:root{--ink:#2b241e;--paper:#fff9ef;--wash:#f2e5c6;--accent:#f36b21;--accent2:#256d59;--line:color-mix(in srgb,var(--ink) 18%,transparent);--motion-ready:0}*{box-sizing:border-box}body.citrus{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.72;letter-spacing:0}a{color:inherit}.citrusnote-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(18px,4vw,54px);background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.citrusnote-mark{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900}.citrusnote-mark span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff}.citrusnote-mark span i{display:block;width:16px;height:16px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;transform:rotate(-35deg)}.citrusnote-nav,.citrusnote-catalog-nav,.citrusnote-linkrow,.citrusnote-bench-nav,.citrusnote-footlinks{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.citrusnote-nav a,.citrusnote-catalog-nav a,.citrusnote-linkrow a,.citrusnote-bench-nav a,.citrusnote-menu a{padding:8px 10px;text-decoration:none;font-weight:800;font-size:14px}.citrusnote-menu{display:none}.citrusnote-menu summary{cursor:pointer;font-weight:900}.citrusnote-menu nav{position:absolute;right:16px;top:58px;display:grid;gap:4px;padding:12px;min-width:180px;background:var(--paper);border:1px solid var(--line);box-shadow:0 16px 36px #0002}.citrusnote-home{overflow:hidden}.citrusnote-spread,.citrusnote-paper-row,.citrusnote-night-stack,.citrusnote-soil,.citrusnote-casefile,.citrusnote-test-lane,.citrusnote-note-pair{display:grid;gap:18px}.citrusnote-spread,.citrusnote-paper-row,.citrusnote-soil,.citrusnote-casefile,.citrusnote-test-lane,.citrusnote-note-pair,.citrusnote-peel{padding:24px clamp(18px,6vw,86px)}.citrusnote-paper-row,.citrusnote-note-pair,.citrusnote-test-lane{grid-template-columns:1fr 1fr}.citrusnote-night-stack{grid-template-columns:1.1fr .9fr;padding:24px clamp(18px,6vw,86px);background:color-mix(in srgb,var(--wash) 70%,var(--paper))}.citrusnote-soil{grid-template-columns:.9fr 1.1fr;background:color-mix(in srgb,var(--wash) 72%,var(--paper))}.citrusnote-lesson-flow{list-style:none;margin:0;padding:24px clamp(18px,6vw,86px);display:grid;gap:18px}.citrusnote-lesson-flow>li{display:block}.citrusnote-journey-nav{display:block}.citrusnote-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:center;padding:46px clamp(18px,6vw,86px) 34px;min-height:560px}.citrusnote-hero h1{font-size:56px;line-height:1.03;margin:10px 0 18px;max-width:930px}.citrusnote-hero-title{display:grid;gap:7px}.citrusnote-hero-title span,.citrusnote-hero-title em,.citrusnote-hero-title small{display:block}.citrusnote-hero-title em{font-style:normal;font-size:30px;line-height:1.16;color:var(--accent)}.citrusnote-hero-title small{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:17px;line-height:1.35;font-weight:900;color:color-mix(in srgb,var(--ink) 68%,var(--paper))}.citrusnote-hero-title small i{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--accent2)}.citrusnote-hero p,.citrusnote-doc-head p,.citrusnote-article p{font-size:17px;color:color-mix(in srgb,var(--ink) 70%,var(--paper));max-width:860px}.citrusnote-hero ul,.citrusnote-hero ol{padding-left:20px;font-weight:800}.citrusnote-hero progress,.citrusnote-hero meter{width:min(360px,100%);height:14px;accent-color:var(--accent)}.citrusnote-kicker{font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}.citrusnote-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.citrusnote-cta a,.citrusnote-plain-link,.citrusnote-article-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border:1px solid var(--line);background:var(--accent);color:#fff;text-decoration:none;font-weight:900}.citrusnote-cta a:nth-child(2),.citrusnote-plain-link,.citrusnote-article-nav a:nth-child(even){background:transparent;color:var(--ink)}.citrusnote-visual img,.citrusnote-article img,.citrusnote-article-grid img{max-width:100%;height:auto;display:block}.citrusnote-now{position:absolute;right:clamp(18px,5vw,64px);bottom:26px;max-width:290px;padding:14px;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 86%,white);box-shadow:0 18px 48px #0001}.citrusnote-hero-copy .citrusnote-now{position:static;margin-top:18px;max-width:360px}.citrusnote-now b,.citrusnote-now span{display:block}.citrusnote-now span{font-size:13px;color:var(--accent);font-weight:900}.citrusnote-pinboard,.citrusnote-milepost,.citrusnote-file-tab,.citrusnote-zest{padding:12px 14px;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 82%,white);font-weight:900}.citrusnote-announce-strip,.citrusnote-article-pick,.citrusnote-history,.citrusnote-doc,.citrusnote-article{padding:46px clamp(18px,6vw,86px)}.citrusnote-announce-strip,.citrusnote-article-pick{display:grid;grid-template-columns:1.05fr repeat(3,minmax(0,1fr));gap:16px;align-items:start}.citrusnote-announce-strip article,.citrusnote-announce-strip section,.citrusnote-announce-strip details,.citrusnote-article-pick article,.citrusnote-process article,.citrusnote-article-grid article,.citrusnote-path-list article{border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 88%,white);padding:18px}.citrusnote-announce-strip details summary{font-weight:900;cursor:pointer}.citrusnote-announce-strip time,.citrusnote-article-pick time,.citrusnote-article-grid time{color:var(--accent);font-weight:900;font-size:13px}.citrusnote-announce-strip h2,.citrusnote-article-pick h2,.citrusnote-history h2{font-size:34px;line-height:1.16;margin:4px 0 12px}.citrusnote-article-pick h3,.citrusnote-announce-strip h3,.citrusnote-article-grid h2{margin:8px 0;line-height:1.26}.citrusnote-history{background:var(--wash)}.citrusnote-history div,.citrusnote-history nav,.citrusnote-crosslinks{display:flex;gap:10px;flex-wrap:wrap}.citrusnote-history a,.citrusnote-crosslinks a{padding:8px 11px;border:1px solid var(--line);text-decoration:none;background:var(--paper);font-weight:800}.citrusnote-doc,.citrusnote-article{max-width:1240px;margin:auto}.citrusnote-doc-head{max-width:900px;margin-bottom:28px}.citrusnote-doc h1,.citrusnote-article h1{font-size:46px;line-height:1.1;margin:8px 0 14px}.citrusnote-process{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.citrusnote-process span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-weight:900}.citrusnote-process h2{margin:14px 0 8px}.citrusnote-process li{margin:6px 0}.citrusnote-notice-list{display:grid;gap:14px}.citrusnote-notice-list article{border-left:5px solid var(--accent);padding:18px;background:color-mix(in srgb,var(--paper) 86%,white);box-shadow:0 12px 30px #0001}.citrusnote-article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.citrusnote-article article{max-width:940px}.citrusnote-lead{font-size:19px}.citrusnote-article figure{margin:26px 0;padding:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 86%,white)}.citrusnote-article figcaption{font-size:13px;color:color-mix(in srgb,var(--ink) 55%,var(--paper));margin-top:8px}.citrusnote-article section{margin:30px 0}.citrusnote-article-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.citrusnote-path-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.citrusnote-path-list code{display:inline-block;margin-bottom:10px;padding:3px 6px;background:var(--wash)}.citrusnote-foot{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:30px clamp(18px,6vw,86px);border-top:1px solid var(--line);background:color-mix(in srgb,var(--paper) 88%,var(--ink));color:color-mix(in srgb,var(--ink) 90%,#fff)}.citrusnote-foot nav{display:flex;gap:10px;flex-wrap:wrap}.citrusnote-foot a{text-decoration:none;font-weight:800}@media(prefers-reduced-motion:no-preference){[data-motion]{transform:translate(calc(var(--mx,0)*7px),calc(var(--my,0)*5px));transition:transform .18s ease}.citrusnote-visual{animation:citrusnoteFloat 7s ease-in-out infinite}@keyframes citrusnoteFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}}
body.citrus{background:#fff9ef}.citrusnote-hero{grid-template-columns:120px minmax(0,1fr) minmax(280px,.88fr);background:radial-gradient(circle at 82% 12%,#ffd59f 0 18%,transparent 19%),linear-gradient(135deg,#fff9ef,#f4e2bd)}.citrusnote-zest{grid-column:1;grid-row:1;align-self:start}.citrusnote-hero-copy{grid-column:2;grid-row:1}.citrusnote-visual{grid-column:3;grid-row:1}.citrusnote-citrus{display:grid;grid-template-columns:repeat(4,1fr) 1fr;gap:14px;padding:30px clamp(18px,6vw,86px)}.citrusnote-citrus a{min-height:155px;padding:20px;border-radius:50% 50% 14px 14px;border:1px solid #f36b2144;background:#fffdf7;text-decoration:none}.citrusnote-citrus b{display:block;font-size:22px;margin:12px 0}.citrusnote-citrus p{font-weight:900;color:var(--accent2)}
.citrusnote-hero{overflow:hidden;isolation:isolate}.citrusnote-hero>*{position:relative;z-index:1}.citrusnote-hero:before,.citrusnote-hero:after{content:"";position:absolute;pointer-events:none;z-index:0}.citrusnote-visual{overflow:hidden}.citrusnote-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:drop-shadow(0 22px 34px #00000018)}.citrusnote-article figure img{width:100%;aspect-ratio:16/9;object-fit:cover}.citrusnote-article-grid article{overflow:hidden}.citrusnote-announce-strip article,.citrusnote-article-pick article,.citrusnote-process article,.citrusnote-article-grid article{transition:transform .18s ease,box-shadow .18s ease}.citrusnote-announce-strip article:hover,.citrusnote-article-pick article:hover,.citrusnote-article-grid article:hover{transform:translateY(-3px)}.citrusnote-hero:before{right:-100px;bottom:-130px;width:380px;height:380px;border-radius:50%;background:conic-gradient(from 15deg,var(--accent) 0 12%,#fff0 12% 20%,var(--accent2) 20% 32%,#fff0 32%);opacity:.22}.citrusnote-zest{border-radius:999px 999px 18px 18px}.citrusnote-citrus a:nth-child(odd){border-radius:999px 999px 18px 18px}.citrusnote-citrus a:nth-child(even){border-radius:22px 22px 999px 999px}.citrusnote-article-pick article{border-radius:28px 28px 10px 10px;background:#fffdf7;box-shadow:0 14px 0 #f36b2114}.citrusnote-process article{background:linear-gradient(150deg,#fffdf7,#fff1d8);border-radius:30px}
.citrusnote-foot{display:grid;grid-template-columns:minmax(260px,1.05fr) minmax(170px,.58fr) minmax(360px,1.35fr);gap:20px;align-items:start;padding:32px clamp(18px,6vw,86px);border-top:1px solid var(--line);background:color-mix(in srgb,var(--paper) 88%,var(--ink));color:color-mix(in srgb,var(--ink) 90%,#fff)}.citrusnote-foot-brand{display:grid;gap:8px;max-width:620px}.citrusnote-foot-brand strong{font-size:20px;line-height:1.25}.citrusnote-foot-brand p{margin:0}.citrusnote-foot-brand small{font-weight:900;color:var(--accent);letter-spacing:.08em}.citrusnote-foot-tags{display:flex;gap:8px;flex-wrap:wrap;align-content:start}.citrusnote-foot-tags span{display:inline-flex;align-items:center;min-height:32px;padding:6px 10px;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 76%,white);font-weight:900}.citrusnote-foot-menu{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;justify-content:end}.citrusnote-foot-menu div{display:grid;gap:6px;align-content:start}.citrusnote-foot-menu b{font-size:12px;line-height:1.25;color:var(--accent);letter-spacing:.06em}.citrusnote-foot-menu a{text-decoration:none;font-weight:800;line-height:1.35;padding:3px 0}.citrusnote-foot a{text-decoration:none;font-weight:800}.citrusnote-foot{background:#fff3df;color:var(--ink);border-top:6px solid var(--accent2)}.citrusnote-foot-brand{padding:14px;background:#fffdf7;border-radius:50% 50% 14px 14px}.citrusnote-foot-tags span{border-radius:50% 50% 12px 12px;background:#fffdf7;border-color:#f36b2144}.citrusnote-note-pair .citrusnote-article-pick{background:#fffdf7;border-radius:32px}.citrusnote-note-pair .citrusnote-announce-strip{background:#fff7ea;border-radius:32px}
.citrusnote-home,.citrusnote-doc,.citrusnote-article,.citrusnote-article-grid,.citrusnote-article-pick,.citrusnote-announce-strip{min-width:0}.citrusnote-home h1,.citrusnote-home h2,.citrusnote-home h3,.citrusnote-doc h1,.citrusnote-doc h2,.citrusnote-doc h3,.citrusnote-article h1,.citrusnote-article h2,.citrusnote-article h3,.citrusnote-article-grid a,.citrusnote-article-pick a{overflow-wrap:anywhere;word-break:break-word}
@media (max-width: 860px) {
  .citrusnote-nav,.citrusnote-linkrow{display:none}
  .citrusnote-menu{display:block}
  .citrusnote-top{gap:12px}
  .citrusnote-mark{min-width:0;flex:1}
  .citrusnote-mark b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .citrusnote-menu{margin-left:auto}
  .citrusnote-hero,.citrusnote-readout,.citrusnote-shelf,.citrusnote-cards,.citrusnote-console,.citrusnote-route,.citrusnote-growth,.citrusnote-files,.citrusnote-steps,.citrusnote-bench,.citrusnote-citrus,.citrusnote-announce-strip,.citrusnote-article-pick,.citrusnote-process,.citrusnote-article-grid,.citrusnote-path-list{grid-template-columns:1fr}
  .citrusnote-hero-copy,.citrusnote-visual,.citrusnote-milepost,.citrusnote-file-tab,.citrusnote-zest{grid-column:auto;grid-row:auto}
  .citrusnote-now{position:static;max-width:none;width:100%;margin-top:14px}
  .citrusnote-top{padding:12px 16px}
  .citrusnote-hero,.citrusnote-doc,.citrusnote-article{padding-left:18px;padding-right:18px}
  .citrusnote-hero h1,.citrusnote-doc h1,.citrusnote-article h1{font-size:30px}
  .citrusnote-hero-title em{font-size:22px}
  .citrusnote-hero-title small{font-size:14px;gap:6px}
  .citrusnote-visual{order:-1}
  .citrusnote-foot{grid-template-columns:1fr;gap:14px}
  .citrusnote-foot nav{justify-content:flex-start}
  .citrusnote-foot-menu{grid-template-columns:1fr 1fr;justify-content:start}
}