:root {
  color-scheme: light;
  --theme-1: #7B1113;
  --theme-2: #B5192C;
  --theme-3: #D64855;
  --theme-4: #EFA0A7;
  --theme-5: #FDF0F1;
  --ink: #18212f;
  --muted: #5c6778;
  --line: #d9dee7;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --page: #fbfbfc;
  --header-bg: rgba(255, 255, 255, 0.94);
  --nav-ink: #263244;
  --field-bg: #ffffff;
  --red: var(--theme-2);
  --red-dark: var(--theme-1);
  --gold: #b8872d;
  --green: #1f7a5a;
  --blue: #245b82;
  --accent-soft: var(--theme-5);
  --accent-mid: var(--theme-4);
  --tag-bg: var(--theme-5);
  --tag-bg-alt: color-mix(in srgb, var(--theme-5) 62%, #e9f5ef);
  --tag-bg-warm: color-mix(in srgb, var(--theme-5) 56%, #f7efd9);
  --shadow: 0 14px 36px rgba(24, 33, 47, 0.08);
  --cover-text: #172131;
  --cover-muted: rgba(24, 33, 47, 0.78);
  --cover-title-shadow: 0 2px 18px rgba(255, 255, 255, 0.68);
  --cover-edge-rgb: 255, 255, 255;
  --cover-edge-fill: rgb(var(--cover-edge-rgb));
  --cover-edge-fade: none;
  --cover-translate-x: 0%;
  --cover-gradient-side: linear-gradient(90deg, color-mix(in srgb, var(--surface) 76%, transparent), color-mix(in srgb, var(--theme-5) 42%, transparent) 58%, color-mix(in srgb, var(--surface) 12%, transparent));
  --cover-gradient-bottom: linear-gradient(0deg, color-mix(in srgb, var(--page) 82%, transparent), color-mix(in srgb, var(--page) 20%, transparent) 64%, transparent);
  --cover-chip-bg: color-mix(in srgb, var(--surface) 70%, transparent);
  --cover-chip-border: color-mix(in srgb, var(--theme-2) 28%, transparent);
  --cover-button-bg: color-mix(in srgb, var(--surface) 62%, transparent);
  --cover-button-border: color-mix(in srgb, var(--theme-2) 32%, transparent);
  --cover-scroll-border: color-mix(in srgb, var(--theme-2) 34%, transparent);
}

html[data-lang="zh"] {
  --theme-1: #7B1113;
  --theme-2: #B5192C;
  --theme-3: #D64855;
  --theme-4: #EFA0A7;
  --theme-5: #FDF0F1;
}

html[data-lang="en"] {
  --theme-1: #1A2175;
  --theme-2: #2B37C2;
  --theme-3: #3746F5;
  --theme-4: #C1C5F5;
  --theme-5: #E3E4F5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--site-header-height, 70px) + 20px);
}

body {
  margin: 0;
  padding-top: var(--site-header-height, 70px);
  color: var(--ink);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--theme-5) 44%, transparent) 0, transparent 460px),
    var(--page);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--red);
  text-decoration: none;
}

a:hover {
  color: var(--red-dark);
}

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

.wrap {
  width: min(1180px, calc(100vw - 36px));
  margin: 0 auto;
}

.progressive-image {
  transition:
    opacity 0.28s ease,
    filter 0.28s ease,
    transform 0.32s ease;
}

.progressive-image.is-preview {
  filter: saturate(0.98);
}

.progressive-image.is-upgrading {
  opacity: 0.58;
}

.progressive-image.is-highres {
  opacity: 1;
  filter: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  width: 100%;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
}

.nav-bar {
  min-height: 70px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  min-width: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  object-fit: contain;
  object-position: center;
}

.brand span {
  position: static;
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  max-width: 290px;
  overflow-wrap: anywhere;
  white-space: normal;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
}

.site-nav a,
.lang-switch,
.theme-switch,
.button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.2;
}

.site-nav a {
  color: var(--nav-ink);
  padding: 8px 10px;
  font-size: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--red-dark);
  background: var(--accent-soft);
}

.lang-switch,
.theme-switch {
  border: 1px solid var(--line);
  width: 54px;
  min-width: 54px;
  padding: 0;
  color: var(--ink);
  background: var(--field-bg);
  cursor: pointer;
}

.theme-switch svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lang-switch:hover,
.theme-switch:hover {
  border-color: var(--red);
}

.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(28px, 1fr) minmax(0, 1180px) minmax(28px, 1fr);
  min-height: clamp(420px, 64svh, 570px);
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  transform: translateX(var(--cover-translate-x)) scale(1);
  background:
    var(--cover-edge-fade),
    var(--cover-gradient-side),
    var(--cover-gradient-bottom);
  animation: hero-image-settle 1.2s ease both;
}

.hero-copy {
  position: relative;
  z-index: 2;
  grid-column: 2;
  max-width: 980px;
  min-height: clamp(420px, 64svh, 570px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 0 46px;
}

.hero-copy h1 {
  max-width: 980px;
  color: var(--cover-text);
  text-shadow: var(--cover-title-shadow);
}

.hero-logo {
  width: clamp(260px, 32vw, 520px);
  height: auto;
  margin-bottom: 18px;
  opacity: 0.96;
}

.hero-title {
  display: grid;
  gap: 7px;
}

.hero-title span {
  display: block;
}

.hero-title-school {
  font-size: clamp(1.15rem, 1.45vw, 1.55rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  opacity: 0.95;
}

.hero-title-main {
  font-size: clamp(3rem, 5vw, 5.2rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
}

.hero-title-en .hero-title-main {
  white-space: nowrap;
}

.hero-title-full {
  font-size: clamp(1.35rem, 2.05vw, 2.1rem);
  font-weight: 800;
  line-height: 1.28;
  opacity: 0.92;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.22;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 4vw, 4.65rem);
}

h2 {
  font-size: clamp(1.55rem, 2.2vw, 2.35rem);
}

h3 {
  font-size: 1.08rem;
}

.lead {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--cover-muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  white-space: pre-line;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.hero-badges span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--cover-chip-border);
  border-radius: 8px;
  padding: 5px 10px;
  color: var(--cover-text);
  background: var(--cover-chip-bg);
  font-size: 13px;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  border: 1px solid transparent;
  padding: 10px 15px;
  white-space: normal;
}

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.primary:hover {
  color: #fff;
  background: var(--red-dark);
}

.button.secondary {
  color: var(--cover-text);
  border-color: var(--cover-button-border);
  background: var(--cover-button-bg);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  min-height: 100%;
  overflow: hidden;
  border: 0;
  background: var(--cover-edge-fill);
  box-shadow: none;
}

.hero-media img,
.image-band img {
  width: 100%;
  height: 100%;
  display: block;
}

.image-band img {
  object-fit: cover;
}

.hero-media img {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  object-fit: cover;
  object-position: center;
  transform: translateX(var(--cover-translate-x)) scale(1);
  animation: hero-image-settle 1.2s ease both;
}

.reveal-block {
  animation: reveal-up 0.85s ease both;
}

@supports (animation-timeline: view()) {
  .reveal-block {
    animation-timeline: view();
    animation-range: entry 0% cover 34%;
  }
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(34px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-image-settle {
  from {
    transform: translateX(var(--cover-translate-x)) scale(1.04);
  }
  to {
    transform: translateX(var(--cover-translate-x)) scale(1);
  }
}

@media (min-width: 1516px) {
  .hero-section,
  .page-hero {
    --cover-translate-x: -50%;
    --cover-edge-fade: linear-gradient(90deg, rgba(var(--cover-edge-rgb), 1) 0%, rgba(var(--cover-edge-rgb), 0.72) 13%, transparent 28%, transparent 72%, rgba(var(--cover-edge-rgb), 0.72) 87%, rgba(var(--cover-edge-rgb), 1) 100%);
  }

  .hero-section::before,
  .hero-media img,
  .page-hero::after,
  .page-hero-image {
    left: 50%;
    width: 1480px;
  }
}

.stats-strip {
  width: min(1180px, calc(100vw - 36px));
  margin: 16px auto 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.stat:hover {
  color: var(--ink);
  border-color: var(--red);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.stat strong {
  display: block;
  color: var(--red);
  font-size: clamp(3rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  transform-origin: left bottom;
}

.stat strong b {
  margin-left: 1px;
  font-size: 0.82em;
}

.stat-number.is-jumping {
  animation: stat-number-jump 0.18s ease-in-out infinite alternate;
}

@keyframes stat-number-jump {
  from {
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
  to {
    filter: blur(0.25px);
    transform: translateY(-2px) scale(1.035);
  }
}

.stat > span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.28;
}

.home-about {
  padding-top: 58px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 34px;
  align-items: start;
}

.about-panel {
  border-left: 5px solid var(--red);
  padding: 4px 0 4px 24px;
}

.about-panel p {
  margin: 0;
  color: var(--ink);
  font-size: 1.06rem;
}

.about-panel p + p {
  margin-top: 16px;
}

.home-about-qr {
  display: grid;
  justify-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(24, 33, 47, 0.04);
}

.home-about-qr img {
  width: min(100%, 260px);
  height: auto;
  display: block;
  border: 10px solid #fff;
  border-radius: 10px;
  background: #fff;
}

.home-about-qr span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.home-credo {
  padding-top: 24px;
}

.credo-panel {
  max-width: 920px;
}

.credo-panel blockquote {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
  font-weight: 900;
  line-height: 1.38;
}

.news-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.section {
  padding: 54px 0;
}

.section-band {
  margin-top: 54px;
  padding: 56px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.section-band.muted {
  background: var(--surface-soft);
}

.section-head {
  max-width: 760px;
  margin-bottom: 22px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: 30px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.card-grid.wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.research-overview {
  padding-top: 76px;
  padding-bottom: 72px;
}

.research-overview .section-head {
  margin-bottom: 28px;
}

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

.research-card {
  position: relative;
  min-height: 196px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-top: 4px solid var(--red);
  padding: 28px;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--ink) 6%, transparent);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.research-card:hover {
  border-top-color: var(--red-dark);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.research-card:first-child {
  grid-column: span 2;
  min-height: 230px;
}

.research-card-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.research-card h3 {
  max-width: 29ch;
  color: var(--ink);
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  line-height: 1.35;
}

.research-card:first-child h3 {
  max-width: 34ch;
  font-size: clamp(1.45rem, 2.3vw, 2.05rem);
}

.research-card p {
  max-width: 62ch;
  margin: 12px 0 0;
  line-height: 1.7;
}

.research-index {
  position: absolute;
  top: 15px;
  right: 20px;
  color: color-mix(in srgb, var(--theme-2) 18%, transparent);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.82;
  font-variant-numeric: tabular-nums;
  user-select: none;
}

.info-card,
.highlight-card,
.focus-item,
.news-item,
.paper-card,
.person-card,
.repo-card,
.video-card,
.wechat-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.info-card,
.highlight-card,
.focus-item,
.paper-card,
.repo-card,
.video-card,
.wechat-panel {
  padding: 20px;
}

.info-card p,
.highlight-card p,
.focus-item p,
.news-item p,
.paper-card p,
.repo-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.card-tags,
.paper-topline,
.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.tag,
.paper-topline span,
.meta-line span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 6px;
  padding: 3px 8px;
  color: var(--blue);
  background: var(--tag-bg);
  font-size: 12px;
  font-weight: 800;
}

.tag:nth-child(2n) {
  color: var(--green);
  background: var(--tag-bg-alt);
}

.tag:nth-child(3n) {
  color: #7a5422;
  background: var(--tag-bg-warm);
}

.wechat-panel {
  position: sticky;
  top: 92px;
}

.wechat-panel img {
  width: 100%;
  max-width: 220px;
  display: block;
  margin: 18px auto;
  border: 1px solid var(--line);
}

.wechat-panel p {
  margin: 0;
  color: var(--muted);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.meta-line {
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.meta-line time {
  color: var(--muted);
}

.highlight-card a,
.news-item a,
.paper-card a,
.repo-card a {
  display: inline-flex;
  margin-top: 14px;
  font-weight: 800;
}

.focus-list {
  display: grid;
  gap: 12px;
}

.focus-list.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.work-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.work-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(24, 33, 47, 0.04);
}

.work-card-top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.work-card-top span {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--red);
  font-weight: 900;
}

.work-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.home-story-grid {
  padding-top: 68px;
}

.repo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.repo-chips a,
.repo-chips span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 8px;
  color: var(--nav-ink);
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 800;
}

.repo-chips a:hover {
  border-color: var(--red);
  color: var(--red-dark);
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-list.compact {
  gap: 10px;
}

.news-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.date-block {
  border-right: 1px solid var(--line);
  padding-right: 14px;
}

.date-block time,
.date-block span {
  display: block;
}

.date-block time {
  font-weight: 900;
}

.date-block span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.image-band {
  padding-bottom: 20px;
}

.image-band img {
  max-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.home-bottom-link {
  padding-top: 0;
}

.home-bottom-link a {
  min-height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--nav-ink);
  background: var(--surface);
}

.home-bottom-link span {
  color: var(--muted);
  font-weight: 800;
}

.home-bottom-link strong {
  color: var(--red);
  overflow-wrap: anywhere;
}

.page-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(264px, 33.6vw, 408px);
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 64px 0 50px;
  border-bottom: 1px solid var(--line);
  color: var(--cover-text);
  background: var(--cover-edge-fill);
}

.page-hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  width: 100%;
  transform: translateX(var(--cover-translate-x)) scale(1);
  background:
    var(--cover-edge-fade),
    var(--cover-gradient-side),
    var(--cover-gradient-bottom);
  animation: hero-image-settle 1.2s ease both;
}

.page-hero-image {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translateX(var(--cover-translate-x)) scale(1);
  animation: hero-image-settle 1.2s ease both;
}

@media (min-width: 1516px) {
  .page-hero::after,
  .page-hero-image {
    left: 50%;
    width: 1480px;
  }
}

.page-hero-content {
  position: relative;
  z-index: 4;
}

.page-hero h1 {
  color: var(--cover-text);
  text-shadow: var(--cover-title-shadow);
}

.page-hero p {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--cover-muted);
  font-size: 1.08rem;
  text-shadow: var(--cover-title-shadow);
  white-space: pre-line;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.filter-bar button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--field-bg);
  font-weight: 800;
  cursor: pointer;
}

.filter-bar button.active {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.paper-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.paper-card[hidden] {
  display: none;
}

.paper-archive-band {
  margin-top: 0;
}

.paper-archive-head {
  margin-bottom: 18px;
}

.papers-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.paper-year-toc {
  position: sticky;
  top: calc(var(--site-header-height, 70px) + 18px);
  display: grid;
  gap: 8px;
}

.paper-year-toc a {
  min-height: 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--nav-ink);
  background: var(--surface);
}

.paper-year-toc a:hover {
  border-color: var(--red);
  color: var(--red-dark);
  background: var(--accent-soft);
}

.paper-year-toc strong {
  min-width: 32px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--red);
  font-size: 12px;
}

.paper-year-sections {
  display: grid;
  gap: 46px;
}

.paper-year-section {
  display: grid;
  gap: 18px;
  scroll-margin-top: calc(var(--site-header-height, 70px) + 20px);
}

.paper-year-head {
  scroll-margin-top: calc(var(--site-header-height, 70px) + 20px);
}

.paper-type-group {
  display: grid;
  gap: 12px;
}

.paper-type-group h3 {
  color: var(--nav-ink);
}

.full-paper-list {
  display: grid;
  gap: 10px;
}

.full-paper-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--surface);
}

.full-paper-item .paper-topline {
  margin-bottom: 8px;
}

.full-paper-item h3 {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.full-paper-item .authors {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.paper-citation {
  margin: 8px 0 0;
  color: var(--nav-ink);
  font-size: 14px;
}

.paper-award {
  margin: 8px 0 0;
  color: #7a5422;
  font-size: 13px;
  font-weight: 800;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

.paper-links a {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 7px;
  color: var(--red);
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.paper-links a:hover {
  border-color: var(--red);
  color: var(--red-dark);
}

.paper-topline span:nth-child(2) {
  color: var(--green);
  background: var(--tag-bg-alt);
}

.paper-topline span:nth-child(3) {
  color: #7a5422;
  background: var(--tag-bg-warm);
}

.authors,
.role {
  color: var(--nav-ink);
  font-weight: 700;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.person-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px;
}

.person-card img {
  width: 92px;
  height: 92px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.person-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.student-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.student-columns section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--surface);
}

.student-columns h3 {
  margin-bottom: 14px;
}

.name-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.name-list span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid #e2e6ee;
  border-radius: 6px;
  padding: 4px 9px;
  color: var(--nav-ink);
  background: var(--surface-soft);
  font-size: 14px;
}

.member-sections {
  display: grid;
  gap: 42px;
}

.members-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.member-toc {
  position: sticky;
  top: calc(var(--site-header-height, 70px) + 18px);
  display: grid;
  gap: 8px;
}

.member-toc a {
  min-height: 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--nav-ink);
  background: var(--surface);
}

.member-toc a:hover {
  border-color: var(--red);
  color: var(--red-dark);
  background: var(--accent-soft);
}

.member-toc strong {
  min-width: 28px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--red);
  font-size: 12px;
}

.member-section {
  display: grid;
  gap: 16px;
}

.member-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.member-section-head span {
  min-width: 42px;
  min-height: 32px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--red);
  font-weight: 900;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  gap: 14px;
}

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

.member-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--surface);
  text-align: center;
}

.member-card img {
  width: 112px;
  height: 112px;
  display: block;
  margin: 0 auto 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: var(--surface-soft);
}

.member-card h3 {
  font-size: 1rem;
}

.member-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.member-id {
  color: var(--muted);
  font-weight: 800;
}

.faculty-member {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 18px;
  text-align: left;
}

.faculty-member img {
  width: 128px;
  height: 128px;
  margin: 0;
  border-radius: 8px;
}

.faculty-member h3 {
  font-size: 1.25rem;
}

.faculty-name-id {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  vertical-align: baseline;
}

.faculty-details {
  display: grid;
  grid-template-columns: minmax(128px, 0.8fr) minmax(160px, 0.9fr) minmax(230px, 1.35fr);
  gap: 8px 14px;
  margin: 14px 0 0;
}

.faculty-details div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: var(--surface-soft);
}

.faculty-details dt {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.faculty-details dd {
  margin: 0;
  color: var(--nav-ink);
  font-size: 14px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.faculty-research {
  margin-top: 14px;
  text-align: left;
}

.faculty-research strong {
  display: block;
  margin-bottom: 8px;
  color: var(--nav-ink);
  font-size: 13px;
}

.faculty-tags {
  margin-bottom: 0;
}

.faculty-tags .tag {
  --faculty-tag-ink: #7b1113;
  --faculty-tag-line: color-mix(in srgb, #b5192c 24%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #b5192c 10%, var(--surface));
  border: 1px solid var(--faculty-tag-line);
  color: var(--faculty-tag-ink);
  background: var(--faculty-tag-bg);
}

.faculty-tags .tag:nth-child(4n+2) {
  --faculty-tag-ink: #1f7a5a;
  --faculty-tag-line: color-mix(in srgb, #1f7a5a 24%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #1f7a5a 10%, var(--surface));
}

.faculty-tags .tag:nth-child(4n+3) {
  --faculty-tag-ink: #7a5422;
  --faculty-tag-line: color-mix(in srgb, #b8872d 28%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #b8872d 13%, var(--surface));
}

.faculty-tags .tag:nth-child(4n) {
  --faculty-tag-ink: #245b82;
  --faculty-tag-line: color-mix(in srgb, #245b82 26%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #245b82 11%, var(--surface));
}

.alumni-featured {
  margin-bottom: 2px;
}

.faculty-bio {
  margin-top: 14px;
  text-align: left;
}

.repo-grid,
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.repo-card,
.video-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.resource-band {
  margin-top: 0;
}

.repo-sections {
  display: grid;
  gap: 44px;
}

.repo-section {
  display: grid;
  gap: 18px;
}

.repo-section .repo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.repo-section-head {
  align-items: center;
}

.repo-card {
  min-height: 184px;
  flex-direction: column;
}

.repo-card > div {
  min-width: 0;
}

.repo-card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.repo-meta {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 3px 8px;
  color: var(--green);
  background: var(--tag-bg-alt);
  font-size: 12px;
  font-weight: 800;
}

.repo-card a {
  align-self: flex-start;
  margin-top: auto;
}

.video-card {
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0;
  padding: 0;
  color: var(--ink);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.video-card:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--red) 56%, var(--line));
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  flex: 0 0 auto;
  overflow: hidden;
  color: #fff;
  background: #111722;
  font-weight: 900;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.32s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.045);
}

.video-thumb span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 5px 10px;
  background: rgba(0, 0, 0, 0.68);
  font-size: 12px;
}

.video-card > div:not(.video-thumb) {
  min-width: 0;
  padding: 16px;
}

.video-card h3 {
  line-height: 1.38;
}

.media-library .repo-section-head {
  margin-bottom: 18px;
}

.xmart-sections {
  display: grid;
  gap: 52px;
}

.xmart-section .repo-section-head {
  margin-bottom: 18px;
}

.site-footer {
  --footer-bg: #0f141d;
  --footer-edge-rgb: 15, 20, 29;
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
}

.footer-aerial {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

.footer-aerial::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 15, 20, 0.88), rgba(6, 15, 20, 0.58) 63%, rgba(6, 15, 20, 0.72)),
    linear-gradient(0deg, rgba(6, 15, 20, 0.46), transparent 60%);
}

.footer-aerial-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 1516px) {
  .footer-aerial::after,
  .footer-aerial-image {
    left: 50%;
    right: auto;
    width: 1480px;
    transform: translateX(-50%);
  }

  .footer-aerial::after {
    background:
      linear-gradient(90deg, rgba(var(--footer-edge-rgb), 1) 0%, rgba(var(--footer-edge-rgb), 0.72) 13%, transparent 28%, transparent 72%, rgba(var(--footer-edge-rgb), 0.72) 87%, rgba(var(--footer-edge-rgb), 1) 100%),
      linear-gradient(90deg, rgba(6, 15, 20, 0.88), rgba(6, 15, 20, 0.58) 63%, rgba(6, 15, 20, 0.72)),
      linear-gradient(0deg, rgba(6, 15, 20, 0.46), transparent 60%);
  }
}

.footer-content {
  position: relative;
  z-index: 1;
  min-height: 310px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 42px 0;
}

.footer-copy {
  max-width: 660px;
}

.footer-copy h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.5vw, 2.3rem);
}

.footer-copy > p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.footer-dlc,
.footer-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 8px;
  padding: 8px 13px;
  color: #fff;
  background: rgba(5, 11, 15, 0.26);
  font-weight: 800;
}

.footer-dlc {
  width: 100%;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 8px;
  padding: 8px 13px;
  color: #fff;
  background: rgba(5, 11, 15, 0.26);
  font-weight: 800;
}

.footer-dlc:hover,
.footer-links a:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(5, 11, 15, 0.5);
}

.footer-links a {
  gap: 7px;
}

.footer-dlc svg,
.footer-links svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-links svg path[fill] {
  stroke: none;
}

.join-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: stretch;
}

.join-panel {
  min-height: 300px;
  border-top: 5px solid var(--red);
  padding: clamp(28px, 4vw, 52px);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.join-panel h2 {
  color: var(--red);
}

.join-panel p {
  margin: 20px 0 0;
  font-size: 1.08rem;
}

.join-contact {
  border-left: 1px solid var(--line);
}

.join-contact p {
  margin-top: 16px;
}

.join-email {
  color: var(--red);
  font-size: clamp(1.35rem, 2.5vw, 2rem) !important;
  font-weight: 800;
  letter-spacing: 0.015em;
}

.footer-qr {
  display: grid;
  justify-items: center;
  gap: 10px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.footer-qr img {
  width: 118px;
  height: 118px;
  display: block;
  border: 8px solid #fff;
  border-radius: 10px;
  background: #fff;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f5f7fb;
  --muted: #b5bdca;
  --line: #303848;
  --surface: #171c26;
  --surface-soft: #10151f;
  --page: #0b0f17;
  --header-bg: rgba(13, 17, 25, 0.94);
  --nav-ink: #e7ebf3;
  --field-bg: #111722;
  --red: var(--theme-3);
  --red-dark: var(--theme-4);
  --gold: #e0bc71;
  --green: #72d3ac;
  --blue: var(--theme-4);
  --accent-soft: color-mix(in srgb, var(--theme-1) 42%, #111722);
  --tag-bg: color-mix(in srgb, var(--theme-2) 28%, #111722);
  --tag-bg-alt: color-mix(in srgb, #1f7a5a 30%, #111722);
  --tag-bg-warm: color-mix(in srgb, #b8872d 32%, #111722);
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
  --cover-text: #fff;
  --cover-edge-rgb: 15, 20, 29;
  --cover-edge-fill: rgb(var(--cover-edge-rgb));
  --cover-muted: rgba(255, 255, 255, 0.9);
  --cover-title-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
  --cover-gradient-side: linear-gradient(90deg, rgba(7, 14, 18, 0.66), rgba(7, 14, 18, 0.34) 62%, rgba(7, 14, 18, 0.16));
  --cover-gradient-bottom: linear-gradient(0deg, rgba(7, 14, 18, 0.45), transparent 64%);
  --cover-chip-bg: rgba(7, 14, 18, 0.34);
  --cover-chip-border: rgba(255, 255, 255, 0.34);
  --cover-button-bg: rgba(7, 14, 18, 0.32);
  --cover-button-border: rgba(255, 255, 255, 0.46);
  --cover-scroll-border: rgba(255, 255, 255, 0.5);
}

html[data-theme="dark"] body {
  background: var(--page);
}

html[data-theme="dark"] .site-nav a:hover,
html[data-theme="dark"] .site-nav a.active,
html[data-theme="dark"] .filter-bar button.active,
html[data-theme="dark"] .member-section-head span,
html[data-theme="dark"] .button.primary {
  color: #fff;
}

html[data-theme="dark"] .hero-media,
html[data-theme="dark"] .image-band img,
html[data-theme="dark"] .member-card img,
html[data-theme="dark"] .person-card img {
  background: #0f141d;
}

html[data-theme="dark"] .hero-badges span,
html[data-theme="dark"] .repo-chips a,
html[data-theme="dark"] .repo-chips span {
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

html[data-theme="dark"] .faculty-tags .tag {
  --faculty-tag-ink: #ff9aa4;
  --faculty-tag-line: color-mix(in srgb, #d64855 36%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #7b1113 34%, var(--surface-soft));
}

html[data-theme="dark"] .faculty-tags .tag:nth-child(4n+2) {
  --faculty-tag-ink: #9ee6c8;
  --faculty-tag-line: color-mix(in srgb, #72d3ac 32%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #1f7a5a 28%, var(--surface-soft));
}

html[data-theme="dark"] .faculty-tags .tag:nth-child(4n+3) {
  --faculty-tag-ink: #f1d99b;
  --faculty-tag-line: color-mix(in srgb, #e0bc71 30%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #8a641f 30%, var(--surface-soft));
}

html[data-theme="dark"] .faculty-tags .tag:nth-child(4n) {
  --faculty-tag-ink: #9fc7ee;
  --faculty-tag-line: color-mix(in srgb, #6aa2d8 30%, var(--line));
  --faculty-tag-bg: color-mix(in srgb, #245b82 30%, var(--surface-soft));
}

html[data-theme="dark"] .brand img {
  border-radius: 0;
  background: transparent;
}

html[data-theme="dark"] .hero-logo {
  border-radius: 0;
  padding: 0;
  background: transparent;
}

html[data-theme="light"] {
  color-scheme: light;
}

@media (max-width: 1060px) {
  .nav-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 14px;
    padding: 12px 0;
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .site-nav a {
    flex: 0 0 auto;
  }

  .two-column,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .members-layout {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
  }

  .papers-layout {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 18px;
  }

  .join-layout {
    grid-template-columns: 1fr;
  }

  .join-contact {
    border-left: 0;
  }

  .faculty-details {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  }

  .hero-section {
    min-height: clamp(405px, 60svh, 510px);
    grid-template-columns: minmax(20px, 1fr) minmax(0, calc(100vw - 40px)) minmax(20px, 1fr);
  }

  .hero-copy {
    min-height: clamp(405px, 60svh, 510px);
  }

  .wechat-panel {
    position: static;
  }

  .highlight-grid,
  .card-grid.wide,
  .focus-list.three,
  .work-grid,
  .work-grid.compact,
  .repo-section .repo-grid,
  .stats-strip,
  .student-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 860px) {
  .members-layout,
  .papers-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .member-toc,
  .paper-year-toc {
    position: sticky;
    top: var(--site-header-height, 70px);
    z-index: 10;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
    background: var(--page);
    scrollbar-width: none;
  }

  .member-toc::-webkit-scrollbar,
  .paper-year-toc::-webkit-scrollbar {
    display: none;
  }

  .member-toc a,
  .paper-year-toc a {
    flex: 0 0 auto;
    min-height: 58px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 7px 10px;
  }

  .member-toc a span,
  .paper-year-toc a span {
    white-space: nowrap;
  }

  .member-toc strong,
  .paper-year-toc strong {
    height: 22px;
    min-width: 30px;
  }

  .paper-year-section {
    scroll-margin-top: calc(var(--site-header-height, 70px) + 96px);
  }
}

@media (max-width: 720px) {
  .wrap,
  .stats-strip {
    width: min(100vw - 24px, 1180px);
  }

  .nav-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 10px;
    padding: 8px 0;
  }

  .brand {
    gap: 8px;
    min-width: 0;
  }

  .brand img {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .brand strong {
    font-size: 16px;
  }

  .brand small {
    max-width: calc(100vw - 170px);
    font-size: 10px;
    line-height: 1.18;
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
    gap: 6px;
  }

  .lang-switch,
  .theme-switch {
    width: 44px;
    min-width: 44px;
    min-height: 34px;
  }

  .site-nav {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-start;
    gap: 6px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0;
    mask-image: none;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    min-height: 34px;
    justify-content: center;
    padding: 7px 9px;
    font-size: 13px;
  }

  .hero-section {
    min-height: clamp(390px, 58svh, 480px);
    grid-template-columns: 12px minmax(0, 1fr) 12px;
  }

  .hero-section::before {
    background:
      linear-gradient(180deg, var(--page) 0%, color-mix(in srgb, var(--page) 90%, transparent) 52%, color-mix(in srgb, var(--page) 52%, transparent) 100%),
      linear-gradient(180deg, color-mix(in srgb, var(--theme-5) 76%, transparent), transparent 68%);
  }

  .hero-copy {
    min-height: clamp(390px, 58svh, 480px);
    max-width: none;
    justify-content: flex-start;
    padding: 28px 0 32px;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: inherit;
  }

  .hero-title-school {
    font-size: clamp(0.8rem, 4vw, 1rem);
    letter-spacing: 0.06em;
    overflow-wrap: anywhere;
  }

  .hero-title-main {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-title-en .hero-title-main {
    white-space: normal;
  }

  .hero-title-full {
    font-size: clamp(0.95rem, 4.8vw, 1.25rem);
    overflow-wrap: anywhere;
  }

  .lead {
    max-width: 100%;
    font-size: 0.95rem;
    overflow-wrap: anywhere;
  }

  .hero-media {
    min-height: clamp(390px, 58svh, 480px);
  }

  .hero-logo {
    width: min(84vw, 380px);
    margin-bottom: 14px;
  }

  .hero-media img {
    object-position: center;
  }

  .hero-badges span {
    font-size: 12px;
  }

  .research-overview {
    padding-top: 54px;
    padding-bottom: 54px;
  }

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

  .research-card,
  .research-card:first-child {
    grid-column: auto;
    min-height: 188px;
    padding: 24px;
  }

  .research-card:first-child h3 {
    font-size: 1.42rem;
  }

  .research-index {
    top: 14px;
    right: 18px;
    font-size: 4.4rem;
  }

  .stats-strip,
  .card-grid,
  .highlight-grid,
  .paper-list,
  .people-grid,
  .members-layout,
  .papers-layout,
  .student-columns,
  .work-grid,
  .work-grid.compact,
  .repo-grid,
  .repo-section .repo-grid,
  .video-grid,
  .focus-list.three {
    grid-template-columns: 1fr;
  }

  .stat > span {
    font-size: 18px;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .about-panel {
    padding-left: 18px;
  }

  .home-about-qr {
    justify-items: start;
    max-width: 320px;
  }

  .member-grid {
    grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
    gap: 10px;
  }

  .member-card:not(.faculty-member) {
    padding: 10px;
  }

  .member-card:not(.faculty-member) img {
    width: 82px;
    height: 82px;
    margin-bottom: 9px;
  }

  .member-card:not(.faculty-member) h3 {
    font-size: 0.88rem;
  }

  .member-card:not(.faculty-member) p {
    font-size: 12px;
  }

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

  .repo-section-head {
    align-items: flex-start;
  }

  .news-item {
    grid-template-columns: 1fr;
  }

  .date-block {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 10px;
  }

  .person-card {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .person-card img {
    width: 76px;
    height: 76px;
  }

  .faculty-member {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .faculty-member img {
    margin: 0 auto 12px;
  }

  .faculty-details {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .member-toc,
  .paper-year-toc {
    position: sticky;
    top: var(--site-header-height, 70px);
    z-index: 10;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
    background: var(--page);
  }

  .member-toc a,
  .paper-year-toc a {
    flex: 0 0 auto;
    min-height: 36px;
  }

  .repo-card,
  .video-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .video-card {
    align-items: stretch;
  }

  .page-hero {
    min-height: 276px;
    padding: 52px 0 36px;
  }

  .page-hero-image {
    object-position: center;
  }

  .footer-aerial,
  .footer-content {
    min-height: auto;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 38px 0;
  }

  .footer-qr {
    justify-items: start;
    text-align: left;
  }

  .home-bottom-link a {
    flex-direction: column;
    align-items: flex-start;
  }
}

img.progressive-image {
  transition:
    opacity 0.28s ease,
    filter 0.28s ease,
    transform 0.32s ease;
}