/* wangxueqing.com V7 视觉系统
   单一样式真源，取代 site/reading/life/learning 与 v62–v66 叠加层。
   原则：纸面阅读优先、单一强调色、栏目只用细小色标区分、信息密度来自结构而非巨字。 */

/* ---------- 1. Tokens ---------- */
:root {
  color-scheme: light dark;
  --paper: #f7f4ee;
  --surface: #fffdf9;
  --surface-2: #f0ece3;
  --ink: #1c1d1f;
  --ink-2: #44474b;
  --ink-3: #62666b;
  --line: #e3ddd1;
  --line-2: #cbc3b4;
  --accent: #b23f24;
  --accent-ink: #922f18;
  --accent-soft: #f5e4dc;
  --link: #1d4f6e;
  --focus: #1d6fb8;
  --tone-think: #b23f24;
  --tone-reading: #855b07;
  --tone-talks: #276b6e;
  --tone-life: #4c6a2b;
  --tone-paths: #5a4f8f;
  --shadow: 0 1px 2px rgb(28 29 31 / .05), 0 8px 24px -12px rgb(28 29 31 / .18);

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", STSong, "SimSun", Georgia, serif;
  --font-num: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --fs-xs: .78rem;   /* 12.5 */
  --fs-sm: .875rem;  /* 14 */
  --fs-md: 1rem;     /* 16 */
  --fs-body: 1.0625rem; /* 17 */
  --fs-lg: 1.25rem;  /* 20 */
  --fs-xl: 1.5rem;   /* 24 */
  --fs-2xl: clamp(1.625rem, 1.2rem + 1.4vw, 2.125rem);
  --fs-3xl: clamp(1.875rem, 1.3rem + 2vw, 2.75rem);

  --page: 1240px;
  --text: 42rem;
  --gutter: clamp(16px, 3.2vw, 40px);
  --header-h: 56px;
  --radius: 10px;
  --radius-sm: 6px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
:root[data-theme="dark"] { color-scheme: dark; }
:root[data-theme="light"] { color-scheme: light; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141618; --surface: #1b1e21; --surface-2: #22262a;
    --ink: #ece8e0; --ink-2: #c3beb4; --ink-3: #9a968e;
    --line: #2c3035; --line-2: #3d4247;
    --accent: #e57a5c; --accent-ink: #f09a7f; --accent-soft: #3a241d;
    --link: #93bfdc; --focus: #7ab8f0;
    --tone-think: #e57a5c; --tone-reading: #d7a843; --tone-talks: #5fb3b0; --tone-life: #9cc06a; --tone-paths: #a99ce0;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 10px 30px -14px rgb(0 0 0 / .6);
  }
}
:root[data-theme="dark"] {
  --paper: #141618; --surface: #1b1e21; --surface-2: #22262a;
  --ink: #ece8e0; --ink-2: #c3beb4; --ink-3: #9a968e;
  --line: #2c3035; --line-2: #3d4247;
  --accent: #e57a5c; --accent-ink: #f09a7f; --accent-soft: #3a241d;
  --link: #93bfdc; --focus: #7ab8f0;
  --tone-think: #e57a5c; --tone-reading: #d7a843; --tone-talks: #5fb3b0; --tone-life: #9cc06a; --tone-paths: #a99ce0;
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 10px 30px -14px rgb(0 0 0 / .6);
}
body[data-section="think"] { --tone: var(--tone-think); }
body[data-section="reading"] { --tone: var(--tone-reading); }
body[data-section="talks"] { --tone: var(--tone-talks); }
body[data-section="life"] { --tone: var(--tone-life); }
body[data-section="paths"] { --tone: var(--tone-paths); }
body { --tone: var(--accent); }

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 56px); }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--paper); color: var(--ink);
  font: 400 var(--fs-md)/1.75 var(--font-sans);
  font-kerning: normal; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
  text-autospace: normal; text-spacing-trim: trim-start;
  overflow-wrap: break-word; line-break: strict;
}
html[data-lang="en"] body { line-height: 1.6; }
main { flex: 1 0 auto; display: block; }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 600; line-height: 1.35; text-wrap: balance; letter-spacing: 0; }
p, ul, ol, dl, blockquote, figure { margin: 0; }
p, li, dd { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
img, svg { max-width: 100%; display: block; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: .22em; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); }
a:hover { color: var(--accent-ink); text-decoration-color: currentColor; }
strong, b { font-weight: 600; }
small { font-size: var(--fs-sm); }
code { font: .9em var(--font-mono); background: var(--surface-2); padding: .05em .35em; border-radius: 4px; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 3px; }
::selection { background: var(--accent-soft); color: var(--ink); }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
[data-lang-only="en"] { display: none; }
html[data-lang="en"] [data-lang-only="en"] { display: block; }
/* 英文模式在翻译完成前不闪现中文；脚本失败时 1 秒后自动显示。 */
html[data-lang="en"]:not([data-i18n-ready]) body { animation: v7-i18n-fallback 0s linear 1s forwards; opacity: 0; }
@keyframes v7-i18n-fallback { to { opacity: 1; } }

.site-shell, .site-header__inner, .site-footer__inner,
main > header, main > section, main > nav, main > article, main > aside {
  width: min(100% - 2 * var(--gutter), var(--page)); margin-inline: auto;
}
main.site-shell > header, main.site-shell > section, main.site-shell > nav, main.site-shell > article, main.site-shell > aside,
main > section > .site-shell, main > .site-shell > .site-shell { width: auto; margin-inline: 0; }
main > section.site-shell, main > header.site-shell { width: min(100% - 2 * var(--gutter), var(--page)); }

.skip-link { position: absolute; left: var(--gutter); top: -40px; z-index: 50; padding: .4rem .8rem; background: var(--ink); color: var(--paper); border-radius: var(--radius-sm); font-size: var(--fs-sm); }
.skip-link:focus { top: 8px; }

/* type helpers used by legacy markup */
.eyebrow, .kicker, .section-label, .research-index, .edition, .reading-edition, .book-domain, .entry-index, .map-head .eyebrow {
  display: flex; flex-wrap: wrap; gap: .25rem .75rem; align-items: baseline;
  margin: 0 0 .6rem; color: var(--ink-3); font-size: var(--fs-sm); font-weight: 500; letter-spacing: .02em; line-height: 1.5;
}
.eyebrow::before, .kicker::before, .section-label::before, .research-index::before, .reading-edition::before, .edition::before, .book-domain::before {
  content: ""; width: .5rem; height: .5rem; border-radius: 2px; background: var(--tone); align-self: center; flex: none;
}
.eyebrow > span + span, .reading-edition > span + span { color: var(--ink-3); }
.eyebrow > span + span::before, .reading-edition > span + span::before { content: "·"; margin-right: .75rem; color: var(--line-2); }
.section-title { font-size: var(--fs-lg); margin-bottom: 1rem; }
.lead, .home-lead, .life-lead, .book-deck, .learning-deck { color: var(--ink-2); font-size: var(--fs-lg); line-height: 1.7; max-width: 40em; }
html[data-lang="en"] .lead, html[data-lang="en"] .home-lead { font-size: 1.15rem; }

.lang-note { width: min(100% - 2 * var(--gutter), var(--page)); margin: 1rem auto 0; padding: .6rem .9rem; border: 1px dashed var(--line-2); border-radius: var(--radius-sm); color: var(--ink-2); font-size: var(--fs-sm); background: var(--surface); }
main.site-shell > .lang-note { width: auto; }

/* ---------- 3. Header ---------- */
.site-header { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header__inner { display: flex; align-items: center; gap: clamp(.75rem, 2vw, 2rem); min-height: var(--header-h); }
.site-mark { display: inline-flex; align-items: center; gap: .55rem; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; letter-spacing: .01em; flex: none; }
.site-mark__glyph { width: 14px; height: 14px; border-radius: 3px; background: var(--accent); box-shadow: inset 0 0 0 3px var(--paper), inset 0 0 0 4px var(--accent); }
.site-mark:hover { color: var(--ink); }
.site-nav { flex: 1; min-width: 0; }
.nav-list { display: flex; gap: .25rem; align-items: center; }
.nav-link { position: relative; display: block; padding: .45rem .7rem; color: var(--ink-2); text-decoration: none; font-size: .95rem; border-radius: var(--radius-sm); white-space: nowrap; }
.nav-link:hover { color: var(--ink); background: var(--surface-2); }
.nav-link[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav-link[aria-current="page"]::after { content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .15rem; height: 2px; border-radius: 2px; background: var(--tone); }
.site-tools { display: flex; align-items: center; gap: .4rem; flex: none; }
.lang-toggle, .theme-button {
  display: inline-flex; align-items: center; gap: .1rem; height: 32px; padding: 0 .3rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink-2); font-size: var(--fs-sm);
}
.lang-toggle__opt { padding: 0 .5rem; line-height: 24px; border-radius: 999px; }
.lang-toggle__opt.is-active, html:not([data-i18n-ready])[data-lang="zh"] .lang-toggle__opt[data-lang-opt="zh"] { background: var(--ink); color: var(--paper); }
.lang-toggle:hover, .theme-button:hover { border-color: var(--line-2); color: var(--ink); }
.theme-control { position: relative; }
.theme-button { gap: .45rem; padding: 0 .75rem 0 .6rem; }
.theme-dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(90deg, var(--ink) 50%, var(--surface) 50%); box-shadow: 0 0 0 1px var(--line-2); }
.theme-menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 9rem; padding: .3rem; display: grid; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.theme-option { text-align: left; padding: .45rem .65rem; border: 0; background: none; border-radius: var(--radius-sm); font-size: var(--fs-sm); color: var(--ink-2); }
.theme-option:hover { background: var(--surface-2); color: var(--ink); }
.theme-option[aria-pressed="true"] { color: var(--ink); font-weight: 600; }
.theme-option[aria-pressed="true"]::after { content: " ✓"; color: var(--accent); }

@media (max-width: 760px) {
  .site-header__inner { flex-wrap: wrap; gap: 0 .5rem; padding-top: .35rem; }
  .site-mark { flex: 1; min-height: 40px; }
  .site-nav { order: 3; flex-basis: 100%; margin-inline: calc(-1 * .5rem); }
  .nav-list { justify-content: space-between; gap: 0; }
  .nav-link { padding: .5rem .55rem .6rem; font-size: .9rem; }
  .theme-button__label { display: none; }
  .theme-button { padding: 0 .55rem; }
}

/* ---------- 4. Footer ---------- */
.site-footer { margin-top: clamp(3rem, 8vw, 6rem); border-top: 1px solid var(--line); background: var(--surface); color: var(--ink-2); font-size: var(--fs-sm); }
.site-footer__inner { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1.5rem 3rem; padding-block: 2.25rem 1.5rem; }
.site-footer__about strong { color: var(--ink); font-size: var(--fs-md); }
.site-footer__about p { margin-top: .4rem; max-width: 34em; }
.site-footer__nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.site-footer__nav h2 { font-size: var(--fs-xs); color: var(--ink-3); font-weight: 500; letter-spacing: .04em; margin-bottom: .4rem; }
.site-footer__nav ul { display: grid; gap: .2rem; }
.site-footer__nav a { color: var(--ink-2); text-decoration: none; }
.site-footer__nav a:hover { color: var(--accent-ink); text-decoration: underline; }
.site-footer__meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--ink-3); font-size: var(--fs-xs); }
@media (max-width: 680px) { .site-footer__inner { grid-template-columns: 1fr; } }

/* ---------- 5. Shared components ---------- */
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; color: var(--ink-3); font-size: var(--fs-sm); }
.breadcrumbs a { color: var(--ink-2); }
button:not(.nav-link):not(.lang-toggle):not(.theme-button):not(.theme-option):not(.visual-node):not(.note-marker):not(.dialog-close):not([class*="countdown-card"] button) {
  min-height: 34px; padding: .35rem .85rem; border: 1px solid var(--line-2); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: var(--fs-sm); line-height: 1.4; transition: background .15s, border-color .15s;
}
button:not(.nav-link):not(.lang-toggle):not(.theme-button):not(.theme-option):not(.visual-node):not(.note-marker):not(.dialog-close):hover { border-color: var(--ink-3); background: var(--surface-2); }
button[type="submit"], .dialog-primary { background: var(--ink) !important; color: var(--paper) !important; border-color: var(--ink) !important; }
.text-link, .quiet-link, .reading-enter, .learning-enter, .primary-link { display: inline-flex; gap: .35rem; align-items: center; font-weight: 500; }
.reading-enter, .learning-enter, .primary-link { padding: .55rem 1rem; border-radius: 999px; background: var(--ink); color: var(--paper); text-decoration: none; font-size: var(--fs-sm); }
.reading-enter:hover, .learning-enter:hover, .primary-link:hover { background: var(--accent-ink); color: #fff; }
input[type="search"], input[type="text"], input:not([type]), input[type="datetime-local"], textarea {
  width: 100%; padding: .6rem .8rem; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font-size: var(--fs-md);
}
input:focus-visible, textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
textarea { min-height: 8rem; resize: vertical; line-height: 1.6; }
label { display: grid; gap: .35rem; font-size: var(--fs-sm); color: var(--ink-2); }
details { border-top: 1px solid var(--line); }
details > summary { cursor: pointer; padding: .8rem 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
details > summary::-webkit-details-marker { display: none; }
details > summary::after { content: "+"; color: var(--ink-3); font-weight: 400; }
details[open] > summary::after { content: "–"; }
details > :not(summary) { padding-bottom: 1rem; }

.comment-trigger { font-size: var(--fs-xs) !important; min-height: 28px !important; padding: .15rem .65rem !important; color: var(--ink-2) !important; }
.comment-inline { position: absolute; right: 0; top: clamp(1.4rem, 3.4vw, 2.3rem); z-index: 1; margin: 0; }
.book-section > div > .kicker, .learning-section > .section-label { padding-right: 4.5rem; }
.local-stats { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.75rem; margin-top: clamp(2.5rem, 6vw, 4rem) !important; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--ink-3); font-size: var(--fs-xs); }
.local-stats > div { display: flex; align-items: baseline; gap: .4rem; }
.local-stats strong { color: var(--ink-2); font: 600 var(--fs-sm) var(--font-num); font-variant-numeric: tabular-nums; }
.local-stats small { font-size: var(--fs-xs); }
.local-stats > div:last-child { margin-left: auto; }

dialog { width: min(100% - 2rem, 40rem); max-height: min(88vh, 54rem); padding: 1.5rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); box-shadow: 0 30px 80px -20px rgb(0 0 0 / .45); overflow: auto; }
dialog::backdrop { background: rgb(20 22 24 / .45); backdrop-filter: blur(2px); }
dialog h2 { font-size: var(--fs-xl); margin-bottom: .75rem; }
dialog form { display: grid; gap: .85rem; }
.dialog-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.dialog-head .eyebrow { margin-bottom: .2rem; }
.dialog-close { justify-self: end; border: 0; background: none; color: var(--ink-3); font-size: var(--fs-sm); padding: .25rem .5rem; border-radius: var(--radius-sm); }
.dialog-close:hover { background: var(--surface-2); color: var(--ink); }
.stats-note, .interaction-note, .qa-note, .cs-hint { color: var(--ink-3); font-size: var(--fs-sm); }
.comment-actions, .note-actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.import-label, label.comment-trigger { display: inline-flex; cursor: pointer; padding: .35rem .85rem; border: 1px dashed var(--line-2); border-radius: 999px; font-size: var(--fs-sm); }
/* 原生文件框按浏览器语言显示（如“选择文件”），不随站内语言切换：视觉隐藏，仍可键盘聚焦 */
.import-label { position: relative; }
.import-label input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; clip: rect(0 0 0 0); }
.import-label:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.comment-list, [data-notes-list] { display: grid; gap: .5rem; }
.comment-list li, [data-notes-list] li { padding: .7rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); font-size: var(--fs-sm); }
.comment-list time { display: block; color: var(--ink-3); font-size: var(--fs-xs); margin: .2rem 0 .4rem; }
.comment-list button, [data-notes-list] button { min-height: 26px !important; padding: 0 .6rem !important; margin-right: .3rem; font-size: var(--fs-xs) !important; }

.time-dialog { width: min(100% - 2rem, 54rem); }
.time-dialog-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 1.5rem; }
.calendar-nav { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .5rem; margin-bottom: .6rem; }
.calendar-nav h3 { text-align: center; font: 600 var(--fs-md) var(--font-num); }
.calendar-week, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 2px; }
.calendar-week span { text-align: center; color: var(--ink-3); font-size: var(--fs-xs); padding: .2rem 0; }
.calendar-day { display: grid; justify-items: center; gap: 0; padding: .3rem 0 .25rem; border-radius: var(--radius-sm); background: var(--paper); line-height: 1.2; }
.calendar-day span { font: 500 var(--fs-md) var(--font-num); font-variant-numeric: tabular-nums; }
.calendar-day small { font-size: 10.5px; color: var(--ink-3); }
.calendar-day.is-outside { opacity: .4; }
.calendar-day.is-today { background: var(--accent); color: #fff; }
.calendar-day.is-today small { color: rgb(255 255 255 / .85); }
.calendar-today { margin-top: .6rem; }
.countdown-form-panel { display: grid; align-content: start; gap: .6rem; padding-left: 1.5rem; border-left: 1px solid var(--line); }
.countdown-form-panel h3 { font-size: var(--fs-lg); }
.countdown-form-panel form p { color: var(--ink-3); font-size: var(--fs-xs); }
@media (max-width: 680px) { .time-dialog-grid { grid-template-columns: 1fr; } .countdown-form-panel { padding: 1rem 0 0; border-left: 0; border-top: 1px solid var(--line); } }

/* ---------- 6. Home ---------- */
.home { padding-top: clamp(1.5rem, 4vw, 3rem); }
.home > section { width: min(100% - 2 * var(--gutter), var(--page)); margin-inline: auto; }
.home-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .9fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.home-hero__copy { padding-top: clamp(0rem, 2vw, 1.5rem); }
.home-hero h1 { font-family: var(--font-serif); font-weight: 600; font-size: clamp(2rem, 1.25rem + 2.6vw, 3.25rem); line-height: 1.22; margin-bottom: 1rem; max-width: 14em; }
html[data-lang="en"] .home-hero h1 { font-family: var(--font-serif); letter-spacing: -.01em; }
.home-lead { margin-bottom: 1.75rem; }
.home-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 36rem; border-top: 1px solid var(--line); }
.home-stats > div { padding: .85rem 1rem .25rem 0; }
.home-stats > div + div { padding-left: 1rem; border-left: 1px solid var(--line); }
.home-stats dt { color: var(--ink-3); font-size: var(--fs-xs); }
.home-stats dd { margin: 0; font: 600 1.6rem/1.2 var(--font-num); font-variant-numeric: tabular-nums; color: var(--ink); }

.time-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.15rem 1.25rem 1.1rem; display: grid; gap: .85rem; box-shadow: var(--shadow); }
.time-card__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .25rem 1rem; }
.time-card__head strong { font-size: var(--fs-md); }
.time-card__head span { color: var(--ink-3); font-size: var(--fs-sm); }
.flip-clock { display: flex; align-items: center; gap: .35rem; font: 600 clamp(2.25rem, 1.6rem + 1.6vw, 3rem)/1 var(--font-num); font-variant-numeric: tabular-nums; letter-spacing: -.01em; color: var(--ink); }
.flip-unit { position: relative; display: inline-grid; place-items: center; min-width: 1.55em; padding: .14em .12em; background: var(--surface-2); border-radius: 8px; box-shadow: inset 0 -1px 0 var(--line); overflow: hidden; }
.flip-unit::after { content: ""; position: absolute; inset: 50% 0 auto; height: 1px; background: color-mix(in srgb, var(--paper) 70%, transparent); }
.flip-separator { font-style: normal; color: var(--ink-3); font-weight: 400; transform: translateY(-.05em); }
.flip-unit.is-changing { animation: v7-flip .42s var(--ease); }
@keyframes v7-flip { 0% { transform: rotateX(-60deg); opacity: .4; } 100% { transform: none; opacity: 1; } }
.time-card__year { display: flex; justify-content: space-between; gap: 1rem; align-items: end; }
.year-stat, .year-remaining { display: grid; gap: .05rem; }
.year-remaining { text-align: right; justify-items: end; }
.year-stat__label, .year-remaining__label { color: var(--ink-3); font-size: var(--fs-xs); }
.year-stat__value { font: 600 1.5rem/1.2 var(--font-num); font-variant-numeric: tabular-nums; }
.year-stat__sub, .year-remaining__unit { color: var(--ink-3); font-size: var(--fs-xs); }
.year-remaining__value { font: 600 1.5rem/1.2 var(--font-num); font-variant-numeric: tabular-nums; }
.year-remaining__clock { font: 500 var(--fs-sm) var(--font-num); font-variant-numeric: tabular-nums; color: var(--ink-2); }
.year-line { position: relative; height: 26px; }
.year-line::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 4px; border-radius: 4px; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); }
.year-line__fill { position: absolute; left: 0; top: 6px; height: 4px; border-radius: 4px; background: var(--accent); width: 0; }
.year-line__ticks { position: absolute; inset: 0; }
.year-tick { position: absolute; top: 3px; width: 1px; height: 10px; background: var(--line-2); }
.year-tick.is-current { background: var(--ink-3); }
.year-tick__label { position: absolute; top: 12px; left: 0; transform: translateX(-2px); font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.year-line__today { position: absolute; top: 2px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 2px var(--accent); }
.hourglass { display: grid; grid-template-columns: 22px 1fr; gap: .65rem; align-items: center; color: var(--ink-2); font-size: var(--fs-sm); }
.hourglass__shape { position: relative; width: 22px; height: 30px; clip-path: polygon(0 0, 100% 0, 62% 50%, 100% 100%, 0 100%, 38% 50%); background: linear-gradient(to bottom, var(--accent) 0 calc(var(--remaining, 50%) / 2), var(--surface-2) calc(var(--remaining, 50%) / 2) calc(100% - var(--elapsed, 50%) / 2), var(--accent) calc(100% - var(--elapsed, 50%) / 2) 100%); box-shadow: inset 0 0 0 1px var(--line-2); }
.hourglass__grain { position: absolute; left: calc(50% - 1px); top: 46%; width: 2px; height: 8px; background: var(--accent); animation: v7-sand 1.6s linear infinite; }
@keyframes v7-sand { from { transform: translateY(-3px); opacity: 1; } to { transform: translateY(6px); opacity: 0; } }
.time-card__moments { border-top: 1px solid var(--line); padding-top: .75rem; display: grid; gap: .5rem; }
.time-card__moments-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.time-card__moments-head h3 { font-size: var(--fs-sm); color: var(--ink-2); }
.time-card__actions { display: flex; gap: .35rem; }
.time-card__actions button { min-height: 28px !important; padding: .1rem .7rem !important; font-size: var(--fs-xs) !important; }
.countdown-list { display: grid; gap: .4rem; }
.countdown-empty { color: var(--ink-3); font-size: var(--fs-xs); }
.countdown-card { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 0 .75rem; padding: .5rem 2rem .5rem .7rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); font-size: var(--fs-sm); }
.countdown-card span { color: var(--ink-2); }
.countdown-card strong { font: 600 var(--fs-sm) var(--font-num); font-variant-numeric: tabular-nums; text-align: right; }
.countdown-card small { grid-column: 1 / -1; color: var(--ink-3); font-size: var(--fs-xs); }
.countdown-card button { position: absolute; right: .35rem; top: .35rem; width: 24px; height: 24px; border: 0; border-radius: 50%; background: none; color: var(--ink-3); }
.countdown-card button:hover { background: var(--surface-2); color: var(--accent-ink); }

.home-entries { margin-top: clamp(2rem, 5vw, 3.25rem); }
.entry-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.entry-card { --tone: var(--accent); display: flex; flex-direction: column; gap: .4rem; padding: 1.15rem 1.2rem 1rem; background: var(--surface); position: relative; }
.entry-card[data-tone="think"] { --tone: var(--tone-think); }
.entry-card[data-tone="reading"] { --tone: var(--tone-reading); }
.entry-card[data-tone="talks"] { --tone: var(--tone-talks); }
.entry-card[data-tone="life"] { --tone: var(--tone-life); }
.entry-card::before { content: ""; position: absolute; left: 1.2rem; top: 0; width: 28px; height: 3px; background: var(--tone); border-radius: 0 0 3px 3px; }
.entry-card h3 { font-size: var(--fs-xl); font-family: var(--font-serif); }
.entry-card h3 a { color: var(--ink); text-decoration: none; }
.entry-card h3 a::after { content: "→"; margin-left: .35em; color: var(--ink-3); font-family: var(--font-sans); font-size: .8em; transition: transform .2s var(--ease); display: inline-block; }
.entry-card h3 a:hover::after { transform: translateX(3px); color: var(--tone); }
.entry-card > p { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.65; }
.entry-card__meta { color: var(--ink-3) !important; font: 500 var(--fs-xs) var(--font-num) !important; font-variant-numeric: tabular-nums; }
.entry-sample { margin-top: auto; display: grid; gap: .15rem; padding: .7rem .8rem; border-radius: var(--radius-sm); background: var(--paper); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: var(--fs-sm); line-height: 1.55; }
.entry-sample small { color: var(--tone); font-size: var(--fs-xs); font-weight: 600; }
.entry-sample span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.entry-sample:hover { border-color: var(--tone); color: var(--ink); }

.home-more { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 2rem clamp(2rem, 5vw, 4rem); margin-top: clamp(2.5rem, 6vw, 4rem); }
.pick-list { display: grid; border-top: 1px solid var(--line); counter-reset: pick; }
.pick-list a { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding: .95rem 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); align-items: baseline; }
.pick-list small { color: var(--ink-3); font-size: var(--fs-xs); }
.pick-list span { font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.5; }
.pick-list a:hover span { color: var(--accent-ink); }
.link-list { display: grid; border-top: 1px solid var(--line); }
.link-list a { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); align-items: baseline; }
.link-list small { color: var(--ink-3); font-size: var(--fs-xs); text-align: right; }
.link-list a:hover span { color: var(--accent-ink); }
.home .local-stats { width: min(100% - 2 * var(--gutter), var(--page)); }

@media (max-width: 1080px) {
  .entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .home-hero { grid-template-columns: 1fr; }
  .home { display: flex; flex-direction: column; }
  .home-hero { display: contents; }
  .home-hero__copy { width: min(100% - 2 * var(--gutter), var(--page)); margin-inline: auto; order: 1; }
  .home-entries { order: 2; margin-top: 1.5rem; }
  .time-card { order: 3; width: min(100% - 2 * var(--gutter), var(--page)); margin: 2rem auto 0; }
  .home-more { order: 4; grid-template-columns: 1fr; }
  .home .local-stats { order: 5; }
}
@media (max-width: 560px) {
  .home-hero h1 { font-size: 1.85rem; }
  .home-lead { font-size: var(--fs-md); margin-bottom: 1.1rem; }
  .home-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .home-stats > div { padding: .55rem .4rem .1rem 0; }
  .home-stats > div + div { padding-left: .6rem; }
  .home-stats dd { font-size: 1.2rem; }
  .home-stats dt { font-size: 11px; line-height: 1.35; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry-card { display: grid; grid-template-columns: 1fr; gap: .25rem; padding: .9rem 1rem; }
  .entry-card h3 { font-size: var(--fs-lg); }
  .entry-card > p:not(.entry-card__meta) { display: none; }
  .entry-sample { margin-top: .35rem; padding: .5rem .65rem; }
  .entry-sample span { -webkit-line-clamp: 1; }
  .home-entries .section-title { font-size: var(--fs-md); margin-bottom: .6rem; }
  .pick-list a { grid-template-columns: 1fr; gap: .1rem; }
  .local-stats > div:last-child { margin-left: 0; }
}

/* 1px 分隔网格在末行不满时用表面色补齐 */
.entry-grid::after, .think-lines ol::after, .chapter-grid::after, .talk-map > .site-shell::after, .think-method::after, .reality-entry dl::after { content: ""; background: var(--surface); grid-column: auto / -1; }

/* ---------- 7. Landing pages ---------- */
.think-hero, .reading-hero, .learning-hero, .life-hero, .paths-page > header, .section-hero, .concept-page > header, .not-found, .chapter-hero, .book-hero, .learning-detail-hero {
  padding-block: clamp(1.75rem, 5vw, 3.5rem) clamp(1.25rem, 3vw, 2rem);
}
.think-hero h1, .reading-hero h1, .learning-hero h1, .life-hero h1, .paths-page > header h1, .section-hero h1, .concept-page > header h1, .not-found h1 {
  font-family: var(--font-serif); font-size: var(--fs-3xl); line-height: 1.25; margin-bottom: .85rem; max-width: 20em;
}
.think-hero > p:not(.eyebrow), .learning-hero > p:not(.eyebrow), .paths-page > header > p:not(.eyebrow), .concept-page > header > p:not(.eyebrow), .reading-hero > p:not(.reading-edition), .not-found > p:not(.edition) {
  color: var(--ink-2); font-size: var(--fs-lg); line-height: 1.7; max-width: 40em;
}
.reading-hero, .learning-hero { display: grid; gap: .25rem; }
.reading-enter, .learning-enter { justify-self: start; margin-top: 1.1rem; }
.phrase { display: inline-block; }

/* Think landing */
.today-brief > a { display: grid; grid-template-columns: auto 1fr auto; gap: .2rem 1.5rem; align-items: baseline; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-left: 3px solid var(--tone); border-radius: var(--radius); background: var(--surface); color: var(--ink); text-decoration: none; }
.today-brief .eyebrow { margin-bottom: .5rem; }
.today-brief a > span { grid-row: span 2; color: var(--ink-3); font-size: var(--fs-sm); }
.today-brief h2 { font-family: var(--font-serif); font-size: var(--fs-xl); }
.today-brief a > p { grid-column: 2; color: var(--ink-2); font-size: var(--fs-sm); }
.today-brief strong { grid-row: 1 / span 2; grid-column: 3; color: var(--tone); font-size: var(--fs-sm); font-weight: 500; }
.think-lines { margin-top: 2rem; }
.think-lines ol { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.think-lines a { display: grid; grid-template-columns: 2.25rem 1fr auto; gap: .9rem; padding: 1rem 1.1rem; height: 100%; background: var(--surface); color: var(--ink); text-decoration: none; }
.think-lines a > span { color: var(--ink-3); font: 500 var(--fs-sm) var(--font-num); padding-top: .2rem; }
.think-lines small { display: none; }
.think-lines strong { display: block; font-size: var(--fs-lg); font-family: var(--font-serif); margin-bottom: .15rem; }
.think-lines p { color: var(--ink-2); font-size: var(--fs-sm); }
.think-lines i { font-style: normal; color: var(--ink-3); }
.think-lines a:hover { background: var(--paper); }
.think-lines a:hover i { color: var(--tone); }
.scale-view { margin-top: 2.5rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1.5rem 3rem; align-items: center; }
.scale-view h2 { font-family: var(--font-serif); font-size: var(--fs-xl); }
.scale-view ol { display: flex; align-items: flex-end; gap: .4rem; min-height: 6.5rem; }
.scale-view li { flex: 1; display: grid; align-content: end; gap: .4rem; text-align: center; color: var(--ink-3); font-size: var(--fs-xs); }
.scale-view li::before { content: ""; display: block; margin-inline: auto; width: 100%; border-radius: 4px 4px 0 0; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); transition: background .3s; }
.scale-view li:nth-child(1)::before { height: 5.5rem; } .scale-view li:nth-child(2)::before { height: 4.5rem; } .scale-view li:nth-child(3)::before { height: 3.5rem; }
.scale-view li:nth-child(4)::before { height: 2.6rem; } .scale-view li:nth-child(5)::before { height: 1.6rem; } .scale-view li:nth-child(6)::before { height: .8rem; }
.scale-view li.is-scale-active { color: var(--ink); font-weight: 600; }
.scale-view li.is-scale-active::before { background: var(--tone); box-shadow: none; }
.think-method { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; counter-reset: q; }
.think-method p { padding: 1rem 1.1rem; background: var(--surface); font-family: var(--font-serif); font-size: var(--fs-lg); counter-increment: q; }
.think-method p::before { content: counter(q); display: block; color: var(--tone); font: 600 var(--fs-xs) var(--font-num); margin-bottom: .3rem; }
@media (max-width: 760px) { .scale-view { grid-template-columns: 1fr; } .think-method { grid-template-columns: repeat(2, minmax(0, 1fr)); } .today-brief > a { grid-template-columns: 1fr; } .today-brief a > span, .today-brief strong { grid-row: auto; grid-column: auto; } .today-brief a > p { grid-column: auto; } }

/* Think sub pages */
.editorial-stream, .reality-list, .mechanism-list, .uncertainty-list, .briefs-list { display: grid; border-top: 1px solid var(--line); }
.principle-row, .reality-entry, .mechanism-row, .uncertainty-row { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: .5rem 1.25rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.principle-row > span, .mechanism-row > span, .reality-entry header span { color: var(--tone); font: 600 var(--fs-sm) var(--font-num); padding-top: .3rem; }
.principle-row h2, .mechanism-row h2, .reality-entry h2, .uncertainty-row h2 { font-family: var(--font-serif); font-size: var(--fs-xl); margin-bottom: .5rem; }
.principle-row p, .uncertainty-row p { max-width: var(--text); color: var(--ink-2); font-size: var(--fs-body); }
.principle-row aside, .uncertainty-row aside { margin-top: .7rem; max-width: var(--text); padding: .6rem .85rem; border-left: 2px solid var(--line-2); color: var(--ink-2); font-size: var(--fs-sm); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.principle-row aside strong { margin-right: .5rem; color: var(--ink); }
.mechanism-row > h2 { grid-column: 2; }
.mechanism-row > div { grid-column: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 2rem; }
.mechanism-row > div p { color: var(--ink-2); font-size: var(--fs-md); }
.mechanism-row > div strong { display: block; color: var(--ink-3); font-size: var(--fs-xs); font-weight: 600; margin-bottom: .1rem; }
.reality-entry { grid-template-columns: 1fr; }
.reality-entry header { display: grid; grid-template-columns: 3rem 1fr; gap: 1.25rem; align-items: baseline; }
.reality-entry header h2 { margin: 0; }
.reality-entry dl { margin-left: 4.25rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.reality-entry dl > div { padding: .85rem 1rem; background: var(--surface); }
.reality-entry dt { color: var(--ink-3); font-size: var(--fs-xs); font-weight: 600; margin-bottom: .2rem; }
.reality-entry dd { margin: 0; color: var(--ink-2); font-size: var(--fs-md); }
.reality-entry dl > div:last-child { background: var(--accent-soft); }
.reality-entry dl > div:last-child dd { color: var(--ink); }
.reality-entry footer { margin-left: 4.25rem; display: flex; flex-wrap: wrap; gap: .25rem .75rem; font-size: var(--fs-sm); color: var(--ink-3); }
.uncertainty-row { grid-template-columns: 6rem minmax(0, 1fr) 2rem; }
.uncertainty-row > span { color: var(--tone); font-size: var(--fs-sm); font-weight: 600; padding-top: .35rem; }
.uncertainty-row > em { font: 500 var(--fs-xs) var(--font-num); font-style: normal; color: var(--ink-3); text-align: right; padding-top: .45rem; }
.uncertainty-five { width: min(100% - 2 * var(--gutter), var(--page)); margin: 0 auto 2rem; padding: 1.25rem 1.4rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.uncertainty-five .site-shell { width: auto; }
.uncertainty-five ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: .6rem 1.5rem; }
.uncertainty-five li { display: flex; gap: .6rem; font-size: var(--fs-md); }
.uncertainty-five li span { color: var(--tone); font: 600 var(--fs-sm) var(--font-num); padding-top: .15rem; }
@media (max-width: 680px) {
  .principle-row, .mechanism-row { grid-template-columns: 2rem minmax(0, 1fr); gap: .25rem .75rem; }
  .mechanism-row > div { grid-template-columns: 1fr; }
  .reality-entry dl, .reality-entry footer { margin-left: 0; grid-template-columns: 1fr; }
  .reality-entry header { grid-template-columns: 2rem 1fr; gap: .75rem; }
  .uncertainty-row { grid-template-columns: 1fr; }
  .uncertainty-row > em { display: none; }
}

/* Briefs */
.briefs-list { grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr)); gap: 1rem; border: 0; }
.brief-row > a { display: grid; gap: .6rem; height: 100%; padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); text-decoration: none; }
.brief-row header { display: flex; gap: .6rem; align-items: baseline; color: var(--ink-3); font-size: var(--fs-xs); }
.brief-row header span { font-family: var(--font-num); }
.brief-row header em { font-style: normal; color: var(--tone); font-weight: 600; }
.brief-row blockquote { font-family: var(--font-serif); font-size: var(--fs-xl); line-height: 1.4; }
.brief-row p { color: var(--ink-2); font-size: var(--fs-sm); }
.brief-row strong { margin-top: auto; color: var(--tone); font-size: var(--fs-sm); font-weight: 500; }
.brief-row > a:hover { border-color: var(--line-2); box-shadow: var(--shadow); }
.brief-visual { position: relative; min-height: 8.5rem; border-radius: var(--radius-sm); background: var(--paper); border: 1px solid var(--line); overflow: hidden; display: grid; place-items: center; }
.brief-visual i { position: absolute; width: 3.6rem; height: 3.6rem; border: 1.5px solid var(--tone); border-radius: 50%; }
.brief-visual i:nth-child(1) { transform: translateX(-2.2rem); }
.brief-visual i:nth-child(2) { transform: translateX(2.2rem); }
.brief-visual i:nth-child(3) { width: 1px; height: 70%; border: 0; background: var(--line-2); }
.brief-visual span { position: absolute; left: .7rem; bottom: .5rem; right: .7rem; font-size: var(--fs-xs); color: var(--ink-3); }
.brief-visual--return i:nth-child(3) { width: 7rem; height: 3.2rem; border: 1.5px solid var(--line-2); border-top: 0; background: none; clip-path: polygon(0 0, 100% 0, 100% 80%, 20% 80%, 20% 100%, 0 70%); }
.brief-visual--buffer i:nth-child(1) { width: 9rem; height: 2.4rem; border-radius: 4px; background: linear-gradient(90deg, var(--tone) 55%, transparent 55%); }
.brief-visual--pause i:nth-child(1), .brief-visual--pause i:nth-child(2) { width: .8rem; height: 4.5rem; border: 0; border-radius: 2px; background: var(--tone); transform: translateX(-.8rem); }
.brief-visual--pause i:nth-child(2) { transform: translateX(.8rem); }
.brief-visual--timeline i:nth-child(3), .brief-visual--pattern i:nth-child(3) { width: 75%; height: 1px; }
.brief-visual--barbell i:nth-child(1), .brief-visual--barbell i:nth-child(2) { background: var(--tone); width: 3rem; height: 3rem; }
.brief-visual--network i:nth-child(3) { transform: rotate(45deg); }
.brief-visual--course i:nth-child(2) { border-style: dashed; }
.brief-visual--filter i:nth-child(1) { border-radius: 0; clip-path: polygon(0 0, 100% 0, 60% 100%, 40% 100%); background: color-mix(in srgb, var(--tone) 18%, transparent); }
.brief-visual--portable i:nth-child(1) { border-radius: 6px; }
.brief-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 1.5rem 3rem; align-items: start; }
.brief-detail > section:first-child { grid-row: span 2; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.brief-detail > section:first-child .brief-visual { min-height: 16rem; }
.brief-story p:not(.eyebrow), .brief-reason p:not(.eyebrow) { font-size: var(--fs-body); color: var(--ink-2); line-height: 1.85; }
.brief-reason { display: grid; gap: 1.25rem; }
.brief-reason aside { padding: .85rem 1rem; border-left: 2px solid var(--tone); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.brief-detail > footer { grid-column: 1 / -1; display: grid; gap: .5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.brief-detail > footer strong { color: var(--ink-3); font-size: var(--fs-xs); }
.brief-detail > footer blockquote { font-family: var(--font-serif); font-size: var(--fs-2xl); line-height: 1.35; }
@media (max-width: 760px) { .brief-detail { grid-template-columns: 1fr; } .brief-detail > section:first-child { position: static; grid-row: auto; } .brief-detail > section:first-child .brief-visual { min-height: 10rem; } }

/* Reading landing */
.cognitive-map { margin-top: 1rem; }
.map-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .5rem 3rem; align-items: end; margin-bottom: 1rem; }
.map-head .eyebrow { grid-column: 1 / -1; margin: 0; }
.map-head h2 { font-family: var(--font-serif); font-size: var(--fs-2xl); }
.map-head p:not(.eyebrow) { color: var(--ink-3); font-size: var(--fs-sm); }
.map-stage { display: grid; border-top: 1px solid var(--line); }
.map-row { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 1rem 2rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.map-label { display: flex; gap: .65rem; align-items: baseline; }
.map-label span { color: var(--tone); font: 600 var(--fs-sm) var(--font-num); }
.map-label h2 { font-size: var(--fs-lg); font-family: var(--font-serif); }
.map-books { display: flex; flex-wrap: wrap; gap: .5rem; }
.map-node { display: inline-grid; padding: .4rem .75rem; border: 1px solid var(--line-2); border-radius: var(--radius-sm); color: var(--ink); text-decoration: none; line-height: 1.35; background: transparent; }
.map-node strong { font-weight: 500; font-size: var(--fs-md); }
.map-node small { color: var(--ink-3); font-size: var(--fs-xs); }
.map-node.is-complete { background: var(--surface); border-color: var(--tone); box-shadow: inset 3px 0 0 var(--tone); }
.map-node.is-complete strong { font-weight: 600; }
.map-node:hover { border-color: var(--ink-3); color: var(--ink); }
.reading-directory, .talk-directory { margin-top: 3rem; }
.reading-directory > header, .talk-directory > header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 24rem); gap: 1rem 2rem; align-items: end; margin-bottom: 1rem; }
.reading-directory > header h2, .talk-directory > header h2 { font-family: var(--font-serif); font-size: var(--fs-2xl); }
.reading-search span { color: var(--ink-3); font-size: var(--fs-xs); }
.search-status { color: var(--ink-3); font-size: var(--fs-sm); min-height: 1.5em; }
.reading-directory ol, .talk-directory ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2.5rem; border-top: 1px solid var(--line); }
.reading-directory li a, .talk-directory li a { display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) auto; gap: .8rem; padding: .75rem 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; align-items: baseline; }
.reading-directory li a > span, .talk-directory li a > span { color: var(--ink-3); font: 500 var(--fs-xs) var(--font-num); }
.reading-directory strong, .talk-directory strong { display: block; font-weight: 600; }
.reading-directory small, .talk-directory small { color: var(--ink-3); font-size: var(--fs-xs); }
.reading-directory em, .talk-directory em { font: 500 var(--fs-xs) var(--font-num); font-style: normal; color: var(--ink-3); }
.reading-directory li a:hover strong, .talk-directory li a:hover strong { color: var(--accent-ink); }
.reading-bridge { margin-top: 3rem; }
.reading-bridge > .site-shell { padding: 1.4rem 1.5rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: .5rem 2.5rem; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.reading-bridge .eyebrow { grid-column: 1 / -1; }
.reading-bridge h2 { font-family: var(--font-serif); font-size: var(--fs-xl); grid-row: span 2; }
.reading-bridge p:not(.eyebrow) { color: var(--ink-2); font-size: var(--fs-sm); }
.reading-bridge a { margin-right: 1rem; font-size: var(--fs-sm); }
@media (max-width: 760px) {
  .map-head, .reading-directory > header, .talk-directory > header, .reading-bridge > .site-shell { grid-template-columns: 1fr; }
  .map-row { grid-template-columns: 1fr; gap: .5rem; }
  .reading-directory ol, .talk-directory ol { grid-template-columns: 1fr; }
}

/* Talks landing */
.talk-map { margin-top: 1rem; }
.talk-map > .site-shell { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.talk-map .learning-heading { grid-column: 1 / -1; padding: 1rem 1.2rem .25rem; background: var(--paper); }
.learning-heading h2 { font-family: var(--font-serif); font-size: var(--fs-xl); }
.talk-domain { padding: 1rem 1.2rem 1.1rem; background: var(--surface); }
.talk-domain header { display: grid; grid-template-columns: auto 1fr; gap: 0 .6rem; margin-bottom: .6rem; }
.talk-domain header span { color: var(--tone); font: 600 var(--fs-sm) var(--font-num); grid-row: span 2; padding-top: .15rem; }
.talk-domain header h2 { font-size: var(--fs-lg); font-family: var(--font-serif); }
.talk-domain header p { color: var(--ink-3); font-size: var(--fs-sm); }
.talk-domain > div { display: grid; gap: .1rem; }
.talk-domain > div a { display: flex; justify-content: space-between; gap: .75rem; padding: .3rem 0; border-top: 1px dashed var(--line); color: var(--ink); text-decoration: none; font-size: var(--fs-sm); }
.talk-domain > div a small { color: var(--ink-3); font-size: var(--fs-xs); text-align: right; flex: none; max-width: 45%; }
.talk-domain > div a:hover { color: var(--accent-ink); }
@media (max-width: 960px) { .talk-map > .site-shell { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .talk-map > .site-shell { grid-template-columns: 1fr; } }

/* Paths, concepts, generic sections */
.paths-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 1rem; }
.paths-list article { padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.paths-list article > p { color: var(--ink-3); font-size: var(--fs-sm); }
.paths-list h2 { font-family: var(--font-serif); font-size: var(--fs-xl); margin: .15rem 0 .75rem; }
.paths-list ol { display: grid; gap: .1rem; counter-reset: step; }
.paths-list li { display: grid; grid-template-columns: 2rem 1fr; padding: .35rem 0; border-top: 1px solid var(--line); font-size: var(--fs-md); }
.paths-list li span { color: var(--tone); font: 600 var(--fs-xs) var(--font-num); padding-top: .25rem; }
.concept-page > section { max-width: var(--text); padding-top: 1rem; border-top: 1px solid var(--line); }
.concept-page > section h2 { font-size: var(--fs-lg); margin-bottom: .6rem; }
.concept-page > section ul { display: flex; flex-wrap: wrap; gap: .5rem; }
.concept-page > section a { display: inline-block; padding: .3rem .75rem; border: 1px solid var(--line-2); border-radius: 999px; text-decoration: none; color: var(--ink); font-size: var(--fs-sm); }
.concept-page > section a:hover { border-color: var(--tone); }
.section-page > section, .not-found { max-width: var(--text); }
.section-page .empty-state, .section-page .feature-line, .section-page .method-sequence { margin-top: 1.25rem; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.empty-state p:not(.kicker) { color: var(--ink-2); }
.feature-line { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: .5rem 2rem; max-width: none !important; }
.feature-line h2, .method-sequence h2 { font-family: var(--font-serif); font-size: var(--fs-xl); }
.feature-line p:not(.kicker) { color: var(--ink-2); margin-bottom: .5rem; }
.method-sequence { max-width: none !important; }
.method-sequence ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: .75rem 1.5rem; margin-top: .9rem; }
.method-sequence li { display: grid; gap: .15rem; }
.method-sequence li span { color: var(--tone); font: 600 var(--fs-xs) var(--font-num); }
.method-sequence li p { color: var(--ink-2); font-size: var(--fs-sm); }
.not-found { padding-bottom: 3rem; }
.not-found .quiet-link { margin-top: 1.25rem; }

/* ---------- 8. Book & talk detail ---------- */
.book-hero, .learning-detail-hero { display: grid; gap: .2rem; max-width: none; }
.book-hero h1, .learning-detail-hero h1 { font-family: var(--font-serif); font-size: var(--fs-3xl); line-height: 1.25; }
.book-author, .speaker { color: var(--ink-2); font-size: var(--fs-md); margin-bottom: .6rem; }
.book-deck, .learning-deck { font-family: var(--font-serif); font-size: clamp(1.15rem, 1rem + .5vw, 1.4rem); line-height: 1.65; color: var(--ink); max-width: 36em; }
.layer-nav { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.layer-nav a, .layer-nav button { display: inline-flex; align-items: center; min-height: 32px; padding: .2rem .8rem !important; border: 1px solid var(--line-2) !important; border-radius: 999px; background: var(--surface) !important; color: var(--ink) !important; text-decoration: none; font-size: var(--fs-sm) !important; }
.layer-nav a:hover, .layer-nav button:hover { border-color: var(--tone) !important; }

.executive-view { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 22rem); gap: 1.5rem clamp(1.5rem, 4vw, 3.5rem); padding: 1.4rem 0 1.6rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.executive-main h2 { font-family: var(--font-serif); font-size: var(--fs-2xl); line-height: 1.35; margin-bottom: .6rem; max-width: 24em; }
.judgement { color: var(--ink-2); font-size: var(--fs-body); max-width: var(--text); margin-bottom: 1rem; }
.mechanism-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: .5rem; counter-reset: m; }
.mechanism-grid > div { display: grid; grid-template-columns: 1.75rem 1fr; gap: .4rem; padding: .7rem .8rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.mechanism-grid span { color: var(--tone); font: 600 var(--fs-xs) var(--font-num); padding-top: .2rem; }
.mechanism-grid strong { font-weight: 500; font-size: var(--fs-md); line-height: 1.5; }
.knowledge-rail { display: grid; align-content: start; gap: .4rem; padding: 1rem 1.1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); font-size: var(--fs-sm); }
.knowledge-rail .research-index { margin: .6rem 0 0; }
.knowledge-rail .research-index:first-child { margin-top: 0; }
.knowledge-rail h3 { font-size: var(--fs-md); }
.knowledge-rail p:not(.research-index) { color: var(--ink-2); }
.knowledge-rail > a { display: block; padding: .3rem 0; border-top: 1px dashed var(--line); line-height: 1.45; }
.knowledge-rail .comment-actions { margin-top: .4rem; }
.section-jump { position: sticky; top: var(--header-h); z-index: 20; display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none; padding: .55rem 0; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.section-jump::-webkit-scrollbar { display: none; }
.section-jump a { flex: none; padding: .3rem .75rem; border-radius: 999px; color: var(--ink-2); text-decoration: none; font-size: var(--fs-sm); }
.section-jump a:hover { background: var(--surface-2); color: var(--ink); }
.section-jump a[aria-current] { background: var(--ink); color: var(--paper); }

.book-body, .learning-body { display: grid; }
.book-section, .learning-section { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; padding: clamp(1.5rem, 3.5vw, 2.4rem) 0; border-bottom: 1px solid var(--line); }
main > .book-section { width: min(100% - 2 * var(--gutter), var(--page)); }
.book-section > div, .learning-section > *:not(.comment-inline) { max-width: 48rem; }
.book-section .section-no { display: none; }
.book-section h2, .learning-section h2 { font-family: var(--font-serif); font-size: var(--fs-xl); line-height: 1.4; margin-bottom: .75rem; }
.book-section h3, .learning-section h3 { font-size: var(--fs-md); margin: 1.1rem 0 .4rem; }
.book-section p:not(.kicker):not(.cs-claim):not(.cs-hint), .learning-section > p:not(.section-label), .talk-analysis { font-size: var(--fs-body); line-height: 1.9; color: var(--ink-2); margin-bottom: .8rem; max-width: var(--text); }
.book-section ul:not([class]), .book-section ol:not([class]), .learning-section ol:not([class]), .learning-section ul:not([class]) { display: grid; gap: .35rem; margin: .5rem 0 1rem; counter-reset: li; }
.book-section ol:not([class]) > li, .learning-section ol:not([class]) > li { counter-increment: li; display: grid; grid-template-columns: 1.75rem 1fr; }
.book-section ol:not([class]) > li::before, .learning-section ol:not([class]) > li::before { content: counter(li, decimal-leading-zero); color: var(--tone); font: 600 var(--fs-xs) var(--font-num); padding-top: .3rem; }
.book-section ul:not([class]) > li, .learning-section ul:not([class]) > li { padding-left: 1rem; position: relative; }
.book-section ul:not([class]) > li::before, .learning-section ul:not([class]) > li::before { content: ""; position: absolute; left: 0; top: .75em; width: 5px; height: 5px; border-radius: 50%; background: var(--line-2); }
.book-section li a[data-relation-link] { display: inline-flex; gap: .5rem; align-items: baseline; }
.book-section li a small { color: var(--ink-3); }
[data-reflection-answer], [data-recall-answer] { display: block; margin-top: .75rem; padding: .8rem 1rem; background: var(--accent-soft); border-radius: var(--radius-sm); color: var(--ink) !important; }
.reflection button, .recall button { margin: .25rem 0 .5rem; }
.reflection details { margin-top: 1rem; }

.visual-flow, .quick-visual { display: flex; flex-wrap: wrap; align-items: stretch; gap: .4rem; margin: 1rem 0; }
.visual-flow > i, .quick-visual > i { align-self: center; font-style: normal; color: var(--ink-3); }
.visual-node { display: grid; gap: .2rem; text-align: left; flex: 1 1 150px; min-width: 0; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); }
.visual-node span { color: var(--tone); font: 600 var(--fs-xs) var(--font-num); }
.visual-node strong { font-weight: 500; font-size: var(--fs-sm); line-height: 1.45; }
.visual-node small { color: var(--ink-2); font-size: var(--fs-xs); line-height: 1.5; }
.visual-node[aria-expanded="true"] { border-color: var(--tone); background: var(--paper); }
.visual-node:hover { border-color: var(--line-2); }

.cm-flow, .logic-flow, .tl-list { display: grid; gap: 0; margin: .5rem 0 1rem; border-left: 2px solid var(--line); }
.cm-node, .logic-flow > div, .tl-list > li { display: grid; grid-template-columns: 2.25rem 1fr; gap: .5rem; padding: .45rem 0 .45rem .9rem; position: relative; }
.cm-node::before, .logic-flow > div::before, .tl-list > li::before { content: ""; position: absolute; left: -6px; top: .95rem; width: 10px; height: 10px; border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 2px var(--tone); }
.cm-num, .logic-flow span, .tl-list span { color: var(--tone); font: 600 var(--fs-xs) var(--font-num); padding-top: .35rem; }
.cm-node p, .logic-flow p, .tl-list p { margin: 0 !important; color: var(--ink) !important; }
.tl-list strong { margin-right: .4rem; }
.cm-note { padding: .6rem .85rem; border-left: 2px solid var(--tone); background: var(--surface); color: var(--ink) !important; font-size: var(--fs-md) !important; }
.dg-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.dg-col { padding: .9rem 1rem; background: var(--surface); }
.dg-col h3 { margin: 0 0 .35rem; font-size: var(--fs-sm); color: var(--ink-3); }
.dg-col p { font-size: var(--fs-md) !important; line-height: 1.75 !important; margin: 0 !important; }
.book-section > div:has(.dg-cols) { max-width: none; }
.bi-grid { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: .4rem 1rem; font-size: var(--fs-md); }
.bi-grid dt { color: var(--ink-3); font-size: var(--fs-sm); }
.bi-grid dd { margin: 0; }
.claim-sources .cs-row { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: .25rem 1.5rem; padding: .75rem 0; border-top: 1px solid var(--line); }
.book-section > div:has(.cs-row) { max-width: none; }
.cs-claim { font-weight: 600; font-size: var(--fs-md); }
.cs-refs { display: grid; gap: .35rem; font-size: var(--fs-sm); }
.cs-loc { color: var(--ink-3); }
.cs-note { display: block; color: var(--ink-2); font-size: var(--fs-xs); line-height: 1.6; }
.key-quotes .pull-quote { margin: .5rem 0 1rem; padding-left: 1rem; border-left: 3px solid var(--tone); font-family: var(--font-serif); font-size: var(--fs-xl); line-height: 1.5; }
.candidate-list { display: grid; gap: .4rem; }
.candidate-list li { display: flex; gap: .6rem; align-items: baseline; }
.candidate-list span { flex: none; padding: 0 .45rem; border-radius: 4px; background: var(--surface-2); color: var(--ink-3); font-size: var(--fs-xs); }
.model-list { display: flex; flex-wrap: wrap; gap: .4rem; }
.model-details details { border-top: 1px solid var(--line); }
.model-body dl { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: .35rem 1rem; font-size: var(--fs-sm); }
.model-body dt { color: var(--ink-3); }
.model-body dd { margin: 0; color: var(--ink-2); }
.revision-section dl, .revision dl { display: grid; grid-template-columns: 4rem 1fr; gap: .3rem 1rem; font-size: var(--fs-md); color: var(--ink-2); }
.revision-section dt, .revision dt { font: 600 var(--fs-sm) var(--font-num); color: var(--ink); }
.book-end { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding: 1.25rem 0; font-size: var(--fs-sm); }
.idea-list { display: grid; gap: .5rem; margin: .5rem 0; counter-reset: idea; }
.idea-list li { counter-increment: idea; display: grid; grid-template-columns: 1.75rem 1fr auto; gap: .5rem; font-size: var(--fs-body); line-height: 1.8; color: var(--ink-2); }
.idea-list li::before { content: counter(idea, decimal-leading-zero); color: var(--tone); font: 600 var(--fs-xs) var(--font-num); padding-top: .4rem; }
.note-marker { width: 24px; height: 24px; border: 1px solid var(--line-2); border-radius: 50%; background: var(--surface); color: var(--ink-3); font-size: 9px; line-height: 1; }
.note-marker:hover { color: var(--accent); border-color: var(--accent); }
.concept-links { display: flex; flex-wrap: wrap; gap: .4rem; }
.concept-links a { padding: .25rem .7rem; border: 1px solid var(--line-2); border-radius: 999px; color: var(--ink); text-decoration: none; font-size: var(--fs-sm); }
.concept-links a:hover { border-color: var(--tone); }
.source-layer { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) !important; gap: .5rem 2rem !important; }
.source-layer > div { max-width: none !important; }
.source-layer a { display: inline-flex; margin: 0 .75rem .5rem 0; padding: .45rem .9rem; border-radius: 999px; background: var(--ink); color: var(--paper); text-decoration: none; font-size: var(--fs-sm); }
.source-layer a:hover { background: var(--accent-ink); color: #fff; }
.source-layer p { font-size: var(--fs-xs) !important; color: var(--ink-3) !important; }
.split > div { max-width: var(--text); }
@media (max-width: 560px) { .notes-dock { font-size: var(--fs-xs) !important; min-height: 30px !important; } }
.notes-dock { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 25; box-shadow: var(--shadow); background: var(--ink) !important; color: var(--paper) !important; border-color: var(--ink) !important; }
.learning-dialog .quick-visual { flex-direction: column; }
.learning-dialog .quick-visual > i { transform: rotate(90deg); align-self: flex-start; margin-left: 1rem; }
@media (max-width: 860px) {
  .executive-view { grid-template-columns: 1fr; }
  .dg-cols { grid-template-columns: 1fr; }
  .claim-sources .cs-row { grid-template-columns: 1fr; }
  .source-layer { grid-template-columns: 1fr !important; }
  .visual-flow > i { display: none; }
}

/* ---------- 9. Life ---------- */
.life-page, .chapter-page { padding-bottom: 1rem; }
.life-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, 1fr); gap: 1.5rem 3rem; align-items: start; }
.life-actions { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; margin-top: 1.25rem; }
.method-card { padding: 1rem 1.2rem; border: 1px solid var(--line); border-left: 3px solid var(--tone); border-radius: var(--radius); background: var(--surface); }
.method-card > span { color: var(--ink-3); font-size: var(--fs-xs); font-weight: 600; }
.method-card ol { counter-reset: s; display: grid; gap: .25rem; margin-top: .4rem; }
.method-card li { counter-increment: s; display: grid; grid-template-columns: 1.5rem 1fr; font-size: var(--fs-md); }
.method-card li::before { content: counter(s); color: var(--tone); font: 600 var(--fs-sm) var(--font-num); }
.qa-panel, .life-section, .source-note { margin-top: 2.5rem; }
.section-heading { margin-bottom: 1rem; }
.section-heading h2, .source-note h2 { font-family: var(--font-serif); font-size: var(--fs-2xl); }
.section-heading p:not(.eyebrow) { color: var(--ink-3); font-size: var(--fs-sm); margin-top: .3rem; }
.qa-panel { padding: 1.3rem 1.4rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.qa-form { display: grid; gap: .6rem; }
.qa-input-row { display: flex; gap: .5rem; }
.qa-input-row input { flex: 1; }
.question-examples { display: flex; flex-wrap: wrap; gap: .4rem; }
.question-examples button { font-size: var(--fs-xs) !important; min-height: 28px !important; background: var(--paper) !important; }
.qa-note { margin-top: .75rem; }
.qa-results { display: grid; gap: .6rem; margin-top: .75rem; }
.qa-results > * { padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); }
.qa-results a { font-weight: 600; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; }
.faq-grid details p { color: var(--ink-2); font-size: var(--fs-md); }
.chapter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.chapter-card { display: grid; grid-template-columns: 2rem 1fr auto; gap: .6rem; align-items: baseline; height: 100%; padding: .75rem .9rem; background: var(--surface); color: var(--ink); text-decoration: none; }
.chapter-number { color: var(--tone); font: 600 var(--fs-xs) var(--font-num); }
.chapter-card strong { font-weight: 500; font-size: var(--fs-md); line-height: 1.45; }
.chapter-card > span:last-child { color: var(--ink-3); font: 500 var(--fs-xs) var(--font-num); white-space: nowrap; }
.chapter-card:hover { background: var(--paper); }
.chapter-card:hover strong { color: var(--accent-ink); }
.source-note { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1rem 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.source-note p { color: var(--ink-2); font-size: var(--fs-sm); margin-bottom: .4rem; }
.chapter-page { display: grid; grid-template-columns: minmax(200px, 16rem) minmax(0, 1fr); gap: 0 clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.chapter-page > .lang-note, .chapter-hero, .chapter-pager { grid-column: 1 / -1; }
.chapter-hero h1 { font-family: var(--font-serif); font-size: var(--fs-3xl); line-height: 1.3; margin-bottom: .6rem; }
.chapter-hero > p:not(.eyebrow) { color: var(--ink-2); font-size: var(--fs-body); max-width: var(--text); }
.chapter-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: .75rem; color: var(--ink-3); font-size: var(--fs-sm); }
.entry-toc { position: sticky; top: calc(var(--header-h) + 1rem); max-height: calc(100vh - var(--header-h) - 2rem); overflow: auto; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-size: var(--fs-sm); }
.entry-toc h2 { font-size: var(--fs-xs); color: var(--ink-3); margin-bottom: .4rem; }
.entry-toc ol { display: grid; gap: .1rem; counter-reset: t; }
.entry-toc li { counter-increment: t; display: grid; grid-template-columns: 1.6rem 1fr; line-height: 1.45; padding: .2rem 0; }
.entry-toc li::before { content: counter(t); color: var(--ink-3); font: 500 var(--fs-xs) var(--font-num); padding-top: .1rem; }
.entry-toc a { color: var(--ink-2); text-decoration: none; }
.entry-toc a:hover { color: var(--accent-ink); }
.decision-list { display: grid; min-width: 0; }
.decision-entry, .entry-detail dd, .cs-refs, .knowledge-rail { min-width: 0; overflow-wrap: anywhere; }
.decision-entry table { display: block; max-width: 100%; overflow-x: auto; }
.decision-entry { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.decision-entry:first-child { border-top: 0; padding-top: 0; }
.decision-entry header h2 { font-family: var(--font-serif); font-size: var(--fs-xl); line-height: 1.4; margin-bottom: .5rem; }
.entry-index { margin-bottom: .3rem !important; font-size: var(--fs-xs) !important; }
.entry-tags { display: flex; flex-wrap: wrap; gap: .3rem; margin-bottom: .8rem; }
.entry-tags span { padding: .05rem .5rem; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); color: var(--ink-2); font-size: var(--fs-xs); }
.plain-answer { padding: .8rem 1rem; border-left: 3px solid var(--tone); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-bottom: .8rem; }
.plain-answer h3 { font-size: var(--fs-xs); color: var(--ink-3); margin-bottom: .2rem; }
.plain-answer p { font-size: var(--fs-body); line-height: 1.8; }
.entry-detail { display: grid; gap: .5rem; }
.entry-detail > div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; padding: .35rem 0; border-top: 1px dashed var(--line); }
.entry-detail dt { color: var(--ink-3); font-size: var(--fs-sm); padding-top: .1rem; }
.entry-detail dd { margin: 0; color: var(--ink-2); font-size: var(--fs-md); line-height: 1.8; }
.entry-detail dd strong { color: var(--ink); }
.back-top { display: inline-block; margin-top: .6rem; color: var(--ink-3); font-size: var(--fs-xs); }
.chapter-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: var(--fs-sm); }
.chapter-pager a[rel="next"] { text-align: right; }
.urgent-dialog { border-color: var(--accent); }
.life-dialog dl { display: grid; grid-template-columns: 4rem 1fr; gap: .4rem 1rem; }
.life-dialog dt { font-weight: 600; }
.life-dialog dd { margin: 0; color: var(--ink-2); }
@media (max-width: 860px) {
  .life-hero, .source-note { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .chapter-page { grid-template-columns: minmax(0, 1fr); }
  .entry-toc { position: static; max-height: none; margin-bottom: 1.5rem; }
  .entry-toc ol { max-height: 14rem; overflow: auto; }
}
@media (max-width: 560px) {
  .qa-input-row { flex-direction: column; }
  .entry-detail > div { grid-template-columns: 1fr; gap: .1rem; }
  .chapter-pager { grid-template-columns: 1fr; }
  .chapter-pager a[rel="next"] { text-align: left; }
}

/* ---------- 10. Motion ---------- */
.v7-reveal { opacity: 0; transform: translateY(10px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.v7-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .hourglass__grain { display: none; }
  .flip-unit.is-changing { animation: none; }
  .v7-reveal { opacity: 1; transform: none; }
  html[data-lang="en"]:not([data-i18n-ready]) body { animation: none; opacity: 1; }
}

/* ---------- 11. Print ---------- */
@media print {
  .site-header, .site-footer, .section-jump, .local-stats, .comment-trigger, .notes-dock, .lang-toggle, .time-card__actions { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}

/* 未开放的入口：与链接同排版，但不可点击、无悬停反馈 */
.link-list__pending { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); align-items: baseline; color: var(--ink-3); cursor: default; }
.link-list__pending span::after { content: ""; display: inline-block; width: .4rem; height: .4rem; margin-left: .45rem; border: 1px solid currentColor; border-radius: 50%; vertical-align: .1em; }
.link-list__pending small { font-size: var(--fs-xs); text-align: right; }
.recall-list { margin: .75rem 0 0; padding-left: 1.25rem; display: grid; gap: .3rem; }