@font-face{font-family:Melon Rounded;src:url(/assets/fonts/melon-rounded-400.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Melon Rounded;src:url(/assets/fonts/melon-rounded-700.woff2)format("woff2");font-weight:700 900;font-display:swap}:root{--bg:#f3f5f4;--card:#fbfcfb;--sunk:#eaf0ec;--line:#e1e8e3;--line2:#d5ded9;--ink:#263833;--ink2:#66736e;--ink3:#7f8c87;--accent:#22b388;--accent-ink:#007a5c;--accent-soft:#b8edd5;--accent-deep:#164d39;--accent-on-dark:#73d7b2;--on-primary:#fff;--sel:color-mix(in srgb,var(--accent-soft) 55%,var(--card));--coral:#e8566e;--gold:#e9a21f;--sh-win:0 0 0 1px #1e322a14,0 2px 4px #1e322a0a,0 32px 80px -28px #1e3c3052;--sh-card:0 0 0 .5px #26403433,0 1px 2px #1e322a0d,0 4px 12px #1e322a0d,inset 0 1px 0 #ffffffb3;--sh-island:0 0 0 .5px #26403433,0 1px 2px #1e322a0d,0 10px 28px -10px #1e322a33,inset 0 1px 0 #fff9;--wall-op:.5;--f-hand:"Long Cang","Kaiti SC","STKaiti","KaiTi",cursive;--fx:max(12px,calc(50% - 600px - 24px));--r1:6px;--r2:8px;--r3:12px;--r4:16px;--f:"Melon Rounded","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;--f-text:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--nav:64px;--gut:24px;--ease:cubic-bezier(.22,1,.36,1);color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#151922;--card:#1e2430;--sunk:#10141b;--line:#2a3340;--line2:#354052;--ink:#e7eef1;--ink2:#a0afb9;--ink3:#7c8a95;--accent-ink:#73d7b2;--accent-soft:#304f42;--accent-deep:#cbefdc;--on-primary:#0f2a20;--coral:#ff8fa5;--gold:#e9c57a;--sh-card:0 0 0 .5px #ffffff21,0 1px 2px #00000040,0 4px 12px #0003,inset 0 1px 0 #ffffff0d;--sh-island:0 0 0 .5px #ffffff1f,0 10px 28px -10px #0009;--wall-op:.32;--sh-win:0 0 0 1px #ffffff12,0 2px 4px #0003,0 32px 80px -28px #000000b3;color-scheme:dark}}:root[data-theme=dark]{--bg:#151922;--card:#1e2430;--sunk:#10141b;--line:#2a3340;--line2:#354052;--ink:#e7eef1;--ink2:#a0afb9;--ink3:#7c8a95;--accent-ink:#73d7b2;--accent-soft:#304f42;--accent-deep:#cbefdc;--on-primary:#0f2a20;--coral:#ff8fa5;--gold:#e9c57a;--sh-card:0 0 0 .5px #ffffff21,0 1px 2px #00000040,0 4px 12px #0003,inset 0 1px 0 #ffffff0d;--sh-island:0 0 0 .5px #ffffff1f,0 10px 28px -10px #0009;--wall-op:.32;--sh-win:0 0 0 1px #ffffff12,0 2px 4px #0003,0 32px 80px -28px #000000b3;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav) + 16px);scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font:400 17px/1.75 var(--f);-webkit-font-smoothing:antialiased;margin:0;transition:background .3s;overflow-x:clip}img,svg,canvas,video{max-width:100%;display:block}a{color:inherit}button{font:inherit;color:inherit}:focus{outline:none}.kb :focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px;border-radius:var(--r2)}.wrap{max-width:calc(1200px + var(--gut) * 2);padding-inline:max(var(--gut),env(safe-area-inset-left,0px)) max(var(--gut),env(safe-area-inset-right,0px));margin-inline:auto}.skip{z-index:999;background:var(--card);border-radius:var(--r2);padding:6px 12px;position:absolute;top:8px;left:-999px}.skip:focus{left:12px}.tab{font-variant-numeric:tabular-nums}::view-transition-old(root),::view-transition-new(root){mix-blend-mode:normal;animation:none}.btn{border-radius:var(--r2);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;height:44px;padding:0 20px;font-size:15px;font-weight:700;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn.sm{height:34px;padding:0 14px;font-size:14px}.btn.big{height:48px;padding:0 24px;font-size:16px}.btn.primary{background:var(--accent-ink);color:var(--on-primary)}.btn.primary:hover{background:color-mix(in srgb,var(--accent-ink) 88%,var(--ink))}.btn.line{background:var(--card);border-color:var(--line2);color:var(--ink)}.btn.line:hover{background:var(--sunk)}.btn svg{width:18px;height:18px}.lnk{color:var(--accent-ink);font-weight:700;text-decoration:none}.lnk:hover{text-underline-offset:3px;text-decoration:underline}.lnk.arr:after{content:" →"}.nav{z-index:100;padding:calc(env(safe-area-inset-top,0px) + 10px) max(var(--gut),env(safe-area-inset-right,0px)) 0 max(var(--gut),env(safe-area-inset-left,0px));position:sticky;top:0}.nav-in{max-width:1200px;height:calc(var(--nav) - 10px);border-radius:14px;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-inline:auto;padding-inline:14px 10px;transition:background .3s,box-shadow .3s;display:grid}.nav.scrolled .nav-in{background:color-mix(in srgb,var(--card) 90%,transparent);-webkit-backdrop-filter:saturate(1.4)blur(16px);box-shadow:var(--sh-island)}.brand{justify-self:start}.brand img{width:auto;height:24px}.links{gap:2px;display:flex}.links a{color:var(--ink2);border-radius:var(--r2);padding:5px 12px;font-size:14px;text-decoration:none;transition:background .2s,color .2s}.links a:hover{color:var(--ink);background:var(--sunk)}.links a.on{background:color-mix(in srgb,var(--accent-soft) 50%,transparent);color:var(--accent-deep);font-weight:700}.nav-r{justify-self:end;align-items:center;gap:4px;display:flex}.pages{border-right:1px solid var(--line);gap:2px;margin-right:4px;padding-right:8px;display:flex}.pages a{color:var(--ink2);border-radius:var(--r2);padding:5px 10px;font-size:14px;text-decoration:none;transition:background .15s,color .15s}.pages a:hover{color:var(--ink);background:var(--sunk)}.pages a[aria-current=page]{color:var(--ink);font-weight:700}.gh{border-radius:var(--r2);width:36px;height:36px;color:var(--ink2);place-items:center;display:grid}.gh:hover{color:var(--ink);background:var(--sunk)}.gh svg{width:20px;height:20px}.nav .btn{margin-left:4px}.sec{padding-block:128px}.sec+.sec{padding-top:0}.nw{white-space:nowrap}.pin.pinned{height:var(--pin-h,300vh);padding-block:0}.pin.pinned>.pin-in{top:var(--nav);height:calc(100vh - var(--nav));align-items:center;display:flex;position:sticky}.pin.pinned>.pin-in>.wrap{width:100%}.pin.pinned+.sec{padding-top:96px}.sh{max-width:680px;margin-bottom:48px}.eyebrow{background:var(--card);box-shadow:0 0 0 1px var(--line);color:var(--ink2);border-radius:999px;align-items:center;gap:6px;margin-bottom:18px;padding:2px 11px 2px 9px;font-size:12px;font-weight:700;line-height:20px;display:inline-flex}.eyebrow svg{fill:none;width:13px;height:13px;stroke:var(--accent-ink);stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}.sh h2{text-wrap:balance;margin:0 0 16px;font-size:44px;font-weight:400;line-height:1.2}.sh p{color:var(--ink2);text-wrap:pretty;margin:0;font-size:17px}.hl-num{color:var(--accent-ink);font-variant-numeric:tabular-nums;font-weight:700}.caps{background:var(--sunk);box-shadow:inset 0 0 0 1px var(--line);scrollbar-width:none;border-radius:10px;gap:2px;max-width:100%;padding:3px;display:inline-flex;position:relative;overflow-x:auto}.caps::-webkit-scrollbar{display:none}.caps-ind{border-radius:var(--r2);background:var(--card);width:0;height:calc(100% - 6px);box-shadow:0 0 0 1px var(--line),0 1px 2px #0000000f;opacity:0;transition:opacity .2s;position:absolute;top:3px;left:0}.caps button{z-index:1;cursor:pointer;border-radius:var(--r2);height:34px;color:var(--ink2);white-space:nowrap;background:0 0;border:0;padding:0 16px;font-size:14px;transition:color .2s;position:relative}.caps button:hover{color:var(--ink)}.caps button[aria-selected=true]{color:var(--ink);font-weight:700}.caps button i{background:var(--line);opacity:0;border-radius:1px;height:2px;position:absolute;bottom:4px;left:14px;right:14px;overflow:hidden}.caps button[aria-selected=true] i{opacity:1}.caps button i:after{content:"";width:var(--prog,0%);background:var(--accent);position:absolute;inset:0}.card{background:var(--card);border-radius:var(--r3);box-shadow:var(--sh-card)}main,.foot{z-index:1;position:relative}main>section:not(.hero){position:relative}main>section:not(.hero):before,.foot:before{content:"";z-index:2;pointer-events:none;width:var(--fw,200px);height:var(--fh,240px);top:0;left:var(--fx);background:linear-gradient(90deg,var(--line2),transparent) 0 0/100% 1px no-repeat,linear-gradient(var(--line2),transparent) 0 0/1px 100% no-repeat;position:absolute}main>section:not(.hero):after,.foot:after{content:"";z-index:2;top:-5px;left:calc(var(--fx) - 5px);pointer-events:none;background:linear-gradient(var(--ink3),var(--ink3)) 50% 0/1px 100% no-repeat,linear-gradient(var(--ink3),var(--ink3)) 0 50%/100% 1px no-repeat;opacity:.7;width:11px;height:11px;position:absolute}main>section.frame-r:before,.foot:before{left:auto;right:var(--fx);background:linear-gradient(270deg,var(--line2),transparent) 0 0/100% 1px no-repeat,linear-gradient(var(--line2),transparent) 100% 0/1px 100% no-repeat}main>section.frame-r:after,.foot:after{left:auto;right:calc(var(--fx) - 5px)}main>section.frame-none:before,main>section.frame-none:after{display:none}#resources{--fw:260px;--fh:320px}#player{--fw:150px;--fh:520px}#subscribe{--fw:320px;--fh:180px}#more{--fw:110px;--fh:110px}#recent{--fw:240px;--fh:260px}#download{--fw:180px;--fh:380px}.foot{--fw:120px;--fh:80px}.tint{z-index:0;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(65% 75% at 0% 0%,color-mix(in oklab,var(--c1) var(--k,62%),var(--bg)),transparent 72%), radial-gradient(65% 75% at 100% 0%,color-mix(in oklab,var(--c2) var(--k,62%),var(--bg)),transparent 72%), radial-gradient(60% 65% at 50% 55%,color-mix(in oklab,var(--c3) var(--k,62%),var(--bg)),transparent 78%), radial-gradient(65% 75% at 0% 100%,color-mix(in oklab,var(--c4) var(--k,62%),var(--bg)),transparent 72%), radial-gradient(65% 75% at 100% 100%,color-mix(in oklab,var(--c5) var(--k,62%),var(--bg)),transparent 72%), color-mix(in oklab,var(--c3) 30%,var(--bg));transition:opacity .6s;position:absolute;inset:0}.tint.ok{opacity:1}:root[data-theme=dark] .tint{--k:45%}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tint{--k:45%}}.tinted{background:var(--sunk);border-radius:24px;position:relative}.tinted>:not(.tint):not(.hand){z-index:1;position:relative}.hand{z-index:6;pointer-events:none;font:400 27px/1.1 var(--f-hand);color:var(--coral);white-space:nowrap;transform:rotate(var(--r,-3deg));transition:opacity .2s;position:absolute}.hand.out{opacity:0}.hand .t i{clip-path:inset(-40% 105% -40% -8%);animation:write .24s cubic-bezier(.3,.6,.4,1) var(--d,0s) forwards;font-style:normal;display:inline-block}.hand .t i.k{font-family:var(--f-text);vertical-align:.18em;margin-left:.2em;font-size:.62em}@keyframes write{to{clip-path:inset(-40% -12% -40% -8%)}}.hand svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;position:absolute;overflow:visible}.hand svg path{stroke-dasharray:1 1;stroke-dashoffset:1px;animation:draw .45s ease var(--d2,0s) forwards}@keyframes draw{to{stroke-dashoffset:0}}.hand.now .t i,.hand.now svg path{clip-path:none;stroke-dashoffset:0;animation:none}.foot{padding-block:56px calc(40px + env(safe-area-inset-bottom,0px));color:var(--ink2);font-size:14px}.foot-grid{grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,2fr));gap:32px;display:grid}.foot-brand img{width:auto;height:26px;margin-bottom:14px}.foot-brand p{max-width:26em;margin:0;line-height:1.7}.foot h2{color:var(--ink);margin:0 0 12px;font-size:13px;font-weight:700}.foot ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.foot ul a{text-decoration:none}.foot ul a:hover{color:var(--ink)}.foot-note{border-top:1px solid var(--line);color:var(--ink3);flex-wrap:wrap;justify-content:space-between;gap:24px;margin:48px 0 0;padding-top:20px;font-size:13px;line-height:1.7;display:flex}.rv{transition:transform .7s var(--ease),opacity .7s var(--ease)}.rv.pre{opacity:0;transform:translateY(20px)}@media (width<=980px){.links,.pages{display:none}.nav-in{grid-template-columns:1fr auto}.hand{display:none}.foot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.foot-brand{grid-column:1/-1}}@media (width<=700px){:root{--gut:16px}body{font-size:16px}.sec{padding-block:80px}.sh{margin-bottom:32px}.sh h2{font-size:30px}.tinted{border-radius:18px}.sh p{font-size:16px}.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}
