:root {
  --bg: #ffffff;
  --bg-muted: #f3f7fb;
  --text: #122033;
  --muted: #5b6b7f;
  --primary: #123c69;
  --primary-2: #0f5f9f;
  --accent: #d72638;
  --accent-soft: #ffecef;
  --border: #dce5ee;
  --card: #ffffff;
  --shadow: 0 20px 50px rgba(18, 32, 51, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1280px, calc(100% - 64px)); margin: 0 auto; }
.section-pad { padding: 92px 0; }
#partners { padding-top: 64px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.navbar {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 82px;
  height: 38px;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-size: 0.81rem;
  letter-spacing: 0.04em;
}
.brand-text { font-size: 0.98rem; }
.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--muted);
}
.nav-menu a { position: relative; padding: 24px 0; }
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 15px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-dropdown { position: relative; display: flex; align-items: center; gap: 5px; }
.nav-submenu-toggle {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 30px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.nav-submenu-toggle::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}
.nav-submenu-toggle:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 3px; border-radius: 4px; }
.nav-submenu {
  display: none;
  position: absolute;
  top: calc(100% - 2px);
  left: -16px;
  min-width: 220px;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.nav-dropdown:hover > .nav-submenu,
.nav-dropdown:focus-within > .nav-submenu,
.nav-dropdown.open > .nav-submenu { display: block; }
.nav-submenu a { display: block; padding: 10px 12px; white-space: nowrap; border-radius: 8px; }
.nav-menu .nav-submenu a::after { display: none; }
.nav-submenu a:hover, .nav-submenu a:focus-visible { background: var(--bg-muted); }
.nav-toggle {
  display: none;
  border: none;
  background: var(--primary);
  color: white;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 1.2rem;
}

/* .hero {
  min-height: 680px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(15, 95, 159, 0.12), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(215, 38, 56, 0.12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  overflow: hidden;
} */
.hero {

  position: relative;

  min-height: 440px;

  padding: 32px 0;

  display: flex;

  align-items: center;

  overflow: hidden;

  background:
      linear-gradient(
          rgba(7,17,31,.68),
          rgba(7,17,31,.58)
      ),
      url("../images/hero/banner_01.jpg");

  background-size: cover;

  background-position: center 14%;

  background-repeat: no-repeat;

}
.hero-copy{

    position:relative;

    z-index:5;

}

.hero .eyebrow{

    color:#b8d9ff;

}

.hero-title,
.hero h2{

    color:white;

}

.hero-copy > h3 {
  color: #ffffff;
  max-width: 660px;
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 1.45;
}

.hero-lead{

    color:rgba(255,255,255,.88);

}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: 56px;
  align-items: center;
}
.hero-title {
  max-width: 820px;
  font-size: clamp(2.4rem, 3.5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.hero-title span { display: block; white-space: nowrap; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow.light { color: #ffdce2; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 {
  font-size: clamp(3.05rem, 5.6vw, 5.45rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(1.75rem, 2.5vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}
h3 { font-size: 1.18rem; line-height: 1.3; margin-bottom: 10px; }
h4 { font-size: 1rem; line-height: 1.3; margin-bottom: 8px; }
.hero-lead { color: var(--muted); font-size: 1.16rem; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 12px 24px rgba(18, 60, 105, 0.22); }
.btn-secondary { background: white; color: var(--primary); border: 1px solid var(--border); }
.btn-light { background: white; color: var(--primary); }

.hero-visual { position: relative; min-height: 360px; }
.orb { position: absolute; border-radius: 999px; filter: blur(6px); opacity: 0.74; }
.orb-blue { width: 260px; height: 260px; background: rgba(15, 95, 159, 0.2); right: 40px; top: 20px; }
.orb-red { width: 220px; height: 220px; background: rgba(215, 38, 56, 0.18); left: 20px; bottom: 30px; }
.network-card {
  position: absolute;
  inset: 70px 10px auto 10px;
  min-height: 290px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.80);
  border: 1px solid rgba(220, 229, 238, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  padding: 40px;
  display: grid;
  align-content: center;
  text-align: center;
}
.network-caption { color: var(--muted); font-weight: 800; margin-bottom: 0; }
.map-line { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.node {
  width: 82px;
  height: 82px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  font-size: 1.35rem;
  box-shadow: 0 16px 34px rgba(18, 32, 51, 0.18);
}
.node-tw { background: var(--accent); }
.node-fr { background: var(--primary-2); }
.connection-line {
  position: relative;
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--primary-2));
}
.pulse {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 8px rgba(17, 101, 164, 0.12);
}
.pulse-tw { border: 5px solid var(--accent); animation: exchangeFromTW 3.2s ease-in-out infinite; }
.pulse-fr { border: 5px solid var(--primary-2); animation: exchangeFromFR 3.2s ease-in-out infinite; }
@keyframes exchangeFromTW {
  0% { left: 0%; border-color: var(--accent); }
  50% { left: 50%; border-color: var(--primary); }
  100% { left: 0%; border-color: var(--accent); }
}
@keyframes exchangeFromFR {
  0% { left: 100%; border-color: var(--primary-2); }
  50% { left: 50%; border-color: var(--primary); }
  100% { left: 100%; border-color: var(--primary-2); }
}

.info-strip { background: var(--primary); color: white; padding: 22px 0; }
.strip-grid { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 12px 24px; font-size: 1.25rem; }
.strip-grid div { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; }
.strip-grid p { margin-bottom: 0; white-space: normal; }
.strip-grid strong { font-size: inherit; color: #b9d8ef; }
.strip-grid span { font-weight: 700; }
#welcome, #news { padding: 48px 0; }
.home-intro .section-heading { margin-bottom: 24px; }
.home-intro p { max-width: 960px; color: var(--muted); }
#news { padding: 36px 0; }
#news .section-heading { margin-bottom: 16px; }
.news-list { border-top: 1px solid var(--border); }
.news-item { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 8px 24px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.news-date { padding-top: 2px; color: var(--muted); font-size: 0.875rem; font-variant-numeric: tabular-nums; }
.news-item h3 { margin: 0 0 4px; color: var(--primary); font-size: 1.05rem; line-height: 1.4; }
.news-item p { margin: 0; font-size: 0.95rem; }
.news-item a { color: var(--primary); font-weight: 700; }
.news-item a:hover { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 620px) {
  .news-item { grid-template-columns: 1fr; gap: 6px; }
}
.important-dates-wrap { overflow-x: auto; }
.important-dates { width: 100%; margin: 0; border-collapse: collapse; text-align: left; }
.important-dates th, .important-dates td { padding: 16px 20px; vertical-align: top; }
.important-dates thead { background: #f5f7fa; color: var(--primary); }
.important-dates tbody tr { border-top: 1px solid #e2e8ef; background: white; }
.important-dates tbody tr:last-child { border-bottom: 1px solid #e2e8ef; }
.important-dates tbody th { width: 55%; font-weight: 500; }
.important-dates td { color: var(--primary); font-weight: 500; }
.standalone-page > .container > .section-heading { margin-top: 28px; }
.standalone-page h1 { color: var(--primary); font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1.12; }
.standalone-page .practical-section { scroll-margin-top: 100px; }
.two-col { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 60px; }
.text-block { color: var(--muted); font-size: 1.06rem; }
.text-block p:last-child { margin-bottom: 0; }
.muted-bg { background: var(--bg-muted); }
.section-heading { text-align: center; max-width: 900px; margin: 0 auto 42px; }
.section-heading.left { text-align: left; margin-left: 0; }
.section-heading p { color: var(--muted); }
.section-heading > h2 { font-size: clamp(2.4rem, 4.5vw, 3.7rem); line-height: 1.12; }



.track-section {
  background:
    radial-gradient(circle at 8% 18%, rgba(15, 95, 159, 0.08), transparent 28%),
    var(--bg);
}

.track-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 60px;
  align-items: start;
}

.track-intro {
  margin-bottom: 0;
}

.track-intro p:last-child {
  font-size: 1.06rem;
  line-height: 1.75;
}

.track-intro strong {
  color: var(--primary-2);
}

.track-topics {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: var(--bg-muted);
  box-shadow: var(--shadow);
}

.track-topics > h3 {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  letter-spacing: -0.035em;
  margin-bottom: 6px;
}

.track-topics > p {
  color: var(--muted);
  margin-bottom: 22px;
}

.track-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.track-topic-grid li {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 10px 18px 10px 46px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #eaf2fa;
  color: var(--text);
  font-weight: 700;
  line-height: 1.4;
}

.track-topic-grid li::before {
  content: "";
  position: absolute;
  left: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary-2);
  box-shadow: 0 0 0 5px rgba(15, 95, 159, 0.12);
}

.track-topic-grid .featured-topic {
  border-color: rgba(215, 38, 56, 0.35);
  background: var(--accent-soft);
}

.track-topic-grid .featured-topic::before {
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(215, 38, 56, 0.12);
}

.day-block { margin-top: 34px; }
.program-part { margin-top: 54px; scroll-margin-top: 96px; }
.program-part > h3 { margin: 0 0 22px; color: var(--primary); font-size: clamp(1.3rem, 2vw, 1.65rem); }
.glance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.glance-grid[hidden] { display: none; }
.glance-card { min-width: 0; padding: 12px; border: 1px solid #d6e1ed; border-radius: 8px; background: #fff; }
.glance-date { margin: 0; padding: 8px 14px; border-radius: 5px; color: #fff; font-size: clamp(1.1rem, 1.8vw, 1.4rem); line-height: 1.3; letter-spacing: .01em; }
.glance-date-blue { background: #0055a4; }
.glance-date-red { background: #d62828; }
.glance-place { margin: 14px 4px 8px; color: #1b385e; font-size: clamp(1rem, 1.6vw, 1.3rem); line-height: 1.3; }
.glance-rows { display: grid; gap: 6px; }
.glance-row { position: relative; display: grid; grid-template-columns: 27% 1fr; align-items: center; min-height: 32px; gap: 6px; padding: 5px 12px; border: 1px solid transparent; border-radius: 5px; color: #1b385e; font-size: .9rem; line-height: 1.25; }
.glance-row::before, .glance-parallel-topic::before, .glance-exchange::before { content: ""; position: absolute; top: 3px; bottom: 3px; left: 0; width: 3px; background: currentColor; border-radius: 3px; }
.glance-time, .glance-parallel-time span { font-size: .8rem; font-weight: 400; font-variant-numeric: tabular-nums; line-height: 1.25; white-space: nowrap; }
.glance-time { color: #687e99; }
.glance-name { min-width: 0; font-size: .98rem; }
.glance-detail { color: #687e99; font-size: .83rem; }
.glance-row-detail { grid-template-columns: 27% 29% minmax(0, 1fr); }
.glance-row-neutral { background: #eff3f7; border: 1px solid #dae3ec; }
.glance-row-neutral::before { color: #687e99; }
.glance-row-blue { background: #dceaf7; }
.glance-row-blue::before, .glance-row-blue .glance-time { color: #0055a4; }
.glance-row-session { height: 64px; background: #bed6ec; }
.glance-row-session::before, .glance-row-session .glance-time { color: #0055a4; }
.glance-row-session .glance-name { font-size: 1.1rem; }
.glance-row-break { min-height: 28px; padding-top: 2px; padding-bottom: 2px; background: #d87a7a; color: #fff; }
.glance-row-break::before { color: #f5dce0; }
.glance-row-break .glance-time { color: #fff; }
.glance-row-break .glance-name { font-size: .87rem; }
.glance-row-center .glance-name { position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.glance-groups { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); grid-template-rows: auto 1fr; gap: 6px 9px; }
.glance-group-main, .glance-group-side { display: contents; }
.glance-group-main .glance-group-label { grid-column: 1; grid-row: 1; }
.glance-group-main .glance-rows { grid-column: 1; grid-row: 2; min-width: 0; }
.glance-group-side .glance-group-label { grid-column: 2; grid-row: 1; }
.glance-group-side .glance-exchange { grid-column: 2; grid-row: 2; }
.glance-group-label { display: flex; align-items: center; min-width: 0; min-height: 30px; margin: 0; padding: 4px 10px; border-radius: 5px; font-size: .85rem; line-height: 1.2; overflow-wrap: anywhere; }
.glance-group-label-blue { background: #dceaf7; color: #0055a4; }
.glance-group-label-red { background: #fdebeb; color: #d62828; }
.glance-group-main .glance-row { grid-template-columns: 43% 1fr; padding-inline: 12px; font-size: .8rem; }
.glance-group-main .glance-name { font-size: .82rem; }
.glance-exchange { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; min-height: 0; padding: 12px 18px 42px; border-radius: 5px; background: #fdebeb; color: #d62828; }
.glance-exchange::before { width: 4px; }
.glance-exchange > strong { font-size: 1rem; }
.glance-exchange div { display: grid; gap: 6px; margin: auto 0; }
.glance-exchange b { color: #1b385e; font-size: clamp(1rem, 1.7vw, 1.4rem); line-height: 1.2; overflow-wrap: anywhere; }
.glance-exchange span { color: #687e99; font-size: .9rem; }
.glance-parallel { display: grid; grid-template-columns: 26% repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 10px; height: 64px; padding-right: 6px; }
.glance-parallel-time { display: flex; flex-direction: column; justify-content: center; gap: 2px; padding-left: 13px; color: #0055a4; font-size: .83rem; white-space: nowrap; }
.glance-parallel-topic { position: relative; display: grid; place-items: center; padding: 7px 10px; border-radius: 5px; background: #bed6ec; color: #1b385e; font-size: 1.02rem; font-weight: 800; line-height: 1.2; text-align: center; }
.glance-parallel-topic::before { color: #0055a4; }
.program-overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.program-overview-card { padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: white; }
.program-overview-date { color: var(--accent); font-weight: 800; font-size: 0.88rem; }
.program-overview-card h4 { margin: 10px 0 6px; font-size: 1.2rem; }
.program-overview-card p { margin: 0; color: var(--muted); }
.program-overview-intro { max-width: 700px; margin: 0 0 20px; color: var(--muted); }
.program-part > h3 a:hover { color: var(--primary-2); text-decoration: underline; text-underline-offset: 4px; }

.detail-page { padding: 48px 0 88px; background: #f8fafc; }
.detail-content { max-width: 1180px; }
.detail-back, .detail-return a { color: var(--primary-2); font-weight: 700; }
.detail-back:hover, .detail-return a:hover { text-decoration: underline; }
.detail-intro { margin: 28px 0 30px; }
.detail-intro h1 { max-width: 1000px; margin: 0 0 14px; color: var(--primary); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.15; letter-spacing: -.035em; }
.detail-version { margin: 0 0 8px; color: var(--accent); font-weight: 800; }
.detail-venue { margin: 0; color: var(--muted); }
.detail-contents { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 44px; }
.detail-contents a { padding: 9px 14px; border: 1px solid var(--border); border-radius: 999px; background: white; color: var(--primary); font-weight: 700; }
.detail-contents a:hover { background: #e8f1fa; }
.detail-section { margin-top: 56px; scroll-margin-top: 94px; }
.detail-section h2 { margin: 0 0 20px; color: var(--primary); font-size: clamp(1.7rem, 3vw, 2.3rem); }
.detail-section h3 { margin: 38px 0 14px; color: var(--text); font-size: clamp(1.2rem, 2vw, 1.55rem); }
.detail-notes { margin: 0; padding-left: 24px; }
.detail-notes li { margin: 0 0 12px; }
.detail-legend { margin: 0 0 14px; color: var(--muted); font-size: .86rem; }
.detail-table-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: white; }
.detail-table { width: 100%; border-collapse: collapse; font-size: .9rem; line-height: 1.5; }
.detail-table-1, .detail-table-2 { min-width: 720px; }
.detail-table-3 { min-width: 980px; }
.detail-table-4 { min-width: 900px; }
.detail-table th, .detail-table td { padding: 11px 13px; border: 1px solid var(--border); vertical-align: top; text-align: left; }
.detail-table th:first-child, .detail-table td:first-child { border-left: 0; }
.detail-table th:last-child, .detail-table td:last-child { border-right: 0; }
.detail-table thead th { border-top: 0; background: var(--primary); color: white; font-weight: 800; }
.detail-table tbody tr:nth-child(even) { background: #f7faff; }
.detail-table .detail-time { width: 130px; color: var(--primary); font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.detail-cell-line { display: block; }
.detail-cell-line + .detail-cell-line { margin-top: 4px; }
.detail-table .detail-session-band td { background: #dceaf7; color: var(--primary); font-weight: 800; }
.detail-table .detail-track-band td { background: #ecf2f8; color: var(--primary); font-weight: 800; }
.detail-table .detail-event-row td { background: #f0f3f7; }
.detail-return { margin: 48px 0 0; padding-top: 20px; border-top: 1px solid var(--border); }
.day-block + .day-block { margin-top: 54px; }
.day-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.day-heading span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.day-heading h3 { margin-bottom: 0; font-size: clamp(1.4rem, 3vw, 2.2rem); letter-spacing: -0.035em; }
.speaker-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.speaker-section-title { margin: 0 0 22px; color: var(--primary); font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
.speaker-photo-trigger[data-speaker-info="speaker-info-yeali-sun"] img { object-position: center 20%; }
.poster-closed-notice { margin: 24px 0; padding: 20px 24px; border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 12px; background: var(--bg-muted); color: var(--text); }
.poster-closed-notice > strong { color: var(--primary); }
.poster-closed-notice p { margin: 8px 0 0; }
.poster-submission-status { display: inline-block; padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-muted); color: var(--muted); font-weight: 600; }
.speaker-title, .speaker-name { display: inline-block; white-space: nowrap; }
.speaker-card, .partner-card, .submission-card, .info-card, .hotel-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 28px rgba(18, 32, 51, 0.05);
}
.speaker-card p, .partner-card p, .info-card p, .hotel-card p { color: var(--muted); }
.photo-placeholder, .hotel-photo-placeholder, .venue-photo-placeholder {
  display: grid;
  place-items: center;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(18, 60, 105, 0.08), rgba(215, 38, 56, 0.08)),
    #f8fbff;
  border: 1px dashed #b9c8d8;
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
/* .photo-placeholder { height: 170px; margin-bottom: 20px; } */
.speaker-photo{
    width:100%;
    aspect-ratio:1 / 1;

    overflow:hidden;

    border-radius:50%;

    margin-bottom:20px;

    background:#f5f7fb;
}

.speaker-card .photo-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    margin-bottom: 20px;
}

.speaker-photo img{

    width:100%;
    height:100%;

    object-fit:cover;

    display:block;

    transition:.3s;
}

.speaker-photo img.committee-photo-christophe { object-position: center 20%; }
.speaker-photo-trigger[data-speaker-info="speaker-info-ying-dar-lin"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-hsin-shu-chen"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-hsin-chin-liu"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-shun-wen-hsiao"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-jun-cheng-chen"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-mao-hsiu-hsu"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-ruei-hau-hsu"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-tsung-tai-yeh"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-fang-yu"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-jyun-ao-lin"] img { object-position: center top; }

.speaker-photo:hover img{

    transform:scale(1.04);

}
.speaker-photo-trigger { appearance: none; -webkit-appearance: none; position: relative; display: block; padding: 0; border: 0; outline: none; box-shadow: none; background: transparent; cursor: pointer; }
.speaker-photo-blank { display: block; width: 100%; height: 100%; border-radius: inherit; background: var(--bg-muted); }
.speaker-photo-trigger[data-speaker-info="speaker-info-sylvain-guilley"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-simone-aonzo"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-afonso-ferreira"] img,
.speaker-photo-trigger[data-speaker-info="speaker-info-laurent-prevot"] img { object-position: center 20%; }
.speaker-photo-trigger:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 4px; }
.speaker-photo-plus { position: absolute; z-index: 1; inset: 0; display: grid; place-items: center; background: rgba(7, 30, 54, 0.48); color: white; font-size: 4rem; font-weight: 400; line-height: 1; opacity: 0; pointer-events: none; transition: opacity 0.2s ease; }
@media (any-hover: hover) {
  .speaker-photo-trigger:hover .speaker-photo-plus { opacity: 1; }
}
@media (any-hover: none) {
  .speaker-photo-plus { inset: auto 15% 15% auto; width: 40px; height: 40px; border-radius: 50%; font-size: 2rem; opacity: 1; }
}
.speaker-dialog { width: min(1000px, calc(100% - 32px)); max-width: none; max-height: 85vh; max-height: 85dvh; margin: auto; padding: 0; border: 0; border-radius: 20px; background: white; color: var(--text); box-shadow: 0 24px 80px rgba(7, 30, 54, 0.3); }
.speaker-dialog::backdrop { background: rgba(7, 17, 31, 0.65); }
.speaker-dialog-header { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px; border-bottom: 1px solid var(--border); background: white; }
.speaker-dialog-header h2 { margin: 0; color: var(--primary); font-size: clamp(1.25rem, 3vw, 1.8rem); }
.speaker-dialog-close { flex-shrink: 0; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 50%; background: var(--bg-muted); color: var(--primary); font-size: 2rem; cursor: pointer; }
.speaker-dialog-close:hover { background: #e1edf8; }
.speaker-dialog-close:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 3px; }
.speaker-dialog-content { min-height: min(50vh, 480px); padding: 24px; overflow-wrap: anywhere; }
.speaker-info-content { max-width: 900px; margin: 0 auto; font-size: 1rem; line-height: 1.7; }
.speaker-info-summary { color: var(--muted); }
.speaker-info-content .speaker-info-summary p { margin: 0; }
.speaker-details { margin: 0; }
.speaker-detail { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 0 16px; margin: 0 0 8px; }
.speaker-detail:last-child { margin-bottom: 0; }
.speaker-detail dt { margin: 0; color: var(--text); font-weight: 600; }
.speaker-detail dd { margin: 0; }
@media (max-width: 620px) {
  .speaker-detail { grid-template-columns: 1fr; gap: 2px; margin-bottom: 12px; }
}
.speaker-info-summary .speaker-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 16px 0 0; padding: 0; list-style: none; }
.speaker-info-summary .speaker-links li { margin: 0; padding: 0; }
.speaker-links a,
.speaker-info-content p a,
.speaker-info-content a[href^="mailto:"] { color: var(--primary-2); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.speaker-links a:hover,
.speaker-info-content p a:hover,
.speaker-info-content a[href^="mailto:"]:hover { color: var(--primary); }
.speaker-links a:focus-visible,
.speaker-info-content p a:focus-visible,
.speaker-info-content a[href^="mailto:"]:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 4px; }
.speaker-info-content h3 { margin: 28px 0 12px; color: var(--primary); font-size: 1.25rem; }
.speaker-info-divider { display: block; width: 100%; height: 0; margin: 24px 0; padding: 0; border: 0; border-top: 1px solid #b8c7d8; opacity: 1; }
.speaker-info-section > h3:first-child { margin-top: 0; }
.speaker-info-section > :last-child { margin-bottom: 0; }
.speaker-info-content h4 { margin: 20px 0 10px; color: var(--primary); font-size: 1rem; }
.speaker-info-content p { margin: 0 0 14px; line-height: inherit; }
.speaker-info-content ul, .speaker-info-content ol { padding-left: 24px; margin: 0 0 20px; }
.speaker-info-content li { padding-left: 4px; margin-bottom: 10px; line-height: inherit; }
.speaker-info-content li::marker { color: var(--primary-2); }
.speaker-info-content .publication-list { padding-left: 0; list-style: none; }
.publication-reference { color: var(--primary); font-weight: 700; }
body.speaker-dialog-open { overflow: hidden; }
.speaker-type { color: var(--accent) !important; font-weight: 900; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; }
.speaker-affiliation { font-weight: 800; color: var(--primary) !important; }

#speakers .speaker-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(8px, 1.6vw, 22px);
}
#speakers .speaker-card {
  container-type: inline-size;
  min-width: 0;
  padding: clamp(8px, 1.8vw, 24px);
}
#speakers .speaker-photo {
  display: block;
  height: auto;
  aspect-ratio: 1;
  margin-bottom: min(20px, 8cqw);
}
#speakers .speaker-type {
  font-size: min(0.8rem, 5cqw);
  line-height: 1.3;
  white-space: nowrap;
  margin-bottom: min(10px, 4cqw);
}
#speakers .speaker-card h3 {
  font-size: min(1.18rem, 7cqw);
  line-height: 1.3;
  margin-bottom: min(10px, 4cqw);
}
#speakers .speaker-title,
#speakers .speaker-name { display: block; }
#speakers .speaker-affiliation {
  font-size: min(1rem, 6cqw);
  overflow-wrap: anywhere;
  margin-bottom: 0;
}

.partner-columns { display: grid; gap: 40px; }
.partner-group h2 { margin: 0 0 18px; font-size: clamp(1.4rem, 2vw, 1.8rem); }
.partner-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.partner-card { text-align: center; }
/* .logo-placeholder {
  height: 110px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1px dashed #b9c8d8;
  background: var(--bg-muted);
  color: var(--muted);
  font-weight: 900;
  margin-bottom: 18px;
} */
.partner-logo{
    height:110px;
    overflow:hidden;

    display:flex;
    align-items:center;
    justify-content:center;

    margin-bottom:20px;
}

.partner-logo img{
    max-width:90%;
    max-height:90px;

    width:auto;
    height:auto;

    object-fit:contain;
}
/* The NSTC source includes large white margins around the actual logo. */
.partner-logo img.partner-logo-nstc {
    width:100%;
    max-width:100%;
    max-height:none;
    flex-shrink:0;
}

.partner-logo img.partner-logo-tacc {
    width:180px;
    max-width:75%;
    max-height:65px;
}

.partner-logo img.partner-logo-pepr {
    max-width:100%;
    max-height:105px;
}

.partner-logo img.partner-logo-ntust {
    max-width:100%;
    max-height:105px;
}

.partner-logo img.partner-logo-academia-sinica {
    max-width:100%;
    max-height:105px;
}

.partner-card h3 { margin: 0; font-size: 1.1rem; }
.partner-card p { margin-bottom: 0; font-size: 0.92rem; }

.accent-bg { background: linear-gradient(135deg, var(--primary), #071e36); color: white; }
.section-heading-light p { color: #d9e7f4; }
.poster-summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.poster-summary-card { display: flex; flex-direction: column; padding: 26px; border-radius: var(--radius); background: white; color: var(--text); }
.poster-summary-card h3 { margin: 0 0 12px; color: var(--primary); }
.poster-summary-card p { margin: 0 0 24px; color: var(--muted); }
.poster-summary-card a { margin-top: auto; color: var(--primary-2); font-weight: 800; }
.poster-summary-card a:hover { text-decoration: underline; }
.submissions-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: start; }
.submissions-grid p { color: #d9e7f4; }
.submission-card { color: var(--text); }
.poster-document { padding: 48px 0 72px; background: white; }
.poster-content { max-width: 960px; color: #253044; font-size: 1rem; line-height: 1.75; }
.poster-page a { color: var(--primary-2); text-decoration: underline; text-underline-offset: 3px; }
.poster-page a:hover { color: var(--primary); }
.poster-page a:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 4px; }
.poster-back { display: inline-block; margin-bottom: 28px; font-size: 0.9rem; }
.poster-kicker { margin-bottom: 8px; color: var(--muted); font-size: 0.9rem; }
.poster-page h1 { font-size: clamp(2rem, 5vw, 2.75rem); line-height: 1.2; letter-spacing: -0.025em; margin-bottom: 20px; color: var(--primary); }
.poster-intro { margin-bottom: 24px; }
.poster-contents { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.poster-contents span { font-weight: 700; }
.poster-part { padding: 30px 0; border-bottom: 1px solid var(--border); scroll-margin-top: 96px; }
.poster-part > h2 { margin: 0 0 20px; color: var(--primary); font-size: clamp(1.65rem, 3vw, 2.2rem); }
.poster-part > p { margin: 0 0 12px; }
.poster-part > p:last-child { margin-bottom: 0; }
.poster-section { margin: 30px 0; }
.poster-section h2 { font-size: 1.55rem; line-height: 1.3; letter-spacing: -0.015em; margin-bottom: 16px; color: var(--primary); scroll-margin-top: 100px; }
.poster-section h3 { font-size: 1.12rem; margin: 20px 0 10px; }
.poster-section p { margin-bottom: 12px; }
.poster-section > :last-child { margin-bottom: 0; }
.track-topics.poster-track-topics {
  margin-top: 24px;
  padding: 16px 24px 24px;
  border: 0;
  border-radius: 8px;
  background: #f5f7fa;
  color: var(--text);
  box-shadow: none;
}
.poster-track-topics > p { color: var(--muted); }
.poster-track-topics > h3 { color: var(--primary); font-size: clamp(1.5rem, 2.5vw, 1.875rem); }
.poster-track-topics .track-topic-grid { gap: 12px; }
.poster-track-topics .track-topic-grid li {
  min-height: 56px;
  padding: 12px 16px 12px 36px;
  border: 1px solid #e2e8ef;
  border-radius: 8px;
  background: white;
  color: var(--text);
  font-weight: 500;
}
.poster-track-topics .track-topic-grid li::before {
  content: "";
  left: 16px;
  width: 10px;
  height: 10px;
  background: #0F54C2;
  box-shadow: 0 0 0 5px rgba(15, 84, 194, 0.12);
}
.poster-criteria { padding-left: 24px; margin: 12px 0; }
.poster-criteria li { margin-bottom: 8px; }
.poster-dates { margin: 0; }
.poster-dates div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 24px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.poster-dates dd { margin: 0; font-weight: 700; }
.poster-note { border-left: 3px solid var(--border); padding-left: 16px; color: var(--muted); }
.poster-return { border-top: 1px solid var(--border); padding-top: 24px; margin-top: 40px; font-size: 0.9rem; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding: 12px 0 12px 32px; color: var(--muted); border-bottom: 1px solid var(--border); }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 12px; color: var(--accent); font-weight: 900; }

.venue-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: stretch;
  margin-bottom: 34px;
}
.venue-photo-placeholder { min-height: 320px; font-size: 1.05rem; }
.venue-info {
  border-radius: 30px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 34px;
  display: grid;
  align-content: center;
}
.venue-info p:not(.eyebrow) { color: var(--muted); }
.venue-photo{

    width:100%;
    max-width:560px;

    overflow:hidden;

    border-radius:20px;

    aspect-ratio:16 / 9;

    background:#f4f6fa;
}

.venue-photo img{

    width:100%;
    height:100%;

    object-fit:cover;

    display:block;

    transition:.35s;
}

.venue-card:hover .venue-photo img{

    transform:scale(1.04);

}

/* 左右滑動 */
.venue-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
  aspect-ratio: 16 / 9;
  background: #f4f6fa;
}

.practical-section {
  margin-top: 72px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
}

.practical-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.practical-section .subsection-heading {
  margin-bottom: 24px;
}

.practical-section .subsection-heading h3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
}

.practical-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: stretch;
  margin-bottom: 0;
}

.meeting-room-map { margin-top: 48px; }
.meeting-room-map h3 { margin-bottom: 18px; font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.04em; }
.meeting-room-map-placeholder {
  display: grid;
  place-items: center;
  min-height: 280px;
  padding: 24px;
  border: 1px dashed var(--border);
  border-radius: 20px;
  background: var(--bg-muted);
  color: var(--muted);
  text-align: center;
}

.practical-info-box {
  border-radius: 30px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 34px;
  display: grid;
  align-content: center;
}

.caption-list .route-item {
  display: none;
}

.caption-list .route-item.active {
  display: block;
}

.hotel-item {
  margin-bottom: 28px;
}

.hotel-item:last-child {
  margin-bottom: 0;
}

.hotel-item p {
  margin-bottom: 10px;
}

.hotel-item a {
  display: inline-block;
  color: var(--primary-2);
  font-weight: 700;
}

.route-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.route-tab {
  border: 1px solid var(--border);
  background: white;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.route-tab:hover {
  border-color: var(--primary-2);
  color: var(--primary-2);
}

.route-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.route-photos {
  position: relative;
  width: 100%;
  height: min(305px, calc(28.125vw - 20.8125px));
  overflow: hidden;
  border-radius: 20px;
  background: #f4f6fa;
}

.route-photo {
  display: none;
  width: 100%;
  height: 100%;
}

.route-photo.active {
  display: block;
}

.route-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.route-photo .venue-photo-placeholder {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.route-switcher .route-item {
  display: none;
}

.route-switcher .route-item.active {
  display: block;
}

.route-switcher {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.route-switcher .practical-info-box {
  align-content: start;
  height: min(305px, calc(28.125vw - 20.8125px));
  min-height: 0;
  overflow-y: auto;
}

.accommodation-block {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.accommodation-block .practical-info-box {
  align-content: start;
  height: min(305px, calc(28.125vw - 20.8125px));
  min-height: 0;
  overflow-y: auto;
}

.accommodation-block .venue-carousel {
  height: min(305px, calc(28.125vw - 20.8125px));
  aspect-ratio: auto;
}

.transport-method {
  margin-top: 18px;
}

.transport-method:first-of-type {
  margin-top: 14px;
}

.transport-method h4 {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-2);
  margin: 0 0 8px;
}

.transport-method ol,
.transport-method ul {
  margin: 0;
  padding-left: 20px;
}

.transport-method li {
  margin-bottom: 6px;
  color: var(--muted);
}

.transport-method li:last-child {
  margin-bottom: 0;
}

.transport-method ul ul {
  margin-top: 6px;
}

.transport-method a {
  color: var(--primary-2);
  font-weight: 700;
  text-decoration: underline;
}

.carousel-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.86);
  color: var(--primary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

.carousel-prev {
  left: 16px;
}

.carousel-next {
  right: 16px;
}

.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 16px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 90%;
  transform: translateX(-50%);
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
}

.carousel-dot.active {
  width: 24px;
  background: #fff;
}
/* 左右滑動 */

.nowrap {
  white-space: nowrap;
}
.info-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 54px; }
.subsection-heading { margin-bottom: 22px; }
.subsection-heading h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -0.035em; }
.hotel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 44px; }
.hotel-photo-placeholder { height: 150px; margin-bottom: 18px; }
.meals-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: center;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--primary), #071e36);
  color: white;
  padding: 34px;
  box-shadow: var(--shadow);
}
.meals-card p { color: #d9e7f4; margin-bottom: 0; }
.meals-card h3 { font-size: clamp(1.4rem, 3vw, 2.2rem); letter-spacing: -0.035em; margin-bottom: 0; }

.contact-section { background: var(--bg-muted); scroll-margin-top: 96px; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.contact-copy h2 { margin: 0 0 16px; font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--primary); }
.contact-copy p { max-width: 600px; margin: 0; color: var(--muted); }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; justify-self: end; gap: 20px; min-width: 0; }
.contact-email { font-size: clamp(1.05rem, 2vw, 1.3rem); font-weight: 700; color: var(--primary); overflow-wrap: anywhere; }
.contact-email:hover, .footer-contact a:hover { text-decoration: underline; text-underline-offset: 4px; }
.contact-button { gap: 12px; max-width: 100%; }
.site-footer { background: #071e36; color: white; padding: 48px 0 24px; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; padding-bottom: 32px; }
.footer-title { margin: 0 0 12px; font-size: 1.08rem; font-weight: 700; line-height: 1.55; }
.footer-details { margin: 0; color: #c6d9e8; font-size: 0.9rem; }
.footer-label { margin: 0 0 12px; font-weight: 700; }
.footer-contact { min-width: 0; }
.footer-contact a { color: #c6d9e8; overflow-wrap: anywhere; }
.footer-bottom { border-top: 1px solid rgba(198, 217, 232, 0.22); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 0.85rem; }
.footer-bottom p { margin: 0; color: #c6d9e8; }
.footer-bottom a { flex-shrink: 0; font-weight: 600; }
.footer-bottom a:hover { text-decoration: underline; text-underline-offset: 4px; }
.contact-section a:focus-visible, .site-footer a:focus-visible { outline: 3px solid #5ba8ef; outline-offset: 5px; }
@media (max-width: 760px) {
  .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .contact-actions { justify-self: start; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    border-radius: 20px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 4px 0; }
  .nav-menu a::after { bottom: -2px; }
  .nav-dropdown { width: 100%; flex-wrap: wrap; justify-content: space-between; }
  .nav-submenu { position: static; flex-basis: 100%; min-width: 0; padding: 4px 0 4px 14px; border: 0; border-left: 2px solid var(--border); border-radius: 0; box-shadow: none; }
  .nav-dropdown:hover > .nav-submenu, .nav-dropdown:focus-within > .nav-submenu { display: none; }
  .nav-dropdown.open > .nav-submenu { display: block; }
  .nav-submenu a { white-space: normal; padding: 8px 10px; }
  .poster-summary-grid { grid-template-columns: 1fr; }
  .glance-grid { grid-template-columns: 1fr; }

  .two-col,
  .submissions-grid,
  .venue-card,
  .meals-card,
  .practical-block {
    grid-template-columns: 1fr;
  }

  .route-photos,
  .route-switcher .practical-info-box,
  .accommodation-block .practical-info-box,
  .accommodation-block .venue-carousel {
    height: auto;
    aspect-ratio: auto;
  }

  .route-photos,
  .accommodation-block .venue-carousel {
    aspect-ratio: 16 / 9;
  }

  .route-switcher .practical-info-box,
  .accommodation-block .practical-info-box {
    overflow-y: visible;
  }

  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-title span { display: inline; white-space: normal; }
  .hero-title span:not(:last-child)::after { content: " "; }
  .hero-visual { min-height: 360px; }
  .strip-grid, .info-card-grid, .hotel-grid { grid-template-columns: 1fr; }
  .partner-columns .partner-group .partner-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1280px); }
  .section-pad { padding: 68px 0; }
  .hero.section-pad { padding: 24px 0; }
  .brand-text { display: none; }
  .network-card { padding: 26px; }
  .track-topics { padding: 24px; }
  .node { width: 66px; height: 66px; border-radius: 22px; }
  .partner-columns .partner-group .partner-list { grid-template-columns: 1fr; }
  .program-overview-grid { grid-template-columns: 1fr; }
  .glance-row, .glance-row-detail { grid-template-columns: 30% 1fr; }
  .glance-row-detail .glance-detail { grid-column: 2; }
  .glance-row-center .glance-name { position: static; transform: none; justify-self: center; }
  .glance-group-main .glance-row { grid-template-columns: 45% 1fr; }
  .glance-groups { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto auto auto; }
  .glance-group-main .glance-group-label { grid-column: 1; grid-row: 1; }
  .glance-group-main .glance-rows { grid-column: 1; grid-row: 2; }
  .glance-group-side .glance-group-label { grid-column: 1; grid-row: 3; }
  .glance-group-side .glance-exchange { grid-column: 1; grid-row: 4; }
  .glance-exchange { min-height: 180px; }
  .glance-parallel { grid-template-columns: 1fr 1fr; }
  .glance-row-session, .glance-parallel { height: auto; min-height: 64px; }
  .glance-parallel-time { grid-column: 1 / -1; padding: 6px 13px 0; }
  .day-heading { align-items: flex-start; flex-direction: column; }
}