:root{--bg:#07111f;--bg-elevated:#0c1728;--bg-soft:#101d30;--bg-glass:#0a1626b8;--text:#f3f7fb;--muted:#9db0c7;--muted-strong:#bfd0e3;--line:#9ab4d02e;--line-strong:#9ab4d052;--accent:#63e6be;--accent-2:#5da9ff;--accent-3:#a78bfa;--danger:#fb7185;--warning:#fbbf24;--success:#34d399;--shadow:0 24px 80px #00000057;--radius:22px;--shell:min(1180px, calc(100% - 40px));--header-h:72px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}html[data-theme=light]{--bg:#f7fafc;--bg-elevated:#fff;--bg-soft:#eef4f8;--bg-glass:#ffffffd1;--text:#0b1728;--muted:#5f7287;--muted-strong:#3d536b;--line:#1a37521f;--line-strong:#1a375238;--shadow:0 24px 70px #22405921}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{min-width:320px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}button,input{font:inherit}button{color:inherit}::selection{background:color-mix(in srgb, var(--accent) 36%, transparent)}.shell{width:var(--shell);margin-inline:auto}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:1000;background:var(--accent);color:#052218;border-radius:10px;padding:10px 14px;font-weight:700;transition:top .2s;position:fixed;top:-60px;left:16px}.skip-link:focus{top:12px}.site-header{z-index:100;height:var(--header-h);border-bottom:1px solid var(--line);background:var(--bg-glass);backdrop-filter:blur(18px);position:sticky;top:0}.nav-shell{align-items:center;gap:28px;height:100%;display:flex}.brand{letter-spacing:-.025em;white-space:nowrap;align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand img{filter:none}.preview-pill{border:1px solid var(--line);color:var(--muted);letter-spacing:.02em;border-radius:999px;margin-left:3px;padding:3px 8px;font-size:11px;font-weight:700}.primary-nav{align-items:center;gap:8px;margin-left:auto;display:flex}.primary-nav a{color:var(--muted-strong);border-radius:9px;padding:8px 10px;font-size:14px;font-weight:650}.primary-nav a:hover,.primary-nav a[aria-current=page]{color:var(--text);background:var(--bg-soft)}.nav-actions{align-items:center;gap:8px;display:flex}.icon-button,.github-button{border:1px solid var(--line);background:var(--bg-elevated);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;height:38px;display:inline-flex}.icon-button{width:38px}.icon-button svg,.github-button svg{width:17px;height:17px}.github-button{padding:0 13px;font-size:13px;font-weight:750}.icon-button:hover,.github-button:hover{border-color:var(--line-strong);transform:translateY(-1px)}.mobile-menu{border:1px solid var(--line);background:var(--bg-elevated);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;margin-left:auto;display:none}.mobile-menu span:not(.sr-only){background:currentColor;width:17px;height:1.5px}.hero{padding:92px 0 72px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#58a6ff33,#63e6be14 42%,#0000 70%);border-radius:50%;width:760px;height:760px;position:absolute;top:-420px;left:50%;transform:translate(-50%)}.hero-grid{grid-template-columns:1.02fr .98fr;align-items:center;gap:64px;display:grid;position:relative}.eyebrow{border:1px solid var(--line);background:color-mix(in srgb, var(--bg-elevated) 75%, transparent);color:var(--muted-strong);border-radius:999px;align-items:center;gap:8px;padding:6px 10px;font-size:12px;font-weight:750;display:inline-flex}.eyebrow-dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 16px var(--accent);border-radius:50%}.hero h1{letter-spacing:-.055em;max-width:820px;margin:18px 0;font-size:clamp(46px,6.1vw,82px);line-height:.98}.hero h1 .gradient{background:linear-gradient(110deg, var(--accent) 4%, var(--accent-2) 53%, var(--accent-3));color:#0000;-webkit-background-clip:text}.hero-copy{max-width:680px;color:var(--muted-strong);font-size:clamp(17px,1.8vw,20px);line-height:1.65}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.button{border:1px solid var(--line);border-radius:12px;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:0 18px;font-size:14px;font-weight:800;transition:all .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button.primary{color:#05231b;background:var(--accent);border-color:#0000;box-shadow:0 10px 34px #63e6be33}.button.secondary{background:var(--bg-elevated)}.button.ghost{background:0 0}.button svg{width:16px;height:16px}.hero-meta{color:var(--muted);flex-wrap:wrap;gap:18px;margin-top:24px;font-size:12px;display:flex}.hero-meta span{align-items:center;gap:7px;display:inline-flex}.hero-meta span:before{content:"";background:var(--accent);border-radius:50%;width:5px;height:5px}.product-window{border:1px solid var(--line-strong);background:linear-gradient(145deg, color-mix(in srgb, var(--bg-elevated) 92%, transparent), color-mix(in srgb, var(--bg-soft) 86%, transparent));box-shadow:var(--shadow);border-radius:24px;position:relative;overflow:hidden;transform:perspective(1200px)rotateY(-2deg)rotateX(1deg)}.product-window:after{content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 1px #ffffff0f}.window-bar{border-bottom:1px solid var(--line);align-items:center;gap:7px;height:44px;padding:0 14px;display:flex}.window-dot{background:var(--line-strong);border-radius:50%;width:8px;height:8px}.window-title{color:var(--muted);margin-left:8px;font-size:11px;font-weight:700}.app-shell{grid-template-columns:128px 1fr;min-height:390px;display:grid}.app-sidebar{border-right:1px solid var(--line);background:color-mix(in srgb, var(--bg) 35%, transparent);padding:14px 11px}.side-item{height:27px;color:var(--muted);border-radius:7px;align-items:center;gap:7px;padding:0 8px;font-size:9px;font-weight:650;display:flex}.side-item.active{color:var(--text);background:var(--bg-soft)}.side-dot{background:var(--accent-2);border-radius:2px;width:6px;height:6px}.app-main{min-width:0}.app-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:54px;padding:0 16px;display:flex}.app-toolbar strong{font-size:11px}.app-toolbar span{color:var(--muted);font-size:9px}.view-tabs{border-bottom:1px solid var(--line);gap:3px;padding:10px 12px;display:flex;overflow:hidden}.view-tabs span{color:var(--muted);border-radius:6px;padding:4px 8px;font-size:8px;font-weight:700}.view-tabs span.active{color:var(--text);background:var(--bg-soft)}.mini-table{overflow:hidden}.mini-row{border-bottom:1px solid var(--line);grid-template-columns:1.3fr .8fr .8fr .7fr;min-width:390px;display:grid}.mini-row>span{border-right:1px solid var(--line);min-height:39px;color:var(--muted-strong);align-items:center;padding:9px 10px;font-size:8px;display:flex}.mini-row.header>span{min-height:31px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:800}.status-chip{color:var(--accent);background:#63e6be1f;border-radius:999px;padding:2px 6px;display:inline-flex}.status-chip.blue{color:var(--accent-2);background:#5da9ff1f}.status-chip.amber{color:var(--warning);background:#fbbf241f}.avatar-stack{display:flex}.avatar-stack i{border:2px solid var(--bg-elevated);background:linear-gradient(135deg, var(--accent-2), var(--accent-3));border-radius:50%;width:18px;height:18px;margin-left:-4px}.logo-strip{padding:10px 0 74px}.logo-strip .shell{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.tech-chip{border:1px solid var(--line);color:var(--muted);background:color-mix(in srgb, var(--bg-elevated) 72%, transparent);border-radius:10px;padding:7px 11px;font:700 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.section{padding:88px 0}.section.alt{border-block:1px solid var(--line);background:color-mix(in srgb, var(--bg-elevated) 45%, var(--bg))}.section .section-head{max-width:960px;margin-bottom:38px}.kicker{color:var(--accent);letter-spacing:.11em;text-transform:uppercase;font-size:12px;font-weight:850}.section h2,.page-hero h1{letter-spacing:-.04em;margin:8px 0 14px;font-size:clamp(34px,4vw,54px);line-height:1.05;max-width:960px!important}.section-head p,.page-hero p{color:var(--muted-strong);font-size:17px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.feature-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elevated);min-height:220px;padding:24px}.feature-card h3{letter-spacing:-.02em;margin:0 0 8px;font-size:18px}.feature-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.split{grid-template-columns:.85fr 1.15fr;align-items:start;gap:72px;display:grid}.sticky-copy{top:calc(var(--header-h) + 40px);position:sticky}.sticky-copy p{color:var(--muted-strong)}.steps{gap:12px;display:grid}.step{border:1px solid var(--line);background:var(--bg-elevated);border-radius:16px;grid-template-columns:42px 1fr;gap:14px;padding:22px;display:grid}.step-index{width:36px;height:36px;color:var(--accent);background:#63e6be14;border-radius:10px;place-items:center;font:800 12px/1 ui-monospace,monospace;display:grid}.step h3{margin:0 0 5px;font-size:16px}.step p{color:var(--muted);margin:0;font-size:13px}.architecture{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:18px;display:grid}.arch-node{border:1px solid var(--line);background:var(--bg-elevated);border-radius:18px;min-height:166px;padding:22px}.arch-node small{color:var(--accent);text-transform:uppercase;letter-spacing:.09em;font:800 10px/1 ui-monospace,monospace}.arch-node h3{margin:16px 0 7px}.arch-node p{color:var(--muted);margin:0;font-size:13px}.arch-arrow{text-align:center;color:var(--muted);padding:6px 0;font:750 12px/1 ui-monospace,monospace}.architecture-v2{flex-direction:column;display:flex}.arch-row{grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;display:grid;position:relative}.arch-row:before{content:"↓";color:var(--muted);font-size:13px;font-weight:700;position:absolute;top:-14px;left:50%;transform:translate(-50%)}.arch-box{border:1px solid var(--line);background:var(--bg-elevated);text-align:center;border-radius:14px;padding:16px 18px}.arch-box strong{color:var(--text);letter-spacing:-.01em;margin-bottom:5px;font-size:15px;font-weight:750;display:block}.arch-box span{color:var(--muted);font-size:11px;font-weight:600;line-height:1.45;display:block}.arch-box.primary{border-color:color-mix(in srgb, var(--accent-2) 45%, var(--line));background:color-mix(in srgb, var(--accent-2) 10%, var(--bg-elevated))}.arch-box.accent{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));background:color-mix(in srgb, var(--accent) 10%, var(--bg-elevated))}.release-card{border:1px solid var(--line-strong);background:linear-gradient(125deg,#63e6be0f,#5da9ff0f,#a78bfa0a);border-radius:24px;grid-template-columns:1fr auto;align-items:center;gap:28px;padding:32px;display:grid}.release-card h3{margin:0 0 8px;font-size:24px}.release-card p{color:var(--muted-strong);margin:0}.release-badges{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.release-badges span{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 9px;font-size:11px;font-weight:750}.page-hero{padding:82px 0 48px}.page-hero .shell{max-width:900px}.page-hero p{max-width:760px}.page-actions{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}.content-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.info-card{border:1px solid var(--line);background:var(--bg-elevated);border-radius:18px;padding:25px}.info-card h3{margin:0 0 9px}.info-card p,.info-card li{color:var(--muted);font-size:14px}.info-card ul{margin-bottom:0;padding-left:19px}.code-card{border:1px solid var(--line);color:#cad8e7;background:#07101c;border-radius:16px;margin-top:18px;padding:20px;font:12px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow:auto}html[data-theme=light] .code-card{color:#d8e4f0;background:#0b1728}.notice{border-left:3px solid var(--warning);color:var(--muted-strong);background:#fbbf2414;border-radius:4px 12px 12px 4px;padding:16px 18px;font-size:13px}.roadmap-list{gap:12px;display:grid}.roadmap-item{border:1px solid var(--line);background:var(--bg-elevated);border-radius:16px;grid-template-columns:130px 1fr;gap:18px;padding:23px;display:grid}.roadmap-item strong{color:var(--accent);text-transform:uppercase;letter-spacing:.07em;font-size:12px}.roadmap-item h3{margin:0 0 5px}.roadmap-item p{color:var(--muted);margin:0;font-size:14px}.site-footer{border-top:1px solid var(--line);padding:44px 0 30px}.footer-grid{grid-template-columns:1.4fr .6fr .6fr;gap:48px;display:grid}.footer-copy{max-width:500px;color:var(--muted);font-size:13px}.footer-col strong{text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;font-size:12px;display:block}.footer-col a{color:var(--muted);margin:6px 0;font-size:13px;display:block}.footer-col a:hover{color:var(--text)}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:16px;margin-top:34px;padding-top:18px;font-size:11px;display:flex}@media (width<=980px){.primary-nav{inset:var(--header-h) 20px auto;border:1px solid var(--line);background:var(--bg-elevated);box-shadow:var(--shadow);border-radius:14px;flex-direction:column;align-items:stretch;padding:12px;display:none;position:fixed}.primary-nav.open{display:flex}.mobile-menu{display:inline-flex}.nav-actions{margin-left:0}.hero-grid,.split{grid-template-columns:1fr;gap:42px}.sticky-copy{position:static}.hero{padding-top:70px}.product-window{max-width:690px;transform:none}.feature-grid{grid-template-columns:1fr 1fr}.architecture{grid-template-columns:1fr}.arch-arrow{justify-self:center;transform:rotate(90deg)}}@media (width<=700px){:root{--shell:min(100% - 28px, 1180px);--header-h:64px}.site-header{height:var(--header-h)}.brand span:not(.preview-pill){font-size:15px}.preview-pill,.github-button span{display:none}.github-button{width:38px;padding:0}.hero{padding:58px 0 52px}.hero h1{font-size:clamp(42px,14vw,62px)}.app-shell{grid-template-columns:92px 1fr;min-height:330px}.app-sidebar{padding-inline:6px}.side-item{padding-inline:5px}.hero-meta{gap:10px 15px}.section{padding:66px 0}.feature-grid,.content-grid,.release-card,.arch-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:1/-1}.roadmap-item{grid-template-columns:1fr;gap:7px}.footer-bottom{flex-direction:column}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.locale-switcher{flex:none;display:inline-flex;position:relative}.locale-trigger{border:1px solid var(--line);background:color-mix(in srgb, var(--bg-elevated) 88%, transparent);min-width:132px;height:40px;color:var(--muted-strong);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:0 10px 0 11px;transition:border-color .18s,background .18s,color .18s,transform .18s;display:inline-flex;box-shadow:inset 0 1px #ffffff09}.locale-trigger:hover,.locale-trigger[aria-expanded=true]{border-color:var(--line-strong);background:var(--bg-soft);color:var(--text)}.locale-trigger:hover{transform:translateY(-1px)}.locale-trigger:focus-visible,.locale-option:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 72%, transparent);outline-offset:2px}.locale-globe,.locale-theme-icon{fill:none;stroke:currentColor;stroke-width:1.55px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:17px;height:17px}.locale-trigger-label{text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.01em;min-width:0;font-size:12px;font-weight:760;overflow:hidden}.locale-chevron{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:13px;height:13px;margin-left:auto;transition:transform .18s}.locale-trigger[aria-expanded=true] .locale-chevron{transform:rotate(180deg)}.locale-menu{z-index:1000;border:1px solid var(--line-strong);background:color-mix(in srgb, var(--bg-elevated) 96%, transparent);backdrop-filter:blur(18px);transform-origin:100% 0;border-radius:15px;width:206px;padding:7px;position:absolute;top:calc(100% + 9px);right:0;box-shadow:0 18px 48px #00000047,inset 0 1px #ffffff0a}.locale-menu[hidden]{display:none}.locale-menu-title{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;padding:5px 8px 7px;font-size:10px;font-weight:800}.locale-option{min-height:48px;color:var(--muted-strong);text-align:left;cursor:pointer;width:100%;font:inherit;background:0 0;border:0;border-radius:10px;grid-template-columns:30px minmax(0,1fr) 18px;align-items:center;gap:9px;padding:6px 8px;text-decoration:none;transition:background .15s,color .15s;display:grid}.locale-option:hover{background:var(--bg-soft);color:var(--text)}.locale-option.active{color:var(--text);background:color-mix(in srgb, var(--accent-2) 13%, var(--bg-soft))}.locale-badge{border:1px solid var(--line);background:color-mix(in srgb, var(--bg-soft) 84%, transparent);width:30px;height:30px;color:var(--muted-strong);border-radius:9px;place-items:center;font:800 10px/1 ui-sans-serif,system-ui,sans-serif;display:grid}.locale-badge svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.locale-option.active .locale-badge{border-color:color-mix(in srgb, var(--accent-2) 38%, var(--line));color:var(--accent-2)}.locale-option-copy{gap:1px;min-width:0;display:grid}.locale-option-copy strong{font-size:12.5px;line-height:1.25}.locale-option-copy small{color:var(--muted);font-size:9.5px;line-height:1.25}.locale-check{opacity:0;fill:none;width:16px;height:16px;stroke:var(--accent);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.locale-option.active .locale-check{opacity:1}.compact .locale-trigger{min-width:116px}@media (width<=700px){.locale-trigger{gap:0;width:40px;min-width:40px;padding:0}.locale-trigger-label,.locale-chevron{display:none}.locale-menu{width:198px;right:-2px}}@media (prefers-reduced-motion:reduce){.locale-trigger,.locale-chevron,.locale-option{transition:none}}html[data-locale=zh-cn] body,html[data-locale=zh-tw] body{font-family:Inter,PingFang SC,PingFang TC,Noto Sans CJK SC,Microsoft YaHei,Microsoft JhengHei,ui-sans-serif,system-ui,sans-serif}