@font-face {
  font-family: "Archivo";
  src: url("../fonts/ArchivoUpright.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("../fonts/ArchivoItalic.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: italic;
  font-display: swap;
}

:root {
  --brown: #5E4E48;
  --taupe: #8A7B75;
  --ink: #3A302C;
  --paper: #FBF9F7;
  --stone: #F1ECE8;
  --line: #E2DAD5;
  --white: #FFFFFF;
  --wa: #25D366;
  --wa-dark: #128C4B;
  --ok: #2F6B45;
  --err: #A33A2B;
  --wrap: 1120px;
  --font: "Archivo", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brown); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--taupe);
  outline-offset: 2px;
}
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Type: heavy italic echoes "connect", light italic echoes "next" */
.heavy, h1, h2 {
  font-style: italic;
  font-weight: 900;
  font-stretch: 112%;
  letter-spacing: -0.015em;
  color: var(--brown);
  line-height: 1.02;
  margin: 0;
}
.light {
  font-style: italic;
  font-weight: 300;
  font-stretch: 100%;
  color: var(--brown);
  letter-spacing: -0.005em;
}
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); margin-bottom: 0.35em; }
h3 { font-size: 1.25rem; font-weight: 700; margin: 0 0 0.4em; color: var(--ink); line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 700; margin: 1.6em 0 0.5em; color: var(--brown); }
.lead { font-size: 1.2rem; line-height: 1.55; max-width: 62ch; color: var(--ink); }
.muted { color: var(--taupe); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font: 600 1rem/1 var(--font);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-wa { background: var(--wa); color: #0B3B1F; }
.btn-wa:hover { background: #1FBF5B; }
.btn-line { border-color: var(--brown); color: var(--brown); background: transparent; }
.btn-line:hover { background: var(--brown); color: var(--white); }
.btn-solid { background: var(--brown); color: var(--white); }
.btn-solid:hover { background: var(--ink); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(251, 249, 247, 0.94);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { height: 30px; width: auto; }
.brand .cn { padding-left: 14px; border-left: 1px solid var(--line); color: var(--brown); font-size: 1.05rem; font-weight: 600; letter-spacing: .12em; white-space: nowrap; }
@media (max-width: 420px) { .brand img { height: 24px; } .brand .cn { font-size: .92rem; padding-left: 10px; } .brand { gap: 10px; } }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .98rem; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--brown); text-decoration: underline; text-underline-offset: 5px; }
.has-sub { position: relative; padding: 24px 0; }
.has-sub > a::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-3px); }
.sub { display: none; position: absolute; top: 100%; left: -18px; min-width: 200px; padding: 8px 0; background: var(--white); border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 10px 24px rgba(58,48,44,.12); }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.nav .sub a { display: block; padding: 9px 18px; }
.nav .btn { padding: 10px 16px; font-size: .95rem; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--brown); }
.menu-toggle svg { width: 28px; height: 28px; }

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav {
    display: none;
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    padding: 12px 24px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 10px 0; font-size: 1.1rem; }
  .has-sub { padding: 0; width: 100%; }
  .has-sub > a::after { display: none; }
  .sub { display: block; position: static; border: 0; box-shadow: none; padding: 0 0 4px 16px; min-width: 0; background: none; }
  .nav .sub a { padding: 6px 0; font-size: 1rem; color: var(--taupe); }
  .nav .btn { margin-top: 10px; }
}

/* Hero */
.hero { padding: 80px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.45fr 1fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(2.8rem, 6.4vw, 4.9rem); margin-bottom: 0.18em; }
.hero .light { font-size: clamp(1.35rem, 2.4vw, 1.85rem); line-height: 1.3; margin: 0 0 26px; max-width: 30ch; }
.hero .positioning { font-size: 1.2rem; max-width: 46ch; margin-bottom: 32px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }

.sequence { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--brown); }
.sequence li {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  padding: 22px 4px; border-bottom: 1px solid var(--line);
}
.sequence strong {
  display: block;
  font-style: italic; font-weight: 900; font-stretch: 112%;
  font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--brown); line-height: 1.1;
}
.sequence span { color: var(--taupe); font-size: .98rem; }
.chev { width: 26px; height: 26px; color: var(--brown); }
.sequence li:last-child .chev { color: var(--taupe); }

@media (max-width: 860px) {
  .hero { padding: 48px 0 56px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; }
}

/* Proof band */
.proof { background: var(--brown); color: var(--white); padding: 44px 0; }
.proof h2 { color: var(--white); font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 26px; }
.proof-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.proof p { margin: 0; font-size: 1rem; line-height: 1.5; color: #EDE6E2; }
.proof b {
  display: block; color: var(--white);
  font-style: italic; font-weight: 900; font-stretch: 112%;
  font-size: 1.85rem; line-height: 1.05; margin-bottom: 6px; white-space: nowrap;
}
@media (max-width: 1040px) { .proof-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media (max-width: 480px) { .proof-grid { grid-template-columns: 1fr; } }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--stone); }
.section-head { max-width: 760px; margin-bottom: 48px; }
@media (max-width: 760px) { .section { padding: 64px 0; } }

/* Gap statement */
.gap .wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.gap .statement { font-size: 1.28rem; line-height: 1.55; }
@media (max-width: 860px) { .gap .wrap { grid-template-columns: 1fr; gap: 20px; } }

/* Service order */
.order { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 18px; align-items: stretch; }
.order .step { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 28px; color: var(--ink); text-decoration: none; transition: border-color .15s; }
a.step:hover { border-color: var(--brown); }
.order .step .more { margin-top: auto; padding-top: 14px; font-weight: 600; color: var(--brown); }
.order .num { font-style: italic; font-weight: 300; font-size: 2.6rem; line-height: 1; color: var(--taupe); }
.order h3 { font-style: italic; font-weight: 900; font-stretch: 112%; font-size: 1.7rem; color: var(--brown); margin: 10px 0 4px; }
.order .role { font-weight: 600; margin-bottom: 10px; }
.order .price { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: .95rem; color: var(--taupe); }
.order .arrow { align-self: center; color: var(--taupe); }
.order .arrow svg { width: 34px; height: 34px; }
.order-note { margin-top: 28px; max-width: 70ch; }
@media (max-width: 900px) {
  .order { grid-template-columns: 1fr; }
  .order .arrow { justify-self: center; transform: rotate(90deg); }
}

/* Pillar detail */
.pillar .wrap { display: grid; grid-template-columns: 320px 1fr; gap: 64px; }
.pillar-side { position: sticky; top: 104px; align-self: start; }
.pillar-side .tag { font-style: italic; font-weight: 300; font-size: 1.3rem; color: var(--taupe); display: block; margin-bottom: 6px; }
.pillar-side .from { margin-top: 20px; font-size: .98rem; }
.pillar-side .from b { display: block; font-size: 1.5rem; font-stretch: 105%; color: var(--brown); }
.pillar-body > p:first-child { margin-top: 0; }
.points { list-style: none; padding: 0; margin: 0 0 8px; }
.points li { padding: 16px 0 16px 34px; border-bottom: 1px solid var(--line); position: relative; }
.points li:first-child { border-top: 1px solid var(--line); }
.points li::before {
  content: ""; position: absolute; left: 4px; top: 25px;
  width: 9px; height: 9px;
  border-right: 2.5px solid var(--brown); border-top: 2.5px solid var(--brown);
  transform: rotate(45deg);
}
.points b { display: block; color: var(--ink); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 36px; }
.grid-2 > div h3 { font-size: 1.1rem; }
.grid-2 ul { margin: 0; padding-left: 1.1em; }
.grid-2 li { margin-bottom: 4px; }
.tier-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 8px 0; }
.tier { border: 1px solid var(--line); border-radius: 6px; padding: 18px; background: var(--white); }
.tier .name { font-weight: 700; }
.tier .amt { font-style: italic; font-weight: 900; font-stretch: 110%; font-size: 1.5rem; color: var(--brown); line-height: 1.2; }
.tier .hrs { color: var(--taupe); font-size: .92rem; }
.tier.pick { border-color: var(--brown); box-shadow: inset 0 0 0 1px var(--brown); }
.small { font-size: .9rem; color: var(--taupe); }
.tracks { counter-reset: t; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tracks div { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 20px; }
.tracks h3 { font-size: 1.1rem; }
.tracks p { margin: 0; font-size: .97rem; }
.callout {
  margin-top: 28px; padding: 26px 28px;
  background: var(--brown); color: #F3EEEB; border-radius: 6px;
}
.callout h3 { color: var(--white); font-size: 1.35rem; }
.callout p:last-child { margin-bottom: 0; }
.callout .btn-wa { margin-top: 6px; }
@media (max-width: 900px) {
  .pillar .wrap { grid-template-columns: 1fr; gap: 24px; }
  .pillar-side { position: static; }
  .grid-2, .tracks, .tier-row { grid-template-columns: 1fr; }
}

/* Who we serve */
.serve { border-top: 2px solid var(--brown); }
.serve-row { display: grid; grid-template-columns: 1.1fr 2fr 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.serve-row h3 { margin: 0; }
.serve-row p { margin: 0; }
.serve-row .start { font-weight: 600; color: var(--brown); }
@media (max-width: 760px) { .serve-row { grid-template-columns: 1fr; gap: 6px; } }

/* How we work */
.phases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.phases li { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 24px; }
.phases .note { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--taupe); }
.phases h3 { font-style: italic; font-weight: 900; font-stretch: 112%; font-size: 1.5rem; color: var(--brown); margin: 0 0 8px; }
.phases p { font-size: .97rem; }
.rhythm { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.rhythm div { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 24px; }
.rhythm ul { margin: 0; padding-left: 1.1em; }
@media (max-width: 860px) {
  .phases { grid-template-columns: 1fr 1fr; }
  .rhythm { grid-template-columns: 1fr; }
}
@media (max-width: 520px) { .phases { grid-template-columns: 1fr; } }

/* Why us table */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
table { border-collapse: collapse; width: 100%; min-width: 640px; }
th, td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .97rem; }
th { background: var(--brown); color: var(--white); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 700; }
td:last-child { color: var(--brown); }
.edges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 44px; }
@media (max-width: 760px) { .edges { grid-template-columns: 1fr; gap: 16px; } }

/* Founders */
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.founder { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 32px; }
.founder-top { display: flex; gap: 20px; align-items: center; margin-bottom: 20px; }
.founder-top img, .initials { width: 104px; height: 104px; border-radius: 50%; object-fit: cover; flex: none; }
.initials {
  display: grid; place-items: center;
  background: var(--stone); color: var(--brown);
  font-style: italic; font-weight: 900; font-stretch: 112%; font-size: 2.2rem;
  border: 1px solid var(--line);
}
.founder h3 { font-style: italic; font-weight: 900; font-stretch: 110%; font-size: 1.6rem; color: var(--brown); margin: 0; }
.founder .title { color: var(--taupe); margin: 2px 0 0; font-size: .98rem; }
.founder ul { padding-left: 1.1em; margin: 0 0 1em; }
.founder li { margin-bottom: 6px; }
.placeholder-note { border: 1px dashed var(--taupe); border-radius: 6px; padding: 14px 16px; color: var(--taupe); font-size: .95rem; }
@media (max-width: 860px) { .founders { grid-template-columns: 1fr; } .founder { padding: 24px; } }

/* Contact */
.contact .wrap { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 28px; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-list span { display: block; font-size: .88rem; color: var(--taupe); }
.contact-list a { font-weight: 600; font-size: 1.1rem; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.firm-note { margin-top: 28px; font-size: .95rem; color: var(--taupe); }
form { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 32px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
label .req { color: var(--err); }
input, select, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid #CFC5BF; border-radius: 6px; background: var(--paper);
}
textarea { min-height: 140px; resize: vertical; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--err); }
.err-text { color: var(--err); font-size: .88rem; margin-top: 4px; min-height: 0; }
.hp { position: absolute; left: -9999px; }
.consent { font-size: .88rem; color: var(--taupe); margin: 14px 0 0; }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: 6px; display: none; }
.form-status.ok { display: block; background: #E7F2EA; color: var(--ok); }
.form-status.bad { display: block; background: #F7E6E3; color: var(--err); }
@media (max-width: 860px) {
  .contact .wrap { grid-template-columns: 1fr; gap: 36px; }
  .field-row { grid-template-columns: 1fr; }
  form { padding: 22px; }
}

/* Footer */
.site-footer { background: var(--ink); color: #D9D0CB; padding: 48px 0 110px; font-size: .95rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-end; }
.site-footer img { height: 58px; width: auto; margin-bottom: 14px; }
.site-footer p { margin: 0 0 4px; }
.site-footer a { color: #F3EEEB; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 50;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: var(--white);
  display: grid; place-items: center;
  box-shadow: 0 6px 18px rgba(58, 48, 44, 0.28);
}
.wa-float svg { width: 32px; height: 32px; }
.wa-float:hover { background: #1FBF5B; }

/* Advisory hours box */
.hours-box { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0 8px; }
.hours-box div { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 18px 20px; }
.hours-box h3 { font-size: 1rem; margin-bottom: 6px; }
.hours-box ul { margin: 0 0 6px; padding-left: 1.1em; }
.hours-box p { margin: 0; font-size: .92rem; color: var(--taupe); }
@media (max-width: 700px) { .hours-box { grid-template-columns: 1fr; } }

/* Page head */
.page-head { padding: 72px 0 40px; }
.page-head h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); margin-bottom: .2em; }
.jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.start-note { margin-top: 26px; padding: 18px 22px; border-left: 3px solid var(--brown); background: var(--stone); max-width: 780px; }
.start-note p:last-child { margin-bottom: 0; }

/* Founder teaser */
.teaser { display: grid; grid-template-columns: auto 1fr; gap: 36px; align-items: center; }
.teaser img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; }
@media (max-width: 640px) { .teaser { grid-template-columns: 1fr; gap: 20px; } }

/* CTA band */
.cta-band { background: var(--brown); color: #F3EEEB; padding: 64px 0; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-band h2 { color: var(--white); font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: .25em; }
.cta-band p { margin: 0; max-width: 56ch; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-light { border-color: #F3EEEB; color: var(--white); }
.btn-light:hover { background: var(--white); color: var(--brown); }

/* Founder profile page */
.profile { display: grid; grid-template-columns: 260px 1fr; gap: 56px; align-items: start; }
.profile img { width: 220px; height: 220px; border-radius: 50%; object-fit: cover; }
.profile .title { color: var(--taupe); margin-top: 14px; }
.profile ul { padding-left: 1.1em; }
.profile li { margin-bottom: 8px; }
@media (max-width: 760px) { .profile { grid-template-columns: 1fr; gap: 20px; } .profile img { width: 160px; height: 160px; } }

/* Prose page */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.6rem; margin-top: 1.4em; }
.footer-links a { margin-right: 16px; }

/* Client example */
.example { margin-top: 36px; padding: 28px 30px; background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--brown); border-radius: 6px; }
.example-label { margin: 0 0 4px; font-size: .9rem; font-weight: 600; color: var(--taupe); }
.example h3 { font-style: italic; font-weight: 900; font-stretch: 110%; font-size: 1.6rem; color: var(--brown); margin-bottom: 2px; }
.example-services { color: var(--ink); font-weight: 600; margin-bottom: 8px; }
.example h4 { margin-top: .8em; }
.example ul { margin: 0; padding-left: 1.1em; }
.example li { margin-bottom: 6px; }
.example .small { margin: 14px 0 0; }
@media (max-width: 640px) { .example { padding: 22px; } }

/* Founder story */
.story { max-width: 780px; margin: 0 0 36px; padding: 4px 0 4px 28px; border-left: 3px solid var(--brown); }
.story h3 { font-style: italic; font-weight: 900; font-stretch: 110%; font-size: 1.7rem; color: var(--brown); margin-bottom: .6em; }
.story p { font-size: 1.08rem; line-height: 1.7; }
.story .sign { font-style: italic; font-weight: 300; font-size: 1.2rem; color: var(--brown); margin: 6px 0 0; }
@media (max-width: 640px) { .story { padding-left: 18px; } }

/* LinkedIn icon */
.name-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.li-icon { display: inline-flex; width: 28px; height: 28px; color: #0A66C2; border-radius: 4px; }
.li-icon svg { width: 28px; height: 28px; }
.li-icon:hover { opacity: .85; }

/* ===== Language switch (EN | 中文) ===== */
.lang-zh, .t-zh { display: none; }
html[data-lang="zh"] .lang-en, html[data-lang="zh"] .t-en { display: none; }
html[data-lang="zh"] main.lang-zh { display: block; }
html[data-lang="zh"] .t-zh { display: inline; }

.header-right { display: flex; align-items: center; gap: 6px; order: 3; }
.lang-switch { display: flex; align-items: center; gap: 2px; font-size: .95rem; color: var(--taupe); }
.lang-switch button {
  background: none; border: 0; padding: 6px 7px; cursor: pointer;
  font: 600 .95rem/1 var(--font); color: var(--taupe); border-radius: 4px;
}
.lang-switch button[aria-pressed="true"] { color: var(--brown); text-decoration: underline; text-underline-offset: 5px; }
.lang-switch button:hover { color: var(--brown); }
@media (min-width: 961px) {
  .site-header .wrap { gap: 18px; }
  .nav { order: 2; margin-left: auto; }
  .header-right { order: 3; }
}

/* Chinese typography: upright, a little more line space */
[lang="zh-CN"] { font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", var(--font); }
main.lang-zh *, main.lang-zh { font-style: normal !important; }
main.lang-zh h1, main.lang-zh h2 { line-height: 1.25; letter-spacing: 0; font-weight: 800; }
main.lang-zh h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
main.lang-zh .light { font-weight: 400; line-height: 1.55; }
main.lang-zh .sequence strong, main.lang-zh .order h3, main.lang-zh .phases h3,
main.lang-zh .founder h3, main.lang-zh .example h3, main.lang-zh .story h3 { font-weight: 800; letter-spacing: 0; }
main.lang-zh p, main.lang-zh li { line-height: 1.8; }
main.lang-zh .proof b { white-space: nowrap; }
.lang-switch button { white-space: nowrap; }
.brand { min-width: 0; }
@media (max-width: 480px) {
  .site-header .wrap { padding: 0 14px; gap: 8px; }
  .brand { gap: 8px; }
  .brand img { height: 21px; }
  .brand .cn { font-size: .85rem; padding-left: 8px; letter-spacing: .04em; }
  .lang-switch button { padding: 6px 4px; font-size: .88rem; }
  .menu-toggle { padding: 6px 2px 6px 6px; }
}