:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-strong: #fffdf7;
  --ink: #17211b;
  --muted: #5d695f;
  --line: #d6d0c3;
  --green: #145f49;
  --green-dark: #0b3e31;
  --amber: #c8782d;
  --soft-green: #dfece4;
  --soft-amber: #f3e3cc;
  --max: 1120px;
  font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.7; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
.skip-link { position: absolute; left: 12px; top: -80px; z-index: 20; background: var(--ink); color: white; padding: 8px 12px; }
.skip-link:focus { top: 12px; }

.site-header { border-bottom: 1px solid rgba(23,33,27,.18); background: rgba(244,240,231,.94); }
.nav-shell { width: min(calc(100% - 32px), var(--max)); min-height: 72px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-family: Georgia, "Songti SC", serif; font-size: 22px; font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font: 11px/1.2 system-ui, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.site-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.site-nav a { color: var(--muted); font-size: 14px; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--green); }

.hero, .page-hero { width: min(calc(100% - 32px), var(--max)); margin: auto; }
.hero { padding: 96px 0 72px; display: grid; grid-template-columns: minmax(0,1.4fr) minmax(260px,.6fr); gap: 56px; align-items: end; }
.page-hero { padding: 72px 0 44px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { font-family: Georgia, "Songti SC", serif; line-height: 1.18; }
h1 { max-width: 820px; margin: 0; font-size: clamp(44px, 7vw, 82px); letter-spacing: -.035em; }
.page-hero h1 { font-size: clamp(40px, 6vw, 64px); }
.lede { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: 19px; }
.hero-note { padding: 24px; border: 1px solid var(--line); background: var(--paper-strong); }
.hero-note strong { display: block; margin-bottom: 8px; color: var(--green); }

.shell { width: min(calc(100% - 32px), var(--max)); margin: auto; padding: 64px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.section-head h2 { max-width: 680px; margin: 0; font-size: clamp(30px, 4vw, 48px); }
.section-head p { max-width: 430px; margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { min-height: 250px; padding: 28px; border: 1px solid var(--line); background: var(--paper-strong); display: flex; flex-direction: column; }
.card .tag, .status { align-self: flex-start; margin-bottom: 24px; padding: 5px 9px; background: var(--soft-green); color: var(--green-dark); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.card .tag.amber, .status.preview { background: var(--soft-amber); color: #7c461c; }
.card h3 { margin: 0; font-size: 28px; }
.card p { margin: 14px 0 24px; color: var(--muted); }
.card a, .text-link { margin-top: auto; color: var(--green); font-weight: 800; text-underline-offset: 4px; }

.prose { max-width: 820px; }
.prose h2 { margin: 52px 0 12px; font-size: 32px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 32px 0 8px; font-size: 23px; }
.prose p, .prose li { color: #344139; }
.prose ul, .prose ol { padding-left: 1.3em; }
.boundary { margin: 32px 0; padding: 22px 24px; border-left: 5px solid var(--amber); background: var(--soft-amber); }
.sample { margin: 28px 0; padding: 26px; border: 1px dashed #9b927f; background: #faf6ec; }
.sample dl { display: grid; grid-template-columns: 120px 1fr; gap: 8px 18px; margin: 0; }
.sample dt { color: var(--muted); font-weight: 700; }
.sample dd { margin: 0; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.pill { padding: 7px 10px; border: 1px solid var(--line); background: var(--paper-strong); font-size: 13px; }

.hero-list { margin: 0; padding-left: 1.15em; color: #344139; }
.hero-list li + li { margin-top: 6px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button, .button-muted { min-height: 46px; padding: 10px 18px; border: 1px solid var(--green); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; text-decoration: none; }
.button { background: var(--green); color: white; }
.button.secondary { background: transparent; color: var(--green); }
.button-muted { border-color: var(--line); background: #ebe6dc; color: var(--muted); cursor: default; }
.group-block + .group-block { margin-top: 72px; }
.group-kicker { margin: 0 0 8px; color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.group-title { margin: 0 0 12px; font-size: clamp(30px, 4vw, 46px); }
.group-intro { max-width: 720px; margin: 0 0 28px; color: var(--muted); }
.card-featured { min-height: 0; grid-column: 1 / -1; }
.card-outcome { margin: 12px 0 20px; color: var(--ink); font-size: 17px; font-weight: 750; }
.card-meta { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

.product-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr); gap: 48px; align-items: end; }
.product-hero .page-hero-copy { min-width: 0; }
.purchase-summary { padding: 24px; border: 1px solid var(--line); background: var(--paper-strong); }
.purchase-summary strong { display: block; margin-bottom: 12px; color: var(--green); }
.purchase-summary ul { margin: 0; padding-left: 1.2em; }
.purchase-summary li + li { margin-top: 6px; }
.outcome-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 28px 0 0; }
.outcome-item { padding: 22px; border: 1px solid var(--line); background: var(--paper-strong); }
.outcome-item h3 { margin: 0 0 8px; font-size: 22px; }
.outcome-item p { margin: 0; color: var(--muted); }
.steps { list-style: none; margin: 26px 0 0; padding: 0; counter-reset: product-step; }
.steps li { position: relative; margin: 0; padding: 0 0 28px 64px; counter-increment: product-step; }
.steps li::before { content: counter(product-step); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--green); color: white; font-weight: 800; }
.steps li::after { content: ""; position: absolute; left: 19px; top: 43px; bottom: 3px; width: 1px; background: var(--line); }
.steps li:last-child::after { display: none; }
.steps strong { display: block; color: var(--ink); }
.steps p { margin: 4px 0 0; }
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.media-grid.single { grid-template-columns: minmax(0, 1fr); }
.media-card { margin: 0; padding: 12px; border: 1px solid var(--line); background: var(--paper-strong); }
.media-card img { display: block; width: 100%; height: auto; border: 1px solid rgba(23,33,27,.12); background: #ece8df; }
.media-card figcaption { padding: 12px 4px 2px; color: var(--muted); font-size: 14px; }
.story-excerpt { margin: 28px 0; padding: 26px 30px; border-left: 5px solid var(--green); background: var(--soft-green); color: #24372d; font-family: Georgia, "Songti SC", serif; font-size: 20px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.detail-card { padding: 24px; border: 1px solid var(--line); background: var(--paper-strong); }
.detail-card h3 { margin: 0 0 10px; font-size: 23px; }
.detail-card p, .detail-card ul { margin-bottom: 0; color: var(--muted); }
.license-note { margin: 24px 0; padding: 22px 24px; border: 1px solid var(--line); background: #ebe6dc; }
.license-note strong { display: block; margin-bottom: 6px; }
.trial-panel { padding: 30px; border: 1px solid var(--green); background: var(--soft-green); }
.trial-panel h2 { margin-top: 0; }
.quiet { color: var(--muted); }

/* Slow Book's public service page and its preserved private preview share these scoped styles. */
.slowbook-hero { padding-bottom: 58px; }
.hero-book { width: min(100%, 330px); margin: 0 0 0 auto; padding: 12px; border: 1px solid var(--line); background: var(--paper-strong); box-shadow: 14px 16px 0 rgba(20,95,73,.09); }
.hero-book img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; }
.hero-book figcaption { padding: 12px 4px 2px; color: var(--muted); font-size: 13px; }
.service-intro { display: grid; grid-template-columns: minmax(0, .95fr) minmax(280px, .75fr); gap: 64px; align-items: end; margin-bottom: 28px; }
.service-intro h2 { max-width: 560px; margin: 0; font-size: clamp(32px, 4.5vw, 52px); }
.service-intro p:last-child { margin: 0; color: var(--muted); font-size: 17px; }
.audience-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.audience-card { min-height: 236px; padding: 28px; border: 1px solid var(--line); background: var(--paper-strong); }
.audience-card > span { display: block; margin-bottom: 28px; color: var(--amber); font: 800 14px/1 system-ui, sans-serif; letter-spacing: .1em; }
.audience-card h3 { margin: 0 0 12px; font-size: 27px; }
.audience-card p { margin: 0; color: var(--muted); }
.offer-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--green); border-bottom: 1px solid var(--line); }
.offer-strip div { min-height: 138px; padding: 24px 25px 26px; border-right: 1px solid var(--line); background: var(--paper-strong); }
.offer-strip div:last-child { border-right: 0; }
.offer-strip span { display: block; margin-bottom: 12px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.offer-strip strong { display: block; font-family: Georgia, "Songti SC", serif; font-size: 21px; line-height: 1.35; }
.deliverable-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 22px; }
.deliverable-card { min-height: 246px; padding: 28px; border: 1px solid var(--line); background: var(--paper-strong); }
.deliverable-number { display: block; margin-bottom: 32px; color: var(--amber); font: 800 14px/1 system-ui, sans-serif; letter-spacing: .1em; }
.deliverable-card h3 { margin: 0 0 12px; font-size: 26px; }
.deliverable-card p { margin: 0; color: var(--muted); }
.delivery-section { padding-top: 74px; padding-bottom: 74px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.delivery-path { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.delivery-primary, .delivery-secondary { min-height: 330px; padding: 30px; border: 1px solid var(--line); }
.delivery-primary { background: var(--green); color: #eff6f0; }
.delivery-secondary { background: var(--paper-strong); }
.delivery-status { margin: 0 0 30px; font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.delivery-primary .delivery-status { color: #c7dfce; }
.delivery-secondary .delivery-status { color: var(--amber); }
.delivery-path h3 { margin: 0 0 18px; font-size: clamp(29px, 3.5vw, 42px); }
.delivery-primary ul { margin: 0; padding-left: 1.2em; }
.delivery-primary li + li { margin-top: 9px; }
.delivery-primary p:last-child { margin: 28px 0 0; color: #c7dfce; }
.delivery-secondary p { color: var(--muted); }
.delivery-secondary p:last-child { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink); }
.delivery-note { max-width: 760px; margin: 22px 0 0; color: var(--muted); }
.sample-section { padding-top: 74px; padding-bottom: 74px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sample-detail-grid { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: 22px; margin-top: 22px; }
.sample-reading-layout { margin-top: 34px; }
.book-form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.book-form-grid .reading-page { min-height: 0; }
.concise-sample { padding-bottom: 58px; }
.reading-page { min-height: 100%; padding: 42px 34px 30px; border: 1px solid var(--line); background: var(--paper-strong); color: #26372e; font-family: Georgia, "Songti SC", serif; font-size: clamp(18px, 1.8vw, 23px); line-height: 1.85; }
.reading-page h3 { margin: 12px 0 30px; font-size: clamp(30px, 3vw, 42px); }
.reading-page p { margin: 0; }
.reading-page p + p { margin-top: 22px; }
.reading-page .reading-chapter { margin-top: 18px; color: var(--green); font: 800 12px/1.2 system-ui, sans-serif; letter-spacing: .14em; }
.concise-book { padding-top: 58px; }
.concise-deliverables { margin-top: 0; }
.physical-note { display: flex; align-items: baseline; justify-content: space-between; gap: 28px; margin-top: 20px; padding: 20px 24px; border-left: 5px solid var(--amber); background: var(--soft-amber); }
.physical-note strong { font-family: Georgia, "Songti SC", serif; font-size: 25px; white-space: nowrap; }
.physical-note p { max-width: 720px; margin: 0; color: #344139; }
.process-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-flow { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--green); }
.service-flow li { display: grid; grid-template-columns: 56px minmax(0, 1.12fr) minmax(280px, .88fr); gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.flow-number { align-self: start; color: var(--amber); font: 800 14px/1 system-ui, sans-serif; letter-spacing: .1em; }
.flow-copy h3 { margin: 0 0 9px; font-size: 25px; }
.flow-copy p { margin: 0; color: var(--muted); }
.flow-roles { display: grid; gap: 12px; }
.flow-roles p { margin: 0; padding: 14px 16px; border-left: 3px solid var(--green); background: var(--paper-strong); color: var(--muted); font-size: 14px; }
.flow-roles strong { display: block; margin-bottom: 4px; color: var(--ink); }
.service-steps { max-width: 850px; }
.commitment-section { padding-top: 74px; padding-bottom: 74px; border-bottom: 1px solid var(--line); }
.commitment-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.commitment-card { min-height: 220px; padding: 28px; border: 1px solid var(--line); background: var(--paper-strong); }
.commitment-card h3 { margin: 0 0 12px; font-size: 25px; }
.commitment-card p { margin: 0; color: var(--muted); }
.privacy-section { padding-top: 74px; padding-bottom: 74px; }
.quality-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.quality-card { min-height: 170px; padding: 26px; border: 1px solid var(--line); background: var(--paper-strong); }
.quality-card h3 { margin: 0 0 10px; font-size: 25px; }
.quality-card p { margin: 0; color: var(--muted); }
.service-boundary { margin: 0; }
.service-boundary strong { display: block; margin-bottom: 8px; font-family: Georgia, "Songti SC", serif; font-size: 25px; }
.service-boundary p { margin: 0; color: #344139; }
.closed-inquiry { margin: 18px 0 0; background: var(--green-dark); color: #e8f0ea; }
.closed-inquiry-inner { width: min(calc(100% - 32px), var(--max)); padding: 74px 0; margin: auto; }
.closed-inquiry .group-kicker { color: #c2d4c8; }
.closed-inquiry h2 { max-width: 780px; margin: 0; font: clamp(32px, 4vw, 50px)/1.18 Georgia, "Songti SC", serif; }
.closed-inquiry p:not(.group-kicker) { max-width: 720px; margin: 20px 0 0; color: #c2d4c8; }
.closed-inquiry .button-muted { margin-top: 28px; border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.08); color: #dce9df; }
.closed-inquiry a.button-muted { cursor: pointer; text-decoration: none; }
.preview-status { padding-top: 18px; border-top: 1px solid rgba(255,255,255,.22); }

.site-footer { margin-top: 56px; background: var(--green-dark); color: #e8f0ea; }
.footer-shell { width: min(calc(100% - 32px), var(--max)); margin: auto; padding: 44px 0; display: flex; align-items: start; justify-content: space-between; gap: 30px; }
.footer-shell p { max-width: 620px; margin: 0; color: #c2d4c8; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: white; }
.not-found { min-height: 62vh; display: grid; place-items: center; text-align: center; }
.not-found h1 { font-size: clamp(54px,10vw,100px); }

/* Slow Book preview — resolves the rhythm, card metrics and rules that accumulated
   across three build passes. Scoped to .slowbook-page, so web/ pages are unaffected. */
.slowbook-page { --amber-ink: #95571c; }

/* Georgia carries no CJK glyphs and "Songti SC" ships only on macOS, so on Windows
   every Chinese heading fell through to a sans-serif default and the editorial serif
   character was lost. No webfont is possible here — external URLs are forbidden on this
   page — so the stack has to reach a locally installed CJK serif on each platform. */
.slowbook-page h1,
.slowbook-page h2,
.slowbook-page h3,
.slowbook-page .brand,
.slowbook-page .reading-page,
.slowbook-page .physical-note strong,
.slowbook-page .service-boundary strong,
.slowbook-page .closed-inquiry h2 {
  font-family: Georgia, "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, "SimSun", "Times New Roman", serif;
}
.slowbook-page h1 { letter-spacing: -.012em; }
.slowbook-page h2,
.slowbook-page h3 { letter-spacing: .012em; }
.slowbook-page .eyebrow,
.slowbook-page .group-kicker,
.slowbook-page .reading-page .reading-chapter { letter-spacing: .055em; }

/* One section rhythm, replacing the 58 / 64 / 74 mix. */
.slowbook-page .shell { padding: 76px 0; }
.slowbook-page .slowbook-hero { padding: 76px 0 60px; }
.slowbook-page .closed-inquiry-inner { padding: 76px 0; }

/* Exactly one rule per section boundary: no doubled 2px seams, no orphan lines. */
.slowbook-page .page-hero { border-bottom: 0; }
.slowbook-page main > section { border-top: 1px solid var(--line); border-bottom: 0; }
.slowbook-page main > section.closed-inquiry { border-top: 0; margin-top: 0; }
.slowbook-page .service-flow li:last-child { border-bottom: 0; }

/* Cards: one padding, one heading size, min-height set by column count not by accident. */
.slowbook-page .audience-card,
.slowbook-page .deliverable-card,
.slowbook-page .commitment-card,
.slowbook-page .quality-card { padding: 30px; }
.slowbook-page .audience-card,
.slowbook-page .deliverable-card,
.slowbook-page .commitment-card { min-height: 230px; }
.slowbook-page .quality-card { min-height: 180px; }
.slowbook-page .audience-card h3,
.slowbook-page .deliverable-card h3,
.slowbook-page .commitment-card h3,
.slowbook-page .quality-card h3,
.slowbook-page .flow-copy h3 { margin: 0 0 12px; font-size: 26px; }
.slowbook-page .audience-card > span,
.slowbook-page .deliverable-number { margin-bottom: 28px; }

/* One gutter across every grid, replacing the 18 / 22 mix. */
.slowbook-page .audience-grid,
.slowbook-page .deliverable-grid,
.slowbook-page .commitment-grid,
.slowbook-page .quality-grid,
.slowbook-page .book-form-grid { gap: 24px; }

/* The three structure cards are peers, so they get one identical treatment. */
.slowbook-page .book-form-grid .reading-page { min-height: 0; padding: 38px 32px 30px; }

/* 14px sequence numerals need 4.5:1; plain --amber only reaches 3.34:1. */
.slowbook-page .audience-card > span,
.slowbook-page .deliverable-number,
.slowbook-page .flow-number { color: var(--amber-ink); }

/* Present the existing full-height WeChat contact card as a scannable square. */
.slowbook-page .contact-block {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  align-items: center;
  gap: 30px;
  width: min(100%, 720px);
  margin: 32px 0 0;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
}
.slowbook-page .contact-qr {
  display: grid;
  justify-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0;
  padding: 12px;
  background: #fff;
}
.slowbook-page .contact-qr-image { width: 248px; aspect-ratio: 1; overflow: hidden; background: #fff; }
.slowbook-page .contact-qr-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 54%; }
.slowbook-page .contact-qr figcaption { color: var(--muted); font-size: 13px; }
.slowbook-page .contact-copy { min-width: 0; }
.slowbook-page .contact-copy p { margin: 0; }
.slowbook-page .contact-copy .contact-title { color: #f0f5f1; font-size: 19px; font-weight: 700; }
.slowbook-page .contact-copy .contact-note { margin-top: 10px; color: #c2d4c8; font-size: 15px; }
.slowbook-page .contact-copy .contact-email { display: grid; gap: 7px; margin-top: 24px; }
.slowbook-page .contact-email span { color: #c2d4c8; font-size: 13px; }
.slowbook-page .contact-email strong { color: #f0f5f1; font-size: 16px; overflow-wrap: anywhere; }

/* The service flow only needs a step number and one plain-language sentence. */
.slowbook-page .service-flow li { grid-template-columns: 56px minmax(0, 1fr); gap: 20px; }

/* Closing block heading matches every other section heading. */
.slowbook-page .closed-inquiry h2 { font-size: clamp(30px, 4vw, 48px); }

/* 680 + 430 + 28 overflows the 1120 container; 400 fits. */
.slowbook-page .section-head p { max-width: 400px; }

/* The closing block and the footer are both #0b3e31, and the footer's 56px top margin
   let the page background through as a pale stripe between two identical dark bands.
   Close the gap and separate them with a hairline instead, so the foot reads as one
   block. Scoped: on other pages the footer follows a light section and needs the margin. */
.slowbook-page .closed-inquiry + .site-footer,
.slowbook-page .site-footer { margin-top: 0; border-top: 1px solid rgba(255,255,255,.13); }

/* The book is the product and this page carries exactly one image of it, so give that
   image more of the hero. Was 1.35fr/0.65fr with the picture capped at 330px inside a
   1120px container — under a third of the width for the only thing being sold. */
.slowbook-page .product-hero { grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); align-items: center; }
.slowbook-page .hero-book { width: min(100%, 384px); padding: 14px; box-shadow: 16px 18px 0 rgba(20,95,73,.10); }

/* The img carries width="800" height="1000" attributes. Those map to presentational
   height, and aspect-ratio is ignored whenever both dimensions are already specified,
   so the picture rendered 354x1000 and object-fit cropped a narrow vertical strip out
   of a 4:5 photograph — which also stretched the hero row to 1202px. Releasing height
   lets the declared aspect-ratio size it again. */
.slowbook-page .hero-book img { height: auto; }

/* The three excerpts are the only quality evidence this page may show, so they should
   read as pages of the book rather than as one more card grid — the page carries five
   card grids in a row otherwise. They reuse the hero book's flat offset shadow so the
   connection is visual, and drop to prose-scale type: at 42px in a 293px column the
   headings wrapped to three lines and left orphan characters, and they were competing
   with the section heading directly above them. */
.slowbook-page .book-form-grid .reading-page {
  border: 0;
  background: #fdf9f0;
  box-shadow: 8px 9px 0 rgba(20,95,73,.06);
  border-left: 3px solid rgba(20,95,73,.16);
}
.slowbook-page .book-form-grid .reading-page h3 { margin: 14px 0 24px; font-size: clamp(25px, 2.3vw, 30px); }
.slowbook-page .book-form-grid .reading-page .reading-fit {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(20,95,73,.14);
  color: var(--muted);
  font: 14px/1.7 system-ui, sans-serif;
}
.slowbook-page .book-form-grid .reading-page .reading-fit strong { margin-right: .5em; color: var(--green); }

/* The excerpts differ in length, so pin the suitability note to the bottom of each page. */
.slowbook-page .book-form-grid .reading-page { display: flex; flex-direction: column; }

/* Governance and specification wording stays on the page but reads as small print,
   so the headline layer can speak to the reader instead of to the contract. */
.slowbook-page .flow-footnote { max-width: 820px; margin: 26px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.slowbook-page .card-spec { margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.7; }
.slowbook-page .deliverable-card p:not(.card-spec) { color: var(--ink); }

/* At tablet widths the three-page treatment becomes too narrow for Chinese prose.
   Stack this evidence section early while leaving the rest of the page unchanged. */
@media (max-width: 1024px) {
  .slowbook-page #reading .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  .slowbook-page #reading .section-head > p { max-width: 680px; }
  .slowbook-page #reading .book-form-grid {
    grid-template-columns: 1fr;
    width: min(100%, 720px);
    margin-inline: auto;
  }
}

@media (min-width: 761px) and (max-width: 1024px) {
  .slowbook-page #reading { padding-block: 66px; }
  .slowbook-page #reading .book-form-grid { gap: 20px; margin-top: 26px; }
  .slowbook-page #reading .book-form-grid .reading-page { padding: 30px 32px 26px; }
  .slowbook-page #reading .reading-page .reading-chapter { margin-top: 8px; }
  .slowbook-page #reading .book-form-grid .reading-page h3 { margin: 12px 0 19px; }
}

@media (max-width: 760px) {
  .nav-shell { min-height: auto; padding: 18px 0; align-items: flex-start; flex-direction: column; gap: 15px; }
  .site-nav { gap: 12px 18px; }
  .hero { grid-template-columns: 1fr; padding: 64px 0 48px; gap: 28px; }
  .grid { grid-template-columns: 1fr; }
  .section-head, .footer-shell { align-items: flex-start; flex-direction: column; }
  .sample dl { grid-template-columns: 1fr; }
  .product-hero, .outcome-grid, .media-grid, .detail-grid, .service-intro, .audience-grid, .offer-strip, .deliverable-grid, .delivery-path, .sample-detail-grid, .book-form-grid, .commitment-grid, .quality-grid { grid-template-columns: 1fr; }
  .page-hero { padding-top: 54px; }
  .button, .button-muted { width: 100%; }
  .steps li { padding-left: 56px; }
  .hero-book { width: min(100%, 310px); margin: 10px auto 0; }
  .service-intro { gap: 18px; }
  .offer-strip div { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .offer-strip div:last-child { border-bottom: 0; }
  .deliverable-card { min-height: 0; }
  .sample-section { padding-top: 54px; padding-bottom: 54px; }
  .physical-note { align-items: flex-start; flex-direction: column; gap: 8px; }
  .service-flow li { grid-template-columns: 1fr; gap: 14px; }
  .flow-number { margin-bottom: 2px; }
  .closed-inquiry-inner { padding: 56px 0; }
}

/* Slow Book service page, small screens. Must follow the shared query so the scoped
   rules above do not outrank it on mobile. */
@media (max-width: 760px) {
  .slowbook-page .shell { padding: 54px 0; }
  .slowbook-page .slowbook-hero { padding: 54px 0 44px; }
  .slowbook-page .closed-inquiry-inner { padding: 56px 0; }
  .slowbook-page .audience-card,
  .slowbook-page .deliverable-card,
  .slowbook-page .commitment-card,
  .slowbook-page .quality-card { min-height: 0; padding: 26px; }
  .slowbook-page .audience-grid,
  .slowbook-page .deliverable-grid,
  .slowbook-page .commitment-grid,
  .slowbook-page .quality-grid,
  .slowbook-page .book-form-grid { gap: 18px; }
  .slowbook-page .book-form-grid .reading-page { padding: 30px 24px 26px; box-shadow: 5px 6px 0 rgba(20,95,73,.06); }
  .slowbook-page .book-form-grid .reading-page h3 { font-size: 26px; margin: 12px 0 20px; }
  .slowbook-page .section-head p { max-width: none; }
  .slowbook-page .hero-book { width: min(100%, 320px); margin: 12px auto 0; }
  .slowbook-page .contact-block { grid-template-columns: 1fr; justify-items: center; gap: 22px; padding: 20px; }
  .slowbook-page .contact-qr-image { width: min(248px, calc(100vw - 120px)); }
  .slowbook-page .contact-copy { width: 100%; text-align: center; }
  .slowbook-page .contact-email { justify-items: center; }
  .slowbook-page .service-flow li { grid-template-columns: 1fr; gap: 10px; }
  /* Required: the scoped desktop rule above sets minmax(300px, .75fr) on the second
     column, and because it outranks the shared single-column rule in this query it
     starved the text column down to one character per line. */
  .slowbook-page .product-hero { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }