:root{color-scheme:dark;--bg:#151326;--surface:#1d1a33;--ink:#fff9ee;--muted:#bdb8d2;--purple:#6152f4;--mint:#e2f8a6;--line:#39344f;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:1rem;line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:6px}a:hover{text-decoration:underline;text-underline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:750}button,input{font:inherit}.wrap{width:min(1180px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;left:20px;top:-90px;background:var(--ink);color:var(--bg);padding:12px;z-index:10}.skip-link:focus{top:10px}.launch{background:radial-gradient(ellipse at 72% 45%,#7868ff 0%,#6556f4 48%,#594bef 100%)}.site-header{height:114px;display:flex;align-items:center;gap:48px;border-bottom:1px solid #ffffff30}.brand{width:112px;flex:none}.brand img{width:100%;height:auto}.site-header nav{display:flex;gap:32px;margin-left:auto;font-size:.9375rem}.status-label{border:1px solid #ffffff7a;padding:5px 14px;font-size:.875rem;color:#fff9ee;white-space:nowrap}.hero{display:grid;grid-template-columns:1.1fr 1fr;min-height:610px;align-items:center;position:relative;padding-top:24px;padding-bottom:28px}.eyebrow{font-family:"SFMono-Regular",Consolas,monospace;font-size:.8125rem;letter-spacing:.09em;line-height:1.6}.hero h1{font-size:clamp(3.3rem,6.5vw,5.75rem);line-height:1.18;letter-spacing:-.06em;margin:28px 0 26px;font-weight:800}.hero-description{font-size:1.125rem;line-height:1.9;opacity:.94}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:34px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:12px 28px;line-height:1.5;font-weight:700;border:1px solid transparent}.button:hover{text-decoration:none;filter:brightness(.97);transform:translateY(-1px)}.button-light{background:var(--ink);color:#423491;box-shadow:5px 5px 0 #473cc2}.text-link{font-size:.9375rem}.hero-note{margin-top:26px;font-size:.875rem;color:#fff9ee;opacity:.87}.hero-art{position:relative;align-self:stretch;display:flex;align-items:center;justify-content:center}.hero-art img{width:110%;max-width:570px;object-fit:contain;height:auto;transform:translate(16px,-4px)}.art-caption{position:absolute;right:0;bottom:40px;font-family:"SFMono-Regular",Consolas,monospace;font-size:.75rem;letter-spacing:.14em;opacity:.7}.principles{display:flex;flex-wrap:wrap;gap:24px 44px;border-top:1px solid #ffffff30;min-height:96px;align-items:center;padding:20px 0}.principles span{font-weight:650;font-size:1rem}.principles small{font-size:.8125rem;margin-left:auto;opacity:.8}.section{padding-block:102px}.accent{color:var(--mint)}h2{font-size:clamp(2rem,3.8vw,3.1rem);line-height:1.35;letter-spacing:-.035em}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:end;margin-top:24px}.section-heading>p{color:var(--muted);max-width:480px;line-height:1.9}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:66px}.features article{border-top:1px solid var(--line);padding-top:30px}.feature-number{display:block;font-family:"SFMono-Regular",Consolas,monospace;font-size:2.8rem;letter-spacing:-.04em;font-weight:700;line-height:1.3;min-height:72px}.feature-number span{font-size:1rem;letter-spacing:0;margin-left:8px}.mint{color:var(--mint)}.pink{color:#ff8cdd}.blue{color:#7edcff}.features h3{font-size:1.15rem;margin-top:20px;margin-bottom:14px}.features p{color:var(--muted);line-height:1.9}.how-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.how-section h2{margin-top:24px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;list-style:none;padding:0;margin:54px 0 0}.steps>li{display:flex;gap:22px}.steps>li>span{color:#8f81ff;font-family:"SFMono-Regular",Consolas,monospace;font-size:1.3rem;line-height:1.5;font-weight:700}.steps h3{font-size:1.125rem;margin-bottom:12px}.steps p{color:var(--muted)}.faq-layout{display:grid;grid-template-columns:1fr 1.55fr;gap:90px}.faq-layout h2{margin-top:24px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{padding:22px 32px 22px 0;cursor:pointer;position:relative;list-style:none;font-size:1.0625rem;font-weight:600}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;color:#a99fff;font-size:1.5rem;top:18px;font-weight:400}.faq-list details[open] summary:after{content:"−"}.faq-list details p{padding:0 25px 25px 0;color:var(--muted);line-height:1.9}.faq-list a{color:var(--mint);text-decoration:underline}.contact-section{margin-bottom:80px;background:#6253f0;display:flex;justify-content:space-between;gap:40px;align-items:center;padding:44px 54px;border:1px solid #a294ff}.contact-section h2{font-size:clamp(1.8rem,3vw,2.6rem);margin:12px 0}.contact-section p{color:var(--ink)}.contact-section .button{white-space:nowrap}.site-footer{border-top:1px solid var(--line);padding:38px 0 32px;display:flex;flex-wrap:wrap;align-items:center;gap:22px 44px}.footer-name{font-size:1.25rem;font-weight:700}.footer-name span{font-family:"SFMono-Regular",Consolas,monospace;font-size:.875rem;font-weight:400;margin-left:10px;color:var(--muted)}.site-footer nav{display:flex;flex-wrap:wrap;gap:24px;margin-left:auto;font-size:.875rem}.site-footer>p{width:100%;color:var(--muted);font-size:.8125rem}.document-header{background:var(--purple)}.document-header .site-header{border:0}.document{max-width:790px;padding:80px 0 100px}.document h1{font-size:2.6rem;line-height:1.4;margin:20px 0}.document .lead{font-size:1.125rem;color:var(--muted);margin-bottom:38px}.document h2{font-size:1.3rem;margin:34px 0 12px;letter-spacing:0}.document p,.document ul,.document ol{margin:14px 0;color:var(--muted)}.document a{color:var(--mint);text-decoration:underline;text-underline-offset:4px}.document .notice{border-left:3px solid var(--mint);background:var(--surface);padding:20px 24px;margin:30px 0;color:var(--ink)}.document .updated{font-size:.875rem}.document .back{display:inline-block;margin-top:32px}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero{min-height:560px}.hero h1{font-size:4.3rem}.hero-art img{transform:none}.principles{gap:16px 30px}.principles small{margin-left:0;width:100%}.section-heading{gap:40px}.features{gap:30px}.feature-number{font-size:2.2rem}.steps{gap:28px}.steps>li{gap:16px}.faq-layout{gap:44px}.contact-section{padding:38px}.art-caption{font-size:.75rem}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.site-header{height:92px;gap:18px;flex-wrap:wrap}.brand{width:87px}.site-header nav{gap:18px;font-size:.875rem}.site-header nav a:nth-child(2){display:none}.status-label{padding:3px 9px;font-size:.8125rem}.hero{grid-template-columns:1fr;padding-top:50px;min-height:unset;padding-bottom:18px}.hero-copy{position:relative;z-index:1}.hero h1{font-size:clamp(2.8rem,10.8vw,4.3rem);margin:24px 0;letter-spacing:-.05em}.eyebrow{font-size:.75rem}.hero-description{font-size:1rem}.hero-actions{gap:24px;margin-top:28px}.button{padding:12px 22px}.hero-art{height:300px;max-width:410px;width:100%;justify-self:center;margin-top:-8px}.hero-art img{width:340px;max-width:100%;height:340px}.art-caption{bottom:8px;right:5px;font-size:.75rem}.principles{gap:12px 24px;padding:22px 0}.principles span{font-size:.9375rem}.principles small{font-size:.75rem}.section{padding-block:62px}.section-heading{grid-template-columns:1fr;gap:24px}.features{grid-template-columns:1fr;gap:36px;margin-top:40px}.feature-number{font-size:2.5rem;min-height:unset}.features article{padding-top:26px}.features h3{margin-top:16px}.steps{grid-template-columns:1fr;gap:32px;margin-top:36px}.steps>li{gap:24px}.steps>li>span{font-size:1.4rem}.faq-layout{grid-template-columns:1fr;gap:34px}.faq-layout h2 br{display:none}.faq-list summary{font-size:1rem;padding-block:20px}.contact-section{padding:30px 26px;flex-direction:column;align-items:flex-start;gap:26px;margin-bottom:50px}.contact-section .button{white-space:normal}.site-footer{gap:20px;padding-top:28px}.site-footer nav{width:100%;margin-left:0;gap:20px}.document{padding:50px 0 70px}.document h1{font-size:2.1rem}.document .notice{padding:18px}.desktop-break{display:none}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button:hover{transform:none}}