@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 transparent;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 transparent;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 transparent;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 transparent;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 transparent;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 transparent;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 transparent;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 transparent;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 transparent;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 transparent;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:var(--font-inter),ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-inter),ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::-webkit-file-upload-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:transparent;border-radius:0}::-webkit-file-upload-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:transparent;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:transparent;border-radius:0}:where(select:-webkit-any([multiple],[size])) optgroup{font-weight:bolder}:where(select:-moz-any([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:-webkit-any([multiple],[size])) optgroup option:not(:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){padding-left:20px}:where(select:-moz-any([multiple],[size])) optgroup option:not(:-moz-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){padding-left:20px}:where(select:is([multiple],[size])) optgroup option:not(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){padding-left:20px}:where(select:-webkit-any([multiple],[size])) optgroup option:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){padding-right:20px}:where(select:-moz-any([multiple],[size])) optgroup option:-moz-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){padding-right:20px}:where(select:is([multiple],[size])) optgroup option:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){padding-right:20px}:not(:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)))::-webkit-file-upload-button{margin-right:4px}:not(:-moz-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)))::file-selector-button{margin-right:4px}:not(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)))::file-selector-button{margin-right:4px}:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))::-webkit-file-upload-button{margin-left:4px}:-moz-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))::file-selector-button{margin-left:4px}:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))::file-selector-button{margin-left:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-year-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-month-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-day-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-hour-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-minute-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-second-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-millisecond-field{padding-top:0;padding-bottom:0}::-webkit-datetime-edit-meridiem-field{padding-top:0;padding-bottom:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button{-webkit-appearance:button;-moz-appearance:button;appearance:button}input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-file-upload-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.relative{position:relative}.static{position:static}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.size-full{width:100%;height:100%}.shrink-0{flex-shrink:0}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.resize{resize:both}.rounded{border-radius:.25rem}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,rgba(0,0,0,.1)),0 1px 2px -1px var(--tw-shadow-color,rgba(0,0,0,.1));box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,-webkit-text-decoration-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--bg:#fff;--bg-2:#f5f5f5;--card:#fff;--ink:#111;--ink-2:#3a3a3a;--muted:#8a8a8a;--rest:#b4b4b4;--faint:#a6a6a6;--line:rgba(0,0,0,.08);--line-2:rgba(0,0,0,.14);--accent:#2f5bea;--accent-soft:rgba(47,91,234,.1);--good:#1f8a4c;--warn:#b25b00;--shadow-lg:0 1px 1px rgba(0,0,0,.04),0 8px 24px -6px rgba(30,25,20,.12),0 40px 80px -24px rgba(30,25,20,.22);--shadow-md:0 1px 2px rgba(0,0,0,.05),0 10px 30px -12px rgba(30,25,20,.18);--radius:22px;--serif:var(--font-inter),ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",sans-serif;--max:1040px;--col:720px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-tweed-theme=dark]{--bg:#0b0b0b;--bg-2:#161616;--card:#141414;--ink:#f2f2f2;--ink-2:#d0d0d0;--muted:#8f8f8f;--rest:#6a6a6a;--faint:#6a6a6a;--line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.16);--accent:#7c9bff;--accent-soft:rgba(124,155,255,.14);--good:#4cc27c;--warn:#f0a24b;--shadow-lg:0 1px 1px rgba(0,0,0,.3),0 8px 24px -6px rgba(0,0,0,.5),0 40px 80px -24px rgba(0,0,0,.7);--shadow-md:0 1px 2px rgba(0,0,0,.3),0 10px 30px -12px rgba(0,0,0,.6);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}html.menu-open body{overflow:hidden}::selection{background:var(--accent-soft);color:var(--ink)}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}.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}.page{flex-direction:column;min-height:100vh;display:flex;overflow-x:clip}.page>main{flex:1}.kicker{color:var(--muted);letter-spacing:.02em;align-items:center;gap:10px;margin:0 0 16px;font-size:13px;font-weight:600;display:inline-flex}.kicker.is-center{justify-content:center;display:flex}.kicker-num{border:1px solid var(--line-2);min-width:30px;height:22px;color:var(--ink);font-variant-numeric:tabular-nums;border-radius:999px;place-items:center;padding:0 8px;font-size:11px;display:inline-grid}.section-title{font-family:var(--serif);letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:max(30px,min(3.8vw,44px));font-weight:600;line-height:1.1}html[lang=zh-Hans] .section-title{letter-spacing:0;font-size:max(30px,min(3.8vw,46px));font-weight:500;line-height:1.25}.section-body{max-width:34em;color:var(--muted);text-wrap:pretty;margin:18px 0 0;font-size:17px;line-height:1.6}.section-head.is-center{text-align:center;margin:0 auto}.section-head.is-center .section-title{max-width:18ch;margin:0 auto}.section-head.is-center .section-body{margin-left:auto;margin-right:auto}.text-link{color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:var(--ink);-webkit-text-decoration-color:var(--ink);-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink);font-size:15px;font-weight:600}@supports (color:color-mix(in lab, red, red)){.text-link{-webkit-text-decoration-color:color-mix(in srgb,var(--ink)25%,transparent);-webkit-text-decoration-color:color-mix(in srgb,var(--ink)25%,transparent);-webkit-text-decoration-color:color-mix(in srgb,var(--ink)25%,transparent);text-decoration-color:color-mix(in srgb,var(--ink)25%,transparent)}}.text-link{text-underline-offset:4px;transition:-webkit-text-decoration-color .2s,text-decoration-color .2s}.text-link:hover{-webkit-text-decoration-color:var(--ink);-webkit-text-decoration-color:var(--ink);-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.button{letter-spacing:-.005em;white-space:nowrap;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;font-weight:600;transition:transform .2s cubic-bezier(.3,.7,.4,1),background-color .2s,box-shadow .2s,opacity .2s;display:inline-flex}.button:active{transform:scale(.97)}.button-sm{height:36px;padding:0 15px;font-size:13.5px}.button-lg{height:50px;padding:0 24px;font-size:16px}.button-ink{background:var(--ink);color:var(--bg);box-shadow:inset 0 1px rgba(255,255,255,.12),0 6px 16px -6px rgba(0,0,0,.4)}.button-ink:hover{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.button-ink:hover{background:color-mix(in srgb,var(--ink)86%,var(--accent))}}.button-ghost{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.button-ghost{background:color-mix(in srgb,var(--ink)6%,transparent)}}.button-ghost{color:var(--ink)}.button-ghost:hover{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.button-ghost:hover{background:color-mix(in srgb,var(--ink)10%,transparent)}}.button-light{color:#191817;background:#fbfaf7}.button-light:hover{background:#fff}.button[disabled]{opacity:.5;cursor:default}.icon-button{width:36px;height:36px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;place-items:center;transition:background-color .2s,color .2s;display:inline-grid}.icon-button:hover{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.icon-button:hover{background:color-mix(in srgb,var(--ink)7%,transparent)}}.icon-button:hover{color:var(--ink)}.skip-link{z-index:100;background:var(--ink);color:var(--bg);border-radius:10px;padding:10px 14px;font-size:14px;position:absolute;top:-60px;left:16px}.skip-link:focus{top:12px}.site-nav{z-index:50;background:var(--bg);transition:background-color .28s cubic-bezier(.22,1,.36,1),box-shadow .28s cubic-bezier(.22,1,.36,1);position:-webkit-sticky;position:sticky;top:0}.site-nav.is-scrolled{box-shadow:0 22px 90px 32px var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-nav.is-scrolled{box-shadow:0 22px 90px 32px color-mix(in srgb,var(--ink)2%,transparent)}}.site-nav--home{background:0 0;position:fixed;left:0;right:0}.site-nav--home.is-scrolled,.site-nav--home.is-open{background:var(--bg)}.site-nav__bar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem;max-width:92rem;margin:0 auto;padding:.95rem max(1.25rem,min(3vw,2.5rem));display:grid}.site-nav__brand{justify-self:start;align-items:center;gap:.55rem;min-width:0;display:inline-flex}.site-nav__mark{border-radius:.44rem;width:1.7rem;height:1.7rem}.site-nav__wordmark{color:var(--ink);letter-spacing:-.03em;font-size:1.05rem;font-weight:600;line-height:1}.site-nav__links{justify-self:center;align-items:center;gap:.2rem;display:none}.site-nav__link{color:var(--ink);border-radius:999px;padding:.4rem .9rem}@supports (color:color-mix(in lab, red, red)){.site-nav__link{color:color-mix(in srgb,var(--ink)44%,transparent)}}.site-nav__link{letter-spacing:-.012em;font-size:.9rem;font-weight:500;transition:color .18s,background-color .18s}.site-nav__link:hover{color:var(--ink);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-nav__link:hover{background:color-mix(in srgb,var(--ink)5.5%,transparent)}}.site-nav__link.is-active{color:var(--ink)}.site-nav__actions{justify-self:end;align-items:center;gap:.5rem;display:flex}.site-nav__cta{border:1px solid var(--ink);justify-content:center;align-items:center;gap:.36rem;min-height:2.2rem;padding:.38rem 1.05rem;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.site-nav__cta{border:1px solid color-mix(in srgb,var(--ink)14%,transparent)}}.site-nav__cta{color:var(--ink);letter-spacing:-.012em;white-space:nowrap;border-radius:999px;font-size:.88rem;font-weight:500;transition:background-color .18s,border-color .18s}.site-nav__cta:hover{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-nav__cta:hover{background:color-mix(in srgb,var(--ink)7%,transparent)}}.site-nav__cta:hover{border-color:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-nav__cta:hover{border-color:color-mix(in srgb,var(--ink)26%,transparent)}}.site-nav__menu{width:2.4rem;height:2.4rem;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.site-nav__menu:hover{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-nav__menu:hover{background:color-mix(in srgb,var(--ink)6%,transparent)}}.site-nav__drawer{flex-direction:column;gap:.2rem;padding:.4rem 1.25rem 1.15rem;display:flex}.site-nav__drawer-link{color:var(--ink);border-radius:.9rem;padding:.85rem .7rem}@supports (color:color-mix(in lab, red, red)){.site-nav__drawer-link{color:color-mix(in srgb,var(--ink)62%,transparent)}}.site-nav__drawer-link{font-size:1.02rem;font-weight:500}.site-nav__drawer-link.is-active,.site-nav__drawer-link:hover{color:var(--ink);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-nav__drawer-link.is-active,.site-nav__drawer-link:hover{background:color-mix(in srgb,var(--ink)5%,transparent)}}@media (min-width:761px){.site-nav__bar{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.site-nav__links{display:flex}.site-nav__menu,.site-nav__drawer{display:none}}.site-footer{margin-top:6rem}.site-footer__inner{max-width:1120px;margin:0 auto;padding:0 24px 28px}.site-footer__top{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:3rem;padding:3.25rem 0 3rem;display:grid}.site-footer__brandmark{color:var(--ink);letter-spacing:-.03em;align-items:center;gap:.6rem;margin-bottom:1.25rem;font-size:1.125rem;font-weight:650;display:inline-flex}.site-footer__brandmark img{border-radius:.5rem;width:2rem;height:2rem;box-shadow:0 0 0 .5px rgba(0,0,0,.08),0 6px 14px -6px rgba(0,0,0,.3)}.site-footer__lines{color:var(--ink);letter-spacing:-.03em;margin:0;font-size:max(24px,min(2.4vw,32px));font-weight:650;line-height:1.1}.site-footer__lines span{display:block}.site-footer__lines span+span{color:var(--rest)}html[lang=zh-Hans] .site-footer__lines{letter-spacing:0;line-height:1.2}.site-footer__groups{grid-template-columns:repeat(3,auto);justify-content:end;column-gap:max(3rem,min(7vw,6.5rem));padding-top:.55rem;display:grid}.site-footer__heading{color:var(--ink);letter-spacing:-.01em;margin:0 0 1rem;font-size:.875rem;font-weight:600}.site-footer__nav{letter-spacing:-.01em;flex-direction:column;align-items:flex-start;gap:.45rem;font-size:.9375rem;display:flex}.site-footer__link{color:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-footer__link{color:color-mix(in srgb,var(--ink)62%,transparent)}}.site-footer__link{transition:color .15s}.site-footer__link:hover{color:var(--ink)}.site-footer__bottom{grid-template-columns:1fr auto 1fr;align-items:center;gap:1.5rem;display:grid}.site-footer__prefs{justify-content:flex-end;align-items:center;gap:.9rem;display:flex}.theme-switch{background:var(--ink);border-radius:999px;gap:2px;padding:2px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.theme-switch{background:color-mix(in srgb,var(--ink)6%,transparent)}}.theme-switch button{width:1.85rem;height:1.85rem;color:var(--ink);background:0 0;border:0;border-radius:999px;place-items:center;padding:0;display:grid}@supports (color:color-mix(in lab, red, red)){.theme-switch button{color:color-mix(in srgb,var(--ink)50%,transparent)}}.theme-switch button{cursor:pointer;transition:background-color .2s,color .2s}.theme-switch button:hover{color:var(--ink)}:root:not([data-tweed-theme=dark]) .theme-switch button.is-light,:root[data-tweed-theme=dark] .theme-switch button.is-dark{background:var(--bg);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}:root[data-tweed-theme=dark] .theme-switch button.is-dark{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){:root[data-tweed-theme=dark] .theme-switch button.is-dark{background:color-mix(in srgb,var(--ink)16%,var(--bg))}}.site-footer__social{align-items:center;gap:.25rem;margin-left:-.5rem;display:flex}.site-footer__icon{width:2.1rem;height:2.1rem;color:var(--ink);border-radius:999px;place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.site-footer__icon{color:color-mix(in srgb,var(--ink)55%,transparent)}}.site-footer__icon{transition:color .15s,background-color .15s}.site-footer__icon:hover{color:var(--ink);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.site-footer__icon:hover{background:color-mix(in srgb,var(--ink)6%,transparent)}}.site-footer__copyright{color:var(--ink);margin:0}@supports (color:color-mix(in lab, red, red)){.site-footer__copyright{color:color-mix(in srgb,var(--ink)48%,transparent)}}.site-footer__copyright{letter-spacing:-.01em;font-size:.8125rem}.lang-switch{height:2rem;color:var(--ink);align-items:center;gap:.45rem;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.lang-switch{color:color-mix(in srgb,var(--ink)40%,transparent)}}.lang-switch{white-space:nowrap;font-size:.8125rem}.lang-switch a:hover{color:var(--ink)}.lang-switch [aria-current=page]{color:var(--ink);font-weight:510}@media (max-width:760px){.site-footer__top{grid-template-columns:minmax(0,1fr)}.site-footer__groups{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;padding-top:0}}@media (max-width:640px){.site-footer__bottom{grid-template-columns:1fr auto;justify-items:start}.site-footer__copyright{grid-area:2/1/auto/-1}.site-nav__bar{padding:.8rem 1rem}}html.js-reveal [data-reveal]{opacity:0;transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transform:translateY(22px)}html.js-reveal [data-reveal].is-in{opacity:1;transform:none}.col{max-width:calc(var(--max) + 48px);margin:0 auto;padding:0 24px}.col>*{max-width:var(--col)}.col>.home-grid{max-width:880px}.wide{max-width:calc(var(--max) + 48px);margin:0 auto;padding:0 24px}.lead-text{color:var(--rest);letter-spacing:-.03em;text-wrap:pretty;margin:0;font-weight:600}.lead-text>span:first-child{color:var(--ink)}.lead-xl{font-size:max(34px,min(4.4vw,50px));line-height:1.1}.lead-lg{font-size:max(26px,min(3.2vw,36px));line-height:1.16}.lead-sm{letter-spacing:-.01em;color:var(--muted);font-size:16px;font-weight:500;line-height:1.45}html[lang=zh-Hans] .lead-text{letter-spacing:0}html[lang=zh-Hans] .lead-xl{font-size:max(32px,min(4.4vw,48px));line-height:1.3}html[lang=zh-Hans] .lead-lg{font-size:max(22px,min(2.6vw,30px));line-height:1.45}html[lang=zh-Hans] .lead-sm{line-height:1.65}.home-hero{padding-top:110px;padding-bottom:48px}.home-mark{letter-spacing:-.03em;align-items:center;gap:10px;margin-bottom:26px;font-size:22px;font-weight:600;display:inline-flex}.home-mark img{border-radius:8px;box-shadow:0 0 0 .5px rgba(0,0,0,.12)}.home-ctas{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:36px;display:flex}.button-soft{background:var(--bg-2);color:var(--ink)}.button-soft:hover{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.button-soft:hover{background:color-mix(in srgb,var(--ink)9%,var(--bg))}}.button-md{height:42px;padding:0 18px;font-size:15px}.button-lg{border-radius:14px}.home-micro{color:var(--muted);align-items:center;gap:8px;margin:18px 0 0;font-size:13.5px;display:flex}.home-micro-dot{background:#30d158;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px rgba(48,209,88,.16)}.home-block{padding-top:120px}:root[data-tweed-theme=dark] .home-stage{background:radial-gradient(70% 60% at 30% 30%,#e3efe6,transparent 70%),radial-gradient(60% 60% at 80% 70%,#e2e8f3,transparent 70%),var(--bg-2);background:radial-gradient(70% 60% at 30% 30%,#17251b,transparent 70%),radial-gradient(60% 60% at 80% 70%,#161b26,transparent 70%),var(--bg-2);border-radius:32px;padding:max(28px,min(6vw,80px)) max(12px,min(5vw,72px));position:relative;overflow:hidden}.home-stage-plain{background:var(--bg-2)}.home-phones{grid-template-columns:repeat(3,minmax(0,300px));justify-content:center;gap:max(14px,min(3vw,40px));margin-top:48px;display:grid}.home-phones .device:nth-child(2){transform:translateY(40px)}.device{width:100%;container-type:inline-size}.device-ipad{--screen-r:18;--screen-w:1376;--bezel:2.6cqw;max-width:1040px;margin:0 auto}.device-iphone{--screen-r:62;--screen-w:402;--bezel:3.6cqw}.device-body{--metal:linear-gradient(155deg,#fbfbfc 0%,#c5c8ce 22%,#f1f2f4 44%,#a4a8b0 68%,#e3e5e8 86%,#b3b6bd 100%);padding:calc(var(--bezel) - .3cqw);border-radius:calc(var(--screen-r)/var(--screen-w)*(100cqw - 2*var(--bezel)) + var(--bezel));background:radial-gradient(120% 90% at 20% 0%,#1d1e22 0%,#09090b 55%)padding-box,var(--metal)border-box;border:.3cqw solid transparent;position:relative;box-shadow:inset 0 0 0 1px rgba(0,0,0,.55),inset 0 0 0 1.5px rgba(255,255,255,.07),0 1px 1px rgba(15,16,17,.06),0 4px 10px -2px rgba(15,16,17,.08),0 18px 36px -10px rgba(15,16,17,.14),0 50px 100px -30px rgba(15,16,17,.24)}:root[data-tweed-theme=dark] .device-body{--metal:linear-gradient(155deg,#8a8d94 0%,#3a3c41 24%,#6d7076 46%,#26272b 70%,#55585e 88%,#2d2e32 100%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.7),inset 0 0 0 1.5px rgba(255,255,255,.08),0 4px 10px -2px rgba(0,0,0,.3),0 24px 50px -12px rgba(0,0,0,.55),0 50px 120px -40px rgba(0,0,0,.8)}.device-screen{border-radius:calc(var(--screen-r)/var(--screen-w)*(100cqw - 2*var(--bezel)));isolation:isolate;background:#000;position:relative;overflow:hidden}.device-screen img{width:100%;height:auto;display:block}.device-screen .shot-dark{opacity:0;position:absolute;top:0;bottom:0;left:0;right:0}:root[data-tweed-theme=dark] .device-screen .shot-dark{opacity:1}.device-camera{z-index:2;top:calc((var(--bezel) - .3cqw)/2 - .3cqw);background:radial-gradient(circle at 35% 35%,#3d4a66 0%,#12141b 45%,#050506 70%);border-radius:50%;width:.6cqw;height:.6cqw;margin-left:-.3cqw;position:absolute;left:50%}.device-iphone .device-camera{display:none}.device-island{background:#000;border-radius:999px;width:31%;height:9cqw;position:absolute;top:2.6cqw;left:50%;translate:-50%}.device-glare{z-index:3;border-radius:inherit;mix-blend-mode:screen;pointer-events:none;background:linear-gradient(rgba(255,255,255,.07),rgba(255,255,255,.016) 22%,transparent 40%);position:absolute;top:0;bottom:0;left:0;right:0;box-shadow:inset 0 0 0 .5px rgba(255,255,255,.07)}.home-grid{grid-template-columns:1fr 1fr;gap:44px 48px;margin:56px 0 0;padding:0;list-style:none;display:grid}.feature-icon{color:var(--ink);margin-bottom:14px;display:inline-flex}.home-inline-cta{margin-top:26px}.home-faq-title{letter-spacing:-.035em;margin:0 0 28px;font-size:max(30px,min(3.8vw,44px));font-weight:600}.home-faq details{border-top:1px solid var(--line)}.home-faq details:last-child{border-bottom:1px solid var(--line)}.home-faq summary{letter-spacing:-.02em;cursor:pointer;align-items:center;gap:16px;padding:20px 0;font-size:max(18px,min(2vw,22px));font-weight:550;list-style:none;display:flex}.home-faq summary::-webkit-details-marker{display:none}.home-faq-plus{width:14px;height:14px;color:var(--faint);flex-shrink:0;position:relative}.home-faq-plus:before,.home-faq-plus:after{content:"";background:currentColor;border-radius:2px;width:14px;height:1.6px;transition:transform .3s;position:absolute;top:6px;left:0}.home-faq-plus:after{transform:rotate(90deg)}.home-faq details[open] .home-faq-plus:after{transform:rotate(0)}.home-faq-answer{color:var(--muted);padding:0 0 22px 30px;font-size:16px;line-height:1.6}.home-faq-answer p{margin:0 0 12px}.home-faq-more{margin:24px 0 0}.home-close{padding-top:120px;padding-bottom:80px}@media (max-width:640px){.col,.wide{padding:0 16px}.home-hero{padding-top:64px}.home-block{padding-top:88px}.home-grid{grid-template-columns:1fr;gap:32px}.home-shot-frame{border-radius:20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.help-hero{text-align:center;padding:80px 24px 56px;position:relative}.help-title{font-family:var(--serif);letter-spacing:-.04em;margin:0;font-size:max(38px,min(5vw,60px));font-weight:600;line-height:1.05}html[lang=zh-Hans] .help-title,html[lang=zh-Hans] .essay-title{letter-spacing:0;font-weight:500;line-height:1.2}.help-lede{max-width:32em;color:var(--muted);margin:18px auto 0;font-size:17px;line-height:1.55}.help-search-wrap{text-align:left;max-width:680px;margin:36px auto 0}.help-search{border:1px solid var(--line-2);background:var(--card);height:60px;color:var(--muted);box-shadow:var(--shadow-md);border-radius:18px;align-items:center;gap:12px;padding:0 18px 0 20px;transition:border-color .2s,box-shadow .2s;display:flex}.help-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft),var(--shadow-md)}.help-search input{min-width:0;height:100%;color:var(--ink);font:inherit;background:0 0;border:0;outline:0;flex:1;font-size:17px}.help-search input::-webkit-search-cancel-button{display:none}.help-search kbd{border:1px solid var(--line-2);border-radius:6px;place-items:center;width:24px;height:24px;font-family:inherit;font-size:12px;display:grid}.help-search-clear{background:var(--bg-2);cursor:pointer;border:0;border-radius:50%;width:28px;height:28px;font-size:18px;line-height:1}.help-popular{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px;font-size:13.5px;display:flex}.help-popular>span{width:100%;color:var(--faint);letter-spacing:.04em;text-align:center;text-transform:uppercase;margin-bottom:2px;font-size:12px;font-weight:600}.help-popular a{border:1px solid var(--line);background:var(--card);color:var(--ink-2);border-radius:999px;padding:7px 13px;transition:border-color .2s,color .2s}.help-popular a:hover{border-color:var(--ink);color:var(--ink)}.help-results{border:1px solid var(--line);background:var(--card);border-radius:18px;margin-top:14px;overflow:hidden}.help-results-count{border-bottom:1px solid var(--line);color:var(--muted);margin:0;padding:12px 20px;font-size:13px}.help-results ul{margin:0;padding:6px;list-style:none}.help-results a{border-radius:12px;gap:3px;padding:12px 14px;display:grid}.help-results a:hover{background:var(--bg-2)}.help-results-cat{color:var(--faint);font-size:12px;font-weight:600}.help-results strong{font-weight:600}.help-results a>span:last-child{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.help-results mark{color:inherit;background:rgba(255,212,59,.45);border-radius:3px}.help-results-empty{justify-items:start;gap:12px;padding:20px;display:grid}.help-results-empty p{color:var(--muted);margin:0}.help-cats{max-width:var(--max);grid-template-columns:repeat(2,1fr);gap:16px;margin:0 auto;padding:24px 24px 80px;display:grid}.help-cat{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:26px;scroll-margin-top:90px}.help-cat:first-child{background:radial-gradient(60% 120% at 100% 0%,var(--accent-soft),transparent 70%),var(--card);grid-column:span 2}.help-cat:first-child ul{columns:2;column-gap:32px}.help-cat header{align-items:flex-start;gap:14px;margin-bottom:14px;display:flex}.help-cat header>div{flex:1}.help-cat h2{letter-spacing:-.01em;margin:2px 0 4px;font-size:19px;font-weight:650}.help-cat header p{color:var(--muted);margin:0;font-size:14px}.help-cat-icon{background:var(--bg-2);border-radius:12px;flex-shrink:0;place-items:center;width:44px;height:44px;display:grid}.help-cat-count{color:var(--faint);flex-shrink:0;font-size:12.5px}.help-cat ul{margin:0;padding:0;list-style:none}.help-cat li{break-inside:avoid}.help-cat li a{border-top:1px solid var(--line);color:var(--ink-2);justify-content:space-between;gap:12px;padding:10px 0;font-size:15px;transition:color .2s;display:flex}.help-cat li a span:last-child{color:var(--faint);transition:transform .2s}.help-cat li a:hover{color:var(--accent)}.help-cat li a:hover span:last-child{color:var(--accent);transform:translate(3px)}.help-contact{max-width:var(--max);background:var(--bg-2);border-radius:32px;grid-template-columns:1fr 1.6fr;align-items:center;gap:40px;margin:0 auto 40px;padding:48px;display:grid}.help-contact .section-title{font-size:max(32px,min(3.6vw,44px))}.help-contact-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.help-contact-card{background:var(--card);border-radius:18px;gap:6px;padding:20px;transition:transform .25s,box-shadow .25s;display:grid}.help-contact-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.help-contact-card strong{font-size:15px}.help-contact-card span{color:var(--muted);overflow-wrap:anywhere;font-size:13.5px;line-height:1.45}.help-layout{max-width:var(--max);grid-template-columns:250px minmax(0,1fr) 240px;gap:48px;margin:0 auto;padding:40px 24px 80px;display:grid}.help-nav{scrollbar-width:thin;align-self:start;max-height:calc(100vh - 110px);padding-right:8px;font-size:13.5px;position:-webkit-sticky;position:sticky;top:88px;overflow-y:auto}.help-nav summary{display:none}.help-nav-home{border-radius:8px;margin-bottom:18px;padding:7px 10px;font-weight:600;display:block}.help-nav-group p{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;margin:0 0 6px;padding:0 10px;font-size:11.5px;font-weight:650}.help-nav-group ul{margin:0 0 18px;padding:0;list-style:none}.help-nav-group a{color:var(--muted);border-radius:8px;padding:6px 10px;line-height:1.4;transition:color .15s,background-color .15s;display:block}.help-nav-group a:hover,.help-nav-home:hover{color:var(--ink);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.help-nav-group a:hover,.help-nav-home:hover{background:color-mix(in srgb,var(--ink)4%,transparent)}}.help-nav a.is-current{color:var(--ink);background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.help-nav a.is-current{background:color-mix(in srgb,var(--accent)12%,transparent)}}.help-nav a.is-current{font-weight:600}.help-article{min-width:0}.help-crumbs{color:var(--faint);gap:8px;margin-bottom:18px;font-size:13.5px;display:flex}.help-crumbs a{color:var(--muted)}.help-crumbs a:hover{color:var(--accent)}.help-article h1{font-family:var(--serif);letter-spacing:-.02em;text-wrap:balance;margin:0;font-size:max(34px,min(4vw,48px));font-weight:600;line-height:1.08}html[lang=zh-Hans] .help-article h1{letter-spacing:0;font-size:max(28px,min(3.2vw,38px));font-weight:500;line-height:1.3}.help-devices{background:var(--bg-2);color:var(--muted);border-radius:999px;gap:6px;margin:16px 0 0;padding:5px 12px;font-size:13px;display:inline-flex}.help-devices b{color:var(--ink)}.help-body{color:var(--ink-2);margin-top:26px;font-size:16.5px;line-height:1.7}.help-body>*{margin:0 0 18px}.help-summary{color:var(--ink);font-size:19px;line-height:1.55}.help-body h2{color:var(--ink);margin-top:32px;font-size:19px;font-weight:650}.help-steps{counter-reset:step;padding:0;list-style:none}.help-steps li{counter-increment:step;min-height:32px;margin-bottom:12px;padding:3px 0 0 48px;position:relative}.help-steps li:before{content:counter(step);background:var(--ink);width:32px;height:32px;color:var(--bg);border-radius:50%;place-items:center;font-size:14px;font-weight:700;display:grid;position:absolute;top:0;left:0}.help-bullets{padding-left:22px}.help-bullets li{margin-bottom:8px}.help-bullets li::marker{color:var(--faint)}.help-variants{gap:6px;display:grid}.help-variants>span{display:block}.help-variants b{background:var(--bg-2);color:var(--ink);vertical-align:2px;border-radius:6px;margin-right:8px;padding:1px 8px;font-size:12px;font-weight:650;display:inline-block}.help-callout{background:var(--accent-soft);border-radius:14px;grid-template-columns:auto 1fr;gap:4px 12px;padding:16px 18px;font-size:15px;line-height:1.6;display:grid}.help-callout b{color:var(--accent);font-size:13px;font-weight:700;line-height:1.85}.help-callout.is-warning{background:rgba(255,159,10,.13)}.help-callout.is-warning b{color:var(--warn)}.help-inapp{border:1px solid var(--line);background:var(--card);border-radius:12px;flex-wrap:wrap;align-items:center;gap:4px 10px;padding:9px 14px;font-size:14.5px;font-weight:550;display:inline-flex}.help-inapp>span:first-child{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;font-size:11.5px;font-weight:700}.help-figure{margin:28px 0}.help-figure-art{background:var(--bg-2);border-radius:20px;padding:28px}.help-figure-art.is-iphone .device{max-width:240px;margin:0 auto}.help-figure figcaption{color:var(--muted);text-align:center;margin-top:10px;font-size:14px}.help-vote{border:1px solid var(--line);border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:40px;padding:18px 20px;font-size:15px;display:flex}.help-vote>div{gap:8px;display:flex}.help-vote button{border:1px solid var(--line-2);background:var(--card);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:14px;transition:border-color .2s}.help-vote button:hover{border-color:var(--ink)}.help-pager{grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;display:grid}.help-pager a{border:1px solid var(--line);border-radius:16px;gap:4px;padding:16px 18px;font-size:14.5px;font-weight:550;transition:border-color .2s;display:grid}.help-pager a:hover{border-color:var(--line-2)}.help-pager a span{color:var(--faint);font-size:12.5px;font-weight:500}.help-pager a.is-next{text-align:right}.help-aside{align-self:start;font-size:14px;position:-webkit-sticky;position:sticky;top:88px}.help-aside>p{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;margin:6px 0 10px;font-size:11.5px;font-weight:650}.help-aside ul{margin:0 0 24px;padding:0;list-style:none}.help-aside li a{color:var(--muted);padding:6px 0;line-height:1.4;display:block}.help-aside li a:hover{color:var(--accent)}.help-aside-card{background:var(--bg-2);border-radius:16px;gap:6px;padding:18px;display:grid}.help-aside-card span{color:var(--muted);line-height:1.45}.help-aside-card .text-link{font-size:14px}.fb-layout{grid-template-columns:minmax(0,1fr) 300px;grid-template-areas:"head head""card side";gap:32px 40px;max-width:1040px;margin:0 auto;padding:64px 24px 80px;display:grid}.fb-head{grid-area:head}.fb-card{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-md);border-radius:28px;grid-area:card;padding:32px}.fb-side{grid-area:side;align-content:start;gap:10px;display:grid}.fb-side h2{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;margin:4px 0 6px;font-size:12px;font-weight:650}.fb-side-item{background:var(--bg-2);border-radius:16px;gap:4px;padding:16px 18px;font-size:14px;display:grid}.fb-side-item span{color:var(--muted);overflow-wrap:anywhere;line-height:1.45}.fb-side-item.is-link{transition:transform .2s}.fb-side-item.is-link:hover{transform:translate(3px)}.fb-form{gap:20px;display:grid}.fb-kinds{border:0;grid-template-columns:repeat(4,1fr);gap:8px;margin:0;padding:0;display:grid}.fb-kinds legend,.fb-field>span,.fb-field>legend{margin-bottom:8px;padding:0;font-size:14px;font-weight:600}.fb-field em{color:var(--faint);margin-left:6px;font-style:normal;font-weight:400}.fb-kinds label{border:1px solid var(--line-2);cursor:pointer;border-radius:14px;justify-items:start;gap:8px;padding:14px;font-size:14px;font-weight:550;transition:border-color .2s,background-color .2s,box-shadow .2s;display:grid;position:relative}.fb-kinds label:hover{border-color:var(--ink)}.fb-kinds label.is-on{border-color:var(--ink);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.fb-kinds label.is-on{background:color-mix(in srgb,var(--ink)4%,transparent)}}.fb-kinds label.is-on{box-shadow:0 0 0 1px var(--ink)inset}.fb-kinds input,.fb-segment input{opacity:0;pointer-events:none;position:absolute}.fb-kinds label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.fb-segment label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.fb-kind-icon{font-size:20px}.fb-hint{color:var(--muted);margin:-8px 0 0;font-size:14px}.fb-field{border:0;min-width:0;margin:0;padding:0;display:grid;position:relative}.fb-field input,.fb-field textarea{border:1px solid var(--line-2);background:var(--bg);width:100%;color:var(--ink);font:inherit;border-radius:12px;padding:12px 14px;font-size:16px;transition:border-color .2s,box-shadow .2s}.fb-field textarea{resize:vertical;min-height:160px;line-height:1.55}.fb-field input:focus,.fb-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);outline:0}.fb-count{font-size:12px;position:absolute;bottom:10px;right:12px;margin:0!important}.fb-row{grid-template-columns:1.4fr 1fr;gap:16px;display:grid}.fb-segment{background:var(--bg-2);border-radius:12px;padding:3px;display:flex}.fb-segment label{color:var(--muted);text-align:center;cursor:pointer;border-radius:9px;flex:1;padding:9px 6px;font-size:14px;font-weight:550;position:relative}.fb-segment label.is-on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}.fb-trap{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.fb-error{color:#c4271b;background:rgba(255,69,58,.12);border-radius:12px;margin:0;padding:12px 14px;font-size:14px}:root[data-tweed-theme=dark] .fb-error{color:#ff8a80}.fb-submit{flex-wrap:wrap;align-items:center;gap:14px 20px;display:flex}.fb-submit p{color:var(--muted);margin:0;font-size:13px}.fb-submit a{color:var(--ink);text-underline-offset:3px;text-decoration:underline}.fb-done{text-align:center;justify-items:center;gap:10px;padding:40px 10px;display:grid}.fb-done h2{font-family:var(--serif);margin:8px 0 0;font-size:36px;font-weight:600}.fb-done p{max-width:28em;color:var(--muted);margin:0 0 10px}.fb-done-icon{width:64px;height:64px;color:var(--good);background:rgba(48,209,88,.15);border-radius:50%;place-items:center;font-size:28px;animation:.6s cubic-bezier(.3,1.4,.4,1) both pin-in;display:grid}.fb-done-icon.is-mail{background:var(--accent-soft);color:var(--accent)}.fb-done-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.fb-mail{font-size:13px}.doc-layout{max-width:var(--max);grid-template-columns:220px minmax(0,720px);justify-content:center;gap:64px;margin:0 auto;padding:64px 24px 80px;display:grid}.doc-toc{align-self:start;font-size:13.5px;position:-webkit-sticky;position:sticky;top:96px}.doc-toc p{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;margin:0 0 12px;font-size:11.5px;font-weight:650}.doc-toc ol{margin:0;padding:0;list-style:none}.doc-toc a{color:var(--muted);padding:6px 0;display:block}.doc-toc a:hover{color:var(--ink)}.doc-title{font-family:var(--serif);letter-spacing:-.02em;margin:0;font-size:max(40px,min(5vw,60px));font-weight:600;line-height:1.02}html[lang=zh-Hans] .doc-title{letter-spacing:0;font-weight:500;line-height:1.25}.doc-meta{color:var(--muted);margin:14px 0 40px;font-size:14px}.doc section{border-top:1px solid var(--line);padding:28px 0;scroll-margin-top:90px}.doc h2{letter-spacing:-.01em;margin:0 0 12px;font-size:20px;font-weight:650}.doc p{color:var(--ink-2);margin:0 0 14px;font-size:16px;line-height:1.75}.doc-foot{border-top:1px solid var(--line);padding-top:20px}.not-found{text-align:center;max-width:720px;margin:0 auto;padding:120px 24px;position:relative}.not-found-code{color:var(--faint);font-family:var(--serif);margin:0 0 12px;font-size:120px;line-height:1}.not-found .section-body{margin-left:auto;margin-right:auto}.not-found-ctas{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:32px;display:flex}@media (max-width:1100px){.help-layout{grid-template-columns:230px minmax(0,1fr)}.help-aside{display:none}.essay-figure{margin:40px 0}}@media (max-width:900px){.help-cats{grid-template-columns:1fr}.help-cat:first-child{grid-column:auto}.help-cat:first-child ul{columns:1}.help-contact{grid-template-columns:1fr;margin:0 16px 40px;padding:32px 24px}.help-layout{grid-template-columns:1fr;gap:24px;padding-top:24px}.help-nav{order:2;max-height:none;padding:0;position:static}.help-nav summary{border:1px solid var(--line);cursor:pointer;border-radius:14px;padding:14px 16px;font-weight:600;display:block}.help-nav details[open] summary{margin-bottom:16px}.fb-layout{grid-template-columns:1fr;grid-template-areas:"head""card""side";padding-top:40px}.essay-layout,.doc-layout{grid-template-columns:minmax(0,1fr);gap:24px}.essay-toc,.doc-toc{background:var(--bg-2);border-radius:16px;padding:16px 18px;position:static}}@media (max-width:640px){.help-hero{padding:56px 16px 40px}.help-cats{padding:16px 16px 56px}.help-contact-grid,.help-pager{grid-template-columns:1fr}.help-pager a.is-next{text-align:left}.help-layout,.fb-layout,.essay-layout,.doc-layout{padding-left:16px;padding-right:16px}.help-figure-art{padding:16px}.fb-card{border-radius:22px;padding:20px}.fb-kinds{grid-template-columns:1fr 1fr}.fb-row{grid-template-columns:1fr}.essay-hero{padding:56px 16px 40px}.essay-body{font-size:17px}.essay-figure-art{border-radius:20px;padding:14px}.home-phones{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.home-phones .device:nth-child(2){transform:translateY(20px)}.home-stage{border-radius:22px}.essay-end{padding:28px 20px}}.home-block+.home-shot{margin-top:44px}.screens{aspect-ratio:var(--shot-ar,4/3);position:relative}.device-iphone .screens{--shot-ar:804/1748}.screens .screen{object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity .7s cubic-bezier(.3,.7,.2,1),transform .9s cubic-bezier(.3,.7,.2,1);position:absolute;top:0;bottom:0;left:0;right:0;transform:scale(1.012)}.screens .screen.is-on{opacity:1;transform:none}.device-screen{overflow:visible;container-type:inline-size}.device-screen>.screens,.device-screen>.clip-video,.device-screen>.story-video,.device-screen>.story-still,.device-screen>.phone-video,.device-screen>video,.device-screen>img{border-radius:inherit;overflow:hidden}.clip-video{aspect-ratio:4/3;object-fit:cover;background:#0c0d10;width:100%;display:block}.ai-name{z-index:5;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",var(--font-sans);white-space:nowrap;pointer-events:none;align-items:center;font-weight:600;line-height:1;display:flex;position:absolute}.ai-name>span{align-items:center;gap:.35em;transition:opacity .5s,filter .5s,transform .5s cubic-bezier(.3,.7,.2,1);display:inline-flex;position:absolute;left:0}.ai-from{opacity:1;-webkit-background-clip:text;background-clip:text}.ai-name.is-thinking .ai-from{color:transparent;opacity:.85;background-image:linear-gradient(100deg,transparent 0%,transparent 30%,rgba(255,255,255,.95) 45%,rgba(150,120,255,.9) 52%,transparent 66%),linear-gradient(currentColor,currentColor);background-repeat:no-repeat;background-size:260% 100%,100% 100%;animation:1.45s linear infinite ai-shine}@keyframes ai-shine{0%{background-position:120% 0,0 0}to{background-position:-60% 0,0 0}}.ai-name.is-named .ai-from{opacity:0;filter:blur(4px);transform:translateY(-30%)}.ai-to{opacity:0;filter:blur(4px);transform:translateY(30%)}.ai-to svg{color:#8a6cff;width:.95em;height:.95em}.ai-name.is-named .ai-to{opacity:1;filter:none;transform:none}.hand{--lift:0;--press:0;--stretch:0;--dir:0deg;--lean:0deg;z-index:6;opacity:0;pointer-events:none;width:0;height:0;position:absolute;top:0;left:0}.hand>span{border-radius:50%;position:absolute;top:0;left:0}.hand-finger .hand-tip{width:5.8cqw;height:5.8cqw;transform:translate(-50%,-50%)rotate(var(--dir))scale(calc(1 + var(--stretch)),calc(1 - var(--stretch)*.35))rotate(calc(var(--dir)*-1))scale(calc(1 + var(--lift)*.6 - var(--press)*.1));-webkit-backdrop-filter:blur(4px)saturate(1.5);opacity:calc(1 - var(--lift)*.5);background:radial-gradient(circle at 42% 36%,rgba(255,255,255,.78),rgba(236,236,242,.45) 46%,rgba(110,110,120,.3) 100%);box-shadow:inset 0 0 0 .16cqw rgba(255,255,255,.8),inset 0 -.5cqw 1cqw rgba(0,0,0,.1),0 0 0 .1cqw rgba(0,0,0,.14)}.hand-finger .hand-shadow{width:6.4cqw;height:6.4cqw;transform:translate(calc(-50% + var(--lift)*2.6cqw),calc(-50% + var(--lift)*3.6cqw))scale(calc(1 + var(--lift)*.7));filter:blur(calc(.3cqw + var(--lift)*1.2cqw));opacity:calc(.95 - var(--lift)*.45);background:radial-gradient(closest-side,rgba(0,0,0,.34),transparent)}.hand-ripple{opacity:0;border:.26cqw solid rgba(255,255,255,.95);width:5.8cqw;height:5.8cqw;transform:translate(-50%,-50%);box-shadow:0 0 0 .1cqw rgba(0,0,0,.12)}.hand-pointer .hand-tip{width:2.2cqw;height:2.2cqw;transform:translate(-50%,-50%)scale(calc(1 - var(--press)*.24));background:rgba(66,66,72,calc(.4 + var(--press)*.28));-webkit-backdrop-filter:blur(2px);box-shadow:0 0 0 .12cqw rgba(255,255,255,.75),0 .3cqw .9cqw rgba(0,0,0,.22)}.hand-pointer .hand-ripple{border-width:.16cqw;width:2.4cqw;height:2.4cqw}.hand-pencil .pencil-body{transform-origin:50% 0;width:3.4cqw;height:63cqw;transform:translate(-50%,calc(var(--lift)*-3cqw))rotate(calc(-30deg + var(--lean)));filter:drop-shadow(-.6cqw 1.2cqw 1cqw rgba(0,0,0,.28))drop-shadow(-.1cqw .2cqw .15cqw rgba(0,0,0,.2));position:absolute;top:0;left:0}.r3 .hand-pencil .pencil-body{transform:translate(-50%,calc(var(--lift)*-3cqw))rotate(calc(-55deg + var(--lean)))}.hand-pencil .hand-shadow{width:1.8cqw;height:1.8cqw;transform:translate(calc(-50% + var(--lift)*2.2cqw),calc(-50% + var(--lift)*.9cqw))scale(calc(1 + var(--lift)));opacity:calc(1 - var(--lift)*.6);background:radial-gradient(closest-side,rgba(0,0,0,.5),transparent)}.hand-pencil .hand-ripple{border-width:.18cqw;width:3.2cqw;height:3.2cqw}.mk-svg{width:100%;height:auto;display:block}.mk-cap{fill:url(#mk-cap)}.mk-key{transform-box:fill-box;transform-origin:50%}.mk-key.is-down{animation:.9s cubic-bezier(.2,.7,.2,1) both mk-press}.mk-key.is-down .mk-cap{animation:.9s ease-out both mk-cap}.mk-key.is-down text,.mk-key.is-down>path{animation:.9s ease-out both mk-ink}.mk-key.is-down>g{animation:.9s ease-out both mk-glyph}@keyframes mk-glyph{0%,30%{stroke:#fff6ea;filter:drop-shadow(0 0 3px rgba(255,236,210,.9))}to{stroke:#e4e4e6;filter:none}}@keyframes mk-press{0%{filter:drop-shadow(0 0 5px rgba(255,238,214,.42));transform:scale(.975)translateY(1.5px)}35%{filter:drop-shadow(0 0 4px rgba(255,238,214,.3));transform:scale(.985)translateY(1px)}to{filter:drop-shadow(0 0 rgba(255,238,214,0));transform:none}}@keyframes mk-cap{0%,30%{fill:#1d1c1f;stroke:rgba(255,240,220,.55);stroke-width:2.4px}to{fill:#111;stroke:rgba(255,240,220,0);stroke-width:2.4px}}@keyframes mk-ink{0%,30%{fill:#fff6ea;filter:drop-shadow(0 0 3px rgba(255,236,210,.9))}to{fill:#e4e4e6;filter:none}}.pad-glow{fill:url(#mk-pad-glow);opacity:0}.pad-dot{fill:rgba(255,255,255,.95);filter:drop-shadow(0 0 14px rgba(170,190,255,.95));opacity:0}.pad-trail{fill:#cdd7ff;opacity:0}.mk-trackpad{filter:drop-shadow(0 18px 28px rgba(0,0,0,.28));width:100%;height:auto;display:block}.r3{--cam:-66deg;--tilt:26deg;width:var(--w,560px);height:calc(var(--w,560px)*var(--r3-h,1.46));position:relative}.r3-space{perspective:calc(var(--w)*2.7);perspective-origin:50% var(--r3-hinge,47%);position:absolute;top:0;bottom:0;left:0;right:0}.r3-anchor{left:50%;top:var(--r3-hinge,47%);width:0;height:0;transform-style:preserve-3d;transform:rotateX(var(--cam))rotateZ(calc(var(--tx,0)*-2deg));position:absolute}.r3-deck{left:calc(var(--w)*-.51085);width:calc(var(--w)*1.0217);height:calc(var(--w)*.7898);transform-origin:50% 0;transform-style:preserve-3d;position:absolute;top:0;transform:rotateX(90deg)}.r3-deck>.mk-svg{height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.r3-floor{transform:translateZ(calc(var(--w)*-.022));background:radial-gradient(closest-side,rgba(0,0,0,.45),rgba(0,0,0,.18) 72%,transparent);border-radius:12%;position:absolute;top:-3%;bottom:-6%;left:-3%;right:-3%}.r3-sheen{background:radial-gradient(55% 45% at calc(50% + var(--tx,0)*70%)62%,rgba(255,255,255,.07),transparent 70%),linear-gradient(180deg,transparent 80%,rgba(255,255,255,.04));pointer-events:none;border-radius:1.03% 1.03% 4.83% 4.83%/1.33% 1.33% 6.24% 6.24%;position:absolute;top:0;bottom:0;left:0;right:0;transform:translateZ(.5px)}.r3-cast{background:linear-gradient(rgba(0,0,0,.85),rgba(0,0,0,.55) 70%,transparent);height:19%;position:absolute;top:0;left:1%;right:1%;transform:translateZ(1px)}.r3-ipad{left:calc(var(--w)*-.5);width:var(--w);height:calc(var(--w)*.7653);transform-origin:50% 100%;transform:translate3d(0,calc(var(--w)*-.04),calc(var(--w)*.118))rotateX(var(--tilt));transform-style:preserve-3d;position:absolute;bottom:0}.r3-slab{transform-style:preserve-3d;position:absolute;top:0;bottom:0;left:0;right:0}.r3-slab>i{transform:translateZ(calc(var(--k)*var(--step)*-1));position:absolute;top:0;bottom:0;left:0;right:0}.r3-slab.is-ipad{--step:calc(var(--w)*.0025)}.r3-slab.is-ipad>i{border-radius:calc(var(--w)*.062)}.r3-slab.is-phone{--step:calc(var(--w)*.0024)}.r3-slab.is-deck{--step:calc(var(--w)*.0023)}.r3-slab.is-deck>i{border-radius:1.03% 1.03% 4.83% 4.83%/1.33% 1.33% 6.24% 6.24%}.r3-slab.is-phone>i{border-radius:17%/8.2%}.r3-ipad-top{height:calc(var(--w)*.035);transform-origin:50% 0;position:absolute;top:-1px;left:0;right:0;transform:rotateX(-90deg)}.r3-ipad-top i{background:#0f0e10;border-radius:999px;height:26%;position:absolute;top:14%;box-shadow:0 0 0 1px rgba(255,255,255,.07)}.r3-vol:first-child{width:3.4%;left:8%}.r3-vol:nth-child(2){width:3.4%;left:12.4%}.r3-dock{width:9%;left:45.5%;box-shadow:none!important}.r3-bezel{padding:calc(var(--w)*.021);border:calc(var(--w)*.009)solid transparent;border-radius:calc(var(--w)*.062);box-shadow:0 0 0 calc(var(--w)*.0016)#7d7a80,inset 0 0 0 calc(var(--w)*.0012)rgba(255,255,255,.05);background:linear-gradient(#0c0c0d,#070707) padding-box padding-box,linear-gradient(#1c1a1d,#121113) border-box;position:absolute;top:0;bottom:0;left:0;right:0}.r3-camera{top:calc(var(--w)*.0085);width:calc(var(--w)*.0055);height:calc(var(--w)*.0055);background:radial-gradient(circle at 35% 35%,#3d4a66 0%,#12141b 45%,#050506 70%);border-radius:50%;position:absolute;left:49.2%}.r3-screen{border-radius:calc(var(--w)*.034);width:100%;height:100%;position:relative;container-type:inline-size}.r3-screen>video{border-radius:inherit;object-fit:cover;background:#0c0d10;width:100%;height:100%;display:block}.r3-glare{inset:calc(var(--w)*.03);border-radius:calc(var(--w)*.034);background:linear-gradient(112deg,transparent 30%,rgba(255,255,255,.06) 42%,rgba(255,255,255,.016) 50%,transparent 58%)calc(50% - var(--tx,0)*60%)0/260% 100% no-repeat,linear-gradient(165deg,rgba(255,255,255,.08),transparent 30%);pointer-events:none;transition:background-position 1.2s cubic-bezier(.2,.7,.2,1);position:absolute}.r3-phone{left:calc(var(--w)*.62);width:calc(var(--w)*.2553);height:calc(var(--w)*.5327);transform-origin:50% 0;transform:translate3d(0,calc(var(--w)*-.015),calc(var(--w)*.17))rotateX(90deg)rotateZ(-5deg);transform-style:preserve-3d;position:absolute;top:0}.r3-phone-shadow{transform:translate3d(3%,2%,calc(var(--w)*-.033));background:radial-gradient(closest-side,rgba(0,0,0,.5),rgba(0,0,0,.2) 70%,transparent);border-radius:30%;position:absolute;top:-6%;bottom:-6%;left:-10%;right:-10%}.r3-phone-body{border:calc(var(--w)*.0035)solid transparent;background:linear-gradient(#0b0b0c,#050506) padding-box padding-box,linear-gradient(135deg,#8a898d,#353438 28%,#55545a 52%,#28272b 78%,#67666b) border-box;border-radius:17%/8.2%;padding:3.6%;position:absolute;top:0;bottom:0;left:0;right:0}.r3-phone-screen{background:#111;border-radius:13.5%/6.4%;width:100%;height:100%;position:relative;overflow:hidden}.r3-phone-screen img{object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity .35s;position:absolute;top:0;bottom:0;left:0;right:0}.r3-phone-screen img.is-on{z-index:1;opacity:1;transition-delay:0s}.r3-island{background:#000;border-radius:999px;width:31%;height:4%;position:absolute;top:2.2%;left:50%;translate:-50%}.home-hero{padding:0}.hero-pin{--hero-top:clamp(132px,17vh,176px);--w:min(980px,56vw,calc((100svh - 188px)/1.46));--p:0;--s0:.66;--lift:290px;height:185svh;position:relative}.hero-sticky{height:100svh;position:-webkit-sticky;position:sticky;top:0;overflow:hidden}.hero-copy{z-index:2;position:relative}.hero-pin[data-lifting="1"] .hero-copy{z-index:0}.hero-rig{z-index:1}.hero-copy{max-width:1120px;padding:var(--hero-top)20px 0;text-align:center;opacity:calc(1 - var(--p)*2.6);transform:translateY(calc(var(--p)*-48px));flex-direction:column;align-items:center;margin:0 auto;display:flex}.hero-copy .lead-xl>span:first-child{display:block}.hero-copy .lead-xl{text-wrap:balance;font-size:max(30px,min(3.5vw,50px))}html[lang=zh-Hans] .hero-copy .lead-xl>span:first-child{display:block}.hero-copy .lead-xl{font-size:max(28px,min(3.4vw,48px))}.hero-copy .home-ctas{justify-content:center;margin-top:26px}.hero-copy .home-micro{justify-content:center;margin-top:14px}.hero-rig{left:50%;top:calc(var(--hero-top) + var(--lift));transform-origin:50% 0;transform:translate(-50%,calc(var(--p)*-1*var(--lift)))scale(calc(var(--s0) + (1 - var(--s0))*var(--p)));--glow-a:rgba(70,110,255,.2);--glow-b:rgba(140,96,255,.13);--glow-c:rgba(40,196,226,.1);--glow-grain:.05;position:absolute}:root[data-tweed-theme=dark] .hero-rig{--glow-a:rgba(70,110,255,.42);--glow-b:rgba(140,96,255,.28);--glow-c:rgba(40,196,226,.18);--glow-grain:.09}.hero-rig:before,.hero-rig:after{content:"";z-index:-1;width:calc(var(--w,560px)*2.2);height:calc(var(--w,560px)*1.55);pointer-events:none;position:absolute;top:44%;left:50%;translate:-50% -50%}.hero-rig:before{background:radial-gradient(34% 32% at 50% 44%,var(--glow-a),transparent 72%),radial-gradient(28% 26% at 31% 60%,var(--glow-b),transparent 72%),radial-gradient(26% 24% at 70% 33%,var(--glow-c),transparent 72%),radial-gradient(46% 22% at 50% 86%,var(--glow-b),transparent 74%);filter:blur(calc(var(--w,560px)*.035));animation:16s ease-in-out infinite alternate hero-glow}.hero-rig:after{opacity:var(--glow-grain);mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");-webkit-mask-image:radial-gradient(42% 40% at 50% 46%,#000,transparent 75%);mask-image:radial-gradient(42% 40% at 50% 46%,#000,transparent 75%)}@keyframes hero-glow{0%{opacity:.85;transform:scale(1)rotate(0)}to{opacity:1;transform:scale(1.08)rotate(4deg)}}@media (prefers-reduced-motion:reduce){.hero-rig:before{animation:none}}.hero-rig .r3{--cam:calc(-68deg + var(--p)*10deg);--tilt:calc(26deg + var(--p)*4deg)}.hero-pin[data-narrow="1"]{height:auto}.hero-pin[data-narrow="1"] .hero-sticky{height:auto;padding-bottom:90px;position:relative}.hero-pin[data-narrow="1"] .hero-copy{padding-top:92px}.hero-pin[data-narrow="1"] .hero-rig{justify-content:center;margin-top:8px;display:flex;position:relative;top:auto;left:auto;transform:none}.sizes{padding-bottom:40px}.sizes-stage{--dw:max(min(1000px,88vw,calc(var(--fit)/.78)),min(88vw,380px));flex-direction:column;align-items:center;gap:14px;display:flex}.sizes-device{width:var(--dw)}.sz{aspect-ratio:4/3;border-radius:inherit;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;--ease:cubic-bezier(.32,.72,0,1);background:#0c0d10;position:relative;overflow:hidden;container-type:inline-size}.sz__desk{object-fit:cover;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.sz__others{pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0}.sz__pane{opacity:0;transition:opacity .5s ease,transform .75s var(--ease),left .75s var(--ease),top .75s var(--ease),width .75s var(--ease),height .75s var(--ease);background:#f4f4f6;border-radius:3.1cqw;position:absolute;overflow:hidden;transform:scale(.94);box-shadow:0 0 0 .08cqw rgba(0,0,0,.12),0 1.6cqw 4cqw -1cqw rgba(0,0,0,.35)}.sz__others.is-on .sz__pane.is-shown{opacity:1;transform:none}.sz__cap{z-index:1;opacity:0;background:linear-gradient(90deg,#e4e4e4,#e9e9e9 20%,#eee 35%,#f0f0f0 65%,#f3f3f3 80%,#fdfdfd);height:4.6cqw;transition:opacity .35s;position:absolute;top:0;left:0;right:0;-webkit-mask-image:linear-gradient(#000 84%,transparent);mask-image:linear-gradient(#000 84%,transparent)}.sz__cap.is-on{opacity:1;transition-delay:.45s}:root[data-tweed-theme=dark] .sz__cap{background:linear-gradient(90deg,#302f32,#373639 20%,#3b3b3d 30%,#48484a 40%,#494949 50%,#424244 60%,#3f3e41 70%,#333536 80%,#242627)}.sz__app{transition:left .75s var(--ease),top .75s var(--ease),width .75s var(--ease),height .75s var(--ease),border-radius .75s var(--ease);will-change:left,top,width,height;position:absolute;overflow:hidden;box-shadow:0 0 0 .06cqw rgba(0,0,0,.1),0 2cqw 5cqw -1.5cqw rgba(0,0,0,.45)}.sz__shot{object-fit:cover;object-position:left top;width:100%;height:100%;transition:opacity .2s;position:absolute;top:0;bottom:0;left:0;right:0}.sz.is-dragging .sz__app,.sz.is-dragging .sz__grip,.sz__shot.is-clip{transition:none}.sz.is-dragging .sz__shot{transition:opacity .18s}.sz__toggle{z-index:2;cursor:pointer;width:4cqw;height:4cqw;transition:left .45s var(--ease);background:0 0;border:0;border-radius:50%;margin:-2cqw 0 0 -2cqw;padding:0;position:absolute}.sz__toggle span{opacity:0;background:rgba(47,107,242,.28);border-radius:50%;position:absolute;top:0;bottom:0;left:0;right:0;box-shadow:0 0 0 .25cqw rgba(47,107,242,.5)}.sz__toggle span.is-tap{animation:.9s cubic-bezier(.2,.7,.2,1) sz-tap}.sz__toggle:hover span{opacity:.6}@keyframes sz-tap{0%{opacity:0;scale:.5}25%{opacity:1;scale:1}to{opacity:0;scale:1.7}}.sz__grip{z-index:3;cursor:nwse-resize;touch-action:none;width:7cqw;height:7cqw;transition:left .75s var(--ease),top .75s var(--ease),opacity .3s;background:0 0;border:0;margin:-5.6cqw 0 0 -5.6cqw;padding:0;position:absolute}.sz__grip span{filter:drop-shadow(0 0 .4cqw rgba(0,0,0,.5));border:.3cqw solid rgba(255,255,255,.95);border-color:transparent rgba(255,255,255,.95) rgba(255,255,255,.95) transparent;border-radius:0 0 2.2cqw;width:2.4cqw;height:2.4cqw;transition:transform .25s;position:absolute;bottom:1.8cqw;right:1.8cqw}.sz__grip:hover span,.sz.is-dragging .sz__grip span{transform:scale(1.2)}.sz__grip.is-hinting:before{content:"";background:radial-gradient(closest-side,rgba(255,255,255,.45),transparent);border-radius:50%;width:4.6cqw;height:4.6cqw;animation:2.2s ease-in-out infinite grip;position:absolute;bottom:.8cqw;right:.8cqw}@keyframes grip{0%,to{opacity:.2;transform:scale(.7)}50%{opacity:.9;transform:scale(1.1)}}.contact{text-align:center;max-width:64rem;margin:0 auto;padding:max(3.5rem,min(6vw,5rem)) 2rem 0}.contact__head{isolation:isolate;flex-direction:column;align-items:center;display:flex;position:relative}.contact__field{z-index:-1;background-image:radial-gradient(circle,var(--ink).75px,transparent 1px);width:min(44rem,100vw);height:16rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@supports (color:color-mix(in lab, red, red)){.contact__field{background-image:radial-gradient(circle,color-mix(in srgb,var(--ink)18%,transparent).75px,transparent 1px)}}.contact__field{pointer-events:none;background-position:50%;background-size:10px 10px;-webkit-mask-image:radial-gradient(50% 50%,#000 0%,transparent 100%);mask-image:radial-gradient(50% 50%,#000 0%,transparent 100%)}.contact__title{letter-spacing:-.022em;margin:0;font-size:max(2.25rem,min(1.6rem + 2vw,3rem));font-weight:510;line-height:1.05}.contact__lede{max-width:32rem;color:var(--muted);letter-spacing:-.011em;margin:1.5rem auto 0;font-size:1.0625rem;line-height:1.6}.contact__cards{text-align:left;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin:4.5rem 0 0;padding:0;list-style:none;display:grid}.contact__card{border:1px solid var(--line);background:linear-gradient(180deg,var(--bg-2),transparent 75%);border-radius:10px;flex-direction:column;height:100%;min-height:15rem;padding:1.5rem;transition:border-color .15s;display:flex;position:relative;overflow:hidden}.contact__card:hover{border-color:var(--line-2)}.contact__card-title{color:var(--ink);letter-spacing:-.012em;font-size:1.0625rem;font-weight:510;position:relative}.contact__card-body{color:var(--muted);letter-spacing:-.011em;margin-top:.625rem;font-size:.9375rem;line-height:1.6;position:relative}.contact__card-action{color:var(--ink);letter-spacing:-.01em;gap:.375rem;margin-top:auto;padding-top:2rem;font-size:.875rem;font-weight:510;display:inline-flex;position:relative}.contact__card-action span{transition:transform .15s}.contact__card:hover .contact__card-action span{transform:translate(2px)}.contact__dots{background-image:radial-gradient(circle,var(--ink).75px,transparent 1px);width:6rem;height:4.5rem;position:absolute;top:1rem;right:1rem}@supports (color:color-mix(in lab, red, red)){.contact__dots{background-image:radial-gradient(circle,color-mix(in srgb,var(--ink)22%,transparent).75px,transparent 1px)}}.contact__dots{background-size:8px 8px;-webkit-mask-image:radial-gradient(at 100% 0,#000 10%,transparent 75%);mask-image:radial-gradient(at 100% 0,#000 10%,transparent 75%)}.contact__more{border:1px solid var(--line);text-align:left;border-radius:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin:.75rem 0 0;padding:0;list-style:none;display:grid;overflow:hidden}.contact__more li+li{border-left:1px solid var(--line)}.contact__more a{align-items:center;gap:.875rem;height:100%;padding:1.125rem 1.25rem;transition:background-color .15s;display:flex}.contact__more a:hover{background:var(--bg-2)}.contact__more-icon{background:var(--bg-2);width:2.25rem;height:2.25rem;color:var(--ink);border-radius:8px;flex:none;place-items:center;display:grid}.contact__more a:hover .contact__more-icon{background:var(--bg)}.contact__more-icon svg{width:1rem;height:1rem}.contact__more-text{flex-direction:column;flex:1;gap:.125rem;min-width:0;display:flex}.contact__more-label{color:var(--faint);letter-spacing:-.01em;font-size:.8125rem}.contact__more-link{color:var(--ink);letter-spacing:-.011em;text-overflow:ellipsis;white-space:nowrap;font-size:.9375rem;font-weight:510;overflow:hidden}.contact__more-arrow{color:var(--faint);transition:transform .15s,color .15s}.contact__more a:hover .contact__more-arrow{color:var(--ink);transform:translate(2px)}.contact.is-feedback{max-width:44rem}.feedback__plate{border:1px solid var(--line);background:linear-gradient(180deg,var(--bg-2),transparent 60%);text-align:left;border-radius:12px;margin:3.5rem 0 0;padding:max(1.25rem,min(3vw,2rem))}.contact.is-feedback .contact__more{margin-top:.75rem}@media (max-width:860px){.contact__cards{grid-template-columns:minmax(0,1fr);max-width:30rem;margin-left:auto;margin-right:auto}.contact__card{min-height:0}}@media (max-width:640px){.contact{padding-left:1rem;padding-right:1rem}.contact__more{grid-template-columns:minmax(0,1fr)}.contact__more li+li{border-left:0;border-top:1px solid var(--line)}}.docs{grid-template-columns:14.5rem minmax(0,42rem);justify-content:center;column-gap:5rem;max-width:84rem;margin:0 auto;padding:3.5rem 2rem 0;display:grid}.docs__side,.docs__aside{scrollbar-width:none;align-self:start;max-height:calc(100vh - 7rem);position:-webkit-sticky;position:sticky;top:5.5rem;overflow-y:auto}.docs__side nav,.docs__mobile-nav nav{letter-spacing:-.013em;flex-direction:column;gap:.125rem;font-size:.875rem;font-weight:510;display:flex}.docs__link{color:var(--muted);border-radius:6px;padding:.375rem .625rem;transition:color .15s,background-color .15s;display:block}.docs__link:hover{color:var(--ink)}.docs__link[aria-current=page]{color:var(--ink);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.docs__link[aria-current=page]{background:color-mix(in srgb,var(--ink)5%,transparent)}}.docs__link--top{margin-bottom:.75rem}.docs__group summary{color:var(--ink);cursor:pointer;justify-content:space-between;align-items:center;padding:.375rem .625rem;list-style:none;display:flex}.docs__group summary::-webkit-details-marker{display:none}.docs__group summary svg{width:.875rem;height:.875rem;color:var(--faint);transition:transform .15s}.docs__group:not([open]) summary svg{transform:rotate(-90deg)}.docs__group ul,.docs__foot{margin:0 0 .75rem;padding:0;list-style:none}.docs__group ul .docs__link{padding-left:1.25rem}.docs__foot{border-top:1px solid var(--line);margin-top:1.25rem;padding-top:1rem}.docs__mobile-nav{display:none}.docs__body{min-width:0;color:var(--ink-2);letter-spacing:-.011em;padding-bottom:2rem;font-size:.9375rem;line-height:1.6}.docs__crumb{color:var(--faint);gap:.5rem;margin-bottom:1.25rem;font-size:.8125rem;font-weight:510;display:flex}.docs__crumb a{color:var(--muted)}.docs__crumb a:hover{color:var(--ink)}.docs__head h1{color:var(--ink);letter-spacing:-.022em;margin:0;font-size:2rem;font-weight:590;line-height:1.125}.docs__lede{color:var(--ink-2);margin:1rem 0 0}.docs__meta{color:var(--faint);margin:1rem 0 0;font-size:.8125rem}.docs__body h2{color:var(--ink);letter-spacing:-.012em;margin:3.5rem 0 0;scroll-margin-top:6rem;font-size:1.5rem;font-weight:590;line-height:1.33}.docs__prose>h2:first-child{margin-top:2.5rem}.docs__body p{margin:.75rem 0 0}.docs__body h2+p{margin-top:.5rem}.docs__body strong{color:var(--ink);font-weight:590}.docs .help-search{border:1px solid var(--line-2);height:2.5rem;box-shadow:none;color:var(--faint);background:0 0;border-radius:8px;align-items:center;gap:.5rem;margin-top:2rem;padding:0 .75rem;transition:border-color .15s;display:flex}.docs .help-search:focus-within{border-color:var(--ink)}@supports (color:color-mix(in lab, red, red)){.docs .help-search:focus-within{border-color:color-mix(in srgb,var(--ink)35%,transparent)}}.docs .help-search svg{flex:none;width:1rem;height:1rem}.docs .help-search input{min-width:0;height:100%;color:var(--ink);font:inherit;background:0 0;border:0;outline:none;flex:1;font-size:.875rem}.docs .help-search input::placeholder{color:var(--faint)}.docs .help-search kbd,.docs .help-search-clear{color:var(--muted);background:0 0;border:0;font-size:.8125rem}.docs .help-results{margin-top:1.5rem}.docs .help-results-count{color:var(--faint);margin:0 0 .5rem;font-size:.8125rem}.docs .help-results ul{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.docs .help-results li{border-bottom:1px solid var(--line)}.docs .help-results a{background:0 0;border-radius:0;gap:.125rem;padding:.875rem 0;display:grid}.docs .help-results-cat{color:var(--faint);font-size:.75rem}.docs .help-results strong{color:var(--ink);font-weight:510}.docs .help-results a>span:last-child{color:var(--muted);font-size:.875rem}.docs .help-results a:hover strong{text-underline-offset:.2em;text-decoration:underline}.docs__section{scroll-margin-top:6rem}.docs__topics{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1.25rem;display:grid}.docs__topic{border:1px solid var(--line);border-radius:8px;padding:1.25rem;scroll-margin-top:6rem}.docs__topic h3{color:var(--ink);margin:0;font-size:.9375rem;font-weight:590;line-height:1.5}.docs__topic p{color:var(--muted);margin:.25rem 0 0;font-size:.875rem;line-height:1.5}.docs__topic ul{margin:1rem 0 0;padding:0;list-style:none}.docs__topic li{border-top:1px solid var(--line)}.docs__topic li a{color:var(--ink);padding:.5rem 0;font-size:.875rem;font-weight:510;display:block}.docs__topic li a:hover{color:var(--muted)}.docs__prose .help-summary{color:var(--ink)}.docs__prose :-webkit-any(.help-steps,.help-bullets){margin:.75rem 0 0;padding-left:1.25rem}.docs__prose :-moz-any(.help-steps,.help-bullets){margin:.75rem 0 0;padding-left:1.25rem}.docs__prose :is(.help-steps,.help-bullets){margin:.75rem 0 0;padding-left:1.25rem}.docs__prose .help-steps{list-style:decimal}.docs__prose .help-bullets{list-style:outside}.docs__prose :-webkit-any(.help-steps,.help-bullets) li{counter-increment:none;border:0;min-height:0;margin:.375rem 0 0;padding:0 0 0 .25rem;display:list-item}.docs__prose :-moz-any(.help-steps,.help-bullets) li{counter-increment:none;border:0;min-height:0;margin:.375rem 0 0;padding:0 0 0 .25rem;display:list-item}.docs__prose :is(.help-steps,.help-bullets) li{counter-increment:none;border:0;min-height:0;margin:.375rem 0 0;padding:0 0 0 .25rem;display:list-item}.docs__prose :-webkit-any(.help-steps,.help-bullets) li::marker{color:var(--faint)}.docs__prose :-moz-any(.help-steps,.help-bullets) li::marker{color:var(--faint)}.docs__prose :is(.help-steps,.help-bullets) li::marker{color:var(--faint)}.docs__prose :-webkit-any(.help-steps,.help-bullets) li:before{content:none}.docs__prose :-moz-any(.help-steps,.help-bullets) li:before{content:none}.docs__prose :is(.help-steps,.help-bullets) li:before{content:none}.docs__prose .help-figure{border:1px solid var(--line);background:var(--bg-2);border-radius:8px;margin:2rem 0 0;padding:1.5rem}.docs__prose .help-figure figcaption{color:var(--muted);text-align:center;margin-top:1rem;font-size:.8125rem}.docs__prose .help-callout{border:1px solid var(--line);background:var(--bg-2);border-radius:8px;margin-top:1rem;padding:.875rem 1rem;display:block}.docs__prose .help-callout.is-warning{border-left:2px solid var(--ink)}.docs__prose .help-callout b{color:var(--ink);font-weight:590;display:block}.docs__prose .help-inapp{color:var(--faint);font-size:.8125rem}.docs__prose .help-inapp span{color:var(--muted);margin-right:.4rem}.docs__end{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem;margin-top:4rem;padding-top:1.5rem;display:flex}.docs__end p{color:var(--muted);margin:0}.docs__end a{color:var(--ink);gap:.375rem;font-weight:510;display:inline-flex}.docs__pager{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;margin-top:4rem;display:grid}.docs__page{border:1px solid var(--line);border-radius:8px;gap:.25rem;padding:1rem 1rem 1.125rem;transition:border-color .15s;display:grid}.docs__page:hover{border-color:var(--line-2)}.docs__page span{color:var(--muted);font-size:.8125rem}.docs__page strong{color:var(--ink);font-size:.9375rem;font-weight:590}.docs__page--next{text-align:right}.docs__toc{font-size:.8125rem;line-height:1.5}.docs__toc-label{color:var(--ink);margin:0 0 .625rem;padding-left:.875rem;font-weight:510}.docs__toc ul{border-left:1px solid var(--line);margin:0;padding:0;list-style:none}.docs__toc a{color:var(--muted);border-left:1px solid transparent;margin-left:-1px;padding:.25rem 0 .25rem .875rem;transition:color .15s,border-color .15s;display:block}.docs__toc .is-sub a{padding-left:1.625rem}.docs__toc a:hover{color:var(--ink)}.docs__toc a[aria-current=location]{border-left-color:var(--ink);color:var(--ink)}@media (max-width:1100px){.docs{grid-template-columns:13.5rem minmax(0,40.625rem);column-gap:3rem}}@media (max-width:860px){.docs{grid-template-columns:minmax(0,1fr);padding:2rem 1rem 0}.docs__side{display:none}.docs__mobile-nav{border:1px solid var(--line);border-radius:8px;margin-bottom:2rem;display:block}.docs__mobile-nav>summary{color:var(--ink);cursor:pointer;padding:.625rem .875rem;font-size:.875rem;font-weight:510}.docs__mobile-nav nav{padding:0 .375rem .5rem}.docs__topics,.docs__pager{grid-template-columns:minmax(0,1fr)}}.journal{color:var(--ink);padding:0 1rem 2rem}.journal__header{text-align:center;max-width:52rem;margin:0 auto;padding-top:max(3rem,min(5vw,4.5rem))}.journal__crumb{color:var(--ink);justify-content:center;gap:.55rem;margin:0 0 1.1rem;display:flex}@supports (color:color-mix(in lab, red, red)){.journal__crumb{color:color-mix(in srgb,var(--ink)48%,transparent)}}.journal__crumb{font-size:.8125rem;font-weight:500}.journal__crumb a:hover{color:var(--ink)}.journal__title{letter-spacing:-.026em;text-wrap:balance;margin:0;font-size:max(2rem,min(1.4rem + 2.1vw,2.75rem));font-weight:600;line-height:1.08}html[lang=zh-Hans] .journal__title{letter-spacing:0}.journal__dek{max-width:32rem;color:var(--ink);margin:.95rem auto 0}@supports (color:color-mix(in lab, red, red)){.journal__dek{color:color-mix(in srgb,var(--ink)54%,transparent)}}.journal__dek{text-wrap:balance;font-size:1.0625rem;line-height:1.5}.journal__hero{width:min(64rem,100%);margin:max(2.5rem,min(6vw,5rem)) auto 0}.journal__plate{--fig-h:min(46svh,26rem);border:1px solid var(--line);background:var(--bg-2);border-radius:1rem;place-items:center;padding:max(1rem,min(3vw,2.25rem));display:grid}.journal__plate .device-ipad{width:min(100%,46rem,calc(var(--fig-h)/.77))}.journal__phones{grid-template-columns:repeat(2,minmax(0,13rem));gap:max(1rem,min(4vw,2.5rem));display:grid}.journal__byline{color:var(--ink);justify-content:center;align-items:center;gap:.5rem;margin:max(2rem,min(5vw,4rem)) 0 0;display:flex}@supports (color:color-mix(in lab, red, red)){.journal__byline{color:color-mix(in srgb,var(--ink)50%,transparent)}}.journal__byline{font-size:.9375rem}.journal__mark{border-radius:5px}.journal__body{max-width:39rem;color:var(--ink);margin:max(2.75rem,min(6vw,4.5rem)) auto 0}@supports (color:color-mix(in lab, red, red)){.journal__body{color:color-mix(in srgb,var(--ink)76%,transparent)}}.journal__body{font-size:1.0625rem;line-height:1.66}.journal__body p{text-wrap:pretty;margin:0 0 1.25rem}.journal__body .journal__lede{color:var(--ink)}.journal__section{scroll-margin-top:6rem}.journal__section h2{color:var(--ink);letter-spacing:-.012em;margin:3.25rem 0 .75rem;font-size:1.3125rem;font-weight:600;line-height:1.35}.journal__anchor{color:inherit;align-items:center;gap:.45rem;display:inline-flex}.journal__anchor svg{color:var(--ink);flex:none}@supports (color:color-mix(in lab, red, red)){.journal__anchor svg{color:color-mix(in srgb,var(--ink)38%,transparent)}}.journal__anchor svg{opacity:0;transition:opacity .15s}.journal__anchor:hover svg{opacity:1}.journal__anchor:focus-visible svg{opacity:1}.journal__quote{color:var(--ink);letter-spacing:-.01em;text-wrap:balance;margin:2rem 0 2.25rem;padding:0;font-size:max(1.25rem,min(1.12rem + .45vw,1.45rem));font-style:italic;line-height:1.38}.journal__quote:before{content:"";background:var(--accent);border-radius:1px;width:1.25rem;height:2px;margin-bottom:.9rem;display:block}.journal__quote p{margin:0}.journal__figure{width:min(52rem,100vw - 2rem);margin:2.75rem 0 3rem calc(50% + -1*min(26rem,50vw - 1rem))}.journal__figure figcaption{color:var(--ink);margin-top:.85rem}@supports (color:color-mix(in lab, red, red)){.journal__figure figcaption{color:color-mix(in srgb,var(--ink)50%,transparent)}}.journal__figure figcaption{text-align:center;font-size:.875rem}.journal__aside{max-width:39rem;margin:4.5rem auto 0}.journal__aside h2{color:var(--ink);margin:0 0 .75rem}@supports (color:color-mix(in lab, red, red)){.journal__aside h2{color:color-mix(in srgb,var(--ink)50%,transparent)}}.journal__aside h2{font-size:.8125rem;font-weight:500}.journal__related{border-bottom:1px solid var(--line);margin:0;padding:0;list-style:none}.journal__related li{border-top:1px solid var(--line)}.journal__related a{color:var(--ink);justify-content:space-between;align-items:center;gap:.75rem;padding:.7rem 0;display:flex}@supports (color:color-mix(in lab, red, red)){.journal__related a{color:color-mix(in srgb,var(--ink)78%,transparent)}}.journal__related a{font-size:.9375rem;transition:color .15s}.journal__related a:after{content:"→";color:var(--ink);flex:none}@supports (color:color-mix(in lab, red, red)){.journal__related a:after{color:color-mix(in srgb,var(--ink)30%,transparent)}}.journal__related a:after{transition:transform .15s,color .15s}.journal__related a:hover{color:var(--ink)}.journal__related a:hover:after{color:var(--ink);transform:translate(2px)}.docs__index{border-top:1px solid var(--line);margin-top:2.5rem}.docs__cat{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:1.5rem;padding:1.6rem 0;scroll-margin-top:6rem;display:grid}.docs__cat h2{color:var(--ink);letter-spacing:-.01em;margin:0;font-size:.9375rem;font-weight:590;line-height:1.5}.docs__cat header p{color:var(--muted);margin:.3rem 0 0;font-size:.8125rem;line-height:1.5}.docs__cat ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:.15rem 1.25rem;margin:0;padding:0;list-style:none;display:grid}.docs__cat li a{color:var(--ink-2);padding:.28rem 0;font-size:.875rem;transition:color .15s;display:block}.docs__cat li a:hover{color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);text-decoration-color:var(--line-2);text-underline-offset:.2em}@media (max-width:640px){.docs__cat{grid-template-columns:minmax(0,1fr);gap:.75rem}}.contact__list{text-align:left;border-top:1px solid var(--line);max-width:36rem;margin:3.5rem auto 0;padding:0;list-style:none}.contact__list li{border-bottom:1px solid var(--line)}.contact__row{align-items:center;gap:1rem;padding:1.15rem .25rem;display:flex}.contact__icon{background:var(--bg-2);width:2.75rem;height:2.75rem;color:var(--ink);border-radius:12px;flex:none;place-items:center;transition:background-color .2s;display:grid}.contact__icon svg{width:1.2rem;height:1.2rem}.contact__row:hover .contact__icon{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.contact__row:hover .contact__icon{background:color-mix(in srgb,var(--ink)9%,var(--bg))}}.contact__text{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.contact__row-title{color:var(--ink);letter-spacing:-.012em;font-size:1rem;font-weight:590}.contact__row-body{color:var(--muted);font-size:.875rem}.contact__go{color:var(--muted);gap:.35rem;font-size:.875rem;font-weight:510;transition:color .15s;display:inline-flex}.contact__go span{transition:transform .15s}.contact__row:hover .contact__go{color:var(--ink)}.contact__row:hover .contact__go span{transform:translate(2px)}.contact__mail{color:var(--muted);margin:1.5rem 0 0;font-size:.875rem}.contact__mail a{color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);text-decoration-color:var(--line-2);text-underline-offset:.2em}@media (max-width:640px){.contact__go{font-size:0}.contact__go span{font-size:1rem}}.journal__pair{width:min(100%,calc(var(--fig-h)*1.75));grid-template-columns:minmax(0,1fr) minmax(0,.3fr);align-items:end;gap:max(1rem,min(3vw,2rem));display:grid}.journal__pair-phone{margin-bottom:-4%}.journal__pair-phone .phone-video{aspect-ratio:804/1748;object-fit:cover;width:100%;display:block}.journal__sizes{width:min(100%,calc(var(--fig-h)*2.3));align-items:flex-end;gap:max(.6rem,min(2.4vw,1.5rem));display:flex}.journal__size{min-width:0;container-type:inline-size}.journal__size-shot{box-shadow:0 0 0 1px var(--line);position:relative;overflow:hidden}.journal__size-shot img{object-fit:cover;object-position:left top;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.journal__tag{color:var(--ink);margin-top:.7rem;display:block}@supports (color:color-mix(in lab, red, red)){.journal__tag{color:color-mix(in srgb,var(--ink)50%,transparent)}}.journal__tag{letter-spacing:.1em;white-space:nowrap;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.6875rem}.journal__anatomy{justify-content:center;align-items:center;gap:max(1.25rem,min(4vw,2.5rem));width:100%;display:flex}.journal__anatomy-shot{width:min(100%,30rem,calc(var(--fig-h)/.81));flex:none;gap:.35rem;display:grid}.journal__crop{aspect-ratio:1000/680;box-shadow:0 0 0 1px var(--line);border-radius:.75rem .75rem .2rem .2rem;position:relative;overflow:hidden}.journal__crop.is-foot{aspect-ratio:1000/110;border-radius:.2rem .2rem .75rem .75rem}.journal__crop img{width:200%;max-width:none;height:auto;position:absolute;top:0;left:0}.journal__crop.is-foot img{top:auto;bottom:0}.journal__crop:after{content:"";background:linear-gradient(90deg,var(--bg),var(--bg));position:absolute;top:0;bottom:0;left:36.4%;right:0}@supports (color:color-mix(in lab, red, red)){.journal__crop:after{background:linear-gradient(90deg,color-mix(in srgb,var(--bg)96%,transparent),color-mix(in srgb,var(--bg)90%,transparent))}}.journal__crop:after{box-shadow:inset 1px 0 0 var(--line);pointer-events:none}.journal__call{z-index:1;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:.55rem;font-size:max(.6875rem,min(1.6cqw,.875rem));font-weight:500;display:flex;position:absolute;left:36.4%;transform:translateY(-50%)}.journal__call i{background:var(--ink);width:max(1rem,min(4cqw,2rem));height:1px;position:relative}@supports (color:color-mix(in lab, red, red)){.journal__call i{background:color-mix(in srgb,var(--ink)35%,transparent)}}.journal__call i:before{content:"";background:var(--ink);border-radius:50%;width:5px;height:5px;position:absolute;top:-2px;left:-2.5px}.journal__call-n{color:var(--muted);font-variant-numeric:tabular-nums;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.85em}.journal__crop{container-type:inline-size}@media (max-width:640px){.journal__anatomy{flex-direction:column;align-items:stretch}}.journal__plate.is-sync .device-ipad{width:100%}.chapter+.chapter{margin-top:max(40px,min(6vw,80px))}:root{--fit:calc(100svh - 340px)}.intro{text-align:center;max-width:980px;margin:0 auto;padding:max(84px,min(11vh,132px)) 24px max(20px,min(3vh,32px))}.intro__eyebrow{color:var(--ink-2);letter-spacing:-.015em;margin:0 0 14px;font-size:max(19px,min(1.6vw,22px));font-weight:600}.intro__title{letter-spacing:-.026em;text-wrap:balance;margin:0;font-size:max(26px,min(2.7vw,40px));font-weight:650;line-height:1.15}.intro__title span{color:var(--rest)}html[lang=zh-Hans] .intro__title{letter-spacing:0;font-size:max(24px,min(2.5vw,36px));line-height:1.3}.show{padding:0 24px}.show__stage{justify-content:center;display:flex}.show__device{width:max(min(1000px,88vw,calc(var(--fit)/.78)),min(88vw,380px));position:relative}.show.is-iphone .show__device{width:max(min(330px,70vw,calc(var(--fit)/2.12)),160px)}.show__still{aspect-ratio:4/3;object-fit:cover;width:100%;height:auto;display:block}.show.is-iphone .show__still{aspect-ratio:804/1748}#spaces .show__device{width:max(min(720px,52vw,calc(var(--fit)/.78)),min(52vw,360px))}.show__twin{filter:drop-shadow(0 18px 28px rgba(0,0,0,.18));width:27%;position:absolute;bottom:0;right:104%}@media (max-width:760px){.show__twin{display:none}}.show__trackpad{filter:drop-shadow(0 18px 24px rgba(0,0,0,.22));width:36%;position:absolute;bottom:0;left:104%}.show__caption{text-align:center;flex-direction:column;align-items:center;gap:18px;margin:max(20px,min(3vh,36px)) auto 0;display:flex}.show__line{max-width:34em;color:var(--muted);letter-spacing:-.012em;margin:0;font-size:19px;line-height:1.45;animation:.6s cubic-bezier(.22,.7,.18,1) both line-in}.show__line b{color:var(--ink);font-weight:600}@keyframes line-in{0%{opacity:0;translate:0 6px}}.show__keys{--k:clamp(.62px,min(1px,.088vw,calc(var(--fit,780px)/780)),1px);z-index:3;gap:calc(8*var(--k));padding:calc(8*var(--k));border-radius:calc(16*var(--k));-webkit-backdrop-filter:blur(16px)saturate(160%);backdrop-filter:blur(16px)saturate(160%);pointer-events:none;background:rgba(10,10,12,.42);animation:.5s cubic-bezier(.22,.7,.18,1) .2s both keys-in;display:flex;position:absolute;bottom:7%;left:50%;transform:translate(-50%);box-shadow:inset 0 0 0 .5px rgba(255,255,255,.14),0 12px 30px -10px rgba(0,0,0,.5)}@keyframes keys-in{0%{opacity:0;translate:0 8px}}.show__keys kbd{min-width:calc(46*var(--k));height:calc(42*var(--k));padding:0 calc(12*var(--k));border-radius:calc(9*var(--k));color:#e6e6e8;font-family:-apple-system,BlinkMacSystemFont,var(--font-sans);font-size:calc(17*var(--k));background:linear-gradient(#1c1b1e,#121113);place-items:center;display:grid;box-shadow:inset 0 1px rgba(255,255,255,.06),0 0 0 1px #050505,0 2px #050505}.show__keys kbd.is-down{animation:.8s cubic-bezier(.2,.7,.2,1) both keycap}@keyframes keycap{0%{color:#fff6ea;translate:0 2px;box-shadow:inset 0 1px rgba(255,255,255,.06),0 0 0 1px rgba(255,236,210,.55),0 0 #050505,0 0 20px rgba(255,236,210,.25)}}.seg{background:var(--ink);border-radius:999px;flex-wrap:wrap;justify-content:center;gap:2px;padding:3px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.seg{background:color-mix(in srgb,var(--ink)6%,transparent)}}.seg button{color:var(--muted);font:inherit;letter-spacing:-.01em;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:8px 16px;font-size:15px;font-weight:550;transition:background-color .3s,color .3s,box-shadow .3s;position:relative;overflow:hidden}.seg button:hover{color:var(--ink)}.seg button.is-on{background:var(--bg);color:var(--ink);box-shadow:0 0 0 .5px var(--ink),0 1px 3px rgba(0,0,0,.1)}@supports (color:color-mix(in lab, red, red)){.seg button.is-on{box-shadow:0 0 0 .5px color-mix(in srgb,var(--ink)10%,transparent),0 1px 3px rgba(0,0,0,.1)}}:root[data-tweed-theme=dark] .seg button.is-on{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){:root[data-tweed-theme=dark] .seg button.is-on{background:color-mix(in srgb,var(--ink)16%,var(--bg))}}.seg__fill{background:var(--ink);border-radius:2px;height:2px;position:absolute;bottom:3px;left:14px;right:14px}@supports (color:color-mix(in lab, red, red)){.seg__fill{background:color-mix(in srgb,var(--ink)55%,transparent)}}.seg__fill{transform-origin:0;animation:linear both seg-fill;transform:scaleX(0)}@keyframes seg-fill{to{transform:scaleX(1)}}@media (max-width:760px){.show__trackpad{display:none}.show__line{font-size:17px}.intro{padding-top:96px}}.tiles{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:1040px;margin:0 auto;padding:0 24px;list-style:none;display:grid}.tile{background:var(--bg-2);border-radius:24px;flex-direction:column;min-height:210px;padding:30px 30px 32px;transition:transform .5s cubic-bezier(.22,.7,.18,1);display:flex}.tile:hover{transform:translateY(-2px)}.tile__icon{background:var(--bg);width:46px;height:46px;color:var(--ink);border-radius:13px;place-items:center;display:grid;box-shadow:0 1px 2px rgba(0,0,0,.04)}.tile__icon svg{width:22px;height:22px}.tile__icon .feature-icon{margin:0;display:block}.tile__icon .feature-icon svg{display:block}.tile h3{color:var(--ink);letter-spacing:-.022em;margin:44px 0 0;font-size:21px;font-weight:640}.tile p{color:var(--muted);letter-spacing:-.01em;text-wrap:balance;margin:6px 0 0;font-size:15px;line-height:1.45}@media (max-width:900px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.tiles{grid-template-columns:minmax(0,1fr);padding:0 16px}.tile{min-height:0}.tile h3{margin-top:28px}}.chapter.is-centred{flex-direction:column;align-items:center;display:flex}.chapter.is-centred .intro{padding-bottom:32px}.chapter.is-centred .home-inline-cta{margin:0}.home-faq-wrap{max-width:760px;margin:0 auto;padding-left:24px;padding-right:24px}.home-faq-wrap .home-faq-title,.home-faq-wrap .home-faq-more{text-align:center}.home-close{text-align:center;flex-direction:column;align-items:center;display:flex}.home-close .lead-xl>span:first-child{display:block}.doc-layout{max-width:44rem;margin:0 auto;display:block}.hero-title{color:var(--ink);letter-spacing:-.042em;text-wrap:balance;margin:0;font-size:max(40px,min(5vw,74px));font-weight:600;line-height:1.08}html[lang=zh-Hans] .hero-title{letter-spacing:-.01em;font-size:max(36px,min(4.4vw,64px));line-height:1.2}.hero-title__line{display:block}.hero-title__icon{vertical-align:-.14em;border-radius:.22em;width:.92em;height:.92em;margin:0 .04em;animation:5s ease-in-out infinite icon-tip;display:inline-block;transform:rotate(-8deg);box-shadow:0 0 0 .5px rgba(0,0,0,.08),0 .12em .3em -.08em rgba(0,0,0,.3)}@keyframes icon-tip{50%{transform:rotate(6deg)translateY(-.04em)}}.hero-mark{color:transparent;background:linear-gradient(105deg,#1d1d1f 0%,#1d1d1f 30%,#8a8f98 46%,#e9ebee 50%,#8a8f98 54%,#1d1d1f 70%,#1d1d1f 100%) 100% 0/300% 100%;-webkit-background-clip:text;background-clip:text;animation:2.4s cubic-bezier(.45,0,.25,1) .5s both mark-sheen;display:inline-block;position:relative}:root[data-tweed-theme=dark] .hero-mark{background-image:linear-gradient(105deg,#f2f2f2 0%,#f2f2f2 30%,#9aa0aa 44%,#fff 50%,#9aa0aa 56%,#f2f2f2 70%,#f2f2f2 100%)}@keyframes mark-sheen{0%{background-position:100% 0}to{background-position:0 0}}.hero-mark__stroke{width:calc(100% + .06em);height:.22em;position:absolute;bottom:-.17em;left:-.03em;overflow:visible}.hero-mark__stroke path{fill:none;stroke:var(--ink)}@supports (color:color-mix(in lab, red, red)){.hero-mark__stroke path{stroke:color-mix(in srgb,var(--ink)28%,transparent)}}.hero-mark__stroke path{stroke-width:.075em;stroke-linecap:round;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1px;animation:.9s cubic-bezier(.65,0,.25,1) .55s forwards mark-draw}@keyframes mark-draw{to{stroke-dashoffset:0}}@media (prefers-reduced-motion:reduce){.hero-mark__stroke path{stroke-dashoffset:0;animation:none}.hero-mark{background-position:0 0;animation:none}}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 22px;margin-top:30px;display:flex}.hero-actions .hero-cta{margin-top:0}.hero-more{color:var(--ink);letter-spacing:-.01em;opacity:.72;align-items:center;gap:4px;font-size:15px;font-weight:500;text-decoration:none;transition:opacity .2s;display:inline-flex}.hero-more span{font-size:1.2em;line-height:1;transition:transform .2s}.hero-more:hover{opacity:1}.hero-more:hover span{transform:translate(2px)}.hero-sub{color:var(--muted);letter-spacing:-.01em;margin:20px 0 0;font-size:max(16px,min(1.3vw,19px));line-height:1.4}.hero-cta{background:var(--ink);height:42px;color:var(--bg);letter-spacing:-.01em;border-radius:999px;align-items:center;gap:7px;margin-top:30px;padding:0 20px;font-size:15px;font-weight:600;transition:transform .2s;display:inline-flex}.hero-cta:hover{transform:translateY(-1px)}.chip{--tint:#8a8a8a;isolation:isolate;color:#fff;letter-spacing:-.01em;white-space:nowrap;background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,0) 50%,rgba(255,255,255,.1)),var(--tint);border-radius:999px;align-items:center;padding:.38em .8em .42em;font-weight:600;display:inline-flex;position:relative}@supports (color:color-mix(in lab, red, red)){.chip{background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,0) 50%,rgba(255,255,255,.1)),color-mix(in srgb,color-mix(in srgb,var(--tint)88%,#fff)84%,transparent)}}.chip{-webkit-backdrop-filter:blur(14px)saturate(180%);backdrop-filter:blur(14px)saturate(180%);box-shadow:inset 0 -.14em .32em -.06em rgba(255,255,255,.22),0 .5em 1.4em -.3em var(--tint),0 .12em .3em -.08em rgba(0,0,0,.24)}@supports (color:color-mix(in lab, red, red)){.chip{box-shadow:inset 0 -.14em .32em -.06em rgba(255,255,255,.22),0 .5em 1.4em -.3em color-mix(in srgb,var(--tint)70%,transparent),0 .12em .3em -.08em rgba(0,0,0,.24)}}.chip{text-shadow:0 .04em .1em var(--tint)}@supports (color:color-mix(in lab, red, red)){.chip{text-shadow:0 .04em .1em color-mix(in srgb,var(--tint)50%,#000)}}:root:not([data-tweed-theme=dark]) .chip{background:linear-gradient(180deg,rgba(255,255,255,.3),rgba(255,255,255,0) 50%,rgba(255,255,255,.12)),var(--tint)}@supports (color:color-mix(in lab, red, red)){:root:not([data-tweed-theme=dark]) .chip{background:linear-gradient(180deg,rgba(255,255,255,.3),rgba(255,255,255,0) 50%,rgba(255,255,255,.12)),color-mix(in srgb,var(--tint)94%,transparent)}}:root:not([data-tweed-theme=dark]) .chip:after{opacity:.6}.chip:before{content:"";border-radius:inherit;-webkit-mask-composite:xor;pointer-events:none;-webkit-mask-composite:xor,source-over;-webkit-mask-composite:xor,source-over;background:linear-gradient(140deg,rgba(255,255,255,.95),rgba(255,255,255,.2) 32%,rgba(255,255,255,.06) 62%,rgba(255,255,255,.55));padding:.07em;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask:linear-gradient(#000 0,#000 0) content-box,linear-gradient(#000 0,#000 0);-webkit-mask-composite:xor,source-over;mask:linear-gradient(#000 0,#000 0) content-box exclude,linear-gradient(#000 0,#000 0)}.chip:after{content:"";z-index:-1;pointer-events:none;background:radial-gradient(120% 170% at 30% 0,rgba(255,255,255,.62),rgba(255,255,255,0) 64%);border-radius:999px;position:absolute;top:.07em;bottom:46%;left:.3em;right:.3em}.chip.is-pink{--tint:#f06aa3}.chip.is-violet{--tint:#8a78f2}.chip.is-green{--tint:#2fc48a}.chip.is-blue{--tint:#3fa6f2}.chip.is-olive{--tint:#b9b21c}.hero-tags{z-index:4;pointer-events:none;opacity:calc(1 - var(--p,0)*3);margin:0;padding:0;list-style:none;position:absolute;top:0;bottom:0;left:0;right:0}.hero-tags.is-back{z-index:0}.hero-tags li{font-size:calc(var(--w,560px)*.054*var(--z,1));rotate:var(--r);opacity:calc(.2 + var(--z,1)*.8);filter:blur(calc(max(0,.9 - var(--z,1))*4px));animation:tag-in .9s calc(.6s + (1.1 - var(--z,1))*1s)backwards cubic-bezier(.2,.7,.2,1),drift 9s var(--d)ease-in-out infinite;position:absolute}.hero-tags li.hero-site{font-size:calc(var(--w,560px)*.076*var(--z,1))}.hero-site{background:linear-gradient(#fff,#f2f2f4);border-radius:.7em;place-items:center;width:2.4em;height:2.4em;display:grid;box-shadow:inset 0 0 0 .5px rgba(255,255,255,.9),0 0 0 .5px rgba(0,0,0,.08),0 .55em 1.3em -.45em rgba(0,0,0,.32)}.hero-site svg{width:1.15em;height:1.15em}.hero-site.is-youtube svg{width:1.3em}.hero-site.is-hive{background:0 0;box-shadow:0 .55em 1.3em -.45em rgba(0,0,0,.4)}.hero-site__icon{border-radius:inherit;width:100%;height:100%}:root[data-tweed-theme=dark] .hero-site{box-shadow:inset 0 0 0 .5px rgba(255,255,255,.9),0 .55em 1.6em -.4em rgba(0,0,0,.7)}@keyframes tag-in{0%{opacity:0;scale:.8}}@keyframes drift{0%,to{translate:0;rotate:var(--r)}30%{translate:.5em -.9em;rotate:calc(var(--r) + 3deg)}65%{translate:-.45em -.35em;rotate:calc(var(--r) - 2deg)}}@media (max-width:760px){.hero-tags{display:none}}.pane{color:#1d1d1f;letter-spacing:-.01em;text-align:left;background:#fff;flex-direction:column;width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Helvetica Neue,sans-serif;font-size:1.1cqw;line-height:1.38;display:flex}.pane__bar{flex:none;align-items:center;gap:1cqw;height:3.9cqw;padding:0 1.5cqw;display:flex}.pane__lights{background:rgba(255,255,255,.7);border-radius:999px;align-items:center;gap:.28cqw;height:1.5cqw;padding:0 .47cqw;display:inline-flex;box-shadow:0 0 0 .05cqw rgba(0,0,0,.07)}.pane__lights i{aspect-ratio:1;background:#ff5f57;border-radius:50%;width:.5cqw}.pane__lights i:nth-child(2){background:#febc2e}.pane__lights i:nth-child(3){background:#28c840}.pane__name{flex-direction:column;min-width:0;line-height:1.15;display:flex}.pane__name b{font-size:1.14cqw;font-weight:650}.pane__name small{color:#8a8a8e;font-size:.8cqw}.pane__tools{color:#e0a100;align-items:center;gap:1.3cqw;margin-left:auto;display:inline-flex}.pane__tools svg{width:1.5cqw;height:1.5cqw}.pane--plan{background:#fffefb}.pane--plan .pane__tools{color:#d39b00}.plan{flex:1;min-height:0;padding:.4cqw 2cqw 0;overflow:hidden}.plan__date{color:#9a968e;text-align:center;margin:0 0 1cqw;font-size:.82cqw}.plan__title{letter-spacing:-.02em;margin:0;font-size:2.05cqw;font-weight:700;line-height:1.12}.plan__meta{color:#8a8a8e;margin:.3cqw 0 1.5cqw}.plan__day h4{margin:0 0 .45cqw;font-size:1.22cqw;font-weight:650}.plan__day ul{margin:0 0 1.3cqw;padding:0;list-style:none}.plan__day li{align-items:flex-start;gap:.7cqw;padding:.22cqw 0;display:flex}.plan__day li.is-done{color:#8a8a8e}.plan__check{border:.1cqw solid #c7c7cc;border-radius:50%;flex:none;place-items:center;width:1.2cqw;height:1.2cqw;margin-top:.1cqw;display:grid}.is-done .plan__check{background:#e0a100;border-color:#e0a100}.plan__check svg{width:100%;height:100%}.plan__photo{margin:0 0 1.5cqw}.plan__photo img{aspect-ratio:16/10;object-fit:cover;object-position:50% 45%;border-radius:.8cqw;width:100%;max-width:22cqw;height:auto;display:block;box-shadow:0 0 0 .06cqw rgba(0,0,0,.08)}.plan__photo figcaption{color:#8a8a8e;margin-top:.45cqw;font-size:.86cqw}.plan__body{margin:0}.pane--board{background:#f5f4f1}.pane--board .pane__tools{color:#1d1d1f}.board{column-width:10.5cqw;flex:none;column-gap:.9cqw;padding:.3cqw 1.1cqw 0;overflow:hidden}.board__block{break-inside:avoid;margin:0 0 .9cqw}.board__block img{border-radius:.6cqw;width:100%;height:auto;display:block;box-shadow:0 0 0 .06cqw rgba(0,0,0,.06)}.board__block figcaption{color:#6e6e73;white-space:nowrap;text-overflow:ellipsis;padding:.35cqw .15cqw 0;font-size:.8cqw;overflow:hidden}.board__note{color:#4a3f1c;background:#fbf0c4;border-radius:.6cqw;padding:.9cqw 1cqw;font-size:.95cqw;line-height:1.35}.board__link,.board__palette{background:#fff;border-radius:.6cqw;flex-direction:column;gap:.2cqw;padding:.85cqw .95cqw;display:flex;box-shadow:0 0 0 .06cqw rgba(0,0,0,.07)}.board__link b{font-size:.95cqw;font-weight:600;line-height:1.25}.board__link small,.board__palette small{color:#8a8a8e;font-size:.78cqw}.board__quote{background:#fff;border-radius:.6cqw;flex-direction:column;gap:.5cqw;padding:1cqw 1.05cqw;font-family:New York,Iowan Old Style,Georgia,Songti SC,serif;font-size:1cqw;line-height:1.38;display:flex;box-shadow:0 0 0 .06cqw rgba(0,0,0,.07)}.board__quote small{color:#8a8a8e;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif;font-size:.78cqw}.board__fav{background:radial-gradient(circle,#e60012 0,#e60012 34%,#fff 36%);border-radius:.25cqw;width:1.15cqw;height:1.15cqw;margin-bottom:.35cqw;box-shadow:0 0 0 .06cqw rgba(0,0,0,.12)}.board__fav.is-wiki{color:#202122;background:#fff;place-items:center;font:600 .78cqw/1 Times New Roman,Georgia,serif;display:grid}.board__palette span{border-radius:.4cqw;height:2.4cqw;margin-bottom:.35cqw;display:flex;overflow:hidden}.board__palette i{flex:1}.ip{--ip-phone:min(calc((100svh - 330px)/2.174),320px);max-width:1120px;margin-left:auto;margin-right:auto;padding:0 24px}.ip__head{text-align:center;max-width:760px;margin:0 auto;padding-top:max(84px,min(11vh,132px))}.ip__eyebrow{color:#2f6bf2;letter-spacing:-.01em;margin:0 0 12px;font-size:15px;font-weight:600}:root[data-tweed-theme=dark] .ip__eyebrow{color:#7fa6ff}.ip__title{color:var(--ink);letter-spacing:-.03em;margin:0;font-size:max(30px,min(3.4vw,46px));font-weight:650;line-height:1.1}.ip__title span{color:var(--rest)}html[lang=zh-Hans] .ip__title{letter-spacing:0;line-height:1.25}.ip__dek{max-width:32em;color:var(--muted);text-wrap:balance;margin:14px auto 0;font-size:17px;line-height:1.5}.ip__stage{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:max(32px,min(5vw,72px));margin-top:max(28px,min(4vh,44px));display:grid}.ip__device{width:var(--ip-phone)}.ip__steps{flex-direction:column;gap:max(28px,min(5vh,56px));margin:0;padding:0;list-style:none;display:flex}.ip__steps.is-left{text-align:right}.ip__step{width:100%;max-width:300px;color:inherit;font:inherit;text-align:inherit;cursor:pointer;opacity:.42;background:0 0;border:0;flex-direction:column;gap:6px;padding:0 0 14px;transition:opacity .4s;display:flex;position:relative}.ip__steps.is-left .ip__step{margin-left:auto}.ip__step:hover,.ip__step.is-on{opacity:1}.ip__num{color:#2f6bf2;font-variant-numeric:tabular-nums;font-size:13px;font-weight:600}.ip__step b{color:var(--ink);letter-spacing:-.02em;white-space:nowrap;text-overflow:ellipsis;font-size:19px;font-weight:600;overflow:hidden}.ip__body{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:15px;line-height:1.5;overflow:hidden}.ip__step:after,.ip__bar{content:"";border-radius:2px;height:2px;position:absolute;bottom:0;left:0;right:0}.ip__step:after{background:var(--line)}.ip__bar{z-index:1;transform-origin:0;background:#2f6bf2;transform:scaleX(0)}.ip__steps.is-left .ip__bar{transform-origin:100%}@media (max-width:900px){.ip{--ip-phone:min(70vw,300px)}.ip__stage{grid-template-columns:minmax(0,1fr);justify-items:center}.ip__device{order:-1}.ip__steps,.ip__steps.is-left{text-align:left;gap:20px;width:100%;max-width:420px}.ip__steps.is-left .ip__step{margin-left:0}.ip__steps.is-left .ip__bar{transform-origin:0}}.closing{text-align:center;flex-direction:column;align-items:center;margin:max(120px,min(16vh,200px)) auto 0;padding:0 24px;display:flex}.closing__icon{border-radius:17px;width:72px;height:72px;margin-bottom:28px;box-shadow:0 0 0 .5px rgba(0,0,0,.08),0 16px 34px -14px rgba(40,80,220,.45)}.closing__title{color:var(--ink);letter-spacing:-.03em;margin:0;font-size:max(30px,min(3.4vw,46px));font-weight:650;line-height:1.12}.closing__title span{color:var(--rest)}html[lang=zh-Hans] .closing__title{letter-spacing:0;line-height:1.25}.closing__dek{max-width:30em;color:var(--muted);margin:16px 0 0;font-size:17px;line-height:1.5}.closing .hero-cta{margin-top:26px}.gd__stage{border:1px solid var(--line);background:radial-gradient(circle at center,var(--ink)1px,transparent 1.4px)0 0/18px 18px,var(--bg-2);border-radius:36px;justify-content:center;max-width:980px;margin:0 auto;padding:max(24px,min(4vh,48px)) 16px;display:flex}@supports (color:color-mix(in lab, red, red)){.gd__stage{background:radial-gradient(circle at center,color-mix(in srgb,var(--ink)16%,transparent)1px,transparent 1.4px)0 0/18px 18px,var(--bg-2)}}@media (max-height:940px){.gd__sidebar{zoom:.9}}@media (max-height:860px){.gd__sidebar{zoom:.76}}@media (max-height:780px){.gd__sidebar{zoom:.66}}@media (max-height:740px){.gd__sidebar{zoom:.6}}.gd__sidebar{color:#1d1d1f;width:min(360px,100%);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",var(--font-sans);background:#e6e6e7;border-radius:24px;padding:14px 10px 10px;box-shadow:0 0 0 .5px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04),0 30px 60px -30px rgba(0,0,0,.35)}.gd__head{align-items:center;gap:12px;padding:2px 8px 14px;font-size:15px;display:flex}.gd__dots{background:rgba(255,255,255,.7);border-radius:999px;gap:5px;padding:6px 9px;display:inline-flex}.gd__pins{border-bottom:1px solid rgba(0,0,0,.08);gap:10px;margin-bottom:8px;padding:0 4px 14px;display:flex}.gd__pins span{background:#d9d9db;border-radius:12px;place-items:center;width:56px;height:44px;display:grid}.gd__new{color:#8a8a8e;align-items:center;gap:10px;height:40px;margin-top:3px;padding:0 11px;font-size:14.5px;transition:transform .9s cubic-bezier(.22,.7,.18,1);display:flex;position:absolute;top:0;left:0;right:0}.gd__new svg{width:16px;height:16px}.gd__fav{object-fit:contain;flex:none;width:18px;height:18px}.gd__close{color:#8a8a8e;flex:none;width:15px;height:15px;margin-left:auto}.gd__row.is-active{background:rgba(246,250,255,.92);box-shadow:0 1px 3px rgba(0,0,0,.08)}.gd__row.is-marked:not(.is-active){background:rgba(0,0,0,.08)}.gd__dots i{background:#ff5f57;border-radius:50%;width:8px;height:8px}.gd__dots i:nth-child(2){background:#febc2e}.gd__dots i:nth-child(3){background:#28c840}.gd__list{position:relative}.gd__list.is-fresh{animation:.7s both gd-fresh}@keyframes gd-fresh{0%{opacity:0;filter:blur(3px)}}.gd__row{letter-spacing:-.01em;border-radius:11px;align-items:center;gap:10px;height:38px;margin:3px 0;padding:0 11px;font-size:14.5px;transition:transform .9s cubic-bezier(.22,.7,.18,1),background-color .5s,opacity .6s,box-shadow .5s;display:flex;position:absolute;top:0;left:0;right:0}.gd__row.is-trip{z-index:1}.gd__row.is-hidden{opacity:0}.gd__title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.gd__group{opacity:0;background:#d1cfe4;border-radius:13px;transition:height .9s cubic-bezier(.22,.7,.18,1),opacity .5s;position:absolute;top:0;left:0;right:0;overflow:hidden}.gd__group.is-on{opacity:1}.gd__group-title{color:#534d88;align-items:center;gap:8px;height:44px;padding:0 12px;font-size:14.5px;font-weight:600;display:flex}.gd__group-title>svg{flex:none;width:17px;height:17px}.gd__name{flex:1;height:1.2em;position:relative}.gd__name>span{white-space:nowrap;align-items:center;gap:.35em;transition:opacity .5s,filter .5s,transform .5s cubic-bezier(.3,.7,.2,1);display:inline-flex;position:absolute;top:0;left:0}.gd__to{opacity:0;filter:blur(4px);transform:translateY(30%)}.gd__to svg{color:#8a6cff;width:.95em;height:.95em}.gd__group-title.is-name .gd__from{animation:.8s ease-in-out infinite alternate gd-think}@keyframes gd-think{0%{color:#534d88;opacity:.55;text-shadow:none}to{color:#8a6cff;opacity:1;text-shadow:0 0 12px rgba(160,130,255,.7)}}.gd__group-title.is-fold .gd__from{opacity:0;filter:blur(4px);animation-fill-mode:both;transform:translateY(-30%)}.gd__group-title.is-fold .gd__to{opacity:1;filter:none;transform:none}.gd__count{font-variant-numeric:tabular-nums;background:rgba(255,255,255,.6);border-radius:999px;padding:1px 7px;font-size:12px}.gd__chev{width:14px;height:14px;transition:transform .6s cubic-bezier(.22,.7,.18,1)}.gd__group.is-folded .gd__chev{transform:rotate(-90deg)}.ct{max-width:920px;margin:0 auto;padding:max(96px,min(12vw,152px)) 24px 0}.ct__head{text-align:center}.ct__head h1{letter-spacing:-.035em;margin:0;font-size:max(36px,min(4.4vw,56px));font-weight:600;line-height:1.05}.ct__head p{color:var(--muted);letter-spacing:-.01em;margin:18px 0 0;font-size:17px}.ct__cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:max(56px,min(7vw,88px));display:grid}.ct__card{border:1px solid var(--line);border-radius:14px;flex-direction:column;min-height:220px;padding:28px;transition:border-color .2s,background-color .2s;display:flex}.ct__card:hover{border-color:var(--line-2);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.ct__card:hover{background:color-mix(in srgb,var(--ink)2%,transparent)}}.ct__card-title{color:var(--ink);letter-spacing:-.02em;font-size:19px;font-weight:600}.ct__card-body{max-width:30em;color:var(--muted);margin-top:10px;font-size:15px;line-height:1.55}.ct__card-action{color:var(--ink);margin-top:auto;padding-top:32px;font-size:14px;font-weight:550}.ct__card-action span{transition:transform .2s;display:inline-block}.ct__card:hover .ct__card-action span{transform:translate(2px)}.ct__more{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:40px 0 0;padding-top:28px;display:grid}.ct__more div{padding:0 28px}.ct__more dt{color:var(--muted);font-size:13px}.ct__more dd{margin:6px 0 0;font-size:15px;font-weight:500}.ct__more a{color:var(--ink)}.ct__more a:hover{text-decoration:underline;-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);text-decoration-color:var(--line-2);text-underline-offset:.2em}@media (max-width:640px){.ct__cards,.ct__more{grid-template-columns:minmax(0,1fr)}.ct__more div{padding:0 4px}}.ct__mail{color:var(--muted);text-align:center;margin:36px 0 0;font-size:15px}.ct__mail a{color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);-webkit-text-decoration-color:var(--line-2);text-decoration-color:var(--line-2);text-underline-offset:.2em}.ct__copy{border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;background:0 0;border-radius:999px;margin-left:.75rem;padding:.3rem .7rem;font-size:13px;font-weight:500;transition:border-color .2s,background-color .2s}.ct__copy:hover{border-color:var(--line-2);background:var(--ink)}@supports (color:color-mix(in lab, red, red)){.ct__copy:hover{background:color-mix(in srgb,var(--ink)4%,transparent)}}@media (max-width:480px){.ct__copy{margin:.75rem auto 0;display:block}}.journal__rig{--w:min(440px,64vw,calc(min(40svh,23rem)/1.48));justify-content:center;display:flex}.r3.is-essay{--cam:-62deg;--tilt:24deg;--r3-h:1.48;--r3-hinge:45.5%}.journal__desk{max-width:calc(var(--fig-h)/.77/.68);justify-content:center;align-items:flex-end;gap:5%;width:100%;display:flex}.journal__desk-pad{width:68%}.journal__desk-trackpad{filter:drop-shadow(0 16px 22px rgba(0,0,0,.22));width:26%}.journal__pencil-set{width:min(100%,44rem,calc(var(--fig-h)/.77));flex-direction:column;align-items:center;display:flex}.journal__pencil-set .device-ipad{width:100%}.dr{--dr-ink:#111;--dr-accent:#2f6bf2;width:100%;height:auto;max-height:min(42svh,22rem);margin:0 auto;display:block;overflow:visible}:root[data-tweed-theme=dark] .dr{--dr-ink:#f2f2f2;--dr-accent:#7fa6ff}.dr .dr-hair{fill:none;stroke:var(--dr-ink);stroke-opacity:.55;stroke-width:1px;vector-effect:non-scaling-stroke}.dr .dr-hair.is-faint{stroke-opacity:.16}.dr .dr-hair.is-accent{stroke:var(--dr-accent);stroke-opacity:1}.dr .dr-hair-soft{stroke:var(--dr-ink);stroke-opacity:.12;stroke-width:1px;vector-effect:non-scaling-stroke}.dr .dr-fill{stroke:none;fill:var(--dr-ink)}.dr .dr-fill.is-text{fill-opacity:.2}.dr .dr-fill.is-soft{fill-opacity:.3}.dr .dr-fill.is-strong{fill-opacity:.72}.dr .dr-fill.is-wash{fill-opacity:.06}.dr .dr-fill.is-paper{fill:var(--bg);fill-opacity:1}.dr .dr-fill.is-desk{fill:var(--dr-ink)}@supports (color:color-mix(in lab, red, red)){.dr .dr-fill.is-desk{fill:color-mix(in srgb,var(--dr-ink)5%,var(--bg))}}.dr .dr-fill.is-desk{fill-opacity:1}.dr .dr-fill.is-accent{fill:var(--dr-accent);fill-opacity:1}.dr .dr-fill.is-accent-wash{fill:var(--dr-accent);fill-opacity:.14}.dr .dr-hair.dr-fill{stroke:var(--dr-ink)}.dr .dr-node{fill:var(--dr-accent)}.dr .dr-label{fill:var(--dr-ink);fill-opacity:.45;letter-spacing:.12em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:9px}.dr .dr-frame{opacity:.38;transition:opacity .6s}.dr .dr-frame.is-on{opacity:1}.dr .dr-progress{stroke-dasharray:1 1;stroke-dashoffset:1px;opacity:0}.dr .dr-frame.is-on .dr-progress{opacity:1;animation:1.8s linear both dr-fill}@keyframes dr-fill{to{stroke-dashoffset:0}}.dr .sync-up,.dr .sync-down{stroke-dasharray:1 1;stroke-dashoffset:1px}.dr .sync-pad-list{transition:transform .6s cubic-bezier(.3,.9,.25,1) .2s;transform:translateY(-11px)}.dr .sync-pad-new{opacity:0;transition:opacity .4s .45s}.dr .sync-phone-list{transition:transform .7s cubic-bezier(.3,.9,.25,1) 2s;transform:translateY(-18px)}.dr .sync-phone-new{opacity:0;transition:opacity .5s 2.3s}.dr.is-play .sync-up{animation:.75s cubic-bezier(.5,0,.6,1) .8s both dr-fill}.dr.is-play .sync-down{animation:.75s cubic-bezier(.4,0,.2,1) 1.5s both dr-fill}.dr.is-play .sync-pad-list,.dr.is-play .sync-phone-list{transform:none}.dr.is-play .sync-pad-new,.dr.is-play .sync-phone-new{opacity:1}@media (prefers-reduced-motion:reduce){.dr *{transition:none!important;animation:none!important}.dr .sync-up,.dr .sync-down{stroke-dashoffset:0}}:root[data-tweed-theme=dark] .gd__sidebar{color:#f2f2f2;background:#1f2024;box-shadow:0 0 0 .5px rgba(255,255,255,.08),0 1px 2px rgba(0,0,0,.3),0 30px 60px -30px rgba(0,0,0,.8)}:root[data-tweed-theme=dark] .gd__dots{background:rgba(255,255,255,.08)}:root[data-tweed-theme=dark] .gd__pins{border-bottom-color:rgba(255,255,255,.08)}:root[data-tweed-theme=dark] .gd__pins span{background:#2c2d32}:root[data-tweed-theme=dark] .gd__new,:root[data-tweed-theme=dark] .gd__close{color:#8e8e93}:root[data-tweed-theme=dark] .gd__row.is-active{box-shadow:none;background:rgba(255,255,255,.12)}:root[data-tweed-theme=dark] .gd__row.is-marked:not(.is-active){background:rgba(255,255,255,.08)}:root[data-tweed-theme=dark] .gd__group{background:#34314f}:root[data-tweed-theme=dark] .gd__group-title{color:#c4bdff}:root[data-tweed-theme=dark] .gd__count{background:rgba(255,255,255,.1)}:root[data-tweed-theme=dark] .pane{color:#f2f2f2;background:#1c1c1e}:root[data-tweed-theme=dark] .pane__lights{background:rgba(0,0,0,.3);box-shadow:0 0 0 .05cqw rgba(255,255,255,.08)}:root[data-tweed-theme=dark] .pane--plan{background:#1e1d1b}:root[data-tweed-theme=dark] .plan__check{border-color:#48484a}:root[data-tweed-theme=dark] .is-done .plan__check{border-color:#e0a100}:root[data-tweed-theme=dark] .plan__photo img{box-shadow:0 0 0 .06cqw rgba(255,255,255,.08)}:root[data-tweed-theme=dark] .pane--board{background:#161618}:root[data-tweed-theme=dark] .pane--board .pane__tools{color:#f2f2f2}:root[data-tweed-theme=dark] .board__block img{box-shadow:0 0 0 .06cqw rgba(255,255,255,.08)}:root[data-tweed-theme=dark] .board__note{color:#f1e3b0;background:#3a321a}:root[data-tweed-theme=dark] .board__link,:root[data-tweed-theme=dark] .board__palette,:root[data-tweed-theme=dark] .board__quote{color:#f2f2f2;background:#232325;box-shadow:0 0 0 .06cqw rgba(255,255,255,.07)}:root[data-tweed-theme=dark] .board__fav.is-wiki{color:#f2f2f2;background:#2c2c2e}:root:not([data-tweed-theme=dark]) .th-dark,:root[data-tweed-theme=dark] .th-light{display:none!important}video[style*=--poster-l]{background-image:var(--poster-l);background-position:50%;background-size:cover}:root[data-tweed-theme=dark] video[style*=--poster-l]{background-image:var(--poster-d)}.closing__title span{display:inline-block}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 transparent}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 transparent}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 transparent}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 transparent}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 transparent}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
