:root {
  --paper: #fbfaf6;
  --paper-deep: #f3ecdc;
  --ink: #183128;
  --muted: #66736c;
  --line: #dfd4bd;
  --green: #205d49;
  --green-dark: #123f33;
  --rust: #b44836;
  --gold: #b78638;
  --shadow: 0 18px 45px rgba(41, 53, 44, .1);
  --reader-size: 1.18rem;
  --reader-line: 2.05;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; }
button, input { font: inherit; }

.guji-page {
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  line-height: 1.75;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .65rem 1rem;
  color: #fff;
  background: var(--green-dark);
  border-radius: .5rem;
}
.skip-link:focus { top: 1rem; }

.guji-container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.guji-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(42, 76, 62, .15); background: rgba(251, 250, 246, .96); backdrop-filter: blur(14px); }
.guji-header-inner { width: min(1180px, calc(100% - 40px)); min-height: 78px; margin: 0 auto; display: flex; align-items: center; gap: 2rem; }
.guji-brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; margin-right: auto; }
.guji-brand > span:first-child { display: grid; place-items: center; width: 46px; height: 52px; color: #fff8e8; background: var(--rust); border-radius: 8px 8px 12px 12px; font: 700 1.55rem KaiTi, serif; box-shadow: inset 0 0 0 2px rgba(255,255,255,.18); }
.guji-brand strong, .guji-brand small { display: block; }
.guji-brand strong { font-size: 1.1rem; letter-spacing: .04em; }
.guji-brand small { color: var(--muted); font-size: .76rem; letter-spacing: .12em; }
.guji-nav { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.8rem); }
.guji-nav a { position: relative; padding: .7rem .05rem; color: #344a41; text-decoration: none; white-space: nowrap; }
.guji-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: .35rem; height: 2px; background: var(--rust); transform: scaleX(0); transition: transform .2s ease; }
.guji-nav a:hover::after, .guji-nav a:focus-visible::after, .guji-nav a.active::after { transform: scaleX(1); }
.guji-menu-button { display: none; padding: .55rem .85rem; border: 1px solid var(--line); border-radius: .6rem; color: var(--ink); background: #fff; }

.guji-breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; padding: 1rem 0 0; color: var(--muted); font-size: .88rem; }
.guji-breadcrumb a { color: var(--green); }

.guji-hero { overflow: hidden; padding: clamp(3.8rem, 7vw, 6.2rem) 0; background: radial-gradient(circle at 78% 40%, rgba(183,134,56,.16), transparent 26%), linear-gradient(135deg, #fbfaf6 55%, #f0e6d3); }
.guji-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: center; gap: clamp(2rem, 7vw, 7rem); }
.guji-eyebrow { margin: 0 0 .65rem; color: var(--rust); font-weight: 700; letter-spacing: .16em; }
.guji-hero h1, .guji-book-hero h1, .guji-catalog-hero h1, .reader-heading h1 { margin: 0; font-family: KaiTi, STKaiti, serif; font-weight: 700; line-height: 1.18; }
.guji-hero h1 { font-size: clamp(3rem, 6vw, 5.4rem); letter-spacing: .08em; }
.guji-lead { max-width: 760px; margin: 1.35rem 0 0; color: #596a63; font-size: clamp(1.02rem, 1.8vw, 1.24rem); }
.guji-hero-seal { justify-self: center; display: grid; grid-template-columns: repeat(2, 96px); gap: 12px; transform: rotate(-2deg); }
.guji-hero-seal span { display: grid; place-items: center; aspect-ratio: 1; border: 1px solid rgba(180,72,54,.45); color: var(--rust); background: rgba(255,255,255,.7); font: 700 3.2rem KaiTi, serif; box-shadow: 0 10px 25px rgba(80, 53, 33, .08); }

.classic-search { max-width: 640px; margin-top: 2rem; }
.classic-search label { display: block; margin-bottom: .5rem; font-weight: 700; }
.classic-search > div { display: flex; padding: .35rem; border: 1px solid var(--line); border-radius: .8rem; background: #fff; box-shadow: 0 10px 30px rgba(40, 50, 45, .06); }
.classic-search input { min-width: 0; flex: 1; padding: .7rem .85rem; border: 0; outline: 0; color: var(--ink); background: transparent; }
.classic-search button { padding: .65rem 1.15rem; border: 0; border-radius: .55rem; color: #fff; background: var(--green); cursor: pointer; }
.classic-search > p { margin: .45rem 0 0; color: var(--muted); font-size: .82rem; }

.guji-section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.guji-section-muted { background: var(--paper-deep); }
.guji-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.guji-section-heading h2, .guji-explainer h2, .source-panel h2 { margin: 0; font: 700 clamp(2rem, 4vw, 3.35rem)/1.2 KaiTi, serif; }
.guji-section-heading > p { max-width: 430px; color: var(--muted); }

.classic-overview { display: grid; grid-template-columns: repeat(3, auto); overflow: hidden; border: 1px solid var(--line); border-radius: .85rem; background: rgba(255,255,255,.72); }
.classic-overview span { min-width: 104px; padding: .65rem .9rem; color: var(--muted); text-align: center; font-size: .78rem; }
.classic-overview span + span { border-left: 1px solid var(--line); }
.classic-overview strong { display: block; color: var(--ink); font: 700 1.2rem/1.1 Georgia, serif; }

.classic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.35rem; }
.classic-card { position: relative; min-width: 0; min-height: 100%; display: flex; flex-direction: column; padding: 1.7rem 1.7rem 1.45rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1.1rem; background: rgba(255,255,255,.84); box-shadow: 0 16px 38px rgba(41, 53, 44, .08); transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease; }
.classic-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--green); }
.classic-card-2::before { background: var(--rust); }
.classic-card-3::before { background: var(--gold); }
.classic-card-4::before { background: #465a4f; }
.classic-card-5::before { background: #435c68; }
.classic-card:hover, .classic-card:focus-within { transform: translateY(-5px); border-color: rgba(32,93,73,.4); box-shadow: 0 24px 48px rgba(41, 53, 44, .13); }
.classic-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.classic-card-mark { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; color: #fff; background: var(--green); font: 700 1.45rem KaiTi, serif; box-shadow: 0 8px 18px rgba(32,93,73,.18); }
.classic-card-2 .classic-card-mark { background: var(--rust); box-shadow-color: rgba(180,72,54,.18); }
.classic-card-3 .classic-card-mark { background: var(--gold); box-shadow-color: rgba(183,134,56,.2); }
.classic-card-4 .classic-card-mark { background: #465a4f; box-shadow-color: rgba(70,90,79,.2); }
.classic-card-5 .classic-card-mark { background: #435c68; box-shadow-color: rgba(67,92,104,.2); }
.classic-card-number { color: #d8cfbd; font: 700 1.15rem/1 Georgia, serif; letter-spacing: .08em; }
.classic-card-copy { flex: 1; }
.classic-card-kicker { margin: 0; color: var(--muted); font-size: .8rem; letter-spacing: .12em; }
.classic-card h2 { margin: .2rem 0 .65rem; font: 700 2rem/1.25 KaiTi, serif; }
.classic-card-copy > p:last-child { display: -webkit-box; min-height: 6.3em; margin: 0; overflow: hidden; color: #56665f; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.classic-card-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 1.25rem 0; padding: .85rem 0; border-block: 1px solid var(--line); }
.classic-card-metrics div { min-width: 0; padding: 0 .55rem; text-align: center; }
.classic-card-metrics div + div { border-left: 1px solid var(--line); }
.classic-card-metrics dt { color: var(--muted); font-size: .72rem; white-space: nowrap; }
.classic-card-metrics dd { margin: .18rem 0 0; color: var(--ink); font-size: .84rem; white-space: nowrap; }
.classic-card-metrics strong { font: 700 1.1rem/1 Georgia, serif; }
.guji-primary-link, .volume-card a { display: inline-flex; align-items: center; gap: .8rem; color: var(--green); font-weight: 700; }
.classic-card .guji-primary-link { justify-content: space-between; margin-top: auto; padding-top: .1rem; text-decoration: none; }
.classic-link-arrow { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; background: var(--green); transition: transform .2s ease; }
.classic-card-2 .classic-link-arrow { background: var(--rust); }
.classic-card-3 .classic-link-arrow { background: var(--gold); }
.classic-card-4 .classic-link-arrow { background: #465a4f; }
.classic-card-5 .classic-link-arrow { background: #435c68; }
.classic-card .guji-primary-link:hover .classic-link-arrow, .classic-card .guji-primary-link:focus-visible .classic-link-arrow { transform: translateX(3px); }
.classic-catalog-note { margin: 1.2rem 0 0; color: var(--muted); text-align: center; font-size: .86rem; }
.classic-empty { padding: 1.5rem; border: 1px dashed var(--line); text-align: center; }

.guji-explainer { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; }
.guji-explainer ol { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.guji-explainer li { display: flex; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid #d8c9ab; }
.guji-explainer li > span { color: var(--rust); font-weight: 700; }
.guji-explainer p { margin: .25rem 0 0; color: var(--muted); }

.classic-notice { padding: 1.45rem 1.6rem; border-left: 4px solid var(--gold); background: #fff9e9; color: #5b594c; }
.classic-notice strong { color: #674f1d; }
.classic-notice p { margin: .35rem 0 0; }

.guji-book-hero, .guji-catalog-hero, .reader-heading { padding: clamp(3.5rem, 7vw, 6rem) 0; background: linear-gradient(145deg, #f5eddd, #fbfaf6 58%); }
.guji-book-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 3rem; align-items: start; }
.guji-book-hero h1, .guji-catalog-hero h1, .reader-heading h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.guji-status { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.guji-status span { padding: .42rem .8rem; border: 1px solid var(--line); border-radius: 999px; color: var(--green); background: rgba(255,255,255,.7); }
.guji-source-card { padding: 1.7rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.72); box-shadow: var(--shadow); }
.guji-source-card > span { color: var(--rust); font-weight: 700; }
.guji-source-card a { color: var(--green); font-weight: 700; }

.volume-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.volume-card { padding: 1.6rem; border: 1px solid var(--line); border-radius: .9rem; background: #fff; }
.volume-card > p:first-child { margin: 0; color: var(--rust); font-size: .84rem; }
.volume-card h2 { margin: .35rem 0; font: 700 2rem KaiTi, serif; }
.volume-card > p { color: var(--muted); }
.source-panel { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.source-panel > div { max-width: 790px; }
.source-panel > a { flex: 0 0 auto; padding: .7rem 1rem; border: 1px solid var(--green); border-radius: .5rem; color: var(--green); }

.book-guide-section { padding-bottom: 0; }
.book-guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.book-guide-card { min-width: 0; padding: 1.5rem; border: 1px solid var(--line); border-radius: .9rem; background: #fff; box-shadow: 0 12px 32px rgba(41,53,44,.06); }
.book-guide-card > span { color: var(--rust); font: 700 .85rem Georgia, serif; letter-spacing: .08em; }
.book-guide-card h3 { margin: .55rem 0 .65rem; color: var(--green-dark); font: 700 1.5rem/1.35 KaiTi, STKaiti, serif; }
.book-guide-card p { margin: 0; color: var(--muted); line-height: 1.85; }

.catalog-boundary { max-width: 800px; margin: 1.3rem 0 0; padding: 1rem 1.15rem; border-left: 3px solid var(--rust); background: rgba(255,255,255,.65); }
.guji-catalog-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 2rem; align-items: start; }
.catalog-aside { position: sticky; top: 110px; padding: 1.15rem; border: 1px solid var(--line); border-radius: .8rem; background: #fff; }
.catalog-aside label { display: block; margin-bottom: .45rem; font-weight: 700; }
.catalog-aside input { width: 100%; padding: .7rem .75rem; border: 1px solid var(--line); border-radius: .5rem; }
.catalog-aside p { color: var(--muted); font-size: .85rem; }
.catalog-aside a { color: var(--green); font-weight: 700; }
.catalog-meta { display: flex; gap: .75rem; margin-bottom: 1rem; color: var(--muted); }
.catalog-meta span { padding: .35rem .65rem; border-radius: 999px; background: var(--paper-deep); }
.classic-toc { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 0; padding: 0; list-style: none; }
.classic-toc li { display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: center; gap: .75rem; min-height: 76px; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .7rem; background: #fff; }
.toc-number { color: #a08e6f; font-variant-numeric: tabular-nums; }
.classic-toc li > div { display: flex; align-items: center; justify-content: space-between; gap: .75rem; min-width: 0; }
.classic-toc a { color: var(--green); font-weight: 700; }
.toc-status { flex: 0 0 auto; padding: .2rem .45rem; border-radius: .3rem; color: #857762; background: #f3eee3; font-size: .74rem; }
.toc-status.published { color: #fff; background: var(--green); }
.catalog-empty { padding: 1.5rem; border: 1px dashed var(--line); text-align: center; }

.reader-heading-grid { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.reader-tools { display: grid; justify-items: end; gap: .35rem; }
.classic-settings { display: flex; flex-wrap: wrap; gap: .45rem; }
.classic-settings button { padding: .55rem .75rem; border: 1px solid var(--line); border-radius: .55rem; color: var(--ink); background: #fff; cursor: pointer; }
.classic-settings button:hover, .classic-settings button:focus-visible { border-color: var(--green); color: var(--green); }
.reader-action-status { min-height: 1.35em; margin: 0; color: var(--green); font-size: .8rem; }
.reader-wrap { width: min(880px, calc(100% - 40px)); margin: 0 auto; padding: 3rem 0 6rem; }
.classic-reader { padding: clamp(1.4rem, 4vw, 3.4rem); border: 1px solid var(--line); border-radius: .9rem; background: #fff; box-shadow: var(--shadow); }
.classic-reader > header { display: flex; align-items: start; justify-content: space-between; gap: 1.5rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); }
.classic-reader dl { display: grid; gap: .45rem; margin: 0; }
.classic-reader dl div { display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: .8rem; }
.classic-reader dt { color: var(--muted); }
.classic-reader dd { margin: 0; }
.classic-reader > header a { flex: 0 0 auto; color: var(--green); }
.reader-text { padding: 2rem 0; font-size: var(--reader-size); line-height: var(--reader-line); }
.reader-text p { position: relative; margin: 0 0 1.15em; text-align: justify; text-justify: inter-ideograph; }
.paragraph-anchor { position: absolute; left: -1.5rem; color: transparent; text-decoration: none; }
.reader-text p:hover .paragraph-anchor, .paragraph-anchor:focus { color: var(--gold); }
.classic-reader > footer { padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.classic-navigation { display: grid; grid-template-columns: 1fr auto 1fr; gap: .8rem; margin: 1.2rem 0; }
.classic-navigation > a { display: flex; flex-direction: column; padding: .8rem; border: 1px solid var(--line); border-radius: .6rem; text-decoration: none; background: #fff; }
.classic-navigation > a:last-child { text-align: right; }
.classic-navigation .back-toc { justify-content: center; color: var(--green); }
.classic-navigation span { color: var(--muted); font-size: .8rem; }
.reader-notice { margin-top: 2rem; }

.herb-profile-hero { padding: clamp(3.8rem, 7vw, 6.5rem) 0; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 82% 18%, rgba(185,137,66,.14), transparent 28%), linear-gradient(135deg, #fbfaf5, #eee6d6); }
.herb-profile-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(2rem, 7vw, 6rem); align-items: end; }
.herb-profile-hero h1 { margin: .35rem 0 1rem; color: var(--green-dark); font: 700 clamp(3rem, 7vw, 5.6rem)/1.08 KaiTi, STKaiti, serif; }
.herb-profile-facts { display: grid; margin: 0; border: 1px solid rgba(35,91,70,.18); border-radius: .8rem; background: rgba(255,255,255,.72); box-shadow: var(--shadow); }
.herb-profile-facts div { display: grid; grid-template-columns: 5.5rem 1fr; gap: .8rem; padding: .85rem 1rem; border-bottom: 1px solid var(--line); }
.herb-profile-facts div:last-child { border-bottom: 0; }
.herb-profile-facts dt { color: var(--muted); }
.herb-profile-facts dd { margin: 0; color: var(--green-dark); font-weight: 700; }
.herb-profile-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.herb-profile-main { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: 1rem; background: #fff; box-shadow: var(--shadow); }
.herb-profile-main h2, .herb-profile-side h2 { margin: 0 0 1rem; color: var(--green-dark); font: 700 1.8rem/1.3 KaiTi, STKaiti, serif; }
.herb-profile-main blockquote { margin: 1.5rem 0; padding: 1.5rem 1.6rem; border: 0; border-left: 4px solid var(--rust); color: #263c32; background: var(--paper-deep); font: 700 clamp(1.15rem, 2vw, 1.35rem)/2 KaiTi, STKaiti, serif; }
.herb-transcription-note, .herb-empty-note { color: var(--muted); font-size: .9rem; line-height: 1.8; }
.herb-index-summary { margin: 0 0 1.6rem; color: #4c5c54; font-size: 1.03rem; line-height: 1.9; }
.herb-record-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border: 1px solid var(--line); border-radius: .8rem; overflow: hidden; }
.herb-record-grid div { min-width: 0; padding: 1rem 1.1rem; background: #fcfaf4; }
.herb-record-grid div:nth-child(odd) { border-right: 1px solid var(--line); }
.herb-record-grid div:nth-child(n + 3) { border-top: 1px solid var(--line); }
.herb-record-grid dt { color: var(--muted); font-size: .8rem; }
.herb-record-grid dd { margin: .25rem 0 0; overflow-wrap: anywhere; color: var(--green-dark); font-weight: 700; }
.herb-reading { margin-top: 2.2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.herb-reading ul { display: grid; gap: .8rem; margin: 0; padding-left: 1.2rem; color: #4c5c54; line-height: 1.85; }
.herb-profile-side { position: sticky; top: 110px; display: grid; gap: 1rem; }
.herb-profile-side section { padding: 1.35rem; border: 1px solid var(--line); border-radius: .8rem; background: #fff; }
.herb-profile-side section > p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.75; }
.herb-alias-list { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.herb-alias-list li { padding: .4rem .7rem; border: 1px solid #d8c9ae; border-radius: 999px; color: var(--green); background: #fbf7ee; }
.herb-navigation { margin: 0 0 2rem; }

.guji-footer { padding: 3rem 0 1.5rem; color: rgba(255,255,255,.82); background: var(--green-dark); }
.guji-footer-grid { display: flex; justify-content: space-between; gap: 2rem; }
.guji-footer-grid p { margin: .3rem 0; }
.guji-footer-grid > div:last-child { display: flex; flex-wrap: wrap; align-items: start; gap: 1.2rem; }
.guji-footer > p { width: min(1180px, calc(100% - 40px)); margin: 2rem auto 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.16); font-size: .82rem; }
.guji-top { position: fixed; right: 1rem; bottom: 1rem; width: 44px; height: 44px; border: 0; border-radius: 50%; color: #fff; background: var(--rust); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .2s ease; }
.guji-top.show { opacity: 1; pointer-events: auto; }

.guji-page.reader-dark { --paper: #101915; --paper-deep: #17241e; --ink: #e8e2d2; --muted: #aeb9b2; --line: #3f4d45; background: var(--paper); }
.reader-dark .guji-header, .reader-dark .classic-reader, .reader-dark .classic-navigation > a, .reader-dark .classic-settings button { background: #17231e; }
.reader-dark .reader-heading { background: #13201a; }
.reader-dark .classic-notice { color: #d5cda9; background: #282817; }

@media (max-width: 900px) {
  .guji-menu-button { display: block; }
  .guji-nav { position: absolute; left: 20px; right: 20px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .55rem; border: 1px solid var(--line); border-radius: .8rem; background: #fff; box-shadow: var(--shadow); }
  .guji-nav.open { display: flex; }
  .guji-nav a { padding: .75rem; }
  .guji-hero-grid, .guji-book-grid, .guji-explainer, .herb-profile-hero-grid, .herb-profile-layout { grid-template-columns: 1fr; }
  .guji-hero-seal { display: none; }
  .classic-grid, .volume-grid { grid-template-columns: 1fr; }
  .book-guide-grid { grid-template-columns: 1fr; }
  .classic-card-copy > p:last-child { min-height: auto; -webkit-line-clamp: 2; }
  .guji-catalog-layout { grid-template-columns: 1fr; }
  .catalog-aside { position: static; }
  .herb-profile-side { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reader-heading-grid { align-items: start; flex-direction: column; }
}

@media (max-width: 620px) {
  .guji-container, .guji-header-inner, .reader-wrap, .guji-footer > p { width: min(100% - 28px, 1180px); }
  .guji-header-inner { min-height: 68px; }
  .guji-brand > span:first-child { width: 38px; height: 44px; }
  .guji-brand strong { font-size: .95rem; }
  .guji-brand small { display: none; }
  .guji-hero { padding: 3.4rem 0; }
  .guji-hero h1 { font-size: 3.3rem; }
  .guji-section-heading, .source-panel, .guji-footer-grid { align-items: start; flex-direction: column; }
  .classic-overview { width: 100%; grid-template-columns: repeat(3, 1fr); }
  .classic-overview span { min-width: 0; padding-inline: .4rem; }
  .classic-card { padding: 1.35rem; }
  .classic-card-metrics div { padding-inline: .25rem; }
  .classic-toc { grid-template-columns: 1fr; }
  .classic-toc li > div { align-items: start; flex-direction: column; gap: .25rem; }
  .catalog-meta { flex-wrap: wrap; }
  .classic-reader { padding: 1.2rem; }
  .classic-reader > header { flex-direction: column; }
  .classic-reader dl div { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .paragraph-anchor { position: static; margin-right: .35rem; color: #b9a98c; }
  .classic-navigation { grid-template-columns: 1fr 1fr; }
  .classic-navigation .back-toc { grid-column: 1 / -1; grid-row: 1; }
  .herb-profile-side { grid-template-columns: 1fr; }
  .herb-record-grid { grid-template-columns: 1fr; }
  .herb-record-grid div:nth-child(odd) { border-right: 0; }
  .herb-record-grid div + div { border-top: 1px solid var(--line); }
  .herb-profile-main blockquote { padding: 1.1rem 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}