:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-soft: #eef5ff;
  --text: #122033;
  --muted: #627089;
  --line: #d9e3f2;
  --primary: #0b3b75;
  --primary-2: #0e64a8;
  --primary-3: #dff0ff;
  --accent: #0e8f8f;
  --gold: #d99a2b;
  --danger: #b45309;
  --shadow: 0 24px 70px rgba(13, 46, 89, 0.12);
  --shadow-soft: 0 14px 40px rgba(13, 46, 89, 0.09);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 92px; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(14, 100, 168, .12), transparent 24rem),
    radial-gradient(circle at 88% 12%, rgba(14, 143, 143, .10), transparent 22rem),
    radial-gradient(circle at 60% 90%, rgba(217, 154, 43, .09), transparent 20rem);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font: inherit; }
button { cursor: pointer; }
code {
  background: #eef4fb;
  color: #0b3b75;
  border: 1px solid #dbe7f5;
  padding: .1rem .35rem;
  border-radius: .35rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 9999;
  background: var(--primary);
  color: white;
  padding: .7rem 1rem;
  border-radius: .7rem;
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  border: 0;
}
.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}
.section { padding: 86px 0; position: relative; }
.section-soft { background: rgba(255,255,255,.45); }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head h2, .download-card h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: 0;
}
.section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.eyebrow {
  margin: 0 0 12px !important;
  color: var(--primary-2) !important;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .83rem !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.83);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(217, 227, 242, .9);
}
.nav-wrap {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}
.brand-mark {
  width: 58px;
  height: 42px;
  border-radius: 14px;
  color: white;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: .72rem;
  letter-spacing: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 32px rgba(11, 59, 117, .24);
}
.brand strong { display: block; line-height: 1.15; font-size: 1rem; }
.brand em { display: block; color: var(--muted); font-style: normal; font-size: .78rem; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  padding: .64rem .78rem;
  border-radius: 999px;
  color: #33445e;
  font-weight: 650;
  font-size: .94rem;
}
.main-nav a:hover, .main-nav a.active { background: var(--primary-3); color: var(--primary); }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: var(--surface-soft);
  border-radius: 12px;
  padding: 11px;
}
.nav-toggle span { display: block; height: 2px; background: var(--primary); margin: 5px 0; border-radius: 99px; }

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding-top: 70px;
  background:
    linear-gradient(135deg, rgba(11,59,117,.06), rgba(14,143,143,.07)),
    linear-gradient(180deg, rgba(255,255,255,.7), rgba(245,248,252,.4));
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  opacity: .7;
  background:
    linear-gradient(90deg, rgba(11,59,117,.06) 1px, transparent 1px) 0 0/42px 42px,
    linear-gradient(0deg, rgba(11,59,117,.05) 1px, transparent 1px) 0 0/42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 88%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -18vw;
  top: 12vh;
  width: 58vw;
  height: 58vw;
  background: conic-gradient(from 135deg, rgba(11,59,117,.22), rgba(14,143,143,.18), rgba(217,154,43,.15), rgba(11,59,117,.22));
  border-radius: 50%;
  filter: blur(28px);
  opacity: .45;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
  gap: 44px;
  align-items: start;
}
.hero-shell {
  position: relative;
  z-index: 1;
}
.hero-heading {
  margin-bottom: 28px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: 0;
  color: #0d2442;
  white-space: nowrap;
}
.hero-subtitle {
  margin: 10px 0 0;
  color: var(--primary-2);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 800;
}
.hero-intro { color: #42516a; max-width: 820px; font-size: 1.08rem; }
.hero-actions, .inline-actions, .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 46px;
  padding: .78rem 1.08rem;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 16px 34px rgba(11, 59, 117, .24); }
.btn-secondary { color: white; background: linear-gradient(135deg, var(--accent), #0a6f8f); box-shadow: 0 16px 34px rgba(14, 143, 143, .22); }
.btn-ghost { color: var(--primary); background: rgba(255,255,255,.7); border-color: var(--line); }
.btn-light { color: var(--primary); background: var(--surface); border-color: var(--line); }
.btn-outline { color: var(--primary); background: transparent; border-color: #b9cde6; }
.btn-outline:hover { background: var(--surface); border-color: var(--primary-2); }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .58rem .8rem;
  border-radius: 999px;
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(217,227,242,.95);
  color: #273953;
  font-weight: 700;
}
.hero-panel {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(20px);
}
.countdown-card {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--primary), #06284f);
  color: white;
  overflow: hidden;
  position: relative;
}
.countdown-card::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 170px;
  height: 170px;
  background: rgba(255,255,255,.12);
  border-radius: 50%;
}
.panel-label { display: block; opacity: .78; font-weight: 750; margin-bottom: 16px; }
.countdown { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; position: relative; z-index: 1; }
.countdown span {
  display: grid;
  place-items: center;
  gap: 4px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
  padding: 13px 6px;
}
.countdown strong { font-size: clamp(1.5rem, 4vw, 2.2rem); line-height: 1; }
.countdown em { font-style: normal; opacity: .82; }
.info-card-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.quick-card {
  border-radius: 18px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.quick-card span { display: block; color: var(--muted); font-size: .88rem; font-weight: 700; }
.quick-card strong { display: block; color: var(--text); margin-top: 2px; }
.hero-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.hero-media-thumb {
  width: 100%;
  min-height: 112px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  text-align: left;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  color: var(--text);
  box-shadow: 0 12px 30px rgba(13,46,89,.08);
}
.hero-media-thumb:hover {
  border-color: rgba(14, 100, 168, .38);
  transform: translateY(-1px);
}
.hero-media-thumb img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid #e4edf8;
  background: #fff;
}
.hero-media-thumb strong,
.hero-media-thumb em {
  display: block;
}
.hero-media-thumb strong {
  color: var(--primary);
  font-size: .95rem;
  line-height: 1.25;
}
.hero-media-thumb em {
  margin-top: 3px;
  color: var(--muted);
  font-style: normal;
  font-size: .82rem;
  line-height: 1.35;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.overview-card, .date-card, .card {
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(217,227,242,.95);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.overview-card { padding: 24px; min-height: 160px; }
.overview-card i {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 15px;
  background: var(--primary-3);
  color: var(--primary);
  font-style: normal;
  font-weight: 900;
  margin-bottom: 18px;
}
.overview-card h3 { margin: 0 0 8px; font-size: 1rem; }
.overview-card p { margin: 0; color: var(--muted); }
.notice-strip {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #fff8e7;
  color: #704911;
  border: 1px solid #f4d89e;
}
.notice-strip strong { display: block; margin-bottom: 4px; }
.notice-strip ul { margin: 8px 0 0; padding-left: 1.1rem; }

.date-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.date-card {
  padding: 26px;
  position: relative;
  overflow: hidden;
}
.date-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(14, 100, 168, .08);
}
.date-card span { color: var(--primary-2); font-weight: 850; font-size: .86rem; text-transform: uppercase; }
.date-card h3 { margin: 12px 0 0; font-size: 1.45rem; }
.date-card p { margin: 4px 0 0; color: var(--muted); }

.two-col {
  display: grid;
  grid-template-columns: minmax(280px, .74fr) minmax(0, 1.26fr);
  gap: 36px;
  align-items: start;
}
.align-start { align-items: start; }
.sticky-head { position: sticky; top: 96px; }
.content-stack { display: grid; gap: 18px; }
.card { padding: 24px; }
.card h3 { margin: 0 0 16px; font-size: 1.35rem; }
.card h4 { margin: 0 0 10px; }
.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.topic-item, .track-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  background: #f7fbff;
  border: 1px solid #e4edf8;
  border-radius: 14px;
  color: #263852;
  font-weight: 650;
}
.topic-item b, .track-item b {
  color: var(--primary-2);
  min-width: 1.65rem;
}
.track-list { display: grid; gap: 10px; }
.clean-list, .step-list { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 12px; }
.clean-list li, .step-list li {
  position: relative;
  padding: 13px 14px 13px 42px;
  background: #f8fbff;
  border: 1px solid #e5eef8;
  border-radius: 14px;
}
.clean-list li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 13px;
  color: var(--accent);
  font-weight: 900;
}
.step-list { counter-reset: step; }
.step-list li { counter-increment: step; }
.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: var(--primary);
  font-size: .78rem;
  font-weight: 900;
}
.submission-card {
  overflow: hidden;
}
.submission-requirements {
  display: grid;
  gap: 16px;
}
.submission-copy-block {
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.9;
}
.submission-copy-block p {
  margin: 0;
}
.submission-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.submission-detail-grid section {
  padding: 16px;
  border-radius: 16px;
  background: #f7fbff;
  border: 1px solid #e1edf8;
}
.submission-detail-grid h4 {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: .98rem;
}
.submission-detail-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: .94rem;
}
.submission-flow {
  position: relative;
  display: grid;
  gap: 0;
  margin-top: 4px;
}
.submission-flow::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: #d8e7f7;
}
.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  padding: 9px 0;
}
.flow-step span {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  font-weight: 900;
  font-size: .8rem;
}
.flow-step p {
  margin: 2px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px solid #edf3fa;
  color: var(--muted);
  line-height: 1.8;
}
.flow-step:last-child p {
  border-bottom: 0;
  padding-bottom: 0;
}

.program-tools {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
  padding: 14px;
  background: rgba(255,255,255,.75);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
}
.day-tabs { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 2px; }
.day-tabs button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--primary);
  border-radius: 999px;
  padding: .72rem 1rem;
  font-weight: 850;
  white-space: nowrap;
}
.day-tabs button[aria-selected="true"] {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-color: transparent;
}
.program-filters {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 12px;
}
.program-filters input, .program-filters select {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: white;
  padding: 0 14px;
  color: var(--text);
  outline: none;
}
.program-filters input:focus, .program-filters select:focus { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(14, 100, 168, .12); }
.program-result-meta { color: var(--muted); margin: 12px 0 18px; }
.program-board { display: grid; gap: 18px; }
.session-card {
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.session-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #f7fbff, #eef7ff);
}
.session-head h3 { margin: 0; font-size: 1.14rem; }
.session-room { color: var(--muted); font-weight: 750; font-size: .92rem; }
.schedule-list { display: grid; }
.schedule-item {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  padding: 17px 20px;
  border-bottom: 1px solid #edf3fa;
}
.schedule-item:last-child { border-bottom: 0; }
.schedule-time {
  color: var(--primary);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}
.schedule-title { font-weight: 820; }
.schedule-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  color: #53647d;
  font-size: .94rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: .26rem .52rem;
  border-radius: 999px;
  background: #edf6ff;
  color: var(--primary);
  font-weight: 750;
  font-size: .84rem;
}
.badge.meal { background: #fff6df; color: #8a5a00; }
.badge.break { background: #e8fbf6; color: #0b7067; }
.empty-state {
  padding: 34px;
  border-radius: 22px;
  background: white;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

.speaker-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.speaker-card { padding: 24px; }
.speaker-card h3 { margin: 0 0 18px; color: var(--primary); }
.people-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.people-cloud span {
  display: inline-flex;
  padding: .42rem .64rem;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
  color: #2e405b;
  font-weight: 650;
}

.fee-table-wrap { overflow-x: auto; }
.fee-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
}
.fee-table th, .fee-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.fee-table th { color: white; background: var(--primary); }
.fee-table tr:nth-child(even) td { background: #f7fbff; }
.fee-table td:last-child { font-weight: 900; color: var(--primary); }
.fee-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .95rem;
}
.registration-copy {
  margin: 12px 0 20px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #f7fbff;
  border: 1px solid #e1edf8;
}
.registration-copy p {
  margin: 10px 0 0;
  color: var(--muted);
}
.registration-title-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: baseline;
}
.registration-title-line strong {
  color: var(--text);
  font-size: 1.05rem;
}
.registration-grid {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 18px;
  align-items: start;
}
.bank-info {
  margin: 0;
  display: grid;
  gap: 8px;
}
.bank-info div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #edf3fa;
}
.bank-info dt { color: var(--muted); font-weight: 750; }
.bank-info dd { margin: 0; font-weight: 800; word-break: break-word; }
.registration-notes {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid #edf3fa;
  color: var(--muted);
}
.registration-notes h4 {
  margin: 0 0 8px;
  color: var(--text);
}
.registration-notes p {
  margin: 8px 0 0;
}
.qr-card {
  text-align: center;
  padding: 14px;
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid #e5eef8;
}
.qr-card img { width: 120px; margin: 0 auto; image-rendering: pixelated; }
.qr-card p { margin: 10px 0 0; color: var(--muted); font-weight: 700; font-size: .9rem; }
.branch-card {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 18px;
  align-items: center;
}
.branch-card p { color: var(--muted); margin-bottom: 0; }
.branch-card img { max-height: 150px; margin-left: auto; }

.hotel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.hotel-card h3 { margin-bottom: 8px; }
.hotel-card .hotel-address { color: var(--primary); font-weight: 800; }
.info-lines { display: grid; gap: 10px; margin-top: 16px; }
.info-line { display: grid; grid-template-columns: 5.5rem 1fr; gap: 10px; color: #33445e; }
.info-line span { color: var(--muted); font-weight: 800; }
.hotel-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.media-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
.image-button {
  border: 0;
  padding: 0;
  background: transparent;
  border-radius: 16px;
  overflow: hidden;
  display: block;
  width: 100%;
}
.image-button:hover img { transform: scale(1.018); }
.image-button img { transition: .22s ease; }
.travel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(320px, .76fr);
  gap: 18px;
  align-items: stretch;
}
.travel-card {
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.travel-card h3 { margin: 0 0 6px; font-size: 1.16rem; }
.travel-card p { margin: 0; color: var(--muted); }
.travel-card-head {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}
.travel-index {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: var(--primary);
  font-size: .86rem;
  font-weight: 900;
}
.travel-meta {
  font-size: .98rem;
}
.route-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.route-block {
  padding: 14px;
  border-radius: 14px;
  background: #f7fbff;
  border: 1px solid #e1edf8;
}
.route-block h4 {
  margin: 0 0 9px;
  color: var(--primary);
  font-size: .98rem;
}
.route-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.route-block li {
  position: relative;
  padding-left: 16px;
  color: var(--text);
  line-height: 1.75;
  font-size: .94rem;
}
.route-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.route-note {
  padding: 12px 14px;
  border-radius: 14px;
  color: #6f4b10 !important;
  background: #fff3d6;
  font-size: .94rem;
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.committee-card h3 { color: var(--primary); }
.committee-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.committee-card li { padding: 10px 12px; border-radius: 13px; background: #f7fbff; border: 1px solid #e5eef8; }

.section-cooperation {
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(238,245,255,.78));
}
.cooperation-table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.cooperation-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.cooperation-table th,
.cooperation-table td {
  padding: 20px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.cooperation-table thead th {
  padding-top: 16px;
  padding-bottom: 16px;
  color: white;
  background: var(--primary);
  font-size: .9rem;
  font-weight: 800;
}
.cooperation-table thead th:nth-child(1) { width: 13%; }
.cooperation-table thead th:nth-child(2) { width: 12%; }
.cooperation-table thead th:nth-child(3) { width: 22%; }
.cooperation-table thead th:nth-child(4) { width: 35%; }
.cooperation-table thead th:nth-child(5) { width: 18%; }
.cooperation-table tbody tr:last-child > * { border-bottom: 0; }
.cooperation-table tbody tr:nth-child(even) { background: #f8fbff; }
.cooperation-table tbody th { color: var(--primary); }
.cooperation-table td { color: #45556e; line-height: 1.7; }
.cooperation-tier,
.cooperation-amount { display: inline-block; color: var(--primary); font-weight: 850; }
.cooperation-amount { white-space: nowrap; }
.cooperation-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 22px;
}
.cooperation-footer p { max-width: 760px; margin: 0; color: var(--muted); }
.cooperation-footer .btn { flex: 0 0 auto; }

.section-contact {
  color: white;
  background:
    linear-gradient(135deg, rgba(11,59,117,.96), rgba(8,40,82,.96)),
    radial-gradient(circle at 15% 15%, rgba(255,255,255,.15), transparent 24rem);
}
.section-contact .eyebrow, .section-contact .section-head p { color: rgba(255,255,255,.78) !important; }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 40px;
  align-items: start;
}
.contact-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.contact-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
}
.contact-card h3 { margin: 0 0 8px; }
.contact-card p { margin: 4px 0; color: rgba(255,255,255,.82); }
.contact-card a { color: white; font-weight: 800; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.contact-qr-card {
  padding: 22px;
  border-radius: var(--radius-md);
  background: white;
  color: var(--text);
  box-shadow: var(--shadow);
  text-align: center;
}
.contact-qr-card img { max-height: 280px; margin: 0 auto; object-fit: contain; }
.contact-qr-card h3 { margin: 16px 0 6px; }
.contact-qr-card p { color: var(--muted); margin: 0; }

.download-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-soft);
}
.download-card p { color: var(--muted); margin: 0; }
.download-actions { justify-content: flex-end; margin-top: 0; }
.site-footer {
  padding: 36px 0;
  color: #dae6f7;
  background: #071b36;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.footer-grid p { margin: 4px 0; color: #aebdd1; }

.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.6);
  color: white;
  background: var(--primary);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: .2s ease;
  z-index: 90;
  font-size: 1.2rem;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(3, 10, 22, .82);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox figure { margin: 0; max-width: min(100%, 1100px); max-height: 90vh; }
.lightbox img {
  max-height: 82vh;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 14px;
  background: white;
}
.lightbox.is-qr img {
  width: min(320px, 76vw);
  max-height: min(68vh, 520px);
  image-rendering: pixelated;
}
.lightbox figcaption { color: white; text-align: center; margin-top: 12px; }
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.12);
  color: white;
  font-size: 2rem;
}
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav {
    position: fixed;
    right: 16px;
    left: 16px;
    top: 82px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    border-radius: 22px;
    background: rgba(255,255,255,.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { border-radius: 14px; }
  .nav-toggle { display: block; }
  .brand { min-width: auto; }
  .hero-grid, .two-col, .contact-layout, .download-card { grid-template-columns: 1fr; }
  .hero h1 { white-space: normal; text-wrap: balance; }
  .sticky-head { position: static; }
  .overview-grid, .committee-grid, .travel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .speaker-groups { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 62px 0; }
  .nav-wrap { width: min(100% - 24px, 1240px); }
  .brand em { display: none; }
  .hero { padding-top: 44px; min-height: auto; }
  .hero h1 { font-size: clamp(1.85rem, 8.5vw, 2.25rem); line-height: 1.15; }
  .hero-grid { gap: 28px; }
  .hero-panel { padding: 16px; }
  .overview-grid, .date-grid, .topic-grid, .hotel-grid, .visual-grid, .travel-grid, .committee-grid, .contact-cards, .registration-grid, .branch-card, .footer-grid { grid-template-columns: 1fr; }
  .program-filters { grid-template-columns: 1fr; }
  .schedule-item { grid-template-columns: 1fr; gap: 6px; }
  .session-head { align-items: flex-start; flex-direction: column; }
  .bank-info div { grid-template-columns: 1fr; gap: 2px; }
  .branch-card img { margin: 0; }
  .download-actions { justify-content: flex-start; }
  .cooperation-table-wrap { overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .cooperation-table,
  .cooperation-table tbody { display: block; }
  .cooperation-table thead { display: none; }
  .cooperation-table tr {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 14px;
    padding: 4px 18px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
  }
  .cooperation-table tbody tr:nth-child(even) { background: var(--surface); }
  .cooperation-table th,
  .cooperation-table td {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid #e6edf7;
  }
  .cooperation-table th::before,
  .cooperation-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: .82rem;
    font-weight: 750;
  }
  .cooperation-table tbody tr > *:last-child { border-bottom: 0; }
  .cooperation-footer { align-items: flex-start; flex-direction: column; }
}

@media print {
  .site-header, .hero-actions, .program-tools, .back-top, .lightbox, .download-section { display: none !important; }
  body { background: white; color: black; }
  .section { padding: 24px 0; }
  .card, .overview-card, .date-card, .session-card { box-shadow: none; border-color: #bbb; break-inside: avoid; }
  a { text-decoration: underline; }
}

/* ===================== CIEIT 2026 interface polish ===================== */
:root {
  --ink-strong: #07162c;
  --cyan-soft: #e7fbfb;
  --gold-soft: #fff4dc;
}
::selection { background: rgba(14, 100, 168, .18); }
.site-header {
  border-bottom: 1px solid rgba(217, 227, 242, .74);
  backdrop-filter: blur(22px);
}
.brand-mark {
  box-shadow: 0 10px 28px rgba(11,59,117,.22), inset 0 0 0 1px rgba(255,255,255,.35);
}
.main-nav a.nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 24px rgba(11, 59, 117, .18);
}
.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-weight: 800;
  font-size: .82rem;
  box-shadow: 0 12px 30px rgba(11, 59, 117, .16);
}
.status-pill::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: #7ef4cf; box-shadow: 0 0 0 4px rgba(126,244,207,.18); }
.status-pill-soft {
  background: rgba(255,255,255,.82);
  color: var(--primary);
  border: 1px solid var(--line);
  box-shadow: none;
}
.status-pill-soft::before { background: var(--gold); box-shadow: 0 0 0 4px rgba(217,154,43,.14); }
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  width: 28px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(11,59,117,.18);
  background: rgba(255,255,255,.44);
}
.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 54px;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  z-index: 1;
  border-radius: 999px;
  background: var(--primary-2);
  animation: scrollDot 1.7s infinite ease-in-out;
}
@keyframes scrollDot {
  0%, 100% { opacity: .15; transform: translate(-50%, 0); }
  45% { opacity: 1; transform: translate(-50%, 16px); }
}
.hero-reminder {
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px solid rgba(14, 100, 168, .16);
  background: rgba(255,255,255,.72);
  border-radius: 18px;
  color: var(--muted);
  font-size: .95rem;
}
.panel-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}
.panel-actions a {
  padding: 10px 8px;
  text-align: center;
  border-radius: 14px;
  background: rgba(14,100,168,.08);
  color: var(--primary);
  font-weight: 800;
  text-decoration: none;
}
.section-guide {
  background:
    linear-gradient(180deg, rgba(255,255,255,.70), rgba(238,245,255,.86)),
    radial-gradient(circle at 80% 15%, rgba(14,143,143,.08), transparent 22rem);
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.guide-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  border: 1px solid rgba(217, 227, 242, .9);
  background: rgba(255,255,255,.88);
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
}
.guide-card::after {
  content: attr(data-step);
  position: absolute;
  right: -7px;
  top: -22px;
  font-weight: 900;
  font-size: 5.4rem;
  line-height: 1;
  color: rgba(11,59,117,.06);
}
.guide-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-3), var(--cyan-soft));
  color: var(--primary);
  font-weight: 900;
  margin-bottom: 12px;
}
.guide-card h3 { margin: 0 0 8px; }
.guide-card p { margin: 0 0 14px; color: var(--muted); }
.guide-card a { font-weight: 850; color: var(--primary-2); }
.reminder-panel {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.05fr 2fr;
  gap: 18px;
  align-items: start;
  padding: 22px;
  border-radius: 26px;
  border: 1px solid rgba(217, 154, 43, .25);
  background: linear-gradient(135deg, rgba(255,244,220,.9), rgba(255,255,255,.86));
}
.reminder-panel h3 { margin: 0 0 8px; }
.reminder-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.reminder-list li {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(217,154,43,.14);
}
.track-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 6px;
  scrollbar-width: thin;
}
.track-chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.8);
  color: var(--primary);
  border-radius: 999px;
  padding: 9px 13px;
  cursor: pointer;
  font-weight: 800;
}
.track-chip.active,
.track-chip:hover {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.small-btn {
  min-height: 44px;
  padding: 10px 14px;
  white-space: nowrap;
}
.program-result-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  margin: 14px 0;
}
.program-result-meta::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(14,143,143,.12);
}
.session-card {
  position: relative;
  overflow: hidden;
}
.session-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--primary-2), var(--accent));
}
.schedule-item {
  position: relative;
  border: 1px solid rgba(217, 227, 242, .78);
  background: rgba(255,255,255,.78);
}
.schedule-title.pending {
  color: #7a4f13;
}
.schedule-title.pending::after {
  content: none;
  display: none;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .72rem;
  color: #8a5205;
  background: var(--gold-soft);
  vertical-align: middle;
}
.badge.break { background: #eef7ff; color: var(--primary-2); }
.badge.meal { background: #fff5df; color: #985a04; }
.venue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -8px 0 24px;
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 5px 10px;
  margin-left: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--primary);
  font-size: .78rem;
  font-weight: 850;
  cursor: pointer;
}
.copy-btn:hover { background: var(--primary-3); }
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 90;
  transform: translate(-50%, 16px);
  pointer-events: none;
  opacity: 0;
  padding: 12px 16px;
  border-radius: 999px;
  color: #fff;
  background: rgba(7, 22, 44, .92);
  box-shadow: var(--shadow);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.footer-note { color: rgba(255,255,255,.72); font-size: .9rem; }
.mobile-actions {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 75;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.94);
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(7, 22, 44, .18);
  backdrop-filter: blur(18px);
}
.mobile-actions a {
  flex: 1;
  padding: 9px 6px;
  border-radius: 999px;
  text-align: center;
  text-decoration: none;
  font-size: .86rem;
  font-weight: 850;
  color: var(--primary);
}
.mobile-actions a:active { background: var(--primary-3); }
@media (max-width: 1080px) {
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reminder-panel { grid-template-columns: 1fr; }
  .nav-cta { text-align: center; }
}
@media (max-width: 760px) {
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .hero::before, .hero::after { display: none; }
  .status-row { margin-top: 4px; }
  .panel-actions { grid-template-columns: 1fr; }
  .info-card-stack { grid-template-columns: 1fr; }
  .hero-media-grid { grid-template-columns: 1fr; }
  .hero-media-thumb { min-height: 96px; }
  .guide-grid, .reminder-list { grid-template-columns: 1fr; }
  .guide-card { min-height: auto; }
  .track-chips { margin-left: -14px; margin-right: -14px; padding-left: 14px; padding-right: 14px; }
  .mobile-actions { display: flex; }
  .toast { bottom: 82px; width: max-content; max-width: calc(100% - 28px); }
  .copy-btn { margin-left: 0; margin-top: 6px; }
}
@media print {
  .mobile-actions, .toast, .track-chips, .venue-actions, .hero::after, .hero::before { display: none !important; }
  .section-guide { background: white; }
  .guide-grid, .reminder-panel, .reminder-list { display: block; }
  .guide-card, .reminder-panel { margin-bottom: 10px; }
}

/* ===================== CIEIT 2026 content layout ===================== */
body::before {
  background:
    linear-gradient(90deg, rgba(11,59,117,.045) 1px, transparent 1px) 0 0/54px 54px,
    linear-gradient(0deg, rgba(11,59,117,.035) 1px, transparent 1px) 0 0/54px 54px,
    linear-gradient(180deg, rgba(255,255,255,.55), rgba(245,248,252,.92));
}
.hero::after {
  right: auto;
  top: auto;
  left: 50%;
  bottom: 22px;
  width: 28px;
  height: 46px;
  transform: translateX(-50%);
  border-radius: 999px;
  border: 1px solid rgba(11,59,117,.18);
  background: rgba(255,255,255,.44);
  filter: none;
  opacity: 1;
}
.meta-chip {
  flex: 1 1 220px;
  align-items: flex-start;
  flex-direction: column;
  gap: 2px;
  min-width: min(100%, 220px);
  padding: 11px 13px;
  border-radius: 16px;
  background: rgba(255,255,255,.86);
}
.meta-chip b {
  color: var(--muted);
  font-size: .76rem;
  font-weight: 800;
  line-height: 1.2;
}
.meta-chip em {
  color: #172941;
  font-style: normal;
  font-weight: 850;
  line-height: 1.35;
}
.program-filters {
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) auto;
}
.schedule-list {
  gap: 10px;
  padding: 14px;
}
.schedule-item {
  border-radius: 16px;
  border-bottom: 1px solid rgba(217, 227, 242, .78);
  padding: 15px 16px;
}
.schedule-time span {
  display: inline-flex;
  min-width: 104px;
  justify-content: center;
  padding: 5px 9px;
  border-radius: 999px;
  background: #edf6ff;
  color: var(--primary);
}
.schedule-item[data-type="meal"] {
  background: #fffaf0;
  border-color: #f0d8a8;
}
.schedule-item[data-type="break"] {
  background: #f3fbff;
  border-color: #cfe8f6;
}
.hotel-card {
  position: relative;
  overflow: hidden;
}
.hotel-card[data-index="0"] {
  border-color: rgba(14, 100, 168, .24);
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,251,255,.92));
}
.hotel-card::before {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 850;
}
.hotel-card[data-index="0"]::before {
  content: "会场酒店";
  color: var(--primary);
  background: #edf6ff;
}
.hotel-card[data-index="1"]::before {
  content: "推荐住宿";
  color: #6f4b10;
  background: #fff3d6;
}
.travel-card {
  position: relative;
  min-height: 0;
}
.travel-card::before {
  content: none;
  display: none;
}
.committee-card {
  position: relative;
  overflow: hidden;
}
.committee-card[data-index="0"],
.committee-card[data-index="1"],
.committee-card[data-index="3"],
.committee-card[data-index="4"] {
  grid-column: span 2;
}
.committee-card h3 {
  display: flex;
  align-items: center;
  gap: 9px;
}
.committee-card h3::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(14,143,143,.12);
}
.committee-card[data-index="0"],
.committee-card[data-index="1"] {
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(238,247,255,.94));
}
.committee-card[data-index="3"] ul,
.committee-card[data-index="4"] ul {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.notice-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.notice-modules span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: #edf6ff;
  color: var(--primary);
  font-size: .84rem;
  font-weight: 800;
}
.site-footer {
  padding: 44px 0;
  background: linear-gradient(135deg, #06162c, #08274d);
}
.footer-grid-formal {
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, .82fr) minmax(220px, .82fr);
  align-items: start;
}
.footer-brand strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: 1.25rem;
}
.footer-org p,
.footer-meta p {
  padding-left: 12px;
  border-left: 2px solid rgba(255,255,255,.16);
}

@media (max-width: 1080px) {
  .footer-grid-formal { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .program-filters { grid-template-columns: 1fr; }
  .schedule-time span { min-width: 0; }
  .meta-chip { flex-basis: 100%; }
  .committee-card[data-index="0"],
  .committee-card[data-index="1"],
  .committee-card[data-index="3"],
  .committee-card[data-index="4"] { grid-column: span 1; }
  .committee-card[data-index="3"] ul,
  .committee-card[data-index="4"] ul { grid-template-columns: 1fr; }
  .footer-grid-formal { grid-template-columns: 1fr; }
}

@media print {
  .notice-modules { display: none !important; }
}

/* ===================== Browser review adjustments ===================== */
.overview-card {
  min-height: 140px;
  padding-top: 26px;
}
.overview-card h3 {
  margin-top: 0;
  color: var(--primary);
}
.overview-card i,
.guide-icon {
  display: none !important;
}
.guide-card {
  min-height: 190px;
  padding-top: 26px;
}
.guide-card h3 {
  padding-right: 80px;
}
.template-code,
.material-code {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #6f4b10;
  background: #fff3d6;
  border: 1px solid #f1d38c;
  font-weight: 850;
}
.material-code {
  margin: 12px 0 0;
  min-height: 0;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}
.contact-row span {
  flex: 0 0 auto;
  color: rgba(255,255,255,.82);
}
.contact-row a {
  min-width: 0;
  overflow-wrap: anywhere;
}
.contact-row .copy-btn {
  flex: 0 0 auto;
  margin-left: 0;
  margin-top: 0;
}

@media (max-width: 760px) {
  .guide-card h3 { padding-right: 62px; }
  .template-code { width: 100%; justify-content: center; }
  .contact-row { flex-wrap: wrap; }
  .contact-row .copy-btn { margin-top: 0; }
}

/* ===================== Website tone refinement ===================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 14px !important;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(14, 100, 168, .08);
  color: var(--primary-2) !important;
  letter-spacing: 0;
  text-transform: none;
  font-size: .82rem !important;
  line-height: 1.4;
}
.section-head h2,
.download-card h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
}
.section-head {
  margin-bottom: 26px;
}
.section-head p {
  max-width: 860px;
}
.overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.overview-card {
  min-height: 124px;
  padding: 22px;
  box-shadow: 0 12px 34px rgba(13, 46, 89, .075);
}
.overview-card h3 {
  margin-bottom: 7px;
}
.overview-card p {
  font-size: .98rem;
}
.guide-card {
  min-height: 176px;
  border-radius: 20px;
  box-shadow: 0 12px 34px rgba(13,46,89,.075);
}
.guide-card::after {
  top: 12px;
  right: 18px;
  font-size: 3.4rem;
  color: rgba(11,59,117,.05);
}
.guide-card h3 {
  padding-right: 54px;
}
.program-tools {
  padding: 12px;
  border-radius: 18px;
  box-shadow: 0 12px 34px rgba(13,46,89,.07);
}
.program-result-meta {
  font-size: .98rem;
}
.section-contact .eyebrow {
  color: #fff !important;
  background: rgba(255,255,255,.13);
}

@media (max-width: 1080px) {
  .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .travel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .overview-grid { grid-template-columns: 1fr; }
  .route-list { grid-template-columns: 1fr; }
  .travel-card { padding: 20px; }
  .section-head h2,
  .download-card h2 { font-size: clamp(1.82rem, 9vw, 2.55rem); }
}

/* ===================== Final usability refinements ===================== */
body::before {
  background: linear-gradient(180deg, rgba(255,255,255,.5), rgba(245,248,252,.88));
}
.site-header {
  background: rgba(255,255,255,.97);
  backdrop-filter: none;
}

@media (max-width: 760px) {
  .hero-heading { margin-bottom: 22px; }
  .day-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    overflow: visible;
  }
  .day-tabs button {
    min-width: 0;
    padding: 9px 6px;
    line-height: 1.25;
  }
  .day-tabs button span {
    display: block;
    margin-top: 3px;
    font-size: .76rem;
  }
  .track-chips,
  #print-program { display: none !important; }
  .back-top {
    right: 16px;
    bottom: calc(84px + env(safe-area-inset-bottom));
  }
}

@media print {
  body.print-program-only main > section:not(#program),
  body.print-program-only .site-footer { display: none !important; }
  body.print-program-only #program { padding: 0; }
  body.print-program-only #program .container { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ===================== Site-wide visual refinement ===================== */
:root {
  --shadow: 0 18px 48px rgba(13, 46, 89, .10);
  --shadow-soft: 0 8px 24px rgba(13, 46, 89, .065);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
}
body::before {
  background: linear-gradient(180deg, #f8fbff 0%, #f5f8fc 48%, #f8fbff 100%);
}
.section { padding: 74px 0; }
.section-soft { background: rgba(242, 247, 253, .72); }
.section-head { max-width: 880px; margin-bottom: 24px; }
.section-head h2,
.download-card h2 { font-size: clamp(1.85rem, 3vw, 2.55rem); }
.section-head p { line-height: 1.75; }
.eyebrow { border-radius: 7px; padding: 4px 10px; }

.site-header { box-shadow: 0 4px 18px rgba(13, 46, 89, .035); }
.main-nav a { border-radius: 8px; }
.main-nav a.nav-cta { border-radius: 10px; box-shadow: none; }
.brand-mark { border-radius: 10px; box-shadow: none; }

.hero-panel {
  border-color: rgba(190, 208, 231, .82);
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 16px 44px rgba(13, 46, 89, .09);
  backdrop-filter: none;
}
.countdown-card { border-radius: 14px; background: #0b3b75; }
.countdown-card::after,
.date-card::after { display: none; }
.countdown span { border-radius: 10px; }
.quick-card,
.hero-media-thumb { border-radius: 11px; box-shadow: none; }
.hero-media-thumb img { border-radius: 8px; }
.meta-chip { border-radius: 9px; }

.overview-card,
.date-card,
.card,
.speaker-card,
.guide-card,
.program-tools,
.session-card,
.travel-card,
.contact-card,
.contact-qr-card,
.download-card {
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}
.overview-card,
.date-card,
.card,
.guide-card { border-color: #dce6f2; }
.overview-card { min-height: 116px; padding: 20px; }
.date-card { padding: 22px; }
.date-card h3 { margin-top: 7px; }
.card { padding: 22px; }
.guide-card { min-height: 164px; padding: 22px; }
.guide-card::after { top: 10px; right: 14px; font-size: 3rem; }
.reminder-panel { border-radius: 14px; padding: 20px; }
.reminder-list li,
.topic-item,
.track-item,
.committee-card li { border-radius: 8px; }

.program-tools { border-radius: 14px; }
.day-tabs button,
.track-chip,
.program-filters select,
.program-filters input,
.program-filters button { border-radius: 9px; }
.session-card { overflow: hidden; }
.schedule-item { border-radius: 10px; }

.registration-copy,
.bank-info,
.registration-notes { border-radius: 12px; }
.media-card img { border-radius: 10px; }
.cooperation-table-wrap { border-radius: 14px; box-shadow: var(--shadow-soft); }
.cooperation-table th,
.cooperation-table td { padding-top: 18px; padding-bottom: 18px; }

.contact-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
}
.contact-row a {
  overflow-wrap: normal;
  white-space: nowrap;
  font-size: .9rem;
}
.contact-row .copy-btn { white-space: nowrap; }
.contact-card { padding: 17px; }
.contact-qr-card { padding: 20px; }

.reveal { transform: translateY(10px); transition-duration: .38s; }

@media (max-width: 760px) {
  .section { padding: 54px 0; }
  .section-head { margin-bottom: 20px; }
  .section-head h2,
  .download-card h2 { font-size: clamp(1.78rem, 8.4vw, 2.25rem); }
  .overview-card,
  .date-card,
  .card,
  .guide-card,
  .travel-card { padding: 18px; }
  .overview-card { min-height: 0; }
  .guide-card { min-height: 0; }
  .cooperation-table tr { border-radius: 12px; box-shadow: 0 6px 20px rgba(13,46,89,.06); }
  .cooperation-table th,
  .cooperation-table td { grid-template-columns: 5.6rem minmax(0, 1fr); }
  .contact-row { grid-template-columns: auto minmax(0, 1fr) auto; }
  .contact-row a { font-size: .86rem; }
  .contact-row .copy-btn { margin: 0; }
  .back-top { display: none; }
}

@media (max-width: 370px) {
  .contact-row { grid-template-columns: auto minmax(0, 1fr); }
  .contact-row .copy-btn { grid-column: 2; justify-self: start; }
  .contact-row a { white-space: normal; overflow-wrap: anywhere; }
}

.speaker-groups { grid-template-columns: 1fr; }
.speaker-card { height: auto; }

.committee-grid {
  display: block;
  padding: 10px;
  border: 1px solid #dce6f2;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.committee-card,
.committee-card[data-index="0"],
.committee-card[data-index="1"],
.committee-card[data-index="3"],
.committee-card[data-index="4"] {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  grid-column: auto;
  margin: 2px 0;
  padding: 17px 16px;
  border: 0;
  border-bottom: 1px solid #e4ebf4;
  border-radius: 9px;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.committee-card:last-child { border-bottom: 0; }
.committee-card,
.committee-card[data-index="0"],
.committee-card[data-index="1"],
.committee-card[data-index="2"],
.committee-card[data-index="3"],
.committee-card[data-index="4"] { background: #f4f8fd; }
.committee-card:hover { background: #eef5fb; }
.committee-card h3 {
  position: relative;
  margin: 0;
  padding-left: 13px;
  font-size: 1rem;
  line-height: 1.6;
}
.committee-card h3::before {
  position: absolute;
  left: 0;
  top: .3em;
  width: 3px;
  height: 1.05em;
  border-radius: 3px;
  box-shadow: none;
}
.committee-card ul,
.committee-card[data-index="3"] ul,
.committee-card[data-index="4"] ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
}
.committee-card li {
  position: relative;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #42516a;
}
.committee-card li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -12px;
  top: .72em;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #a9bad0;
}

@media (max-width: 760px) {
  .committee-grid { padding: 8px; }
  .committee-card,
  .committee-card[data-index="0"],
  .committee-card[data-index="1"],
  .committee-card[data-index="3"],
  .committee-card[data-index="4"] {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 15px 13px;
  }
  .committee-card ul,
  .committee-card[data-index="3"] ul,
  .committee-card[data-index="4"] ul { gap: 6px 18px; }
  .committee-card li:not(:last-child)::after { right: -10px; }
}