:root {
  --bg: #e8f2ff;
  --ink: #0f2240;
  --ink-soft: rgba(15, 34, 64, 0.72);
  --line: rgba(255, 255, 255, 0.48);
  --glass: rgba(255, 255, 255, 0.34);
  --shadow: 0 22px 70px rgba(53, 93, 155, 0.14);
  --shadow-strong: 0 30px 90px rgba(48, 87, 146, 0.22);
  --content: min(1240px, calc(100vw - 40px));
  --nav-h: 88px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  font-weight: 400;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.9), transparent 30%),
    radial-gradient(circle at 78% 8%, rgba(119, 188, 255, 0.5), transparent 24%),
    radial-gradient(circle at 50% 110%, rgba(164, 208, 255, 0.38), transparent 28%),
    linear-gradient(160deg, #fbfdff 0%, #eef6ff 26%, #dcecff 58%, #c9ddff 100%);
  min-height: 100vh;
  overflow-x: hidden;
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: -12%;
  pointer-events: none;
  z-index: -3;
}
body::before {
  background:
    radial-gradient(circle at calc(50% + var(--mx, 0px) * 0.03) calc(28% + var(--my, 0px) * 0.018), rgba(91, 170, 255, 0.34), transparent 22%),
    radial-gradient(circle at 18% 72%, rgba(255, 255, 255, 0.86), transparent 18%),
    radial-gradient(circle at 76% 68%, rgba(158, 205, 255, 0.52), transparent 22%),
    radial-gradient(circle at 48% 48%, rgba(255, 255, 255, 0.26), transparent 40%);
  filter: blur(26px);
  transform: translateY(calc(var(--scroll, 0px) * -0.08));
  animation: driftA 18s ease-in-out infinite alternate;
}
body::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.24;
  transform: translateY(calc(var(--scroll, 0px) * -0.05));
  mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
}
.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 0 10%, rgba(255, 255, 255, 0.18) 10.2%, transparent 10.4%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 24%);
  opacity: 0.65;
}
.page-shell::after {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(circle at 14% 26%, rgba(116, 187, 255, 0.34), transparent 20%),
    radial-gradient(circle at 78% 22%, rgba(92, 170, 255, 0.26), transparent 24%),
    radial-gradient(circle at 68% 78%, rgba(171, 215, 255, 0.3), transparent 20%),
    radial-gradient(circle at 34% 82%, rgba(140, 198, 255, 0.22), transparent 18%);
  filter: blur(34px);
  transform: translate3d(0, 0, 0);
  animation: driftB 24s ease-in-out infinite alternate, shimmerFlow 30s linear infinite;
}
.home-page::before {
  background:
    radial-gradient(circle at calc(48% + var(--mx, 0px) * 0.025) calc(24% + var(--my, 0px) * 0.015), rgba(76, 162, 255, 0.42), transparent 18%),
    radial-gradient(circle at 18% 72%, rgba(255, 255, 255, 0.84), transparent 16%),
    radial-gradient(circle at 80% 62%, rgba(130, 194, 255, 0.58), transparent 20%),
    radial-gradient(circle at 58% 42%, rgba(201, 228, 255, 0.26), transparent 36%);
  filter: blur(32px);
  animation: driftA 16s ease-in-out infinite alternate, homeGlow 22s ease-in-out infinite;
}
.home-page::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
}
.home-page .page-shell::after {
  background:
    radial-gradient(circle at 12% 22%, rgba(104, 181, 255, 0.4), transparent 18%),
    radial-gradient(circle at 76% 18%, rgba(86, 168, 255, 0.34), transparent 20%),
    radial-gradient(circle at 72% 82%, rgba(171, 215, 255, 0.34), transparent 18%),
    radial-gradient(circle at 36% 86%, rgba(123, 191, 255, 0.28), transparent 16%);
  filter: blur(42px);
  animation: driftB 18s ease-in-out infinite alternate, shimmerFlow 18s linear infinite, homeAura 26s ease-in-out infinite;
}
.cursor-glow {
  position: fixed;
  width: 320px;
  height: 320px;
  left: 0;
  top: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: -2;
  background: radial-gradient(circle, rgba(129, 189, 255, 0.28) 0%, rgba(129, 189, 255, 0.08) 42%, transparent 72%);
  transform: translate3d(calc(var(--mx, 0px) - 160px), calc(var(--my, 0px) - 160px), 0);
  transition: transform 0.12s ease-out;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page-shell { width: var(--content); margin: 0 auto; padding: 0 0 90px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100vw;
  left: 50%;
  margin-left: calc(50% - 50vw);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; min-height: var(--nav-h);
  width: 100%;
  padding: 16px max(24px, calc((100vw - var(--content)) / 2)); border-top: 0; border-left: 0; border-right: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.42));
  backdrop-filter: blur(26px) saturate(160%);
  box-shadow: 0 8px 28px rgba(53, 93, 155, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
.brand { display: inline-flex; align-items: center; gap: 14px; font-weight: 400; letter-spacing: -0.03em; }
.brand-logo {
  display: block;
  width: clamp(170px, 21vw, 340px);
  height: auto;
  object-fit: contain;
}
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-size: 13px; letter-spacing: 0.18em;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(174, 215, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.7); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 10px 30px rgba(96, 149, 214, 0.18);
}
.brand-copy small,
.eyebrow,
.pill,
.schedule-time,
.stat-label { text-transform: uppercase; letter-spacing: 0.16em; font-size: 11px; }
.brand-copy strong { display: block; font-size: 16px; letter-spacing: -0.03em; font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.nav-item,
.lang-switch button,
.button {
  border: 1px solid rgba(255, 255, 255, 0.62); background: rgba(255, 255, 255, 0.3); color: var(--ink); border-radius: 999px;
  padding: 10px 16px; font-size: 12px; font-weight: 400; transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease, border-color 0.28s ease;
  box-shadow: 0 14px 30px rgba(53, 93, 155, 0.08); cursor: pointer;
}
.nav-item:hover,
.lang-switch button:hover,
.button:hover,
.nav-dropdown:hover > .nav-item { transform: translateY(-2px) scale(1.02); box-shadow: 0 20px 40px rgba(53, 93, 155, 0.16); background: rgba(255, 255, 255, 0.48); }
.nav-item.active,
.lang-switch button.active,
.button.primary { background: linear-gradient(135deg, rgba(99, 171, 255, 0.95), rgba(169, 217, 255, 0.88)); color: white; border-color: rgba(96, 167, 255, 0.9); }
.button.secondary { background: rgba(255, 255, 255, 0.44); }
.nav-dropdown { position: relative; }
.dropdown-panel {
  position: absolute; left: 0; top: calc(100% + 10px); min-width: 180px; display: grid; gap: 8px; padding: 12px; border-radius: 20px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.58); backdrop-filter: blur(20px); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}
.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-switch { display: inline-flex; gap: 8px; }
.lang-switch .dropdown-panel {
  right: 0;
  left: auto;
  min-width: 120px;
}
.section { margin-top: 32px; }
.hero,
.stat-card,
.feature-card,
.split-card,
.schedule-card,
.speaker-card,
.modal-card,
.past-card,
.gallery-frame,
.cta-band,
.timeline-shell {
  position: relative; overflow: hidden; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.2)); backdrop-filter: blur(30px) saturate(160%); box-shadow: var(--shadow);
}
.hero::before,
.feature-card::before,
.schedule-card::before,
.speaker-card::before,
.past-card::before,
.cta-band::before {
  content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 60%); pointer-events: none;
}
.hero { padding: 42px; min-height: calc(100vh - 180px); margin-top: 24px; border-radius: 40px; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px; align-items: end; }
.hero-visual {
  position: relative; min-height: 460px; border-radius: 32px; overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(199, 225, 255, 0.12)),
    radial-gradient(circle at 68% 20%, rgba(143, 199, 255, 0.72), transparent 24%),
    radial-gradient(circle at 28% 78%, rgba(255, 255, 255, 0.56), transparent 24%),
    linear-gradient(160deg, rgba(160, 210, 255, 0.22), rgba(255, 255, 255, 0.06));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 30px 80px rgba(71, 114, 180, 0.14);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.44), transparent 32%),
    radial-gradient(circle at 56% 36%, rgba(255, 255, 255, 0.3), transparent 34%);
  pointer-events: none;
}
.hero-visual::after {
  content: "2026";
  position: absolute;
  right: 26px;
  bottom: 18px;
  font-size: clamp(84px, 12vw, 180px);
  line-height: 0.85;
  font-weight: 700;
  letter-spacing: -0.08em;
  color: rgba(255, 255, 255, 0.44);
  pointer-events: none;
}
.hero-orb,
.floating-panel {
  position: absolute; border-radius: 28px; border: 1px solid rgba(255, 255, 255, 0.62); background: rgba(255, 255, 255, 0.28); backdrop-filter: blur(26px); box-shadow: var(--shadow);
}
.hero-orb {
  border-radius: 50%; width: 240px; height: 240px; left: 50%; top: 14%; transform: translateX(-50%);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.8), rgba(101, 176, 255, 0.4) 48%, rgba(92, 164, 255, 0.12) 72%, transparent 74%); animation: pulse 9s ease-in-out infinite;
}
.floating-panel { padding: 18px 20px; width: min(280px, calc(100% - 32px)); }
.floating-panel.top { top: 28px; right: 24px; }
.floating-panel.bottom { left: 24px; bottom: 24px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-soft); }
.eyebrow::before { content: ""; width: 32px; height: 1px; background: rgba(15, 34, 64, 0.28); }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.06; font-weight: 400; }
h2 { font-size: clamp(24px, 3.2vw, 40px); line-height: 1.12; font-weight: 400; }
h3 { font-size: clamp(18px, 2vw, 24px); font-weight: 400; }
p { margin: 0; color: var(--ink-soft); line-height: 1.68; font-size: 14px; }
.hero-copy { display: grid; gap: 22px; }
.hero-meta,
.meta-row,
.grid-3,
.grid-2,
.speaker-grid,
.schedule-grid,
.past-grid { display: grid; gap: 18px; }
.meta-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat-card,
.feature-card,
.schedule-card,
.past-card,
.speaker-card,
.split-card { border-radius: 28px; padding: 24px; transition: transform 0.32s ease, box-shadow 0.32s ease; transform-style: preserve-3d; }
.tilt:hover,
.speaker-card:hover,
.past-card:hover,
.feature-card:hover,
.schedule-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-strong); }
.stat-value { font-size: 24px; font-weight: 400; letter-spacing: -0.03em; margin-top: 8px; }
.stat-label { color: var(--ink-soft); }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; }
.section-head { display: flex; gap: 18px; align-items: end; justify-content: space-between; margin-bottom: 24px; }
.section-head p { max-width: 760px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-card,
.split-card,
.timeline-shell,
.cta-band,
.gallery-frame { border-radius: 32px; }
.feature-card,
.split-card { min-height: 260px; }
.feature-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.22)),
    radial-gradient(circle at 100% 0%, rgba(125, 191, 255, 0.24), transparent 34%);
}
.split-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.24)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(149, 201, 255, 0.12));
}
.feature-card h3,
.split-card h3 { margin-bottom: 14px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pill { padding: 10px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.44); border: 1px solid rgba(255, 255, 255, 0.7); color: var(--ink-soft); }
.past-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.past-card {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.2)),
    radial-gradient(circle at 100% 0%, rgba(126, 196, 255, 0.28), transparent 40%);
}
.past-card .year { font-size: 30px; font-weight: 560; letter-spacing: -0.04em; }
.gallery-frame { padding: 20px 0; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.gallery-item { width: 320px; height: 220px; flex: 0 0 auto; border-radius: 24px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.62); box-shadow: 0 16px 36px rgba(47, 84, 135, 0.14); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.timeline-shell {
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.24)),
    radial-gradient(circle at 100% 0%, rgba(125, 191, 255, 0.18), transparent 34%);
}
.timeline-group { display: grid; gap: 14px; margin-bottom: 18px; }
.timeline-title {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 20px; border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.26));
  border: 1px solid rgba(255, 255, 255, 0.56);
}
.schedule-grid { grid-template-columns: 1fr; }
.schedule-card {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  gap: 6px 18px;
  align-items: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.24)),
    linear-gradient(145deg, rgba(162, 206, 255, 0.12), transparent);
}
.schedule-time {
  color: #3f78c4;
  font-weight: 600;
  grid-column: 1;
  grid-row: 1 / span 3;
  padding-top: 3px;
}
.schedule-card strong {
  font-size: 17px;
  letter-spacing: -0.03em;
  font-weight: 560;
  grid-column: 2;
}
.schedule-card p { grid-column: 2; }
.speaker-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.speaker-card {
  padding: 18px;
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.24)),
    radial-gradient(circle at 100% 0%, rgba(125, 191, 255, 0.16), transparent 34%);
}
.speaker-photo { aspect-ratio: 4 / 5; border-radius: 24px; overflow: hidden; margin-bottom: 16px; background: rgba(255, 255, 255, 0.34); }
.speaker-photo img { width: 100%; height: 100%; object-fit: cover; }
.speaker-name { font-size: 19px; font-weight: 400; margin-bottom: 8px; letter-spacing: -0.03em; }
.photo-band {
  padding: 22px 0;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.22)),
    radial-gradient(circle at 100% 0%, rgba(123, 191, 255, 0.24), transparent 38%);
  box-shadow: 0 24px 60px rgba(57, 96, 151, 0.16);
  overflow: hidden;
}
.photo-band .marquee {
  margin: 0 -6px;
}
.photo-band .marquee-track {
  gap: 18px;
  animation-duration: 34s;
}
.photo-band .marquee-track.reverse {
  animation-direction: reverse;
  animation-duration: 42s;
}
.photo-band:hover .marquee-track {
  animation-play-state: paused;
}
.photo-card {
  width: 380px;
  height: 460px;
  flex: 0 0 auto;
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 44px rgba(57, 96, 151, 0.16);
  animation: photoBreath 8s ease-in-out infinite;
}
.photo-card.is-wide {
  width: 520px;
}
.photo-card:nth-child(2n) { animation-duration: 10s; }
.photo-card:nth-child(3n) { animation-duration: 11.5s; }
.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(10, 25, 48, 0.24));
  pointer-events: none;
}
.photo-note {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(20px);
}
.cta-band {
  padding: 30px;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.24)),
    radial-gradient(circle at 100% 0%, rgba(123, 191, 255, 0.24), transparent 38%);
}
.site-footer {
  margin-top: 42px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 28px max(24px, calc((100vw - var(--content)) / 2));
  border-radius: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.58);
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.26)),
    radial-gradient(circle at 100% 0%, rgba(123, 191, 255, 0.18), transparent 38%);
  box-shadow: 0 -10px 40px rgba(57, 96, 151, 0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) 220px;
  gap: 18px;
  align-items: stretch;
}
.footer-grid > .footer-card:first-child {
  display: none;
}
.footer-card,
.footer-qr {
  position: relative;
  padding: 28px 20px 22px;
  border-radius: 26px;
  border: 1px solid rgba(15, 34, 64, 0.14);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 34px rgba(57, 96, 151, 0.08);
  text-align: center;
}
.footer-card {
  min-height: 154px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding-top: 78px;
}
.footer-icon {
  position: absolute;
  top: 24px;
  left: 50%;
  width: 66px;
  height: 66px;
  margin: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(190, 222, 255, 0.96));
  color: #2f6eb2;
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 28px rgba(83, 132, 198, 0.18);
  transform: translateX(-50%);
}
.footer-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.footer-copy {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
}
.footer-icon-address + .footer-copy {
  padding-top: 12px;
}
.footer-copy strong {
  font-weight: 560;
}
.footer-qr {
  padding-top: 22px;
}
.footer-qr img {
  width: 132px;
  height: 132px;
  object-fit: cover;
  margin: 0 auto 12px;
  border-radius: 6px;
  border: 1px solid rgba(15, 34, 64, 0.12);
  background: white;
}
.footer-qr strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.03em;
}
.footer-legal {
  margin-top: 18px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 12px;
}
.program-poster { display: grid; gap: 22px; }
.program-headline {
  padding: 24px 26px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 100% 0%, rgba(110, 186, 255, 0.16), transparent 40%);
}
.program-block {
  position: relative;
  padding-left: 26px;
}
.program-block::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(109, 175, 255, 0.46), rgba(255, 255, 255, 0.18));
}
.program-block::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 16px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(92, 170, 255, 0.95), rgba(194, 226, 255, 0.98));
  box-shadow: 0 0 0 8px rgba(144, 202, 255, 0.14);
}
.program-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.agenda-page .hero {
  min-height: auto;
  padding: 38px 38px 34px;
  gap: 24px;
  align-items: stretch;
}
.agenda-page .hero-copy {
  gap: 16px;
}
.agenda-page .hero-copy p {
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.82;
}
.agenda-page .hero-visual {
  min-height: 340px;
}
.agenda-page .program-poster {
  gap: 26px;
}
.agenda-page .program-headline {
  position: relative;
  padding: 26px 28px 24px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.32)),
    radial-gradient(circle at 100% 0%, rgba(111, 185, 255, 0.22), transparent 42%);
  box-shadow: 0 24px 64px rgba(61, 103, 167, 0.12);
}
.agenda-page .program-headline::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 0 12%, transparent 12.4%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent 38%);
  opacity: 0.6;
  pointer-events: none;
}
.agenda-page .program-headline > * {
  position: relative;
  z-index: 1;
}
.agenda-page .program-meta {
  gap: 8px;
}
.agenda-page .program-meta .pill {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.58);
  border-color: rgba(255, 255, 255, 0.78);
}
.agenda-page .timeline-shell {
  padding: 28px 24px 28px 108px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 100% 0%, rgba(110, 186, 255, 0.18), transparent 34%);
}
.agenda-page .timeline-shell::before {
  content: "";
  position: absolute;
  left: 54px;
  top: 34px;
  bottom: 34px;
  width: 1px;
  background: linear-gradient(180deg, rgba(72, 129, 201, 0.16), rgba(72, 129, 201, 0.42), rgba(72, 129, 201, 0.12));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22);
}
.agenda-page .timeline-group {
  position: relative;
  gap: 16px;
  margin-bottom: 28px;
}
.agenda-page .timeline-group:last-child {
  margin-bottom: 0;
}
.agenda-page .timeline-group::before {
  content: "";
  position: absolute;
  left: -67px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(96, 172, 255, 0.98), rgba(198, 229, 255, 0.98));
  box-shadow: 0 0 0 8px rgba(136, 196, 255, 0.12), 0 8px 18px rgba(74, 120, 184, 0.16);
}
.agenda-page .timeline-group::after {
  content: "";
  position: absolute;
  left: -53px;
  top: 34px;
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, rgba(83, 147, 223, 0.58), rgba(83, 147, 223, 0.18));
}
.agenda-page .timeline-title {
  justify-content: flex-start;
  padding: 18px 22px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.34)),
    linear-gradient(135deg, rgba(134, 196, 255, 0.12), transparent);
  box-shadow: 0 18px 42px rgba(59, 100, 161, 0.08);
}
.agenda-page .timeline-title h3 {
  max-width: 40ch;
  font-size: clamp(20px, 2vw, 30px);
  line-height: 1.18;
}
.agenda-page .schedule-grid {
  gap: 14px;
}
.agenda-page .schedule-card {
  grid-template-columns: 164px minmax(0, 1fr);
  gap: 10px 20px;
  padding: 22px 24px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.34)),
    linear-gradient(135deg, rgba(145, 201, 255, 0.12), transparent 58%);
  box-shadow:
    0 18px 42px rgba(57, 98, 158, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
}
.agenda-page .schedule-card::after {
  display: none;
}
.agenda-page .schedule-time {
  display: inline-flex;
  align-self: start;
  min-height: 38px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(244, 250, 255, 0.88);
  border: 1px solid rgba(170, 212, 255, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 600;
  color: #2e69b2;
  letter-spacing: 0.18em;
}
.agenda-page .schedule-card strong {
  display: block;
  padding-right: 14px;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.26;
  letter-spacing: -0.035em;
  font-weight: 430;
}
.agenda-page .schedule-card p {
  max-width: 78ch;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(15, 34, 64, 0.72);
}
.agenda-page .schedule-card .lang-en {
  letter-spacing: -0.018em;
}
.agenda-page .section-head {
  margin-bottom: 22px;
}
.agenda-page .organizer-board {
  gap: 20px;
}
body[data-lang="en"].agenda-page .hero-copy p,
body[data-lang="en"].agenda-page .schedule-card p,
body[data-lang="en"].agenda-page .organizer-card li {
  font-size: 15px;
  line-height: 1.86;
}
body[data-lang="en"].agenda-page .timeline-title h3 {
  font-size: clamp(19px, 1.78vw, 26px);
  line-height: 1.24;
  letter-spacing: -0.028em;
}
body[data-lang="en"].agenda-page .schedule-card strong {
  font-size: clamp(17px, 1.38vw, 20px);
  line-height: 1.34;
  letter-spacing: -0.02em;
}
body[data-lang="en"].agenda-page .schedule-time {
  font-size: 11px;
  letter-spacing: 0.14em;
}
.agenda-page [data-reveal],
body.js-ready.agenda-page [data-reveal],
body.js-ready.agenda-page [data-reveal].is-visible {
  opacity: 1;
  --reveal-y: 0px;
}
.organizer-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.organizer-card {
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.24)),
    radial-gradient(circle at 100% 0%, rgba(123, 191, 255, 0.16), transparent 38%);
  box-shadow: 0 16px 36px rgba(57, 96, 151, 0.12);
}
.organizer-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  line-height: 1.72;
}
.lang-en { display: none; }
body[data-lang="en"] .lang-zh { display: none; }
body[data-lang="en"] .lang-en { display: revert; }
body:not([data-lang="en"]) .lang-en {
  display: none !important;
}
body[data-lang="en"] .lang-zh {
  display: none !important;
}
body[data-lang="en"] p,
body[data-lang="en"] .footer-copy,
body[data-lang="en"] .hero-submeta,
body[data-lang="en"] .focus-kicker,
body[data-lang="en"] .metric-chip p,
body[data-lang="en"] .focus-motion-pill .lang-en,
body[data-lang="en"] .speaker-card p,
body[data-lang="en"] .schedule-card p,
body[data-lang="en"] .organizer-card li,
body[data-lang="en"] .list-chip {
  font-size: 16px;
  line-height: 1.78;
}
body[data-lang="en"] .hero-metric-ribbon .metric-chip strong {
  font-size: 25px;
}
body[data-lang="en"] .hero-metric-ribbon .metric-chip p {
  font-size: 13px;
  line-height: 1.5;
}
body[data-lang="en"] .focus-motion-pill .lang-en {
  color: #0f2240;
}
body[data-lang="en"] .footer-icon-address + .footer-copy {
  padding-top: 18px;
  font-size: 15px;
  line-height: 1.7;
}
body[data-lang="en"] .nav-item,
body[data-lang="en"] .button,
body[data-lang="en"] .lang-switch button {
  font-size: 13px;
}
body[data-lang="en"] h1 { font-size: clamp(44px, 6.4vw, 72px); }
body[data-lang="en"] h2 { font-size: clamp(28px, 3.6vw, 44px); }
body[data-lang="en"] h3,
body[data-lang="en"] .speaker-name,
body[data-lang="en"] .focus-motion-pill .lang-zh,
body[data-lang="en"] .focus-center-mark strong {
  font-size: clamp(20px, 2.2vw, 28px);
}
[data-reveal] {
  opacity: 1;
  transform: translate3d(0, calc(var(--reveal-y, 0px) + var(--parallax-y, 0px)), 0);
  transition: opacity 0.85s ease, transform 0.85s cubic-bezier(0.2, 0.7, 0.16, 1);
  transition-delay: var(--delay, 0ms);
  will-change: transform, opacity;
}
body.js-ready [data-reveal] { opacity: 0; --reveal-y: 30px; }
body.js-ready [data-reveal].is-visible { opacity: 1; --reveal-y: 0px; }
[data-parallax] { --parallax-y: 0px; }
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(222, 236, 255, 0.4); backdrop-filter: blur(16px); opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s ease; }
.modal.open { opacity: 1; visibility: visible; }
.modal-card { width: min(860px, 100%); max-height: min(86vh, 900px); border-radius: 32px; padding: 28px; overflow: auto; }
.modal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.list-chip { padding: 14px 16px; border-radius: 20px; border: 1px solid rgba(255, 255, 255, 0.62); background: rgba(255, 255, 255, 0.38); }
.menu-toggle { display: none; }
@keyframes driftA {
  from { transform: translate3d(0, calc(var(--scroll, 0px) * -0.08), 0) scale(1); }
  to { transform: translate3d(0, calc(var(--scroll, 0px) * -0.08 - 26px), 0) scale(1.06); }
}
@keyframes driftB {
  0% { transform: translate3d(-2%, -1%, 0) scale(1); }
  35% { transform: translate3d(3%, 2%, 0) scale(1.08); }
  70% { transform: translate3d(-1%, 4%, 0) scale(1.03); }
  100% { transform: translate3d(4%, -2%, 0) scale(1.1); }
}
@keyframes shimmerFlow {
  0% { opacity: 0.42; }
  50% { opacity: 0.68; }
  100% { opacity: 0.44; }
}
@keyframes homeGlow {
  0% { opacity: 0.9; }
  50% { opacity: 1; }
  100% { opacity: 0.86; }
}
@keyframes homeAura {
  0% { transform: translate3d(-1%, 0, 0) scale(1); opacity: 0.42; }
  50% { transform: translate3d(2%, 2%, 0) scale(1.08); opacity: 0.74; }
  100% { transform: translate3d(4%, -1%, 0) scale(1.12); opacity: 0.5; }
}
@keyframes pulse {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.12); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes photoBreath {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.026); }
}
@keyframes floatBubble {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  25% { transform: translate3d(10px, -12px, 0) scale(1.02); }
  50% { transform: translate3d(-12px, 10px, 0) scale(0.985); }
  75% { transform: translate3d(14px, 8px, 0) scale(1.015); }
  100% { transform: translate3d(-8px, -14px, 0) scale(1.01); }
}
@keyframes laneFlowLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-28%); }
}
@keyframes laneFlowRight {
  from { transform: translateX(-24%); }
  to { transform: translateX(0); }
}
.home-hero {
  position: relative;
  grid-template-columns: 1fr;
  align-items: end;
  width: 100vw;
  min-height: calc(100vh - var(--nav-h));
  margin-top: 0;
  margin-left: calc(50% - 50vw);
  padding: 34px max(24px, calc((100vw - var(--content)) / 2)) 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  overflow: visible;
  row-gap: 22px;
}
.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  display: block;
  background:
    linear-gradient(180deg, rgba(8, 29, 62, 0.3) 0%, rgba(9, 38, 81, 0.58) 48%, rgba(8, 25, 54, 0.76) 100%),
    linear-gradient(115deg, rgba(43, 125, 212, 0.52), rgba(18, 70, 140, 0.2) 40%, rgba(8, 30, 67, 0.74) 100%);
  z-index: 1;
}
.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(162, 214, 255, 0.28), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(84, 160, 255, 0.22), transparent 28%),
    radial-gradient(circle at 50% 108%, rgba(123, 192, 255, 0.24), transparent 30%);
  mix-blend-mode: screen;
  opacity: 0.95;
  z-index: 1;
  pointer-events: none;
}
.home-hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.home-hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: calc(100vh - var(--nav-h) - 52px);
  align-content: space-between;
  gap: 28px;
}
.home-hero-copy {
  display: grid;
  align-content: center;
  gap: 16px;
  max-width: min(980px, 84vw);
  padding: min(16vh, 120px) 0 8px;
  margin: 0 auto;
  justify-items: center;
  text-align: center;
}
.home-hero-copy h1 {
  font-size: clamp(58px, 8.6vw, 124px);
  line-height: 0.96;
  letter-spacing: -0.065em;
  font-weight: 560;
}
.hero-submeta {
  font-size: 15px;
  color: rgba(227, 240, 255, 0.82);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
.home-video-player {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.76) contrast(0.92) brightness(0.72);
}
.video-sound-toggle {
  position: absolute;
  right: 0;
  top: 18px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(52, 92, 151, 0.14);
  backdrop-filter: blur(18px);
  cursor: pointer;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}
.video-sound-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(52, 92, 151, 0.18);
  background: rgba(255, 255, 255, 0.78);
}
.video-sound-toggle .sound-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.video-sound-toggle .sound-icon-on,
.video-sound-toggle.is-on .sound-icon-muted {
  display: none;
}
.video-sound-toggle.is-on .sound-icon-on {
  display: block;
}
.sound-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.home-hero .eyebrow,
.home-hero h1,
.home-hero .hero-submeta,
.home-hero .hero-summary,
.home-hero .home-theme-line {
  color: rgba(245, 249, 255, 0.98);
}
.home-hero .eyebrow::before {
  background: rgba(238, 246, 255, 0.44);
}
.home-theme-line {
  margin-top: 0;
  font-size: clamp(15px, 1.06vw, 18px);
  line-height: 1.34;
  letter-spacing: 0.06em;
  text-transform: none;
  color: rgba(205, 230, 255, 0.94);
}
.hero-summary {
  max-width: 112ch;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(236, 245, 255, 0.88);
  text-shadow: 0 1px 18px rgba(4, 18, 41, 0.18);
  text-align: center;
}
.home-hero .button.primary {
  background: linear-gradient(135deg, rgba(137, 201, 255, 0.92), rgba(84, 156, 242, 0.96));
  border-color: rgba(150, 208, 255, 0.88);
}
.home-hero .button.secondary {
  background: rgba(255, 255, 255, 0.14);
  color: rgba(245, 249, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.24);
}
.home-banner {
  position: relative;
  min-height: 460px;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
}
.home-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.metric-ribbon {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.hero-metric-ribbon {
  grid-column: 1 / -1;
  align-self: end;
  margin-top: auto;
  padding-bottom: 6px;
  gap: 16px;
  position: relative;
  z-index: 2;
}
.metric-chip {
  min-height: 154px;
  padding: 15px 13px 14px;
  border-radius: 20px;
  color: var(--ink);
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(236, 245, 255, 0.38)),
    radial-gradient(circle at 50% 0%, rgba(120, 186, 255, 0.2), transparent 48%);
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: 0 20px 36px rgba(69, 109, 163, 0.14);
  backdrop-filter: blur(20px);
}
.metric-chip strong {
  display: block;
  font-size: 28px;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  color: #20446f;
  font-weight: 400;
}
.metric-chip p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.56;
}
.focus-section .section-head {
  margin-bottom: 18px;
}
.focus-stage {
  position: relative;
  display: block;
  padding: 20px 0;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(242, 248, 255, 0.34)),
    radial-gradient(circle at 14% 14%, rgba(255, 255, 255, 0.8), transparent 22%),
    radial-gradient(circle at 86% 22%, rgba(171, 214, 255, 0.24), transparent 28%);
  box-shadow: 0 28px 70px rgba(54, 93, 151, 0.12);
  overflow: hidden;
}
.focus-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 18%),
    radial-gradient(circle at 52% 52%, rgba(130, 190, 255, 0.08), transparent 34%);
  pointer-events: none;
}
.focus-stage-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  padding: 4px 4px 0;
}
.focus-kicker {
  max-width: none;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(15, 34, 64, 0.74);
  white-space: nowrap;
}
.focus-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.focus-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(15, 34, 64, 0.74);
}
.focus-motion-board {
  position: relative;
  z-index: 1;
  display: block;
  padding: 0;
  min-height: auto;
}
.focus-motion-board::before {
  content: "";
  position: absolute;
  inset: 10% 4%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(124, 190, 255, 0.14), transparent 66%);
  filter: blur(24px);
  pointer-events: none;
}
.focus-center-mark {
  position: relative;
  display: grid;
  place-items: center;
  gap: 10px;
  width: min(320px, 62vw);
  min-height: 158px;
  margin: 0 auto;
  padding: 24px 26px;
  text-align: center;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 247, 255, 0.54)),
    radial-gradient(circle at 50% 0%, rgba(133, 197, 255, 0.16), transparent 60%);
  box-shadow: 0 22px 54px rgba(54, 93, 151, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.84);
}
.focus-center-overline {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(15, 34, 64, 0.42);
}
.focus-center-mark strong {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.05em;
  font-weight: 400;
}
.focus-lane {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.focus-lane-track {
  display: flex;
  gap: 16px;
  width: max-content;
  align-items: center;
}
.focus-lane-a .focus-lane-track {
  animation: laneFlowLeft 28s linear infinite;
}
.focus-motion-pill {
  flex: 0 0 auto;
  width: clamp(210px, 15vw, 256px);
  min-height: 94px;
  padding: 16px 18px;
  display: grid;
  align-content: center;
  gap: 6px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(237, 245, 255, 0.42)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(146, 201, 255, 0.1));
  box-shadow: 0 16px 36px rgba(54, 93, 151, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
}
.focus-motion-pill-large {
  min-width: 300px;
}
.focus-motion-pill .lang-zh,
.focus-motion-pill .lang-en {
  display: block;
}
.focus-motion-pill .lang-zh {
  font-size: 19px;
  line-height: 1.18;
  letter-spacing: -0.045em;
  font-weight: 400;
}
.focus-motion-pill .lang-en {
  font-size: 11px;
  line-height: 1.42;
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgba(15, 34, 64, 0.48);
}
.carousel-controls {
  display: flex;
  gap: 10px;
}
.carousel-button {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.carousel-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(54, 88, 138, 0.14);
  background: rgba(255, 255, 255, 0.56);
}
.home-gallery {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  padding: 10px 54px;
}
.home-gallery-track {
  display: flex;
  gap: 18px;
  transition: transform 0.6s ease;
  will-change: transform;
}
.carousel-button-side {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 42px;
  height: 42px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
}
.carousel-button-side:hover {
  transform: translateY(-50%) scale(1.05);
}
.carousel-button-prev { left: 0; }
.carousel-button-next { right: 0; }
.home-gallery-item {
  flex: 0 0 calc((100% - 54px) / 4);
  aspect-ratio: 4 / 3;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: 0 16px 34px rgba(47, 84, 135, 0.14);
}
.home-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.highlight-story-stack {
  display: grid;
  gap: 28px;
}
.contact-section {
  margin-bottom: 12px;
}
.contact-gallery {
  margin-bottom: 24px;
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.45fr);
  gap: 20px;
  align-items: start;
}
.contact-copy,
.contact-form {
  padding: 26px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 100% 0%, rgba(126, 196, 255, 0.18), transparent 40%);
  box-shadow: var(--shadow);
}
.contact-copy {
  min-height: 100%;
}
.contact-form {
  min-height: 100%;
}
.contact-copy {
  display: grid;
  gap: 16px;
}
.contact-email {
  display: inline-block;
  font-size: 15px;
  line-height: 1.68;
  letter-spacing: 0;
  color: #184c8a;
  font-weight: 500;
  word-break: break-word;
}
.contact-copy p .contact-email {
  display: inline;
}
.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}
.contact-field {
  display: grid;
  gap: 10px;
}
.contact-field span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(15, 34, 64, 0.52);
}
.contact-field input,
.contact-field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(15, 34, 64, 0.24);
  border-radius: 0;
  padding: 10px 2px 12px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.contact-field textarea {
  min-height: 170px;
  resize: vertical;
  padding: 14px 16px;
  border: 1px solid rgba(15, 34, 64, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.52);
}
.contact-field input:focus,
.contact-field textarea:focus {
  border-color: rgba(61, 131, 215, 0.8);
  box-shadow: inset 0 -1px 0 rgba(61, 131, 215, 0.8);
}
.contact-field textarea:focus {
  box-shadow: 0 0 0 3px rgba(124, 190, 255, 0.12);
}
.contact-field-wide {
  grid-column: 1 / -1;
}
.contact-note {
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(15, 34, 64, 0.58);
}
.contact-status {
  min-height: 22px;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(24, 76, 138, 0.86);
}
.contact-status.is-error {
  color: #b44a5c;
}
.contact-actions {
  margin-top: 18px;
}
.contact-submit {
  min-width: 140px;
  justify-content: center;
}
.story-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: center;
  padding: 22px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 100% 0%, rgba(120, 186, 255, 0.16), transparent 40%);
  box-shadow: var(--shadow);
}
.story-row-reverse {
  grid-template-columns: 0.95fr 1.05fr;
}
.story-row-reverse .story-media {
  order: 2;
}
.story-row-reverse .story-copy {
  order: 1;
}
.story-media {
  aspect-ratio: 16 / 7;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 18px 34px rgba(57, 96, 151, 0.14);
  background: rgba(255, 255, 255, 0.78);
}
.story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.story-copy {
  padding: 8px 6px 8px 4px;
}
.past-speakers-section {
  overflow: hidden;
}
.past-speaker-carousel {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 28px 0 8px;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(236, 246, 255, 0.24)),
    radial-gradient(circle at 50% 0%, rgba(113, 185, 255, 0.2), transparent 42%);
  box-shadow: var(--shadow);
}
.past-speaker-stage {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.past-speaker-track {
  position: relative;
  height: 300px;
}
.past-speaker-slide {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 176px;
  height: 226px;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 16px 36px rgba(50, 91, 151, 0.14);
  opacity: 0;
  transform: translate(-50%, -50%) translateX(var(--speaker-x, 0px)) scale(var(--speaker-scale, 0.74));
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.16, 1), opacity 0.7s ease, filter 0.7s ease, box-shadow 0.7s ease;
  filter: saturate(0.86) contrast(0.94);
}
.past-speaker-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}
.past-speaker-slide.is-visible {
  opacity: var(--speaker-opacity, 0.72);
}
.past-speaker-slide.is-center {
  z-index: 3;
  box-shadow: 0 28px 70px rgba(46, 92, 160, 0.24);
  filter: saturate(1.02) contrast(1);
}
.past-speaker-caption {
  min-height: 34px;
  margin-top: -14px;
  text-align: center;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.035em;
  color: #102645;
}
.past-speaker-actions {
  display: flex;
  justify-content: center;
  padding-bottom: 18px;
}
.placeholder-panel {
  min-height: 210px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 10px;
  border-radius: 30px;
  border: 1px dashed rgba(116, 160, 214, 0.55);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.22)),
    radial-gradient(circle at 50% 0%, rgba(116, 180, 255, 0.14), transparent 44%);
  box-shadow: var(--shadow);
}
.placeholder-panel strong {
  font-size: 24px;
  letter-spacing: -0.04em;
}
@media (max-width: 1100px) {
  .hero, .grid-3, .speaker-grid, .past-grid, .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { min-height: auto; }
  .meta-row { grid-template-columns: 1fr; }
  .footer-grid,
  .organizer-board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-ribbon { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-gallery-item { flex-basis: calc((100% - 18px) / 2); }
  .story-row,
  .story-row-reverse,
  .contact-layout { grid-template-columns: 1fr; }
  .story-row-reverse .story-media,
  .story-row-reverse .story-copy { order: initial; }
  .past-speaker-stage {
    min-height: 270px;
  }
  .past-speaker-track {
    height: 260px;
  }
  .past-speaker-slide {
    width: 148px;
    height: 196px;
  }
  .home-hero { grid-template-columns: 1fr; padding-top: 28px; }
  .home-hero-content { min-height: calc(100vh - var(--nav-h) - 44px); }
  .hero-metric-ribbon { margin-top: 8px; }
}
@media (max-width: 820px) {
  .page-shell { width: min(calc(100vw - 24px), 100%); padding-top: 14px; }
  .nav { align-items: flex-start; gap: 14px; }
  .menu-toggle { display: inline-flex; }
  .nav-links { width: 100%; display: none; padding-top: 8px; }
  body.nav-open .nav-links { display: flex; }
  .brand-logo {
    width: min(100%, 240px);
  }
  .hero, .grid-3, .grid-2, .speaker-grid, .past-grid, .modal-grid, .cta-band { grid-template-columns: 1fr; }
  .hero { padding: 28px; }
  .home-hero {
    padding: 18px max(16px, calc((100vw - var(--content)) / 2)) 8px;
    margin-left: calc(50% - 50vw);
  }
  .home-hero-content {
    min-height: calc(100vh - var(--nav-h) - 28px);
    gap: 18px;
  }
  .home-hero-copy {
    max-width: 100%;
    padding-top: min(18vh, 96px);
    gap: 14px;
  }
  .video-sound-toggle {
    right: 0;
    top: 12px;
    padding: 8px 12px;
  }
  .home-theme-line {
    font-size: 13px;
    letter-spacing: 0.06em;
  }
  .hero-submeta {
    font-size: 13px;
  }
  .hero-summary {
    font-size: 13px;
    line-height: 1.72;
  }
  .metric-ribbon { grid-template-columns: 1fr; }
  .home-gallery { padding-inline: 48px; }
  .home-gallery-item { flex-basis: 100%; }
  .contact-form-grid { grid-template-columns: 1fr; }
  .contact-field-wide { grid-column: auto; }
  .focus-stage {
    padding: 18px 0;
    border-radius: 30px;
  }
  .focus-motion-board {
    min-height: auto;
    padding-top: 0;
  }
  .focus-motion-pill,
  .focus-motion-pill-large {
    width: 240px;
    min-height: 92px;
    padding: 15px 16px;
  }
  .focus-motion-pill .lang-zh {
    font-size: 18px;
  }
  .focus-motion-pill .lang-en {
    font-size: 10px;
  }
  .past-speaker-carousel {
    border-radius: 28px;
  }
  .past-speaker-stage {
    min-height: 240px;
  }
  .past-speaker-track {
    height: 232px;
  }
  .past-speaker-slide {
    width: 132px;
    height: 178px;
    border-radius: 24px;
  }
  h1 { font-size: clamp(34px, 12vw, 48px); }
  h2 { font-size: clamp(24px, 7vw, 34px); }
  h3 { font-size: clamp(17px, 5vw, 22px); }
  p { font-size: 14px; }
  .cta-band { justify-content: flex-start; }
  .footer-grid,
  .organizer-board { grid-template-columns: 1fr; }
  .agenda-page .timeline-shell {
    padding: 20px 16px 20px 56px;
  }
  .agenda-page .timeline-shell::before {
    left: 27px;
    top: 24px;
    bottom: 24px;
  }
  .agenda-page .timeline-group::before {
    left: -37px;
    top: 24px;
    width: 12px;
    height: 12px;
  }
  .agenda-page .timeline-group::after {
    left: -27px;
    top: 30px;
    width: 24px;
  }
  .agenda-page .timeline-title {
    padding: 16px 18px;
  }
  .agenda-page .timeline-title h3 {
    max-width: none;
  }
  .schedule-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .schedule-time,
  .schedule-card strong,
  .schedule-card p { grid-column: 1; grid-row: auto; }
  .agenda-page .schedule-card {
    padding: 20px 18px;
  }
  .agenda-page .schedule-time {
    margin-left: 10px;
  }
  .photo-card,
  .photo-card.is-wide {
    width: 300px;
    height: 360px;
  }
}