/* Three candidate layout languages for the desk, previewed on Dev through desk-designs.js.
   Every rule is scoped to html[data-desk-design], so the current layout is untouched without it. */

/* ---------- Shared scaffold: one grid for every desk block, sized by the content column ---------- */
html[data-desk-design] .main-content:has(#home-page:not([hidden])) { container: desk / inline-size; }
html[data-desk-design] #home-page { display: grid; grid-template-columns: minmax(0, 1fr); max-width: 1160px; margin-inline: auto; }
html[data-desk-design] #home-page[hidden] { display: none; }
html[data-desk-design] #home-page :is(.home-layout, .home-main, .home-side) { display: contents; }
html[data-desk-design] #home-page .welcome-block { grid-area: head; }
html[data-desk-design] #home-page .desk-book { grid-area: book; }
html[data-desk-design] #home-page #desk-news { grid-area: news; }
html[data-desk-design] #home-page #desk-articles { grid-area: arts; }
html[data-desk-design] #home-page .desk-updates { grid-area: upd; }
html[data-desk-design] #home-page .desk-collections { grid-area: coll; }
html[data-desk-design] #home-page .desk-chapters { grid-area: chap; }
html[data-desk-design] #home-page #loop-ai-entry { grid-area: loop; }
html[data-desk-design] #home-page .desk-project-entry { grid-area: proj; }
html[data-desk-design] #home-page { grid-template-areas: "head" "book" "news" "arts" "upd" "coll" "chap" "loop" "proj"; }
html[data-desk-design] #home-page .desk-book { min-height: 0; }
html[data-desk-design] #home-page .desk-cover { grid-row: 1; transform: none; margin: 0; align-self: center; }
html[data-desk-design] #home-page .desk-book-copy { grid-row: 1; min-width: 0; }
html[data-desk-design] #home-page .desk-book-copy h3 { white-space: normal; }
html[data-desk-design] #home-page #continue-book-title { display: none; }
html[data-desk-design] #home-page .desk-revision:hover,
html[data-desk-design] #home-page .desk-chapter:hover { background: none; }

/* Preview switcher */
.desk-design-switch { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: #1d221e; box-shadow: 0 8px 24px #0000002e; }
.desk-design-switch button { min-height: 36px; padding: 0 14px; border: 0; border-radius: 999px; background: transparent; color: #d9ddd3; font: 600 13px/1 var(--font-ui); cursor: pointer; }
.desk-design-switch button[aria-pressed="true"] { background: #fffcf6; color: #1d221e; }
@media (max-width: 700px) { .desk-design-switch { right: 50%; transform: translateX(50%); bottom: calc(76px + env(safe-area-inset-bottom)); } .desk-design-switch button { padding: 0 10px; font-size: 12px; } }

/* =====================================================================================
   A 纸本 — editorial. Serif headlines, hairline rules, generous margins, a single rust accent.
   ===================================================================================== */
html[data-desk-design="a"] { --a-ink: #1e231f; --a-muted: #6b6e66; --a-rule: #d9d5c9; --a-accent: #8a4b2f; --bg: #f6f3ec; }
html[data-desk-design="a"] .app-header { background: transparent; border-bottom-color: transparent; }
html[data-desk-design="a"] .bottom-nav { background: #f1ede3; }
@media (min-width: 701px) {
  html[data-desk-design="a"] .nav-button.is-active { background: transparent; color: var(--a-ink); border-radius: 0; box-shadow: inset 2px 0 0 var(--a-accent); }
}
html[data-desk-design="a"] #home-page { max-width: 1080px; }
html[data-desk-design="a"] #home-page .welcome-block { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 24px; margin: 0; padding: 0 0 16px; border-bottom: 2px solid var(--a-ink); }
html[data-desk-design="a"] #home-page .welcome-block h2 { margin: 0; font: 400 40px/1.2 var(--font-reading); color: var(--a-ink); }
html[data-desk-design="a"] #home-page .welcome-block > span { font-size: 13px; color: var(--a-muted); }

html[data-desk-design="a"] #home-page .desk-book { grid-template-columns: clamp(110px, 24%, 210px) minmax(0, 1fr); gap: clamp(28px, 6%, 64px); align-items: center; padding: 48px 0; background: none; border-radius: 0; border-bottom: 1px solid var(--a-rule); }
html[data-desk-design="a"] #home-page .desk-cover { grid-column: 1; width: 100%; max-width: none; box-shadow: 0 1px 2px #0000001a, 14px 20px 40px -14px #2a261c66; }
html[data-desk-design="a"] #home-page .desk-book-copy { grid-column: 2; }
html[data-desk-design="a"] #home-page .desk-book-copy > .desk-eyebrow { font-size: 11px; letter-spacing: .22em; color: var(--a-accent); font-weight: 600; }
html[data-desk-design="a"] #home-page .desk-book-copy h3 { margin: 14px 0 10px; font: 400 clamp(34px, 5.2cqi, 58px)/1.18 var(--font-reading); color: var(--a-ink); }
html[data-desk-design="a"] #home-page .desk-book-copy > p:not(.desk-eyebrow) { margin: 0; font-size: 15px; line-height: 1.8; color: var(--a-muted); }
html[data-desk-design="a"] #home-page .desk-book .continue-panel { margin: 30px 0 4px; gap: 14px; }
html[data-desk-design="a"] #home-page .desk-book .continue-label { padding: 14px 28px; margin: 0; border-radius: 2px; background: var(--a-ink); color: #f6f3ec; font-size: 15px; letter-spacing: .06em; }
html[data-desk-design="a"] #home-page .desk-book #continue-chapter { padding: 0; border: 0; font-size: 13px; color: var(--a-muted); }
html[data-desk-design="a"] #home-page .desk-book #continue-chapter::before { content: "上次读到　"; color: var(--a-ink); }
html[data-desk-design="a"] #home-page .desk-book-copy > .text-button { min-height: 40px; padding: 8px 0; font-size: 13px; color: var(--a-ink); text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--a-rule); }

/* Section labels: small spaced caps in the accent, sitting on a hairline. */
html[data-desk-design="a"] #home-page :is(#desk-articles, #desk-news, .desk-updates, .desk-collections, .desk-chapters, .desk-project-entry) { padding-top: 44px; }
html[data-desk-design="a"] #home-page :is(.article-section-head, .desk-updates > .desk-section-line) { margin: 0; padding-bottom: 12px; border-bottom: 1px solid var(--a-ink); }
html[data-desk-design="a"] #home-page :is(.article-section-head h3, .desk-updates .desk-section-line h3) { font: 600 12px/1.6 var(--font-ui); letter-spacing: .2em; color: var(--a-accent); }
html[data-desk-design="a"] #home-page :is(.article-section-head, .desk-section-line) .text-button { min-height: 32px; padding: 4px 0; font-size: 12px; color: var(--a-ink); }

html[data-desk-design="a"] #home-page #desk-article-list { counter-reset: desk-article; }
html[data-desk-design="a"] #home-page #desk-articles .article-entry { counter-increment: desk-article; display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 8px; padding: 22px 0; border-bottom: 1px solid var(--a-rule); }
html[data-desk-design="a"] #home-page #desk-articles .article-entry::before { content: counter(desk-article, decimal-leading-zero); grid-row: 1 / 3; font: italic 400 24px/1.25 var(--font-reading); color: var(--a-accent); }
html[data-desk-design="a"] #home-page #desk-articles .article-title-link { font: 600 18px/1.55 var(--font-reading); color: var(--a-ink); }
html[data-desk-design="a"] #home-page #desk-articles .article-title-link:hover { color: var(--a-accent); }
html[data-desk-design="a"] #home-page #desk-articles .article-meta { margin-top: 6px; font-size: 12px; color: var(--a-muted); }

/* News runs as a newspaper band under the book: a lead story, then columns split by hairlines. */
html[data-desk-design="a"] #home-page .desk-news-list { grid-template-columns: minmax(0, 1fr); gap: 0; }
html[data-desk-design="a"] #home-page .desk-news-item { gap: 8px; padding: 22px 0; border-bottom: 1px solid var(--a-rule); color: var(--a-ink); }
html[data-desk-design="a"] #home-page .desk-news-meta { gap: 12px; font-size: 11px; letter-spacing: .12em; color: var(--a-muted); }
html[data-desk-design="a"] #home-page .desk-news-category { color: var(--a-accent); font-weight: 600; }
html[data-desk-design="a"] #home-page .desk-news-title { font: 600 18px/1.5 var(--font-reading); }
html[data-desk-design="a"] #home-page .desk-news-item:hover .desk-news-title { color: var(--a-accent); }
html[data-desk-design="a"] #home-page .desk-news-summary { font-size: 13px; line-height: 1.8; color: var(--a-muted); -webkit-line-clamp: 3; }
html[data-desk-design="a"] #home-page .desk-news-kind { margin-top: auto; padding-top: 4px; font-size: 11px; letter-spacing: .08em; color: var(--a-muted); }
html[data-desk-design="a"] #home-page .desk-news-kind[data-kind="community"],
html[data-desk-design="a"] #home-page .desk-news-kind[data-kind="unclassified"] { color: var(--a-accent); font-style: italic; }

html[data-desk-design="a"] #home-page .desk-updates > .desk-muted { margin: 22px 0 6px; font-size: 11px; letter-spacing: .12em; color: var(--a-muted); }
html[data-desk-design="a"] #home-page :is(#desk-revisions, #desk-article-updates, #desk-comic-updates) { border-left: 1px solid var(--a-rule); margin-left: 3px; }
html[data-desk-design="a"] #home-page .desk-updates .desk-revision { position: relative; padding: 8px 0 8px 18px; border: 0; font: 500 13px/1.6 var(--font-ui); color: var(--a-ink); }
html[data-desk-design="a"] #home-page .desk-updates .desk-revision::before { content: ""; position: absolute; left: -3.5px; top: 16px; width: 6px; height: 6px; border-radius: 50%; background: #f6f3ec; box-shadow: inset 0 0 0 1.5px var(--a-accent); }
html[data-desk-design="a"] #home-page .desk-updates .desk-revision:hover { color: var(--a-accent); }
html[data-desk-design="a"] #home-page .desk-updates .desk-revision small { margin-top: 2px; font-size: 11px; }
html[data-desk-design="a"] #home-page .desk-notes-link { margin-top: 24px; padding: 16px 0; border-top: 1px solid var(--a-ink); font-size: 13px; }
html[data-desk-design="a"] #home-page .desk-notes-link strong { color: var(--a-accent); font-weight: 600; }

html[data-desk-design="a"] #home-page .desk-collections { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin: 0; border: 0; }
html[data-desk-design="a"] #home-page .desk-collection { padding: 20px 0; border-top: 1px solid var(--a-ink); gap: 18px; }
html[data-desk-design="a"] #home-page :is(.desk-collection-thumb, .desk-collection-symbol) { width: 60px; height: 80px; flex-basis: 60px; box-shadow: 4px 6px 14px -6px #2a261c55; }
html[data-desk-design="a"] #home-page .desk-collection small { letter-spacing: .16em; color: var(--a-accent); }
html[data-desk-design="a"] #home-page .desk-collection > span:nth-child(2) { flex: 1; }
html[data-desk-design="a"] #home-page .desk-collection strong { font: 400 17px/1.5 var(--font-reading); }

html[data-desk-design="a"] #home-page .desk-chapters { margin: 0; border: 0; }
html[data-desk-design="a"] #home-page .desk-chapters > summary { padding: 0 0 12px; border-bottom: 1px solid var(--a-ink); font: 600 12px/1.6 var(--font-ui); letter-spacing: .2em; color: var(--a-accent); }
html[data-desk-design="a"] #home-page .desk-chapter { padding: 14px 0; border-bottom: 1px solid var(--a-rule); font: 400 15px/1.6 var(--font-reading); }
html[data-desk-design="a"] #home-page .desk-project-entry { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 24px; margin-top: 44px; padding-top: 18px; border: 0; border-top: 1px solid var(--a-rule); }
html[data-desk-design="a"] #home-page .desk-project-entry > div { flex: 1 1 260px; }
html[data-desk-design="a"] #home-page .desk-project-entry h3 { font: 400 20px/1.5 var(--font-reading); }
html[data-desk-design="a"] #home-page .desk-project-entry .secondary-button { color: var(--a-ink); text-decoration-color: var(--a-rule); text-underline-offset: 5px; }

@container desk (min-width: 860px) {
  html[data-desk-design="a"] #home-page {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    grid-template-rows: auto auto auto auto auto auto auto auto 1fr;
    column-gap: 64px;
    align-items: start;
    grid-template-areas: "head head" "book book" "news news" "arts upd" "coll upd" "chap upd" "proj upd" "loop upd" ". upd";
  }
  html[data-desk-design="a"] #home-page .desk-news-list { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); }
  html[data-desk-design="a"] #home-page .desk-news-item { padding: 24px 24px 8px; border-bottom: 0; border-left: 1px solid var(--a-rule); }
  html[data-desk-design="a"] #home-page .desk-news-item:first-child { padding-left: 0; border-left: 0; }
  html[data-desk-design="a"] #home-page .desk-news-item:last-child { padding-right: 0; }
  html[data-desk-design="a"] #home-page .desk-news-item:first-child .desk-news-title { font-size: 24px; font-weight: 400; line-height: 1.4; }
  html[data-desk-design="a"] #home-page .desk-news-item:first-child .desk-news-summary { font-size: 14px; -webkit-line-clamp: 5; }
}
@container desk (min-width: 600px) and (max-width: 859px) {
  html[data-desk-design="a"] #home-page .desk-news-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
}
@container desk (max-width: 599px) {
  html[data-desk-design="a"] #home-page .desk-book { grid-template-columns: 96px minmax(0, 1fr); gap: 20px; padding: 32px 0; }
  html[data-desk-design="a"] #home-page .desk-collections { grid-template-columns: minmax(0, 1fr); gap: 0; }
}

/* =====================================================================================
   B 工作台 — modular cards. Even gaps, rounded white panels, one deep green feature card.
   ===================================================================================== */
html[data-desk-design="b"] { --b-bg: #eeede8; --b-card: #ffffff; --b-line: #e4e2da; --b-ink: #1d221e; --b-muted: #6f736b; --b-green: #2c4532; --b-tint: #f5f4ef; --bg: #eeede8; }
html[data-desk-design="b"] .app-header { background: transparent; border-bottom-color: transparent; }
html[data-desk-design="b"] .bottom-nav { background: #f6f5f1; }
@media (min-width: 701px) {
  html[data-desk-design="b"] .nav-button { border-radius: 10px; }
  html[data-desk-design="b"] .nav-button.is-active { background: var(--b-card); color: var(--b-ink); box-shadow: 0 1px 2px #0000000f, 0 4px 12px #0000000a; }
}
html[data-desk-design="b"] #home-page { gap: 16px; max-width: 1180px; }
html[data-desk-design="b"] #home-page .welcome-block { margin: 0 0 8px; }
html[data-desk-design="b"] #home-page .welcome-block h2 { margin: 0 0 4px; font: 650 30px/1.3 var(--font-ui); color: var(--b-ink); }
html[data-desk-design="b"] #home-page .welcome-block > span { font-size: 14px; color: var(--b-muted); }

html[data-desk-design="b"] #home-page :is(#desk-articles, #desk-news, .desk-updates, .desk-chapters, .desk-project-entry, #loop-ai-entry, .desk-collection) { margin: 0; padding: 24px; background: var(--b-card); border: 1px solid var(--b-line); border-radius: 20px; box-shadow: 0 1px 2px #00000008; }
html[data-desk-design="b"] #home-page :is(.article-section-head, .desk-updates > .desk-section-line) { margin: 0 0 8px; }
html[data-desk-design="b"] #home-page :is(.article-section-head h3, .desk-section-line h3, .desk-chapters > summary) { font: 650 16px/1.5 var(--font-ui); color: var(--b-ink); letter-spacing: 0; }
html[data-desk-design="b"] #home-page :is(.article-section-head, .desk-section-line) .text-button { min-height: 32px; padding: 0 12px; border-radius: 999px; background: var(--b-tint); color: var(--b-ink); font-size: 12px; }

html[data-desk-design="b"] #home-page .desk-book { grid-template-columns: minmax(0, 1fr) clamp(110px, 26%, 190px); gap: 32px; align-items: center; padding: 36px 40px; border-radius: 24px; background: radial-gradient(120% 140% at 0% 0%, #3a5a40 0%, var(--b-green) 45%, #1e3124 100%); color: #f3f1e8; box-shadow: 0 12px 32px -16px #1e312499; }
html[data-desk-design="b"] #home-page .desk-cover { grid-column: 2; width: 100%; max-width: none; border-radius: 6px; box-shadow: 0 18px 40px -12px #000000aa; }
html[data-desk-design="b"] #home-page .desk-book-copy { grid-column: 1; }
html[data-desk-design="b"] #home-page .desk-book-copy > .desk-eyebrow { display: inline-block; padding: 5px 12px; border-radius: 999px; background: #ffffff1f; color: #dfe8d2; font-size: 12px; letter-spacing: 0; }
html[data-desk-design="b"] #home-page .desk-book-copy h3 { margin: 18px 0 8px; font: 400 clamp(32px, 4.6cqi, 50px)/1.2 var(--font-reading); color: #fffdf6; }
html[data-desk-design="b"] #home-page .desk-book-copy > p:not(.desk-eyebrow) { margin: 0; font-size: 15px; color: #c9d4bf; }
html[data-desk-design="b"] #home-page .desk-book .continue-panel { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin: 28px 0 0; color: inherit; }
html[data-desk-design="b"] #home-page .desk-book .continue-label { margin: 0; padding: 13px 22px; border-radius: 999px; background: #fffdf6; color: var(--b-green); font-size: 15px; font-weight: 650; }
html[data-desk-design="b"] #home-page .desk-book #continue-chapter { flex: 1 1 200px; padding: 0; border: 0; font-size: 13px; color: #c9d4bf; }
html[data-desk-design="b"] #home-page .desk-book-copy > .text-button { margin-top: 6px; min-height: 40px; padding: 8px 0; font-size: 13px; color: #e8eedc; }

html[data-desk-design="b"] #home-page #desk-articles .article-entry { padding: 16px 0; border: 0; border-radius: 0; }
html[data-desk-design="b"] #home-page #desk-articles .article-entry + .article-entry { border-top: 1px solid var(--b-line); }
html[data-desk-design="b"] #home-page #desk-articles .article-title-link:hover { color: var(--b-green); }
html[data-desk-design="b"] #home-page #desk-articles .article-title-link { font: 600 16px/1.55 var(--font-ui); color: var(--b-ink); }
html[data-desk-design="b"] #home-page #desk-articles .article-meta { margin-top: 4px; font-size: 12px; color: var(--b-muted); }

html[data-desk-design="b"] #home-page .desk-updates > .desk-muted { margin: 18px 0 4px; font-size: 12px; font-weight: 600; color: var(--b-muted); }
html[data-desk-design="b"] #home-page .desk-updates > .desk-muted:first-of-type { margin-top: 4px; }
html[data-desk-design="b"] #home-page .desk-updates .desk-revision { padding: 10px 0; border-bottom: 1px solid var(--b-line); font: 500 14px/1.5 var(--font-ui); }
html[data-desk-design="b"] #home-page .desk-updates :is(#desk-revisions, #desk-article-updates, #desk-comic-updates) > :last-child { border-bottom: 0; }
html[data-desk-design="b"] #home-page .desk-updates .desk-revision:hover { color: var(--b-green); }
html[data-desk-design="b"] #home-page .desk-notes-link { margin-top: 16px; padding: 14px 16px; border-radius: 14px; background: #edf2e5; font-size: 14px; }
html[data-desk-design="b"] #home-page .desk-notes-link strong { color: var(--b-green); font-weight: 650; }

html[data-desk-design="b"] #home-page .desk-collections { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; border: 0; }
html[data-desk-design="b"] #home-page .desk-collection { align-items: center; gap: 16px; }
html[data-desk-design="b"] #home-page .desk-collection:hover { border-color: #cfd6c4; }
html[data-desk-design="b"] #home-page :is(.desk-collection-thumb, .desk-collection-symbol) { width: 60px; height: 80px; flex-basis: 60px; border-radius: 10px; }
html[data-desk-design="b"] #home-page .desk-collection strong { font: 600 15px/1.45 var(--font-ui); }
html[data-desk-design="b"] #home-page .desk-collection > b { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 50%; background: var(--b-tint); }

html[data-desk-design="b"] #home-page .desk-chapters:not([open]) { display: grid; align-content: center; }
html[data-desk-design="b"] #home-page .desk-chapters > summary { padding: 0; }
html[data-desk-design="b"] #home-page .desk-chapters[open] > summary { margin-bottom: 12px; }
html[data-desk-design="b"] #home-page .desk-chapters-body { padding: 0; }
html[data-desk-design="b"] #home-page .desk-shortcuts { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
html[data-desk-design="b"] #home-page .desk-chapter { padding: 12px 14px; border: 0; border-radius: 12px; background: var(--b-tint); font-size: 13px; }
html[data-desk-design="b"] #home-page .desk-chapter:hover { background: #e9eee0; }
html[data-desk-design="b"] #home-page .desk-project-entry { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 14px; }
html[data-desk-design="b"] #home-page .desk-project-entry p { display: block; margin: 0 0 6px; font-size: 12px; color: var(--b-muted); }
html[data-desk-design="b"] #home-page .desk-project-entry h3 { font: 650 16px/1.5 var(--font-ui); }
html[data-desk-design="b"] #home-page .desk-project-entry .secondary-button { display: inline-flex; align-items: center; margin: 0; padding: 0 16px; min-height: 40px; border: 1px solid var(--b-line); border-radius: 999px; text-decoration: none; color: var(--b-ink); }

@container desk (min-width: 600px) {
  html[data-desk-design="b"] #home-page { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-areas: "head head" "book book" "news news" "arts upd" "coll coll" "chap proj" "loop loop"; align-items: stretch; }
}
@container desk (min-width: 880px) {
  html[data-desk-design="b"] #home-page { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: auto auto auto 1fr auto auto auto; grid-template-areas: "head head head" "book book upd" "news news upd" "arts arts upd" "coll coll upd" "chap chap proj" "loop loop loop"; }
  html[data-desk-design="b"] #home-page .desk-project-entry { flex-direction: row; align-items: center; }
  html[data-desk-design="b"] #home-page .desk-project-entry p { display: none; }
}
@container desk (max-width: 599px) {
  html[data-desk-design="b"] #home-page .desk-book { grid-template-columns: minmax(0, 1fr) 84px; gap: 18px; padding: 26px 22px; }
  html[data-desk-design="b"] #home-page .desk-collections { grid-template-columns: minmax(0, 1fr); }
}

/* =====================================================================================
   C 星夜 — immersive. The cover's night sky and gold carry the frame; reading lists sit on paper below.
   ===================================================================================== */
html[data-desk-design="c"] { --c-night: #0c1220; --c-night-2: #16203a; --c-gold: #d6b46a; --c-gold-soft: #ecdcb2; --c-paper: #f5f2ea; --c-ink: #1b1f27; --c-muted: #6b6e77; --c-rule: #ddd8cc; --bg: #f5f2ea; }
html[data-desk-design="c"] .app-header { background: var(--c-night); border-bottom-color: transparent; }
html[data-desk-design="c"] .app-header :is(.page-context, #logout-button) { color: #c9cedb; }
html[data-desk-design="c"] .bottom-nav { background: var(--c-night); border-color: #ffffff14; }
html[data-desk-design="c"] .bottom-nav::before { color: #f2ead6; }
html[data-desk-design="c"] .app-header .app-mark { color: var(--c-gold); }
html[data-desk-design="c"] .nav-button { color: #b9bfcd; }
html[data-desk-design="c"] .nav-button:hover { color: #f2ead6; background: #ffffff0d; }
html[data-desk-design="c"] .nav-button.is-active { color: var(--c-gold-soft); background: #d6b46a1f; }

html[data-desk-design="c"] #home-page { max-width: 1120px; column-gap: 56px; }
html[data-desk-design="c"] #home-page .welcome-block { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* The hero's night runs to both edges and up to the header: a spread shadow, clipped to the hero's own height. */
html[data-desk-design="c"] #home-page .desk-book { grid-template-columns: clamp(120px, 26%, 230px) minmax(0, 1fr); gap: clamp(28px, 6%, 72px); align-items: center; padding: 20px 0 72px; border-radius: 0; color: #e9ebf2;
  background: radial-gradient(1.5px 1.5px at 62% 18%, #ffffffb3 50%, transparent 51%), radial-gradient(1px 1px at 78% 62%, #ffffff99 50%, transparent 51%), radial-gradient(1px 1px at 88% 30%, #ffffff80 50%, transparent 51%), radial-gradient(1.5px 1.5px at 94% 80%, #ecdcb2b3 50%, transparent 51%), radial-gradient(1px 1px at 52% 86%, #ffffff66 50%, transparent 51%), radial-gradient(26% 46% at 28% 50%, #d6b46a24, transparent), var(--c-night);
  box-shadow: 0 0 0 100vmax var(--c-night); clip-path: inset(-100px -100vmax 0 -100vmax); }
html[data-desk-design="c"] #home-page .desk-cover { grid-column: 1; width: 100%; max-width: none; box-shadow: 0 0 0 1px #d6b46a40, 0 30px 60px -18px #000000cc, 0 0 80px -20px #d6b46a55; }
html[data-desk-design="c"] #home-page .desk-book-copy { grid-column: 2; }
html[data-desk-design="c"] #home-page .desk-book-copy > .desk-eyebrow { font-size: 12px; letter-spacing: .26em; color: var(--c-gold); }
html[data-desk-design="c"] #home-page .desk-book-copy h3 { margin: 16px 0 12px; font: 400 clamp(36px, 6cqi, 64px)/1.15 var(--font-reading); color: #f6efdc; letter-spacing: .02em; }
html[data-desk-design="c"] #home-page .desk-book-copy > p:not(.desk-eyebrow) { margin: 0; font-size: 15px; color: #aab1c3; }
html[data-desk-design="c"] #home-page .desk-book .continue-panel { margin: 34px 0 6px; gap: 14px; color: inherit; }
html[data-desk-design="c"] #home-page .desk-book .continue-label { margin: 0; padding: 14px 30px; border-radius: 3px; background: var(--c-gold); color: var(--c-night); font-size: 15px; font-weight: 650; letter-spacing: .06em; }
html[data-desk-design="c"] #home-page .desk-book .continue-panel:hover .continue-label { background: var(--c-gold-soft); }
html[data-desk-design="c"] #home-page .desk-book #continue-chapter { padding: 0; border: 0; font-size: 13px; color: #aab1c3; }
html[data-desk-design="c"] #home-page .desk-book #continue-chapter::before { content: "上次读到　"; color: var(--c-gold-soft); }
html[data-desk-design="c"] #home-page .desk-book-copy > .text-button { min-height: 40px; padding: 8px 0; font-size: 13px; color: var(--c-gold-soft); }

html[data-desk-design="c"] #home-page :is(#desk-articles, #desk-news, .desk-updates, .desk-collections, .desk-chapters, .desk-project-entry) { padding-top: 48px; }
html[data-desk-design="c"] #home-page :is(.article-section-head, .desk-updates > .desk-section-line) { margin: 0 0 6px; align-items: flex-end; }
html[data-desk-design="c"] #home-page :is(.article-section-head h3, .desk-updates .desk-section-line h3) { font: 400 22px/1.4 var(--font-reading); color: var(--c-ink); }
html[data-desk-design="c"] #home-page :is(.article-section-head h3, .desk-updates .desk-section-line h3)::before { content: ""; display: block; width: 28px; height: 2px; margin-bottom: 14px; background: var(--c-gold); }
html[data-desk-design="c"] #home-page :is(.article-section-head, .desk-section-line) .text-button { min-height: 32px; padding: 4px 0; font-size: 12px; color: #8a6a2a; }

html[data-desk-design="c"] #home-page #desk-articles .article-entry { padding: 18px 0; border-bottom: 1px solid var(--c-rule); }
html[data-desk-design="c"] #home-page #desk-articles .article-title-link { font: 500 19px/1.55 var(--font-reading); color: var(--c-ink); }
html[data-desk-design="c"] #home-page #desk-articles .article-title-link:hover { color: #8a6a2a; }
html[data-desk-design="c"] #home-page #desk-articles .article-meta { margin-top: 6px; font-size: 12px; color: var(--c-muted); }

html[data-desk-design="c"] #home-page .desk-updates > .desk-muted { margin: 20px 0 2px; font-size: 11px; letter-spacing: .14em; color: #8a6a2a; }
html[data-desk-design="c"] #home-page .desk-updates .desk-revision { padding: 10px 0; border-bottom: 1px solid var(--c-rule); font: 500 13px/1.6 var(--font-ui); color: var(--c-ink); }
html[data-desk-design="c"] #home-page .desk-updates .desk-revision:hover { color: #8a6a2a; }
html[data-desk-design="c"] #home-page .desk-notes-link { margin-top: 20px; padding: 16px 18px; border-radius: 6px; background: var(--c-night); color: #e9ebf2; font-size: 13px; }
html[data-desk-design="c"] #home-page .desk-notes-link strong { color: var(--c-gold-soft); font-weight: 600; }

/* Media rooms become dark picture tiles, echoing the hero. */
html[data-desk-design="c"] #home-page .desk-collections { grid-template-columns: minmax(0, 1fr); gap: 16px; margin: 0; border: 0; }
html[data-desk-design="c"] #home-page .desk-collection { align-items: stretch; gap: 0; padding: 0; overflow: hidden; border: 0; border-radius: 10px; background: linear-gradient(135deg, var(--c-night-2), var(--c-night)); color: #e9ebf2; box-shadow: 0 14px 30px -18px #0c1220aa; }
html[data-desk-design="c"] #home-page :is(.desk-collection-thumb, .desk-collection-symbol) { width: 112px; height: auto; min-height: 140px; flex: 0 0 112px; }
html[data-desk-design="c"] #home-page .desk-collection-symbol { background: #1d2a4a; color: var(--c-gold); }
html[data-desk-design="c"] #home-page .desk-collection > span:nth-child(2) { align-content: center; padding: 20px 22px; }
html[data-desk-design="c"] #home-page .desk-collection small { letter-spacing: .2em; color: var(--c-gold); }
html[data-desk-design="c"] #home-page .desk-collection span span { color: #9aa1b3; }
html[data-desk-design="c"] #home-page .desk-collection strong { font: 400 19px/1.45 var(--font-reading); color: #f6efdc; }
html[data-desk-design="c"] #home-page .desk-collection > b { align-self: center; padding-right: 22px; color: var(--c-gold); }

html[data-desk-design="c"] #home-page .desk-chapters { margin: 0; border: 0; }
html[data-desk-design="c"] #home-page .desk-chapters > summary { padding: 0 0 12px; border-bottom: 1px solid var(--c-rule); font: 400 22px/1.4 var(--font-reading); color: var(--c-ink); }
html[data-desk-design="c"] #home-page .desk-chapter { padding: 14px 0; border-bottom: 1px solid var(--c-rule); font: 400 15px/1.6 var(--font-reading); }
html[data-desk-design="c"] #home-page .desk-project-entry { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; border: 0; }
html[data-desk-design="c"] #home-page .desk-project-entry h3 { font: 400 22px/1.4 var(--font-reading); }
html[data-desk-design="c"] #home-page .desk-project-entry .secondary-button { display: inline-flex; align-items: center; margin: 0; padding: 0 18px; min-height: 42px; border: 1px solid var(--c-ink); border-radius: 3px; text-decoration: none; color: var(--c-ink); }

@container desk (min-width: 760px) {
  html[data-desk-design="c"] #home-page {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    grid-template-rows: auto auto auto auto auto auto auto auto 1fr;
    column-gap: 64px;
    align-items: start;
    grid-template-areas: "head head" "book book" "news news" "arts upd" "coll upd" "chap upd" "proj upd" "loop upd" ". upd";
  }
}
@container desk (max-width: 599px) {
  html[data-desk-design="c"] #home-page .desk-book { grid-template-columns: 96px minmax(0, 1fr); gap: 20px; padding: 16px 0 48px; }
  html[data-desk-design="c"] #home-page :is(.desk-collection-thumb, .desk-collection-symbol) { width: 84px; min-height: 112px; flex-basis: 84px; }
}

/* Very wide screens: the paper desk grows with the wider content column. */
@media (min-width: 2000px) { html[data-desk-design="a"] #home-page { max-width: 1280px; } }
@media (min-width: 2400px) { html[data-desk-design="a"] #home-page { max-width: 1440px; } }