:root {
  --ink: #16243b;
  --ink-strong: #0d1b31;
  --text-soft: #5e6c81;
  --blue: #285f9f;
  --blue-deep: #173f73;
  --gold: #b98622;
  --line: #e3eaf3;
  --line-strong: #d4deeb;
  --bg: #ffffff;
  --bg-soft: #f7faff;
  --max-narrow: 920px;
  --max-wide: 1380px;
  --shadow-sm: 0 10px 30px rgba(25, 54, 92, 0.07);
  --shadow-lg: 0 24px 70px rgba(25, 54, 92, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html[lang='zh-CN'] body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
}

html[lang='zh-CN'] h1,
html[lang='zh-CN'] h2,
html[lang='zh-CN'] h3 {
  letter-spacing: -0.02em;
}

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

video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #05080d;
  box-shadow: 0 8px 22px rgba(17, 34, 57, 0.1);
}

p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.75;
}

strong {
  color: var(--ink-strong);
  font-weight: 700;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink-strong);
  font-weight: 750;
  letter-spacing: -0.035em;
}

.page {
  padding-bottom: 0;
}

.container {
  width: min(calc(100% - 64px), var(--max-wide));
  margin: 0 auto;
}

.container.narrow {
  max-width: var(--max-narrow);
}

.container.wide {
  max-width: var(--max-wide);
}

.hero-block {
  position: relative;
  isolation: isolate;
  padding: 76px 0 48px;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at var(--pointer-x, 22%) var(--pointer-y, 14%), rgba(62, 129, 206, 0.15), transparent 27rem),
    radial-gradient(circle at 82% 8%, rgba(206, 164, 72, 0.1), transparent 23rem),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 88%);
}

.hero-block::before,
.hero-block::after {
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(45, 105, 173, 0.1);
  border-radius: 50%;
  content: '';
}

.language-switch {
  position: absolute;
  top: 22px;
  right: max(24px, calc((100vw - var(--max-wide)) / 2));
  z-index: 4;
  display: inline-flex;
  padding: 5px;
  align-items: center;
  gap: 3px;
  border: 1px solid rgba(197, 211, 228, 0.84);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 8px 25px rgba(25, 54, 92, 0.08);
  backdrop-filter: blur(15px);
}

.language-switch span {
  width: 1px;
  height: 16px;
  background: #d8e1ec;
}

.language-switch a {
  min-width: 39px;
  padding: 6px 9px;
  border-radius: 999px;
  color: #66758a;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.language-switch a:hover {
  color: var(--blue-deep);
}

.language-switch a.active {
  background: #172a46;
  box-shadow: 0 4px 12px rgba(20, 44, 76, 0.17);
  color: #fff;
}

.hero-block::before {
  top: -238px;
  left: -90px;
  box-shadow: 0 0 80px rgba(45, 105, 173, 0.08);
}

.hero-block::after {
  right: -205px;
  bottom: -245px;
  border-color: rgba(185, 134, 34, 0.12);
  box-shadow: 0 0 80px rgba(185, 134, 34, 0.07);
}

.award-showcase {
  position: relative;
  display: inline-flex;
  min-height: 82px;
  margin: 0 auto 30px;
  padding: 12px 24px 12px 13px;
  align-items: center;
  gap: 15px;
  overflow: hidden;
  border: 1px solid rgba(185, 134, 34, 0.34);
  border-radius: 18px;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 232, 156, 0.5), transparent 44%),
    linear-gradient(135deg, rgba(255, 252, 238, 0.96), rgba(255, 247, 216, 0.9));
  box-shadow:
    0 16px 42px rgba(154, 108, 22, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  text-align: left;
  backdrop-filter: blur(16px);
  animation: hero-rise 0.65s ease both;
}

.award-showcase::before {
  position: absolute;
  top: -70%;
  left: -25%;
  width: 18%;
  height: 240%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.78), transparent);
  content: '';
  transform: rotate(18deg);
  animation: award-sheen 5s ease-in-out infinite 1.2s;
}

.award-showcase::after {
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(187, 137, 37, 0.12);
  border-radius: 13px;
  content: '';
  pointer-events: none;
}

.award-emblem {
  position: relative;
  z-index: 1;
  display: flex;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(178, 124, 17, 0.26);
  border-radius: 50%;
  background: linear-gradient(145deg, #fffdf5, #f7df91);
  box-shadow:
    0 8px 20px rgba(146, 97, 9, 0.18),
    inset 0 0 0 4px rgba(255, 255, 255, 0.55);
}

.award-trophy {
  font-size: 1.8rem;
  filter: drop-shadow(0 4px 5px rgba(121, 81, 9, 0.18));
  transform-origin: 50% 75%;
  animation: trophy-float 3.4s ease-in-out infinite;
}

.award-spark {
  position: absolute;
  color: #b67f18;
  font-size: 0.65rem;
  animation: spark-pulse 2.4s ease-in-out infinite;
}

.award-spark:first-child {
  top: 8px;
  left: 7px;
}

.award-spark:last-child {
  right: 7px;
  bottom: 8px;
  animation-delay: 0.8s;
}

.award-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2px;
}

.award-event {
  color: #86611d;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.award-copy strong {
  color: #684707;
  font-size: 1.18rem;
  letter-spacing: -0.015em;
}

.award-oral {
  color: #8a6828;
  font-size: 0.82rem;
  font-weight: 700;
}

h1 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(2.65rem, 5.2vw, 4.75rem);
  line-height: 1.01;
  text-wrap: balance;
  animation: hero-rise 0.7s ease 0.06s both;
}

.subtitle {
  margin-top: 15px;
  color: var(--blue-deep);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 650;
  animation: hero-rise 0.7s ease 0.12s both;
}

.authors {
  margin: 24px auto 0;
  color: #35465f;
  font-size: 1rem;
  line-height: 1.85;
  animation: hero-rise 0.7s ease 0.17s both;
}

.authors span,
.author-link {
  display: inline-block;
  white-space: nowrap;
}

.author-link {
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 3px;
}

.author-link:hover {
  text-decoration: underline;
}

.primary-author {
  font-weight: 800;
}

.venue-line {
  margin-top: 8px;
  color: var(--ink-strong);
  font-size: 0.95rem;
  font-weight: 650;
  animation: hero-rise 0.7s ease 0.2s both;
}

.project-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 25px;
  animation: hero-rise 0.7s ease 0.24s both;
}

.project-link {
  display: inline-flex;
  min-height: 43px;
  padding: 9px 16px;
  align-items: center;
  gap: 8px;
  border: 1px solid #182942;
  border-radius: 10px;
  background: #172a46;
  box-shadow: 0 8px 18px rgba(18, 42, 73, 0.14);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

a.project-link:hover {
  background: #214f86;
  box-shadow: 0 12px 25px rgba(25, 65, 110, 0.2);
  transform: translateY(-2px);
}

.project-link-placeholder {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: none;
  color: #7c8797;
  cursor: default;
}

.lede {
  max-width: 820px;
  margin: 28px auto 0;
  color: #4e5e73;
  font-size: 1.04rem;
  animation: hero-rise 0.7s ease 0.29s both;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
  text-align: left;
  animation: hero-rise 0.72s ease 0.34s both;
}

.hero-proof > div {
  min-height: 116px;
  padding: 17px;
  border: 1px solid rgba(211, 222, 236, 0.92);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.proof-card {
  position: relative;
  overflow: hidden;
}

.proof-card::after {
  position: absolute;
  right: -26px;
  bottom: -35px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: rgba(66, 126, 193, 0.055);
  content: '';
}

.proof-card.balanced {
  border-color: rgba(184, 134, 35, 0.28);
  background: linear-gradient(145deg, rgba(255, 253, 245, 0.9), rgba(255, 255, 255, 0.82));
}

.proof-icon {
  margin-bottom: 9px;
  font-size: 1.35rem;
  line-height: 1;
}

.hero-proof > div:hover {
  border-color: #bed0e5;
  box-shadow: 0 14px 36px rgba(25, 54, 92, 0.1);
  transform: translateY(-3px);
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  margin-bottom: 7px;
  color: var(--blue-deep);
  font-size: 0.92rem;
}

.hero-proof span {
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.55;
}

.first-section {
  padding-top: 38px;
}

.text-section,
.figure-section {
  padding: 34px 0 20px;
}

.prose {
  display: grid;
  gap: 15px;
}

.text-section h2,
.claim-section h2,
.citation-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  line-height: 1.16;
  text-align: center;
}

.text-section p,
.claim-description,
.overview-copy p {
  font-size: 1rem;
}

.core-insight-section {
  padding: 38px 0 34px;
}

.core-insight-heading,
.math-heading {
  max-width: 830px;
  margin: 0 auto 27px;
}

.core-insight-heading h2,
.math-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.insight-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 13px;
}

.insight-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 13px;
  min-height: 125px;
  padding: 20px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.insight-step:hover {
  border-color: #c1d2e6;
  box-shadow: 0 18px 45px rgba(25, 54, 92, 0.1);
  transform: translateY(-4px);
}

.insight-step strong,
.insight-step span {
  display: block;
}

.insight-step strong {
  margin-bottom: 7px;
  color: var(--ink-strong);
  font-size: 0.98rem;
}

.insight-step div > span {
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 1.55;
}

.insight-icon {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border: 1px solid #d9e6f4;
  border-radius: 10px;
  background: #f2f7fd;
  font-size: 1.05rem;
}

.flow-arrow {
  align-self: center;
  color: #91a7c1;
  font-size: 1.25rem;
  font-weight: 800;
}

.keyword-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.keyword-row span {
  padding: 8px 12px;
  border: 1px solid #dce6f1;
  border-radius: 999px;
  background: #f8fbff;
  color: #3a5270;
  font-size: 0.8rem;
  font-weight: 700;
}

.overview-band {
  padding: 35px 0 24px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.overview-copy {
  position: relative;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.overview-copy::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #81a6cf);
  content: '';
  opacity: 0.72;
}

.overview-copy:hover {
  border-color: #cbd8e8;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.overview-copy h3 {
  margin-bottom: 12px;
  color: var(--blue-deep);
  font-size: 1.08rem;
  text-align: left;
}

.insight-figure {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.insight-figure img {
  width: 100%;
  border-radius: 13px;
  transition: transform 0.32s ease, filter 0.32s ease;
}

.figure-link {
  display: block;
  overflow: hidden;
  border-radius: 13px;
}

.figure-link:hover img {
  filter: saturate(1.04) contrast(1.015);
  transform: scale(1.006);
}

.insight-figure figcaption {
  padding: 17px 10px 8px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.65;
  text-align: center;
}

.figure-download {
  display: inline-block;
  margin-left: 0.35em;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  text-underline-offset: 3px;
}

.figure-download:hover {
  text-decoration: underline;
}

.math-section {
  padding: 66px 0 44px;
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.formula-card {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.formula-card-wide {
  grid-column: 1 / -1;
}

.formula-card h3 {
  padding-right: 42px;
  color: var(--blue-deep);
  font-size: 1.06rem;
}

.formula-card p {
  margin-top: 14px;
  font-size: 0.9rem;
  line-height: 1.65;
}

.formula-index {
  position: absolute;
  top: 18px;
  right: 20px;
  color: #b6c5d7;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.equation {
  margin-top: 17px;
  padding: 13px 15px;
  overflow-x: auto;
  border: 1px solid #dfe8f2;
  border-radius: 11px;
  background: #f7faff;
  color: #213b5f;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(0.92rem, 1.8vw, 1.08rem);
  line-height: 1.65;
  text-align: center;
  white-space: nowrap;
}

.equation-primary {
  border-color: rgba(50, 107, 172, 0.25);
  background: linear-gradient(135deg, #edf5fd, #f8fbff);
  color: #173f73;
  font-size: clamp(1.05rem, 2vw, 1.26rem);
  font-weight: 650;
}

.equation-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 17px;
}

.equation-stack .equation {
  margin-top: 0;
}

.equation-stack .equation-primary {
  grid-column: 1 / -1;
}

.equation-stack .equation-wide {
  grid-column: 1 / -1;
}

.tension-card {
  border-color: #d7e2ef;
  background:
    radial-gradient(circle at 10% 0%, rgba(47, 110, 181, 0.07), transparent 19rem),
    #fff;
}

.tension-scale {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.tension-scale span {
  padding: 9px 10px;
  border-radius: 9px;
  font-size: 0.78rem;
  text-align: center;
}

.tension-scale b {
  display: block;
  margin-bottom: 2px;
}

.tension-negative {
  background: #eef5fd;
  color: #315d8d;
}

.tension-balanced {
  background: #fff8df;
  color: #7d5b18;
}

.tension-positive {
  background: #f4f1fa;
  color: #5d4a78;
}

.correction-card {
  border-color: #d5e1ee;
  background: linear-gradient(145deg, #ffffff, #f8fbff);
}

.claim-section {
  padding: 76px 0 34px;
}

.soft-band {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 8% 8%, rgba(48, 112, 187, 0.06), transparent 25rem),
    var(--bg-soft);
}

.claim-header {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
  text-align: center;
}

.claim-header h2 {
  max-width: 820px;
  margin: 0 auto;
}

.claim-description {
  max-width: 820px;
  margin: 0 auto;
}

.video-grid.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.video-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 26px rgba(25, 54, 92, 0.045);
  transition: transform 0.23s ease, box-shadow 0.23s ease, border-color 0.23s ease;
}

.video-card:hover {
  border-color: #c9d7e8;
  box-shadow: 0 20px 48px rgba(25, 54, 92, 0.1);
  transform: translateY(-4px);
}

.prompt {
  min-height: 88px;
  color: #506078;
  font-size: 0.98rem;
  text-align: left;
}

.watch-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  margin-top: 15px;
  padding: 12px 13px;
  align-items: start;
  border: 1px solid #dbe7f4;
  border-radius: 11px;
  background: linear-gradient(135deg, #f4f8fd, #fbfdff);
}

.watch-label {
  padding: 3px 7px;
  border-radius: 6px;
  background: #dceafb;
  color: var(--blue-deep);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  line-height: 1.45;
  text-transform: uppercase;
  white-space: nowrap;
}

.observation {
  color: #344e70;
  font-size: 0.86rem;
  font-weight: 550;
  line-height: 1.55;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.compare-cell {
  text-align: left;
}

.compare-title {
  margin-bottom: 10px;
  color: #8a929e;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.compare-title.ours {
  color: var(--blue);
}

.citation-section {
  padding: 82px 0 86px;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  text-align: center;
}

.section-kicker {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.citation-card {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid #263a55;
  border-radius: 18px;
  background: #14243a;
  box-shadow: 0 22px 55px rgba(16, 34, 57, 0.18);
}

.citation-card pre {
  margin: 0;
  overflow-x: auto;
  color: #e7eef8;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.84rem;
  line-height: 1.65;
  white-space: pre;
}

.copy-button {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #e8f0fb;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

.copy-status {
  min-height: 1.2em;
  margin-top: 10px;
  color: #9fb8d8;
  font-size: 0.78rem;
}

.site-footer {
  padding: 25px 0 32px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  text-align: center;
}

.site-footer p {
  font-size: 0.84rem;
}

.reveal-ready {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(13px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes award-sheen {
  0%, 72%, 100% {
    left: -35%;
    opacity: 0;
  }
  78% {
    opacity: 1;
  }
  94% {
    left: 118%;
    opacity: 0;
  }
}

@keyframes trophy-float {
  0%, 100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-3px) rotate(1deg);
  }
}

@keyframes spark-pulse {
  0%, 100% {
    opacity: 0.38;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.12);
  }
}

@media (max-width: 1100px) {
  .container {
    width: min(calc(100% - 40px), var(--max-wide));
  }

  .overview-grid,
  .video-grid.two-column,
  .formula-grid {
    grid-template-columns: 1fr;
  }

  .formula-card-wide {
    grid-column: auto;
  }

  .insight-flow {
    grid-template-columns: 1fr;
  }

  .insight-step {
    min-height: 0;
  }

  .flow-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .prompt {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--max-wide));
  }

  .hero-block {
    padding: 64px 0 34px;
  }

  .language-switch {
    top: 12px;
    right: 14px;
  }

  .award-showcase {
    width: min(100%, 350px);
    padding-right: 16px;
  }

  h1 {
    font-size: clamp(2.25rem, 11vw, 3.15rem);
  }

  .authors {
    font-size: 0.94rem;
  }

  .hero-proof,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .hero-proof > div {
    min-height: 0;
  }

  .project-link {
    min-height: 41px;
    padding: 8px 13px;
  }

  .overview-copy,
  .video-card {
    padding: 18px;
  }

  .equation-stack,
  .tension-scale {
    grid-template-columns: 1fr;
  }

  .equation-stack .equation-primary,
  .equation-stack .equation-wide {
    grid-column: auto;
  }

  .watch-note {
    grid-template-columns: 1fr;
  }

  .watch-label {
    width: fit-content;
  }

  .claim-section {
    padding-top: 58px;
  }

  .citation-card {
    padding: 58px 16px 18px;
  }

  .citation-card pre {
    font-size: 0.76rem;
  }
}

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

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

  .reveal-ready {
    opacity: 1;
    transform: none;
  }
}