09);--line-strong:rgba(255, 255, 255, 0.16);--glow-indigo:rgba(79, 70, 229, 0.30);--glow-amber:rgba(245, 158, 11, 0.16);--link:#A9A2FF;--badge-text:#CFCBFF;--ed-bg:#12121C;--ed-chrome:rgba(255, 255, 255, 0.025);--ed-line:rgba(255, 255, 255, 0.07);--ed-win:#9A9AB0;--syn-head:#8E86FF;--syn-var:#4FD1B0;--syn-num:#ECECF4;--syn-op:#75758C;--syn-res:#34D399;--syn-cmt:#5C5C70;--syn-use:#6E9B8E;--md-head:#93C5FD;--ed-region-bd:rgba(255, 255, 255, 0.10);--pill-teal-bg:rgba(52, 211, 153, 0.12);--pill-teal-bd:rgba(52, 211, 153, 0.32);--pill-teal-tx:#34D399;--pill-amber-bg:rgba(245, 158, 11, 0.16);--pill-amber-tx:#FBBF24;--hl-bg:rgba(245, 158, 11, 0.16);--hl-tx:#FBBF24;--input-bg:rgba(255, 255, 255, 0.04);--input-bd:rgba(255, 255, 255, 0.12);--shadow-card:0 50px 90px -28px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.03);--shadow-soft:0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -16px rgba(0, 0, 0, 0.6);--paper-dot:rgba(255, 255, 255, 0.05);--ink-hand:#FBBF24;--ink-mark:#FBBF24;--ink-line:#8E86FF;--rule:rgba(251, 191, 36, 0.20);--note-shadow:0 40px 80px -30px rgba(0, 0, 0, 0.8);color-scheme:dark}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0B0B12;--bg-soft:#11111B;--surface:#15151F;--surface-2:#1A1A26;--text:#ECECF4;--text-muted:#9A9AB0;--text-faint:#75758C;--line:rgba(255, 255, 255, 0.09);--line-strong:rgba(255, 255, 255, 0.16);--glow-indigo:rgba(79, 70, 229, 0.30);--glow-amber:rgba(245, 158, 11, 0.16);--link:#A9A2FF;--badge-text:#CFCBFF;--ed-bg:#12121C;--ed-chrome:rgba(255, 255, 255, 0.025);--ed-line:rgba(255, 255, 255, 0.07);--ed-win:#9A9AB0;--syn-head:#8E86FF;--syn-var:#4FD1B0;--syn-num:#ECECF4;--syn-op:#75758C;--syn-res:#34D399;--syn-cmt:#5C5C70;--syn-use:#6E9B8E;--md-head:#93C5FD;--ed-region-bd:rgba(255, 255, 255, 0.10);--pill-teal-bg:rgba(52, 211, 153, 0.12);--pill-teal-bd:rgba(52, 211, 153, 0.32);--pill-teal-tx:#34D399;--pill-amber-bg:rgba(245, 158, 11, 0.16);--pill-amber-tx:#FBBF24;--hl-bg:rgba(245, 158, 11, 0.16);--hl-tx:#FBBF24;--input-bg:rgba(255, 255, 255, 0.04);--input-bd:rgba(255, 255, 255, 0.12);--shadow-card:0 50px 90px -28px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.03);--shadow-soft:0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -16px rgba(0, 0, 0, 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ease}.site-header[data-scrolled]{border-bottom-color:var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;font-size:1.2rem;letter-spacing:-.02em;color:var(--text)}.brand:hover{color:var(--text)}.brand-name{line-height:1}.site-nav{display:flex;align-items:center;gap:28px}.nav-links{display:flex;align-items:center;gap:26px;list-style:none;padding:0}.nav-links a{color:var(--text-muted);font-size:.96rem;font-weight:500}.nav-links a:hover{color:var(--text)}.nav-links a[aria-current=page]{color:var(--text)}.nav-actions{display:flex;align-items:center;gap:12px}.theme-toggle{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:color .15s,border-color .15s,background 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transparent);--color1:color-mix(in srgb, var(--cp-iconaccent, var(--amber)) 34%, transparent)}.hicon.flip{transform:rotate(180deg)}.hicon.mono{--color0:color-mix(in srgb, currentColor 16%, transparent);--color1:color-mix(in srgb, currentColor 8%, transparent)}.hicon.on{--color0:color-mix(in srgb, currentColor 40%, transparent);--color1:color-mix(in srgb, currentColor 22%, transparent)}.hicon.success{color:var(--syn-res,var(--cp-result,#16a34a));--color0:color-mix(in srgb, currentColor 30%, transparent);--color1:color-mix(in srgb, currentColor 16%, transparent)}.editor{position:relative;background:var(--ed-bg);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}.editor.tilt{transform:rotate(-1.6deg)}.editor-terminal .ed-top{display:flex;align-items:center;justify-content:space-between;padding:7px 9px 7px 14px;border-bottom:1px solid var(--ed-line);background:var(--ed-chrome)}.ed-termtitle{font-family:var(--font-mono);font-size:.76rem;color:var(--text-muted);font-weight:500}.ed-winbtns{display:inline-flex;align-items:center;gap:2px}.ed-winbtn{display:inline-flex;align-items:center;justify-content:center;width:27px;height:23px;border-radius:6px;color:var(--text-muted);cursor:default}.ed-winbtn:hover{background:var(--surface-2);color:var(--text)}.ed-winbtn svg{width:15px;height:15px}.ed-winbtn.close{background:#e5484d;color:#fff}.ed-winbtn.close:hover{background:#d83b40;color:#fff}.ed-winbtn.close svg{width:13px;height:13px}.ed-syschrome{position:absolute;inset:0 0 auto 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5px;color:var(--hl-tx)}.done-pill{font-family:var(--font-sans);background:var(--pill-amber-bg);color:var(--pill-amber-tx);font-size:.66rem;font-weight:700;padding:3px 9px;border-radius:var(--radius-pill);margin-left:8px}.ed-regionbar{position:absolute;left:50%;bottom:46px;transform:translateX(-50%);z-index:5;pointer-events:none}.region-pill{display:inline-flex;align-items:center;gap:1px;padding:3px;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--ed-bg) 20%,transparent);border:1px solid color-mix(in srgb,var(--ed-line) 60%,transparent);-webkit-backdrop-filter:blur(26px)saturate(180%);backdrop-filter:blur(26px)saturate(180%);opacity:.5;transition:opacity 150ms ease}.ed-regionbar:hover .region-pill{opacity:1}.rp-item{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-pill);color:var(--text-muted);cursor:default;line-height:1}.rp-item svg{width:16px;height:16px}.rp-item:hover{background:color-mix(in 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7px;border-radius:var(--radius-pill);cursor:default;font-family:var(--font-sans);font-size:.76rem;color:var(--text-muted)}.title-chip:hover{background:color-mix(in srgb,var(--text) 8%,transparent)}.title-chip .tc-kind{display:inline-flex;color:var(--text);flex:none}.title-chip .tc-kind svg{width:14px;height:14px}.tc-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.92}.tc-pos{color:var(--text-faint);flex:none;font-variant-numeric:tabular-nums}.tc-caret{color:var(--text-faint);flex:none;margin-left:1px}@media(max-width:480px){.ic-btn,.wc{width:26px}.rp-item{width:26px}.title-chip{font-size:.72rem}}.editor-stage{position:relative}.live-sticker{position:absolute;left:18px;top:-16px;z-index:2;display:inline-flex;align-items:center;gap:5px;background:var(--amber);color:#3a1d02;font-weight:800;font-size:.78rem;padding:7px 13px;border-radius:13px;transform:rotate(-5deg);box-shadow:0 12px 26px -10px 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input::placeholder{color:var(--text-faint)}.notify-form .btn{height:52px}.notify-note{font-size:.82rem;color:var(--text-faint);margin-top:14px}.notify-success{display:none;align-items:center;gap:10px;max-width:480px;padding:16px 18px;background:var(--pill-teal-bg);border:1px solid var(--pill-teal-bd);border-radius:var(--radius);color:var(--pill-teal-tx);font-weight:500}.notify-success[data-show]{display:flex}.notify-wrap[data-done] .notify-form{display:none}.notify-wrap[data-done] .notify-note{display:none}.band{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(2rem,5vw,3.4rem);background:var(--surface)}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.split.even{grid-template-columns:1fr 1fr}.split>*{min-width:0}@media(max-width:820px){.split,.split.even{grid-template-columns:1fr;gap:28px}}.band-cta{text-align:center}.band-cta 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p{color:#9a9ab0;max-width:420px}.demo-meta{display:flex;align-items:center;justify-content:flex-start;gap:8px;flex-wrap:wrap;margin-top:26px;font-size:.85rem;color:var(--text-faint)}.demo-meta a{color:var(--text-muted);text-decoration:underline;text-underline-offset:2px}.editor-link{display:block;position:relative;cursor:pointer}.editor-link .editor{transition:transform .2s ease,box-shadow .2s ease}.editor-link:hover .editor.tilt{transform:rotate(-1.6deg)translateY(-4px)}.editor-cue{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%)rotate(-2deg);display:inline-flex;align-items:center;gap:9px;z-index:3;font-family:var(--font-hand);font-size:1.65rem;font-weight:700;line-height:1;white-space:nowrap;color:var(--ink-hand);background:color-mix(in srgb,var(--surface) 40%,transparent);-webkit-backdrop-filter:saturate(160%)blur(12px);backdrop-filter:saturate(160%)blur(12px);border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:10px 24px;box-shadow:0 22px 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