@font-face {
  font-family: "Lato Local";
  src: url("assets/fonts/lato-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lato Local";
  src: url("assets/fonts/lato-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f2efe6;
  --paper-deep: #e8e4d9;
  --ink: #13201d;
  --muted: #626f6a;
  --line: rgba(19, 32, 29, 0.18);
  --blue: #3157ff;
  --lime: #c8ff52;
  --orange: #ffb54a;
  --red: #ff795f;
  --violet: #a58cff;
  --teal: #43d6b1;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Lato Local", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --page: min(980px, calc(100vw - 80px));
  --content: min(900px, 100%);
  --radius: 22px;
  --shadow: 0 28px 80px rgba(30, 40, 35, 0.08);
}

html[lang="zh-Hans"] {
  --serif: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", "Noto Serif CJK SC", "Times New Roman", serif;
  --sans: "Lato Local", "Helvetica Neue", "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
}

html[lang="zh-Hant"] {
  --serif: "Iowan Old Style", "Baskerville", "Songti TC", "PMingLiU", "Noto Serif CJK TC", "Songti SC", "Times New Roman", serif;
  --sans: "Lato Local", "Helvetica Neue", "PingFang TC", "Noto Sans CJK TC", "Microsoft JhengHei", "PingFang SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

section[id] {
  scroll-margin-top: 100px;
}

body {
  margin: 0;
  min-width: 0;
  background:
    linear-gradient(rgba(19, 32, 29, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 29, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 84px;
  padding: 0 max(32px, calc((100vw - 1380px) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 239, 230, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.monogram {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.monogram i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 10px 0 0 var(--lime);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switcher {
  flex: 0 0 auto;
  padding: 3px;
  display: inline-flex;
  align-items: center;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.38);
  white-space: nowrap;
}

.language-switcher a {
  min-width: 30px;
  height: 30px;
  padding: 0 7px;
  display: grid;
  place-items: center;
  border-radius: 100px;
  background: transparent;
  color: var(--muted);
  font: 700 11px/1 var(--sans);
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.language-switcher a:hover {
  color: var(--blue);
  background: rgba(49, 87, 255, 0.08);
}

.language-switcher a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.language-switcher a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.nav-links a,
.site-footer a {
  position: relative;
}

.nav-links a::after,
.site-footer a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -5px;
  height: 2px;
  background: var(--blue);
  transition: right 200ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.site-footer a:hover::after,
.site-footer a:focus-visible::after {
  right: 0;
}

.mobile-menu {
  display: none;
}

html[lang="zh-Hans"] .side-guide-name,
html[lang="zh-Hant"] .side-guide-name {
  writing-mode: vertical-rl;
  text-orientation: upright;
  transform: none;
  letter-spacing: 0.12em;
}

html[lang^="zh"] .hero-title,
html[lang^="zh"] .section-heading h2,
html[lang^="zh"] .about-heading h2,
html[lang^="zh"] .contact-section h2 {
  letter-spacing: 0;
}

html[lang^="zh"] .hero-title {
  line-height: 1.02;
}

html[lang^="zh"] .hero-title em {
  margin-left: clamp(10px, 5vw, 74px);
}

html[lang^="zh"] .symbolic-stage-label,
html[lang^="zh"] .symbolic-visual figcaption,
html[lang^="zh"] .geo-label,
html[lang^="zh"] .chromatography-visual figcaption {
  letter-spacing: 0.03em;
  text-transform: none;
}

html[lang^="zh"] .symbolic-stage-label {
  font-size: 8px;
}

.side-guide {
  display: none;
}

.hero {
  position: relative;
  width: var(--page);
  min-height: calc(100vh - 84px);
  margin: 0 auto;
  padding: clamp(72px, 10vh, 132px) 0 54px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  grid-template-rows: 1fr auto;
  gap: 52px 32px;
  align-items: center;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-index {
  margin: 0 0 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--blue);
  margin: 0 8px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero-title {
  max-width: 900px;
  margin-bottom: 30px;
  font-family: var(--serif);
  font-size: clamp(68px, 6.8vw, 108px);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.064em;
}

.hero-title span,
.hero-title em {
  display: block;
}

.hero-title em {
  margin-left: clamp(14px, 7vw, 106px);
  color: var(--blue);
  font-weight: 400;
}

.hero-name {
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px 12px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.13em;
}

.hero-name > span {
  display: inline;
  margin: 0;
  color: var(--ink);
}

.hero-name small {
  color: var(--muted);
  font: 700 10px/1.35 var(--sans);
  letter-spacing: 0.08em;
  text-transform: none;
}

.hero-intro {
  max-width: 735px;
  margin-bottom: 34px;
  font-size: clamp(18px, 1.55vw, 24px);
  line-height: 1.55;
  color: #35413d;
}

.hero-actions {
  display: grid;
  justify-items: start;
  gap: 12px;
}

.platform-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 50px;
  padding: 10px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-3px);
}

.button-dark {
  min-width: 200px;
  background: var(--ink);
  color: var(--paper);
}

.button-dark:hover,
.button-dark:focus-visible {
  background: var(--blue);
}

.button-text {
  gap: 12px;
  min-height: 46px;
  padding-inline: 6px;
  border-radius: 0;
  border-bottom: 1px solid var(--ink);
}

.platform-link {
  gap: 7px;
  padding-inline: 4px;
}

.platform-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.platform-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(19, 32, 29, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--ink);
  font: 700 8px/1 var(--sans);
  letter-spacing: -0.04em;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.platform-icon svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.platform-icon-scholar {
  color: var(--blue);
  background: rgba(49, 87, 255, 0.08);
}

.platform-icon-github {
  background: rgba(19, 32, 29, 0.07);
}

.platform-icon-orcid {
  background: rgba(200, 255, 82, 0.38);
}

.platform-icon-linkedin {
  color: #2457a6;
  background: rgba(49, 87, 255, 0.08);
}

.platform-icon-instagram {
  color: #b83280;
  background: rgba(216, 50, 126, 0.08);
}

.platform-link:hover .platform-icon,
.platform-link:focus-visible .platform-icon {
  border-color: var(--blue);
  background: var(--blue);
  color: white;
}

.platform-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.profile-card {
  position: relative;
  z-index: 2;
  width: 260px;
  align-self: center;
  justify-self: end;
  padding: 9px;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: 0 14px 36px rgba(30, 40, 35, 0.06);
  transform: none;
}

.profile-photo-wrap {
  position: relative;
  width: 90px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: 10px;
  background: var(--paper-deep);
}

.profile-photo-wrap picture {
  width: 100%;
  height: 100%;
  display: block;
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: saturate(0.82) contrast(1.02);
}

.profile-meta {
  min-width: 0;
  padding: 0 4px 0 0;
}

.profile-meta p {
  margin-bottom: 2px;
  font-size: 12px;
  line-height: 1.4;
}

.profile-name {
  margin-bottom: 8px !important;
  font-family: var(--serif);
  font-size: 18px !important;
  line-height: 1.05 !important;
}

.profile-role {
  font-weight: 700;
}

.profile-affiliation {
  color: var(--muted);
}

.focus-line {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.focus-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.focus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.focus-list span,
.tag-list span {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.24);
  font-size: 12px;
  font-weight: 700;
}

.hero-orbit {
  position: absolute;
  z-index: 0;
  border: 1px solid rgba(49, 87, 255, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 640px;
  height: 230px;
  top: 120px;
  right: -160px;
  transform: rotate(-30deg);
}

.orbit-two {
  width: 420px;
  height: 420px;
  right: -20px;
  bottom: -230px;
  border-color: rgba(200, 255, 82, 0.75);
}

.work-section,
.about-section,
.contact-section {
  width: var(--page);
  margin: 0 auto;
  padding: 110px 0;
}

.work-section {
  border-top: 1px solid var(--line);
}

.section-heading {
  width: var(--content);
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px 34px;
  align-items: end;
  margin-bottom: 66px;
}

.section-heading .section-index {
  align-self: start;
  color: var(--blue);
}

.section-heading h2,
.about-heading h2,
.contact-section h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 5.5vw, 82px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-heading > p:last-child {
  grid-column: 2;
  max-width: 620px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 16px;
}

.work-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.36);
  box-shadow: 0 18px 50px rgba(25, 35, 30, 0.04);
}

.work-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--accent, var(--blue));
}

.accent-blue { --accent: var(--blue); }
.accent-lime { --accent: #8fc41f; }
.accent-violet { --accent: var(--violet); }
.accent-orange { --accent: var(--orange); }
.accent-red { --accent: var(--red); }

.work-card-featured {
  width: var(--content);
  margin-left: auto;
  margin-right: auto;
  min-height: 520px;
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
}

.work-card-featured.work-card-reverse {
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
}

.work-card-featured.work-card-reverse .work-content {
  grid-column: 2;
  grid-row: 1;
}

.work-card-featured.work-card-reverse .work-visual {
  grid-column: 1;
  grid-row: 1;
}

.work-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(30px, 3.4vw, 48px);
}

.work-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.work-content h3 {
  max-width: 720px;
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: clamp(30px, 2.8vw, 44px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.work-content h3 a {
  transition: color 180ms ease;
}

.work-content h3 a:hover,
.work-content h3 a:focus-visible {
  color: var(--blue);
}

.work-content h3 a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  border-radius: 3px;
}

.work-content > p {
  max-width: 690px;
  margin-bottom: 24px;
  color: #45504c;
}

.work-authors {
  max-width: 690px;
  margin: -8px 0 22px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.work-authors sup,
.author-note sup {
  color: var(--blue);
  font-size: 0.72em;
  font-weight: 700;
}

.author-note {
  width: var(--content);
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.paper-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  font-weight: 700;
  transition: color 180ms ease, gap 180ms ease;
}

.work-links {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.work-links .paper-link {
  margin-top: 0;
}

.paper-link:hover,
.paper-link:focus-visible {
  color: var(--blue);
  gap: 18px;
}

.work-visual {
  position: relative;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--paper-deep);
}

.geo-visual figcaption {
  margin-top: 16px;
  text-align: right;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #53605b;
}

.spectro-visual {
  min-height: 520px;
  padding: 30px 22px 20px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 82px 24px 150px 24px 145px auto;
  gap: 8px;
  align-content: center;
  align-items: stretch;
  background:
    radial-gradient(circle at 12% 14%, rgba(49, 87, 255, 0.24), transparent 30%),
    radial-gradient(circle at 88% 86%, rgba(200, 255, 82, 0.34), transparent 30%),
    #dee1e9;
}

.spectra-stack {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.spectrum-sheet {
  position: relative;
  width: auto;
  padding: 9px 8px 7px;
  border: 1px solid rgba(19, 32, 29, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 20px rgba(19, 32, 29, 0.08);
}

.spectrum-sheet span,
.visual-step { display: block; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }

.spectrum-sheet svg { width: 100%; height: 42px; margin-top: 5px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.sheet-ms { color: #3157ff; transform: none; }
.sheet-ir { color: #e85f48; transform: none; }
.sheet-nmr { color: #397f6d; transform: none; }
.spectro-arrow {
  width: 24px;
  height: 24px;
  justify-self: center;
  align-self: center;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  transform: rotate(90deg);
}

.hypothesis-card,
.refinement-card {
  position: relative;
  width: 100%;
  min-height: 0;
  padding: 14px 15px;
  border: 1px solid rgba(19, 32, 29, 0.2);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 24px rgba(19, 32, 29, 0.07);
}

.hypothesis-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  grid-template-rows: auto 1fr;
  column-gap: 12px;
  align-items: center;
}

.hypothesis-card .visual-step { grid-column: 1; grid-row: 1; align-self: start; }
.hypothesis-card strong { grid-column: 1; grid-row: 2; align-self: start; margin-top: 5px; }
.hypothesis-card svg { grid-column: 2; grid-row: 1 / 3; width: 100%; margin: 0; }

.refinement-card {
  display: flex;
  flex-direction: column;
}

.hypothesis-card strong,
.refinement-card strong { margin-top: 5px; font-family: var(--serif); font-size: 22px; font-weight: 400; line-height: 1.05; }
.hypothesis-card i { position: absolute; left: 15px; bottom: 10px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--red); color: white; font: 700 12px/1 var(--sans); }
.constraint-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin: 14px 0 10px; }
.constraint-list span { padding: 6px 4px; border: 1px solid rgba(19, 32, 29, 0.18); border-radius: 7px; background: rgba(200, 255, 82, 0.38); text-align: center; font-size: 8px; font-weight: 700; line-height: 1.25; }
.candidate-row { margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.candidate-row b { height: 25px; border: 1px dashed rgba(19, 32, 29, 0.36); border-radius: 7px; background: rgba(255, 255, 255, 0.48); }
.candidate-row .candidate-selected { border: 2px solid var(--blue); background: var(--lime); }

.spectro-visual figcaption {
  position: static;
  align-self: end;
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #53605b;
}

.chromatography-visual figcaption { position: absolute; right: 26px; bottom: 16px; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #53605b; }

.geo-visual {
  min-height: 575px;
  padding: 28px 28px 24px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 14px;
  background:
    radial-gradient(circle at 20% 20%, rgba(49, 87, 255, 0.24), transparent 26%),
    radial-gradient(circle at 80% 80%, rgba(200, 255, 82, 0.32), transparent 28%),
    #e3e4dc;
}

.geo-label-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.geo-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
}

.geo-visual svg {
  width: 100%;
  max-height: 360px;
  color: var(--ink);
  overflow: visible;
}

.molecule-rough {
  opacity: 0.72;
}

.molecule-refined circle {
  filter: drop-shadow(0 6px 8px rgba(19, 32, 29, 0.12));
}

.geo-label {
  position: static;
  min-width: 0;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.geo-label-right { text-align: right; }

.geo-chip {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  font: 700 12px/1 var(--sans);
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 28px rgba(19, 32, 29, 0.18);
}

.work-grid {
  width: var(--content);
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.work-card-compact {
  min-height: 660px;
  display: grid;
  grid-template-rows: 300px 1fr;
}

.work-card-compact .work-content {
  padding: 34px 38px 38px;
}

.work-card-compact .work-content h3 {
  font-size: clamp(30px, 2.7vw, 42px);
}

.work-card-wide {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  grid-template-rows: none;
  min-height: 460px;
}

.work-card-wide .work-visual {
  grid-column: 1;
  grid-row: 1;
}

.work-card-wide .work-content {
  grid-column: 2;
  grid-row: 1;
}

.symbolic-visual {
  min-height: 300px;
  padding: 20px 20px 14px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
  background:
    radial-gradient(circle at 16% 18%, rgba(165, 140, 255, 0.5), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(67, 214, 177, 0.28), transparent 30%),
    #dddde7;
}

.symbolic-pipeline {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) 24px minmax(0, 1.18fr);
  grid-template-rows: minmax(112px, 1fr) 18px 68px;
  gap: 4px 8px;
  align-items: center;
}

.symbolic-panel,
.symbolic-law {
  min-width: 0;
  border: 1px solid rgba(19, 32, 29, 0.18);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 10px 24px rgba(19, 32, 29, 0.08);
}

.symbolic-panel {
  height: 100%;
  padding: 10px;
}

.symbolic-stage-label {
  display: block;
  color: #4f5b57;
  font-size: 7px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.symbolic-variable-map {
  position: relative;
  height: 76px;
  margin-top: 5px;
}

.symbolic-variable-map svg {
  position: absolute;
  inset: 5px 2px 0;
  width: calc(100% - 4px);
  height: calc(100% - 5px);
  fill: none;
  stroke: rgba(19, 32, 29, 0.3);
  stroke-width: 2;
  stroke-linecap: round;
}

.symbolic-variable-map i {
  position: absolute;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(19, 32, 29, 0.25);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font: 700 8px/1 var(--sans);
  font-style: normal;
  box-shadow: 0 5px 10px rgba(19, 32, 29, 0.08);
}

.symbolic-variable-map i:nth-of-type(1) { left: 0; top: 7px; background: #d8ccff; }
.symbolic-variable-map i:nth-of-type(2) { left: 42%; top: 0; background: #c8d4ff; }
.symbolic-variable-map i:nth-of-type(3) { right: 0; top: 16px; background: #bcf0e3; }
.symbolic-variable-map i:nth-of-type(4) { left: 17%; bottom: 0; background: #ffd699; }
.symbolic-variable-map i:nth-of-type(5) { left: 58%; bottom: -1px; background: #d8ccff; }
.symbolic-variable-map i:nth-of-type(6) { right: 2px; bottom: 4px; background: var(--lime); }

.symbolic-arrow,
.symbolic-down-arrow {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

.symbolic-arrow {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
}

.symbolic-hierarchy {
  display: grid;
  grid-template-rows: auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 2px;
}

.symbolic-level {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.symbolic-level b {
  min-width: 22px;
  padding: 4px 5px;
  border: 1px solid rgba(19, 32, 29, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.74);
  font: 700 8px/1 var(--sans);
  text-align: center;
}

.symbolic-level-source b:nth-child(2),
.symbolic-level-source b:nth-child(4) {
  background: rgba(165, 140, 255, 0.2);
}

.symbolic-level-combined b {
  padding-inline: 7px;
  background: rgba(67, 214, 177, 0.2);
}

.symbolic-level-rule b {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  font-family: var(--serif);
  font-size: 15px;
}

.symbolic-level-arrow {
  color: rgba(19, 32, 29, 0.58);
  font-size: 10px;
  line-height: 1;
  text-align: center;
}

.symbolic-down-arrow {
  grid-column: 1 / -1;
  grid-row: 2;
  justify-self: center;
  width: 20px;
  height: 20px;
  font-size: 13px;
}

.symbolic-law {
  grid-column: 1 / -1;
  grid-row: 3;
  padding: 8px 11px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 62px;
  grid-template-rows: 1fr auto;
  gap: 2px 12px;
  align-items: center;
}

.symbolic-law .symbolic-stage-label {
  grid-column: 1;
  grid-row: 1 / 3;
  max-width: 62px;
}

.symbolic-law strong {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  white-space: nowrap;
}

.symbolic-law small {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  color: var(--muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.symbolic-contributions {
  grid-column: 3;
  grid-row: 1 / 3;
  display: grid;
  gap: 5px;
}

.symbolic-contributions i {
  height: 5px;
  border-radius: 10px;
  background: var(--violet);
}

.symbolic-contributions i:nth-child(2) { width: 72%; background: var(--teal); }
.symbolic-contributions i:nth-child(3) { width: 45%; background: var(--orange); }

.symbolic-visual figcaption {
  color: #53605b;
  font-size: 8px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.chromatography-image {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 181, 74, 0.38), transparent 34%),
    #e4e0d7;
}

.chromatography-visual {
  min-height: 300px;
  padding: 22px 16px 14px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr auto;
  gap: 8px;
  align-items: center;
  background: radial-gradient(circle at 78% 18%, rgba(255, 181, 74, 0.48), transparent 33%), #e6e0d5;
}

.scale-axis { position: absolute; z-index: 0; left: 10%; right: 10%; top: 42%; height: 2px; background: var(--ink); }
.scale-axis::after { content: ""; position: absolute; right: -2px; top: -5px; width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 10px solid var(--ink); }
.scale-node { position: relative; z-index: 1; min-width: 0; align-self: center; display: flex; flex-direction: column; align-items: center; text-align: center; }
.scale-node strong { margin-top: 1px; font-family: var(--serif); font-size: 15px; font-weight: 400; line-height: 1.08; }
.scale-node small { margin-top: 3px; font-size: 8px; font-weight: 700; line-height: 1.2; letter-spacing: 0.035em; opacity: 0.62; }
.node-icon { position: relative; z-index: 2; width: 58px; height: 58px; margin-bottom: 10px; display: grid; place-items: center; border: 1px solid rgba(19, 32, 29, 0.18); border-radius: 50%; background: rgba(255, 255, 255, 0.96); box-shadow: 0 10px 22px rgba(19, 32, 29, 0.08); }
.molecule-icon i { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); }
.molecule-icon i:nth-child(1) { left: 11px; top: 23px; }
.molecule-icon i:nth-child(2) { left: 24px; top: 10px; background: var(--red); }
.molecule-icon i:nth-child(3) { right: 9px; top: 25px; background: var(--lime); border: 2px solid var(--ink); }
.molecule-icon i:nth-child(4) { left: 23px; bottom: 8px; background: var(--teal); }
.surface-icon i { width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 15px 0 0 #df8956, -15px 0 0 #f4c760, 8px 13px 0 #d8a458, -8px 13px 0 #ebb96a; }
.column-icon i { width: 20px; height: 43px; border: 3px solid var(--ink); border-radius: 5px 5px 10px 10px; background: linear-gradient(to bottom, transparent 35%, var(--blue) 36% 46%, var(--red) 47% 59%, transparent 60%); }
.system-icon { border-radius: 18px; }
.system-icon i:first-child { width: 34px; height: 24px; border: 3px solid var(--ink); border-radius: 6px; }
.system-icon i:last-child { position: absolute; right: 6px; bottom: 6px; width: 20px; height: 20px; border: 4px solid var(--teal); border-left-color: transparent; border-radius: 50%; }

.chromatography-visual figcaption {
  position: static;
  grid-column: 1 / -1;
  grid-row: 2;
  justify-self: center;
  align-self: end;
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #53605b;
}

.spectrum-visual {
  min-height: 300px;
  padding: 18px;
  background: #f6d9d2;
  color: var(--ink);
}

.spectrum-grid {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background:
    linear-gradient(currentColor 1px, transparent 1px),
    linear-gradient(90deg, currentColor 1px, transparent 1px);
  background-size: 30px 30px;
}

.spectrum-visual svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.spectrum-label,
.spectrum-axis {
  fill: currentColor;
  font: 700 15px/1 var(--sans);
}

.spectrum-axis {
  font-size: 11px;
  opacity: 0.6;
}

.neighbor-chip {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 20px;
  padding: 8px 11px;
  border-radius: 100px;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.scholar-callout {
  width: var(--content);
  margin: 28px auto 0;
  padding: 28px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
}

.scholar-callout p {
  margin: 0;
}

.scholar-callout a {
  flex: 0 0 auto;
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--lime);
  font-size: 14px;
  font-weight: 700;
}

.about-section {
  border-top: 1px solid var(--line);
}

.about-heading {
  grid-template-columns: 140px minmax(0, 1fr);
}

.about-heading h2 {
  max-width: 950px;
}

.about-grid {
  width: var(--content);
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.65fr);
  gap: clamp(54px, 7vw, 90px);
}

.about-copy p {
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.28;
  letter-spacing: -0.018em;
}

.about-copy p:not(:last-child) {
  margin-bottom: 28px;
}

.advisor-link {
  margin-left: 0.18em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.18em;
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.advisor-link span:last-child {
  font-family: var(--sans);
  font-size: 0.48em;
  font-weight: 700;
  text-decoration: none;
}

.advisor-link:hover,
.advisor-link:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--blue);
}

.advisor-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}

html[lang^="zh"] .advisor-link {
  margin-left: 0;
}

.timeline {
  border-top: 1px solid var(--ink);
}

.timeline-item {
  position: relative;
  padding: 26px 0 30px 28px;
  border-bottom: 1px solid var(--line);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 32px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(49, 87, 255, 0.1);
}

.timeline-item time {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin-bottom: 3px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-section {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border-top: 1px solid var(--line);
}

.contact-copy {
  width: var(--content);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.contact-copy .section-index {
  color: var(--blue);
}

.contact-section h2 {
  margin-bottom: 26px;
  font-size: clamp(58px, 7.8vw, 118px);
}

.contact-copy > p:last-child {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
}

.contact-actions {
  width: var(--content);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 52px;
}

.email-link {
  width: fit-content;
  max-width: 100%;
  min-height: 56px;
  padding: 8px 12px 8px 8px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: 0 12px 34px rgba(19, 32, 29, 0.05);
  font: 700 clamp(14px, 1.25vw, 16px)/1.3 var(--sans);
  letter-spacing: 0;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.email-link:hover,
.email-link:focus-visible {
  color: var(--blue);
  border-color: rgba(49, 87, 255, 0.5);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 16px 38px rgba(49, 87, 255, 0.1);
  transform: translateY(-2px);
}

.email-link:focus-visible {
  outline: 3px solid rgba(49, 87, 255, 0.35);
  outline-offset: 3px;
}

.email-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: var(--paper);
  transition: background 180ms ease, color 180ms ease;
}

.email-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.email-link:hover .email-icon,
.email-link:focus-visible .email-icon {
  background: var(--blue);
  color: white;
}

.email-address {
  min-width: 0;
  white-space: nowrap;
}

.email-arrow {
  font-size: 16px;
  transition: transform 180ms ease;
}

.email-link:hover .email-arrow,
.email-link:focus-visible .email-arrow {
  transform: translate(2px, -2px);
}

.site-footer {
  width: var(--page);
  margin: 0 auto;
  padding: 30px 0 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

.site-footer p:nth-child(2) {
  text-align: center;
}

.site-footer a {
  justify-self: end;
  color: var(--ink);
  font-weight: 700;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-ready .profile-card.reveal {
  transform: translateY(28px);
}

.motion-ready .profile-card.reveal.is-visible {
  transform: translateY(0);
}

@media (min-width: 1240px) {
  :root {
    --page: min(980px, calc(100vw - 160px));
  }

  body {
    padding-left: 60px;
  }

  .site-header {
    padding-inline: max(30px, calc((100vw - 1040px) / 2));
  }

  .side-guide {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 120;
    width: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--line);
    background: rgba(242, 239, 230, 0.9);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .side-guide a {
    position: relative;
    min-height: 86px;
    display: grid;
    place-items: center;
    border-right: 3px solid transparent;
    color: var(--muted);
    transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
  }

  .side-guide a:hover,
  .side-guide a:focus-visible,
  .side-guide a.is-active {
    border-right-color: var(--blue);
    background: rgba(49, 87, 255, 0.07);
    color: var(--ink);
  }

  .side-guide a:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -5px;
  }

  .side-guide-number {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    opacity: 0.58;
  }

  .side-guide-name {
    display: block;
    transform: rotate(-90deg);
    white-space: nowrap;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

}

@media (max-width: 1100px) {
  :root {
    --page: min(100% - 64px, 900px);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 48px 30px;
  }

  .profile-card {
    width: 250px;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 12px;
  }

  .profile-photo-wrap {
    width: 90px;
  }

  .section-heading {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .section-heading > p:last-child {
    grid-column: 2;
  }

  .about-heading {
    grid-template-columns: 130px 1fr;
  }
}

@media (max-width: 800px) {
  :root {
    --page: calc(100% - 32px);
    --radius: 17px;
  }

  body {
    font-size: 16px;
  }

  .site-header {
    height: 70px;
    padding: 0 16px;
    grid-template-columns: 1fr auto;
    gap: 8px;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu {
    position: relative;
    display: block;
    justify-self: end;
  }

  .mobile-menu summary {
    min-height: 38px;
    padding: 9px 12px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    list-style: none;
    cursor: pointer;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu[open] summary {
    background: var(--ink);
    color: var(--paper);
  }

  .mobile-menu nav {
    position: absolute;
    top: 48px;
    right: 0;
    min-width: 158px;
    padding: 8px;
    display: grid;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(242, 239, 230, 0.98);
    box-shadow: 0 18px 40px rgba(19, 32, 29, 0.15);
  }

  .mobile-menu nav a {
    padding: 10px 12px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-menu nav a:hover,
  .mobile-menu nav a:focus-visible {
    background: rgba(49, 87, 255, 0.1);
    color: var(--blue);
  }

  .hero {
    min-height: auto;
    padding: 68px 0 36px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-title {
    font-size: clamp(61px, 20vw, 94px);
    line-height: 0.88;
  }

  .hero-title em {
    margin-left: 0;
  }

  html[lang^="zh"] .hero-title {
    font-size: clamp(40px, 11.5vw, 64px);
    line-height: 1.08;
  }

  html[lang^="zh"] .hero-title em {
    margin-left: 0;
  }

  html[lang^="zh"] .contact-section h2 {
    font-size: clamp(40px, 12vw, 56px);
    line-height: 1.05;
  }

  .hero-intro {
    font-size: 18px;
  }

  .profile-card {
    width: min(100%, 300px);
    max-width: 300px;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 13px;
    justify-self: start;
    padding: 9px;
    transform: none;
  }

  .profile-photo-wrap {
    width: 90px;
  }

  .motion-ready .profile-card.reveal,
  .motion-ready .profile-card.reveal.is-visible {
    transform: translateY(0) rotate(0);
  }

  .focus-line {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .orbit-one {
    width: 430px;
    right: -230px;
  }

  .work-section,
  .about-section,
  .contact-section {
    padding: 88px 0;
  }

  .section-heading,
  .about-heading {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 42px;
  }

  .section-heading > p:last-child {
    grid-column: auto;
  }

  .section-heading h2,
  .about-heading h2 {
    font-size: clamp(45px, 14vw, 68px);
  }

  .work-card-featured {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .work-card-featured.work-card-reverse {
    grid-template-columns: 1fr;
  }

  .work-card-featured.work-card-reverse .work-content,
  .work-card-featured.work-card-reverse .work-visual {
    grid-column: 1;
  }

  .work-card-featured.work-card-reverse .work-content {
    grid-row: 1;
  }

  .work-card-featured.work-card-reverse .work-visual {
    grid-row: 2;
  }

  .work-content {
    padding: 32px 24px 34px;
  }

  .work-content h3 {
    font-size: clamp(31px, 10vw, 44px);
  }

  .work-card-featured .work-visual,
  .geo-visual {
    min-height: 340px;
  }

  .spectro-visual {
    min-height: 510px;
    padding: 22px 18px 18px;
    grid-template-columns: 1fr;
    grid-template-rows: 72px 22px 138px 22px 140px auto;
    gap: 7px;
  }

  .spectra-stack,
  .hypothesis-card,
  .refinement-card,
  .spectro-visual figcaption {
    width: 100%;
    max-width: 520px;
    justify-self: center;
  }

  .spectra-stack { min-height: 0; }
  .spectrum-sheet { width: auto; padding: 7px 6px 6px; }
  .spectrum-sheet svg { height: 34px; margin-top: 4px; }
  .sheet-ms,
  .sheet-ir,
  .sheet-nmr { inset: auto; transform: none; }
  .spectro-arrow { justify-self: center; line-height: 1; transform: rotate(90deg); }
  .hypothesis-card,
  .refinement-card { width: 100%; min-height: 0; justify-self: stretch; }
  .hypothesis-card { grid-template-columns: minmax(0, 1fr) 104px; }
  .hypothesis-card svg { position: static; inset: auto; width: 100%; }
  .constraint-list { margin: 12px 0 8px; grid-template-columns: repeat(3, 1fr); gap: 5px; }
  .constraint-list span { padding: 6px 3px; text-align: center; font-size: 8px; }

  .geo-visual {
    padding: 22px 18px 20px;
    gap: 10px;
  }

  .geo-label-row {
    gap: 14px;
  }

  .geo-label {
    font-size: 9px;
  }

  .geo-stage svg {
    max-height: 260px;
  }

  .geo-chip {
    width: 46px;
    height: 46px;
    font-size: 11px;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .work-card-compact {
    min-height: auto;
    grid-template-rows: minmax(260px, auto) 1fr;
  }

  .work-card-wide {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(260px, auto) 1fr;
  }

  .work-card-wide .work-visual {
    grid-column: 1;
    grid-row: 1;
  }

  .work-card-wide .work-content {
    grid-column: 1;
    grid-row: 2;
  }

  .chromatography-visual {
    min-height: 260px;
    padding: 18px 10px 12px;
    gap: 5px;
  }

  .chromatography-visual .scale-axis {
    left: 8%;
    right: 8%;
    top: 42%;
  }

  .chromatography-visual .node-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 8px;
  }

  .chromatography-visual .scale-node strong { font-size: 12px; }
  .chromatography-visual .scale-node small { font-size: 7px; }

  .work-card-compact .work-content {
    padding: 28px 24px 32px;
  }

  .scholar-callout {
    padding: 26px;
    align-items: flex-start;
    flex-direction: column;
  }

  .about-grid {
    margin-left: 0;
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .about-copy p {
    font-size: 24px;
  }

  .contact-section {
    min-height: 440px;
  }

  .contact-actions {
    margin-top: 40px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer p:nth-child(2) {
    display: none;
  }
}

@media (max-width: 460px) {
  .header-actions {
    gap: 7px;
  }

  .language-switcher a {
    min-width: 28px;
    height: 28px;
    padding-inline: 6px;
  }

  .platform-links {
    grid-column: 1 / -1;
    width: 100%;
    max-width: 360px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 12px;
  }

  .platform-link {
    width: 100%;
    justify-content: flex-start;
    min-width: 0;
    padding-inline: 2px;
    font-size: 12px;
  }

  .platform-link:last-child {
    grid-column: 1 / -1;
    width: auto;
    justify-self: center;
  }

  .symbolic-visual {
    min-height: 300px;
    padding: 16px 14px 12px;
  }

  .symbolic-pipeline {
    grid-template-columns: minmax(0, 0.8fr) 22px minmax(0, 1.2fr);
    gap: 3px 6px;
  }

  .symbolic-panel {
    padding: 8px;
  }

  .symbolic-law {
    padding-inline: 9px;
    grid-template-columns: 48px minmax(0, 1fr) 34px;
    gap: 2px 6px;
  }

  .symbolic-law strong {
    font-size: 16px;
  }

  .symbolic-law small {
    font-size: 6px;
  }

  .chromatography-visual {
    min-height: 310px;
    padding: 16px 16px 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr)) auto;
    gap: 10px 16px;
  }

  .chromatography-visual .scale-axis {
    display: none;
  }

  .chromatography-visual .scale-node {
    align-self: center;
  }

  .chromatography-visual .scale-molecule { grid-column: 1; grid-row: 1; }
  .chromatography-visual .scale-surface { grid-column: 2; grid-row: 1; }
  .chromatography-visual .scale-column { grid-column: 2; grid-row: 2; }
  .chromatography-visual .scale-system { grid-column: 1; grid-row: 2; }

  .chromatography-visual .scale-node::after {
    position: absolute;
    z-index: 3;
    color: var(--ink);
    font: 700 16px/1 var(--sans);
  }

  .chromatography-visual .scale-molecule::after {
    content: "→";
    top: 19px;
    right: -13px;
  }

  .chromatography-visual .scale-surface::after {
    content: "↓";
    left: 50%;
    bottom: -13px;
    transform: translateX(-50%);
  }

  .chromatography-visual .scale-column::after {
    content: "←";
    top: 19px;
    left: -13px;
  }

  .chromatography-visual .node-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 6px;
  }

  .chromatography-visual .scale-node strong {
    font-size: 13px;
  }

  .chromatography-visual .scale-node small {
    font-size: 8px;
  }

  .chromatography-visual figcaption {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .spectro-visual {
    padding-inline: 14px;
  }

  .hypothesis-card,
  .refinement-card {
    padding: 12px;
  }

  .hypothesis-card {
    grid-template-columns: minmax(0, 1fr) 92px;
  }

  .hypothesis-card strong,
  .refinement-card strong {
    font-size: 20px;
  }

  .refinement-card .constraint-list {
    margin: 10px 0 7px;
  }

  .refinement-card .candidate-row b {
    height: 22px;
  }

  .email-link {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 10px;
    min-height: 50px;
    padding: 7px 10px 7px 7px;
    font-size: 13px;
  }

  .email-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .email-icon svg {
    width: 18px;
    height: 18px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .button-dark {
    grid-column: 1 / -1;
  }

  .button-text {
    width: 100%;
    min-width: 0;
    align-self: stretch;
  }

  .platform-link {
    justify-content: flex-start;
  }

  .platform-link:last-child {
    grid-column: 1 / -1;
    width: max-content;
    justify-self: center;
  }

  .platform-icon {
    width: 18px;
    height: 18px;
    flex-basis: 18px;
  }

  .platform-icon svg {
    width: 12px;
    height: 12px;
  }

  .work-kicker {
    align-items: flex-start;
    flex-direction: column;
  }

  .geo-stage svg {
    transform: none;
  }

  .geo-label {
    font-size: 9px;
  }

  .geo-visual figcaption {
    text-align: center;
  }

}

/* Research detail pages */

.research-page {
  padding-left: 0;
}

.research-header {
  grid-template-columns: minmax(72px, 1fr) minmax(0, auto) minmax(176px, 1fr);
  column-gap: 20px;
}

.research-header > * {
  min-width: 0;
}

.research-header-nav {
  justify-self: center;
}

.research-home-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.025em;
  transition: color 180ms ease, transform 180ms ease;
}

.research-home-link:hover,
.research-home-link:focus-visible {
  color: var(--blue);
  transform: translateX(-3px);
}

.research-home-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 5px;
  border-radius: 3px;
}

.research-home-link > span:first-child {
  color: var(--blue);
  font-size: 18px;
  line-height: 1;
}

.research-language-switcher {
  justify-self: end;
}

.research-main {
  width: min(900px, calc(100% - 64px));
  margin: 0 auto;
  padding: clamp(68px, 8vw, 112px) 0 clamp(92px, 11vw, 148px);
}

.research-article,
.research-hero-copy,
.research-body {
  min-width: 0;
}

.research-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(280px, 0.78fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
  padding-bottom: clamp(68px, 8vw, 96px);
  border-bottom: 1px solid var(--line);
}

.research-hero .eyebrow {
  margin-bottom: 14px;
  color: var(--blue);
}

.research-publication-kicker {
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.45;
  text-transform: uppercase;
}

.research-page .research-hero h1[lang="en"] {
  max-width: 660px;
  margin: 0 0 24px;
  font-family: var(--serif);
  font-size: clamp(42px, 5.25vw, 66px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.047em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.research-authors {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.62;
}

.research-authors sup,
.publication-facts sup {
  color: var(--blue);
  font-size: 0.72em;
  font-weight: 700;
}

.research-summary {
  max-width: 660px;
  margin: 0;
  color: #35413d;
  font-size: clamp(17px, 1.65vw, 20px);
  line-height: 1.65;
}

.research-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.research-actions .button {
  min-width: 0;
  max-width: 100%;
}

.research-actions .button > span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.research-actions .button-text {
  width: auto;
}

.research-concept {
  --concept-accent: var(--blue);
  --concept-secondary: var(--lime);
  --concept-wash: rgba(49, 87, 255, 0.1);
  position: relative;
  min-width: 0;
  min-height: 360px;
  aspect-ratio: 0.86;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: clamp(20px, 3vw, 30px);
  background:
    linear-gradient(rgba(19, 32, 29, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 29, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 82% 14%, var(--concept-wash), transparent 36%),
    rgba(255, 255, 255, 0.42);
  background-size: 24px 24px, 24px 24px, auto, auto;
  box-shadow: 0 24px 70px rgba(19, 32, 29, 0.08);
}

.research-concept::before,
.research-concept::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.research-concept::before {
  width: 210px;
  height: 210px;
  top: -112px;
  right: -76px;
  border: 42px solid color-mix(in srgb, var(--concept-accent) 18%, transparent);
  border-radius: 50%;
}

.research-concept::after {
  width: 118px;
  height: 118px;
  left: -44px;
  bottom: -42px;
  border-radius: 38% 62% 58% 42%;
  background: color-mix(in srgb, var(--concept-secondary) 58%, transparent);
  transform: rotate(22deg);
}

.research-concept .concept-art {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: inherit;
  padding: clamp(22px, 3.4vw, 34px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(14px, 2.2vw, 22px);
  align-items: center;
  justify-items: center;
  color: var(--ink);
}

.research-concept .concept-art::before {
  content: "";
  position: absolute;
  inset: 12% 10%;
  border: 1px solid color-mix(in srgb, var(--concept-accent) 27%, transparent);
  border-radius: 50%;
  transform: rotate(-18deg);
  pointer-events: none;
}

.concept-spectromol {
  --concept-accent: var(--blue);
  --concept-secondary: var(--lime);
  --concept-wash: rgba(49, 87, 255, 0.12);
}

.concept-geoopt {
  --concept-accent: #58a814;
  --concept-secondary: var(--blue);
  --concept-wash: rgba(200, 255, 82, 0.19);
}

.concept-uhsr {
  --concept-accent: #765ae8;
  --concept-secondary: var(--lime);
  --concept-wash: rgba(165, 140, 255, 0.17);
}

.concept-chromatography {
  --concept-accent: #e58420;
  --concept-secondary: var(--teal);
  --concept-wash: rgba(255, 181, 74, 0.18);
}

.concept-infrared {
  --concept-accent: #e55745;
  --concept-secondary: var(--violet);
  --concept-wash: rgba(255, 121, 95, 0.16);
}

.research-concept:has(.concept-geoopt) {
  --concept-accent: #58a814;
  --concept-secondary: var(--blue);
  --concept-wash: rgba(200, 255, 82, 0.19);
}

.research-concept:has(.concept-uhsr) {
  --concept-accent: #765ae8;
  --concept-secondary: var(--lime);
  --concept-wash: rgba(165, 140, 255, 0.17);
}

.research-concept:has(.concept-chromatography) {
  --concept-accent: #e58420;
  --concept-secondary: var(--teal);
  --concept-wash: rgba(255, 181, 74, 0.18);
}

.research-concept:has(.concept-infrared) {
  --concept-accent: #e55745;
  --concept-secondary: var(--violet);
  --concept-wash: rgba(255, 121, 95, 0.16);
}

.research-concept .concept-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: center;
}

.research-concept .concept-grid .concept-arrow {
  display: none;
}

.research-concept .concept-node {
  position: relative;
  min-width: 0;
  min-height: 76px;
  padding: 12px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(19, 32, 29, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 26px rgba(19, 32, 29, 0.08);
  font: 700 10px/1.3 var(--sans);
  letter-spacing: 0.035em;
  text-align: center;
}

.research-concept .concept-node::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  top: 9px;
  right: 9px;
  border-radius: 50%;
  background: var(--concept-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--concept-accent) 14%, transparent);
}

.research-concept .concept-grid .concept-node:not(:last-of-type)::after {
  content: "→";
  position: absolute;
  z-index: 4;
  top: 50%;
  right: -17px;
  width: 20px;
  color: var(--concept-accent);
  font: 700 15px/1 var(--sans);
  text-align: center;
  transform: translateY(-50%);
}

.research-concept .concept-node--primary,
.research-concept .concept-node.is-primary {
  border-color: color-mix(in srgb, var(--concept-accent) 46%, transparent);
  background: color-mix(in srgb, var(--concept-accent) 11%, white);
}

.research-concept .concept-line {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 2px;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--concept-accent), var(--concept-secondary));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.research-concept .concept-line::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--concept-accent);
  border-right: 2px solid var(--concept-accent);
  transform: translateY(-50%) rotate(45deg);
}

.research-concept .concept-line--vertical {
  width: 2px;
  height: 100%;
  min-height: 42px;
  background: linear-gradient(180deg, var(--concept-accent), var(--concept-secondary));
}

.research-concept .concept-line--vertical::after {
  top: auto;
  right: auto;
  left: 50%;
  bottom: -1px;
  transform: translateX(-50%) rotate(135deg);
}

.research-concept .concept-art > .concept-line {
  position: absolute;
  z-index: 1;
  top: 61%;
  left: 17%;
  width: 66%;
  opacity: 0.42;
}

.research-concept .concept-chip {
  position: relative;
  z-index: 3;
  width: max-content;
  max-width: 100%;
  padding: 7px 10px;
  border: 1px solid color-mix(in srgb, var(--concept-accent) 35%, transparent);
  border-radius: 100px;
  background: color-mix(in srgb, var(--concept-accent) 10%, white);
  color: var(--ink);
  font: 700 9px/1 var(--sans);
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.research-concept .concept-orbit {
  position: absolute;
  width: 72%;
  aspect-ratio: 1.9;
  border: 1px solid color-mix(in srgb, var(--concept-accent) 52%, transparent);
  border-radius: 50%;
  transform: rotate(-24deg);
}

.research-concept .concept-orbit::before,
.research-concept .concept-orbit::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--concept-accent);
}

.research-concept .concept-orbit::before {
  top: 8%;
  left: 20%;
}

.research-concept .concept-orbit::after {
  right: 12%;
  bottom: 18%;
  background: var(--concept-secondary);
}

.research-concept .concept-spectrum {
  position: relative;
  width: 100%;
  min-height: 66px;
  padding: 10px 12px 14px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 7px;
  overflow: hidden;
  border: 1px solid rgba(19, 32, 29, 0.15);
  border-radius: 12px;
  background:
    linear-gradient(rgba(19, 32, 29, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 29, 0.055) 1px, transparent 1px),
    rgba(255, 255, 255, 0.68);
  background-size: 12px 12px;
}

.research-concept .concept-spectrum::after {
  content: "";
  position: absolute;
  inset: 14px 9px 10px;
  background:
    linear-gradient(112deg, transparent 0 8%, var(--concept-accent) 8% 10%, transparent 10% 21%, var(--concept-accent) 21% 23%, transparent 23% 35%, var(--concept-accent) 35% 38%, transparent 38% 49%, var(--concept-accent) 49% 51%, transparent 51% 65%, var(--concept-accent) 65% 69%, transparent 69% 82%, var(--concept-accent) 82% 84%, transparent 84%);
  clip-path: polygon(0 74%, 7% 66%, 12% 72%, 19% 38%, 24% 70%, 35% 62%, 42% 18%, 47% 66%, 56% 54%, 62% 72%, 70% 31%, 75% 69%, 85% 47%, 92% 74%, 100% 58%, 100% 100%, 0 100%);
  opacity: 0.22;
}

.research-concept .concept-spectrum .concept-bar {
  position: relative;
  z-index: 2;
  display: block;
  flex: 1 1 0;
  max-width: 20px;
}

.research-concept .concept-spectrum .concept-bar:nth-child(1) { height: 34%; }
.research-concept .concept-spectrum .concept-bar:nth-child(2) { height: 68%; }
.research-concept .concept-spectrum .concept-bar:nth-child(3) { height: 45%; }
.research-concept .concept-spectrum .concept-bar:nth-child(4) { height: 82%; }
.research-concept .concept-spectrum .concept-bar:nth-child(5) { height: 57%; }

.research-concept .concept-spectrum .concept-line {
  position: absolute;
  z-index: 3;
  right: 9px;
  bottom: 10px;
  left: 9px;
  width: auto;
  background: linear-gradient(90deg, var(--ink), var(--concept-accent));
}

.research-concept .concept-spectrum .concept-line::after {
  display: none;
}

.research-concept .concept-bars {
  width: 100%;
  min-height: 92px;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 7px;
}

.research-concept .concept-bar {
  width: min(18px, 13%);
  height: var(--bar-height, 56%);
  min-height: 18px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(180deg, var(--concept-accent), color-mix(in srgb, var(--concept-accent) 62%, var(--ink)));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.4);
}

.research-concept .concept-bar:nth-child(even) {
  background: linear-gradient(180deg, var(--concept-secondary), color-mix(in srgb, var(--concept-secondary) 58%, var(--ink)));
}

.research-concept .concept-arrow {
  position: relative;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(19, 32, 29, 0.16);
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 9px 22px rgba(19, 32, 29, 0.14);
  font: 700 17px/1 var(--sans);
}

.research-concept .concept-axis {
  position: relative;
  width: 100%;
  height: 1px;
  background: rgba(19, 32, 29, 0.45);
}

.research-concept .concept-axis::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -1px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 7px solid var(--ink);
}

.research-concept .concept-molecule {
  position: relative;
  width: 104px;
  height: 104px;
  border: 1px solid color-mix(in srgb, var(--concept-accent) 44%, transparent);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 38px rgba(19, 32, 29, 0.09);
}

.research-concept .concept-molecule::before,
.research-concept .concept-molecule::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 50%;
  height: 2px;
  background: var(--ink);
  transform: rotate(34deg);
  transform-origin: center;
}

.research-concept .concept-molecule::after {
  transform: rotate(-29deg);
}

.research-concept .concept-atom {
  position: absolute;
  z-index: 2;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: var(--concept-accent);
  box-shadow: 0 5px 10px rgba(19, 32, 29, 0.14);
}

.research-concept .concept-atom:nth-child(1) { top: 15%; left: 22%; }
.research-concept .concept-atom:nth-child(2) { top: 25%; right: 15%; background: var(--concept-secondary); }
.research-concept .concept-atom:nth-child(3) { right: 31%; bottom: 11%; }
.research-concept .concept-atom:nth-child(4) { left: 12%; bottom: 27%; background: var(--orange); }

.research-body {
  padding-top: clamp(24px, 4vw, 48px);
}

.research-section {
  padding: clamp(52px, 7vw, 76px) 0;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px 36px;
  border-bottom: 1px solid var(--line);
}

.research-section .section-index {
  grid-column: 1;
  grid-row: 1 / span 2;
  margin: 9px 0 0;
  color: var(--blue);
  font-size: 10px;
}

.research-section h2,
.research-details-heading h2,
.related-research h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(35px, 4.6vw, 52px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.038em;
  text-wrap: balance;
}

.research-section > p:last-child {
  max-width: 640px;
  margin: 10px 0 0;
  color: #3f4c47;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
}

.research-section-accent {
  margin: 34px 0;
  padding: clamp(34px, 5vw, 54px);
  grid-template-columns: 116px minmax(0, 1fr);
  border: 1px solid rgba(19, 32, 29, 0.14);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 92% 6%, rgba(255, 181, 74, 0.28), transparent 34%),
    linear-gradient(135deg, rgba(200, 255, 82, 0.2), rgba(255, 255, 255, 0.44));
  box-shadow: 0 22px 58px rgba(19, 32, 29, 0.055);
}

.research-details {
  margin-top: clamp(76px, 9vw, 112px);
  padding: clamp(30px, 5vw, 50px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.38);
  box-shadow: var(--shadow);
}

.research-details-heading {
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 14px 28px;
  align-items: start;
}

.research-details-heading .section-index {
  margin: 8px 0 0;
  color: var(--blue);
  font-size: 10px;
}

.publication-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.publication-facts > div {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.publication-facts dt {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.publication-facts dd {
  min-width: 0;
  margin: 0;
  color: #35413d;
  font-size: 14px;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

.publication-facts cite {
  font-style: normal;
}

.publication-facts a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(49, 87, 255, 0.3);
  text-underline-offset: 4px;
}

.publication-facts a:hover,
.publication-facts a:focus-visible {
  text-decoration-color: currentColor;
}

.bibtex-block {
  margin-top: 34px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--ink);
  color: #e9eee8;
  box-shadow: 0 16px 38px rgba(19, 32, 29, 0.12);
}

.bibtex-label {
  margin: 0;
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: var(--lime);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bibtex-block pre {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 19px 20px 22px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  font: 12px/1.65 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  scrollbar-color: rgba(200, 255, 82, 0.55) transparent;
}

.bibtex-block pre:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: -3px;
}

.bibtex-block code {
  display: block;
  width: max-content;
  min-width: 100%;
}

.related-research {
  margin-top: clamp(76px, 10vw, 124px);
}

.related-research > .section-index {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 10px;
}

.related-research-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.related-research-card {
  position: relative;
  min-width: 0;
  min-height: 170px;
  padding: 25px 25px 23px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.4);
  box-shadow: 0 14px 36px rgba(19, 32, 29, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

.related-research-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--blue);
}

.related-research-card:nth-child(2n)::before {
  background: var(--orange);
}

.related-research-card:hover,
.related-research-card:focus-visible {
  border-color: rgba(49, 87, 255, 0.42);
  color: var(--blue);
  box-shadow: 0 20px 42px rgba(49, 87, 255, 0.09);
  transform: translateY(-4px);
}

.related-research-card:focus-visible {
  outline: 3px solid rgba(49, 87, 255, 0.34);
  outline-offset: 3px;
}

.related-research-meta {
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.45;
  text-transform: uppercase;
}

.related-research-title,
.related-research-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(21px, 2.5vw, 28px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.related-research-arrow {
  margin-top: auto;
  padding-top: 20px;
  align-self: flex-end;
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
  transition: transform 180ms ease;
}

.related-research-card:hover .related-research-arrow,
.related-research-card:focus-visible .related-research-arrow {
  transform: translate(3px, -3px);
}

.research-footer {
  width: min(900px, calc(100% - 64px));
}

@media (max-width: 800px) {
  .research-header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
  }

  .research-header-nav {
    justify-self: center;
  }

  .research-home-link {
    max-width: 100%;
    font-size: 12px;
  }

  .research-home-link > span:last-child {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .research-main,
  .research-footer {
    width: calc(100% - 32px);
  }

  .research-main {
    padding-top: 62px;
  }

  .research-hero {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .research-page .research-hero h1[lang="en"] {
    max-width: 760px;
    font-size: clamp(40px, 8.5vw, 61px);
    line-height: 0.99;
  }

  .research-concept {
    width: min(100%, 520px);
    min-height: 320px;
    aspect-ratio: 1.35;
  }

  .research-section {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 12px 26px;
  }

  .research-section-accent {
    padding: 34px;
  }

  .research-footer {
    grid-template-columns: 1fr auto;
  }

  .research-footer p:nth-child(2) {
    grid-column: 1 / -1;
    grid-row: 2;
    display: block;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .research-header .monogram {
    display: none;
  }

  .research-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px;
  }

  .research-header-nav {
    justify-self: start;
  }

  .research-language-switcher {
    justify-self: end;
  }

  .research-main {
    padding-top: 50px;
    padding-bottom: 90px;
  }

  .research-page .research-hero h1[lang="en"] {
    font-size: clamp(36px, 11vw, 49px);
  }

  .research-summary {
    font-size: 17px;
  }

  .research-actions {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .research-actions .button,
  .research-actions .button-text {
    width: 100%;
  }

  .research-actions .button-dark {
    grid-column: auto;
  }

  .research-concept {
    min-height: 260px;
    aspect-ratio: 1.12;
  }

  .research-concept .concept-art {
    padding: 22px;
  }

  .research-concept .concept-node {
    min-height: 62px;
    padding: 9px;
    border-radius: 13px;
    font-size: 8px;
  }

  .research-concept .concept-grid {
    gap: 10px;
  }

  .research-concept .concept-grid .concept-node:not(:last-of-type)::after {
    right: -14px;
    width: 18px;
    font-size: 13px;
  }

  .research-concept .concept-chip {
    padding: 6px 8px;
    font-size: 8px;
  }

  .research-concept .concept-arrow {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .research-concept .concept-molecule {
    width: 84px;
    height: 84px;
  }

  .research-section,
  .research-section-accent {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .research-section {
    padding: 50px 0;
  }

  .research-section .section-index {
    grid-column: 1;
    grid-row: auto;
    margin: 0;
  }

  .research-section h2,
  .research-details-heading h2,
  .related-research h2 {
    font-size: clamp(34px, 11vw, 44px);
  }

  .research-section > p:last-child {
    margin-top: 4px;
    line-height: 1.7;
  }

  .research-section-accent {
    margin: 24px 0;
    padding: 30px 24px;
  }

  .research-details {
    margin-top: 64px;
    padding: 28px 22px;
  }

  .research-details-heading {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 28px;
  }

  .research-details-heading .section-index {
    margin: 0;
  }

  .publication-facts > div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 0;
  }

  .bibtex-block {
    margin-top: 28px;
    margin-inline: -6px;
  }

  .bibtex-block pre {
    padding: 17px 16px 20px;
    font-size: 11px;
  }

  .related-research-grid {
    grid-template-columns: 1fr;
  }

  .related-research-card {
    min-height: 152px;
    padding: 22px 22px 20px;
  }

  .research-footer {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }
}

@media (max-width: 360px) {
  .research-header {
    gap: 7px;
  }

  .research-home-link {
    gap: 6px;
    font-size: 11px;
  }

  .research-language-switcher {
    padding: 2px;
  }

  .research-language-switcher a {
    min-width: 26px;
    height: 27px;
    padding-inline: 4px;
    font-size: 10px;
  }

  .research-main,
  .research-footer {
    width: calc(100% - 24px);
  }

  .research-concept {
    min-height: 238px;
  }

  .research-details {
    padding-inline: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal,
  .motion-ready .profile-card.reveal {
    opacity: 1;
    transform: none;
  }
}