@font-face{font-family:'HeiPunct';font-style:normal;font-weight:100 900;font-display:swap;src:url('/assets/hei.e74c9aa0f0.woff2') format('woff2');unicode-range:U+00B7,U+2014,U+2026,U+2E80-2EFF,U+3000-303F,U+FF01-FF60,U+FFE0-FFE6;}
@font-face{font-family:'Quo';font-style:normal;font-weight:100 900;font-display:swap;src:url('/assets/quo.3bcba40cd9.woff2') format('woff2');unicode-range:U+2018-201D;}
@font-face{font-family:'Mono';font-style:normal;font-weight:100 800;font-display:swap;src:url('/assets/mono.0ae7bdf66c.woff2') format('woff2-variations'),url('/assets/mono.0ae7bdf66c.woff2') format('woff2');}
@font-face{font-family:'HeiWide';font-style:normal;font-weight:300 700;font-display:swap;src:url('/assets/hei-wide.ec2af4d499.woff2') format('woff2-variations'),url('/assets/hei-wide.ec2af4d499.woff2') format('woff2');}
@font-face{font-family:'Yuan';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/yuan.c5cd0c1e0a.woff2') format('woff2-variations'),url('/assets/yuan.c5cd0c1e0a.woff2') format('woff2');}
@font-face{font-family:'Hei';font-style:normal;font-weight:300 700;font-display:swap;src:url('/assets/hei.e74c9aa0f0.woff2') format('woff2-variations'),url('/assets/hei.e74c9aa0f0.woff2') format('woff2');}
@font-face{font-family:'Display';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/display.b481035678.woff2') format('woff2-variations'),url('/assets/display.b481035678.woff2') format('woff2');}
@font-face{font-family:'Pixel';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/pixel.9f248bde6e.woff2') format('woff2-variations'),url('/assets/pixel.9f248bde6e.woff2') format('woff2');}
@font-face{font-family:'Quote';font-style:normal;font-weight:100 900;font-display:swap;src:url('/assets/quote.3495b1942c.woff2') format('woff2-variations'),url('/assets/quote.3495b1942c.woff2') format('woff2');}
:root {
color-scheme: light;
--canvas: #fbf9fa;
--surface: #ffffff;
--surface-sunk: #f1edef;
--ink: #262029;
--ink-2: #6c6472;
--ink-3: #756f7a;
--hairline: rgba(0, 0, 0, .10);
--hairline-strong: rgba(0, 0, 0, .17);
--accent: #5b52c4;
--accent-ink: #ffffff;
--accent-wash: rgba(91, 82, 196, .09);
--glass: rgba(251, 249, 250, .72);
--glass-edge: rgba(0, 0, 0, .08);
--specular: rgba(255, 255, 255, .7);
--edge-hi: rgba(255, 255, 255, .95);
--edge-mid: rgba(0, 0, 0, .03);
--edge-lo: rgba(0, 0, 0, .05);
--sh-lift: 0 2px 6px -2px rgba(70, 50, 85, .09),
0 14px 30px -14px rgba(70, 50, 85, .14);
--sh-1: 0 1px 2px rgba(70, 50, 85, .05),
0 1px 1px rgba(70, 50, 85, .04);
--sh-2: 0 2px 6px -2px rgba(70, 50, 85, .06),
0 10px 24px -8px rgba(70, 50, 85, .10);
--sh-3: 0 4px 12px -4px rgba(70, 50, 85, .07),
0 24px 56px -20px rgba(70, 50, 85, .18);
--amb-1: rgba(150, 90, 200, .026);
--amb-1-0: rgba(150, 90, 200, 0);
--amb-2: rgba(220, 130, 170, .020);
--amb-2-0: rgba(220, 130, 170, 0);
--grain-opacity: .032;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]):has(body.dark-ok) {
color-scheme: dark;
--canvas: #16121c;
--surface: #211b2a;
--surface-sunk: #1a1522;
--ink: #f2eef6;
--ink-2: #a79fb2;
--ink-3: #8d8398;
--hairline: rgba(255, 255, 255, .11);
--hairline-strong: rgba(255, 255, 255, .20);
--accent: #a99cf0;
--accent-ink: #140f1e;
--accent-wash: rgba(169, 156, 240, .14);
--glass: rgba(22, 18, 28, .68);
--glass-edge: rgba(255, 255, 255, .10);
--specular: rgba(255, 255, 255, .07);
--edge-hi: rgba(255, 255, 255, .22);
--edge-mid: rgba(255, 255, 255, .12);
--edge-lo: rgba(255, 255, 255, .05);
--sh-lift: 0 2px 8px -2px rgba(0, 0, 0, .5),
0 16px 34px -14px rgba(0, 0, 0, .6);
--sh-1: 0 1px 2px rgba(0, 0, 0, .40);
--sh-2: 0 2px 8px -2px rgba(0, 0, 0, .50),
0 12px 28px -10px rgba(0, 0, 0, .55);
--sh-3: 0 6px 16px -6px rgba(0, 0, 0, .55),
0 28px 64px -22px rgba(0, 0, 0, .70);
--amb-1: rgba(150, 110, 240, .13);
--amb-1-0: rgba(150, 110, 240, 0);
--amb-2: rgba(240, 140, 190, .09);
--amb-2-0: rgba(240, 140, 190, 0);
--grain-opacity: .05;
}
}
:root[data-theme="dark"]:has(body.dark-ok) {
color-scheme: dark;
--canvas: #16121c;
--surface: #211b2a;
--surface-sunk: #1a1522;
--ink: #f2eef6;
--ink-2: #a79fb2;
--ink-3: #8d8398;
--hairline: rgba(255, 255, 255, .11);
--hairline-strong: rgba(255, 255, 255, .20);
--accent: #a99cf0;
--accent-ink: #140f1e;
--accent-wash: rgba(169, 156, 240, .14);
--glass: rgba(22, 18, 28, .68);
--glass-edge: rgba(255, 255, 255, .10);
--specular: rgba(255, 255, 255, .07);
--edge-hi: rgba(255, 255, 255, .22);
--edge-mid: rgba(255, 255, 255, .12);
--edge-lo: rgba(255, 255, 255, .05);
--sh-lift: 0 2px 8px -2px rgba(0, 0, 0, .5),
0 16px 34px -14px rgba(0, 0, 0, .6);
--sh-1: 0 1px 2px rgba(0, 0, 0, .40);
--sh-2: 0 2px 8px -2px rgba(0, 0, 0, .50),
0 12px 28px -10px rgba(0, 0, 0, .55);
--sh-3: 0 6px 16px -6px rgba(0, 0, 0, .55),
0 28px 64px -22px rgba(0, 0, 0, .70);
--amb-1: rgba(150, 110, 240, .13);
--amb-1-0: rgba(150, 110, 240, 0);
--amb-2: rgba(240, 140, 190, .09);
--amb-2-0: rgba(240, 140, 190, 0);
--grain-opacity: .05;
}
:root {
--font-sans: "Quo", "HeiPunct", "Hei", "HeiWide", -apple-system, BlinkMacSystemFont,
"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
"Segoe UI", Roboto, "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
--font-mono: "Mono", "Hei", "HeiWide", ui-monospace, SFMono-Regular, "SF Mono",
"JetBrains Mono", Menlo, Consolas, "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", monospace;
--font-display: "Quo", "Yuan", "Hei", "HeiWide", -apple-system, "PingFang SC", "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
--font-pixel: "Pixel", "Mono", ui-monospace, monospace;
--font-head: "Quo", "Display", "Yuan", "Hei", "HeiWide", -apple-system, sans-serif;
--font-quote: "Quote", "Hei", "HeiWide", Georgia, "Songti SC", serif;
--fs-h1: clamp(1.85rem, 1.35rem + 2.1vw, 2.9rem);
--fs-h2: clamp(1.42rem, 1.24rem + .8vw, 1.85rem);
--fs-h3: clamp(1.22rem, 1.13rem + .42vw, 1.5rem);
--fs-h4: clamp(1.06rem, 1.02rem + .2vw, 1.2rem);
--fs-lead: clamp(1.12rem, 1.04rem + .38vw, 1.4rem);
--fs-body: 1.0625rem;
--fs-sm: .9375rem;
--fs-xs: .8125rem;
--fs-2xs: .75rem;
--tr-h1: -.012em;
--tr-body: -.003em;
--tr-caps: .06em;
--lh-title: 1.16;
--lh-cjk: 1.85;
--col: 40rem;
--margin-col: 14.5rem;
--gap-col: 2.75rem;
--pad: clamp(1.15rem, 4vw, 2.5rem);
--wide: 76rem;
--r-xs: 6px; --r-sm: 10px; --r-md: 14px;
--r-lg: 20px; --r-pill: 999px;
--ease-spring: linear(0, 0.0441, 0.1474, 0.2772, 0.4119, 0.5387, 0.6505, 0.7444, 0.8203, 0.8794, 0.9239, 0.9562, 0.9787, 0.9937, 1.0029, 1.0082, 1.0106, 1.0111, 1.0105, 1.0093, 1.0079, 1.0064, 1.005, 1.0038, 1.0028, 1.0019, 1.0013, 1.0008, 1.0005, 1.0002, 1.0001, 1, 1);
--ease-snap: linear(0, 0.0483, 0.1613, 0.3021, 0.4468, 0.5809, 0.6969, 0.7919, 0.8662, 0.9217, 0.9613, 0.9879, 1.0047, 1.0141, 1.0184, 1.0192, 1.018, 1.0157, 1.013, 1.0102, 1.0077, 1.0055, 1.0038, 1.0024, 1.0014, 1.0006, 1.0002, 0.9999, 0.9997, 0.9996, 0.9996, 0.9997, 1);
--ease-out: cubic-bezier(.22, .61, .36, 1);
--ease-in-out: cubic-bezier(.65, .05, .36, 1);
--t-fast: 160ms;
--t-base: 260ms;
--t-slow: 480ms;
}
*, *::before, *::after { box-sizing: border-box; }
html {
-webkit-text-size-adjust: 100%;
scroll-behavior: smooth;
scroll-padding-top: 6rem;
-webkit-tap-highlight-color: transparent;
}
:where(body) {
-webkit-user-select: none;
user-select: none;
}
:where(article, .prose, pre, code, input, textarea, [contenteditable]) {
-webkit-user-select: text;
user-select: text;
}
body {
margin: 0;
background: var(--canvas);
color: var(--ink);
font-family: var(--font-sans);
font-size: var(--fs-body);
line-height: var(--lh-cjk);
letter-spacing: var(--tr-body);
font-optical-sizing: auto;
font-synthesis-weight: none;
font-kerning: normal;
font-variant-ligatures: common-ligatures contextual;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
overflow-x: hidden;
min-height: 100vh;
}
:where(code, kbd, samp, pre) {
font-family: var(--font-mono);
}
body { line-break: strict; word-break: normal; overflow-wrap: break-word; }
@supports (text-spacing-trim: trim-start) {
body { text-spacing-trim: trim-start; }
}
.cover-title, .post-title {
font-feature-settings: "palt" 0;
}
@supports (hanging-punctuation: first) {
p, li, dd, blockquote { hanging-punctuation: first allow-end last; }
}
.ws {
display: inline;
font-style: normal;
margin-inline: .0575em;
}
em { font-style: italic; }
em.cjk {
font-style: normal;
font-weight: inherit;
text-emphasis: filled dot;
text-emphasis-position: under right;
-webkit-text-emphasis: filled dot;
-webkit-text-emphasis-position: under right;
}
@supports not (text-emphasis: filled dot) {
em.cjk { font-weight: 640; }
}
h1, h2, h3, h4, h5, h6 {
margin: 0;
font-weight: 620;
line-height: var(--lh-title);
text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
a {
color: inherit;
text-decoration: none;
text-underline-offset: .22em;
text-decoration-thickness: from-font;
}
img, svg, video, canvas { max-width: 100%; height: auto; display: block; }
button, input, select, textarea {
font: inherit;
color: inherit;
letter-spacing: inherit;
}
button { background: none; border: 0; padding: 0; cursor: pointer; }
hr {
border: 0;
height: 1px;
background: var(--hairline);
margin: 3rem 0;
}
::selection { background: var(--accent-wash); color: var(--ink); }
:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 3px;
}
:focus:not(:focus-visible) { outline: none; }
a, button, [role="button"], summary, label { -webkit-tap-highlight-color: transparent; }
body::before {
content: "";
position: fixed;
inset: 0;
z-index: 9999;
pointer-events: none;
opacity: var(--grain-opacity);
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
background-size: 200px 200px;
}
.visually-hidden {
position: absolute; width: 1px; height: 1px;
margin: -1px; padding: 0; overflow: hidden;
clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip-link {
position: absolute; top: .75rem; left: .75rem;
z-index: 10000;
padding: .6rem 1rem;
background: var(--surface);
border: 1px solid var(--hairline-strong);
border-radius: var(--r-sm);
box-shadow: var(--sh-2);
transform: translateY(-160%);
transition: transform var(--t-base) var(--ease-snap);
}
.skip-link:focus { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, *::before, *::after {
animation-duration: .01ms !important;
animation-iteration-count: 1 !important;
transition-duration: .01ms !important;
scroll-behavior: auto !important;
}
.ambient { display: none; }
}
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: no-preference) {
::view-transition-old(root) { animation: vt-out 260ms var(--ease-out) both; }
::view-transition-new(root) { animation: vt-in 440ms var(--ease-out) 40ms both; }
:root[data-vt="in"]::view-transition-old(root) { animation-name: vt-out-fwd; }
:root[data-vt="in"]::view-transition-new(root) { animation-name: vt-in-fwd; }
:root[data-vt="out"]::view-transition-old(root) { animation-name: vt-out-back; }
:root[data-vt="out"]::view-transition-new(root) { animation-name: vt-in-back; }
}
@keyframes vt-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes vt-out-fwd { to { opacity: 0; transform: translate3d(-14px, 0, 0); } }
@keyframes vt-in-fwd { from { opacity: 0; transform: translate3d(20px, 0, 0); } }
@keyframes vt-out-back { to { opacity: 0; transform: translate3d(14px, 0, 0); } }
@keyframes vt-in-back { from { opacity: 0; transform: translate3d(-20px, 0, 0); } }
.brand svg, .nlogo svg, .mark svg { view-transition-name: mark; }
::view-transition-group(mark) {
animation-duration: 560ms;
animation-timing-function: cubic-bezier(.22,1,.36,1);
}
::view-transition-old(mark), ::view-transition-new(mark) {
animation-duration: 560ms;
animation-timing-function: cubic-bezier(.22,1,.36,1);
}
@media (prefers-reduced-motion: reduce) {
::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) {
animation: none !important;
}
}
.sfoot {
position: relative; z-index: 1;
display: grid; justify-items: center; gap: .5rem;
margin: clamp(1.75rem, 3.5vw, 2.5rem) auto 0;
padding: 0 1.25rem clamp(1.5rem, 3vw, 2rem);
text-align: center; font-size: var(--fs-xs); line-height: 1.7; color: var(--ink-2);
}
.sfoot-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .2rem 1.35rem;
font-size: var(--fs-sm); }
.sfoot a { color: var(--ink); text-decoration: none; transition: color .2s var(--ease-out); }
.sfoot a:hover { color: var(--accent); }
.sfoot a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sfoot p { margin: 0; }
.sfoot-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: .1rem 1.1rem;
font-variant-numeric: tabular-nums; }
.sfoot-meta a { color: var(--ink-2); border-bottom: 1px solid color-mix(in srgb, var(--ink-2) 35%, transparent); }
.sfoot-meta a:hover { border-color: currentColor; }
@media (pointer: coarse) { .sfoot-links a { padding: .45rem .25rem; } }
.sfoot-note { border: 0; background: none; padding: 0; font: inherit; cursor: pointer;
color: var(--accent); transition: color .2s var(--ease-out); }
.sfoot-note:hover { color: var(--ink); }
.sfoot-note:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sfoot-form { width: min(100%, 30rem); display: grid; gap: .5rem; margin: .4rem 0 .6rem;
text-align: left; animation: sfootIn .35s var(--ease-out) both; }
.sfoot-form[hidden] { display: none; }
@keyframes sfootIn { from { opacity: 0; transform: translateY(-4px); } }
.sfoot-form textarea, .sfoot-form input {
font: inherit; font-size: var(--fs-sm); color: var(--ink); background: var(--surface);
border: 1px solid var(--hairline); outline: none; min-width: 0;
transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.sfoot-form textarea { border-radius: 16px; padding: .7rem .9rem; resize: vertical; min-height: 5.5rem;
line-height: 1.7; -webkit-user-select: text; user-select: text; }
.sfoot-form textarea:focus, .sfoot-form input:focus {
border-color: color-mix(in srgb, var(--accent) 45%, var(--hairline)); box-shadow: 0 0 0 3px var(--accent-wash); }
.sfoot-form textarea::placeholder, .sfoot-form input::placeholder { color: var(--ink-3); }
.sfoot-form-row { display: flex; gap: .5rem; }
.sfoot-form-row input { flex: 1; height: 2.4rem; border-radius: 999px; padding: 0 .95rem; }
.sfoot-form-row button { height: 2.4rem; padding: 0 1.25rem; border: 0; border-radius: 999px; cursor: pointer;
font: inherit; font-size: var(--fs-sm); font-weight: 600; color: var(--canvas); background: var(--ink);
box-shadow: 0 8px 18px -10px rgba(38, 32, 41, .55); }
.sfoot-form-row button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sfoot-form-row button[disabled] { opacity: .5; }
.sfoot-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.sfoot-form-msg { margin: 0; min-height: 1.2em; text-align: center; font-size: var(--fs-xs); color: var(--ink-2); }
.sfoot-form-msg.err { color: #c0392b; }
.sfoot-form.done textarea, .sfoot-form.done .sfoot-form-row { display: none; }
.sfoot-form.done .sfoot-form-msg { font-size: var(--fs-sm); color: var(--ink); }
html { scrollbar-gutter: stable; }
:root { --top-h: 3.625rem; }
#petals { position: fixed; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.aura { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; contain: strict; }
.aura span { position: absolute; border-radius: 50%; will-change: transform; }
.aura .a { width: 74vw; height: 74vw; left: -22vw; top: -32vw;
background: radial-gradient(circle at 50% 50%, rgba(140, 128, 236, .34), transparent 67%);
animation: p-drift-a 58s ease-in-out infinite alternate; }
.aura .b { width: 66vw; height: 66vw; right: -14vw; bottom: -26vw;
background: radial-gradient(circle at 50% 50%, rgba(232, 128, 178, .32), transparent 69%);
animation: p-drift-b 74s ease-in-out infinite alternate; }
.aura .c { width: 58vw; height: 58vw; left: -18vw; bottom: -30vw;
background: radial-gradient(circle at 50% 50%, rgba(110, 190, 222, .28), transparent 68%);
animation: p-drift-a 66s ease-in-out infinite alternate-reverse; }
@keyframes p-drift-a { to { transform: translate3d(8vw, 6vh, 0) scale(1.12); } }
@keyframes p-drift-b { from { transform: scale(1.05); } to { transform: translate3d(-9vw, -7vh, 0) scale(.93); } }
@media (prefers-reduced-motion: reduce) { .aura span { animation: none; } }
body.probe { min-height: 100svh; display: flex; flex-direction: column; }
.ptop {
position: sticky; top: 0; z-index: 40; height: var(--top-h);
display: flex; align-items: center; padding: 0 clamp(1rem, 3vw, 2.5rem);
background: var(--canvas);
}
.ptop::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 1.5rem;
background: linear-gradient(var(--canvas), transparent); pointer-events: none; }
.plogo { display: flex; align-items: center; gap: .55rem; color: var(--ink); text-decoration: none; }
.plogo svg { height: 15px; width: auto; display: block; }
.plogo svg path { fill: none; stroke: currentColor; stroke-width: 26; }
.plogo .sl { font-size: var(--fs-xs); color: var(--ink-3); letter-spacing: var(--tr-caps);
padding-inline-start: .55rem; border-inline-start: 1px solid var(--hairline); }
.pwrap { width: min(100% - 2rem, 64rem); margin: 0 auto; padding: 1.6rem 0 0; flex: 1; }