:root{--paper: #f4f1ea;--ink: #2b2721;--ink-soft: #6f695f;--serif: Georgia, "Times New Roman", "Songti SC", "Noto Serif SC", "Source Han Serif SC", SimSun, serif;--sans: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;--accent: #97907f;--bg: color-mix(in oklab, var(--accent) 10%, var(--paper));--side: color-mix(in oklab, var(--accent) 20%, var(--paper));--deep: color-mix(in oklab, var(--accent) 40%, #221d15);--line: color-mix(in oklab, var(--accent) 38%, transparent);--grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/></svg>")}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;min-height:100dvh;background:var(--bg);background-image:var(--grain);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;transition:background-color .7s ease}::selection{background:color-mix(in oklab,var(--accent) 30%,transparent)}a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--deep);outline-offset:2px}.color-head h1,.cover-head h1,.prose h2,.prose h4{text-wrap:balance}.shell{display:grid;grid-template-columns:300px minmax(0,1fr);min-height:100dvh}.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;gap:1.1rem;padding:1.8rem 1.4rem 1.2rem;background-color:var(--side);background-image:var(--grain);border-right:1px solid var(--line);transition:background-color .7s ease}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--ink)}.brand-mark{display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:8px;background:var(--deep);color:var(--paper);font-family:var(--serif);font-size:1.35rem}.brand-latin{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}.brand-cn{display:block;font-family:var(--serif);font-size:1.15rem;font-weight:600}.color-search{width:100%;padding:.5rem .75rem;font:inherit;font-size:.85rem;color:var(--ink);background:color-mix(in oklab,var(--accent) 12%,#ffffff);border:1px solid var(--line);border-radius:8px}.color-search::placeholder{color:var(--ink-soft)}.list-empty{margin:0;font-size:.85rem;color:var(--ink-soft)}.color-nav{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:1.2rem;padding-right:.2rem;padding-bottom:.5rem;scrollbar-width:thin}.color-group{display:flex;flex-direction:column;gap:.3rem}.group-name{position:sticky;top:0;z-index:1;margin:0 0 .15rem;padding:.25rem .15rem;background:var(--side);font-size:.68rem;letter-spacing:.24em;color:var(--ink-soft)}.color-item{display:flex;align-items:center;gap:.85rem;padding:.55rem .8rem;border-radius:12px;color:var(--ink);text-decoration:none;transition:background-color .25s ease,transform .25s ease}.color-item:hover{background:color-mix(in oklab,var(--c) 18%,transparent)}.color-item:active{transform:scale(.98)}.color-item.active{background:color-mix(in oklab,var(--c) 30%,#ffffff);box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--c) 55%,transparent)}.sw{flex:none;width:2.3rem;height:2.3rem;border-radius:8px;background:var(--c);box-shadow:inset 0 0 0 1px #00000014}.color-item .cn{display:block;font-family:var(--serif);font-size:1.12rem;font-weight:600;line-height:1.3}.color-item .py{display:block;font-size:.64rem;letter-spacing:.16em;color:var(--ink-soft)}.color-item .hexcode{margin-left:auto;font-size:.72rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.repo{padding:.4rem .8rem;font-size:.8rem;color:var(--ink-soft);text-decoration:none;border-radius:8px}.repo:hover{color:var(--deep);text-decoration:underline;text-underline-offset:3px}.mobile-bar,.drawer-backdrop,.drawer-close{display:none}.article{width:100%;max-width:46rem;margin:0 auto;padding:4.5rem 3rem 5rem}.kicker{margin:0 0 .6rem;font-size:.72rem;letter-spacing:.24em;color:var(--deep)}.color-head h1{margin:0 0 1.6rem;font-family:var(--serif);font-size:clamp(3rem,7vw,4.4rem);font-weight:700;line-height:1.15;color:var(--deep)}.swatch-band{display:flex;align-items:flex-end;height:7.5rem;padding:1.1rem 1.3rem;border-radius:12px;box-shadow:inset 0 0 0 1px #00000014}.swatch-hex{font-size:.85rem;letter-spacing:.08em;font-variant-numeric:tabular-nums}.prose h2{margin:3.4rem 0 1.4rem;font-family:var(--serif);font-size:1.7rem;line-height:1.4;color:var(--deep)}.prose h2:after{content:"";display:block;width:2.6rem;height:2px;margin-top:.65rem;background:var(--deep);opacity:.4}.prose h4{margin:1.8rem 0 .9rem;font-family:var(--serif);font-size:1.3rem;line-height:1.6;color:var(--ink)}.prose p{margin:0 0 1.15rem;max-width:40em;line-height:2.05;text-wrap:pretty}.prose a{color:var(--deep);text-underline-offset:3px}.prose img{display:block;max-width:100%;height:auto;border-radius:12px;cursor:zoom-in}.prose p.gallery{display:flex;flex-wrap:wrap;align-items:flex-start;gap:1.1rem;padding:.5rem 0;max-width:none}.prose p.gallery img{flex:1 1 9rem;min-width:0;width:auto;height:auto;border-radius:12px;box-shadow:0 12px 32px color-mix(in oklab,var(--accent) 32%,transparent)}.prose p.gallery:has(img:only-child){justify-content:center}.prose p.gallery:has(img:only-child) img{flex:0 0 auto;max-height:34rem}.prose .post-tags{max-width:none;margin:1.8rem 0 0;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.82rem;letter-spacing:.05em;color:var(--ink-soft)}.pager{display:flex;justify-content:space-between;gap:1.5rem;margin-top:4.5rem;padding-top:2rem;border-top:1px solid var(--line)}.pager-link{display:flex;align-items:center;gap:.85rem;text-decoration:none}.pager-link .sw{width:2rem;height:2rem}.pager-dir{display:block;font-size:.68rem;letter-spacing:.2em;color:var(--ink-soft)}.pager-name{display:block;font-family:var(--serif);font-size:1.25rem;font-weight:600;color:var(--ink);transition:color .25s ease}.pager-link:hover .pager-name{color:var(--deep)}.pager-next{margin-left:auto;text-align:right}.pager-next .pager-name{text-align:right}.lightbox{width:100vw;height:100dvh;max-width:none;max-height:none;padding:0;border:0;background:#18140fed;overflow:hidden}.lightbox-img{position:absolute;inset:0;margin:auto;width:auto;height:auto;max-width:min(92vw,100%);max-height:84dvh;border-radius:12px;box-shadow:0 24px 80px #00000080;cursor:zoom-out}.lightbox-counter{position:absolute;top:1.2rem;left:1.5rem;color:#ffffffbf;font-size:.85rem;letter-spacing:.08em;font-variant-numeric:tabular-nums}.lightbox-close,.lightbox-nav{border:0;border-radius:8px;background:#ffffff1f;color:#fff;cursor:pointer;transition:background-color .25s ease}.lightbox-close:hover,.lightbox-nav:hover{background:#ffffff3d}.lightbox-close{position:absolute;top:.9rem;right:1.1rem;width:2.6rem;height:2.6rem;font-size:1.25rem;line-height:1}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:3rem;height:3.6rem;display:grid;place-items:center;font-size:1.7rem;padding-bottom:.25rem}.lightbox-prev{left:1.2rem}.lightbox-next{right:1.2rem}.lightbox-caption{position:absolute;bottom:1.3rem;left:0;right:0;margin:0;text-align:center;color:#ffffffb3;font-size:.85rem}@media(prefers-reduced-motion:no-preference){.lightbox[open]{animation:lightbox-in .25s ease}}@keyframes lightbox-in{0%{opacity:0}}.cover{max-width:58rem;margin:0 auto;padding:min(10vh,5.5rem) 2rem 6rem}.cover-head h1{margin:0 0 1rem;font-family:var(--serif);font-size:clamp(3rem,8vw,5rem);line-height:1.15;color:var(--ink)}.cover-sub{margin:0 0 1.8rem;max-width:36em;color:var(--ink-soft)}.cover-tools{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.5rem;margin-bottom:2.5rem}.cover-tools .color-search{width:min(20rem,100%);background:color-mix(in oklab,var(--accent) 8%,#ffffff)}.family-chips{display:flex;flex-wrap:wrap;gap:.45rem}.family-chip{padding:.28rem .7rem;font-size:.82rem;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:8px;transition:background-color .25s ease,transform .25s ease}.family-chip span{margin-left:.3em;font-size:.72em;color:var(--ink-soft);font-variant-numeric:tabular-nums}.family-chip:hover{background:color-mix(in oklab,var(--accent) 14%,transparent)}.family-chip:active{transform:scale(.97)}.family-section{margin-top:2.8rem;scroll-margin-top:1.5rem}.family-name{margin:0 0 1.1rem;font-family:var(--serif);font-size:1.45rem;color:var(--ink)}.family-name span{margin-left:.5em;font-family:var(--sans);font-size:.8rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.tiles{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:1.2rem 1rem}.tile-swatch{display:block;aspect-ratio:5 / 4;border-radius:12px;background:var(--c);box-shadow:inset 0 0 0 1px #00000014;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s ease}.tile a{display:block;text-decoration:none}.tile:hover .tile-swatch{transform:translateY(-3px);box-shadow:inset 0 0 0 1px #00000014,0 10px 26px color-mix(in oklab,var(--c) 45%,transparent)}.tile a:active .tile-swatch{transform:translateY(-1px) scale(.99)}.tile-name{display:block;margin-top:.55rem;font-family:var(--serif);font-size:1.02rem;font-weight:600;line-height:1.4;color:var(--ink)}.tile-hex{display:block;font-size:.68rem;letter-spacing:.05em;color:var(--ink-soft);font-variant-numeric:tabular-nums}.site-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1.5rem;margin-top:4.5rem;padding-top:1.6rem;border-top:1px solid var(--line);font-size:.82rem;color:var(--ink-soft)}.site-foot p{margin:0}.site-foot a{color:inherit;text-underline-offset:3px}.site-foot a:hover{color:var(--deep)}.notfound{min-height:100dvh;display:grid;place-content:center;justify-items:start;padding:2rem}.notfound h1{margin:0 0 .6rem;font-family:var(--serif);font-size:clamp(2.8rem,9vw,4.5rem);font-weight:700;line-height:1.15;color:var(--deep)}.notfound-sub{margin:0 0 1.8rem;color:var(--ink-soft)}.notfound-home{color:var(--deep);text-underline-offset:3px}@media(max-width:900px){.shell{grid-template-columns:1fr}.mobile-bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.6rem max(1.1rem,env(safe-area-inset-right)) .6rem max(1.1rem,env(safe-area-inset-left));background-color:var(--side);background-image:var(--grain);border-bottom:1px solid var(--line);transition:background-color .7s ease}.mobile-bar .brand-mark{width:2.1rem;height:2.1rem;font-size:1.1rem}.mobile-bar .brand-latin{font-size:.62rem}.mobile-bar .brand-cn{font-size:1.02rem}.drawer-toggle{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .75rem;font:inherit;font-size:.85rem;color:var(--ink);background:color-mix(in oklab,var(--accent) 12%,#ffffff);border:1px solid var(--line);border-radius:8px}.drawer-toggle .ico rect:nth-child(1){fill:var(--deep)}.drawer-toggle .ico rect:nth-child(2){fill:color-mix(in oklab,var(--accent) 45%,#ffffff)}.drawer-toggle .ico rect:nth-child(3){fill:color-mix(in oklab,var(--accent) 45%,transparent)}.drawer-toggle .ico rect:nth-child(4){fill:var(--accent)}.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:60;width:min(84vw,20rem);padding:1.1rem 1.2rem 1.2rem;border-right:1px solid var(--line);transform:translate(-105%);visibility:hidden;transition:transform .3s ease,visibility 0s .3s,background-color .7s ease}.sidebar[data-open]{transform:translate(0);visibility:visible;box-shadow:0 0 40px #0000002e;transition:transform .3s ease,background-color .7s ease}.sidebar .brand,.sidebar .repo{display:none}.drawer-close{align-self:flex-end;display:grid;place-items:center;width:2.2rem;height:2.2rem;margin:0 0 .6rem;font-size:1.3rem;line-height:1;color:var(--ink);background:color-mix(in oklab,var(--accent) 12%,#ffffff);border:1px solid var(--line);border-radius:8px}.drawer-backdrop{display:block;position:fixed;inset:0;z-index:50;background:#18140f66;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s .3s}.sidebar[data-open]+.drawer-backdrop{opacity:1;visibility:visible;transition:opacity .3s ease}.color-item{padding:.5rem .7rem}.article{padding:1.7rem 1.3rem 4rem}.color-head h1{font-size:clamp(2.5rem,12vw,3.4rem)}.cover{padding:2.2rem 1.1rem 4rem}.cover-head h1{font-size:clamp(2.4rem,11vw,3.2rem)}.cover-tools{gap:.7rem 1rem;margin-bottom:2rem}.cover-tools .color-search{width:100%}.pager{flex-direction:column;gap:1.2rem}.pager-next{margin-left:0}.lightbox-nav{width:2.6rem;height:3.2rem}.lightbox-close{top:max(.9rem,env(safe-area-inset-top))}}@media(max-width:900px)and (prefers-reduced-motion:no-preference){.sidebar[data-open]>*{animation:drawer-item-in .4s cubic-bezier(.16,1,.3,1) backwards}.sidebar[data-open]>:nth-child(2){animation-delay:.03s}.sidebar[data-open]>:nth-child(3){animation-delay:.06s}.sidebar[data-open]>:nth-child(4){animation-delay:.09s}.sidebar[data-open]>:nth-child(n+5){animation-delay:.12s}}@keyframes drawer-item-in{0%{opacity:0;transform:translate(-.8rem)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}body,.sidebar,.mobile-bar,.drawer-backdrop,.color-item,.tile-swatch,.family-chip{transition:none}.tile:hover .tile-swatch,.tile a:active .tile-swatch,.color-item:active,.family-chip:active{transform:none}}.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}
