:root {
  --color-primary: #af201e;
  --color-primary-dark: #7b1719;
  --color-primary-hover: #921a1b;
  --color-primary-light: #faf0f0;
  --color-background: #fff;
  --color-surface: #f7f7f7;
  --color-text: #262626;
  --color-text-secondary: #595959;
  --color-border: #e5dddd;
  --width: 1320px;
  --body-size: 18px;
  --title-size: 36px;
  --section-size: 32px;
  --font:
    "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC",
    Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-visible-height, 0px) + 24px);
}
body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font: var(--body-size) / 1.8 var(--font);
  letter-spacing: 0;
}
button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}
button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}
button,
a {
  touch-action: manipulation;
}
a {
  color: inherit;
  text-decoration: none;
  transition:
    color 0.18s,
    background-color 0.18s;
}
a:hover {
  color: var(--color-primary);
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.45;
}
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
picture {
  display: block;
}
h1,
h2,
h3,
h4 {
  line-height: 1.4;
  margin: 0 0 20px;
  overflow-wrap: anywhere;
}
h1 {
  font-size: var(--title-size);
  font-weight: 700;
}
h2 {
  font-size: 28px;
  font-weight: 700;
}
h3 {
  font-size: 22px;
  font-weight: 600;
}
p {
  margin: 0 0 22px;
}
ul,
ol {
  padding-left: 1.5em;
}
figure {
  margin: 0;
}
small,
.aux,
time {
  font-size: 16px;
  color: var(--color-text-secondary);
}
[hidden] {
  display: none !important;
}
.container {
  width: min(var(--width), calc(100% - 64px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 50;
  background: white;
  padding: 10px 20px;
  color: var(--color-primary);
}
.skip-link:focus {
  position: fixed;
  top: 10px;
}
#site-header {
  position: sticky;
  top: var(--header-offset, 0px);
  z-index: 40;
}
.utility {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 15px;
}
.utility .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 36px;
  gap: 16px;
}
.utility-links {
  display: flex;
  align-items: center;
  gap: 22px;
}
.utility a:hover,
.utility button:hover {
  color: #fff;
  text-decoration: underline;
}
.language-button {
  border: 0;
  padding: 2px 0;
  background: transparent;
  color: #fff;
  font-size: 15px;
  min-height: 32px;
}
.identity {
  background: var(--color-primary);
  color: #fff;
}
.identity-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 140px;
  padding-block: 22px;
}
.university-brand {
  flex: 0 0 235px;
  padding-right: 26px;
  border-right: 1px solid #ffffff60;
}
.university-brand img {
  width: 210px;
  height: auto;
}
.lab-brand {
  min-width: 0;
}
.lab-name {
  display: block;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.4;
}
.lab-name-en {
  display: block;
  font-size: 18px;
  margin-top: 5px;
  line-height: 1.5;
}
.lab-brand:hover {
  color: #fff;
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid #ffffff80;
  color: white;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.main-nav {
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.nav-list {
  display: flex;
  padding: 0;
  list-style: none;
  margin: 0 auto;
}
.nav-item {
  position: relative;
  flex: 1;
  min-width: 0;
}
.nav-main {
  display: flex;
  align-items: center;
}
.nav-link {
  text-align: center;
  flex: 1;
  padding: 14px 5px;
  min-height: 62px;
  font-size: 21px;
  font-weight: 600;
}
.nav-item.is-active > .nav-main {
  background: var(--color-primary);
  color: white;
}
.nav-main:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.nav-item.is-active .nav-link:hover {
  color: white;
}
.submenu-toggle {
  background: transparent;
  border: 0;
  padding: 0;
  width: 26px;
  height: 44px;
  color: inherit;
  flex-shrink: 0;
}
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 100%;
  width: 260px;
  background: white;
  color: var(--color-text);
  list-style: none;
  padding: 6px 0;
  margin: 0;
  border-top: 3px solid var(--color-primary);
  box-shadow: 0 6px 16px #0002;
  z-index: 20;
}
.submenu a {
  display: block;
  padding: 10px 20px;
  font-size: 17px;
}
.submenu a:hover {
  background: var(--color-primary-light);
}
.nav-item:hover > .submenu,
.nav-item:focus-within > .submenu,
.nav-item.is-open > .submenu {
  display: block;
}
.hero {
  position: relative;
  height: 440px;
  overflow: hidden;
  background: #eee;
  color: white;
}
.hero-slide {
  position: absolute;
  inset: 0;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-slide picture {
  width: 100%;
  height: 100%;
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, #000a);
  pointer-events: none;
}
.hero-caption {
  position: absolute;
  left: max(32px, calc((100% - var(--width)) / 2));
  right: 90px;
  bottom: 40px;
  z-index: 1;
}
.hero-caption h1,
.hero-caption h2 {
  font-size: 36px;
  margin-bottom: 5px;
}
.hero-caption p {
  margin: 0;
  font-size: 20px;
}
.hero-arrow {
  position: absolute;
  z-index: 2;
  top: 44%;
  width: 46px;
  height: 54px;
  background: #0005;
  border: 0;
  color: white;
  display: grid;
  place-items: center;
}
.hero-arrow:hover {
  background: var(--color-primary);
}
.hero-prev {
  left: 15px;
}
.hero-next {
  right: 15px;
}
.hero-controls {
  position: absolute;
  z-index: 2;
  right: 32px;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 1px solid white;
  border-radius: 50%;
  background: transparent;
}
.hero-dot[aria-pressed="true"] {
  background: white;
}
.hero-pause {
  border: 1px solid #fff9;
  color: white;
  background: #0003;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
}
.section {
  padding-block: 58px;
}
.section-gray {
  background: var(--color-surface);
}
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 30px;
}
.section-heading h2 {
  font-size: var(--section-size);
  color: var(--color-primary);
  position: relative;
  padding-bottom: 14px;
  margin: 0;
}
.section-heading h2::after {
  content: "";
  width: 60px;
  height: 3px;
  position: absolute;
  left: 0;
  bottom: -2px;
  background: var(--color-primary);
}
.more-link {
  white-space: nowrap;
  color: var(--color-text-secondary);
  font-size: 16px;
}
.intro-layout {
  display: grid;
  grid-template-columns: 1fr minmax(0, 310px) 310px;
  gap: 40px;
  align-items: start;
}
.intro-copy p {
  line-height: 1.9;
  margin-bottom: 20px;
}
/* 实验室概况模块：图片预留位（用户往 images/about/intro/ 放图，改 data-src 即可生效） */
.intro-images {
  display: grid;
  gap: 14px;
}
.intro-image-slot {
  position: relative;
  min-height: 0;
  border: 1px dashed var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
}
.intro-image-slot .img-placeholder {
  display: grid;
  place-items: center;
  min-height: 150px;
  font-size: 14px;
  color: var(--color-text-secondary);
  letter-spacing: 2px;
}
.intro-image-slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.intro-image-slot figcaption {
  position: static;
  padding: 8px 12px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.intro-image-slot:has(> img) .img-placeholder {
  display: none;
}
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-left: 1px solid var(--color-border);
  margin-top: 28px;
}
.stat {
  padding: 16px;
  text-align: center;
}
.stat strong {
  display: block;
  color: var(--color-primary);
  font:
    600 40px/1.4 Arial,
    sans-serif;
}
.stat span {
  font-size: 16px;
}
.news-columns {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 52px;
}
.feature-news img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.feature-news h3 {
  font-size: 23px;
  margin: 20px 0 12px;
}
.feature-news p {
  font-size: 17px;
  color: var(--color-text-secondary);
}
.news-list,
.publication-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news-row {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}
.news-row:first-child {
  padding-top: 0;
}
.news-row a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: baseline;
}
.news-row h3 {
  font-size: 20px;
  font-weight: 500;
  margin: 0;
}
.news-row time {
  white-space: nowrap;
}
.news-row p {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin: 8px 0 0;
}
.news-tag {
  display: block;
  font-size: 15px;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.publication {
  position: relative;
  border-bottom: 1px solid var(--color-border);
  padding: 26px 0;
  isolation: isolate;
  overflow: hidden;
}
/* 鼠标悬浮：红色长条从左侧淡入展开覆盖条目背景（::before width 0→100% 过渡） */
.publication::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 0;
  background: var(--color-primary);
  opacity: 0.92;
  transition:
    width 0.35s ease,
    opacity 0.35s ease;
  z-index: -1;
}
.publication:hover::before,
.publication:focus-within::before {
  width: 100%;
  opacity: 0.92;
}
/* 悬浮时同步切换文字颜色，保证红色背景上对比度清晰可读 */
.publication:hover,
.publication:focus-within {
  color: #fff;
}
.publication:hover h3,
.publication:focus-within h3,
.publication:hover .publication-venue,
.publication:focus-within .publication-venue,
.publication:hover .publication-authors,
.publication:focus-within .publication-authors,
.publication:hover .publication-links a,
.publication:focus-within .publication-links a {
  color: #fff;
}
.publication:hover {
  border-bottom-color: transparent;
}
.publication:first-child {
  padding-top: 0;
}
.publication h3 {
  font-size: 21px;
  margin-bottom: 10px;
}
.publication-venue {
  margin: 0 0 7px;
  font-weight: 600;
  font-size: 18px;
}
.publication-authors {
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  font-size: 16px;
  overflow-wrap: anywhere;
}
.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 16px;
}
.publication-links a {
  color: var(--color-primary);
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.research-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.research-item img {
  aspect-ratio: 4/3;
  object-fit: cover;
  background: #eee;
  width: 100%;
}
.research-item h3 {
  font-size: 22px;
  margin: 20px 0 8px;
}
.research-item small {
  display: block;
  font:
    15px/1.5 Arial,
    sans-serif;
  min-height: 46px;
}
.research-item p {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin: 14px 0;
}
/* 研究方向卡片底部「查看」按钮：圆角红色背景（取「研究方向」标题同色系），居中，无下划线，hover 加深 */
.research-item > .text-link {
  margin-top: auto;
  display: inline-block;
  align-self: center;
  padding: 10px 28px;
  color: #fff;
  background: var(--color-primary);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: 999px;
  transition:
    background-color 0.2s ease,
    opacity 0.2s ease;
}
.research-item > .text-link:hover {
  background: var(--color-primary-dark);
  opacity: 0.9;
}
/* 人员卡片底部「个人主页」按钮：样式与研究方向查看按钮统一，单独一行居中适配人员模块布局 */
.member > .text-link {
  display: block;
  margin: 16px 0 0;
  padding: 10px 28px;
  color: #fff;
  background: var(--color-primary);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 999px;
  transition:
    background-color 0.2s ease,
    opacity 0.2s ease;
}
.member > .text-link:hover {
  background: var(--color-primary-dark);
  opacity: 0.9;
}
.text-link {
  color: var(--color-primary);
  font-size: 17px;
  border-bottom: 1px solid var(--color-primary);
}
.member-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}
.member {
  min-width: 0;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 22px;
}
.member img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  background: var(--color-surface);
}
.member h3 {
  font-size: 24px;
  margin: 15px 0 5px;
}
.member p {
  font-size: 16px;
  line-height: 1.7;
  margin: 6px 0;
}
.member .member-research {
  color: var(--color-text-secondary);
}
.page-banner {
  background: var(--color-primary-light);
  border-bottom: 1px solid var(--color-border);
  padding-block: 28px;
}
.page-banner h1 {
  color: var(--color-primary-dark);
  margin: 0 0 10px;
}
.breadcrumb {
  font-size: 16px;
  color: var(--color-text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 48px;
  padding-block: 48px 64px;
  align-items: start;
}
.sidebar {
  border: 1px solid var(--color-border);
}
.sidebar-title {
  font-size: 24px;
  padding: 16px 24px;
  background: var(--color-primary);
  color: white;
  margin: 0;
}
.sidebar ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
.sidebar a {
  display: block;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border);
}
.sidebar li:last-child a {
  border: 0;
}
.sidebar a:hover,
.sidebar a[aria-current] {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.content-column {
  min-width: 0;
}
.content-column > section + section {
  margin-top: 52px;
}
.content-heading {
  color: var(--color-primary-dark);
  font-size: 28px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 15px;
  margin-bottom: 24px;
}
.prose p {
  line-height: 1.9;
}
.prose li {
  margin-block: 8px;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.gallery img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: var(--color-surface);
}
figcaption {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-top: 8px;
}
.research-detail > img {
  max-height: 400px;
  margin: 0 auto 26px;
  object-fit: contain;
}
.research-detail h3 {
  margin-top: 26px;
}
.research-detail .english-title {
  display: block;
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-top: 5px;
}
.research-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.profile-summary {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 34px;
  margin-bottom: 40px;
}
.profile-summary img {
  width: 220px;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
}
.profile-summary h2 {
  margin-bottom: 10px;
}
.profile-summary a,
.contact-details a {
  color: var(--color-primary);
  overflow-wrap: anywhere;
}
.profile-summary p {
  margin-bottom: 12px;
}
.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-bottom: 26px;
  align-items: end;
}
.field {
  flex: 1 1 130px;
  min-width: 0;
}
.field-search {
  flex: 3 1 260px;
}
.field label {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}
input,
select {
  width: 100%;
  min-height: 46px;
  background: white;
  color: var(--color-text);
  border: 1px solid #bcb5b5;
  border-radius: 0;
  padding: 7px 11px;
}
.button {
  min-height: 46px;
  padding: 7px 20px;
  background: var(--color-primary);
  color: white;
  border: 1px solid var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.button:hover {
  color: white;
  background: var(--color-primary-hover);
}
.button-secondary {
  background: white;
  color: var(--color-primary);
}
.result-summary {
  color: var(--color-text-secondary);
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}
.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}
.pagination a,
.pagination span {
  min-width: 44px;
  height: 44px;
  padding: 4px 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
}
.pagination [aria-current] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}
.empty-state {
  padding: 40px 24px;
  text-align: center;
  background: var(--color-surface);
}
.article {
  max-width: 930px;
  margin: auto;
  padding: 48px 0 64px;
}
.article-header {
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 26px;
  margin-bottom: 32px;
}
.article-header h1 {
  font-size: 34px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  font-size: 16px;
  color: var(--color-text-secondary);
}
.article-body {
  font-size: 20px;
  line-height: 1.9;
}
.article-body figure {
  margin: 30px auto;
  max-width: 760px;
}
.article-body figure img {
  max-height: 470px;
  width: 100%;
  object-fit: contain;
  background: var(--color-surface);
}
.article-nav {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: 14px;
}
.article-nav a {
  color: var(--color-primary);
}
/* 上一篇/下一篇同行左右分栏：上一篇靠左顶格，下一篇靠右顶格 */
.article-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}
.article-nav-prev {
  text-align: left;
}
.article-nav-next {
  text-align: right;
}
/* 「返回新闻列表」独立一行，布局不受同行分栏影响 */
.article-nav-back {
  text-align: center;
}
.contact-details {
  margin: 0;
}
.contact-details dt {
  font-weight: 600;
  margin-top: 22px;
}
.contact-details dd {
  margin: 4px 0 20px;
  overflow-wrap: anywhere;
}
.faq-item {
  padding-block: 14px;
  border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 8px 0;
}
.faq-item p {
  margin: 10px 0;
}
.site-footer {
  background: var(--color-primary-dark);
  color: white;
}
.footer-main {
  display: grid;
  grid-template-columns: 1fr 1.3fr 0.7fr;
  gap: 60px;
  padding-block: 44px;
}
.footer-main h2 {
  font-size: 22px;
}
.footer-main p,
.footer-main a {
  font-size: 16px;
}
.footer-main p {
  margin-bottom: 10px;
}
.footer-main a:hover {
  color: white;
  text-decoration: underline;
}
.footer-links {
  display: grid;
  align-content: start;
  gap: 12px;
}
.footer-bottom {
  padding: 16px;
  text-align: center;
  border-top: 1px solid #ffffff35;
  font-size: 15px;
}
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-primary);
  color: white;
  background: var(--color-primary);
  display: grid;
  place-items: center;
  z-index: 10;
}
.icon {
  display: block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.error-page {
  padding-block: 80px;
  text-align: center;
}
.error-code {
  font:
    700 90px/1.3 Arial,
    sans-serif;
  color: var(--color-primary);
}
@media (min-width: 1600px) {
  .hero {
    height: 480px;
  }
}
@media (max-width: 1199px) {
  .container {
    width: calc(100% - 48px);
  }
  .identity-inner {
    gap: 24px;
    min-height: 126px;
  }
  .university-brand {
    flex-basis: 190px;
    padding-right: 20px;
  }
  .lab-name {
    font-size: 32px;
  }
  .lab-name-en {
    font-size: 16px;
  }
  .nav-link {
    font-size: 18px;
  }
  .hero {
    height: 400px;
  }
  .intro-layout {
    grid-template-columns: 1fr 230px;
    gap: 30px;
  }
  .intro-images {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .intro-image-slot .img-placeholder {
    min-height: 110px;
  }
  .research-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 36px;
  }
  .page-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 30px;
  }
  .member-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .footer-main {
    gap: 30px;
  }
  .profile-summary {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
  }
}
@media (max-width: 767px) {
  :root {
    --body-size: 17px;
    --title-size: 28px;
    --section-size: 26px;
  }
  .container {
    width: calc(100% - 36px);
  }
  .utility .container {
    min-height: 36px;
    font-size: 13px;
  }
  .utility-links {
    gap: 12px;
  }
  .utility-links .college-link {
    display: none;
  }
  .identity-inner {
    flex-wrap: wrap;
    min-height: 0;
    gap: 15px;
    padding-block: 18px;
  }
  .university-brand {
    flex-basis: auto;
    border: 0;
    padding: 0;
  }
  .university-brand img {
    width: 164px;
  }
  .lab-brand {
    order: 3;
    width: 100%;
  }
  .lab-name {
    font-size: 26px;
    line-height: 1.45;
  }
  .lab-name-en {
    font-size: 14px;
  }
  .menu-toggle {
    display: flex;
    margin-left: auto;
  }
  .main-nav {
    display: none;
    max-height: calc(100vh - var(--header-visible-height, 230px));
    max-height: calc(100dvh - var(--header-visible-height, 230px));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .main-nav.is-open {
    display: block;
  }
  .nav-list {
    display: block;
    padding-block: 8px;
  }
  .nav-link {
    padding: 10px 16px;
    min-height: 48px;
    text-align: left;
    font-size: 18px;
  }
  .submenu-toggle {
    width: 48px;
  }
  .submenu {
    position: static;
    width: 100%;
    border-top: 0;
    box-shadow: none;
    background: var(--color-surface);
  }
  .nav-item:hover > .submenu,
  .nav-item:focus-within > .submenu {
    display: none;
  }
  .nav-item.is-open > .submenu {
    display: block;
  }
  .submenu a {
    padding-left: 32px;
    font-size: 16px;
  }
  .hero {
    height: 320px;
  }
  .hero-slide img {
    object-position: center !important;
  }
  .hero-caption {
    left: 24px;
    right: 24px;
    bottom: 58px;
  }
  .hero-caption h1,
  .hero-caption h2 {
    font-size: 26px;
  }
  .hero-caption h1 {
    text-wrap: balance;
  }
  .hero-caption p {
    font-size: 16px;
  }
  .hero-arrow {
    width: 36px;
    height: 44px;
    top: 32%;
  }
  .hero-prev {
    left: 0;
  }
  .hero-next {
    right: 0;
  }
  .hero-controls {
    right: 20px;
    bottom: 14px;
  }
  .section {
    padding-block: 38px;
  }
  .section-heading {
    gap: 12px;
    margin-bottom: 24px;
  }
  .section-heading h2 {
    padding-bottom: 12px;
  }
  .more-link {
    font-size: 14px;
  }
  .intro-layout,
  .news-columns {
    display: block;
  }
  .stats {
    border: 0;
    background: var(--color-surface);
    margin-top: 24px;
  }
  .stat strong {
    font-size: 34px;
  }
  .feature-news {
    margin-bottom: 30px;
  }
  .news-row a {
    gap: 10px;
    grid-template-columns: minmax(0, 1fr);
  }
  .news-row time {
    font-size: 15px;
  }
  .news-row h3 {
    font-size: 19px;
  }
  .research-grid {
    gap: 24px 18px;
  }
  .research-item h3 {
    font-size: 20px;
  }
  .research-item p {
    font-size: 16px;
  }
  .research-item small {
    min-height: 0;
    font-size: 14px;
  }
  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 20px;
  }
  .member h3 {
    font-size: 22px;
  }
  .member p {
    font-size: 15px;
  }
  .page-banner {
    padding-block: 24px;
  }
  .page-layout {
    display: block;
    padding-block: 28px 42px;
  }
  .sidebar {
    margin-bottom: 30px;
  }
  .sidebar-title {
    font-size: 22px;
    padding: 12px 18px;
  }
  .sidebar ul {
    display: flex;
    flex-wrap: wrap;
    padding: 4px 8px;
  }
  .sidebar a {
    border: 0;
    padding: 10px 12px;
    font-size: 16px;
  }
  .content-heading {
    font-size: 25px;
  }
  .content-column > section + section {
    margin-top: 38px;
  }
  .gallery {
    gap: 20px;
    grid-template-columns: 1fr;
  }
  .gallery img {
    height: auto;
    max-height: 360px;
  }
  .research-points {
    display: block;
  }
  .profile-summary {
    grid-template-columns: 125px minmax(0, 1fr);
    gap: 20px;
  }
  .profile-summary img {
    width: 125px;
  }
  .profile-summary h2 {
    font-size: 24px;
  }
  .profile-summary p {
    font-size: 16px;
  }
  .profile-summary .profile-contact {
    grid-column: 1/-1;
  }
  .filter-form {
    padding: 16px;
    gap: 12px;
  }
  .field {
    flex-basis: 100px;
  }
  .field-search {
    flex-basis: 100%;
  }
  .publication h3 {
    font-size: 20px;
  }
  .publication-venue {
    font-size: 17px;
  }
  .publication-authors {
    font-size: 15px;
  }
  .article {
    padding-block: 28px 42px;
  }
  .article-header h1 {
    font-size: 27px;
  }
  .article-meta {
    font-size: 15px;
  }
  .article-body {
    font-size: 18px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-block: 32px;
  }
  .footer-main h2 {
    font-size: 21px;
    margin-bottom: 12px;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .back-to-top {
    bottom: 14px;
    right: 12px;
  }
}
@media (max-width: 374px) {
  .lab-name {
    font-size: 24px;
  }
  .research-grid {
    grid-template-columns: 1fr;
  }
  .profile-summary {
    display: block;
  }
  .profile-summary img {
    margin-bottom: 20px;
    width: 160px;
  }
  .member-grid {
    gap: 20px 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}