/* First style study based on the rendered ICAI-NES 2027 site. */
:root {
  --navy: #08245e;
  --blue: #087df4;
  --cyan: #18c8ef;
  --ink: #0a245c;
  --muted: #64728d;
  --line: #dfe7f1;
  --green: #35bd78;
  --radius: 8px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  color: var(--muted);
  background: #fff;
  font:
    400 15px/1.58 Inter,
    "Microsoft YaHei",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  color: inherit;
  cursor: pointer;
  border: 0;
  padding: 0;
  background: none;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 3px solid #087df480;
  outline-offset: 4px;
}
.page-width {
  width: min(1280px, calc(100% - 72px));
  margin-inline: auto;
}
.icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}
.icon-white {
  filter: brightness(0) invert(1);
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: -90px;
  left: 20px;
  padding: 12px 20px;
  background: white;
  color: var(--navy);
}
.skip-link:focus {
  top: 12px;
}
.hero {
  position: relative;
  min-height: 760px;
  height: clamp(760px, 89.73svh, 900px);
  color: #fff;
  background: url("assets/images/hero-wuhan.png") right center / cover no-repeat;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, #03194bc7 0%, #031e5285 42%, #021d7315 76%),
    linear-gradient(0deg, #02143969, transparent 45%);
}
.site-header {
  position: absolute;
  z-index: 20;
  top: 24px;
  left: 50%;
  width: min(1480px, calc(100% - 64px));
  min-height: 116px;
  padding: 12px 22px;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr) 232px;
  align-items: center;
  gap: 18px;
  color: var(--navy);
  background: #fbfdff;
  border: 1px solid #d8e2f0dc;
  border-radius: 14px;
  box-shadow: 0 10px 30px #0824501a;
  transform: translateX(-50%);
}
.brand {
  width: 232px;
  min-width: 0;
  display: flex;
  align-items: center;
}
.brand img {
  width: 232px;
  height: auto;
  max-height: 72px;
  object-fit: contain;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.15vw, 20px);
  min-width: 0;
}
.nav-group {
  position: relative;
  display: flex;
  align-items: center;
}
.primary-nav > a,
.nav-toggle,
.primary-nav > .nav-link {
  position: relative;
  min-height: 52px;
  padding: 12px 4px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #07194d;
  font:
    700 20px/1.4 "Barlow Condensed",
    Arial,
    sans-serif;
  white-space: nowrap;
  border-radius: 6px;
}
.nav-toggle i {
  color: #6f7f98;
  font-size: 10px;
}
.primary-nav .active {
  color: #0865ff;
  background: #edf5ff;
}
.primary-nav > a::after,
.nav-toggle::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  right: 50%;
  height: 3px;
  background: var(--blue);
  border-radius: 9px;
  transition:
    left 0.18s,
    right 0.18s;
}
.primary-nav .active::after,
.primary-nav > a:hover::after,
.nav-toggle:hover::after,
.nav-group.open > .nav-toggle::after {
  left: 8px;
  right: 8px;
}
.nav-toggle:hover,
.nav-group.open > .nav-toggle,
.primary-nav > .nav-link:hover {
  color: var(--blue);
}
.nav-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 5px);
  left: 50%;
  min-width: 230px;
  padding: 10px;
  display: none;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 18px 45px #0c1f342e;
  transform: translateX(-50%);
}
.nav-group.open > .nav-menu {
  display: grid;
}
.nav-menu a,
.nav-menu button {
  min-height: 44px;
  padding: 10px 13px;
  text-align: left;
  color: #24344a;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  white-space: nowrap;
}
.nav-menu a:hover,
.nav-menu button:hover {
  color: var(--blue);
  background: #f1f6fb;
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.language-button {
  min-width: 48px;
  height: 44px;
  padding: 10px 13px;
  color: var(--navy);
  background: #ffffffb8;
  border: 1px solid #d5dfeb;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}
.button {
  min-height: 48px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  transition:
    background 0.18s,
    transform 0.18s,
    box-shadow 0.18s;
}
.button-blue,
.button-coral,
.button-green {
  color: #fff;
  background: var(--blue);
  border: 1px solid var(--blue);
  box-shadow: 0 9px 22px #087df438;
}
.button-blue:hover,
.button-coral:hover,
.button-green:hover {
  background: #006dde;
  transform: translateY(-2px);
}
.button-outline {
  color: var(--blue);
  background: #ffffffd6;
  border: 1px solid var(--blue);
}
.button-outline:hover {
  background: #eaf5ff;
}
.header-submit {
  height: 50px;
  padding-inline: 18px;
  gap: 12px;
  font-size: 13px;
  border-radius: 8px;
  white-space: nowrap;
}
.mobile-toggle,
.mobile-menu-actions {
  display: none;
}
.hero-body {
  width: min(1400px, calc(100% - 72px));
  height: 100%;
  padding-top: 210px;
}
.eyebrow {
  color: #fffffff0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.hero h1 {
  max-width: 950px;
  margin-top: 10px;
  font-size: clamp(44px, 2.59vw, 58px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.045em;
  text-shadow: 0 3px 20px #0416402e;
}
.hero-tagline {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 500;
  color: #ffffffc9;
}
.conference-name {
  margin-top: 10px;
  font-family: Oswald, "Roboto Condensed", sans-serif;
  font-size: clamp(82px, 5.96vw, 122px);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.055em;
  text-shadow: 0 6px 24px #04164042;
}
.conference-name span {
  color: #17c6ef;
}
.hero-meta {
  margin-top: 18px;
  display: flex;
  gap: 30px;
  color: #fffffff5;
  font-size: 20px;
  font-weight: 700;
}
.hero-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.hero-meta .icon {
  width: 20px;
  height: 20px;
}
.hero-actions {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.hero-action {
  min-height: 54px;
  padding-inline: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: #fff;
  border: 1px solid #ffffff8c;
  border-radius: 7px;
  font-size: 15px;
  font-weight: 700;
  transition:
    transform 0.18s,
    background 0.18s;
}
.hero-action-primary {
  min-width: 191px;
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 12px 28px #005bf24d;
}
.hero-action-ghost {
  min-width: 240px;
  background: #041e4e5c;
  backdrop-filter: blur(7px);
}
.hero-action:hover {
  transform: translateY(-2px);
  background: #006fe6;
}
.countdown {
  width: 540px;
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  font-variant-numeric: tabular-nums;
}
.countdown > div {
  height: 82px;
  display: grid;
  align-content: center;
  justify-items: center;
  background: #041a45b8;
  border: 1px solid #ffffff8c;
  border-radius: 7px;
  box-shadow:
    inset 0 1px #ffffff1a,
    0 8px 24px #0211342e;
  backdrop-filter: blur(7px);
}
.countdown strong {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 37px;
  font-weight: 800;
  line-height: 1;
}
.countdown small {
  margin-top: 5px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
}
.countdown-caption {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffffb8;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.08em;
}
.countdown-caption::before {
  content: "";
  width: 32px;
  height: 1px;
  background: #ffffff73;
}
.deadline-strip {
  position: relative;
  z-index: 3;
  width: min(1400px, calc(100% - 72px));
  margin-top: -42px;
  min-height: 119px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: #fffffffa;
  border-radius: 12px;
  box-shadow: 0 20px 60px #06235521;
  overflow: hidden;
}
.deadline-item {
  min-width: 0;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 15px;
  text-align: left;
  border-right: 1px solid #e8edf4;
}
.deadline-item:last-child {
  border-right: 0;
}
.deadline-icon {
  width: 46px;
  height: 46px;
  display: grid;
  flex: 0 0 46px;
  place-items: center;
  font-size: 20px;
  color: #18b86c;
  background: #e8f8ef;
  border-radius: 50%;
}
.deadline-item:nth-child(2) .deadline-icon {
  color: #f05b5b;
  background: #fff0f0;
}
.deadline-item:nth-child(3) .deadline-icon {
  color: var(--blue);
  background: #eaf4ff;
}
.deadline-item:last-child .deadline-icon {
  color: #7e4df4;
  background: #f0ebff;
}
.deadline-item > span {
  display: grid;
  min-width: 0;
  line-height: 1.35;
}
.deadline-item b,
.deadline-item strong {
  font-size: 15px;
  font-weight: 700;
  color: #134c9b;
}
.deadline-item small {
  font-size: 11px;
  color: #8090a7;
}
.deadline-item .deadline-label {
  font-size: 11px;
}
.deadline-item b .icon {
  width: 12px;
  height: 12px;
}
.deadline-item:hover {
  background: #f8fbff;
}
.section-kicker {
  margin-bottom: 7px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #75b5f4;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
}
.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--blue);
}
.section-kicker i {
  font-size: 8px;
}
.section-title {
  font-family: "Roboto Condensed", Inter, sans-serif;
  font-size: clamp(31px, 2.4vw, 42px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.section-heading {
  margin-bottom: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.text-link {
  padding-bottom: 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.text-link .icon {
  width: 13px;
  height: 13px;
}
.text-link:hover {
  text-decoration: underline;
}
.about-section {
  padding-top: 48px;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 55px;
  align-items: center;
}
.indented p {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.62;
  color: #65738c;
}
.about-copy .button {
  margin-top: 22px;
}
.city-card {
  position: relative;
  width: 100%;
  height: 306px;
  overflow: hidden;
  border-radius: 8px;
  background: #d7e6f3;
  box-shadow: 0 12px 32px #082f661f;
  text-align: left;
}
.city-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.city-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 42px 24px 18px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: white;
  background: linear-gradient(0deg, #021639f0, transparent);
}
.city-caption > i {
  font-size: 26px;
}
.city-caption > span {
  display: grid;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 700;
}
.city-caption small {
  font-size: 11px;
  font-weight: 400;
}
.features {
  margin-top: 28px;
  padding-block: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  gap: 26px;
}
.features > div {
  display: flex;
  align-items: center;
  gap: 12px;
}
.features img {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  object-fit: contain;
}
.features h3 {
  color: #0b2d6b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}
.features p {
  margin-top: 4px;
  color: #718099;
  font-size: 10.5px;
  line-height: 1.4;
}
.topics-section {
  padding-top: 48px;
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}
.topic-card {
  position: relative;
  min-height: 180px;
  padding: 56px 22px 25px 78px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.topic-card:nth-child(4n) {
  border-right: 0;
}
.topic-card:nth-child(n + 5) {
  border-bottom: 0;
}
.topic-card:hover {
  background: #f8fbff;
}
.topic-number {
  position: absolute;
  top: 6px;
  left: 12px;
  color: #c6dcf3;
  font:
    800 40px/1.58 "Roboto Condensed",
    sans-serif;
  letter-spacing: -0.04em;
}
.topic-icon {
  position: absolute;
  top: 58px;
  left: 16px;
  color: var(--blue);
  font-size: 31px;
}
.topic-card:nth-child(3) .topic-icon {
  color: #ff8a2b;
}
.topic-card:nth-child(7) .topic-icon {
  color: #7548f5;
}
.topic-card h3 {
  color: #0b2d6b;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
}
.topic-card p {
  margin-top: 7px;
  color: #718099;
  font-size: 11px;
  line-height: 1.4;
}
.dates-section {
  padding-block: 36px;
}
.timeline {
  position: relative;
  padding-top: 2px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  text-align: center;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 9px;
  right: 6%;
  left: 6%;
  height: 2px;
  background: #92c4f5;
}
.timeline-item {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.date-dot {
  width: 15px;
  height: 15px;
  margin-bottom: 10px;
  background: var(--blue);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--blue);
}
.timeline-item.green .date-dot {
  background: var(--green);
  box-shadow: 0 0 0 2px var(--green);
}
.timeline-item.teal .date-dot {
  background: #ff8a2b;
  box-shadow: 0 0 0 2px #ff8a2b;
}
.timeline-item strong {
  color: #0874ed;
  font-size: 12px;
}
.timeline-item > span:last-child {
  margin-top: 2px;
  color: #52617c;
  font-size: 11px;
}
.timeline-item small {
  font-size: 10px;
}
.publication-section {
  min-height: 285px;
  background:
    linear-gradient(
      90deg,
      #eaf5ff 0%,
      #ebf6fff7 42%,
      #ebf6ff3d 67%,
      #ebf6ff0a 100%
    ),
    url("assets/images/hero-wuhan.png") right center / cover no-repeat;
}
.publication-grid {
  min-height: 285px;
  padding-block: 36px;
  display: flex;
  align-items: center;
}
.publication-grid > div {
  width: 55%;
}
.publication-grid .indented p {
  margin-top: 16px;
  max-width: 690px;
}
.publication-actions {
  margin-top: 20px;
  display: flex;
  gap: 14px;
}
.publication-details-section {
  padding-top: 30px;
}
.publication-details-section .section-title {
  margin-bottom: 22px;
}
.publication-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.publication-cards > div {
  min-height: 128px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 15px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
}
.publication-icon {
  width: 52px;
  height: 52px;
  display: grid;
  flex: 0 0 52px;
  place-items: center;
  border-radius: 50%;
  font-size: 22px;
}
.publication-icon.pink {
  color: #ff5071;
  background: #ffebef;
}
.publication-icon.green {
  color: #18b86c;
  background: #e7f9ef;
}
.publication-icon.purple {
  color: #7245ef;
  background: #efeaff;
}
.publication-icon.blue {
  color: #0877f9;
  background: #e8f3ff;
}
.publication-cards h3 {
  color: #0b2d6b;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}
.publication-cards p {
  margin-top: 7px;
  color: #718099;
  font-size: 10.5px;
  line-height: 1.4;
}
.publication-cards br {
  display: none;
}
.speakers-section {
  padding-top: 48px;
}
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.speaker-card {
  min-height: 138px;
  padding: 13px;
  display: flex;
  align-items: center;
  gap: 15px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  transition:
    transform 0.18s,
    box-shadow 0.18s;
}
.speaker-card > img {
  width: 96px;
  height: 105px;
  flex: 0 0 96px;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
}
.speaker-info h3 {
  color: #0b2d6b;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}
.speaker-info p {
  margin-top: 3px;
  font-size: 10.5px;
  line-height: 1.4;
  color: #718099;
}
.speaker-info p:first-of-type {
  color: var(--blue);
  font-weight: 700;
}
.speaker-card:hover,
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px #092f661a;
}
.venue-section {
  padding-top: 48px;
}
.travel-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 14px;
}
.travel-card {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  border-radius: 8px;
  background: #dce7f2;
  box-shadow: 0 8px 24px #092d5e14;
  text-align: left;
}
.travel-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.travel-info {
  position: absolute;
  inset: auto 0 0;
  padding: 50px 18px 17px;
  color: #fff;
  background: linear-gradient(0deg, #021639f0, transparent);
}
.travel-info h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
}
.travel-info p {
  margin-top: 5px;
  font-size: 11px;
  color: #ffffffd6;
  line-height: 1.4;
}
.travel-info > .icon {
  position: absolute;
  right: 18px;
  bottom: 25px;
  filter: brightness(0) invert(1);
}
.travel-info .location {
  display: flex;
  align-items: center;
  gap: 5px;
}
.location .icon {
  width: 12px;
  height: 12px;
  filter: brightness(0) invert(1);
}
.news-section {
  padding-top: 48px;
  padding-bottom: 64px;
}
.news-partners-grid {
  display: grid;
  grid-template-columns: 1.75fr 1fr;
  gap: 30px;
}
.news-section .section-heading {
  gap: 14px;
}
.news-section .section-title {
  font-size: 30px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.news-card {
  position: relative;
  min-height: 160px;
  padding: 18px;
  text-align: left;
  background: white;
  border: 1px solid var(--line);
  border-radius: 7px;
  transition:
    transform 0.18s,
    box-shadow 0.18s;
}
.news-card time {
  color: #95a2b7;
  font-size: 10px;
}
.news-card h3 {
  margin-top: 8px;
  color: #0b2d6b;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}
.news-card p {
  margin-top: 7px;
  color: #718099;
  font-size: 11px;
  line-height: 1.4;
}
.news-card br {
  display: none;
}
.news-card > .icon {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 12px;
  height: 12px;
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.partner-card {
  min-height: 75px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 7px;
}
.partner-card img {
  width: 104px;
  height: auto;
  object-fit: contain;
}
.site-footer {
  color: #fff;
  background: linear-gradient(105deg, #062e65 0%, #06407f 54%, #07509a 100%);
}
.footer-grid {
  width: min(1340px, calc(100% - 48px));
  min-height: 188px;
  padding: 22px 12px 18px;
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1.15fr 1.05fr 0.65fr;
  gap: 26px;
  align-items: start;
}
.footer-grid > div {
  min-width: 0;
}
.footer-grid > div:not(:first-child) {
  min-height: 150px;
  padding-left: 22px;
  border-left: 1px solid #ffffff29;
}
.footer-logo-frame {
  width: 222px;
  min-height: 74px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 8px 22px #00143c24;
}
.footer-logo-frame img {
  width: 100%;
  height: auto;
  max-height: 58px;
  object-fit: contain;
}
.footer-brand > p {
  max-width: 245px;
  margin-top: 9px;
  color: #e2edfa;
  font-size: 12px;
  line-height: 1.55;
}
.footer-grid h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}
.footer-links > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
}
.footer-links a,
.footer-links button {
  color: #e1ecf9;
  font-size: 12px;
  line-height: 1.4;
  text-align: left;
}
.footer-links a:hover,
.footer-links button:hover {
  color: #fff;
  text-decoration: underline;
}
.footer-contact a,
.footer-contact p,
.footer-dates p {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: #e4eef9;
  font-size: 12px;
  line-height: 1.4;
  margin-bottom: 10px;
}
.footer-contact a {
  overflow-wrap: anywhere;
}
.footer-contact .icon,
.footer-dates i {
  width: 15px;
  margin-top: 2px;
  flex: 0 0 15px;
  font-size: 13px;
}
.footer-dates > p > span {
  min-width: 0;
  display: grid;
}
.footer-dates strong {
  margin-top: 2px;
  color: white;
  font-size: 12px;
  font-weight: 700;
}
.footer-social > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-social button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid #ffffff73;
  border-radius: 50%;
}
.footer-social .icon {
  width: 16px;
  height: 16px;
}
.footer-bottom {
  border-top: 1px solid #ffffff29;
}
.footer-bottom .page-width {
  width: min(1340px, calc(100% - 48px));
  min-height: 40px;
  padding: 10px 12px;
  font-size: 11.5px;
  color: #e6effa;
}
dialog {
  width: min(680px, calc(100% - 32px));
  max-height: 85svh;
  overflow-y: auto;
  padding: 32px;
  color: #586982;
  border: 0;
  border-radius: 14px;
  box-shadow: 0 24px 80px #00174c52;
  font-size: 14px;
  line-height: 1.8;
}
dialog::backdrop {
  background: #010d28a8;
  backdrop-filter: blur(4px);
}
.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #6b7891;
  background: #eef3f8;
  border-radius: 50%;
}
dialog h2 {
  margin: 10px 26px 16px 0;
  color: var(--navy);
  font-size: 27px;
  line-height: 1.2;
}
dialog h3 {
  margin: 18px 0 5px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.3;
}
dialog p {
  margin: 12px 0;
}
dialog .button {
  margin-top: 12px;
}
dialog .dialog-image {
  width: 100%;
  max-height: 240px;
  margin: 8px 0 12px;
  object-fit: cover;
  border-radius: 8px;
}
dialog .dialog-portrait {
  width: 150px;
  height: 90px;
  float: right;
  margin: 0 0 15px 20px;
  object-fit: cover;
  border-radius: 8px;
}
.detail-list {
  padding-left: 20px;
}
.submission-form {
  display: grid;
  gap: 13px;
}
.submission-form label {
  display: grid;
  gap: 4px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}
.submission-form input,
.submission-form select,
.submission-form textarea {
  width: 100%;
  padding: 9px 11px;
  color: var(--navy);
  background: #fcfeff;
  border: 1px solid #bfd7e9;
  border-radius: 6px;
}
.submission-form input[type="file"] {
  font-size: 12px;
}
.form-note {
  font-size: 12px;
  color: var(--muted);
}
.success-state {
  padding: 15px;
  border-left: 4px solid #35bd78;
  background: #effcf6;
}
@media (max-width: 1400px) {
  .site-header {
    width: calc(100% - 40px);
    grid-template-columns: 200px minmax(0, 1fr) 210px;
    padding-inline: 16px;
    gap: 12px;
  }
  .brand,
  .brand img {
    width: 200px;
  }
  .primary-nav {
    gap: 10px;
  }
  .primary-nav > a,
  .nav-toggle,
  .primary-nav > .nav-link {
    font-size: 19px;
  }
  .header-submit {
    padding-inline: 14px;
    font-size: 12px;
    gap: 10px;
  }
  .hero-body {
    padding-top: 190px;
  }
  .footer-grid {
    gap: 14px;
  }
  .footer-grid > div:not(:first-child) {
    padding-left: 16px;
  }
  .footer-logo-frame {
    width: 100%;
    max-width: 222px;
  }
}
@media (max-height: 820px) and (min-width: 931px) {
  .hero-body {
    padding-top: 160px;
  }
  .hero-actions {
    margin-top: 22px;
  }
  .countdown {
    margin-top: 22px;
  }
  .countdown > div {
    height: 76px;
  }
}
@media (max-width: 1200px) {
  .site-header {
    top: 16px;
    min-height: 88px;
    padding: 8px 18px;
    display: flex;
    gap: 16px;
  }
  .brand {
    min-width: 0;
    flex: 0 1 200px;
  }
  .header-actions {
    margin-left: auto;
  }
  .mobile-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: var(--navy);
    background: #edf4fc;
    border-radius: 8px;
    font-size: 20px;
  }
  .primary-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    padding: 10px;
    display: none;
    max-height: calc(100dvh - 128px);
    overflow-y: auto;
    background: white;
    border: 1px solid #e2eaf7;
    border-radius: 12px;
    box-shadow: 0 16px 36px #0b285329;
  }
  .menu-open .primary-nav {
    display: block;
  }
  .nav-group {
    display: block;
  }
  .primary-nav > a,
  .nav-toggle,
  .primary-nav > .nav-link {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    font-family: Inter, "Microsoft YaHei", sans-serif;
    font-size: 17px;
  }
  .nav-toggle {
    justify-content: space-between;
  }
  .primary-nav > a::after,
  .nav-toggle::after {
    display: none;
  }
  .nav-menu {
    position: static;
    min-width: 0;
    margin: 0 6px 8px;
    padding: 6px;
    background: #f3f7ff;
    border-radius: 8px;
    box-shadow: none;
    transform: none;
  }
  .nav-menu a,
  .nav-menu button {
    min-height: 46px;
    padding: 12px;
    font-size: 15px;
    white-space: normal;
  }
  .mobile-menu-actions {
    margin-top: 8px;
    padding-top: 10px;
    display: grid;
    grid-template-columns: 78px 1fr;
    gap: 8px;
    border-top: 1px solid var(--line);
  }
  .mobile-language {
    height: 44px;
  }
  .mobile-menu-actions .button {
    min-height: 44px;
  }
  .hero-body {
    width: calc(100% - 60px);
    padding-top: 180px;
  }
  .deadline-item {
    padding: 16px 14px;
    gap: 10px;
  }
  .deadline-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 18px;
  }
  .deadline-item b,
  .deadline-item strong {
    font-size: 13px;
  }
  .deadline-item small {
    font-size: 10px;
  }
  .about-grid {
    gap: 32px;
  }
  .features {
    gap: 14px;
  }
  .topic-card {
    padding-right: 16px;
    padding-left: 66px;
  }
  .topic-icon {
    left: 14px;
    font-size: 27px;
  }
  .publication-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .news-partners-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .partner-card {
    min-height: 90px;
  }
  .partner-card img {
    width: 128px;
  }
}
@media (max-width: 930px) {
  .page-width {
    width: calc(100% - 48px);
  }
  .hero {
    height: auto;
    min-height: 760px;
  }
  .hero-body {
    height: auto;
    padding: 160px 0 120px;
  }
  .hero h1 {
    font-size: 40px;
    max-width: 700px;
  }
  .conference-name {
    font-size: 82px;
  }
  .hero-meta {
    font-size: 17px;
  }
  .deadline-strip {
    width: calc(100% - 48px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: -36px;
  }
  .deadline-item {
    min-height: 90px;
    padding: 14px 18px;
    border-bottom: 1px solid #e8edf4;
  }
  .deadline-item:last-child {
    grid-column: 1/-1;
    border-bottom: 0;
  }
  .deadline-item:nth-child(even) {
    border-right: 0;
  }
  .deadline-item b,
  .deadline-item strong {
    font-size: 15px;
  }
  .deadline-item small {
    font-size: 11px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .city-card {
    height: 330px;
  }
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .topic-card:nth-child(4n) {
    border-right: 1px solid var(--line);
  }
  .topic-card:nth-child(even) {
    border-right: 0;
  }
  .topic-card:nth-child(n + 5) {
    border-bottom: 1px solid var(--line);
  }
  .topic-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .publication-grid > div {
    width: 72%;
  }
  .speaker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .travel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
  .footer-grid > div:not(:first-child) {
    border: 0;
    padding-left: 0;
    min-height: 0;
  }
  .footer-social {
    grid-column: 1/-1;
  }
  .footer-logo-frame {
    width: 222px;
  }
}
@media (max-width: 620px) {
  body {
    font-size: 13px;
  }
  .page-width {
    width: calc(100% - 30px);
  }
  .site-header {
    top: 12px;
    width: calc(100% - 24px);
    min-height: 78px;
    padding: 8px 12px;
    gap: 8px;
  }
  .brand {
    flex-basis: 150px;
    width: 150px;
  }
  .brand img {
    width: 150px;
  }
  .header-actions {
    gap: 8px;
  }
  .header-submit {
    min-height: 42px;
    height: 42px;
    padding-inline: 11px;
    font-size: 11px;
  }
  .header-actions .language-button {
    min-width: 42px;
    height: 42px;
    padding: 8px;
  }
  .hero {
    min-height: 671px;
    background-position: 82% center;
  }
  .hero-body {
    width: calc(100% - 48px);
    padding: 134px 0 100px;
  }
  .eyebrow {
    font-size: 15px;
  }
  .hero h1 {
    font-size: clamp(29px, 8.16vw, 38px);
    line-height: 1.12;
    letter-spacing: -0.04em;
  }
  .hero-tagline {
    margin-top: 8px;
    font-size: 12px;
  }
  .conference-name {
    margin-top: 10px;
    font-size: clamp(58px, 15.82vw, 82px);
    line-height: 1.07;
    letter-spacing: -0.055em;
    white-space: nowrap;
  }
  .hero-meta {
    margin-top: 16px;
    gap: 16px;
    font-size: 12px;
  }
  .hero-meta .icon {
    width: 14px;
    height: 14px;
  }
  .hero-meta > span {
    gap: 6px;
  }
  .hero-actions {
    margin-top: 24px;
    gap: 10px;
  }
  .hero-action {
    min-width: 0;
    height: 50px;
    min-height: 50px;
    padding: 0 15px;
    gap: 12px;
    font-size: 12px;
    flex: 1;
  }
  .countdown {
    width: 100%;
    margin-top: 24px;
    gap: 7px;
  }
  .countdown > div {
    height: 68px;
  }
  .countdown strong {
    font-size: 31px;
  }
  .countdown small {
    font-size: 8px;
  }
  .countdown-caption {
    font-size: 9px;
    margin-top: 1px;
  }
  .deadline-strip {
    width: calc(100% - 32px);
    margin-top: -36px;
    grid-template-columns: 1fr;
  }
  .deadline-item,
  .deadline-item:last-child {
    min-height: 76px;
    padding: 12px 18px;
    border-right: 0;
    grid-column: auto;
  }
  .deadline-item br {
    display: none;
  }
  .deadline-item > span {
    row-gap: 2px;
  }
  .deadline-icon {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }
  .section-title {
    font-size: 31px;
  }
  .section-heading {
    align-items: flex-end;
    gap: 12px;
  }
  .section-heading .heading-copy {
    min-width: 0;
  }
  .text-link {
    font-size: 10px;
    white-space: normal;
    max-width: 110px;
    text-align: right;
  }
  .section-kicker {
    font-size: 8px;
  }
  .about-section {
    padding-top: 48px;
  }
  .indented p {
    font-size: 14px;
    line-height: 1.75;
    margin-top: 18px;
  }
  .city-card {
    height: 240px;
  }
  .city-caption {
    padding-inline: 18px;
  }
  .features {
    margin-top: 22px;
    gap: 20px 12px;
  }
  .features > div {
    gap: 8px;
  }
  .features img {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }
  .features h3 {
    font-size: 11px;
  }
  .features p {
    font-size: 9.5px;
  }
  .topics-section {
    padding-top: 42px;
  }
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .topic-card,
  .topic-card:nth-child(4n),
  .topic-card:nth-last-child(-n + 2) {
    min-height: 155px;
    padding: 54px 20px 24px 75px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .topic-card:last-child {
    border-bottom: 0;
  }
  .topic-icon {
    top: 55px;
    left: 16px;
    font-size: 29px;
  }
  .topic-card h3 {
    font-size: 16px;
  }
  .topic-card p {
    font-size: 12px;
    line-height: 1.5;
  }
  .dates-section {
    padding-block: 34px;
  }
  .timeline {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-left: 10px;
  }
  .timeline::before {
    left: 17px;
    top: 8px;
    bottom: 20px;
    height: auto;
    width: 2px;
    right: auto;
  }
  .timeline-item {
    display: grid;
    grid-template-columns: 30px 1fr;
    justify-items: start;
    align-items: center;
    text-align: left;
  }
  .date-dot {
    grid-row: 1/3;
    margin-bottom: 0;
  }
  .timeline-item strong {
    font-size: 13px;
  }
  .timeline-item > span:last-child {
    font-size: 12px;
  }
  .publication-grid {
    padding-block: 32px;
  }
  .publication-grid > div {
    width: 100%;
  }
  .publication-section {
    background:
      linear-gradient(90deg, #eaf5fff7, #ebf6ffd9),
      url("assets/images/hero-wuhan.png") center / cover no-repeat;
  }
  .publication-actions {
    gap: 10px;
  }
  .publication-actions .button {
    padding-inline: 16px;
    font-size: 11px;
  }
  .publication-details-section {
    padding-top: 34px;
  }
  .publication-cards {
    grid-template-columns: 1fr;
  }
  .publication-cards > div {
    min-height: 115px;
  }
  .publication-cards p {
    font-size: 12px;
  }
  .speakers-section,
  .venue-section,
  .news-section {
    padding-top: 40px;
  }
  .speaker-grid {
    grid-template-columns: 1fr;
  }
  .speaker-card {
    min-height: 132px;
  }
  .speaker-info p {
    font-size: 12px;
  }
  .travel-grid {
    gap: 12px;
  }
  .travel-card {
    min-height: 220px;
  }
  .travel-info {
    padding: 50px 12px 14px;
  }
  .travel-info h3 {
    font-size: 13px;
  }
  .travel-info p {
    font-size: 10px;
  }
  .travel-info > .icon {
    right: 12px;
    bottom: 14px;
    width: 12px;
  }
  .news-section {
    padding-bottom: 44px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-card {
    min-height: 136px;
  }
  .news-card p {
    font-size: 12px;
  }
  .news-section .section-title {
    font-size: 28px;
  }
  .partner-grid {
    gap: 8px;
  }
  .partner-card {
    min-height: 65px;
    padding: 9px;
  }
  .partner-card img {
    width: 100%;
  }
  .footer-grid {
    width: calc(100% - 30px);
    padding: 28px 0 22px;
    gap: 28px 18px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-logo-frame {
    width: 222px;
  }
  .footer-brand > p {
    max-width: 320px;
  }
  .footer-grid h3 {
    font-size: 12px;
  }
  .footer-links a,
  .footer-links button,
  .footer-dates strong,
  .footer-dates p,
  .footer-contact a,
  .footer-contact p {
    font-size: 11px;
  }
  .footer-contact {
    grid-column: 1/-1;
  }
  .footer-social {
    grid-column: auto;
  }
  .footer-links {
    grid-column: 1/-1;
  }
  .footer-bottom .page-width {
    width: calc(100% - 30px);
    padding-inline: 0;
    font-size: 10px;
  }
  dialog {
    padding: 24px;
  }
  dialog h2 {
    font-size: 23px;
  }
}
@media (max-width: 480px) {
  .header-actions > .language-button,
  .header-submit {
    display: none;
  }
  .brand,
  .brand img {
    width: 164px;
    flex-basis: 164px;
  }
}
@media (max-width: 360px) {
  .hero-body {
    width: calc(100% - 40px);
  }
  .conference-name {
    font-size: 17vw;
  }
  .hero-meta {
    gap: 10px;
    font-size: 11px;
  }
  .hero-action {
    padding-inline: 11px;
    gap: 8px;
    font-size: 11px;
  }
  .text-link {
    max-width: 82px;
  }
  .travel-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* Preserve the supplied travel thumbnails' aspect ratio in this larger layout. */
.travel-card {
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: white;
  border: 1px solid var(--line);
}
.travel-card > img {
  position: static;
  height: auto;
  aspect-ratio: 3.33;
  object-fit: cover;
}
.travel-info {
  position: relative;
  padding: 16px 18px 20px;
  min-height: 102px;
  flex: 1;
  color: #0b2d6b;
  background: white;
}
.travel-info p {
  color: #718099;
}
.travel-info > .icon,
.location .icon {
  filter: none;
}
@media (max-width: 620px) {
  .travel-info {
    padding: 14px 12px 18px;
    min-height: 115px;
  }
}