:root {
  color-scheme: light;
  --navy: #102a3a;
  --navy-deep: #0b202d;
  --ink: #172b39;
  --muted: #526875;
  --line: #d6e0e5;
  --canvas: #f2f5f7;
  --white: #ffffff;
  --jade: #167c6d;
  --jade-dark: #0e6258;
  --jade-soft: #e2f0ed;
  --brass: #b78b50;
  --content: 1220px;
  --reading: 72ch;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font: 16px/1.72 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { color: var(--white); background: var(--jade-dark); }
a { color: var(--jade-dark); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: #0a5a51; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--brass); outline-offset: 4px; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--sans); font-weight: 700; }
.skip-link { position: absolute; top: -60px; left: 16px; z-index: 30; padding: 10px 14px; color: var(--white); background: var(--navy); }
.skip-link:focus { top: 12px; }

.site-header {
  position: relative;
  z-index: 10;
  width: min(var(--content), 100%);
  min-height: 82px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--white);
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; flex: 0 0 auto; }
.brand-seal { width: 44px; height: 44px; display: grid; place-items: center; color: var(--white); background: var(--navy); font: 700 21px/1 var(--sans); }
.brand-copy strong { display: block; color: var(--navy); font: 700 16px/1.35 var(--sans); }
.brand-copy small { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(15px, 2.15vw, 28px); flex-wrap: wrap; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; color: #435a67; font-size: 14px; font-weight: 550; text-decoration: none; white-space: nowrap; transition: color 150ms var(--ease), background 150ms var(--ease); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--jade-dark); }
.site-nav .nav-contact { min-height: 46px; padding: 9px 17px; color: var(--white); background: var(--jade); }
.site-nav .nav-contact:hover { color: var(--white); background: var(--jade-dark); }
.site-nav .nav-contact span { margin-left: 7px; }

main { width: min(var(--content), 100%); margin: 0 auto; padding: 0 32px; }
.hero {
  position: relative;
  isolation: isolate;
  min-height: 635px;
  padding: 74px 0 78px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  align-items: center;
  gap: clamp(42px, 6vw, 82px);
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
  box-shadow: 0 0 0 100vmax var(--navy);
  clip-path: inset(0 -100vmax);
}
.hero-copy { position: relative; z-index: 1; max-width: 630px; }
.hero-location { margin: 0 0 23px; color: #c4d5db; font-size: 14px; font-weight: 550; }
.hero-location span { padding: 0 4px; color: #d3b17b; }
.hero h1 { margin: 0; color: var(--white); font-size: clamp(46px, 5.3vw, 68px); font-weight: 750; line-height: 1.08; letter-spacing: -.055em; }
.hero-statement { max-width: 590px; margin: 26px 0 12px; color: var(--white); font-size: clamp(23px, 2.65vw, 31px); font-weight: 650; line-height: 1.5; letter-spacing: -.025em; }
.hero-detail { max-width: 590px; margin: 0; color: #cedbe0; font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 19px; font-size: 14px; font-weight: 650; text-decoration: none; transition: background 150ms var(--ease), color 150ms var(--ease), transform 150ms var(--ease); }
.button:active { transform: translateY(1px); }
.button-primary { color: var(--white); background: var(--jade); }
.button-primary:hover { color: var(--white); background: #209483; }
.button-primary span { font-variant-numeric: tabular-nums; letter-spacing: .015em; }
.button-outline { color: var(--white); border: 1px solid #8ca1a9; background: transparent; }
.button-outline:hover { color: var(--navy); border-color: var(--white); background: var(--white); }
.button-outline span { margin-left: 4px; }
.hero-meta { margin: 22px 0 0; color: #c4d5db; font-size: 13px; }

.hero-case {
  position: relative;
  justify-self: end;
  width: min(100%, 530px);
  padding: 27px 30px 24px;
  color: var(--ink);
  border-top: 5px solid var(--jade);
  background: var(--white);
  box-shadow: 0 22px 50px rgb(0 0 0 / 20%);
}
.hero-case-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; }
.hero-case-head span:first-child { color: #8a6533; font-weight: 700; }
.hero-case-title { margin: 22px 0 17px; color: var(--navy); font-size: 23px; font-weight: 700; line-height: 1.45; }
.hero-case-result { min-height: 106px; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: var(--jade-soft); }
.hero-case-result span { color: #385d58; font-size: 14px; font-weight: 600; }
.hero-case-result strong { color: var(--jade-dark); font-size: clamp(36px, 3.7vw, 46px); font-weight: 760; line-height: 1; letter-spacing: -.06em; }
.hero-case-route { position: relative; margin: 19px 0 0 6px; padding: 0 0 0 20px; list-style: none; border-left: 2px solid #c5d8d5; }
.hero-case-route li { position: relative; min-height: 38px; display: grid; grid-template-columns: 96px 1fr; align-items: center; gap: 8px; padding: 5px 0; }
.hero-case-route li::before { position: absolute; top: 50%; left: -26px; width: 10px; height: 10px; border: 2px solid var(--white); border-radius: 50%; background: var(--jade); content: ""; transform: translateY(-50%); }
.hero-case-route span { color: var(--muted); font-size: 13px; }
.hero-case-route strong { color: var(--ink); font-size: 14px; font-weight: 650; }
.hero-case-credit { margin: 15px 0 0; color: var(--muted); font-size: 13px; }
.hero-case-link { min-height: 44px; margin-top: 7px; display: inline-flex; align-items: center; gap: 8px; color: var(--jade-dark); font-size: 14px; font-weight: 700; text-decoration: none; }
.hero-case-link:hover { text-decoration: underline; }

.credential-strip { min-height: 112px; display: grid; grid-template-columns: 1.15fr .7fr 1.15fr auto; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); }
.credential-strip div { min-height: 48px; display: flex; flex-direction: column; justify-content: center; gap: 4px; border-right: 1px solid var(--line); }
.credential-strip div span { color: var(--muted); font-size: 13px; }
.credential-strip div strong { color: var(--navy); font-size: 16px; font-weight: 700; }
.credential-strip > a { min-height: 48px; display: inline-flex; align-items: center; gap: 7px; color: var(--jade-dark); font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.credential-strip > a:hover { text-decoration: underline; }

.section-space { padding: 88px 0; }
.services-section { background: var(--white); }
.section-title-row { display: grid; grid-template-columns: 1fr minmax(250px, .6fr); align-items: end; gap: 36px; margin-bottom: 30px; }
.section-title-row .record-label, .identity-heading .record-label, .knowledge-intro .record-label { margin-bottom: 10px; }
.record-label { margin: 0 0 14px; color: #8a6533; font-size: 13px; line-height: 1.5; font-weight: 700; }
.section-title-row h2, .identity-heading h2, .knowledge-intro h2, .contact-copy h2 { margin: 0; color: var(--navy); font-size: clamp(30px, 4vw, 44px); line-height: 1.25; letter-spacing: -.04em; }
.section-title-row > p { max-width: 43ch; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.service-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.service-entry { position: relative; min-height: 256px; padding: 27px 30px 76px; display: flex; flex-direction: column; align-items: flex-start; gap: 13px; border: 1px solid var(--line); border-top: 4px solid var(--jade); background: var(--canvas); }
.service-entry .entry-kind { margin: 0; color: var(--jade-dark); font-size: 14px; font-weight: 700; }
.service-entry h3 { margin: 0 0 9px; color: var(--navy); font-size: 25px; line-height: 1.35; letter-spacing: -.025em; }
.service-entry h3 a { color: inherit; text-decoration: none; }
.service-entry h3 a:hover { color: var(--jade-dark); text-decoration: underline; text-underline-offset: 5px; }
.service-entry > div > p { max-width: 58ch; margin: 0; color: #4c626e; font-size: 15px; line-height: 1.8; }
.entry-arrow { position: absolute; right: 22px; bottom: 18px; width: 44px; height: 44px; display: grid; place-items: center; color: var(--white); background: var(--navy); font-size: 19px; text-decoration: none; transition: background 150ms var(--ease); }
.entry-arrow:hover { color: var(--white); background: var(--jade-dark); }
.service-entry:last-child { min-height: 166px; grid-column: 1 / -1; padding: 25px 84px 25px 30px; display: grid; grid-template-columns: 165px minmax(0, 1fr); align-content: center; gap: 10px 22px; border-top-color: #93a9b0; background: #eaf0f3; }
.service-entry:last-child .entry-kind { grid-row: 1 / span 2; align-self: start; }
.service-entry:last-child .entry-arrow { right: 22px; top: 50%; bottom: auto; transform: translateY(-50%); }

.knowledge-band { margin: 0 -32px; padding: 50px 32px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(35px, 7vw, 90px); background: var(--canvas); }
.knowledge-intro h2 { max-width: 430px; }
.knowledge-intro > p:not(.record-label) { max-width: 49ch; margin: 15px 0 18px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; color: var(--jade-dark); font-size: 14px; font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.knowledge-feature { align-self: center; padding: 7px 0 7px 25px; border-left: 4px solid var(--jade); }
.knowledge-kind { margin: 0 0 9px; color: #8a6533; font-size: 13px; font-weight: 700; }
.knowledge-feature h3 { max-width: 610px; margin: 0; color: var(--navy); font-size: 24px; line-height: 1.45; }
.knowledge-feature h3 a { color: inherit; text-decoration-color: #8397a1; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.knowledge-feature h3 a:hover { color: var(--jade-dark); }
.knowledge-feature > p { max-width: 60ch; margin: 11px 0 9px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.knowledge-feature > span { color: var(--muted); font-size: 13px; }

.identity-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.identity-heading h2 { max-width: 480px; }
.identity-copy { align-self: center; }
.identity-copy > p { max-width: 67ch; margin: 0 0 19px; color: #4d6370; font-size: 16px; line-height: 1.8; }
.source-links { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.source-links a { min-height: 44px; display: inline-flex; align-items: center; gap: 5px; color: var(--jade-dark); font-size: 14px; font-weight: 700; text-decoration: none; }
.source-links a:hover { text-decoration: underline; text-underline-offset: 5px; }

.contact-section {
  position: relative;
  isolation: isolate;
  padding: 54px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 56px;
  align-items: center;
  background: var(--jade-soft);
  box-shadow: 0 0 0 100vmax var(--jade-soft);
  clip-path: inset(0 -100vmax);
}
.contact-copy h2 { max-width: 650px; }
.contact-copy > p:not(.record-label) { max-width: 66ch; margin: 15px 0 21px; color: #38564f; font-size: 15px; line-height: 1.8; }
.button-paper { color: var(--white); background: var(--jade-dark); }
.button-paper:hover { color: var(--white); background: var(--navy); }
.wechat-card { width: 100%; margin: 0; padding: 18px; display: grid; justify-items: center; gap: 10px; background: var(--white); }
.wechat-card img { width: min(100%, 224px); height: auto; }
.wechat-card figcaption { text-align: center; }
.wechat-card figcaption strong, .wechat-card figcaption span { display: block; }
.wechat-card figcaption strong { color: var(--navy); font-size: 16px; line-height: 1.5; }
.wechat-card figcaption span { margin-top: 3px; color: var(--muted); font-size: 13px; }

.site-footer { width: 100%; margin: 0; padding: 42px max(calc((100vw - var(--content)) / 2 + 32px), 24px) 35px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 50px; color: #d6e0e5; background: var(--navy-deep); }
.footer-main > * { display: block; margin: 0 0 8px; }
.footer-name { color: var(--white); font-size: 18px; font-weight: 700; text-decoration: none; }
.footer-main p, .footer-main > a:last-child { color: #c4d2d8; font-size: 14px; }
.footer-main > a:last-child { display: inline-block; margin-top: 10px; }
.footer-notes { color: #c4d2d8; font-size: 13px; line-height: 1.75; }
.footer-notes p { margin: 0 0 8px; }
.footer-notes p:last-child { margin-top: 14px; font-variant-numeric: tabular-nums; }
.site-footer a { color: #bde2d6; }

/* Shared service, case, profile, and knowledge pages */
.page-intro { margin: 0 -32px; padding: 48px 32px 40px; background: var(--canvas); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { min-height: 40px; display: inline-flex; align-items: center; color: #526875; text-decoration: none; }
.breadcrumbs a:hover { color: var(--jade-dark); text-decoration: underline; }
.page-intro h1 { max-width: 1120px; margin: 0; color: var(--navy); font-size: clamp(38px, 5.1vw, 58px); font-weight: 750; line-height: 1.18; letter-spacing: -.045em; }
.page-deck { max-width: 76ch; margin: 16px 0 0; color: #4a606d; font-size: 17px; line-height: 1.8; }
.page-meta { display: flex; flex-wrap: wrap; gap: 10px 25px; margin: 19px 0 0; color: #4d6470; font-size: 13px; }
.page-meta span { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.page-meta strong { color: var(--navy); font-weight: 700; }
.page-content { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 32px; align-items: start; padding: 38px 0 76px; }
.reading-column { min-width: 0; max-width: var(--reading); padding: 35px 40px; border: 1px solid #e1e8eb; background: var(--white); }
.reading-column > p, .reading-column li { color: #334a57; font-size: 16px; line-height: 1.9; }
.reading-column > p { margin: 0 0 17px; }
.reading-column h2 { margin: 40px 0 13px; color: var(--navy); font-size: 27px; line-height: 1.35; letter-spacing: -.025em; }
.reading-column h3 { margin: 27px 0 9px; color: var(--navy); font-size: 20px; line-height: 1.45; }
.reading-column ul, .reading-column ol { padding-left: 1.35em; margin: 10px 0 21px; }
.reading-column li + li { margin-top: 7px; }
.reading-column strong { color: var(--navy); font-weight: 700; }
.reading-column blockquote { margin: 25px 0; padding: 8px 0 8px 20px; border-left: 4px solid var(--brass); color: var(--muted); }
.side-notes { align-self: start; padding: 24px; border-top: 4px solid var(--jade); background: #edf2f4; }
.side-notes section { padding: 0 0 17px; margin: 0 0 17px; border-bottom: 1px solid #d6e0e5; }
.side-notes section:last-child { padding-bottom: 0; margin-bottom: 0; border: 0; }
.side-notes h2 { margin: 0 0 8px; color: var(--navy); font-size: 15px; line-height: 1.5; font-weight: 700; }
.side-notes p, .side-notes li, .side-notes a { color: #4b626f; font-size: 14px; line-height: 1.75; }
.side-notes p { margin: 0; }
.side-notes ul { margin: 0; padding-left: 18px; }
.side-notes a { color: var(--jade-dark); }
.fact-table { margin: 22px 0 29px; border-top: 2px solid var(--navy); }
.practice-history .fact-table { margin-top: 15px; }
.practice-history:empty { display: none; }
.practice-history .author-note { margin: 0 !important; }
.contact-email { margin-top: 12px; }
.contact-email .button { margin-right: 8px; }
.fact-row { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.fact-row dt { color: var(--muted); font-size: 14px; }
.fact-row dd { margin: 0; color: var(--navy); font-size: 15px; font-weight: 600; }
.content-list { margin: 20px 0 0; padding: 0; list-style: none; border-top: 2px solid var(--navy); }
.content-list li { margin: 0; padding: 16px 0; border-bottom: 1px solid var(--line); }
.content-list a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--navy); font-weight: 700; text-decoration: none; }
.content-list a:hover { color: var(--jade-dark); }
.content-list a span { color: var(--jade-dark); }
.content-list p { margin: 4px 30px 0 0; color: var(--muted); font-size: 14px; }
.page-callout { margin: 24px 0; padding: 20px 22px; border-left: 4px solid var(--jade); background: var(--jade-soft); }
.page-callout strong { display: block; margin-bottom: 5px; color: var(--navy); font-size: 17px; line-height: 1.5; }
.page-callout p { margin: 0; color: #38564f; font-size: 15px; line-height: 1.75; }
.case-outcome { margin: 25px 0 31px; padding: 24px 27px; color: var(--white); border-left: 6px solid var(--brass); background: var(--navy); }
.case-outcome span { display: block; color: #d9c29f; font-size: 14px; }
.case-outcome strong { display: block; margin-top: 7px; color: var(--white); font-size: clamp(28px, 4vw, 38px); line-height: 1.3; }
.case-outcome p { margin: 9px 0 0; color: #d5e0e4; font-size: 15px; }
.source-citation { margin: 31px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.source-citation a { color: var(--jade-dark); }
.author-note { margin-top: 28px !important; color: var(--muted) !important; font-size: 13px !important; }
.knowledge-list { margin: 25px 0 0; border-top: 2px solid var(--navy); }
.knowledge-item { padding: 21px 0 23px; border-bottom: 1px solid var(--line); }
.knowledge-item .record-label { margin: 0 0 9px; font-size: 13px; }
.knowledge-item h2 { margin: 0; font-size: 23px; }
.knowledge-item h2 a { color: var(--navy); text-decoration-color: #9dafb6; text-underline-offset: 5px; }
.knowledge-item h2 a:hover { color: var(--jade-dark); }
.knowledge-item p { max-width: 70ch; margin: 9px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.answer-box { margin: 25px 0 29px; padding: 22px 24px; border-left: 4px solid var(--jade); background: var(--jade-soft); }
.answer-box h2 { margin: 0 0 8px; color: var(--jade-dark); font-size: 15px; line-height: 1.5; }
.answer-box p { margin: 0; color: #2e4d48; font-size: 16px; line-height: 1.85; }
.page-toc { padding: 18px 20px; margin: 0 0 25px; background: var(--canvas); }
.page-toc h2 { margin: 0 0 8px; color: var(--navy); font-size: 15px; }
.page-toc ol { margin: 0; padding-left: 20px; }
.page-toc li { margin: 4px 0; color: var(--muted); font-size: 14px; }
.page-toc a { color: var(--jade-dark); text-decoration: none; }
.page-toc a:hover { text-decoration: underline; }
.reading-body h2 { margin-top: 34px; }
.reading-body .source-citation { font-size: 14px; }
.career-note { margin: 21px 0; padding: 17px 19px; border-left: 4px solid var(--brass); color: #4a606d; background: var(--canvas); font-size: 14px; line-height: 1.8; }

@media (max-width: 900px) {
  .site-header { gap: 20px; padding-inline: 24px; }
  .site-nav { gap: 12px 17px; }
  main { padding-inline: 24px; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(320px, .93fr); gap: 32px; }
  .hero-case { padding-inline: 24px; }
  .credential-strip { gap: 16px; }
  .credential-strip div strong { font-size: 15px; }
  .knowledge-band { margin-inline: -24px; padding-inline: 24px; }
  .page-intro { margin-inline: -24px; padding-inline: 24px; }
  .page-content { grid-template-columns: minmax(0, 1fr) 245px; gap: 22px; }
  .reading-column { padding: 30px; }
}

@media (max-width: 760px) {
  .site-header { min-height: 0; padding: 13px 20px 12px; align-items: flex-start; flex-direction: column; gap: 10px; border-bottom: 1px solid var(--line); }
  .brand-seal { width: 42px; height: 42px; }
  .site-nav { width: 100%; justify-content: flex-start; gap: 4px 17px; }
  .site-nav a { min-height: 40px; font-size: 13px; }
  .site-nav .nav-contact { min-height: 40px; margin-left: auto; padding: 7px 11px; }
  main { padding-inline: 20px; }
  .hero { min-height: 0; grid-template-columns: minmax(0, 1fr); gap: 35px; padding: 50px 0 40px; }
  .hero h1 { font-size: clamp(42px, 10.5vw, 58px); }
  .hero-statement { margin-top: 19px; font-size: clamp(22px, 6vw, 28px); }
  .hero-detail { font-size: 16px; }
  .hero-case { justify-self: stretch; width: 100%; max-width: none; padding: 22px 21px 18px; }
  .hero-case-head { align-items: flex-start; flex-direction: column; gap: 3px; }
  .hero-case-title { margin: 17px 0 13px; font-size: 21px; }
  .hero-case-result { min-height: 88px; padding: 12px 16px; }
  .hero-case-result strong { font-size: 40px; }
  .credential-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 17px; padding: 12px 0; }
  .credential-strip div { min-height: 63px; border-right: 0; }
  .credential-strip div:nth-child(odd) { border-right: 1px solid var(--line); }
  .credential-strip > a { grid-column: 1 / -1; min-height: 44px; }
  .section-space { padding: 61px 0; }
  .section-title-row { grid-template-columns: 1fr; gap: 12px; margin-bottom: 22px; }
  .section-title-row h2, .identity-heading h2, .knowledge-intro h2, .contact-copy h2 { font-size: clamp(28px, 7vw, 37px); }
  .section-title-row > p { font-size: 14px; }
  .service-ledger { grid-template-columns: 1fr; gap: 12px; }
  .service-entry { min-height: 220px; padding: 23px 23px 69px; }
  .service-entry h3 { font-size: 22px; }
  .service-entry > div > p { font-size: 15px; }
  .service-entry:last-child { min-height: 190px; grid-column: auto; padding: 22px 73px 22px 23px; display: flex; gap: 10px; }
  .service-entry:last-child .entry-kind { grid-row: auto; }
  .service-entry:last-child .entry-arrow { right: 18px; }
  .knowledge-band { margin-inline: -20px; padding: 38px 20px; grid-template-columns: 1fr; gap: 30px; }
  .knowledge-feature { padding-left: 18px; }
  .knowledge-feature h3 { font-size: 21px; }
  .identity-strip { grid-template-columns: 1fr; gap: 18px; }
  .identity-copy > p { font-size: 15px; }
  .contact-section { grid-template-columns: 1fr; gap: 25px; padding: 38px 0; }
  .contact-copy > p:not(.record-label) { font-size: 14px; }
  .wechat-card { width: min(100%, 290px); justify-self: center; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; padding: 32px 20px 29px; }
  .page-intro { margin-inline: -20px; padding: 34px 20px 28px; }
  .breadcrumbs { margin-bottom: 15px; font-size: 13px; }
  .page-intro h1 { font-size: clamp(34px, 9vw, 49px); }
  .page-deck { margin-top: 13px; font-size: 15px; }
  .page-content { grid-template-columns: 1fr; gap: 18px; padding: 25px 0 52px; }
  .reading-column { max-width: none; padding: 24px 20px; }
  .side-notes { grid-row: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 19px; }
  .side-notes section { padding: 0; margin: 0; border: 0; }
  .side-notes section:last-child { grid-column: 1 / -1; }
  .reading-column > p, .reading-column li { font-size: 15px; }
  .reading-column h2 { margin-top: 34px; font-size: 24px; }
  .reading-column h3 { font-size: 19px; }
  .page-meta { gap: 8px 18px; font-size: 13px; }
}

@media (max-width: 420px) {
  body { font-size: 15px; }
  .site-nav { gap: 3px 12px; }
  .site-nav a { font-size: 12px; }
  .site-nav .nav-contact { padding-inline: 9px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { justify-content: flex-start; }
  .hero-case-route li { grid-template-columns: 88px 1fr; }
  .hero-case-route strong { font-size: 13px; }
  .credential-strip div strong { font-size: 14px; }
  .side-notes { grid-template-columns: 1fr; }
  .side-notes section:last-child { grid-column: auto; }
  .fact-row { grid-template-columns: 1fr; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}