:root {
  --ink: #fbfcfd;
  --ink-deep: #f1f6f9;
  --ink-soft: #edf4f7;
  --panel: #ffffff;
  --panel-strong: #e7f0f4;
  --text: #10232f;
  --muted: #4f6876;
  --faint: #758d99;
  --line: rgba(20, 67, 86, 0.12);
  --line-strong: rgba(20, 67, 86, 0.22);
  --cyan: #087d96;
  --blue: #365fda;
  --violet: #6955cf;
  --content: min(100% - 64px, 1720px);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  background: var(--ink-deep);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  content: "";
  background-size: 4px 4px, 5px 5px;
}

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

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

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

button,
input {
  font: inherit;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--cyan);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-shell {
  width: 100%;
  margin: 0 auto;
  background: var(--ink);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: var(--content);
  height: 86px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px) saturate(130%);
}

.brand {
  font-size: 1.24rem;
  font-weight: 520;
  letter-spacing: -0.03em;
}

.header-signal {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 44px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.crosshair {
  color: var(--faint);
  font-size: 1.5rem;
  font-weight: 200;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(26px, 4vw, 68px);
}

.site-header nav a {
  position: relative;
  padding: 12px 0;
  font-size: 0.96rem;
}

.site-header nav a::after {
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  transition: width 220ms ease;
}

.site-header nav a:hover::after,
.site-header nav a:focus-visible::after {
  width: 28px;
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: 1fr auto;
  column-gap: clamp(16px, 2vw, 34px);
  width: var(--content);
  min-height: calc(100svh - 86px);
  margin: 0 auto;
  padding: clamp(74px, 9vh, 122px) 0 28px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
}

.hero-aurora {
  position: absolute;
  z-index: -2;
  width: 360px;
  height: 760px;
  filter: blur(45px);
  transform: rotate(17deg);
  border-radius: 50%;
  animation: aurora-drift 24s ease-in-out infinite alternate;
}

.hero-aurora--one {
  top: -170px;
  left: 33%;
}

.hero-aurora--two {
  right: 6%;
  bottom: -350px;
  transform: rotate(-19deg);
  animation-delay: -10s;
}

.hero-copy {
  z-index: 3;
  grid-column: 1 / span 5;
  grid-row: 1;
  align-self: center;
  padding-bottom: 8vh;
}

.hero-name {
  margin-bottom: 24px;
  font-size: clamp(0.82rem, 1.2vw, 1rem);
}

.hero h1 {
  max-width: 800px;
  font-size: clamp(3rem, 5.2vw, 5.55rem);
  font-weight: 410;
  line-height: 1.06;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
}

.hero-chinese {
  margin-top: 20px;
  font-size: clamp(1.18rem, 2vw, 1.8rem);
  font-weight: 380;
  letter-spacing: 0.06em;
}

.hero-role {
  margin-top: clamp(28px, 5vh, 52px);
  font-size: 1rem;
  font-weight: 620;
  letter-spacing: 0.01em;
}

.hero-intro {
  max-width: 520px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.2vw, 1.08rem);
  line-height: 1.85;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 296px;
  margin-top: 42px;
  padding: 17px 25px;
  border: 1px solid rgba(103, 232, 249, 0.66);
  color: var(--cyan);
  font-size: 0.96rem;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease;
}

.arrow {
  display: inline-block;
  font-size: 1.2em;
  transition: transform 200ms ease;
}

a:hover .arrow,
a:focus-visible .arrow,
.notes-list article:hover .arrow {
  transform: translateX(5px);
}

a:hover .arrow.diagonal,
a:focus-visible .arrow.diagonal,
.notes-list article:hover .arrow.diagonal {
  transform: translate(3px, -3px) rotate(-45deg);
}

.arrow.diagonal {
  transform: rotate(-45deg);
}

.protein-stage {
  position: relative;
  z-index: 1;
  grid-column: 6 / span 5;
  grid-row: 1;
  align-self: center;
  height: min(68vh, 720px);
  min-height: 510px;
  margin-left: -5%;
}

.protein-stage::before,
.protein-stage::after {
  position: absolute;
  z-index: -1;
  content: "";
  border: 1px solid rgba(99, 192, 226, 0.1);
  border-radius: 50%;
}

.protein-stage::before {
  inset: 7% 3% 6% 8%;
}

.protein-stage::after {
  inset: 17% 13% 16% 19%;
}

.protein-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: protein-float 14s ease-in-out infinite;
}

.orbit {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  border: 1px dashed rgba(103, 232, 249, 0.22);
  border-radius: 50%;
}

.orbit--one {
  inset: 11% 0 7% 5%;
  transform: rotate(14deg);
  animation: orbit-spin 30s linear infinite;
}

.orbit--two {
  inset: 21% 12% 19% 14%;
  transform: rotate(-24deg);
  animation: orbit-spin 22s linear infinite reverse;
}

.orbit-node {
  position: absolute;
  z-index: 3;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(103, 232, 249, 0.9);
}

.orbit-node--one {
  top: 24%;
  right: 9%;
}

.orbit-node--two {
  right: 15%;
  bottom: 18%;
}

.science-label {
  position: absolute;
  z-index: 4;
  font-family: var(--mono);
  font-size: 0.59rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.science-label::after {
  position: absolute;
  top: 50%;
  height: 1px;
  content: "";
}

.science-label--interface {
  top: 12%;
  left: 34%;
}

.science-label--interface::after {
  left: calc(100% + 10px);
  width: 44px;
}

.science-label--field {
  top: 55%;
  right: -2%;
}

.science-label--field::after {
  right: calc(100% + 10px);
  width: 32px;
}

.science-label--energy {
  bottom: 15%;
  left: 8%;
}

.science-label--energy::after {
  left: calc(100% + 10px);
  width: 32px;
}

.archive-strip {
  position: relative;
  z-index: 2;
  grid-column: 11 / span 2;
  grid-row: 1;
  align-self: center;
  justify-self: end;
  width: min(100%, 220px);
  padding-left: 17px;
}

.archive-window {
  position: relative;
  height: min(57vh, 560px);
  min-height: 420px;
  overflow: hidden;
  border: 1px solid rgba(113, 218, 255, 0.45);
}

.archive-window img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% center;
  filter: saturate(0.9) contrast(1.04);
  transform: scale(1.02);
}

.archive-window::after {
  position: absolute;
  inset: 0;
  content: "";
  box-shadow: inset 0 0 50px rgba(1, 12, 23, 0.48);
}

.archive-bracket {
  position: absolute;
  top: 4%;
  bottom: 12%;
  left: 0;
  width: 11px;
  border-top: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  border-left: 1px solid var(--muted);
  opacity: 0.8;
}

.scan-line {
  position: absolute;
  z-index: 3;
  top: 20%;
  left: -10%;
  width: 120%;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 11px 2px rgba(103, 232, 249, 0.62);
  animation: scan 7s ease-in-out infinite;
}

.archive-strip p {
  margin-top: 16px;
  color: #7895a6;
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.focus-bar {
  z-index: 4;
  display: flex;
  grid-column: 1 / -1;
  grid-row: 2;
  align-items: center;
  gap: 20px;
  min-height: 64px;
  border-top: 1px solid var(--line);
  color: #74899a;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
}

.focus-label {
  color: #9fdcff;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.focus-dot {
  color: var(--cyan);
}

.focus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.focus-list span {
  display: inline-flex;
  gap: 16px;
}

.focus-list i {
  font-style: normal;
}

.section {
  display: grid;
  grid-template-columns: minmax(92px, 11vw) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 88px);
  width: var(--content);
  margin: 0 auto;
  padding: clamp(92px, 11vw, 170px) 0;
  border-top: 1px solid var(--line);
}

.section-index {
  align-self: start;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-index span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
}

.section-index span::after {
  width: 32px;
  height: 1px;
  content: "";
}

.section-index p {
  margin-top: 12px;
}

.section-body,
.continuum-content {
  min-width: 0;
}

.kicker,
.eyebrow {
  color: #91cde9;
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-heading h2,
.about-lead h2 {
  margin-top: 18px;
  font-size: clamp(2.55rem, 5vw, 5.25rem);
  font-weight: 390;
  line-height: 1.06;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.heading-chinese {
  margin-top: 23px;
  color: #9bb9c9;
  font-size: clamp(1rem, 1.7vw, 1.38rem);
  letter-spacing: 0.07em;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.55fr);
  gap: clamp(44px, 8vw, 140px);
  align-items: end;
}

.section-intro {
  max-width: 450px;
  padding-bottom: 6px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

.continuum {
  padding-bottom: clamp(110px, 13vw, 190px);
}

.continuum-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(72px, 9vw, 132px);
}

.continuum-track article {
  position: relative;
  min-height: 290px;
  padding: 48px clamp(22px, 3vw, 46px) 0 0;
  border-top: 1px solid var(--line-strong);
}

.continuum-track article:not(:first-child) {
  padding-left: clamp(22px, 3vw, 46px);
}

.track-number {
  position: absolute;
  top: -34px;
  left: 0;
  color: #5d7f93;
  font-family: var(--mono);
  font-size: 0.61rem;
}

.continuum-track article:not(:first-child) .track-number {
  left: clamp(22px, 3vw, 46px);
}

.track-marker {
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
}

.continuum-track article:not(:first-child) .track-marker {
  left: clamp(22px, 3vw, 46px);
}

.track-state {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.continuum-track h3 {
  margin-top: 13px;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 480;
  letter-spacing: -0.025em;
}

.continuum-track article > p:not(.track-state) {
  max-width: 390px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.track-tags {
  display: block;
  margin-top: 28px;
  color: #657f90;
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 58px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  color: #a6bcc8;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.method-line i {
  color: var(--cyan);
  font-style: normal;
}

.work {
  width: 100%;
  padding-right: max(32px, calc((100% - 1720px) / 2));
  padding-left: max(32px, calc((100% - 1720px) / 2));
}

.comparison-grid {
  display: grid;
  gap: clamp(24px, 3vw, 48px);
}

.comparison-grid--feature {
  grid-template-columns: minmax(0, 1.52fr) minmax(320px, 0.66fr);
  margin-top: clamp(70px, 9vw, 128px);
}

.comparison-grid--restoration {
  grid-template-columns: minmax(0, 1.34fr) minmax(320px, 0.66fr);
  margin-top: 36px;
}

.comparison-card {
  min-width: 0;
}

.comparison-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.comparison-heading h3 {
  margin-top: 7px;
  font-size: clamp(1.15rem, 1.7vw, 1.54rem);
  font-weight: 480;
}

.drag-hint {
  flex: none;
  color: #668394;
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-stage {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.comparison-card--portrait .comparison-stage {
  aspect-ratio: 3 / 4;
}

.comparison-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
}

.comparison-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 var(--split));
}

.page-hero {
  width: var(--content);
  margin: 0 auto;
  padding: clamp(92px, 13vw, 180px) 0 clamp(68px, 9vw, 120px);
  border-bottom: 1px solid var(--line);
}

.page-hero .kicker {
  margin-bottom: 24px;
}

.page-hero h1 {
  max-width: 1050px;
  font-size: clamp(3.2rem, 7vw, 8.5rem);
  font-weight: 430;
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.page-hero > p:last-child {
  max-width: 720px;
  margin-top: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.3rem);
}

.site-header nav a[aria-current="page"] {
  color: var(--cyan);
}

.site-header nav .nav-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header nav .nav-home::after {
  display: none;
}

.site-header nav .nav-home:hover,
.site-header nav .nav-home:focus-visible,
.site-header nav .nav-home[aria-current="page"] {
  border-color: var(--cyan);
  color: var(--ink-deep);
  background: var(--cyan);
}

.page-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(38px, 6vw, 76px);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-breadcrumb::before {
  content: "←";
  transition: transform 180ms ease;
}

.page-breadcrumb:hover::before {
  transform: translateX(-5px);
}

.home-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: var(--content);
  margin: 0 auto;
  padding-bottom: 110px;
  background: var(--line);
}

.home-links a {
  position: relative;
  min-height: 260px;
  padding: 40px;
  background: var(--ink);
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.home-links a:hover {
  background: var(--panel);
  transform: translateY(-6px);
}

.home-links a::after {
  position: absolute;
  right: 38px;
  bottom: 34px;
  content: "↗";
  color: var(--cyan);
  font-size: 1.6rem;
  transition: transform 180ms ease;
}

.home-links a:hover::after {
  transform: translate(5px, -5px);
}

.home-links span,
.home-links small {
  display: block;
  color: var(--muted);
}

.home-links h2 {
  margin: 52px 0 14px;
  font-size: clamp(1.7rem, 2.6vw, 3.2rem);
  font-weight: 450;
  line-height: 1.05;
}

.home-links .card-action {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 24px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-route-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  width: var(--content);
  margin: 0 auto 90px;
  border: 1px solid var(--line);
}

.page-route-nav a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 124px;
  padding: 24px 30px;
  background: var(--ink);
  transition: background 180ms ease;
}

.page-route-nav a:hover {
  background: var(--panel);
}

.page-route-nav small {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-route-nav strong {
  margin-top: 8px;
  font-size: 1.05rem;
  font-weight: 480;
}

.page-route-nav .route-home {
  align-items: center;
  min-width: 190px;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  color: var(--cyan);
  text-align: center;
}

.page-route-nav .route-next {
  align-items: flex-end;
  text-align: right;
}

@media (max-width: 760px) {
  .home-links {
    grid-template-columns: 1fr;
  }

  .page-route-nav {
    grid-template-columns: 1fr;
  }

  .page-route-nav .route-home {
    min-width: 0;
    border: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-route-nav .route-next {
    align-items: flex-start;
    text-align: left;
  }
}

.comparison-divider {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 1px;
  pointer-events: none;
  background: rgba(235, 251, 255, 0.94);
  box-shadow: 0 0 14px rgba(103, 232, 249, 0.85);
}

.comparison-divider span {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--ink-deep);
  border-radius: 50%;
  background: rgba(237, 251, 255, 0.96);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
  transform: translate(-50%, -50%);
  font-size: 0.8rem;
  font-weight: 680;
  letter-spacing: 0.08em;
}

.comparison-range {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: ew-resize;
  opacity: 0;
}

.comparison-range:focus-visible + * {
  outline: 2px solid var(--cyan);
}

.image-label {
  position: absolute;
  z-index: 2;
  top: 16px;
  padding: 6px 9px;
  color: #f1fbff;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(3, 13, 23, 0.66);
  backdrop-filter: blur(8px);
}

.image-label--before {
  left: 16px;
}

.image-label--after {
  right: 16px;
}

.comparison-card > p {
  max-width: 680px;
  margin-top: 16px;
  font-size: 0.82rem;
  line-height: 1.7;
}

.subsection-heading {
  display: grid;
  grid-template-columns: 0.55fr 1fr 1fr;
  gap: 32px;
  align-items: end;
  margin-top: clamp(96px, 12vw, 180px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.subsection-heading span {
  color: #81b7d1;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.subsection-heading h3,
.gallery-heading h3 {
  font-size: clamp(1.65rem, 3vw, 3.1rem);
  font-weight: 420;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.subsection-heading p,
.gallery-heading > p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.gallery-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.5fr);
  gap: 64px;
  align-items: end;
  margin-top: clamp(110px, 14vw, 210px);
  margin-bottom: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.gallery-heading h3 {
  margin-top: 9px;
}

.visual-gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(160px, 16vw);
  gap: 14px;
}

.gallery-item {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: var(--panel);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 500ms ease;
}

.gallery-item:hover img {
  transform: scale(1.035);
  filter: saturate(1.08);
}

.gallery-item figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 52px 18px 16px;
  color: #f2faff;
  background: linear-gradient(transparent, rgba(1, 8, 15, 0.86));
}

.gallery-item figcaption span {
  font-size: 0.92rem;
  font-weight: 520;
}

.gallery-item figcaption small {
  color: #a5bdca;
  font-family: var(--mono);
  font-size: 0.49rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.gallery-item--hero {
  grid-column: 1 / span 5;
  grid-row: 1 / span 3;
}

.gallery-item--landscape {
  grid-column: 6 / span 4;
  grid-row: 1 / span 2;
}

.gallery-item--portrait {
  grid-column: 10 / span 3;
  grid-row: 1 / span 3;
}

.gallery-item--film {
  grid-column: 6 / span 5;
  grid-row: 3 / span 1;
}

.gallery-item--film img {
  object-position: center;
}

.gallery-item--mini {
  grid-column: 11 / span 2;
  grid-row: 3 / span 1;
}

.gallery-item--mini img {
  image-rendering: auto;
}

.research {
  position: relative;
  width: 100%;
  padding-right: max(32px, calc((100% - 1720px) / 2));
  padding-left: max(32px, calc((100% - 1720px) / 2));
}

.research-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.55fr);
  gap: clamp(52px, 9vw, 150px);
  align-items: end;
}

.research blockquote {
  position: relative;
  padding: 26px 0 4px 26px;
  border-left: 1px solid var(--cyan);
  font-size: clamp(1.05rem, 1.7vw, 1.42rem);
  line-height: 1.55;
}

.research blockquote span {
  display: block;
  margin-bottom: 14px;
  color: #658497;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.research-loop {
  margin-top: clamp(80px, 10vw, 145px);
  padding: 24px clamp(18px, 3vw, 40px) 30px;
  border: 1px solid rgba(103, 232, 249, 0.2);
}

.loop-label {
  color: #82cde9;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.loop-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: clamp(10px, 2vw, 38px);
  align-items: center;
  margin-top: 27px;
}

.loop-steps div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 13px;
  align-items: center;
}

.loop-steps i {
  grid-row: 1 / span 2;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.61rem;
  font-style: normal;
}

.loop-steps strong {
  font-size: 0.96rem;
  font-weight: 560;
}

.loop-steps small {
  color: #698697;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.loop-steps > b {
  font-weight: 300;
}

.research-tracks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 42px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.research-tracks article {
  min-height: 420px;
  padding: 36px clamp(20px, 3vw, 44px) 38px;
}

.research-tracks article + article {
  border-left: 1px solid var(--line);
}

.track-index {
  color: #69bdda;
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.12em;
}

.research-tracks h3 {
  margin-top: 50px;
  font-size: clamp(1.3rem, 2.2vw, 2.05rem);
  font-weight: 450;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.research-tracks h4 {
  margin-top: 10px;
  color: #86a8b9;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.research-tracks article > p {
  max-width: 420px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.78;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.tag-row span {
  padding: 6px 8px;
  border: 1px solid rgba(135, 194, 218, 0.18);
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.research-question {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(30px, 6vw, 94px);
  align-items: center;
  padding: clamp(72px, 9vw, 130px) 0 8px;
}

.question-mark {
  display: grid;
  place-items: center;
  width: clamp(100px, 14vw, 210px);
  aspect-ratio: 1;
  color: var(--cyan);
  border: 1px solid rgba(103, 232, 249, 0.26);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: clamp(2.5rem, 5vw, 5.5rem);
  font-weight: 240;
}

.research-question h3 {
  max-width: 1050px;
  margin-top: 17px;
  font-size: clamp(1.75rem, 3.5vw, 3.65rem);
  font-weight: 390;
  line-height: 1.18;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.research-question div > p:last-child {
  margin-top: 22px;
  color: #7896a7;
  font-size: 0.92rem;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(56px, 10vw, 160px);
}

.about-lead {
  position: sticky;
  top: 126px;
  align-self: start;
}

.about-copy {
  font-size: 0.97rem;
  line-height: 1.9;
}

.about-copy p + p {
  margin-top: 26px;
}

.about-copy .about-large {
  font-size: clamp(1.12rem, 1.8vw, 1.46rem);
  line-height: 1.63;
}

.capability-list {
  grid-column: 2;
  margin-top: -34px;
  border-top: 1px solid var(--line);
}

.capability-list > div {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 3px 17px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.capability-list span {
  grid-row: 1 / span 2;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.55rem;
}

.capability-list strong {
  font-size: 0.95rem;
  font-weight: 520;
}

.capability-list small {
  color: #668092;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.notes {
  width: 100%;
  padding-right: max(32px, calc((100% - 1720px) / 2));
  padding-left: max(32px, calc((100% - 1720px) / 2));
  background: var(--ink-soft);
}

.notes-list {
  margin-top: clamp(70px, 9vw, 125px);
  border-top: 1px solid var(--line-strong);
}

.notes-list article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto 28px;
  gap: 24px;
  align-items: center;
  min-height: 138px;
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease, padding 220ms ease;
}

.notes-list article:hover {
  padding-right: 18px;
  padding-left: 18px;
}

.notes-list article > span:first-child {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.56rem;
}

.notes-list h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  font-weight: 460;
}

.notes-list div p {
  margin-top: 6px;
  color: #7894a4;
  font-size: 0.82rem;
}

.notes-list small {
  color: #638092;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  width: var(--content);
  margin: 0 auto;
  padding: 70px 0 34px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

.footer-name {
  margin-bottom: 6px;
  font-size: 1rem;
}

footer > a {
  display: flex;
  gap: 18px;
  align-items: center;
}

.footer-meta {
  grid-column: 1 / -1;
  margin-top: 34px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@keyframes protein-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-0.4deg); }
  50% { transform: translate3d(0, -12px, 0) rotate(0.6deg); }
}

@keyframes aurora-drift {
  0% { transform: translate3d(-16px, -8px, 0) rotate(17deg) scale(0.92); }
  100% { transform: translate3d(28px, 26px, 0) rotate(11deg) scale(1.08); }
}

@keyframes orbit-spin {
  to { transform: rotate(374deg); }
}

@keyframes scan {
  0%, 15% { top: 10%; opacity: 0; }
  25% { opacity: 1; }
  75% { opacity: 0.85; }
  90%, 100% { top: 90%; opacity: 0; }
}

@media (max-width: 1260px) {
  :root {
    --content: min(100% - 48px, 1720px);
  }

  .hero-copy {
    grid-column: 1 / span 5;
  }

  .protein-stage {
    grid-column: 6 / span 5;
  }

  .archive-strip {
    width: 170px;
  }

  .hero h1 {
    font-size: clamp(3rem, 5.4vw, 4.8rem);
  }

  .comparison-grid--feature,
  .comparison-grid--restoration {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  }

  .research-tracks article {
    min-height: 450px;
  }
}

@media (max-width: 1000px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .header-signal {
    margin-left: 28px;
  }

  .hero {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    min-height: auto;
    padding-top: 92px;
  }

  .hero-copy {
    grid-column: 1 / span 5;
    padding-bottom: 110px;
  }

  .protein-stage {
    grid-column: 4 / span 5;
    height: 570px;
    min-height: 0;
    margin-left: 0;
  }

  .archive-strip {
    display: none;
  }

  .focus-bar {
    grid-column: 1 / -1;
  }

  .section {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 32px;
  }

  .section-heading--split,
  .research-intro {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .section-intro {
    max-width: 650px;
  }

  .comparison-grid--feature,
  .comparison-grid--restoration {
    grid-template-columns: 1fr;
  }

  .comparison-card--portrait {
    display: grid;
    grid-template-columns: minmax(260px, 0.62fr) 1fr;
    gap: 0 28px;
    align-items: start;
  }

  .comparison-card--portrait .comparison-heading,
  .comparison-card--portrait > p {
    grid-column: 2;
  }

  .comparison-card--portrait .comparison-stage {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .subsection-heading {
    grid-template-columns: 0.5fr 1fr;
  }

  .subsection-heading p {
    grid-column: 2;
  }

  .gallery-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .visual-gallery {
    grid-auto-rows: minmax(180px, 24vw);
  }

  .gallery-item--hero {
    grid-column: 1 / span 6;
  }

  .gallery-item--landscape {
    grid-column: 7 / span 6;
  }

  .gallery-item--portrait {
    grid-column: 7 / span 3;
    grid-row: 3 / span 2;
  }

  .gallery-item--film {
    grid-column: 1 / span 6;
    grid-row: 4 / span 1;
  }

  .gallery-item--mini {
    grid-column: 10 / span 3;
    grid-row: 3 / span 2;
  }

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

  .research-tracks article {
    min-height: 0;
  }

  .research-tracks article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .research-tracks h3 {
    margin-top: 28px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .about-lead {
    position: static;
  }

  .capability-list {
    grid-column: 1;
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  :root {
    --content: calc(100% - 32px);
  }

  html {
    scroll-padding-top: 70px;
  }

  .site-header {
    height: 70px;
  }

  .header-signal {
    display: none;
  }

  .menu-button {
    position: relative;
    z-index: 3;
    display: grid;
    gap: 6px;
    width: 40px;
    height: 40px;
    place-content: center;
    padding: 0;
    border: 0;
    color: var(--text);
    background: transparent;
  }

  .menu-button span {
    display: block;
    width: 22px;
    height: 1px;
    background: currentColor;
    transition: transform 200ms ease;
  }

  .menu-open .menu-button span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-open .menu-button span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-header nav {
    position: fixed;
    top: 70px;
    right: -16px;
    left: -16px;
    display: grid;
    gap: 0;
    padding: 18px 16px 28px;
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
    transform: translateY(-130%);
    transition: transform 260ms ease;
  }

  .menu-open nav {
    transform: translateY(0);
  }

  .site-header nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    display: block;
    padding-top: 74px;
  }

  .hero-copy {
    padding-bottom: 30px;
  }

  .hero-name {
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4.3rem);
  }

  .hero-chinese {
    font-size: 1.1rem;
  }

  .hero-role {
    margin-top: 30px;
  }

  .hero-intro {
    font-size: 0.94rem;
  }

  .primary-action {
    min-width: 0;
    width: 100%;
    margin-top: 34px;
  }

  .protein-stage {
    height: 430px;
    margin: 12px -11% 10px;
  }

  .science-label--interface {
    left: 23%;
  }

  .science-label--field {
    right: 4%;
  }

  .focus-bar {
    display: block;
    padding: 18px 0;
  }

  .focus-dot {
    display: none;
  }

  .focus-list {
    gap: 8px 14px;
    margin-top: 10px;
  }

  .focus-list span {
    gap: 14px;
  }

  .section,
  .work,
  .research,
  .notes {
    display: block;
    width: 100%;
    padding: 82px 16px;
  }

  .section-index {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 52px;
  }

  .section-index p {
    margin-top: 0;
  }

  .section-heading h2,
  .about-lead h2 {
    font-size: clamp(2.35rem, 11vw, 3.7rem);
  }

  .continuum-track {
    grid-template-columns: 1fr;
    margin-top: 80px;
  }

  .continuum-track article,
  .continuum-track article:not(:first-child) {
    min-height: 0;
    padding: 38px 0 64px 28px;
    border-top: 0;
    border-left: 1px solid var(--line-strong);
  }

  .track-number,
  .continuum-track article:not(:first-child) .track-number {
    top: 0;
    left: 28px;
  }

  .track-marker,
  .continuum-track article:not(:first-child) .track-marker {
    top: 2px;
    left: -5px;
  }

  .method-line {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
  }

  .comparison-grid--feature,
  .comparison-grid--restoration {
    margin-top: 62px;
  }

  .comparison-card--portrait {
    display: block;
  }

  .comparison-card--portrait .comparison-heading,
  .comparison-card--portrait > p,
  .comparison-card--portrait .comparison-stage {
    grid-column: auto;
    grid-row: auto;
  }

  .comparison-grid > article + article {
    margin-top: 36px;
  }

  .comparison-heading {
    align-items: start;
  }

  .drag-hint {
    display: none;
  }

  .comparison-divider span {
    width: 38px;
    height: 38px;
  }

  .subsection-heading {
    display: block;
    margin-top: 98px;
  }

  .subsection-heading h3 {
    margin-top: 19px;
  }

  .subsection-heading p {
    margin-top: 18px;
  }

  .gallery-heading {
    margin-top: 110px;
  }

  .visual-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 260px;
  }

  .gallery-item--hero,
  .gallery-item--landscape,
  .gallery-item--portrait,
  .gallery-item--film,
  .gallery-item--mini {
    grid-column: auto;
    grid-row: auto;
  }

  .gallery-item--hero {
    grid-row: span 2;
  }

  .gallery-item--film {
    grid-column: span 2;
  }

  .gallery-item figcaption {
    display: block;
  }

  .gallery-item figcaption small {
    display: block;
    margin-top: 5px;
  }

  .research-intro {
    display: block;
  }

  .research blockquote {
    margin-top: 52px;
  }

  .research-loop {
    padding: 22px;
  }

  .loop-steps {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .loop-steps > b {
    transform: rotate(90deg);
    justify-self: center;
  }

  .research-tracks article {
    padding-right: 8px;
    padding-left: 8px;
  }

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

  .question-mark {
    width: 100px;
  }

  .about-grid {
    display: block;
  }

  .about-copy {
    margin-top: 52px;
  }

  .capability-list {
    margin-top: 62px;
  }

  .notes-list article {
    grid-template-columns: 36px 1fr 22px;
    gap: 14px;
    min-height: 156px;
  }

  .notes-list small {
    display: none;
  }

  footer {
    grid-template-columns: 1fr;
    width: calc(100% - 32px);
    padding-top: 54px;
  }

  footer > a {
    justify-self: start;
  }
}

@media (max-width: 470px) {
  .protein-stage {
    height: 340px;
  }

  .visual-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 330px;
  }

  .gallery-item--film {
    grid-column: auto;
    min-height: 220px;
  }

  .gallery-item--hero {
    grid-row: span 2;
  }

  .gallery-item--mini {
    min-height: 260px;
  }
}

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

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

/* Light visual refresh: preserve the original editorial layout while moving
   the site to a brighter, paper-like palette. */
body::before {
  opacity: 0.045;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(11, 64, 85, 0.42) 0 0.5px, transparent 0.75px),
    radial-gradient(circle at 70% 60%, rgba(8, 125, 150, 0.3) 0 0.5px, transparent 0.75px);
  mix-blend-mode: multiply;
}

.site-header {
  background: rgba(251, 252, 253, 0.86);
  box-shadow: 0 10px 34px rgba(25, 68, 85, 0.035);
}

.site-header nav a {
  color: #38515e;
}

.header-signal,
.crosshair {
  color: #66808c;
}

.hero::before {
  background:
    radial-gradient(circle at 65% 48%, rgba(8, 125, 150, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(231, 242, 247, 0.46), transparent 80%);
}

.hero-aurora {
  opacity: 0.11;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(0, 171, 199, 0.54),
    rgba(74, 78, 225, 0.24),
    transparent
  );
}

.hero-aurora--two {
  opacity: 0.08;
}

.hero-name {
  color: #426879;
}

.hero-chinese {
  color: #315767;
}

.hero-role {
  color: #183f50;
}

.primary-action {
  border-color: rgba(8, 125, 150, 0.48);
}

.primary-action:hover,
.primary-action:focus-visible {
  color: #ffffff;
  border-color: var(--cyan);
  background: var(--cyan);
}

.protein-stage {
  background:
    radial-gradient(
      ellipse at center,
      rgba(18, 71, 111, 0.72) 0%,
      rgba(39, 111, 157, 0.38) 42%,
      rgba(116, 173, 205, 0.16) 62%,
      rgba(225, 241, 248, 0) 82%
    );
}

.protein-image {
  mix-blend-mode: normal;
  -webkit-mask-image: radial-gradient(
    ellipse 74% 68% at 50% 50%,
    #000 0%,
    #000 46%,
    rgba(0, 0, 0, 0.92) 58%,
    rgba(0, 0, 0, 0.5) 70%,
    transparent 88%
  );
  mask-image: radial-gradient(
    ellipse 74% 68% at 50% 50%,
    #000 0%,
    #000 46%,
    rgba(0, 0, 0, 0.92) 58%,
    rgba(0, 0, 0, 0.5) 70%,
    transparent 88%
  );
  filter:
    saturate(0.96)
    brightness(1.08)
    drop-shadow(0 24px 46px rgba(18, 91, 132, 0.16));
}

.protein-stage::before,
.protein-stage::after {
  border-color: rgba(8, 125, 150, 0.25);
}

.orbit {
  border-color: rgba(54, 181, 204, 0.36);
}

.orbit--two {
  border-color: rgba(105, 85, 207, 0.38);
}

.orbit-node {
  background: #ffffff;
}

.science-label {
  color: #4f7381;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

.science-label::after {
  background: rgba(8, 125, 150, 0.45);
}

.archive-window {
  border-color: rgba(8, 125, 150, 0.38);
  background: #0a2638;
  box-shadow: 0 18px 42px rgba(24, 64, 81, 0.13);
}

.archive-strip p,
.focus-bar,
.track-number,
.track-tags,
.drag-hint {
  color: #637c88;
}

.focus-label,
.kicker,
.eyebrow,
.subsection-heading span,
.loop-label,
.track-index {
  color: #176f88;
}

.focus-list i {
  color: #a9bac2;
}

.section-index {
  color: #657f8b;
}

.section-index span::after {
  background: rgba(8, 125, 150, 0.42);
}

.heading-chinese,
.method-line {
  color: #4e6b78;
}

.track-marker {
  background: var(--ink);
}

.track-current .track-marker {
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(8, 125, 150, 0.34);
}

.work {
  background: #f4f8fa;
}

.comparison-stage {
  background: #07131d;
  box-shadow: 0 16px 42px rgba(20, 55, 70, 0.1);
}

.comparison-card > p {
  color: #5c7480;
}

.research {
  background:
    radial-gradient(circle at 80% 25%, rgba(105, 85, 207, 0.09), transparent 30%),
    radial-gradient(circle at 45% 60%, rgba(8, 125, 150, 0.08), transparent 36%),
    var(--ink-deep);
}

.research blockquote {
  color: #294d5d;
}

.research blockquote span,
.loop-steps small,
.research-tracks h4,
.research-question div > p:last-child,
.capability-list small,
.notes-list div p,
.notes-list small {
  color: #68818d;
}

.research-loop {
  border-color: rgba(8, 125, 150, 0.18);
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    inset 0 0 80px rgba(54, 95, 218, 0.025),
    0 20px 50px rgba(26, 73, 91, 0.055);
}

.loop-steps > b {
  color: rgba(8, 125, 150, 0.52);
}

.tag-row span {
  color: #4c7080;
  border-color: rgba(20, 67, 86, 0.16);
  background: rgba(255, 255, 255, 0.48);
}

.question-mark {
  border-color: rgba(8, 125, 150, 0.24);
  background: radial-gradient(circle, rgba(8, 125, 150, 0.08), transparent 68%);
}

.about {
  background: #f7fafb;
}

.about-copy {
  color: #526d79;
}

.about-copy .about-large {
  color: #1b3a48;
}

.notes-list article:hover {
  background: rgba(8, 125, 150, 0.055);
}

footer {
  color: #657f8b;
}

.footer-name {
  color: #223f4c;
}

footer > a {
  color: #176f88;
}

@media (max-width: 760px) {
  .site-header nav {
    background: rgba(251, 252, 253, 0.98);
    box-shadow: 0 22px 36px rgba(20, 55, 70, 0.1);
  }
}

/* Reference-matched homepage
   The confirmed direction is one continuous light field. The dark values live
   behind the protein, then dissolve through blue-grey into the paper background
   across the whole hero instead of fading inside a visible image rectangle. */
.home-page .hero {
  isolation: isolate;
}

.home-page .hero-aurora {
  display: none;
}

.home-page .protein-stage::before,
.home-page .protein-stage::after {
  border-color: rgba(68, 151, 187, 0.17);
}

.home-page .orbit {
  border-color: rgba(53, 151, 187, 0.18);
}

.home-page .science-label::after {
  background: rgba(28, 139, 166, 0.4);
}

@media (min-width: 1261px) {
  .home-page .hero {
    column-gap: clamp(16px, 2vw, 34px);
  }

  .home-page .protein-stage {
    height: min(70vh, 704px);
    margin-left: -4%;
  }

  .home-page .archive-strip {
    width: min(100%, 194px);
  }

  .home-page .archive-window {
    height: min(56vh, 540px);
  }
}

@media (max-width: 1000px) {
  .home-page .hero::before {
    inset: -86px -20vw 0;
  }
}

@media (max-width: 760px) {
  .home-page .hero::before {
    inset: -70px -34vw 0;
    background:
      radial-gradient(
        ellipse 63% 34% at 52% 67%,
        rgba(8, 49, 87, 0.76) 0%,
        rgba(42, 124, 169, 0.46) 38%,
        rgba(171, 213, 230, 0.18) 67%,
        transparent 91%
      ),
      linear-gradient(180deg, #f5fafc 0%, #fbfcfd 64%);
  }

}

/* Homepage hero v3: research-editorial composition with a fitted cryo-EM
   density/cartoon complex. Motion is deliberately slow: the protein drifts,
   while the scientific construction rings carry the rotational movement. */
.home-page .site-header {
  background: rgba(251, 253, 254, 0.9);
  box-shadow: 0 12px 34px rgba(35, 77, 94, 0.035);
}

.home-page .brand {
  padding: 8px 17px;
  border: 1px solid rgba(15, 48, 70, 0.58);
  color: #102b42;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.19em;
}

.home-page .header-signal {
  color: #0796b8;
  font-weight: 650;
  letter-spacing: 0.2em;
}

.home-page .crosshair {
  display: none;
}

.home-page .site-header nav .nav-home {
  display: inline-block;
  padding: 12px 0;
  border: 0;
  color: #243d4c;
  background: transparent;
  font-family: var(--sans);
  font-size: 0.96rem;
  font-weight: 450;
  letter-spacing: 0;
  text-transform: none;
}

.home-page .site-header nav .nav-home:hover,
.home-page .site-header nav .nav-home:focus-visible,
.home-page .site-header nav .nav-home[aria-current="page"] {
  border: 0;
  color: #102f40;
  background: transparent;
}

.home-page .site-header nav .nav-home::after {
  display: block;
  bottom: 5px;
  width: 28px;
  background: #16a1c0;
}

.home-page .hero {
  min-height: calc(100svh - 86px);
  padding-top: clamp(70px, 8.2vh, 106px);
  column-gap: clamp(14px, 1.7vw, 30px);
}

.home-page .hero::before {
  inset: -86px -9vw 0;
  background:
    radial-gradient(
      ellipse 42% 62% at 62% 48%,
      rgba(53, 183, 211, 0.105) 0%,
      rgba(99, 198, 219, 0.055) 38%,
      rgba(222, 242, 248, 0.03) 60%,
      rgba(251, 252, 253, 0) 80%
    ),
    linear-gradient(90deg, #fbfcfd 0%, #fafdfe 48%, #fbfcfd 100%);
}

.home-page .hero-copy {
  grid-column: 1 / span 4;
  align-self: center;
  padding-bottom: 6vh;
}

.home-page .hero-name {
  margin-bottom: clamp(28px, 4vh, 42px);
  color: #456579;
  font-family: var(--mono);
  font-size: clamp(0.68rem, 0.75vw, 0.82rem);
  font-weight: 560;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-page .hero h1 {
  max-width: 690px;
  color: #071f3c;
  font-size: clamp(3.45rem, 4.65vw, 5.25rem);
  font-weight: 530;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.home-page .hero h1 span {
  display: block;
  white-space: nowrap;
}

.home-page .hero-chinese {
  margin-top: clamp(20px, 2.6vh, 28px);
  color: #597486;
  font-size: clamp(1.08rem, 1.45vw, 1.55rem);
  font-weight: 380;
  letter-spacing: 0.08em;
}

.home-page .hero-chinese::after {
  display: none;
}

.home-page .hero-role {
  margin-top: clamp(44px, 5vh, 56px);
  color: #0e2a4a;
  font-size: clamp(0.9rem, 1vw, 1.02rem);
  font-weight: 650;
}

.home-page .hero-intro {
  max-width: 480px;
  margin-top: 18px;
  color: #526d80;
  font-size: clamp(0.82rem, 0.93vw, 0.98rem);
  line-height: 1.6;
}

.home-page .primary-action {
  width: 18.25rem;
  min-width: 0;
  margin-top: 30px;
  padding: 14px 20px;

  display: inline-flex;
  align-items: center;
  justify-content: space-between;

  border: 1px solid rgba(8, 125, 150, 0.38);
  color: #102f48;
  background: transparent;
  font-size: 0.96rem;
}

.home-page .primary-action:hover,
.home-page .primary-action:focus-visible {
  border-color: #087d96;
  color: #087d96;
  background: transparent;
}

.home-page .protein-stage {
  --protein-x: 0px;
  --protein-y: 0px;
  z-index: 1;
  grid-column: 5 / span 6;
  align-self: center;
  height: min(62vh, 620px);
  min-height: 470px;
  margin-right: 0;
  margin-left: -2%;
  background: transparent;
  perspective: 1100px;
  transform: translateY(4.5vh);
}

.home-page .protein-stage::before,
.home-page .protein-stage::after {
  z-index: 0;
  border: 1px solid rgba(64, 147, 180, 0.11);
  animation: hero-ring-breathe 10s ease-in-out infinite alternate;
}

.home-page .protein-stage::before {
  inset: 5% 1% 5% 2%;
}

.home-page .protein-stage::after {
  inset: 15% 11% 15% 12%;
  animation-delay: -4s;
}

.protein-parallax {
  position: absolute;
  inset: 7% 5% 8%;
  z-index: 2;
  display: grid;
  place-items: center;
  transform: translate3d(var(--protein-x), var(--protein-y), 0);
  transform-style: preserve-3d;
  transition: transform 440ms cubic-bezier(0.2, 0.75, 0.25, 1);
  will-change: transform;
}

.protein-float {
  position: relative;
  width: 150%;
  height: 150%;
  transform-origin: 51% 51%;
  animation: hero-protein-drift 11s ease-in-out infinite;
  will-change: transform;
}

.home-page .protein-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: normal;
  -webkit-mask-image: none;
  mask-image: none;
  filter:
    saturate(1.02)
    contrast(1.02)
    drop-shadow(0 24px 42px rgba(19, 91, 132, 0.12));
}

.home-page .orbit {
  z-index: 1;
  overflow: visible;
  border-width: 1px;
  border-style: solid;
  background: transparent;
  will-change: transform;
}

.home-page .orbit::after {
  position: absolute;
  top: -3px;
  left: 50%;
  width: 5px;
  height: 5px;
  content: "";
  border: 1px solid #24a9c5;
  border-radius: 50%;
  background: #fafdfe;
  box-shadow: 0 0 10px rgba(39, 173, 202, 0.4);
}

.home-page .orbit--one {
  inset: 8% 0 7% 3%;
  border-color: rgba(38, 148, 184, 0.18) rgba(38, 148, 184, 0.08) rgba(38, 148, 184, 0.2) rgba(38, 148, 184, 0.1);
  animation: hero-orbit-one 84s linear infinite;
}

.home-page .orbit--two {
  inset: 18% 10% 17% 13%;
  border-color: rgba(79, 123, 192, 0.15) rgba(79, 123, 192, 0.22) rgba(79, 123, 192, 0.08) rgba(79, 123, 192, 0.16);
  animation: hero-orbit-two 96s linear infinite;
}

.home-page .orbit--three {
  inset: 27% 20% 25% 22%;
  border-color: rgba(87, 99, 190, 0.12) rgba(87, 99, 190, 0.07) rgba(87, 99, 190, 0.2) rgba(87, 99, 190, 0.12);
  animation: hero-orbit-three 112s linear infinite;
}

.orbit-caption {
  position: absolute;
  top: -11px;
  left: 18%;
  padding: 2px 7px;
  color: #6b8594;
  background: transparent;
  font-family: var(--mono);
  font-size: 0.48rem;
  line-height: 1.4;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
  transform-origin: center;
}

.orbit--one .orbit-caption {
  animation: hero-caption-one 84s linear infinite;
}

.orbit--two .orbit-caption {
  top: auto;
  right: 13%;
  bottom: -11px;
  left: auto;
  animation: hero-caption-two 96s linear infinite;
}

.orbit--three .orbit-caption {
  top: 23%;
  right: -44px;
  left: auto;
  animation: hero-caption-three 112s linear infinite;
}

.home-page .science-label {
  z-index: 5;
  color: #526f81;
  background: transparent;
  font-size: 0.51rem;
  letter-spacing: 0.1em;
  text-shadow: none;
}

.home-page .science-label--interface {
  top: 49%;
  left: 22%;
}

.home-page .science-label--interface::after {
  left: calc(100% + 9px);
  width: clamp(38px, 4vw, 72px);
  background: linear-gradient(90deg, rgba(16, 128, 155, 0.52), rgba(52, 210, 229, 0.16));
}

.structure-source {
  position: absolute;
  right: 6%;
  bottom: 9%;
  z-index: 5;
  padding: 3px 7px;
  color: #6b8190;
  background: transparent;
  font-family: var(--mono);
  font-size: 0.46rem;
  font-weight: 560;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.structure-source:hover,
.structure-source:focus-visible {
  color: #087d96;
}

.home-page .archive-strip {
  grid-column: 11 / span 2;
  width: min(100%, 214px);
  padding-left: 0;
}

.home-page .archive-bracket,
.home-page .scan-line {
  display: none;
}

.home-page .archive-window {
  height: min(64vh, 600px);
  min-height: 460px;
  border: 1px solid rgba(42, 103, 130, 0.28);
  background: #eef5f8;
  box-shadow: 0 16px 38px rgba(39, 82, 99, 0.06);
}

.home-page .archive-window img {
  filter: saturate(0.88) contrast(1.02) brightness(1.02);
}

.home-page .archive-window::after {
  box-shadow: inset 0 0 0 8px rgba(248, 252, 253, 0.2);
}

.home-page .archive-strip p {
  margin-top: 12px;
  color: #526c7c;
  font-size: 0.49rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.home-page .focus-bar {
  min-height: 62px;
  border-top-color: rgba(24, 78, 99, 0.12);
  color: #617789;
}

.home-page .focus-label {
  color: #173c59;
}

.home-page .focus-dot {
  color: #11a2c2;
}

@keyframes hero-protein-drift {
  0%, 100% { transform: translate3d(0, 2px, 0) rotate(-0.55deg) scale(0.995); }
  50% { transform: translate3d(0, -10px, 0) rotate(0.65deg) scale(1.008); }
}

@keyframes hero-ring-breathe {
  from { opacity: 0.55; transform: scale(0.988); }
  to { opacity: 1; transform: scale(1.012); }
}

@keyframes hero-orbit-one {
  from { transform: rotate(10deg); }
  to { transform: rotate(370deg); }
}

@keyframes hero-caption-one {
  from { transform: rotate(-10deg); }
  to { transform: rotate(-370deg); }
}

@keyframes hero-orbit-two {
  from { transform: rotate(-22deg); }
  to { transform: rotate(-382deg); }
}

@keyframes hero-caption-two {
  from { transform: rotate(22deg); }
  to { transform: rotate(382deg); }
}

@keyframes hero-orbit-three {
  from { transform: rotate(34deg); }
  to { transform: rotate(394deg); }
}

@keyframes hero-caption-three {
  from { transform: rotate(-34deg); }
  to { transform: rotate(-394deg); }
}

@media (min-width: 1001px) and (max-width: 1920px) {
  .home-page .site-header,
  .home-page .hero {
    width: min(calc(100% - 64px), 1840px);
  }
}

@media (max-width: 1260px) and (min-width: 1001px) {
  .home-page .hero-copy {
    grid-column: 1 / span 5;
  }

  .home-page .protein-stage {
    grid-column: 5 / span 6;
    height: min(58vh, 560px);
    min-height: 450px;
  }

  .home-page .hero h1 {
    font-size: clamp(3.15rem, 5.5vw, 4.55rem);
  }

  .home-page .archive-strip {
    width: 160px;
  }
}

@media (max-width: 1000px) {
  .home-page .hero-copy {
    z-index: 4;
    grid-column: 1 / span 5;
  }

  .home-page .protein-stage {
    grid-column: 4 / span 5;
    height: min(56vh, 500px);
    min-height: 0;
    margin-right: -4%;
    margin-left: -2%;
    opacity: 0.92;
    transform: translateY(-18px);
  }

  .home-page .hero::before {
    background:
      radial-gradient(ellipse 56% 52% at 72% 54%, rgba(58, 181, 209, 0.11), transparent 72%),
      linear-gradient(180deg, #fbfcfd 0%, #fafdfe 72%);
  }
}

@media (max-width: 760px) {
  .home-page .brand {
    padding: 7px 12px;
    font-size: 0.7rem;
  }

  .home-page .site-header nav .nav-home {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.96rem;
  }

  .home-page .site-header nav .nav-home::after {
    display: none;
  }

  .home-page .hero {
    padding-top: 62px;
  }

  .home-page .hero-copy {
    padding-bottom: 18px;
  }

  .home-page .hero h1 {
    max-width: 100%;
    font-size: clamp(2.65rem, 12.4vw, 4rem);
  }

  .home-page .hero h1 span {
    white-space: normal;
  }

  .home-page .primary-action {
    width: auto;
  }

  .home-page .protein-stage {
    height: 400px;
    margin: 10px -4% 6px;
    transform: translateY(-8px);
  }

  .home-page .orbit-caption {
    font-size: 0.43rem;
  }

  .home-page .science-label--interface {
    top: 52%;
    left: 10%;
  }

  .home-page .focus-bar {
    min-height: 0;
  }
}

/* Desktop archive layout: a restrained research window beside the protein. */
@media (min-width: 1001px) {
  .home-page .archive-strip--collage {
    grid-column: 11 / span 2;
    justify-self: end;
    padding-left: 0;
    isolation: isolate;
  }

  .home-page .archive-window--collage {
    min-height: 0;
  }

  .home-page .archive-window--collage img {
    transform: none;
  }

  .home-page .archive-strip--collage p {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 0;
  }
}

/* Desktop continuous scaling
   以 1920 × 1080 为设计基准 */
@media (min-width: 1001px) {

  :root {
    /*
      普通屏幕保持 16px；
      更高逻辑分辨率的屏幕自动放大；
      4K 最大约 32px。
    */
    font-size: clamp(
      16px,
      min(0.833333vw, 1.481481vh),
      32px
    );
  }


  /* ===== 整体画布 ===== */

  .home-page .site-header,
  .home-page .hero {
    width: 94vw;
    max-width: none;
  }

  .home-page .site-header {
    height: 5.375rem;  /* 16px 时 = 86px */
  }

  .home-page .hero {
    min-height: calc(100svh - 5.375rem);

    padding-top: clamp(
      4.375rem,
      8.2vh,
      6.625rem
    );

    column-gap: clamp(
      0.875rem,
      1.7vw,
      1.875rem
    );
  }


  /* ===== 左侧文字 ===== */

  .home-page .hero h1 {
    max-width: 43.125rem;  /* 16px 时 = 690px */
  }

  .home-page .hero-name {
    margin-bottom: clamp(
      1.75rem,
      4vh,
      2.625rem
    );
  }

  .home-page .hero-chinese {
    margin-top: clamp(
      1.25rem,
      2.6vh,
      1.75rem
    );
  }

  /* Remove the decorative divider below the Chinese subtitle. */
  .home-page .hero-chinese::after {
    display: none;
  }

  .home-page .hero-role {
    margin-top: clamp(
      2.75rem,
      4vh,
      3.5rem
    );
  }

  .home-page .hero-intro {
    max-width: 30rem;      /* 原来的 480px */
    margin-top: 1.125rem;
  }


  /* ===== 按钮 ===== */

  .home-page .primary-action {
    width: 18.25rem;       /* 原来的 292px */
    margin-top: 1.875rem;
    padding: 0.875rem 1.25rem;
  }


  /* ===== 中央蛋白 ===== */

  .home-page .protein-stage {
    /*
      1920×1080：约 620px
      2560×1440：约 827px
      3840×2160：约 1240px
    */
    height: min(62vh, 38.75rem);
    min-height: 29.375rem;

  }

  /* ===== Header 细节也一起缩放 ===== */

  .home-page .brand {
    padding: 0.5rem 1.0625rem;
  }

  .home-page .header-signal {
    margin-left: 2.75rem;
  }

  .home-page .site-header nav {
    gap: 4.25rem;
  }


  /* ===== 底部 Current Focus ===== */

  .home-page .focus-bar {
    min-height: 3.875rem;
  }
}

/* Visual → Protein transfer canvas and archive overlay. */
@media (min-width: 1001px) {
  .home-page .hero {
    isolation: isolate;
  }

  .home-page .archive-window--collage {
    position: relative;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .home-page .archive-window--collage img {
    position: relative;
    z-index: 1;
  }

  .home-page .archive-window--collage::after {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: block;
    content: "";
    pointer-events: none;
  }

  .home-page .visual-transfer {
    position: absolute;
    width: auto;
    height: auto;
    overflow: visible;
    pointer-events: none;
  }

  .home-page .transfer-line {
    fill: none;
    vector-effect: non-scaling-stroke;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
}

@media (max-width: 1260px) and (min-width: 1001px) {
  .home-page .visual-transfer {
    top: 20%;
    right: 2.5%;
    bottom: 21%;
    left: 39%;
    opacity: 0.88;
  }
}

@media (max-width: 1000px) {
  .home-page .visual-transfer {
    display: none;
  }
}

/* One continuous Visual → Protein narrative
   The protein is the destination and dominant visual. The archive becomes a
   quieter source field, while three unequal trajectories visibly settle into
   three restrained protein orbits. */
.home-page .hero-title-target em {
  display: inline-block;
  font-style: normal;
}

@media (min-width: 1001px) {
  .home-page .hero-copy {
    z-index: 5;
    padding-bottom: 6vh;
  }

  .home-page .hero h1 {
    line-height: 1.035;
  }

  .home-page .hero-chinese {
    color: #2d5668;
    font-weight: 320;
  }

  .home-page .protein-stage {
    z-index: 2;
    margin-left: 0;
  }

  /* Remove the two generic background rings; only the three meaningful
     explicit orbits remain. */
  .home-page .protein-stage::before,
  .home-page .protein-stage::after {
    display: none;
  }

  .home-page .protein-image {
    filter:
      saturate(1.06)
      contrast(1.045)
      brightness(1.01)
      drop-shadow(0 22px 40px rgba(19, 91, 132, 0.14));
  }

  /* The archive is evidence of past visual practice, not a competing hero. */
  .home-page .archive-strip--collage {
    z-index: 5;
    transform: translate(0.45vw, -1%);
  }

  .home-page .archive-window--collage img {
    filter: saturate(0.82) contrast(0.97) brightness(1.035);
  }

  .home-page .archive-window--collage::after {
    background:
      linear-gradient(90deg, rgba(250, 252, 253, 0.42), transparent 18%, transparent 91%, rgba(236, 246, 249, 0.1)),
      linear-gradient(180deg, rgba(250, 252, 253, 0.16), transparent 14%, transparent 86%, rgba(250, 252, 253, 0.2));
    box-shadow: none;
  }

  .home-page .archive-strip--collage p {
    margin-top: 0.28rem;
  }

  .home-page .archive-strip--collage p i {
    color: #2b9bb5;
    font-style: normal;
    opacity: 0.62;
  }

  .home-page .visual-transfer {
    top: 18.5%;
    right: 1.6%;
    bottom: 19.5%;
    left: 38.5%;
    z-index: 3;
  }
}

@media (max-width: 760px) {
  .home-page .orbit--three {
    display: none;
  }
}

/* Headline hierarchy and transfer legibility. */

.home-page .hero-title-target em {
  color: #2b6277;
  font-family: var(--sans);
  font-size: 0.52em;
  font-weight: 440;
  line-height: 1;
  letter-spacing: -0.025em;
  text-transform: none;
}

@media (min-width: 1001px) {
  .home-page .hero-title-target {
    display: block;
    font-size: 0.96em;
    white-space: nowrap;
  }

  .home-page .hero-title-target em {
    margin-right: 0.12em;
    vertical-align: 0.07em;
  }

  /* Create a clean pause between the headline and the molecular structure,
     and lift the lowest orbit away from the focus bar. */
  .home-page .protein-stage {
    transform: translate(2.1vw, 3vh);
  }

  .home-page .archive-strip--collage p {
    gap: 0.38rem;
    color: #536f7e;
    font-size: 0.48rem;
    letter-spacing: 0.1em;
    opacity: 0.78;
  }

}

@media (max-width: 1260px) and (min-width: 1001px) {
  .home-page .hero-title-target {
    font-size: 0.91em;
  }

  .home-page .protein-stage {
    transform: translate(1.2vw, 2.7vh);
  }
}

@media (max-width: 760px) {
  .home-page .hero-title-target em {
    font-size: 0.48em;
    letter-spacing: -0.02em;
  }
}

/* The continuous-flow paths are desktop-only. Keeping them transparent by
   default prevents the SVG's native fill from appearing in compact layouts. */
.home-page .transfer-flow {
  fill: none;
  opacity: 0;
}

/* Continuous orbit flow
   Each route and its orbit form one motion path. A single restrained tracer
   crosses the visual-to-protein seam and continues around the unbroken orbit. */
@media (min-width: 1001px) {
  .home-page .protein-stage .orbit {
    display: none;
  }

  /* Keep the visual archive narrow while preserving its established height. */
  .home-page .archive-strip--collage {
    width: 12rem;
  }

  .home-page .archive-window--collage {
    width: 100%;
    height: 24.9rem;
    aspect-ratio: auto;
    overflow: hidden;
  }

  .home-page .archive-window--collage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% 49%;
    opacity: 0.84;
    -webkit-mask-image: linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.22) 0%,
      rgba(0, 0, 0, 0.56) 12%,
      #000 28%,
      #000 100%
    );
    mask-image: linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.22) 0%,
      rgba(0, 0, 0, 0.56) 12%,
      #000 28%,
      #000 100%
    );
  }

  .home-page .archive-strip--collage::before,
  .home-page .archive-window--collage::before {
    display: none;
  }

  .home-page .bound-orbit,
  .home-page .transfer-flow {
    fill: none;
    vector-effect: non-scaling-stroke;
    stroke-linecap: round;
    stroke-linejoin: round;
    shape-rendering: geometricPrecision;
  }

  .home-page .bound-orbit--one {
    stroke: rgba(75, 119, 137, 0.13);
    stroke-width: 0.78;
  }

  .home-page .bound-orbit--two {
    stroke: rgba(80, 105, 145, 0.105);
    stroke-width: 0.68;
  }

  .home-page .bound-orbit--three {
    stroke: rgba(72, 124, 141, 0.085);
    stroke-width: 0.58;
  }

  .home-page .transfer-route--one,
  .home-page .transfer-route--two,
  .home-page .transfer-route--three {
    opacity: 1;
  }

  .home-page .transfer-route--one .transfer-line {
    opacity: 0.24;
    stroke-width: 0.88;
  }

  .home-page .transfer-route--two .transfer-line {
    opacity: 0.44;
    stroke-width: 1.1;
  }

  .home-page .transfer-route--three .transfer-line {
    opacity: 0.12;
    stroke-width: 0.76;
  }

  .home-page .transfer-label {
    fill: #456c7c;
    stroke: rgba(251, 253, 254, 0.88);
    stroke-width: 1.4px;
    paint-order: stroke fill;
    font-family: var(--mono);
    font-size: 7.2px;
    font-weight: 560;
    letter-spacing: 0.23em;
  }

  .home-page .transfer-label--one {
    opacity: 0.24;
  }

  .home-page .transfer-label--two {
    opacity: 0.34;
  }

  .home-page .transfer-label--three {
    opacity: 0.18;
  }

  .home-page .transfer-flow {
    opacity: 0.2;
    animation:
      transfer-flow-orbit 24s linear infinite,
      transfer-flow-pulse 19s ease-in-out infinite;
  }

  .home-page .transfer-route--one .transfer-flow {
    stroke: rgba(24, 142, 174, 0.72);
    stroke-width: 1;
    stroke-dasharray: 1.1 98.9;
    animation-duration: 30s, 19s;
    animation-delay: -3.8s, -1s;
  }

  .home-page .transfer-route--two .transfer-flow {
    stroke: rgba(66, 91, 184, 0.86);
    stroke-width: 1.2;
    stroke-dasharray: 1.5 98.5;
    animation-duration: 26s, 19s;
    animation-delay: -9.6s, -7.3s;
  }

  .home-page .transfer-route--three .transfer-flow {
    stroke: rgba(31, 116, 156, 0.58);
    stroke-width: 0.95;
    stroke-dasharray: 1.2 98.8;
    animation-duration: 34s, 19s;
    animation-delay: -4s, -13.4s;
  }
}

@keyframes transfer-flow-orbit {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -100; }
}

@keyframes transfer-flow-pulse {
  0%, 100% { opacity: 0.18; }
  18% { opacity: 0.78; }
  36% { opacity: 0.28; }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .transfer-flow {
    display: none !important;
  }
}
.footer-meta .icp-link {
  color: inherit;
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.footer-meta .icp-link:hover {
  opacity: 1;
}

.footer-divider {
  margin: 0 0.45em;
  opacity: 0.45;
}