:root {
  --navy: #0b1325;
  --navy-2: #111b31;
  --navy-3: #1b2942;
  --ivory: #f6f3ee;
  --ivory-2: #ebe7df;
  --gold: #00a86b;
  --gold-dark: #007c4f;
  --white: #ffffff;
  --ink: #20242c;
  --slate: #667085;
  --line: rgba(11, 19, 37, 0.14);
  --line-light: rgba(255, 255, 255, 0.16);
  --shadow: 0 22px 60px rgba(11, 19, 37, 0.09);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
  --max: 1180px;
  --radius: 2px;
  --h1: 68px;
  --h2: 52px;
  --h3: 30px;
  --card-title: 20px;
  --lead: 20px;
  --body-long: 18px;
}

html[lang="zh-CN"] {
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --h1: 64px;
  --h2: 48px;
  --h3: 28px;
  --lead: 19px;
}

html[lang="zh-CN"] body { letter-spacing: .01em; }
html[lang="zh-CN"] .eyebrow { letter-spacing: .12em; }
html[lang="zh-CN"] .site-nav a { font-size: 14px; }
html[lang="zh-CN"] .hero--home h1 { max-width: 980px; }
html[lang="zh-CN"] .body-large { line-height: 1.9; }

.language-link {
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--gold-dark) !important;
}

* { box-sizing: border-box; }
html {
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 12px;
  top: -80px;
  padding: 10px 16px;
  background: var(--gold);
  color: var(--navy);
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

.container { width: min(calc(100% - 64px), var(--max)); max-width: 100%; margin-inline: auto; }
.hero-grid, .hero-grid > *, .header-inner, .header-inner > * { min-width: 0; }
.section { padding: 108px 0; }
.section--compact { padding: 72px 0; }
.section--ivory { background: var(--ivory); }
.section--navy { background: var(--navy); color: var(--white); }
.section--bordered { border-block: 1px solid var(--line); }
.grid { display: grid; gap: 34px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.align-center { align-items: center; }
.narrow { max-width: 820px; }
.section-heading--wide { max-width: none; }
.measure { max-width: 720px; }
.center { text-align: center; margin-inline: auto; }

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.4;
  text-transform: uppercase;
}
.section--navy .eyebrow { color: var(--gold); }
h1, h2, h3 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.04;
  text-wrap: balance;
}
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--white); }
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
.lead {
  margin: 28px 0 0;
  color: var(--slate);
  font-size: var(--lead);
  line-height: 1.65;
}
.section--navy .lead { color: rgba(255,255,255,.74); }
.body-large { font-size: var(--body-long); color: var(--slate); line-height: 1.8; }
.section--navy .body-large { color: rgba(255,255,255,.74); }
.rule { width: 64px; height: 2px; margin: 28px 0; background: var(--gold); }
.rule.center { margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid rgba(11,19,37,.08);
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-logo { display: block; width: 278px; height: auto; }
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--navy);
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
}
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { color: var(--navy); font-size: 15px; letter-spacing: .08em; }
.brand-copy span { margin-top: 7px; color: var(--slate); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { position: relative; color: #303641; font-size: 13px; font-weight: 600; text-decoration: none; }
.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  opacity: 0;
  transform: scaleX(.4);
  transition: .2s ease;
}
.site-nav > a:hover::after, .site-nav > a[aria-current="page"]::after { opacity: 1; transform: scaleX(1); }
.mobile-language-link {
  display: none;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
}
.nav-toggle { display: none; border: 0; background: transparent; color: var(--navy); cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 1px; margin: 6px 0; background: currentColor; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  background: var(--gold);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); background: #008b59; }
.button--outline { background: transparent; color: var(--navy); }
.button--outline:hover { background: var(--gold); color: var(--white); }
.hero .button--outline { color: var(--navy); }
.section--navy .button--outline { color: var(--white); }
.button-group { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.arrow { font-size: 16px; }

.hero { position: relative; overflow: hidden; padding: 102px 0 92px; background: var(--ivory); color: var(--ink); }
.hero--home {
  background: var(--ivory);
}
.hero--home .hero-grid { display: grid; }
.hero--home .hero-grid > .reveal:first-child { max-width: 650px; }
.hero--home h1 { max-width: 680px; font-size: var(--h1); }
.hero-headline-line { display: block; }
.hero--home .lead { max-width: 660px; }
.hero--home .hero-image { display: block; }
.hero--home .visual-label { display: none; }
.hero::before {
  position: absolute;
  width: 620px;
  height: 620px;
  top: -280px;
  right: -140px;
  border: 1px solid rgba(0,168,107,.12);
  border-radius: 50%;
  content: "";
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 58px; }
.hero h1 { max-width: 760px; color: var(--navy); }
.hero .lead { max-width: 720px; color: var(--slate); }
.page-hero { padding: 98px 0 104px; }
.page-hero .hero-grid { grid-template-columns: 1.15fr .85fr; }
.page-hero h1, .page-hero .why-hero-title { font-size: var(--h1); }
.page-hero { background: var(--ivory); color: var(--ink); }
.page-hero h1 { color: var(--navy); }
.page-hero .lead { color: var(--slate); }
.page-hero .eyebrow { color: var(--gold-dark); }
.page-hero .system-visual { border-color: var(--line); background: rgba(255,255,255,.72); box-shadow: var(--shadow); }

.system-visual {
  position: relative;
  min-height: 500px;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.system-visual svg { position: absolute; inset: 6%; width: 88%; height: 88%; }
.system-visual--apac img { width: 100%; height: 100%; object-fit: contain; }
.visual-label {
  position: absolute;
  padding: 7px 10px;
  border: 1px solid rgba(0,168,107,.3);
  background: var(--navy);
  color: rgba(255,255,255,.72);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.visual-label--1 { top: 8%; left: 8%; }
.visual-label--2 { top: 8%; right: 8%; }
.visual-label--3 { bottom: 8%; left: 8%; }
.visual-label--4 { right: 8%; bottom: 8%; }

.credibility { position: relative; z-index: 3; margin-top: 0; border-block: 1px solid var(--line); background: var(--white); }
.credibility-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--white); box-shadow: none; }
.credibility-item { position: relative; padding: 29px 28px; border-right: 1px solid var(--line); }
.credibility-item:last-child { border-right: 0; }
.credibility-item::before { display: block; width: 24px; height: 2px; margin-bottom: 14px; background: var(--gold); content: ""; }
.credibility-item strong { display: block; color: var(--navy); font-family: var(--serif); font-size: 22px; font-weight: 600; line-height: 1.2; }
.credibility-item span { display: block; margin-top: 7px; color: var(--slate); font-size: 12px; }

.issue-card, .service-card, .principle-card {
  position: relative;
  min-height: 100%;
  padding: 38px 34px;
  border: 1px solid var(--line);
  background: var(--white);
}
.section--ivory .issue-card, .section--ivory .service-card { background: rgba(255,255,255,.72); }
.card-number { color: var(--gold-dark); font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.issue-card h3, .service-card h3, .principle-card h3 {
  margin-top: 22px;
  font-size: var(--card-title);
  line-height: 1.3;
}
.issue-card p, .service-card p, .principle-card p { margin: 18px 0 0; color: var(--slate); }
.service-card { display: flex; flex-direction: column; }
.service-card .text-link { display: inline-block; margin-top: auto; padding-top: 25px; color: var(--navy); font-size: 13px; font-weight: 700; text-decoration-color: var(--gold); text-underline-offset: 5px; }
.service-card .check-list { grid-template-columns: 1fr; margin-top: 24px; }
.service-card .check-list li { font-size: 14px; }
.service-grid--primary .service-card .check-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.service-grid--primary .service-card .check-list { margin-bottom: 34px; }
.service-grid--primary .service-card .outputs { margin-top: auto; }
.mini-visual { height: 190px; margin: -38px -34px 30px; overflow: hidden; background: #edf0f3; }
.mini-visual svg { width: 100%; height: 100%; }

.feature-list { display: grid; gap: 0; margin-top: 30px; border-top: 1px solid var(--line); }
.feature-item { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.feature-item strong { color: var(--navy); }
.feature-index { color: var(--gold-dark); font-size: 12px; font-weight: 700; }

.section-grid { margin-top: 54px; }
.button-spaced { margin-top: 24px; }
.button-group--center { justify-content: center; }

.quote-band { position: relative; overflow: hidden; }
.quote-band::after { position: absolute; width: 380px; height: 380px; right: -150px; bottom: -240px; border: 1px solid rgba(0,168,107,.22); border-radius: 50%; content: ""; }
.quote-band h2 { max-width: 850px; }

.service-detail { padding: 104px 0; border-bottom: 1px solid var(--line); }
.service-detail:last-child { border-bottom: 0; }
.service-detail-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 88px; }
.service-meta { position: sticky; top: 122px; align-self: start; }
.service-meta h2 { margin-top: 26px; }
.service-content h3 { margin-top: 40px; }
.service-tag { display: inline-flex; padding: 7px 10px; border: 1px solid var(--gold); color: var(--gold-dark); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.check-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; padding: 0; margin: 28px 0 0; list-style: none; }
.check-list li { position: relative; padding: 14px 0 14px 24px; border-bottom: 1px solid var(--line); color: #454d5b; }
.check-list li::before { position: absolute; left: 0; top: 22px; width: 9px; height: 1px; background: var(--gold); content: ""; }
.outputs { margin-top: 34px; padding: 26px 28px; background: var(--ivory); }
.outputs strong { display: block; margin-bottom: 10px; color: var(--gold-dark); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }

.strength-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 48px; border: 1px solid var(--line-light); }
.strength { padding: 34px 24px; border-right: 1px solid var(--line-light); }
.strength:last-child { border-right: 0; }
.strength h3 { color: var(--white); font-size: var(--card-title); line-height: 1.35; }
.strength p { margin: 18px 0 0; color: rgba(255,255,255,.68); font-size: 14px; }

.principle-grid--five { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.principle-grid--five > * { grid-column: span 2; }
.principle-grid--five > :nth-last-child(-n+2) { grid-column: span 3; }

.process { display: grid; gap: 0; margin-top: 48px; counter-reset: process; }
.process-step { display: grid; grid-template-columns: 100px 1fr; gap: 32px; padding: 30px 0; border-top: 1px solid var(--line); counter-increment: process; }
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step::before { color: var(--gold-dark); content: "0" counter(process); font-family: var(--serif); font-size: 34px; }
.process-step h3 { font-size: var(--h3); }
.process-step p { margin: 8px 0 0; color: var(--slate); }

.founder-hero-image {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  background: var(--ivory-2);
  box-shadow: var(--shadow);
}
.founder-hero-image img { width: 100%; height: 100%; min-height: 590px; object-fit: cover; object-position: 50% 24%; filter: saturate(.85) contrast(.98); }
.founder-hero-image::after { position: absolute; inset: 0; border: 1px solid rgba(11,19,37,.12); content: ""; }
.founder-monogram {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 590px;
  place-items: center;
  overflow: hidden;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--serif);
  font-size: clamp(100px, 16vw, 190px);
  font-weight: 500;
  letter-spacing: -.08em;
}
.founder-monogram::before,
.founder-monogram::after { position: absolute; border: 1px solid rgba(0,168,107,.22); border-radius: 50%; content: ""; }
.founder-monogram::before { width: 460px; height: 460px; top: -170px; right: -170px; }
.founder-monogram::after { width: 340px; height: 340px; bottom: -190px; left: -120px; }
.book-cover { width: min(100%, 330px); margin-inline: auto; box-shadow: var(--shadow); }
.founder-story-heading { max-width: 960px; }
.founder-story-heading::after { display: block; width: 100%; height: 1px; margin: 42px 0 48px; background: var(--line); content: ""; }
.founder-story {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
  font-family: var(--sans);
  font-size: var(--body-long);
  line-height: 1.8;
}
.founder-story p { margin: 0 0 24px; }
.founder-story p:last-child { margin-bottom: 0; }
.founder-profile-header { max-width: 880px; }
.founder-profile-header::after { display: block; width: 64px; height: 2px; margin: 30px 0 44px; background: var(--gold); content: ""; }
.founder-profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; }
.founder-profile-grid p { margin: 0 0 22px; }
.founder-rationale { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; margin-top: 64px; padding-top: 64px; border-top: 1px solid var(--line); }
.founder-rationale h3 { max-width: 520px; line-height: 1.35; }
.founder-rationale-copy p { margin: 0 0 22px; line-height: 1.8; }
.founder-rationale-copy p:last-child { margin-bottom: 0; }
.book-block { padding: 40px; border-left: 2px solid var(--gold); background: var(--white); }
.book-block--spaced { margin-top: 34px; }
.book-block h3 { margin-top: 16px; color: var(--gold-dark); font-size: var(--card-title); line-height: 1.45; }
.founder-name-en { color: var(--gold-dark); font-family: var(--sans); font-size: .42em; font-weight: 600; letter-spacing: .08em; }

.contact-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; }
.contact-layout h1 { font-size: var(--h1); }
.contact-list { display: grid; gap: 26px; margin-top: 36px; }
.contact-item { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.contact-item span { display: block; color: var(--gold-dark); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.contact-item a, .contact-item p { margin: 8px 0 0; color: var(--navy); font-family: var(--sans); font-size: var(--body-long); line-height: 1.55; text-decoration: none; overflow-wrap: anywhere; }
.contact-detail { display: block; margin-top: 10px; color: var(--slate); font-size: 13px; line-height: 1.6; }
.contact-form { padding: 46px; background: var(--white); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; margin-bottom: 8px; color: var(--navy); font-size: 12px; font-weight: 700; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid rgba(11,19,37,.22);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold-dark); box-shadow: 0 0 0 3px rgba(0,168,107,.13); }
.field-hp { position: absolute; left: -9999px; }
.form-note { color: var(--slate); font-size: 11px; }
.form-status { display: none; margin-bottom: 22px; padding: 14px 16px; border: 1px solid #8ab89f; background: #eef8f2; color: #24583b; }
.form-status.is-visible { display: block; }
.form-status.is-error { border-color: #c78b8b; background: #fff2f2; color: #7d2b2b; }
.contact-form .button[disabled] { cursor: wait; opacity: .68; transform: none; }
.consent-label { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; }
.consent-checkbox { width: auto !important; margin-top: 6px; }

.legal h2 { margin-top: 48px; font-size: 30px; }
.legal h3 { margin-top: 30px; font-size: 24px; }
.legal p, .legal li { color: #4d5665; }
.legal a { color: var(--navy); text-decoration-color: var(--gold); text-underline-offset: 4px; }
.legal-date { color: var(--slate); }
.legal-note { margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; }

.site-footer { padding: 76px 0 28px; background: var(--navy); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.25fr .55fr .7fr; gap: 70px; }
.footer-brand h2 { color: var(--white); font-size: 38px; }
.footer-brand p { max-width: 520px; color: rgba(255,255,255,.66); }
.footer-heading { margin: 0 0 18px; color: var(--gold); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.72); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { display: flex; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-light); align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.45); font-size: 11px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1020px) {
  :root, html[lang="zh-CN"] {
    --h1: 52px;
    --h2: 42px;
    --h3: 26px;
    --card-title: 19px;
    --lead: 18px;
  }
  .section { padding: 88px 0; }
  .site-nav { gap: 18px; }
  .site-nav .button { display: none; }
  .hero-grid, .page-hero .hero-grid, .service-detail-grid, .contact-layout { grid-template-columns: 1fr; }
  .hero, .page-hero { padding: 84px 0 88px; }
  .system-visual { min-height: 420px; }
  .credibility-grid { grid-template-columns: repeat(2, 1fr); }
  .credibility-item:nth-child(2) { border-right: 0; }
  .credibility-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3:not(.principle-grid--five):not(.service-grid--primary) > :last-child:nth-child(odd) { grid-column: 1 / -1; }
  html[lang="zh-CN"] .service-grid--primary { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .strength { border-bottom: 1px solid var(--line-light); }
  .strength:nth-child(even) { border-right: 0; }
  .strength:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .service-meta { position: static; }
  .service-detail { padding: 88px 0; }
  .service-detail-grid, .contact-layout { gap: 48px; }
  .service-grid--primary .service-card .check-list { grid-template-columns: 1fr; }
  .principle-grid--five { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle-grid--five > * { grid-column: auto; }
  .principle-grid--five > :last-child { grid-column: 1 / -1; }
  .founder-story, .founder-profile-grid { gap: 42px; }
  .founder-rationale { grid-template-columns: 1fr; gap: 30px; }
}

@media (min-width: 1021px) {
  html[lang="zh-CN"] .hero--home .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr); gap: 40px; }
  html[lang="zh-CN"] .hero--home .hero-grid > .reveal:first-child { max-width: 720px; }
  html[lang="zh-CN"] .hero-headline-line { white-space: nowrap; }
}

@media (max-width: 1180px) {
  .site-nav { gap: 18px; }
  .site-nav .button { display: none; }
}

@media (max-width: 900px) {
  .header-inner { min-height: 72px; gap: 18px; }
  .brand-copy span { display: none; }
  .brand-logo { width: 225px; }
  .mobile-language-link { display: inline-flex; margin-left: auto; align-items: center; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: 72px 0 0;
    z-index: 999;
    display: flex;
    width: 100%;
    max-width: 100vw;
    height: calc(100dvh - 72px);
    padding: 44px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    overflow-x: hidden;
    overflow-y: auto;
    background: #0b1325;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: .2s ease;
  }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .site-nav a { display: block; max-width: 100%; flex: 0 0 auto; color: var(--white); font-family: var(--serif); font-size: 30px; font-weight: 500; line-height: 1.15; overflow-wrap: anywhere; }
  html[lang="zh-CN"] .site-nav a { font-size: 23px; }
  .site-nav .language-link { padding-left: 0; border-left: 0; color: var(--gold) !important; }
  .site-nav .button { display: inline-flex; margin-top: 10px; color: var(--white); font-family: var(--sans); font-size: 13px; }
}

@media (max-width: 760px) {
  :root, html[lang="zh-CN"] {
    --h1: 40px;
    --h2: 34px;
    --h3: 24px;
    --card-title: 18px;
    --lead: 17px;
    --body-long: 17px;
  }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 72px 0; }
  .header-inner { min-height: 72px; gap: 16px; }
  .brand-copy span { display: none; }
  .brand-logo { width: 225px; }
  .mobile-language-link { display: inline-flex; margin-left: auto; align-items: center; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: 72px 0 0;
    z-index: 999;
    display: flex;
    width: 100%;
    max-width: 100vw;
    height: calc(100dvh - 72px);
    padding: 44px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    overflow-x: hidden;
    overflow-y: auto;
    background: #0b1325;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: .2s ease;
  }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .site-nav a { display: block; flex: 0 0 auto; color: var(--white); font-family: var(--serif); font-size: 30px; font-weight: 500; line-height: 1.15; }
  html[lang="zh-CN"] .site-nav a { font-size: 23px; }
  .site-nav .language-link { padding-left: 0; border-left: 0; color: var(--gold) !important; }
  .site-nav .button { display: inline-flex; margin-top: 10px; color: var(--white); font-family: var(--sans); font-size: 13px; }
  .hero, .page-hero { padding: 72px 0 78px; }
  .hero--home { background: var(--ivory); }
  .hero--home h1, .page-hero .why-hero-title { font-size: var(--h1); }
  .hero-grid { gap: 44px; }
  .system-visual { min-height: 260px; }
  .credibility { margin-top: 0; }
  .credibility-grid, .grid--2, .grid--3, .grid--4, .principle-grid--five, .strength-grid, .footer-grid, .form-row { grid-template-columns: 1fr; }
  .credibility-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .credibility-item:last-child { border-bottom: 0; }
  .service-detail-grid { gap: 42px; }
  .check-list { grid-template-columns: 1fr; }
  .strength { border-right: 0; }
  .strength:last-child { grid-column: auto; }
  .process-step { grid-template-columns: 56px 1fr; gap: 16px; }
  .contact-form { padding: 28px 22px; }
  .contact-layout { gap: 36px; }
  .founder-story, .founder-profile-grid { grid-template-columns: 1fr; gap: 0; }
  .founder-story-heading::after { margin: 34px 0 38px; }
  .founder-rationale { margin-top: 48px; padding-top: 48px; }
  .book-section .book-block { order: -1; }
  .founder-hero-image, .founder-hero-image img { min-height: 460px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  html[lang="zh-CN"] .hero--home h1 { max-width: 100%; font-size: clamp(24px, 7.2vw, 34px); line-height: 1.18; }
  html[lang="zh-CN"] .hero-headline-line { white-space: nowrap; }
  html[lang="zh-CN"] .hero--home .lead { max-width: 100%; font-size: 16px; line-height: 1.85; overflow-wrap: anywhere; }
}

@media (max-width: 420px) {
  .header-inner { gap: 11px; }
  .brand-logo { width: min(190px, 54vw); }
  .mobile-language-link { flex: 0 0 auto; font-size: 12px; }
  .nav-toggle { flex: 0 0 auto; padding-inline: 4px; }
}

/* 2026 selected achievements */
.achievement-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.achievement-card{display:flex;flex-direction:column;grid-column:span 2;border-top:2px solid var(--gold);background:var(--ivory);padding:30px 28px;min-height:238px}
.achievement-card--wide{grid-column:span 3}
.achievement-market{display:block;color:var(--gold-dark);font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin-bottom:20px}
.achievement-card h3{font-size:var(--card-title);line-height:1.35;margin-bottom:14px}.achievement-card p{margin:0}
@media(max-width:900px){.achievement-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.achievement-card{grid-column:auto}}
@media(max-width:760px){.achievement-grid{grid-template-columns:1fr}.achievement-card{min-height:0}}
html[lang="zh-CN"] .service-grid--primary.grid--3 .service-card .check-list{grid-template-columns:1fr}
html[lang="zh-CN"] .service-grid--primary.grid--3 .service-card{padding:34px 28px}
html[lang="zh-CN"] .service-grid--primary.grid--3 .service-card .outputs{height:190px;min-height:190px}
.cooperation-header{max-width:900px}
.cooperation-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));margin-top:56px;border-top:1px solid var(--line)}
.cooperation-grid .feature-item{display:grid;grid-template-columns:36px 1fr;gap:14px;margin:0;padding:26px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.cooperation-grid .feature-item:nth-child(-n+4){grid-column:span 3}
.cooperation-grid .feature-item:nth-child(n+5){grid-column:span 4}
.cooperation-grid .feature-item:nth-child(4),.cooperation-grid .feature-item:nth-child(7){border-right:0}
.cooperation-grid .feature-item strong{font-size:18px}
.cooperation-grid .feature-item p{margin:8px 0 0;color:var(--slate);line-height:1.75}
@media(min-width:1100px){.section-heading--wide h2{white-space:nowrap;font-size:var(--h2)}}
@media(max-width:1020px){
  html[lang="zh-CN"] .service-grid--primary.grid--3 .service-card .outputs{height:auto;min-height:0}
  .cooperation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cooperation-grid .feature-item:nth-child(n){grid-column:auto;border-right:1px solid var(--line)}
  .cooperation-grid .feature-item:nth-child(even){border-right:0}
  .cooperation-grid .feature-item:last-child{grid-column:1/-1;border-right:0}
}
@media(max-width:760px){
  .cooperation-grid{grid-template-columns:1fr;margin-top:40px}
  .cooperation-grid .feature-item:nth-child(n){grid-column:auto;border-right:0}
}