@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/geist-cyrillic-400-normal.DnEqMUkt.woff2) format("woff2"),url(/_astro/geist-cyrillic-400-normal.DoYExElg.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/geist-latin-ext-400-normal.BP0SqLoz.woff2) format("woff2"),url(/_astro/geist-latin-ext-400-normal.CxhClfoC.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/geist-latin-400-normal.DSkA1yZt.woff2) format("woff2"),url(/_astro/geist-latin-400-normal.BnFbi-1n.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/geist-cyrillic-500-normal.C6JjjZZ1.woff2) format("woff2"),url(/_astro/geist-cyrillic-500-normal.DEcJ8qix.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/geist-latin-ext-500-normal.0UPWgPJt.woff2) format("woff2"),url(/_astro/geist-latin-ext-500-normal.Cp7xHeNA.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/geist-latin-500-normal.DJ9fwJi3.woff2) format("woff2"),url(/_astro/geist-latin-500-normal.CIqOcbcu.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/geist-cyrillic-600-normal.X9X0urb-.woff2) format("woff2"),url(/_astro/geist-cyrillic-600-normal.64f_Uksv.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/geist-latin-ext-600-normal.CEqX-wEv.woff2) format("woff2"),url(/_astro/geist-latin-ext-600-normal.ei6D1j5L.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/geist-latin-600-normal.C4XfSTOc.woff2) format("woff2"),url(/_astro/geist-latin-600-normal.CvyQaDJg.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/geist-cyrillic-700-normal.Bby3OhD7.woff2) format("woff2"),url(/_astro/geist-cyrillic-700-normal.rSfeQ698.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/geist-latin-ext-700-normal.V3Z5_AfI.woff2) format("woff2"),url(/_astro/geist-latin-ext-700-normal.DPScEqPK.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/geist-latin-700-normal.CKFtLPQ7.woff2) format("woff2"),url(/_astro/geist-latin-700-normal.BKs1SfBc.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/geist-cyrillic-800-normal.J_Jlrmhz.woff2) format("woff2"),url(/_astro/geist-cyrillic-800-normal.ByAUL1Vg.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/geist-latin-ext-800-normal.CochPyRR.woff2) format("woff2"),url(/_astro/geist-latin-ext-800-normal.DhIXxcJa.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/geist-latin-800-normal.D7Id04DE.woff2) format("woff2"),url(/_astro/geist-latin-800-normal.Df2__d7t.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/geist-mono-cyrillic-400-normal.Ce5q_31Z.woff2) format("woff2"),url(/_astro/geist-mono-cyrillic-400-normal.BPBWmzPh.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/geist-mono-latin-ext-400-normal.Cgks_Qgx.woff2) format("woff2"),url(/_astro/geist-mono-latin-ext-400-normal.CxNRRMGd.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/geist-mono-latin-400-normal.LC9RFr9I.woff2) format("woff2"),url(/_astro/geist-mono-latin-400-normal.CoULgQGM.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/geist-mono-cyrillic-500-normal.CJBLNVQT.woff2) format("woff2"),url(/_astro/geist-mono-cyrillic-500-normal.mNhfPmgl.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/geist-mono-latin-ext-500-normal.CQcGuCNt.woff2) format("woff2"),url(/_astro/geist-mono-latin-ext-500-normal.diTenJ8L.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/geist-mono-latin-500-normal.D3o2eNa9.woff2) format("woff2"),url(/_astro/geist-mono-latin-500-normal.DOxI7kZ4.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/geist-mono-cyrillic-600-normal.CGND36d7.woff2) format("woff2"),url(/_astro/geist-mono-cyrillic-600-normal.DrylrLu6.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/geist-mono-latin-ext-600-normal.CJwYYto2.woff2) format("woff2"),url(/_astro/geist-mono-latin-ext-600-normal.EvIRCXgu.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Geist Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/geist-mono-latin-600-normal.DQQBcVN0.woff2) format("woff2"),url(/_astro/geist-mono-latin-600-normal.DsVeri3b.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--paper: #faf8f3;--paper-2: #f2efe8;--panel: #ffffff;--ink: #16161a;--ink-2: #2a2a2e;--muted: #6f6d66;--border: #e0dacb;--hair: #ebe5d8;--cloud: #1b4ed1;--open: #1f6f4e;--go: #e07a23;--success: #0e8a4f;--warning: #b6760f;--danger: #c0392e;--radius: 18px;--shadow: 0 20px 60px rgb(22 22 26 / 7%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Geist,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Noto Sans SC,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgb(27 78 209 / 8%),transparent 30rem),radial-gradient(circle at top right,rgb(31 111 78 / 8%),transparent 28rem),var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:1rem;max-width:1180px;margin:0 auto;padding:1rem 1.25rem;background:color-mix(in oklab,var(--paper) 86%,transparent);backdrop-filter:blur(14px) saturate(140%)}.brand{color:var(--ink)}.wordmark{display:inline-flex;align-items:baseline;gap:.08em;font-weight:700;font-size:1.35rem;letter-spacing:-.055em;line-height:1}.wordmark-dot{display:inline-block;width:.26em;height:.26em;border-radius:.04em;background:currentColor;transform:translateY(-.02em)}nav{display:flex;align-items:center;gap:1rem;color:var(--muted);font-size:.95rem}nav a:hover{color:var(--ink)}main{max-width:1180px;margin:0 auto;padding:1.5rem 1.25rem 5rem}footer{border-top:1px solid var(--hair);color:var(--muted);padding:2rem 1.25rem}.footer-inner{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;gap:2rem}.footer-inner p{margin:.25rem 0 0}.footer-links{display:flex;flex-wrap:wrap;gap:1rem}.hero{padding:5rem 0 3rem;max-width:980px}.hero.wide{max-width:none}.hero.compact{padding-top:3rem}.eyebrow{color:var(--cloud);font-weight:750;text-transform:uppercase;letter-spacing:.09em;font-size:.78rem}.eyebrow.small{font-size:.72rem;margin:0 0 .55rem}h1{font-size:clamp(3rem,7vw,6.35rem);line-height:.96;margin:.5rem 0 1.25rem;letter-spacing:-.026em;max-width:1080px;font-weight:500;text-wrap:balance}h2{font-size:clamp(2rem,4vw,4rem);line-height:1.05;margin:0 0 1rem;letter-spacing:-.024em;font-weight:500;text-wrap:balance}h3{font-size:1.25rem;line-height:1.2;margin:0 0 .65rem;letter-spacing:-.012em;font-weight:600}p{margin:0}.lead{font-size:clamp(1.12rem,1.8vw,1.35rem);color:var(--muted);max-width:850px;line-height:1.55}.section{padding:4.5rem 0;border-top:1px solid var(--hair)}.section-head{max-width:840px;margin-bottom:2rem}.section-head p{color:var(--muted);font-size:1.08rem}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:color-mix(in oklab,var(--panel) 96%,var(--paper));border:1px solid var(--border);border-radius:var(--radius);padding:1.45rem;box-shadow:0 14px 44px #16161a0d}.card.large{padding:2rem}.card.cloud{border-top:4px solid var(--cloud)}.card.open{border-top:4px solid var(--open)}.card.go{border-top:4px solid var(--go)}.muted{color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.88rem 1.15rem;font-weight:750;background:var(--ink);color:#fff;border:1px solid var(--ink)}.button:hover{text-decoration:none;transform:translateY(-1px)}.button.secondary{background:var(--panel);color:var(--ink);border-color:var(--border)}.button.cloud{background:var(--cloud);border-color:var(--cloud)}.button.open{background:var(--open);border-color:var(--open)}.hero-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}.hero-statement-card{background:var(--panel);color:var(--ink);border:1px solid var(--border);border-radius:28px;padding:clamp(1.45rem,2.6vw,2.1rem);min-height:360px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 18px 46px #16161a12}.statement-topline{display:flex;align-items:center;justify-content:space-between;gap:1rem}.statement-badge{border:1px solid color-mix(in oklab,var(--open) 24%,var(--border));background:color-mix(in oklab,var(--open) 7%,var(--panel));color:var(--open);border-radius:999px;padding:.42rem .62rem;font-size:.75rem;font-weight:750}.statement-copy{margin:2.65rem 0;font-size:clamp(1.26rem,2.05vw,1.82rem);line-height:1.24;letter-spacing:-.018em;font-weight:520;max-width:16.5em;color:var(--ink);text-wrap:balance}.statement-divider{height:1px;background:var(--border);margin-bottom:1rem}.statement-note{color:var(--muted);font-size:.98rem;line-height:1.58;max-width:34rem}.signal-card{background:linear-gradient(145deg,#16161a,#24242a);color:#fff;border-radius:28px;padding:1.25rem;box-shadow:0 30px 80px #16161a29}.signal-card .muted{color:#ffffffad}.flow-row{display:grid;grid-template-columns:1fr auto 1fr;gap:.75rem;align-items:center;margin-top:.75rem}.flow-box{border:1px solid rgb(255 255 255 / 16%);border-radius:14px;padding:.9rem;background:#ffffff0f}.arrow{color:#ffffff73}.pill-row{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.2rem}.pill{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--border);background:var(--panel);border-radius:999px;padding:.52rem .72rem;color:var(--ink-2);font-size:.92rem;font-weight:650}.pill.dark{background:#ffffff14;border-color:#ffffff29;color:#fff}.coin{width:1.25rem;height:1.25rem;border-radius:999px;display:inline-grid;place-items:center;font-size:.62rem;font-weight:850;color:#fff;background:var(--cloud)}.coin.green{background:var(--success)}.coin.orange{background:var(--go)}.coin.dark{background:var(--ink-2)}.mode-card{display:grid;gap:1rem}.steps{display:grid;gap:.5rem;margin-top:1rem}.step{display:flex;gap:.55rem;align-items:flex-start;color:var(--muted)}.step:before{content:"";width:.45rem;height:.45rem;border-radius:99px;background:var(--cloud);margin-top:.55rem;flex:0 0 auto}.open .step:before{background:var(--open)}.quote-band{background:var(--ink);color:#fff;border-radius:28px;padding:clamp(2rem,5vw,4rem)}.quote-band p{color:#ffffffb8;font-size:1.15rem;max-width:820px}.quote-band h2{color:#fff}.comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.mini-label{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:750}.doc-section{margin-top:2.5rem}article.card>h1{font-size:clamp(2.2rem,4vw,4rem)}article.card p,article.card li{color:#374151}article.card table{width:100%;border-collapse:collapse;margin:1.5rem 0}article.card th,article.card td{border:1px solid var(--border);padding:.75rem;text-align:left;vertical-align:top}article.card th{background:var(--paper-2)}article.card code{background:#f3f0e8;border-radius:.35rem;padding:.1rem .3rem}article.card pre{background:#111827;color:#f9fafb;overflow-x:auto;padding:1rem;border-radius:.75rem}article.card pre code{background:transparent;color:inherit;padding:0}@media(max-width:960px){.hero-panel,.comparison,.grid.two{grid-template-columns:1fr}.grid,.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.site-header{align-items:flex-start;flex-direction:column;position:static}nav{flex-wrap:wrap}main{padding-top:.5rem}.grid,.grid.four{grid-template-columns:1fr}.footer-inner{flex-direction:column}h1{font-size:clamp(2.7rem,16vw,4.25rem)}}