/* VenturesLab 创业工场 · d10
   One ground (paper), one ink, one accent (the green of the firm's seal). Hanken Grotesk for Latin;
   Chinese falls through to the system's CJK sans. Five type sizes: display, head, lead, body, small. */

@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/hanken-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/hanken-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #f2f2ee;
  --white: #ffffff;
  --tile: #e4e4df;
  --ink: #141612;
  --muted: #4c5047;
  --seal: #42a22a;
  --on-dark: #f2f2ee;
  --on-dark-muted: #b4b8ad;

  --cjk: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Source Han Sans SC', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
  --font: 'Hanken Grotesk', var(--cjk);

  --display: 12vw;
  --head: clamp(2.125rem, 1.2rem + 3.4vw, 4.5rem);
  --lead: clamp(1.3125rem, 1.1rem + 0.55vw, 1.625rem);
  --body: clamp(1.0625rem, 1rem + 0.2vw, 1.1875rem);
  --small: 1rem;

  --m: clamp(20px, 2.25vw, 32px);
  --g: clamp(16px, 1.7vw, 24px);
  --sec: clamp(96px, 12vw, 192px);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
}
html[lang='en'] { --display: 8.6vw; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--paper); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font); font-size: var(--body); line-height: 1.6; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
html[lang='zh-CN'] body { line-height: 1.85; letter-spacing: 0.02em; line-break: strict; }
h1, h2, h3, p, figure, blockquote, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
p { text-wrap: pretty; }
p:empty { display: none; }
::selection { background: var(--seal); color: var(--ink); }
:focus-visible { outline: 3px solid var(--seal); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: var(--m); top: -100px; z-index: 10; background: var(--ink); color: var(--paper); padding: 10px 16px; }
.skip:focus { top: 12px; }

/* English headings in the content are set in capitals; they are shown in sentence case. */
.from-caps { text-transform: lowercase; }
.from-caps::first-letter { text-transform: uppercase; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 44px; padding: 0 20px; background: var(--seal); color: var(--ink);
  font-weight: 500; text-decoration: none; white-space: nowrap; border: 0; cursor: pointer; letter-spacing: 0.01em;
  transition: background-color 200ms ease, color 200ms ease, transform 140ms var(--ease-out);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: scale(0.97); }
.btn-big { min-height: 56px; padding: 0 30px; font-size: var(--body); }
.text-link { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.25em; text-decoration-color: var(--seal); transition: text-decoration-color 200ms ease; }
.text-link:hover { text-decoration-color: currentColor; }

/* ---------- the firm's logo and seal, cropped from the logo JPG ---------- */
.logo { display: block; font-size: 44px; width: 3.5355em; height: 1em; overflow: hidden; }
.logo img { width: 4.3716em; max-width: none; margin: -1em 0 0 -0.5628em; mix-blend-mode: multiply; }
.seal { display: inline-block; vertical-align: middle; font-size: 64px; width: 0.96em; height: 0.96em; overflow: hidden; }
.seal img { width: 4.3956em; max-width: none; margin: -1.022em 0 0 -0.582em; mix-blend-mode: multiply; }

/* ---------- header ---------- */
.bar {
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 0 clamp(16px, 2vw, 32px);
  padding: 22px var(--m); font-size: var(--small);
}
.brand { display: block; justify-self: start; }
.nav ul { display: flex; justify-content: flex-end; gap: clamp(16px, 2.2vw, 36px); }
.nav a, .lang { text-decoration: none; padding: 8px 0; }
.nav a { border-bottom: 2px solid transparent; transition: border-color 200ms ease; }
.nav a:hover { border-bottom-color: var(--seal); }
.nav a[aria-current='page'] { border-bottom-color: var(--ink); }
.lang { font-weight: 500; }
.lang:hover { text-decoration: underline; text-decoration-color: var(--seal); text-decoration-thickness: 2px; text-underline-offset: 0.3em; }

/* ---------- home: the sentence and its frame ---------- */
.hero-stage { display: flex; flex-direction: column; justify-content: center; min-height: calc(100svh - 88px); padding: clamp(16px, 4vh, 48px) var(--m) clamp(40px, 8vh, 96px); gap: clamp(32px, 5vh, 56px); }
.hero-type { position: relative; font-size: var(--display); }
.hero-title { font-size: 1em; line-height: 1; letter-spacing: 0; font-weight: 500; text-wrap: wrap; }
.hero-zh .hero-title { text-align: left; text-align-last: right; word-break: keep-all; font-feature-settings: 'palt'; }
.hero-en .hero-title { letter-spacing: -0.045em; font-feature-settings: 'palt'; }
.hero-en .ht-a { display: block; text-align: left; }
.hero-en .ht-b { display: block; text-align: right; }

.reel { position: absolute; top: 0.04em; height: 0.92em; left: 4.25em; right: 0; overflow: hidden; font-size: 1em; }
.hero-en .reel { left: 7.3em; top: 0.1em; height: 0.86em; }
.reel-strip { display: flex; flex-direction: column; gap: 0.1em; transition: transform 900ms var(--ease-expo); }
.reel-strip li { height: 0.92em; flex: none; }
.hero-en .reel-strip li { height: 0.86em; }
.reel-strip a { display: block; height: 100%; text-decoration: none; position: relative; }
.reel .card { width: 100%; height: 100%; aspect-ratio: auto; }
.reel .card img { height: 46%; width: auto; max-width: 56%; object-fit: contain; }
.reel .card-seal { font-size: max(16px, 0.16em); right: 0.08em; bottom: 0.08em; }
.reel-name { position: absolute; left: 0.1em; bottom: 0.07em; font-size: var(--small); line-height: 1.2; letter-spacing: 0; color: var(--muted); }
.reel .card-dark + .reel-name { color: var(--on-dark-muted); }
.reel a:hover .card, .reel a:focus-visible .card { background: var(--tile); }
.reel a:hover .card-dark { background: #2a2d27; }

.hero-foot { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px var(--g); align-items: end; }
.facts { grid-column: 1 / span 8; font-size: var(--lead); line-height: 1.45; }
.actions { grid-column: 9 / -1; justify-self: end; display: flex; align-items: center; gap: 28px; }

/* ---------- production cards ---------- */
.card { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; aspect-ratio: 3 / 2; background: var(--white); transition: background-color 200ms ease; }
.card img { max-width: 64%; max-height: 56%; width: auto; height: auto; object-fit: contain; transform: scale(var(--zoom, 1)); }
.card-dark { background: var(--ink); }
.card-name { font-size: var(--lead); font-weight: 500; }
.card-seal { position: absolute; right: 12px; bottom: 12px; font-size: 24px; }

/* ---------- home: the founder's letter, a sheet on the seal's green ---------- */
.letter { background: var(--seal); padding: var(--sec) var(--m); }
.sheet { position: relative; max-width: 760px; margin: 0 auto; background: var(--paper); padding: clamp(28px, 5vw, 72px); }
.sheet-portrait { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; object-position: 50% 28%; margin-bottom: 32px; }
.sheet-title { font-size: var(--head); line-height: 1.05; margin-bottom: 40px; }
.sheet-body p + p, .sheet-body p + ul, .sheet-body ul + p { margin-top: 1.1em; }
.sheet-body ul { font-size: var(--lead); line-height: 1.5; display: grid; gap: 0.6em; padding: 0.2em 0; }
.sheet-body li { position: relative; padding-left: 1.1em; }
.sheet-body li::before { content: ''; position: absolute; left: 0; top: 0.52em; width: 0.42em; height: 0.42em; background: var(--seal); }
html[lang='en'] .sheet-body > p:nth-of-type(n+2):nth-of-type(-n+4) { font-size: var(--lead); line-height: 1.45; }
.signoff { display: grid; grid-template-columns: auto auto; justify-content: end; align-items: center; column-gap: 20px; margin-top: 48px; }
.signoff-seal { grid-row: span 2; font-size: 76px; transform: rotate(-3deg); }
.sig-name { font-size: var(--lead); font-weight: 500; line-height: 1.2; }
.sig-rest { font-size: var(--small); line-height: 1.6; color: var(--muted); }

/* ---------- home: the strategy, four lines that step across ---------- */
.strategy { padding: var(--sec) var(--m); }
.strategy-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px var(--g); align-items: end; margin-bottom: clamp(56px, 8vw, 120px); }
.sec-title { font-size: var(--head); line-height: 1.05; letter-spacing: -0.01em; }
html[lang='en'] .sec-title { letter-spacing: -0.035em; }
.strategy-head .sec-title { grid-column: 1 / span 5; }
.strategy-intro { grid-column: 7 / -1; font-size: var(--lead); line-height: 1.45; max-width: 30em; }
.steps { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--g); row-gap: 56px; }
.step { grid-column: var(--from) / -1; }
.step-0 { --from: 1; } .step-1 { --from: 3; } .step-2 { --from: 5; } .step-3 { --from: 7; }
.step-title { font-size: var(--head); line-height: 1.08; letter-spacing: -0.01em; }
html[lang='en'] .step-title { letter-spacing: -0.035em; }
.step-body { margin-top: 14px; max-width: 34em; }
html[lang='en'] .step-body { max-width: 40ch; }
@media (min-width: 1000px) { html[lang='zh-CN'] .step-title br { display: none; } }

/* ---------- home: the sayings, a held picture and the list ---------- */
.sayings { background: var(--ink); color: var(--on-dark); padding: var(--sec) var(--m); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--g); align-items: start; }
.say-stage { grid-column: 1 / span 5; position: sticky; top: 10vh; display: grid; }
.say-pic { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity 500ms ease, visibility 0s linear 500ms; }
.say-pic.is-on { opacity: 1; visibility: visible; transition: opacity 500ms ease, visibility 0s; }
.say-pic img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: #23261f; }
figcaption { margin-top: 12px; font-size: var(--small); line-height: 1.5; color: var(--muted); }
figcaption a { text-decoration: none; }
figcaption a:hover { text-decoration: underline; }
.sayings figcaption { color: var(--on-dark-muted); }
.say-col { grid-column: 7 / -1; }
.say-list { margin-top: 56px; display: grid; gap: clamp(48px, 6vw, 88px); }
.say-title { font-size: var(--lead); line-height: 1.3; color: var(--on-dark-muted); transition: color 300ms ease; }
.say.is-on .say-title { color: var(--seal); }
.say-text { margin: 14px 0 0; }
.say-text p { max-width: 36em; }
html[lang='en'] .say-text p { max-width: 62ch; }
.say-pic-inline { display: none; }

/* ---------- home: every company, one wall of names ---------- */
.names { padding: var(--sec) var(--m); }
.wall { font-size: clamp(2.25rem, 0.6rem + 4.6vw, 4.875rem); line-height: 1.12; font-weight: 500; color: var(--muted); font-feature-settings: 'palt'; }
html[lang='en'] .wall { letter-spacing: -0.04em; font-size: clamp(2rem, 0.4rem + 4.4vw, 4.5rem); }
.wall li { display: inline-block; white-space: nowrap; margin-right: 0.18em; }
html[lang='en'] .wall li { margin-right: 0; }
.wall h2 { font-size: 1em; line-height: inherit; color: var(--ink); }
.wall a { text-decoration: underline; text-decoration-thickness: 0.06em; text-underline-offset: 0.12em; text-decoration-color: transparent; transition: color 200ms ease, text-decoration-color 200ms ease; }
.wall h2 a { text-decoration-color: var(--seal); }
.wall a:hover, .wall a:focus-visible { color: var(--ink); text-decoration-color: var(--seal); }
.names-count { margin-top: 48px; font-size: var(--body); color: var(--muted); display: flex; gap: 24px; flex-wrap: wrap; }
.names-count .text-link { color: var(--ink); }

/* ---------- inner pages: the title ---------- */
.page-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px var(--g); align-items: end; padding: clamp(32px, 7vh, 96px) var(--m) var(--sec); }
.page-title { grid-column: 1 / -1; font-size: var(--display); line-height: 0.98; letter-spacing: 0; font-feature-settings: 'palt'; }
html[lang='en'] .page-title { letter-spacing: -0.045em; }
.page-intro { grid-column: 6 / -1; font-size: var(--lead); line-height: 1.6; max-width: 34em; }
html[lang='en'] .page-intro { line-height: 1.45; }
.page-head-short { padding-bottom: clamp(64px, 8vw, 128px); }

/* ---------- portfolio: the shelf of spines, then the entries ---------- */
.shelf { padding: 0 var(--m); }
.shelf-title { display: inline; font-size: var(--lead); }
.shelf-note { display: inline; margin-left: 20px; color: var(--muted); }
.spines { display: flex; gap: 6px; margin-top: 28px; }
.spines li { flex: 1 1 0; min-width: 0; }
.spines a {
  display: flex; align-items: center; justify-content: flex-start; width: 100%; height: 240px; padding: 16px 0;
  writing-mode: vertical-rl; background: var(--tile); text-decoration: none; font-size: var(--small); line-height: 1.2; letter-spacing: 0.06em;
  transition: background-color 200ms ease, color 200ms ease, transform 300ms var(--ease-out);
}
html[lang='en'] .spines a { letter-spacing: 0; height: 320px; }
.spines a span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-height: 100%; }
.spines a:hover, .spines a:focus-visible { background: var(--ink); color: var(--paper); transform: translateY(-8px); }
.entries { padding: var(--sec) var(--m); }
.entry-list { display: grid; gap: clamp(64px, 8vw, 120px); }
.entry { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px var(--g); align-items: start; scroll-margin-top: 32px; }
.entry-card { grid-column: 1 / span 4; }
.entry-text { grid-column: 6 / -1; }
.entry-name { font-size: var(--lead); line-height: 1.3; margin-bottom: 16px; }
.entry-body p + p, .entry-body p + ol, .entry-body ol + p { margin-top: 0.9em; }
.entry-body ol { list-style: decimal; padding-left: 1.4em; margin-top: 0.6em; }
.entry-body li + li { margin-top: 0.4em; }

/* ---------- team ---------- */
.person { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px var(--g); align-items: start; padding: 0 var(--m) var(--sec); }
.person-pic { grid-column: 1 / span 5; position: sticky; top: 24px; }
.person-pic { overflow: hidden; }
.person-pic img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 20%; }
.person-text { grid-column: 7 / -1; padding-top: clamp(0px, 8vh, 96px); }
.person-1 .person-pic { grid-column: 8 / -1; grid-row: 1; }
.person-1 .person-text { grid-column: 1 / span 6; grid-row: 1; }
.person-name { font-size: var(--head); line-height: 1.05; }
html[lang='en'] .person-name { letter-spacing: -0.035em; }
.person-role { display: flex; align-items: center; gap: 14px; margin: 18px 0 40px; font-size: var(--lead); color: var(--muted); }
.role-seal { font-size: 44px; }
.person-bio { max-width: 36em; }
html[lang='en'] .person-bio { max-width: 64ch; }
.person-bio p + p { margin-top: 1em; }
.person-bio a { text-decoration-color: var(--seal); text-decoration-thickness: 2px; text-underline-offset: 0.2em; }

/* ---------- contact ---------- */
.reach { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px var(--g); align-items: start; padding: 0 var(--m) var(--sec); }
.reach-line { grid-column: 1 / span 5; font-size: var(--lead); line-height: 1.45; font-weight: 500; }
.reach-qr { grid-column: 7 / span 3; }
.reach-qr img { width: 100%; max-width: 300px; mix-blend-mode: multiply; }
.reach-links { grid-column: 10 / -1; }
.reach-label { font-size: var(--small); font-weight: 400; color: var(--muted); }
.reach-value { font-size: var(--lead); font-weight: 500; margin: 4px 0 28px; }
.reach-note { font-size: var(--body); }
.offices { padding: 0 var(--m) var(--sec); }
.offices-title { margin-bottom: clamp(48px, 6vw, 96px); }
.office-list { display: grid; gap: clamp(96px, 9vw, 128px); }
.office { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px var(--g); align-items: end; }
.office-pic { grid-column: 1 / span 7; grid-row: 1; overflow: hidden; }
.office-pic figcaption { margin-top: 0; padding-top: 12px; background: var(--paper); position: relative; }
.office-pic img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.office-text { grid-column: 9 / -1; grid-row: 1; padding-bottom: 40px; }
.office-1 .office-pic { grid-column: 6 / -1; grid-row: 1; }
.office-1 .office-text { grid-column: 1 / span 4; grid-row: 1; }
.office-city { font-size: var(--head); line-height: 1.05; margin-bottom: 24px; }
html[lang='en'] .office-city { letter-spacing: -0.035em; }
.office-lines { font-size: var(--lead); line-height: 1.45; }
.office-lines li + li { margin-top: 8px; }
.office-lines a { text-decoration-color: var(--seal); text-decoration-thickness: 2px; text-underline-offset: 0.2em; }

/* ---------- footer: the invitation, the composer, the name ---------- */
.close { position: relative; overflow: hidden; background: var(--ink); color: var(--on-dark); padding: clamp(72px, 10vw, 140px) var(--m) 0; min-height: 100svh; display: flex; flex-direction: column; }
.close-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px var(--g); align-items: start; }
.compose { grid-column: 1 / span 8; display: grid; gap: 28px; justify-items: start; }
.compose-line { font-size: var(--head); line-height: 1.05; }
html[lang='en'] .compose-line { letter-spacing: -0.035em; }
.compose-field { display: block; width: 100%; max-width: 760px; }
.compose-field input {
  width: 100%; background: transparent; border: 0; border-bottom: 3px solid var(--on-dark); border-radius: 0;
  font-size: var(--head); line-height: 1.2; padding: 4px 0 10px; color: var(--on-dark); font-weight: 500;
}
html[lang='en'] .compose-field input { letter-spacing: -0.035em; }
.compose-field input::placeholder { color: var(--on-dark-muted); opacity: 1; }
.compose-field input:focus { border-bottom-color: var(--seal); }
.compose-field input:focus-visible { outline: 3px solid var(--seal); outline-offset: 8px; }
.compose .btn:hover { background: var(--on-dark); color: var(--ink); }
.close-links { grid-column: 10 / -1; display: grid; gap: 14px; padding-top: 8px; }
.close-links a { text-decoration: none; border-bottom: 2px solid transparent; transition: border-color 200ms ease; }
.close-links a:hover { border-bottom-color: var(--seal); }
.legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: auto; padding-top: 72px; font-size: var(--small); color: var(--on-dark-muted); }
.wordmark { font-size: 23vw; line-height: 0.82; font-weight: 600; color: var(--seal); white-space: nowrap; letter-spacing: -0.01em; margin: 8px 0 0 -0.04em; transform: translateY(22%); }
html[lang='en'] .wordmark { font-size: 18.4vw; letter-spacing: -0.06em; }

/* ---------- motion: entrances (content stays visible without JavaScript) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-rise] { opacity: 0; transform: translateY(24px); animation: rise 900ms var(--ease-out) forwards; animation-delay: calc(var(--i, 0) * 90ms + 80ms); }
  .js [data-reveal] > * { opacity: 0; transform: translateY(28px); transition: opacity 700ms var(--ease-out), transform 900ms var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
  .js [data-reveal].is-in > * { opacity: 1; transform: none; }
  .js .sheet[data-reveal] > * { transform: translateY(18px); }
  .say-pic.is-on img { animation: drift 9s var(--ease-soft) both; }
  .js .person-pic[data-reveal] > img { transform: scale(1.08); opacity: 1; transition: transform 1600ms var(--ease-soft); }
  .js .person-pic[data-reveal].is-in > img { transform: none; }
  .js .office-pic[data-reveal] > img { opacity: 1; transform: scale(1.06); transition: transform 1600ms var(--ease-soft); }
  .js .office-pic[data-reveal].is-in > img { transform: none; }
  .js .close .compose > *, .js .close .close-links li { transform: translateY(32px); transition: transform 1000ms var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms); }
  .js .close.is-in .compose > *, .js .close.is-in .close-links li { transform: none; }
  .js .entry[data-reveal] > * { opacity: 1; transform: translateY(36px); }
  .js .entry[data-reveal] .card img { transform: scale(calc(var(--zoom, 1) * 0.9)); transition: transform 1200ms var(--ease-out) 150ms; }
  .js .entry[data-reveal].is-in .card img { transform: scale(var(--zoom, 1)); }
  .js .close .wordmark { transform: translateY(70%); transition: transform 1600ms var(--ease-expo) 200ms; }
  .js .close.is-in .wordmark { transform: translateY(22%); }
  .js .spines li { opacity: 0; transform: translateY(40px); transition: opacity 600ms var(--ease-out), transform 800ms var(--ease-out); transition-delay: calc(var(--i, 0) * 25ms); }
  .js .spines.is-in li { opacity: 1; transform: none; }
  .js .wall li { opacity: 0; transform: translateY(0.35em); transition: opacity 500ms ease, transform 800ms var(--ease-out); transition-delay: calc(var(--i, 0) * 22ms); }
  .js .wall.is-in li { opacity: 1; transform: none; }
}
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes drift { from { transform: scale(1.06); } to { transform: scale(1); } }

/* ---------- the reel holds the sentence while it advances (set by site.js) ---------- */
.hero.is-pinned { height: 230svh; }
.hero.is-pinned .hero-stage { position: sticky; top: 0; min-height: 100svh; height: 100svh; }

/* ---------- tablet ---------- */
@media (max-width: 1000px) {
  .facts { grid-column: 1 / -1; }
  .actions { grid-column: 1 / -1; justify-self: start; }
  .strategy-head .sec-title, .strategy-intro { grid-column: 1 / -1; }
  .step-1 { --from: 2; } .step-2 { --from: 3; } .step-3 { --from: 4; }
  .say-stage { grid-column: 1 / span 5; }
  .say-col { grid-column: 6 / -1; }
  .entry-card { grid-column: 1 / span 5; }
  .entry-text { grid-column: 6 / -1; }
  .page-intro { grid-column: 1 / -1; }
  .reach-line { grid-column: 1 / -1; }
  .reach-qr { grid-column: 1 / span 5; }
  .reach-links { grid-column: 7 / -1; }
  .office-text, .office-1 .office-text { grid-column: 1 / -1; grid-row: 1; padding-bottom: 0; }
  .office-pic, .office-1 .office-pic { grid-column: 1 / -1; grid-row: 2; }
  .compose { grid-column: 1 / -1; }
  .close { min-height: 0; }
  .legal { padding-top: 96px; }
  .close-links { grid-column: 1 / -1; grid-template-columns: repeat(2, auto); justify-content: start; column-gap: 40px; }
}

/* ---------- phone ---------- */
@media (max-width: 700px) {
  .bar { grid-template-columns: auto 1fr auto; row-gap: 14px; padding-block: 16px 8px; }
  .logo { font-size: 36px; }
  .nav { grid-column: 1 / -1; grid-row: 2; }
  .nav ul { justify-content: space-between; gap: 8px; }
  .lang { justify-self: end; }
  .btn-bar { display: none; }
  .hero-stage { min-height: calc(100svh - 120px); padding-top: 36px; gap: 32px; }
  html[lang='zh-CN'] { --display: 15vw; }
  html[lang='en'] { --display: 10.4vw; }
  .hero-type { display: flow-root; }
  .hero-title { line-height: 3.4; margin: -1.2em 0; }
  .reel, .hero-en .reel { left: 0 !important; right: 0; top: 1.3em; height: 1.8em; }
  .reel-strip li, .hero-en .reel-strip li { height: 1.8em; }
  .reel-name, .reel .card-seal { display: none; }
  .hero-foot { display: block; }
  .facts { font-size: var(--body); }
  .actions { margin-top: 28px; gap: 20px; flex-wrap: wrap; }
  .sheet-portrait { width: 64px; height: 64px; }
  .signoff-seal { font-size: 60px; }
  .steps { row-gap: 40px; }
  .step-0 { --from: 1; } .step-1 { --from: 1; } .step-2 { --from: 1; } .step-3 { --from: 1; }
  .step-1 { padding-left: 6vw; } .step-2 { padding-left: 12vw; } .step-3 { padding-left: 18vw; }
  .step-title { font-size: 8.4vw; }
  html[lang='en'] .step-title { font-size: 7.6vw; }
  .sayings { display: block; }
  .say-stage { display: none; }
  .say-pic-inline { display: block; margin-top: 20px; }
  .say-pic-inline img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
  .say-list { margin-top: 40px; }
  .wall { font-size: 9vw; line-height: 1.25; }
  html[lang='en'] .wall { font-size: 7.6vw; }
  .wall li { white-space: normal; }
  .page-title { font-size: 16vw; }
  html[lang='en'] .page-title { font-size: 14vw; }
  .shelf-note { display: block; margin: 6px 0 0; }
  .spines { flex-wrap: wrap; gap: 8px; }
  .spines li { flex: none; }
  .spines a { writing-mode: horizontal-tb; height: auto; padding: 6px 12px; font-size: 1rem; letter-spacing: 0; }
  .spines a:hover, .spines a:focus-visible { transform: none; }
  .entry { display: block; }
  .entry-card { width: 72%; margin-bottom: 24px; }
  .person { display: block; }
  .person-pic { position: static; width: 82%; margin-bottom: 32px; }
  .person-1 .person-pic { margin-left: auto; }
  .person-text { padding-top: 0; }
  .reach { gap: 32px 16px; }
  .reach-qr { grid-column: 1 / span 6; }
  .reach-links { grid-column: 7 / -1; }
  .close { min-height: 0; }
  .close-links { grid-template-columns: 1fr; }
  .wordmark { font-size: 24vw; }
  html[lang='en'] .wordmark { font-size: 18.4vw; }
}