@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.0k62hbripvv8p.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_c15e96cb-module__0bjUvq__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_c15e96cb-module__0bjUvq__variable{--font-inter:"Inter", "Inter Fallback"}
.page-stage{flex:1;position:relative}.page-stage-body{max-width:var(--grid-max);padding:32px var(--space-6) 100px;margin:0 auto}.page-stage-canvas{position:relative}.page-stage-layer{transition:opacity var(--stage-duration) var(--stage-easing), transform var(--stage-duration) var(--stage-easing)}.page-stage-layer.is-enter{opacity:0;will-change:opacity, transform;transform:translateY(8px)}.page-stage-layer.is-enter.is-running{opacity:1;transform:none}@media (max-width:720px){.page-stage-body{padding:20px var(--space-4) 64px}}
.site-footer{border-top:1px solid var(--rule);padding:48px var(--space-6) 32px;background:#fff}.footer-container{max-width:var(--grid-max);gap:var(--space-6);margin:0 auto;display:grid}.footer-top-row{gap:var(--space-6);grid-template-columns:minmax(0,1.5fr) minmax(0,1.2fr);display:grid}.footer-brand-col{gap:var(--space-2);align-content:start;display:grid}.footer-brand-header{align-items:center;display:flex}.footer-brand-logo{width:min(190px,70vw);height:auto;display:block}.footer-tagline{color:var(--text-secondary);font-size:13px;line-height:1.6}.footer-badge-local{font-family:var(--font-mono);color:var(--oxide-text);background:var(--oxide-subtle);border:1px solid var(--border-accent);border-radius:var(--radius-xs);letter-spacing:.02em;width:fit-content;padding:3px 8px;font-size:10.5px;font-weight:700;display:inline-block}.footer-col-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:var(--space-3);font-size:12px;font-weight:700}.footer-desc-text{color:var(--text-secondary);font-size:12.5px;line-height:1.7}.footer-cta-link{color:var(--oxide-text);margin-top:6px;font-size:13px;font-weight:600;text-decoration:none;display:inline-block}.footer-bottom-row{border-top:1px solid var(--rule);padding-top:var(--space-4);color:var(--text-muted);justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;font-size:12px;display:flex}@media (max-width:1024px){.footer-top-row{grid-template-columns:1fr 1fr}}@media (max-width:768px){.footer-top-row{grid-template-columns:1fr}}
.top-nav{z-index:100;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--rule);transition:background .18s,border-color .18s;position:sticky;top:0}.top-nav-row{gap:var(--space-5);max-width:var(--grid-max);min-height:var(--nav-h);padding:0 var(--space-6);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;margin:0 auto;display:grid}@media (max-width:720px){.top-nav-row{gap:var(--space-3);padding:0 var(--space-4)}}.top-nav-brand-link{align-items:center;text-decoration:none;display:inline-flex}.brand-logo-image{width:clamp(124px,13vw,166px);height:auto;display:block}.top-nav-links{gap:var(--space-5);min-width:0;margin-left:var(--space-4);align-items:center;display:flex}.nav-link{color:var(--text-secondary);cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:6px 0;font-family:inherit;font-size:13.5px;font-weight:500;text-decoration:none;transition:color .15s;display:inline-flex;position:relative}.nav-link:hover{color:var(--text-primary)}.nav-link.is-current{color:var(--text-primary);font-weight:600}.nav-link:after{background:var(--oxide);transform-origin:50%;height:2px;transition:transform .18s var(--stage-easing);content:"";border-radius:1px;position:absolute;bottom:-10px;left:0;right:0;transform:scaleX(0)}.nav-link.is-current:after{transform:scaleX(1)}.top-nav-tools{gap:var(--space-3);justify-self:end;align-items:center;display:flex}.lang-menu{position:relative}.lang-toggle{color:var(--text-secondary);border:1px solid var(--rule);border-radius:var(--radius-full);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;align-items:center;gap:6px;padding:6px 10px;font-size:13px;font-weight:500;transition:color .15s,background .15s,border-color .15s;display:inline-flex}.lang-toggle:hover,.lang-menu.is-open .lang-toggle{color:var(--text-primary);background:var(--bg-surface-hover);border-color:var(--rule-strong)}.lang-globe-icon{color:var(--text-muted);flex-shrink:0;transition:color .15s}.lang-toggle:hover .lang-globe-icon,.lang-menu.is-open .lang-globe-icon{color:var(--text-primary)}.lang-text{line-height:1}.lang-chevron-icon{color:var(--text-muted);flex-shrink:0;transition:transform .18s,color .15s}.lang-toggle:hover .lang-chevron-icon,.lang-menu.is-open .lang-chevron-icon{color:var(--text-primary)}.lang-menu.is-open .lang-chevron-icon{transform:rotate(180deg)}.lang-menu-panel{z-index:110;border:1px solid var(--rule);border-radius:var(--radius-md);background:#fff;min-width:140px;margin:0;padding:6px;list-style:none;display:none;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 16px 36px #0f11181a}.lang-menu.is-open .lang-menu-panel{animation:.15s fadeInDown;display:block}.lang-option{color:var(--text-secondary);border-radius:var(--radius-xs);justify-content:space-between;align-items:center;padding:7px 10px;font-size:13px;text-decoration:none;transition:all .12s;display:flex}.lang-option:hover{color:var(--text-primary);background:var(--bg-surface-hover)}.lang-option.is-current{color:var(--oxide-text);background:var(--oxide-subtle);font-weight:600}.menu-toggle{width:44px;height:44px;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--rule);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;padding:0;font-size:13px;display:none}.nav-panel-langs{display:none}@keyframes fadeInDown{0%{opacity:0;transform:translate(-50%)translateY(-12px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@media (max-width:900px){.top-nav-links,.top-nav-tools .lang-menu{display:none}.menu-toggle{display:inline-flex}.top-nav.is-open .top-nav-links{border-bottom:1px solid var(--rule-strong);padding:var(--space-5);gap:var(--space-3);background:#fff;flex-direction:column;display:flex;position:absolute;top:100%;left:0;right:0;box-shadow:0 18px 32px #0f111814}.top-nav.is-open .nav-panel-langs{margin-top:var(--space-3);border-top:1px solid var(--rule);padding-top:var(--space-3);gap:6px;display:grid}.nav-panel-label{color:var(--text-muted);text-transform:uppercase;font-size:11px;font-weight:700}.nav-panel-lang-list{gap:10px;display:flex}.locale-link{color:var(--text-secondary);font-size:13px;text-decoration:none}.locale-link.is-current{color:var(--oxide-text);font-weight:700}}.top-nav.is-scrolled{border-bottom-color:var(--rule-strong);background:#fffffff0;box-shadow:0 1px #00000005,0 10px 30px -18px #18100c59}.nav-download-btn{white-space:nowrap;color:#fff;border-radius:var(--radius-full);text-shadow:0 1px 1px #0000001f;background:linear-gradient(#ff733d 0%,#ff5722 100%);border:1px solid #ff6b35d9;align-items:center;gap:7px;height:38px;padding:0 18px;font-family:inherit;font-size:13.5px;font-weight:650;text-decoration:none;transition:background .15s,box-shadow .15s,transform .15s;display:inline-flex;box-shadow:0 1px 2px #00000014,0 4px 14px -3px #ff6b35a6,inset 0 1px #ffffff38}.nav-download-btn:hover{color:#fff;background:linear-gradient(#ff7e4a 0%,#ea580c 100%);border-color:#ea580c;transform:translateY(-1px);box-shadow:0 1px 2px #00000014,0 6px 18px -3px #ff6b35bf,inset 0 1px #ffffff47}.nav-download-btn:active{transform:translateY(0)}.nav-download-btn svg{flex-shrink:0}.nav-github{height:38px;color:var(--text-secondary);align-items:center;gap:6px;padding:0 2px;text-decoration:none;transition:color .15s;display:inline-flex}.nav-github:hover{color:var(--text-primary)}.nav-github-mark{flex-shrink:0;width:22px;height:22px;display:block}.nav-github-count{letter-spacing:-.01em;font-size:13px;font-weight:650;line-height:1}.nav-github-star{width:14px;height:14px;color:var(--gold);flex-shrink:0;display:block}@media (max-width:720px){.nav-github{justify-content:center;min-width:44px;height:44px}.nav-download-btn{height:34px;padding:0 12px;font-size:12.5px}.nav-download-btn span{display:none}}
:root{--desk:#fff;--bg-canvas:#fff;--bg-surface:#fff;--bg-surface-elevated:#fafafa;--bg-surface-hover:#f4f4f5;--bg-glass:#ffffffc7;--bg-glass-card:#ffffffeb;--bg-glass-card-hover:#fffffffa;--bg-accent-subtle:#ff6b3514;--paper:#fff;--paper-card:#fff;--paper-callout:#fafafa;--paper-deep:#f4f4f5;--paper-slot:#f7f7f8;--ink:#0a0a0a;--pale:#52525b;--mute:#71717a;--mute-slate:#a1a1aa;--text-primary:#0a0a0a;--text-secondary:#3f3f46;--text-muted:#71717a;--text-faint:#d4d4d8;--text-note:#6c635a;--text-soft:#5b5349;--oxide:#ff6b35;--oxide-hover:#ea580c;--oxide-subtle:#ff6b351a;--oxide-glow:#ff6b3540;--oxide-text:#c2410c;--on-oxide:#fff;--focus-ring:#c2410c;--live:var(--oxide);--hold:var(--oxide);--emerald:#10b981;--emerald-subtle:#10b9811a;--cyan:#0ea5e9;--cyan-subtle:#0ea5e91a;--gold:#f59e0b;--discord:#5865f2;--discord-hover:#4752c4;--rule-desk:#0000000f;--rule:#00000014;--rule-strong:#00000024;--rule-active:#0000003d;--border-accent:#ff6b3559;--border-cyan:#0ea5e94d;--gradient-brand:linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);--gradient-text:linear-gradient(180deg, #0a0a0a 0%, #3f3f46 100%);--gradient-accent-text:linear-gradient(135deg, #ff6b35 0%, #ea580c 100%);--gradient-card:linear-gradient(180deg, #00000005 0%, #0000 100%);--gradient-glow-hero:radial-gradient(ellipse 60% 40% at 50% 0%, #ff6b3514, transparent 70%);--wash-hero:radial-gradient(ellipse 104% 72% at 50% 14%, #ffdfcd 0%, #fff1e6 38%, #fff0 74%);--band-warm:#fff8f4;--band-mist:#fbfafa;--card-ink:#101114;--card-ink-soft:#17181d;--card-peach:#fff1e8;--card-cream:#fdf8f4;--shadow-card:0 1px 2px #0000000a, 0 6px 18px -4px #0000000f;--shadow-card-hover:0 4px 12px #00000014, 0 18px 32px -6px #0000001a;--shadow-button-primary:0 1px 2px #0000002e;--shadow-glow-button:0 0 20px #ff6b3540;--shadow-soft:0 2px 6px #18100c0a, 0 18px 44px -16px #18100c1a;--shadow-lift:0 4px 12px #18100c0f, 0 30px 64px -20px #18100c29;--shadow-ink:0 24px 60px -22px #10111473;--grid-max:1200px;--stage-duration:.24s;--stage-easing:cubic-bezier(.16, 1, .3, 1);--ease-expo:cubic-bezier(.16, 1, .3, 1);--ease-back:cubic-bezier(.34, 1.56, .64, 1);--dur-press:.12s;--dur-hover:.22s;--dur-enter:.42s;--dur-panel:.56s;--dur-drift:26s;--stagger:90ms;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:72px;--space-9:104px;--radius-xs:4px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:24px;--radius-2xl:28px;--radius-3xl:36px;--radius-full:9999px;--radius:var(--radius-md);--font-en:var(--font-inter), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-zh:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Noto Sans SC", sans-serif;--font-ui:var(--font-en), var(--font-zh);--font-mono:"JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--font-mark:var(--font-en);--nav-h:60px}
*,:before,:after{box-sizing:border-box}html,body{max-width:100vw;min-height:100%;color:var(--ink);background:var(--paper);font-family:var(--font-ui);margin:0;font-size:16px;line-height:1.6;overflow-x:clip}html:lang(en){font-family:var(--font-en)}html:lang(zh-CN),html:lang(zh){font-family:var(--font-zh), var(--font-en)}html:lang(ja){font-family:"Hiragino Sans", "Yu Gothic", "Noto Sans JP", var(--font-en)}html:lang(ko){font-family:"Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", var(--font-en)}a{color:inherit;text-decoration:none}button,input{font:inherit}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}html{scroll-padding-top:calc(var(--nav-h) + 16px)}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}h1,h2,h3,p{margin:0}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.site{min-height:100dvh;color:var(--text-primary);background:#fff;flex-direction:column;display:flex;overflow-x:clip}.chapter{box-sizing:border-box;gap:var(--space-8);grid-template-columns:minmax(0,1fr);width:100%;min-width:0;max-width:100%;display:grid}.badge-pill{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--oxide-text);background:var(--oxide-subtle);border:1px solid var(--border-accent);border-radius:var(--radius-full);align-items:center;gap:6px;padding:4px 12px;font-size:11.5px;font-weight:700;display:inline-flex}.badge-pill-orange{font-family:var(--font-mono);color:var(--oxide-text);background:var(--oxide-subtle);border:1px solid var(--border-accent);border-radius:var(--radius-sm);padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.highlight-pill{text-transform:uppercase;color:var(--on-oxide);background:var(--oxide);border-radius:var(--radius-xs);margin-left:8px;padding:2px 6px;font-size:10px;font-weight:700}.ui-button-primary{min-height:44px;color:var(--on-oxide);background:var(--oxide);border:1px solid var(--oxide);border-radius:var(--radius-full);box-shadow:var(--shadow-button-primary);cursor:pointer;transition:background var(--dur-hover) ease, border-color var(--dur-hover) ease, box-shadow var(--dur-hover) ease, transform var(--dur-hover) var(--ease-back);justify-content:center;align-items:center;gap:8px;padding:0 22px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.ui-button-primary:hover{background:var(--oxide-hover);border-color:var(--oxide-hover);color:var(--on-oxide);box-shadow:var(--shadow-glow-button);transform:translateY(-2px)}.ui-button-primary:active{transition-duration:var(--dur-press);transform:translateY(0)}.btn-arrow{transition:transform .16s}.ui-button-primary:hover .btn-arrow{transform:translate(3px)}.ui-button-ghost{min-height:44px;color:var(--text-primary);border:1px solid var(--rule-strong);border-radius:var(--radius-full);cursor:pointer;transition:background var(--dur-hover) ease, border-color var(--dur-hover) ease, color var(--dur-hover) ease, transform var(--dur-hover) var(--ease-back);background:#fff;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.ui-button-ghost:active{transition-duration:var(--dur-press);transform:translateY(0)}.ui-button-ghost:hover{border-color:var(--oxide);color:var(--oxide-text);background:#fff7f2;transform:translateY(-2px)}.card-glow{background:var(--bg-surface);border:1px solid var(--rule);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:border-color var(--dur-hover) ease, box-shadow var(--dur-hover) ease, transform var(--dur-hover) var(--ease-back)}.card-glow:hover{border-color:var(--border-accent);box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}#demo,#features,#comparison,#download-macos,#download-platforms{scroll-margin-top:calc(var(--nav-h) + 16px)}.em-accent{font-style:normal;font-weight:inherit;color:var(--oxide-text)}.em-code{font-family:var(--font-mono);color:var(--oxide-text);background:var(--oxide-subtle);border:1px solid var(--border-accent);border-radius:var(--radius-xs);white-space:nowrap;padding:.12em .4em;font-size:.9em}.section-head-center{text-align:center;max-width:720px;margin:0 auto var(--space-6);justify-items:center;gap:10px;display:grid}.section-title{letter-spacing:-.025em;color:var(--text-primary);font-size:clamp(24px,3.2vw,34px);font-weight:800;line-height:1.25}.section-subtitle{color:var(--text-secondary);font-size:16px;line-height:1.7}.chapter-header-center{gap:var(--space-2);text-align:center;justify-items:center;max-width:720px;margin:0 auto;display:grid}.chapter-main-title{letter-spacing:-.025em;color:var(--text-primary);font-size:clamp(28px,3.8vw,40px);font-weight:800}.chapter-main-lead{color:var(--text-secondary);font-size:16px;line-height:1.6}@keyframes spin{to{transform:rotate(360deg)}}@keyframes cursorBob{0%,to{transform:translateY(-50%)translate(0)}50%{transform:translateY(-50%)translate(-3px,-3px)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes popIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}