@layer tokens{:root{color-scheme:light;--canvas:#f7f7fa;--surface:#fff;--soft:#eeeef4;--ink:#232329;--muted:#686873;--faint:#8a8996;--line:#e3e1ec;--accent:#7058c7;--accent-soft:#eae4f7;--on-accent:#fff;--shadow:0 20px 65px #30224c15;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}:root[data-theme=dark]{color-scheme:dark;--canvas:#17171c;--surface:#202027;--soft:#26252e;--ink:#f1eff6;--muted:#b5b2c2;--faint:#9691a4;--line:#35333f;--accent:#b6a0f5;--accent-soft:#30293f;--on-accent:#211833;--shadow:0 20px 65px #0004}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--canvas:#17171c;--surface:#202027;--soft:#26252e;--ink:#f1eff6;--muted:#b5b2c2;--faint:#9691a4;--line:#35333f;--accent:#b6a0f5;--accent-soft:#30293f;--on-accent:#211833;--shadow:0 20px 65px #0004}}}@layer reset{*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:var(--canvas);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;line-height:1.65}h1,h2,h3,p,figure{margin:0}h1,h2,h3{letter-spacing:-.045em;text-wrap:balance;font-weight:550;line-height:1.13}h1 span,h2 span{display:block}p{text-wrap:pretty}a{color:inherit;text-decoration:none}button,select{font:inherit;color:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:0 0}img{max-width:100%;height:auto;display:block}svg{vertical-align:middle;flex-shrink:0}::selection{background:var(--accent-soft);color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:3px}[hidden]{display:none!important}.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}.theme-dark,:root[data-theme=dark] 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img{width:100%}.brand-mark-large{width:230px}.site-footer{background:var(--canvas)}.footer-top{justify-content:space-between;gap:24px;padding-block:50px;display:flex}.footer-top p{color:var(--muted);margin-top:14px;font-size:13px}.footer-brand{font-size:20px}.footer-brand .brand-mark{width:28px}.footer-links{align-items:center;gap:28px;font-size:13px;display:flex}.footer-links a{align-items:center;gap:6px;display:inline-flex}.footer-links a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;padding-block:22px;font-size:11px;display:flex}.footer-registration{overflow-wrap:anywhere}.footer-coordinate{letter-spacing:1.5px;font-size:9px}}@layer 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h2{max-width:650px;font-size:36px}.release-inner>.email-contact{flex-shrink:0;display:block}.release-inner .copy-button{margin-top:10px;display:flex}.text-hero{border-bottom:1px solid var(--line);padding-block:80px 65px}.text-hero h1{max-width:940px;font-size:clamp(45px,5vw,68px)}.text-hero .hero-lead{max-width:650px}.text-hero .text-link{margin-top:24px}.updated{color:var(--faint);margin-top:25px;font-size:11px}.guide-layout{grid-template-columns:250px 1fr;gap:90px;padding-block:65px 90px;display:grid}.guide-sidebar{flex-direction:column;align-self:start;align-items:start;gap:20px;padding-top:8px;font-size:12px;display:flex;position:sticky;top:30px}.guide-sidebar a:hover{color:var(--accent)}.guide-content h2{font-size:30px}.guide-content>section+section{border-top:1px solid var(--line);margin-top:60px;padding-top:45px}.guide-content p{color:var(--muted);margin-top:15px;font-size:14px}.guide-steps{margin-block:35px;padding:0;list-style:none}.guide-steps li{align-items:start;gap:28px;margin-bottom:30px;display:flex}.guide-steps .step-number{padding-top:3px;font-size:24px}.guide-steps h3{font-size:19px}.guide-item{margin-top:30px}.guide-item h3{font-size:19px}.guide-note{background:var(--accent-soft);border-radius:6px;align-items:start;gap:15px;padding:20px;line-height:1.8;display:flex}.guide-note svg{color:var(--accent);margin-top:3px}.privacy-content{max-width:900px;padding-block:65px 90px}.privacy-content>section{grid-template-columns:65px 1fr;gap:20px;margin-bottom:45px;display:grid}.privacy-content .index-label{padding-top:8px}.privacy-content h2{font-size:27px}.privacy-content p{color:var(--muted);margin-top:20px;font-size:14px;line-height:1.9}.privacy-content .email-contact{padding-left:85px}.not-found{padding-block:110px 140px}.not-found h1{margin-bottom:25px;font-size:clamp(45px,7vw,90px)}.not-found p:not(.eyebrow){color:var(--muted)}html[lang=zh-Hans] h1,html[lang=zh-Hans] 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