/* Shared layout refinement. Keep the ICCNRE palette and landscape theme. */
:root {
  --content-width: 1240px;
  --section-space: 64px;
  --card-gap: 20px;
}

html {
  scroll-padding-top: 28px;
}
body {
  line-height: 1.65;
}
.page-width,
.page-shell,
.inner-main .inner-layout,
.footer-grid {
  width: min(var(--content-width), calc(100% - 80px));
  margin-inline: auto;
}
.site-header {
  top: 20px;
  width: min(var(--content-width), calc(100% - 80px));
  min-height: 94px;
  padding: 16px 24px;
  grid-template-columns: 218px minmax(0, 1fr) auto;
  gap: 24px;
}
.brand,
.brand img {
  width: 218px;
}
.site-header .brand img {
  mix-blend-mode: multiply;
}
.primary-nav {
  justify-content: center;
  gap: clamp(6px, 0.7vw, 12px);
}
.primary-nav > .nav-link {
  min-height: 44px;
  padding: 10px 6px;
  font:
    700 18px/1.3 "Barlow Condensed",
    "Microsoft YaHei",
    sans-serif;
}
.header-actions {
  gap: 10px;
}
.language-button {
  width: 44px;
  min-height: 44px;
  height: 44px;
  padding: 0 8px;
  white-space: nowrap;
  flex: 0 0 44px;
  line-height: 1;
}
.header-submit {
  height: 44px;
  padding-inline: 18px;
  font-size: 12px;
}
.hero {
  min-height: 740px;
  height: auto;
}
.hero {
  background-image: url("assets/images/hd/hero-wuhan-detail-v2.webp");
}
.inner-body .inner-hero {
  background-image: url("assets/images/hd/hero-wuhan.webp");
}
.hero-body {
  width: min(var(--content-width), calc(100% - 80px));
  height: auto;
  padding: 178px 0 110px;
}
.hero-copy {
  max-width: 720px;
}
.eyebrow {
  font-size: 20px;
}
.hero h1 {
  margin-top: 14px;
  font-size: clamp(40px, 3.1vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}
.hero-tagline {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.6;
}
.conference-name {
  margin-top: 12px;
  font-size: clamp(82px, 6.6vw, 104px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}
.hero-meta {
  margin-top: 22px;
  gap: 28px;
  font-size: 17px;
}
.hero-actions {
  gap: 14px;
  margin-top: 26px;
}
.hero-action {
  min-height: 50px;
  padding-inline: 24px;
  gap: 18px;
  font-size: 14px;
  backdrop-filter: none;
}
.hero-action-primary,
.hero-action-ghost {
  min-width: 0;
}
.countdown {
  width: min(480px, 100%);
  gap: 12px;
  margin-top: 26px;
}
.countdown > div {
  height: 80px;
  backdrop-filter: none;
}
.countdown strong {
  font-size: 36px;
}
.countdown small {
  font-size: 10px;
}
.countdown-caption {
  font-size: 11px;
}
.deadline-strip {
  margin-top: -40px;
  min-height: 124px;
}
.deadline-item {
  padding: 20px 16px;
  gap: 12px;
  align-items: flex-start;
}
.deadline-icon {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
  font-size: 19px;
  margin-top: 3px;
}
.deadline-item > span {
  gap: 5px;
  align-content: start;
}
.deadline-item b,
.deadline-item strong {
  font-size: 14px;
  line-height: 1.4;
}
.deadline-item small,
.deadline-item .deadline-label {
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}
.deadline-item br {
  display: none;
}
.about-section {
  padding: 60px 0 0;
}
.topics-section,
.speakers-section,
.venue-section {
  padding: var(--section-space) 0;
}
.dates-section {
  padding: 52px 0;
}
.news-section {
  padding: 0 0 var(--section-space);
}
.section-kicker {
  font-size: 11px;
  letter-spacing: 0.11em;
  margin-bottom: 12px;
  line-height: 1.4;
}
.section-title,
.news-section .section-title {
  font-size: clamp(28px, 2.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.025em;
}
.section-heading {
  margin-bottom: 28px;
  gap: 24px;
  align-items: flex-end;
}
.heading-copy {
  min-width: 0;
}
.text-link {
  min-height: 40px;
  padding: 8px 0;
  max-width: none;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
}
.text-link .icon {
  width: 16px;
  height: 16px;
}
.about-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: stretch;
}
.about-copy {
  display: flex;
  flex-direction: column;
  align-items: start;
}
.indented {
  padding-left: 22px;
  width: 100%;
}
.indented p {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: #4e6685;
}
.about-copy .button {
  margin-top: 24px;
}
.city-card {
  height: auto;
  min-height: 320px;
}
.city-card > img {
  object-position: center;
}
.city-caption {
  padding: 50px 26px 24px;
}
.city-caption > span {
  font-size: 19px;
  gap: 7px;
}
.city-caption small {
  font-size: 12px;
  line-height: 1.5;
}
.features {
  margin-top: 36px;
  padding-block: 28px;
  gap: 24px;
}
.features > div {
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}
.features .feature-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: #009d7a;
  background: #e4f9f1;
  font-size: 23px;
  border-radius: 50%;
}
.features > div:nth-child(even) .feature-icon {
  color: #009baa;
  background: #e1f8f8;
}
.features h3 {
  font-size: 14px;
  line-height: 1.45;
}
.features p {
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}
.topic-grid {
  gap: 16px;
  border: 0;
}
.topic-card {
  min-height: 194px;
  padding: 64px 20px 24px 64px;
}
.topic-number {
  top: 13px;
  left: 20px;
  font-size: 31px;
  line-height: 1;
}
.topic-icon {
  top: 65px;
  left: 20px;
  font-size: 27px;
  width: 30px;
  text-align: center;
}
.topic-card h3 {
  font-size: 15px;
  line-height: 1.5;
  min-height: 45px;
}
.topic-card p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}
.dates-section .section-title {
  margin-bottom: 30px;
}
.timeline {
  padding-top: 3px;
  gap: 20px;
}
.timeline::before {
  top: 11px;
  left: 8%;
  right: 8%;
}
.timeline-item {
  padding: 0 10px;
}
.date-dot {
  width: 17px;
  height: 17px;
  margin-bottom: 18px;
}
.timeline-item strong {
  font-size: 14px;
  line-height: 1.5;
}
.timeline-item > span:last-child {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
}
.timeline-item small {
  font-size: 12px;
  line-height: 1.6;
}
.publication-section {
  min-height: 0;
  padding-block: var(--section-space);
}
.publication-grid {
  min-height: 0;
  padding-block: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.publication-grid > div {
  width: auto;
}
.publication-grid .indented p {
  margin-top: 20px;
}
.publication-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.publication-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.publication-cards > div {
  min-height: 138px;
  padding: 22px;
  gap: 16px;
  align-items: flex-start;
}
.publication-icon {
  width: 46px;
  height: 46px;
  flex-basis: 46px;
  font-size: 21px;
}
.publication-cards h3 {
  font-size: 14px;
  line-height: 1.5;
  min-height: 42px;
}
.publication-cards p {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
}
.speaker-grid {
  gap: var(--card-gap);
}
.speakers-section {
  padding-bottom: 0;
}
.speaker-card {
  min-height: 164px;
  padding: 16px;
  gap: 20px;
  align-items: center;
}
.speaker-card > img {
  width: 112px;
  height: 140px;
  flex-basis: 112px;
  object-position: center 32%;
}
.speaker-info {
  min-width: 0;
}
.speaker-info h3 {
  font-size: 16px;
  line-height: 1.4;
}
.speaker-info p {
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.55;
}
.speaker-info p:first-of-type {
  margin-top: 9px;
  font-size: 11px;
  letter-spacing: 0.02em;
}
.travel-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--card-gap);
}
.travel-card > img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.travel-info {
  padding: 22px 22px 28px;
  min-height: 142px;
}
.travel-info h3 {
  font-size: 16px;
  line-height: 1.45;
}
.travel-info p {
  font-size: 13px;
  line-height: 1.65;
  margin-top: 8px;
  padding-right: 8px;
}
.travel-info > i {
  right: 20px;
  bottom: 20px;
}
.news-partners-grid {
  grid-template-columns: 1fr;
  gap: 44px;
}
.news-grid {
  gap: var(--card-gap);
}
.news-card {
  min-height: 204px;
  padding: 24px 24px 44px;
}
.news-card time {
  font-size: 12px;
}
.news-card h3 {
  font-size: 17px;
  line-height: 1.45;
  margin-top: 10px;
}
.news-card p {
  font-size: 13px;
  line-height: 1.75;
  margin-top: 10px;
}
.partner-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}
.partner-card {
  min-height: 90px;
  padding: 16px;
  background: #ffffffd9;
}
.partner-card img {
  width: 100%;
  max-width: 170px;
  height: 46px;
  object-fit: contain;
}
.site-footer::after {
  background-image: url("assets/images/hd/footer-skyline.webp");
  width: min(1040px, 85vw);
  aspect-ratio: 1994/789;
  bottom: -84px;
  mix-blend-mode: normal;
  opacity: 0.18;
}
.footer-grid {
  padding: 28px 0 24px;
  grid-template-columns: 1.15fr 1.3fr 0.95fr 1fr 112px;
  gap: 28px;
}
.footer-grid > div:not(:first-child) {
  padding-left: 0;
  border: 0;
  min-height: 0;
}
.footer-logo-frame {
  max-width: 250px;
  width: 100%;
  min-height: 78px;
  padding: 12px;
}
.footer-brand > p {
  font-size: 13px;
  line-height: 1.8;
  margin-top: 20px;
}
.footer-grid h3 {
  font-size: 14px;
  line-height: 1.4;
  margin-bottom: 16px;
}
.footer-links > div {
  gap: 10px 22px;
}
.footer-links a {
  font-size: 12px;
  line-height: 1.6;
}
.footer-dates p {
  display: grid;
  gap: 3px;
  margin-bottom: 12px;
  font-size: 12px;
  line-height: 1.45;
}
.footer-dates p:last-child {
  margin-bottom: 0;
}
.footer-dates p > span {
  display: block;
}
.footer-dates strong {
  color: white;
  font-size: 13px;
  white-space: normal;
}
.footer-contact a,
.footer-contact p {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.footer-contact .footer-enquiry {
  margin-top: 24px;
  color: #89e4ce;
}
.footer-qr {
  justify-self: end;
  display: grid;
  gap: 10px;
  justify-items: center;
}
.footer-qr img {
  width: 112px;
  height: 112px;
  border: 6px solid #fff;
  border-radius: 6px;
}
.footer-qr p {
  font-size: 12px;
  color: #d9f0ef;
}
.footer-bottom .page-width {
  width: min(var(--content-width), calc(100% - 80px));
  padding: 16px 0;
  font-size: 12px;
}
.inner-body .inner-hero {
  min-height: 350px;
}
.inner-body .inner-hero-copy {
  padding: 166px 0 54px;
}
.inner-body .inner-hero h1 {
  font-size: clamp(40px, 4vw, 60px);
  line-height: 1.13;
  letter-spacing: -0.025em;
  max-width: 100%;
}
.inner-hero-copy > p {
  font-size: 16px;
}
.breadcrumb {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
}
.inner-body .inner-main {
  padding-bottom: 64px;
}
.page-related {
  padding: 24px 0;
  gap: 12px 28px;
  border-bottom: 1px solid var(--line);
}
.page-related a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  line-height: 1.5;
  padding: 6px 0;
}
.inner-main .inner-content {
  padding: 40px;
  margin-top: 24px;
  border: 1px solid #deedf6;
  border-radius: 10px;
  min-height: 340px;
}
.inner-content > .section-kicker {
  font-size: 11px;
  margin-bottom: 16px;
}
.inner-content .source-title {
  font-family: "Roboto Condensed", Inter, "Microsoft YaHei", sans-serif;
  font-size: clamp(28px, 2.8vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 100%;
  margin-bottom: 22px;
}
.inner-content .source-paragraph {
  font-size: 16px;
  line-height: 1.9;
  max-width: 100%;
}
.source-notice {
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
}
.source-notice-label {
  font-size: 15px;
  line-height: 1.6;
}
.source-notice-text {
  font-size: 14px;
  line-height: 1.85;
}
.source-topic-grid {
  gap: 0 40px;
}
.source-topic-group {
  padding: 30px 0 30px 44px;
}
.source-topic-number {
  top: 32px;
  font-size: 15px;
}
.inner-content .source-topic-group h3 {
  font-size: 23px;
  line-height: 1.35;
  margin-bottom: 12px;
}
.inner-content .source-topic-group p {
  font-size: 15px;
  line-height: 1.8;
}
.inner-speaker-grid {
  gap: 24px;
}
.inner-speaker {
  padding: 24px;
  gap: 24px;
  align-items: center;
}
.inner-speaker img {
  width: 140px;
  height: 175px;
  flex: 0 0 140px;
  object-position: center 32%;
}
.inner-speaker h3 {
  font-size: 20px;
  line-height: 1.4;
}
.inner-speaker p {
  font-size: 14px;
  line-height: 1.7;
}
.inner-speaker small {
  font-size: 12px;
}
.venue-photo {
  max-width: 100%;
  margin: 28px 0 36px;
}
.venue-photo img {
  max-height: 540px;
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/8;
}
.venue-photo figcaption {
  line-height: 1.7;
  font-size: 13px;
}
.inner-partners {
  max-width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.inner-partners .partner-card {
  min-height: 128px;
}
.inner-partners .partner-card img {
  max-width: 210px;
  width: 90%;
  height: 60px;
}
.program-day-grid {
  gap: 20px;
}
.program-day-grid section {
  border-radius: 6px;
  padding: 26px;
}
.inner-content .page-actions {
  margin-top: 30px;
  gap: 14px;
  flex-wrap: wrap;
}
.contact-lines > div {
  grid-template-columns: 170px minmax(0, 1fr);
  padding: 20px 0;
}
.submission-form input,
.submission-form select,
.submission-form textarea {
  font-size: 16px;
  padding: 13px 14px;
  min-height: 48px;
}
.submission-form label {
  font-size: 15px;
}
.submission-form .form-grid {
  gap: 24px;
}
.language-zh .hero h1,
.language-zh .inner-hero h1 {
  font-family: Inter, "Microsoft YaHei", sans-serif;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.language-zh .section-title,
.language-zh .source-title {
  font-family: Inter, "Microsoft YaHei", sans-serif;
  line-height: 1.35;
  letter-spacing: 0.015em;
}
.language-zh .primary-nav > .nav-link {
  font-size: 14px;
}
@media (max-width: 1200px) {
  :root {
    --section-space: 52px;
  }
  .page-width,
  .page-shell,
  .inner-main .inner-layout,
  .footer-grid,
  .hero-body {
    width: calc(100% - 56px);
  }
  .site-header {
    top: 16px;
    min-height: 82px;
    width: calc(100% - 40px);
    padding: 12px 20px;
    display: flex;
    gap: 20px;
  }
  .brand {
    flex: 0 1 218px;
  }
  .primary-nav {
    display: none;
    padding: 14px;
    max-height: calc(100dvh - 128px);
  }
  .menu-open .primary-nav {
    display: grid;
    gap: 4px;
  }
  .primary-nav > .nav-link {
    padding: 12px 14px;
    min-height: 48px;
    font:
      600 15px/1.5 Inter,
      "Microsoft YaHei",
      sans-serif;
  }
  .language-zh .primary-nav > .nav-link {
    font-size: 15px;
  }
  .mobile-menu-actions {
    display: grid;
  }
  .mobile-menu-actions .language-button {
    width: 100%;
  }
  .hero-body {
    padding-top: 154px;
  }
  .deadline-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .deadline-item {
    min-height: 112px;
    border-bottom: 1px solid var(--line);
  }
  .deadline-item:nth-child(3) {
    border-right: 0;
  }
  .deadline-item:nth-child(4),
  .deadline-item:nth-child(5) {
    grid-column: auto;
  }
  .deadline-item:nth-child(5) {
    grid-column: span 2;
  }
  .about-grid,
  .publication-grid {
    gap: 32px;
  }
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .topic-card {
    min-height: 180px;
  }
  .topic-card h3 {
    min-height: 45px;
  }
  .speaker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .travel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .travel-info {
    min-height: 134px;
  }
  .publication-cards > div {
    padding: 18px;
    gap: 12px;
  }
  .publication-icon {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    font-size: 18px;
  }
  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
  }
  .footer-grid > div {
    grid-column: auto;
  }
  .footer-bottom .page-width {
    width: calc(100% - 56px);
  }
  .footer-grid .footer-qr {
    justify-self: end;
    grid-column: 2;
    grid-row: 2;
  }
  .footer-grid .footer-dates {
    grid-column: 1;
    grid-row: 2;
  }
  .footer-grid .footer-contact {
    grid-column: 2;
    grid-row: 2;
    padding-right: 140px;
  }
  .inner-speaker {
    padding: 20px;
    gap: 18px;
  }
  .inner-speaker img {
    width: 112px;
    height: 140px;
    flex-basis: 112px;
  }
  .inner-main .inner-content {
    padding: 32px;
  }
}
@media (max-width: 760px) {
  :root {
    --section-space: 40px;
    --card-gap: 16px;
  }
  .page-width,
  .page-shell,
  .inner-main .inner-layout,
  .footer-grid,
  .hero-body {
    width: calc(100% - 40px);
  }
  .site-header {
    top: 12px;
    width: calc(100% - 24px);
    min-height: 76px;
    padding: 12px 16px;
    gap: 12px;
  }
  .brand,
  .brand img {
    width: 190px;
    flex-basis: 190px;
  }
  .header-submit {
    display: none;
  }
  .header-actions {
    gap: 8px;
  }
  .hero {
    min-height: 0;
  }
  .hero-body {
    padding: 140px 0 94px;
  }
  .hero h1 {
    font-size: clamp(30px, 5.7vw, 40px);
  }
  .eyebrow {
    font-size: 16px;
  }
  .hero-tagline {
    font-size: 14px;
    max-width: 430px;
  }
  .conference-name {
    font-size: clamp(68px, 11.7vw, 88px);
  }
  .hero-meta {
    font-size: 14px;
    gap: 18px;
    flex-wrap: wrap;
  }
  .hero-meta .icon {
    width: 18px;
    height: 18px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-action {
    padding-inline: 18px;
    font-size: 13px;
    gap: 14px;
  }
  .countdown {
    width: min(420px, 100%);
    gap: 10px;
  }
  .deadline-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: -34px;
  }
  .deadline-item {
    padding: 18px 14px;
    gap: 10px;
    min-height: 120px;
  }
  .deadline-item:nth-child(3) {
    border-right: 1px solid var(--line);
  }
  .deadline-item:nth-child(even) {
    border-right: 0;
  }
  .deadline-item:last-child {
    grid-column: 1/-1;
    min-height: 88px;
    border: 0;
  }
  .deadline-icon {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
    font-size: 17px;
  }
  .deadline-item b,
  .deadline-item strong {
    font-size: 13px;
  }
  .about-section {
    padding-top: 40px;
  }
  .about-grid,
  .publication-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .city-card {
    min-height: 290px;
    aspect-ratio: 16/10;
  }
  .section-title,
  .news-section .section-title {
    font-size: 28px;
  }
  .section-heading {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
  }
  .text-link {
    min-height: 36px;
  }
  .indented {
    padding-left: 0;
  }
  .indented p {
    font-size: 15px;
    line-height: 1.85;
  }
  .features {
    margin-top: 28px;
    gap: 24px 20px;
  }
  .features > div {
    gap: 12px;
  }
  .features .feature-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 20px;
  }
  .topic-card {
    padding: 62px 18px 22px 58px;
    min-height: 210px;
  }
  .topic-icon {
    left: 16px;
    font-size: 25px;
  }
  .topic-number {
    left: 16px;
  }
  .topic-card h3 {
    font-size: 14px;
  }
  .topic-card p {
    font-size: 12px;
  }
  .dates-section {
    padding-block: 40px;
  }
  .timeline {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 24px;
    padding-top: 0;
  }
  .timeline::before {
    top: 10px;
    bottom: 10px;
    left: 8px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .timeline-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 4px 20px;
    padding: 0;
    align-items: start;
    justify-items: start;
  }
  .date-dot {
    grid-row: 1/3;
    margin: 4px 0 0;
  }
  .timeline-item > span:last-child {
    grid-column: 2;
    margin: 0;
  }
  .timeline-item br {
    display: none;
  }
  .timeline-item small {
    display: block;
  }
  .speaker-card {
    padding: 14px;
    min-height: 158px;
    gap: 14px;
  }
  .speaker-grid {
    grid-template-columns: 1fr;
  }
  .speaker-card > img {
    width: 96px;
    height: 120px;
    flex-basis: 96px;
  }
  .speaker-info h3 {
    font-size: 15px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-card {
    min-height: 0;
    padding: 22px 22px 42px;
  }
  .travel-info {
    padding: 18px 18px 28px;
    min-height: 150px;
  }
  .travel-info h3 {
    font-size: 15px;
  }
  .travel-info p {
    font-size: 12px;
  }
  .partner-card {
    padding: 14px;
    min-height: 86px;
  }
  .footer-grid {
    padding-block: 40px;
    gap: 36px 28px;
  }
  .footer-brand {
    grid-column: 1/-1 !important;
  }
  .footer-brand > p {
    max-width: 420px;
  }
  .footer-links {
    grid-column: 1/-1 !important;
  }
  .footer-links > div {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 22px;
  }
  .footer-grid h3 {
    margin-bottom: 18px;
  }
  .footer-contact a {
    font-size: 12px;
  }
  .footer-grid .footer-qr {
    grid-column: 2;
    grid-row: 4;
    justify-self: end;
  }
  .footer-contact {
    grid-column: 1;
    grid-row: 4;
  }
  .footer-grid .footer-contact {
    grid-column: 1;
    grid-row: 4;
    padding-right: 0;
  }
  .footer-grid .footer-dates {
    grid-column: 1/-1;
    grid-row: 3;
  }
  .footer-bottom .page-width {
    width: calc(100% - 40px);
    font-size: 11px;
  }
  .inner-body .inner-hero {
    min-height: 0;
  }
  .inner-body .inner-hero-copy {
    padding: 138px 0 40px;
  }
  .inner-body .inner-hero h1 {
    font-size: clamp(34px, 6.4vw, 46px);
    line-height: 1.15;
  }
  .inner-body .inner-hero-copy > p {
    font-size: 14px;
    line-height: 1.75;
  }
  .page-related {
    padding-block: 16px;
    gap: 6px 20px;
  }
  .page-related a {
    font-size: 13px;
    min-height: 40px;
  }
  .inner-main .inner-content {
    padding: 26px;
    margin-top: 20px;
  }
  .inner-content .source-title {
    font-size: 28px;
  }
  .inner-content .source-paragraph {
    font-size: 15px;
    line-height: 1.85;
  }
  .source-topic-grid,
  .inner-speaker-grid,
  .program-day-grid,
  .submission-form .form-grid {
    grid-template-columns: 1fr;
  }
  .source-notice {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 20px;
  }
  .contact-lines > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .inner-speaker {
    flex-direction: row;
    gap: 20px;
  }
  .inner-speaker img {
    width: 112px;
    height: 140px;
    flex-basis: 112px;
  }
  .inner-speaker h3 {
    font-size: 18px;
  }
  .inner-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .venue-photo img {
    aspect-ratio: 16/10;
    max-height: 420px;
  }
}
@media (max-width: 520px) {
  .page-width,
  .page-shell,
  .inner-main .inner-layout,
  .footer-grid,
  .hero-body {
    width: calc(100% - 32px);
  }
  .site-header {
    min-height: 70px;
    padding: 10px 12px;
  }
  .brand,
  .brand img {
    width: 176px;
    flex-basis: 176px;
  }
  .header-actions > .language-button {
    display: none;
  }
  .hero-body {
    padding-top: 124px;
  }
  .hero h1 {
    font-size: clamp(27px, 7.2vw, 34px);
  }
  .eyebrow {
    font-size: 14px;
  }
  .hero-tagline {
    font-size: 13px;
  }
  .conference-name {
    font-size: clamp(56px, 14.4vw, 76px);
  }
  .hero-meta {
    font-size: 13px;
    gap: 10px 20px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .hero-action {
    justify-content: space-between;
    width: 100%;
    min-height: 48px;
    font-size: 14px;
  }
  .countdown > div {
    height: 72px;
  }
  .countdown strong {
    font-size: 30px;
  }
  .countdown small {
    font-size: 9px;
  }
  .deadline-item {
    gap: 10px;
    min-height: 148px;
    padding: 16px 12px;
    flex-direction: column;
  }
  .deadline-item:last-child {
    flex-direction: row;
    align-items: center;
    min-height: 88px;
  }
  .deadline-item strong {
    font-size: 14px;
  }
  .deadline-item small {
    font-size: 12px;
  }
  .section-title,
  .news-section .section-title {
    font-size: 27px;
    padding-left: 18px;
  }
  .section-kicker {
    font-size: 10px;
  }
  .city-card {
    min-height: 235px;
  }
  .city-caption {
    padding: 45px 20px 20px;
  }
  .features {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .features h3 {
    font-size: 15px;
  }
  .features p {
    font-size: 13px;
  }
  .topic-grid,
  .speaker-grid,
  .travel-grid {
    grid-template-columns: 1fr;
  }
  .topic-card {
    min-height: 0;
    padding: 24px 44px 24px 62px;
  }
  .topic-number {
    left: auto;
    right: 16px;
    top: 16px;
    font-size: 25px;
    color: #d4e9e1;
  }
  .topic-icon {
    top: 26px;
    left: 18px;
  }
  .topic-card h3 {
    font-size: 15px;
    min-height: 0;
  }
  .topic-card p {
    font-size: 13px;
    margin-top: 7px;
  }
  .publication-cards {
    grid-template-columns: 1fr;
  }
  .publication-cards > div {
    min-height: 0;
    padding: 22px;
    gap: 16px;
  }
  .publication-cards p {
    font-size: 13px;
  }
  .publication-cards h3 {
    min-height: 0;
  }
  .publication-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .publication-actions .button {
    width: 100%;
    min-height: 48px;
  }
  .speaker-card {
    gap: 20px;
    padding: 18px;
  }
  .speaker-card > img {
    width: 104px;
    height: 130px;
    flex-basis: 104px;
  }
  .speaker-info h3 {
    font-size: 16px;
  }
  .speaker-info p {
    font-size: 13px;
  }
  .travel-info {
    min-height: 0;
    padding: 22px 22px 30px;
  }
  .travel-info h3 {
    font-size: 17px;
  }
  .travel-info p {
    font-size: 14px;
  }
  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .partner-card img {
    height: 40px;
  }
  .footer-links > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr) 104px;
    gap: 28px 16px;
  }
  .footer-contact {
    grid-column: 1;
    grid-row: 4;
  }
  .footer-dates {
    grid-column: 1/-1;
  }
  .footer-qr {
    grid-column: 2;
    grid-row: 4;
  }
  .footer-qr img {
    width: 104px;
    height: 104px;
  }
  .footer-dates p {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .footer-contact a,
  .footer-contact p {
    font-size: 13px;
  }
  .footer-logo-frame {
    max-width: 260px;
  }
  .footer-bottom .page-width {
    width: calc(100% - 32px);
  }
  .inner-main .inner-content {
    padding: 24px 18px;
  }
  .inner-body .inner-hero h1 {
    font-size: 34px;
    overflow-wrap: break-word;
  }
  .inner-content .source-title {
    font-size: 26px;
    padding-left: 18px;
  }
  .inner-content .source-topic-group h3 {
    font-size: 22px;
  }
  .inner-speaker {
    gap: 16px;
    padding: 18px 14px;
  }
  .inner-speaker img {
    width: 88px;
    height: 110px;
    flex-basis: 88px;
  }
  .inner-speaker h3 {
    font-size: 16px;
  }
  .inner-speaker p {
    font-size: 12px;
  }
  .inner-speaker small {
    font-size: 11px;
  }
  .inner-content .page-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .inner-content .page-actions .button {
    width: 100%;
    white-space: normal;
    min-height: 48px;
  }
  .submission-preview-section {
    margin-top: 40px;
    padding-top: 28px;
  }
}

/* Approved ICCNRE reference content and institution panels. */
.organizers-section {
  padding: 52px 0 64px;
  background: #eff9ffb8;
}
.organizer-groups {
  display: grid;
  gap: 24px;
}
.organizer-group {
  overflow: hidden;
  border: 1px solid #d5e9ef;
  border-radius: 12px;
  background: #f4fbfd;
}
.organizer-group-title {
  padding: 14px 24px;
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
  color: #075c61;
  background: #e0f5ef;
  border-bottom: 1px solid #cde8df;
  letter-spacing: 0.04em;
}
.organizer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 24px;
}
.organizer-grid-single {
  grid-template-columns: minmax(0, 560px);
  justify-content: center;
}
.organizer-card {
  min-width: 0;
  min-height: 204px;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid #deebf1;
  border-radius: 9px;
  text-align: center;
}
.organizer-host-group .organizer-card {
  min-height: 156px;
  padding: 10px 24px;
  border: 0;
  background: transparent;
}
.organizer-card img {
  width: auto;
  height: 72px;
  max-width: 170px;
  object-fit: contain;
}
.organizer-host-group .organizer-card img {
  height: 86px;
}
.organizer-card strong {
  max-width: 480px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  font-weight: 650;
}
.organization-symbol {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e9f8f4;
  color: #008c79;
  font-size: 34px;
}
.inner-content .organizer-groups {
  margin-top: 28px;
}
.inner-content .organizer-group-title {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}
.committee-group {
  margin-top: 36px;
}
.inner-content .committee-group > h2 {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.4;
}
.committee-member-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.committee-member {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  scroll-margin-top: 28px;
}
.inner-content .committee-member h3 {
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 10px;
}
.inner-content .committee-member p {
  font-size: 14px;
  line-height: 1.75;
}
.committee-member small {
  display: block;
  color: #008775;
  margin-top: 8px;
  font-size: 12px;
}
.committee-preview-card .speaker-info h3 {
  min-height: 24px;
}
.committee-preview-card .speaker-info p:first-of-type {
  min-height: 36px;
  color: #007c6a;
}
.committee-preview-card .speaker-info p:nth-of-type(2) {
  min-height: 36px;
}
.committee-preview-card > img {
  object-position: center 28%;
}
.reference-partners {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}
.reference-partner {
  grid-column: span 2;
  min-width: 0;
  min-height: 190px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
}
.reference-partners .reference-partner:nth-last-child(2) {
  grid-column: 2 / span 2;
}
.reference-partners .reference-partner:last-child {
  grid-column: 4 / span 2;
}
.reference-partner img {
  width: auto;
  max-width: 210px;
  height: 64px;
  object-fit: contain;
}
.reference-partner strong {
  width: 100%;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
}
.reference-guidelines {
  margin: 28px 0;
  padding-left: 26px;
}
.reference-guidelines li {
  padding: 8px 0 8px 8px;
  font-size: 16px;
  line-height: 1.85;
}
.submission-deadline {
  margin-top: 24px;
  padding: 16px 20px;
  background: #e6f8ef;
  border-left: 3px solid var(--green);
  font-size: 14px;
  color: #007451;
}
.venue-reference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 36px;
  margin: 28px 0;
}
.venue-reference-grid .venue-photo {
  margin: 0;
}
.venue-reference-grid .venue-photo img {
  aspect-ratio: 800/533;
  object-fit: contain;
  max-height: none;
}
.venue-reference-copy .source-paragraph + .source-paragraph {
  margin-top: 16px;
}
.venue-reference-copy .source-notice {
  grid-template-columns: 1fr;
  gap: 8px;
}
.contact-reference-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 48px;
  align-items: start;
}
.contact-qr {
  margin: 24px 0;
  text-align: center;
}
.contact-qr img {
  width: 180px;
  height: 180px;
}
.contact-qr figcaption {
  padding-top: 12px;
  font-size: 14px;
}
.footer-contact > strong {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
}
.footer-contact a,
.footer-contact p {
  margin-bottom: 12px;
}
.footer-bottom .page-width {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-bottom a {
  font-size: 12px;
  white-space: nowrap;
}
.topic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.topic-card:last-child {
  grid-column: 1/-1;
  min-height: 156px;
}
.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.timeline::before {
  left: 16%;
  right: 16%;
}
.program-day-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 1100px) {
  .committee-member-grid,
  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .venue-reference-grid {
    gap: 28px;
  }
  .reference-partner {
    padding: 22px;
  }
}
@media (max-width: 760px) {
  .organizers-section {
    padding: 40px 0;
  }
  .organizer-grid {
    padding: 18px;
    gap: 16px;
  }
  .organizer-card {
    padding: 22px;
  }
  .organizer-card strong {
    font-size: 14px;
  }
  .reference-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .reference-partners .reference-partner:nth-last-child(2) {
    grid-column: span 2;
  }
  .reference-partners .reference-partner:last-child {
    grid-column: 2 / span 2;
  }
  .reference-partner img {
    max-width: 160px;
    height: 58px;
  }
  .venue-reference-grid,
  .contact-reference-grid {
    grid-template-columns: 1fr;
  }
  .contact-qr {
    justify-self: start;
  }
  .reference-guidelines li {
    font-size: 15px;
  }
  .timeline,
  .program-day-grid {
    grid-template-columns: 1fr;
  }
  .timeline::before {
    left: 8px;
    right: auto;
  }
  .topic-card:last-child {
    min-height: 0;
  }
}
@media (max-width: 520px) {
  .organizer-grid,
  .committee-member-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .organizer-card {
    min-height: 190px;
  }
  .organizer-card img {
    height: 68px;
  }
  .organizer-card strong {
    font-size: 14px;
  }
  .organizer-host-group .organizer-card img {
    height: 76px;
  }
  .reference-partners {
    gap: 12px;
  }
  .reference-partner {
    padding: 18px 12px;
    min-height: 176px;
  }
  .reference-partner img {
    max-width: 110px;
    height: 50px;
  }
  .reference-partner strong {
    font-size: 12px;
  }
  .footer-bottom .page-width {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .committee-preview-card .speaker-info p:first-of-type {
    min-height: 0;
  }
  .committee-preview-card .speaker-info p:nth-of-type(2) {
    min-height: 0;
  }
}

/* Shared dropdown navigation and complete author resources. */
.committee-member-grid .committee-member {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}
.committee-member-grid .committee-member > * {
  max-width: 100%;
}
.primary-nav > .nav-link,
.primary-nav .nav-toggle {
  min-height: 44px;
  padding: 10px 5px;
  font:
    700 18px/1.3 "Barlow Condensed",
    "Microsoft YaHei",
    sans-serif;
}
.primary-nav .nav-toggle {
  gap: 5px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.primary-nav .nav-toggle.active {
  background: #eaf8f4;
}
.primary-nav .nav-toggle i {
  font-size: 9px;
  transition: transform 0.18s ease;
}
.primary-nav .nav-group.open > .nav-toggle i {
  transform: rotate(180deg);
}
.primary-nav .nav-menu {
  top: 100%;
  border: 1px solid #d8e9ee;
  min-width: 240px;
  padding: 9px;
}
.primary-nav .nav-menu a {
  display: flex;
  align-items: center;
  min-height: 46px;
  white-space: normal;
  font-size: 14px;
  line-height: 1.45;
}
.primary-nav .nav-menu a.current {
  color: var(--green);
  background: #eaf8f4;
}
.language-zh .primary-nav .nav-toggle {
  font-family: "Microsoft YaHei", Inter, sans-serif;
  font-size: 14px;
}
.author-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 8px;
  padding: 18px 0;
  border-block: 1px solid var(--line);
}
.author-section-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  color: var(--navy);
  background: #edf7fc;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
}
.author-section-nav a:hover {
  color: var(--blue);
  background: #def1fa;
}
.author-section {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 28px;
}
.author-section:last-child {
  border-bottom: 0;
}
.author-section .source-title {
  margin-bottom: 18px;
  font-size: 26px;
  line-height: 1.35;
}
.author-section .source-paragraph,
.author-li-list li {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.author-li-list {
  margin: 18px 0;
  padding-left: 24px;
}
.author-li-list li {
  padding: 5px 0 5px 4px;
}
.author-li-list li::marker {
  color: var(--green);
}
.author-step-list,
.author-format-list,
.template-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.author-step,
.author-format,
.template-status-grid article {
  padding: 24px;
  background: #f1f8fc;
  border: 1px solid #d9eaf2;
  border-radius: 10px;
}
.author-step {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.author-step-number {
  color: var(--green);
  font:
    700 30px/1.2 "Barlow Condensed",
    sans-serif;
}
.author-step h3,
.author-format h3,
.template-status-grid h3 {
  margin: 0 0 9px;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.5;
}
.author-step p,
.author-format p {
  margin-bottom: 0;
}
.template-status-grid span {
  display: inline-block;
  padding: 5px 12px;
  color: var(--muted);
  background: #e2edf4;
  border-radius: 20px;
  font-size: 13px;
}
.author-check-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.author-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  color: var(--muted);
  background: #f1f8fc;
  border: 1px solid #d9eaf2;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
}
.author-check input {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  flex: 0 0 20px;
  accent-color: var(--green);
}
.author-check:has(input:checked) {
  color: var(--navy);
  background: #e9f8f1;
  border-color: #a9d8c4;
}
@media (min-width: 1201px) and (max-width: 1399px) {
  .site-header {
    grid-template-columns: 200px minmax(0, 1fr) auto;
    gap: 16px;
    padding-inline: 20px;
  }
  .brand,
  .brand img {
    width: 200px;
  }
  .primary-nav {
    gap: 4px;
  }
  .primary-nav > .nav-link,
  .primary-nav .nav-toggle {
    font-size: 16px;
    padding-inline: 3px;
  }
  .header-submit {
    padding-inline: 14px;
  }
}
@media (max-width: 1200px) {
  .primary-nav .nav-toggle,
  .primary-nav > .nav-link,
  .language-zh .primary-nav .nav-toggle {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    font:
      600 15px/1.5 Inter,
      "Microsoft YaHei",
      sans-serif;
  }
  .primary-nav .nav-menu {
    margin: 0 6px 8px;
    padding: 6px;
    border: 0;
    background: #eef8fa;
  }
  .primary-nav .nav-menu a {
    padding: 12px;
  }
  .primary-nav .nav-toggle.active {
    background: #eaf8f4;
  }
}
@media (max-width: 760px) {
  .author-step-list,
  .author-format-list,
  .template-status-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .author-section {
    padding: 28px 0;
  }
  .author-section .source-title {
    font-size: 23px;
  }
  .author-step,
  .author-format,
  .template-status-grid article {
    padding: 20px;
  }
  .author-section-nav a {
    font-size: 13px;
    padding-inline: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .primary-nav .nav-toggle i {
    transition: none;
  }
}

/* IENET-inspired date panel: submission, deadline, conference and all dates. */
.deadline-strip {
  grid-template-columns: 1.18fr 1.25fr 1.2fr 0.95fr;
  align-items: center;
  min-height: 126px;
  padding: 24px 20px;
  border-radius: 18px;
  background: #fbfdfff7;
}
.deadline-strip .deadline-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  grid-column: auto;
  min-height: 78px;
  padding: 0 12px;
  border: 0;
  border-radius: 0;
  text-align: left;
}
.deadline-strip .deadline-item + .deadline-item {
  border-left: 1px solid #e5ebf2;
}
.deadline-strip .deadline-icon {
  width: 48px;
  height: 48px;
  margin: 0;
  font-size: 21px;
}
.deadline-strip .deadline-lead .deadline-icon {
  color: #ff604a;
  background: #ffede8;
}
.deadline-strip .deadline-milestone .deadline-icon {
  color: #2665ff;
  background: #e8f1ff;
}
.deadline-strip .deadline-conference .deadline-icon {
  color: #00a889;
  background: #e3f8f1;
}
.deadline-strip .deadline-all .deadline-icon {
  color: #7e4df4;
  background: #f0ebff;
}
.deadline-strip .deadline-item > .deadline-copy {
  display: grid;
  grid-template-rows: 18px 24px 18px;
  align-content: center;
  gap: 3px;
  width: 100%;
  min-height: 66px;
}
.deadline-strip .deadline-title {
  color: #64758c;
  font:
    600 14px/18px "Barlow Condensed",
    "Microsoft YaHei",
    sans-serif;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.deadline-strip .deadline-value {
  color: #134c9b;
  font:
    800 17px/24px Inter,
    "Microsoft YaHei",
    sans-serif;
  white-space: nowrap;
}
.deadline-strip .deadline-lead .deadline-value {
  color: #f55a42;
}
.deadline-strip .deadline-description {
  color: #718095;
  font:
    500 12px/18px Inter,
    "Microsoft YaHei",
    sans-serif;
  white-space: nowrap;
}
.deadline-strip .deadline-item > .deadline-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 66px;
}
.deadline-strip .deadline-action b {
  color: #134c9b;
  font:
    800 14px/24px Inter,
    "Microsoft YaHei",
    sans-serif;
  white-space: nowrap;
}
.deadline-strip .deadline-action > i {
  flex: 0 0 auto;
  color: #134c9b;
  font-size: 14px;
}
.deadline-strip .deadline-item:hover {
  background: #eef5ff;
}
@media (max-width: 1280px) {
  .deadline-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 12px 16px;
  }
  .deadline-strip .deadline-item {
    min-height: 102px;
    padding: 12px;
    border: 0;
  }
  .deadline-strip .deadline-item:nth-child(even) {
    border-left: 1px solid #e5ebf2;
  }
  .deadline-strip .deadline-item:nth-child(n + 3) {
    border-top: 1px solid #e5ebf2;
  }
  .deadline-strip .deadline-description {
    font-size: 12px;
  }
  .deadline-strip .deadline-action b {
    font-size: 14px;
  }
}
@media (max-width: 600px) {
  .deadline-strip {
    grid-template-columns: minmax(0, 1fr);
    padding: 10px 16px;
  }
  .deadline-strip .deadline-item,
  .deadline-strip .deadline-item:last-child {
    grid-column: auto;
    grid-template-columns: 42px minmax(0, 1fr);
    min-height: 98px;
    padding: 14px 0;
    border: 0;
  }
  .deadline-strip .deadline-item + .deadline-item {
    border-top: 1px solid #e5ebf2;
  }
  .deadline-strip .deadline-icon {
    width: 42px;
    height: 42px;
    font-size: 19px;
  }
  .deadline-strip .deadline-title {
    font-size: 13px;
  }
  .deadline-strip .deadline-value {
    font-size: 16px;
  }
  .deadline-strip .deadline-all {
    min-height: 78px;
  }
}

/* Homepage topics: a single scrollable row with native touch scrolling. */
.topics-section .topic-heading-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.topics-section .topic-carousel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topics-section .topic-carousel-count {
  min-width: 72px;
  color: #718095;
  text-align: center;
  font:
    600 12px/1.4 Inter,
    "Microsoft YaHei",
    sans-serif;
  font-variant-numeric: tabular-nums;
}
.topics-section .topic-carousel-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #cce3ed;
  border-radius: 50%;
  background: #ffffffed;
  color: #134c9b;
  cursor: pointer;
  transition:
    background 150ms ease,
    color 150ms ease,
    border-color 150ms ease;
}
.topics-section .topic-carousel-button:hover:not(:disabled) {
  color: #fff;
  background: #00a889;
  border-color: #00a889;
}
.topics-section .topic-carousel-button:disabled {
  opacity: 0.38;
  cursor: default;
}
.topics-section .topic-carousel-button:focus-visible,
.topics-section .topic-carousel:focus-visible {
  outline: 2px solid #0786c8;
  outline-offset: 3px;
}
.topics-section .topic-carousel {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 16px;
  padding: 8px 2px 16px;
  margin-top: -8px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 2px;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: #99cfc4 transparent;
  cursor: grab;
}
.topics-section .topic-carousel::-webkit-scrollbar {
  height: 5px;
}
.topics-section .topic-carousel::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background: #99cfc4;
}
.topics-section .topic-carousel > .topic-card {
  display: block;
  flex: 0 0 calc((100% - 32px) / 3);
  grid-column: auto;
  min-width: 0;
  min-height: 224px;
  padding: 64px 20px 24px 64px;
  border: 1px solid #dcebf6;
  scroll-snap-align: start;
  cursor: grab;
  user-select: none;
  -webkit-user-drag: none;
}
.topics-section .topic-carousel .topic-number {
  top: 16px;
  left: 20px;
  right: auto;
  font-size: 31px;
}
.topics-section .topic-carousel .topic-icon {
  top: 65px;
  left: 20px;
  font-size: 27px;
}
.topics-section .topic-carousel h3 {
  font-size: 15px;
  line-height: 1.5;
  min-height: 45px;
}
.topics-section .topic-carousel p {
  font-size: 13px;
  line-height: 1.65;
}
.topics-section .topic-carousel.is-dragging {
  scroll-snap-type: none;
  cursor: grabbing;
}
.topics-section .topic-carousel.is-dragging .topic-card {
  cursor: grabbing;
}
@media (max-width: 1100px) {
  .topics-section .topic-carousel > .topic-card {
    flex-basis: calc((100% - 16px) / 2);
  }
}
@media (max-width: 760px) {
  .topics-section .section-heading {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .topics-section .topic-heading-actions {
    justify-content: space-between;
    gap: 12px;
  }
  .topics-section .topic-heading-actions .text-link {
    font-size: 12px;
  }
  .topics-section .topic-carousel-controls {
    gap: 8px;
  }
  .topics-section .topic-carousel-count {
    min-width: 48px;
  }
  .topics-section .topic-carousel > .topic-card {
    flex-basis: calc(100% - 28px);
    min-height: 228px;
    padding: 64px 20px 24px;
  }
  .topics-section .topic-carousel .topic-number {
    top: 17px;
    left: auto;
    right: 20px;
  }
  .topics-section .topic-carousel .topic-icon {
    top: 20px;
    left: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .topics-section .topic-carousel-button {
    transition: none;
  }
}

/* Conference program: restrained date headings and compact, aligned agenda rows. */
body[data-page="program"] .program-intro-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
}
body[data-page="program"] .program-intro .source-title {
  margin: 0;
  font-size: 32px;
  line-height: 1.3;
}
body[data-page="program"] .program-status {
  color: #627386;
  font:
    500 12px/1.6 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-venue-line {
  margin: 12px 0 0;
  color: #627386;
  font:
    400 13px/1.8 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-venue-line a {
  color: #2e657d;
  text-decoration: underline;
  text-decoration-color: #b9ccd6;
  text-underline-offset: 3px;
}
body[data-page="program"] .program-day {
  margin-top: 38px;
}
body[data-page="program"] .program-day-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 0 0 13px;
  border-bottom: 2px solid #235570;
}
body[data-page="program"] .program-day-heading h3 {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  color: #143957;
  font:
    700 26px/1.3 "Roboto Condensed",
    "Microsoft YaHei",
    sans-serif;
  text-transform: none;
}
body[data-page="program"] .program-weekday {
  color: #627386;
  font:
    400 13px/1.5 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-day-label {
  color: #497a77;
  font:
    600 11px/1.5 Inter,
    "Microsoft YaHei",
    sans-serif;
  letter-spacing: 0.03em;
}
body[data-page="program"] .program-table-wrap {
  background: transparent;
}
body[data-page="program"] .program-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  text-align: left;
}
body[data-page="program"] .program-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
body[data-page="program"] .program-col-time {
  width: 164px;
}
body[data-page="program"] .program-table th,
body[data-page="program"] .program-table td {
  padding: 15px 0;
  vertical-align: top;
}
body[data-page="program"] .program-table thead th {
  padding-block: 12px;
  color: #627386;
  border-bottom: 1px solid #d8e3eb;
  font:
    500 12px/1.5 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-session > th,
body[data-page="program"] .program-session > td {
  border-bottom: 1px solid #e5edf2;
}
body[data-page="program"] .program-table .program-time {
  padding-right: 20px;
  color: #3e5b73;
  font:
    500 14px/1.7 Inter,
    "Microsoft YaHei",
    sans-serif;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
body[data-page="program"] .program-time > span {
  padding-inline: 3px;
}
body[data-page="program"] .program-entry {
  min-width: 0;
  font-weight: 400;
  overflow-wrap: anywhere;
}
body[data-page="program"] .program-entry-title {
  color: #1b3c58;
  font:
    600 15px/1.6 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-entry .source-paragraph {
  margin: 5px 0 0;
  color: #627386;
  font:
    400 13px/1.65 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-session-break {
  background: #f5f8fa;
}
body[data-page="program"] .program-session-break .program-entry-title {
  color: #627386;
  font-weight: 400;
}
body[data-page="program"] .program-topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 18px;
  list-style: none;
  padding: 0;
  margin: 5px 0 0;
  font:
    400 13px/1.65 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-topic-links a {
  color: #4c777b;
  text-decoration: underline;
  text-decoration-color: #c7dbda;
  text-underline-offset: 3px;
}
body[data-page="program"] .program-footer-note {
  margin: 30px 0 0;
  color: #627386;
  font:
    400 12px/1.8 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 14px;
  font:
    500 13px/1.6 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body[data-page="program"] .program-resource-links a {
  color: #235b78;
  text-decoration: underline;
  text-underline-offset: 4px;
}
body[data-page="program"] .program-resource-links a:focus-visible,
body[data-page="program"] .program-topic-links a:focus-visible {
  outline: 2px solid #0786c8;
  outline-offset: 3px;
}
@media (max-width: 700px) {
  body[data-page="program"] .program-intro .source-title {
    font-size: 28px;
  }
  body[data-page="program"] .program-day {
    margin-top: 30px;
  }
  body[data-page="program"] .program-day-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding-bottom: 10px;
  }
  body[data-page="program"] .program-day-heading h3 {
    font-size: 23px;
  }
  body[data-page="program"] .program-col-time {
    width: 108px;
  }
  body[data-page="program"] .program-table .program-time {
    padding-right: 14px;
    font-size: 12px;
    line-height: 2;
  }
  body[data-page="program"] .program-time > span {
    padding-inline: 2px;
  }
  body[data-page="program"] .program-table th,
  body[data-page="program"] .program-table td {
    padding-block: 13px;
  }
  body[data-page="program"] .program-entry-title {
    font-size: 14px;
    line-height: 1.7;
  }
  body[data-page="program"] .program-topic-links {
    display: grid;
    gap: 3px;
    font-size: 12px;
  }
  body[data-page="program"] .program-entry .source-paragraph {
    font-size: 12px;
  }
}