:root {
  --paper: #f3f0e8;
  --paper-2: #e9e4d8;
  --ink: #1f2522;
  --muted: #60645e;
  --green: #264438;
  --green-soft: #d8dfd7;
  --clay: #9b4c35;
  --line: rgba(31, 37, 34, 0.2);
  --shadow-border: 0 0 0 1px oklch(0 0 0 / 0.06), 0 1px 2px -1px oklch(0 0 0 / 0.06), 0 2px 4px oklch(0 0 0 / 0.04);
  --shadow-border-hover: 0 0 0 1px oklch(0 0 0 / 0.08), 0 1px 2px -1px oklch(0 0 0 / 0.08), 0 4px 12px oklch(0 0 0 / 0.07);
  --ease-ui: cubic-bezier(0.2, 0, 0, 1);
  --max: 1480px;
  --gutter: clamp(20px, 4vw, 72px);
  --space-section: clamp(58px, 7vw, 108px);
  --space-section-tight: clamp(42px, 5vw, 72px);
  --space-heading-content: clamp(32px, 3vw, 42px);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(38, 68, 56, 0.035), transparent 24%),
    linear-gradient(rgba(31, 37, 34, 0.018) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 100% 32px, auto;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .17;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  z-index: 20;
}
img { display: block; width: 100%; height: auto; outline: 1px solid oklch(0 0 0 / 0.1); outline-offset: -1px; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:where(a, button, input, select, textarea, [tabindex]):focus-visible { outline-offset: 3px; }
:where(a, button) { touch-action: manipulation; }
:where(button, .arrow-link) { transition-property: scale, color, background-color, box-shadow; transition-duration: 150ms; transition-timing-function: ease-out; }
:where(button, .arrow-link):active { scale: 0.96; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus-visible { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  min-height: 78px;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 240, 232, .94);
  backdrop-filter: blur(14px);
  transition-property: box-shadow, background-color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}
.site-header.is-scrolled { background: rgba(243, 240, 232, .985); box-shadow: 0 1px 0 rgba(31,37,34,.08), 0 8px 24px rgba(31,37,34,.06); }
.header-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 12px var(--gutter);
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto auto;
  align-items: center;
  gap: clamp(18px, 3vw, 54px);
}
.brand { display: flex; align-items: center; gap: 18px; min-width: 0; }
.brand-logo-frame { position: relative; display: block; flex: 0 0 164px; width: 164px; height: 56px; }
.brand-logo-frame img { width: 100%; height: 100%; object-fit: contain; object-position: left center; outline: 0; }
.brand-note { padding-left: 18px; border-left: 1px solid var(--line); font-family: var(--serif); font-size: 11px; line-height: 1.55; color: var(--muted); letter-spacing: .08em; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2.1vw, 34px); }
.nav-link { position: relative; padding: 12px 0 10px; text-align: center; font-family: var(--serif); font-size: 13px; line-height: 1.15; white-space: nowrap; }
.nav-link small { display: block; margin-top: 5px; font-family: Georgia, serif; font-size: 9px; letter-spacing: .08em; color: var(--muted); }
.nav-link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px; background: var(--green); transition-property: right; transition-duration: 150ms; transition-timing-function: ease-out; }
.nav-link[aria-current="page"]::after { right: 0; }
.header-actions { display: flex; gap: 8px; align-items: center; }
.icon-button, .lang-button {
  border: 0;
  background: transparent;
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  display: inline-grid;
  place-items: center;
}
.lang-button { font-family: Georgia, serif; font-size: 12px; letter-spacing: .08em; border-left: 1px solid var(--line); }
.nav-toggle { position: relative; display: none; }
.nav-icon { grid-area: 1 / 1; display: grid; place-items: center; transition-property: opacity, filter, transform; transition-duration: 300ms; transition-timing-function: var(--ease-ui); }
.nav-icon--menu { opacity: 1; filter: blur(0); transform: scale(1); }
.nav-icon--close { opacity: 0; filter: blur(4px); transform: scale(.25); }
.nav-toggle[aria-expanded="true"] .nav-icon--menu { opacity: 0; filter: blur(4px); transform: scale(.25); }
.nav-toggle[aria-expanded="true"] .nav-icon--close { opacity: 1; filter: blur(0); transform: scale(1); }

main { overflow: clip; scroll-margin-top: 88px; }
.shell { width: min(100%, var(--max)); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space-section); }
.section--tight { padding-block: var(--space-section-tight); }
.section.shell + .section--tight.shell,
.section--tight.shell + .section.shell { padding-block-start: 0; }
.section--line { border-top: 1px solid var(--line); }
.section--green { background: var(--green); color: #f4f0e7; }
.section--pale { background: rgba(233, 228, 216, .62); }
.eyebrow { margin: 0 0 18px; font-family: Georgia, serif; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--clay); }
.display { margin: 0; max-width: 15ch; font-family: var(--serif); font-size: clamp(42px, 6vw, 92px); font-weight: 500; line-height: 1.08; letter-spacing: .02em; }
.display--medium { font-size: clamp(38px, 4.7vw, 72px); }
.section-title { margin: 0; font-family: var(--serif); font-size: clamp(32px, 3.7vw, 58px); font-weight: 500; line-height: 1.18; }
.section-title small { display: block; margin-top: 12px; font-family: Georgia, serif; font-size: .32em; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.section--green .section-title small { color: rgba(255,255,255,.62); }
.lead { max-width: 50rem; margin: 26px 0 0; font-family: var(--serif); font-size: clamp(18px, 1.5vw, 23px); line-height: 1.9; }
.english { font-family: Georgia, "Times New Roman", serif; color: var(--muted); }
.section--green .english { color: rgba(255,255,255,.68); }
.rule { width: 44px; height: 2px; margin: 28px 0; background: var(--clay); }
.arrow-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 26px; padding-bottom: 5px; border-bottom: 1px solid currentColor; font-size: 13px; letter-spacing: .05em; }
.arrow-link span:last-child { transition: transform .2s ease; }

.hero { position: relative; min-height: clamp(620px, 78svh, 820px); display: grid; align-items: end; color: white; background: #1f2e28; }
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-media picture { display: block; width: 100%; height: 100%; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.72) contrast(1.04); transform: scale(1.02); }
.hero--full-photo .hero-media { background: #1f2e28; }
.hero--full-photo .hero-media img { object-fit: cover; transform: none; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,15,12,.83) 0%, rgba(8,15,12,.37) 47%, rgba(8,15,12,.10) 78%); }
.hero-content { position: relative; z-index: 1; padding-block: clamp(72px, 10vw, 148px) clamp(52px, 6vw, 88px); }
.hero .display { max-width: 14ch; text-shadow: 0 2px 18px rgba(0,0,0,.28); }
.hero .english { margin: 20px 0 0; max-width: 52rem; font-size: clamp(17px, 1.8vw, 26px); color: rgba(255,255,255,.9); }
.hero-kicker { margin-top: 30px; font-family: var(--serif); font-size: clamp(11px, 1.15vw, 14px); line-height: 1.5; letter-spacing: .1em; white-space: nowrap; }
.hero-kicker::before { display: none; }
.hero-index { position: absolute; right: var(--gutter); bottom: 34px; z-index: 2; font-family: Georgia, serif; font-size: 11px; letter-spacing: .18em; }

.page-hero { padding-block: clamp(58px, 6vw, 92px) clamp(40px, 4.5vw, 68px); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr); gap: clamp(30px, 5vw, 82px); align-items: center; }
.research-hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr); gap: clamp(42px, 7vw, 112px); align-items: end; }
.research-hero-copy { max-width: 44rem; padding-bottom: .4rem; border-left: 1px solid var(--line); padding-left: clamp(24px, 3vw, 46px); }
.research-hero-copy p:last-child { margin-bottom: 0; }
.page-hero-media { min-height: 440px; overflow: hidden; }
.page-hero-media img { height: 100%; min-height: 440px; object-fit: cover; filter: saturate(.72); }
.page-hero--image-first .page-hero-grid { grid-template-columns: 1.2fr .8fr; }

.intro-grid { display: grid; grid-template-columns: minmax(220px, .56fr) minmax(0, 1.44fr); gap: clamp(30px, 5vw, 82px); }
.intro-copy { columns: 2 280px; column-gap: clamp(30px, 5vw, 78px); }
.intro-copy p { margin-top: 0; break-inside: avoid; }
.module-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.module-grid--three { grid-template-columns: repeat(3, 1fr); }
.module { min-width: 0; overflow: hidden; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.14); }
.module-media { aspect-ratio: 4 / 3; overflow: hidden; }
.module-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.68); transition-property: transform, filter; transition-duration: 300ms, 150ms; transition-timing-function: var(--ease-ui), ease-out; }
.module-body { flex: 1; min-height: 225px; padding: 24px 26px; }
.module-number { display: block; margin-bottom: 16px; font-family: Georgia, serif; font-size: 12px; color: var(--clay); letter-spacing: .15em; }
.module h3 { margin: 0; overflow-wrap: anywhere; font-family: var(--serif); font-size: clamp(20px, 1.45vw, 24px); font-weight: 500; line-height: 1.4; }
.module h3 small { display: block; margin-top: 6px; font-family: Georgia, serif; font-size: 11px; letter-spacing: .08em; color: var(--muted); }
.module p { margin: 14px 0 0; color: var(--muted); font-size: 14px; }

.editorial-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(18px, 2.5vw, 38px); }
.feature-story { grid-column: span 7; }
.feature-aside { grid-column: 9 / -1; align-self: center; }
.feature-image { aspect-ratio: 16 / 10; overflow: hidden; }
.feature-image img { height: 100%; object-fit: cover; filter: saturate(.7); }
.quote { margin: 0; font-family: var(--serif); font-size: clamp(29px, 3vw, 48px); line-height: 1.5; }
.quote cite { display: block; margin-top: 25px; font-family: var(--sans); font-size: 12px; font-style: normal; color: var(--muted); letter-spacing: .1em; }

.story-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.3vw, 36px); }
.story-grid--research { grid-template-columns: repeat(3, 1fr); }
.story { border-top: 1px solid var(--line); padding: 18px 10px 14px; margin-inline: -10px; transition-property: background-color, box-shadow, transform; transition-duration: 150ms; transition-timing-function: ease-out; }
.story-media { aspect-ratio: 4 / 3; margin-bottom: 16px; overflow: hidden; background: var(--paper-2); }
.story-media img { height: 100%; object-fit: cover; filter: saturate(.67); transition-property: filter, transform; transition-duration: 150ms, 300ms; transition-timing-function: ease-out, var(--ease-ui); }
.story-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--muted); font-size: 11px; letter-spacing: .07em; }
.story h3 { margin: 13px 0 10px; font-family: var(--serif); font-size: clamp(20px, 1.7vw, 29px); font-weight: 500; line-height: 1.4; }
.story p { margin: 0; color: var(--muted); font-size: 14px; }

.filter-bar { display: grid; grid-template-columns: minmax(260px, 1.4fr) 1fr 1fr; gap: 18px; margin-top: 40px; padding: 18px 20px; background: rgba(255,255,255,.22); box-shadow: var(--shadow-border); }
.field-inline { position: relative; }
.field-inline input, .field-inline select { width: 100%; height: 52px; padding: 10px 42px 10px 14px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.field-inline input:focus, .field-inline select:focus { border-color: var(--green); box-shadow: 0 2px 0 var(--green); }
.filter-label { display: block; margin-bottom: 5px; font-size: 11px; color: var(--muted); }
.empty-state { display: none; margin-top: 42px; padding: 28px; border: 1px solid var(--line); color: var(--muted); }

.profile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.profile { min-width: 0; overflow: hidden; display: flex; flex-direction: column; background: var(--paper); transition-property: background-color, box-shadow, transform; transition-duration: 150ms; transition-timing-function: ease-out; }
.profile-image { aspect-ratio: 4 / 4.25; overflow: hidden; background: var(--paper-2); }
.profile-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; filter: grayscale(.16) saturate(.72); }
.editorial-media {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 100%;
  padding: clamp(22px, 3vw, 40px);
  overflow: hidden;
  color: var(--ink);
  background: #d9d0bf;
  isolation: isolate;
}
.editorial-media::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid currentColor;
  opacity: .26;
  pointer-events: none;
}
.editorial-media::after {
  content: "";
  position: absolute;
  width: 58%;
  aspect-ratio: 1;
  right: -18%;
  bottom: -32%;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .2;
}
.editorial-media--green { color: #f0eadf; background: var(--green); }
.editorial-media--ochre { background: #c8a96a; }
.editorial-media--clay { color: #f7efe7; background: #a8644e; }
.editorial-media--mist { background: #c7d0c8; }
.editorial-media__index {
  position: relative;
  z-index: 1;
  align-self: start;
  font: 600 .72rem/1.2 var(--sans);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.editorial-media__copy { position: relative; z-index: 1; align-self: end; max-width: 19rem; }
.editorial-media__place { display: block; margin-bottom: .45rem; font: 600 clamp(1.2rem, 2.4vw, 2rem)/1.08 var(--serif); }
.editorial-media__note { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; opacity: .76; }
.module-media > .editorial-media,
.story-media > .editorial-media,
.profile-image > .editorial-media,
.feature-image > .editorial-media { aspect-ratio: inherit; }
.event > .editorial-media { aspect-ratio: 16 / 10; }
.founder-section .feature-aside { align-self: center; }
.founder-name { display: flex; flex-wrap: wrap; align-items: baseline; gap: .45rem .7rem; margin: 1.4rem 0 0; font: 600 clamp(1.18rem, 1.7vw, 1.55rem)/1.25 var(--serif); letter-spacing: .04em; }
.founder-name__en { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: .025em; }
.founder-name__divider { color: var(--clay); font-weight: 400; }
.founder-role { margin: .4rem 0 0; color: var(--muted); font-size: .72rem; letter-spacing: .11em; }
.founder-contacts { display: grid; gap: .28rem; margin: .65rem 0 0; font-size: .72rem; line-height: 1.75; color: var(--muted); }
.founder-contacts span { display: block; }
.profile-grid--two { grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 2.3vw, 36px); background: transparent; border: 0; }
.profile-grid--two .profile { border: 1px solid var(--line); }
.profile-body { flex: 1; padding: 24px; }
.profile h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 22px; font-weight: 500; }
.profile h3 small { display: block; margin-top: 2px; font: 400 11px/1.4 Georgia, "Times New Roman", serif; color: var(--muted); letter-spacing: .08em; }
.profile p { margin: 0; color: var(--muted); font-size: 13px; }
.profile-kind { display: block; margin-bottom: 14px; color: var(--clay); font: 600 10px/1.3 Georgia, "Times New Roman", serif; letter-spacing: .15em; }
.profile-city { padding-bottom: 13px; border-bottom: 1px solid var(--line); letter-spacing: .06em; }
.profile-direction { margin-top: 14px !important; line-height: 1.7; }
.profile-direction strong { display: block; margin-bottom: 2px; color: var(--ink); font-weight: 500; }

.statement { display: grid; grid-template-columns: minmax(260px,.72fr) 1.28fr; gap: clamp(32px, 5vw, 82px); align-items: start; }
.statement-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.28); }
.statement-list li { display: grid; grid-template-columns: 34px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.statement-list span { font-family: Georgia, serif; color: #c9a393; }

.timeline-layout { display: grid; grid-template-columns: 160px 1fr; gap: clamp(30px, 5vw, 76px); }
.year-list { position: sticky; top: 118px; align-self: start; display: grid; gap: 8px; }
.year-button { text-align: left; border: 0; border-left: 2px solid var(--line); padding: 11px 16px; background: transparent; color: var(--muted); font-family: Georgia, serif; transition-property: color, background-color, border-color, scale; transition-duration: 150ms; transition-timing-function: ease-out; }
.year-button.is-active { border-color: var(--green); color: var(--green); font-weight: 700; }
.event-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 58px); }
.event { min-width: 0; overflow: hidden; padding: 0 10px 34px; margin-inline: -10px; border-bottom: 1px solid var(--line); transition-property: background-color, box-shadow, transform; transition-duration: 150ms; transition-timing-function: ease-out; }
.event img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; filter: saturate(.7); }
.event h3 { margin: 20px 0 8px; overflow-wrap: anywhere; font-family: var(--serif); font-size: clamp(21px, 1.8vw, 25px); font-weight: 500; line-height: 1.45; }
.event .english { overflow-wrap: anywhere; }
.event-time { font-family: Georgia, serif; font-size: 12px; color: var(--clay); }

.join-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(36px, 5vw, 82px); align-items: start; }
.join-orientations { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-bottom: 42px; background: var(--line); border: 1px solid var(--line); }
.orientation { min-height: 140px; padding: 20px; background: var(--paper); transition-property: background-color, box-shadow, transform; transition-duration: 150ms; transition-timing-function: ease-out; }
.orientation svg { width: 28px; height: 28px; margin-bottom: 24px; stroke: var(--green); fill: none; stroke-width: 1.5; }
.orientation strong { display: block; font-family: var(--serif); font-weight: 500; }
.orientation small { display: block; margin-top: 6px; color: var(--muted); line-height: 1.5; }
.join-form { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.form-field { display: grid; gap: 8px; }
.form-field--wide { grid-column: 1 / -1; }
.form-field label { font-family: var(--serif); }
.form-field small { color: var(--muted); }
.form-field input, .form-field textarea { width: 100%; padding: 13px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.form-field textarea { min-height: 140px; resize: vertical; border: 1px solid var(--line); padding: 14px; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--green); box-shadow: 0 2px 0 var(--green); }
.submit-button { grid-column: 1 / -1; min-height: 54px; border: 1px solid var(--green); background: var(--green); color: white; letter-spacing: .08em; transition: background .2s ease, color .2s ease; }
.form-note, .form-message { grid-column: 1 / -1; margin: 0; font-size: 12px; color: var(--muted); }
.form-message { display: none; padding: 13px 16px; border-left: 3px solid var(--green); background: var(--green-soft); color: var(--green); }
.form-message.is-visible { display: block; }

.space-top-48, .space-top-54, .space-top-56 { margin-top: var(--space-heading-content); }
.title-compact { font-size: 30px; }
.feature-image--portrait { aspect-ratio: 4 / 3; }
.image-focus-upper { object-position: center 35%; }
.hero--events { min-height: clamp(600px, 72svh, 760px); }

.guide-case { display: grid; grid-template-columns: minmax(230px, .72fr) minmax(0, 1.28fr); gap: clamp(30px, 5vw, 74px); padding: clamp(22px, 3vw, 42px); border: 1px solid var(--line); background: rgba(255,255,255,.18); }
.guide-case__image { min-height: 100%; overflow: hidden; background: var(--paper-2); }
.guide-case__image img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; object-position: center 20%; filter: grayscale(.1) saturate(.78); }
.guide-case__number { margin: 0 0 12px; color: var(--clay); font: 600 11px/1.2 Georgia, serif; letter-spacing: .16em; }
.guide-case__content h3 { margin: 0; font: 500 clamp(24px, 2.3vw, 36px)/1.35 var(--serif); }
.guide-case__content > div p { margin: 16px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.guide-case__facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 24px 0 4px; padding: 14px 0; border-block: 1px solid var(--line); }
.guide-case__facts div { display: flex; gap: 8px; }
.guide-case__facts dt { color: var(--muted); font-size: 12px; }
.guide-case__facts dd { margin: 0; font-family: var(--serif); font-size: 14px; }

.site-footer { border-top: 18px solid var(--green); background: #e8e3d8; }
.footer-grid { padding-block: clamp(38px, 4.5vw, 60px) clamp(28px, 3vw, 40px); display: grid; grid-template-columns: minmax(240px, 1fr) auto; gap: 26px clamp(34px, 5vw, 82px); align-items: center; }
.footer-identity { display: flex; align-items: center; min-width: 0; gap: 14px; }
.footer-logo { display: block; width: clamp(42px, 4vw, 56px); height: 38px; object-fit: contain; object-position: left center; }
.footer-apron { width: clamp(124px, 13vw, 184px); height: clamp(86px, 9vw, 126px); object-fit: cover; object-position: center; outline: 1px solid oklch(0 0 0 / 0.1); }
.footer-title { font-family: var(--serif); font-size: 28px; line-height: 1.3; }
.footer-title small { display: block; margin-top: 7px; font-family: Georgia, serif; font-size: 10px; letter-spacing: .2em; }
.footer-statement { grid-column: 1 / -1; max-width: 780px; padding-top: 22px; border-top: 1px solid var(--line); }
.footer-statement p { margin: 0; font-size: 12px; line-height: 1.85; color: var(--muted); }
.footer-statement strong { color: var(--ink); font-weight: 600; }
.footer-bottom { padding-block: 18px 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 15px 30px; font-size: 11px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 28px; }
.footer-links a { transition: color 150ms ease-out; }
.friend-links { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.friend-link-placeholder { white-space: nowrap; }

@media (hover: hover) {
  .nav-link:hover::after { right: 0; }
  .arrow-link:hover span:last-child { transform: translateX(5px); }
  .module:hover .module-media img { transform: scale(1.035); filter: saturate(.92); }
  .story:hover .story-media img { filter: saturate(.95); transform: scale(1.025); }
  .submit-button:hover { background: transparent; color: var(--green); }
  .module:hover { background: rgba(255,255,255,.32); box-shadow: inset 0 0 0 1px rgba(31,37,34,.06); }
  .story:hover, .profile:hover, .orientation:hover, .event:hover { background: rgba(255,255,255,.2); box-shadow: var(--shadow-border-hover); transform: translateY(-2px); }
  .year-button:hover { background: rgba(38,68,56,.06); color: var(--green); }
  .footer-links a:hover { color: var(--green); }
}

[data-i18n="en"] { display: none !important; }
html.lang-en [data-i18n="zh"] { display: none !important; }
html.lang-en [data-i18n="en"] { display: revert !important; }
[hidden] { display: none !important; }
.reveal { opacity: 0; transform: translateY(18px); transition-property: opacity, transform; transition-duration: 480ms; transition-timing-function: ease-out, var(--ease-ui); transition-delay: calc(var(--reveal-order, 0) * 70ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .brand-note { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .site-nav { position: fixed; inset: 78px 0 auto; display: none; padding: 22px var(--gutter) 32px; background: var(--paper); border-bottom: 1px solid var(--line); grid-column: 1 / -1; flex-wrap: wrap; }
  .site-nav.is-open { display: grid; grid-template-columns: repeat(3, 1fr); }
  .nav-toggle { display: inline-grid; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .module-grid--three { grid-template-columns: repeat(3, 1fr); }
  .story-grid { grid-template-columns: repeat(2, 1fr); }
  .story-grid--research { grid-template-columns: repeat(2, 1fr); }
  .profile-grid { grid-template-columns: repeat(2, 1fr); }
  .join-orientations { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 780px) {
  :root { --space-section: clamp(52px, 12vw, 72px); --space-section-tight: clamp(36px, 9vw, 54px); }
  body { font-size: 15px; }
  .site-header { min-height: 68px; }
  .header-inner { min-height: 68px; padding-block: 8px; }
  .brand { gap: 12px; }
  .brand-logo-frame { flex-basis: 128px; width: 128px; height: 44px; }
  .site-nav { inset: 68px 0 auto; grid-template-columns: 1fr 1fr !important; }
  .hero { min-height: 640px; }
  .hero--full-photo { min-height: clamp(640px, 100svh, 840px); }
  .hero-content { align-self: end; }
  .hero-media::after { background: linear-gradient(0deg, rgba(8,15,12,.88) 0%, rgba(8,15,12,.18) 88%); }
  .hero-index { display: none; }
  .page-hero-grid, .page-hero--image-first .page-hero-grid, .research-hero-grid, .intro-grid, .statement, .join-layout, .guide-case, .footer-grid { grid-template-columns: 1fr; }
  .research-hero-copy { padding-left: 0; border-left: 0; }
  .page-hero-media { min-height: 320px; }
  .page-hero-media img { min-height: 320px; }
  .page-hero--image-first .page-hero-media { order: 2; }
  .module-grid, .module-grid--three, .story-grid, .story-grid--research, .profile-grid, .event-list { grid-template-columns: 1fr; }
  .editorial-grid { display: block; }
  .feature-aside { margin-top: 44px; }
  .filter-bar { grid-template-columns: 1fr; }
  .timeline-layout { grid-template-columns: 1fr; }
  .year-list { position: static; display: flex; overflow-x: auto; }
  .year-button { border-left: 0; border-bottom: 2px solid var(--line); }
  .join-orientations { grid-template-columns: 1fr 1fr; }
  .join-form { grid-template-columns: 1fr; }
  .form-field, .form-field--wide, .submit-button, .form-note, .form-message { grid-column: 1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .footer-apron { justify-self: start; width: min(100%, 220px); height: 150px; }
}

@media (max-width: 480px) {
  .module-grid, .join-orientations { grid-template-columns: 1fr; }
  .display { font-size: 40px; }
  .section { padding-block: var(--space-section); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; transition-delay: 0ms; }
}

@media print {
  .site-header, .skip-link, .filter-bar, .year-list, .submit-button { display: none !important; }
  body { background: white; color: black; }
  .section { padding-block: 36px; }
  .reveal { opacity: 1; transform: none; }
}