/* ============================================================
   FemX2027 大会官方网站 · 全局设计系统
   Style reference: Guangdong-Macau Fair (orange-red + navy + gold)
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand colors — FemX 紫+桃+柔绿 */
  --brand: #2E0F38;          /* 深紫主色（FemX 品牌色） */
  --brand-deep: #1A0824;
  --brand-dark: #0F0418;
  --brand-soft: #F2E8E4;     /* 暖淡紫底 */
  --navy: #3A1A4A;           /* 紫罗兰（替代原深蓝） */
  --navy-2: #5C2A6E;
  --navy-soft: #EFE6F2;
  --gold: #E89B82;           /* 桃粉强调（替代原金色） */
  --gold-deep: #C97A60;
  --gold-soft: #FCE4D6;
  --teal: #7E9B6E;           /* 柔绿冷色（替代原青色） */
  --teal-soft: #E8F0E0;

  /* Neutrals — 暖色调 */
  --cream: #FAF1EC;          /* 暖白底 */
  --cream-2: #F4E4DA;
  --paper: #FFFDFB;
  --white: #FFFFFF;
  --ink: #1F0A28;            /* 深紫黑 */
  --ink-2: #3A2540;
  --gray: #6B5A70;
  --gray-2: #9A8E9F;
  --line: #EBDFE0;
  --line-dark: #D9C8CA;

  /* Typography */
  --font-head: "Geist", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  --font-body: "Geist", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;

  /* Shape & depth */
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(58, 26, 74, 0.06);
  --shadow-md: 0 10px 30px rgba(58, 26, 74, 0.10);
  --shadow-lg: 0 24px 60px rgba(58, 26, 74, 0.16);
  --shadow-brand: 0 12px 28px rgba(46, 15, 56, 0.32);

  /* Layout */
  --container: 1200px;
  --nav-h: 76px;
  --section-pad: 96px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur: 0.45s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--brand); color: #fff; }

:focus-visible { outline: 3px solid rgba(46, 15, 56, 0.45); outline-offset: 2px; border-radius: 4px; }

/* ---------- Utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: var(--section-pad) 0; position: relative; }
.section--cream { background: var(--cream); }
.section--navy { background: var(--navy); color: #F4F0E6; }
.section--soft { background: var(--brand-soft); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head--center { margin-inline: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 14px;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--brand); border-radius: 2px; }
.section-head--center .kicker::after { content: ""; width: 26px; height: 2px; background: var(--brand); border-radius: 2px; }
.section--navy .kicker { color: var(--gold); }
.section--navy .kicker::before, .section--navy .section-head--center .kicker::after { background: var(--gold); }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--navy);
}
.section--navy .section-title { color: #fff; }
.section-sub { margin-top: 16px; font-size: 16.5px; color: var(--gray); }
.section--navy .section-sub { color: rgba(244, 240, 230, 0.72); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: var(--radius-pill);
  font-family: var(--font-head); font-size: 15.5px; font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn--primary:hover { background: var(--brand-deep); transform: translateY(-2px); box-shadow: 0 18px 36px rgba(46, 15, 56, 0.4); }
.btn--gold { background: var(--gold); color: var(--navy); box-shadow: 0 12px 28px rgba(232, 155, 130, 0.4); }
.btn--gold:hover { background: #F4C466; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--line-dark); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.btn--ghost-light { background: rgba(255,255,255,0.08); color: #fff; border: 1.5px solid rgba(255,255,255,0.35); backdrop-filter: blur(8px); }
.btn--ghost-light:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.btn--lg { padding: 18px 40px; font-size: 16.5px; }
.btn--sm { padding: 10px 22px; font-size: 14px; }
.btn .ico { width: 18px; height: 18px; }

/* ---------- Badges ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600;
  background: var(--brand-soft); color: var(--brand-deep);
}
.tag--gold { background: var(--gold-soft); color: #8A6415; }
.tag--navy { background: var(--navy-soft); color: var(--navy-2); }
.tag--teal { background: var(--teal-soft); color: var(--teal); }
.tag--outline { background: transparent; border: 1.5px solid var(--line-dark); color: var(--gray); }

/* ============================================================
   Top Navigation
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 253, 248, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(217, 207, 188, 0.5);
  transition: box-shadow var(--dur) var(--ease-out);
}
.nav.is-scrolled { box-shadow: 0 8px 30px rgba(58, 26, 74, 0.08); }
.nav-inner { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { height: 52px; width: auto; display: block; flex-shrink: 0; }
.footer .brand-logo {
  height: 60px; background: #fff; padding: 8px 14px;
  border-radius: 14px; box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}
.brand-name { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name strong { font-family: var(--font-head); font-size: 19px; font-weight: 800; color: var(--navy); letter-spacing: -0.01em; }
.brand-name small { font-size: 10.5px; letter-spacing: 0.16em; color: var(--gray-2); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  position: relative; padding: 10px 15px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  transition: color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.nav-links a:hover { color: var(--brand); background: var(--brand-soft); }
.nav-links a.active { color: var(--brand-deep); font-weight: 700; }
.nav-links a.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px;
  height: 3px; border-radius: 3px; background: var(--brand);
}
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-burger { display: none; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; background: var(--brand-soft); }
.nav-burger svg { width: 22px; height: 22px; stroke: var(--brand-deep); }

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 200;
  visibility: hidden; opacity: 0;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s;
}
.drawer.is-open { visibility: visible; opacity: 1; }
.drawer-mask { position: absolute; inset: 0; background: rgba(58, 26, 74, 0.5); backdrop-filter: blur(4px); }
.drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(340px, 86vw);
  background: var(--paper); padding: 24px 28px;
  display: flex; flex-direction: column; gap: 6px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
  overflow-y: auto;
}
.drawer.is-open .drawer-panel { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-close { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); }
.drawer-panel a.nav-drawer-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 16px; border-radius: 12px; font-size: 16.5px; font-weight: 600; color: var(--ink);
}
.drawer-panel a.nav-drawer-link:hover, .drawer-panel a.nav-drawer-link.active { background: var(--brand-soft); color: var(--brand-deep); }
.drawer-panel a.nav-drawer-link svg { width: 18px; height: 18px; opacity: 0.5; }
.drawer-cta { margin-top: 20px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 64px) 0 88px;
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(232, 155, 130, 0.28), transparent 60%),
    radial-gradient(900px 480px at -10% 20%, rgba(46, 15, 56, 0.16), transparent 55%),
    var(--cream);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(rgba(46, 15, 56, 0.10) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  mask-image: radial-gradient(720px 480px at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(720px 480px at 50% 0%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.75); border: 1px solid rgba(217, 207, 188, 0.9);
  font-size: 13.5px; font-weight: 600; color: var(--navy-2);
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
}
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); animation: pulse-dot 2s infinite; }

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 5.4vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--navy);
}
.hero-title .grad {
  background: linear-gradient(100deg, var(--brand) 10%, var(--brand-deep) 55%, var(--navy-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-title .sub-line { display: block; font-size: clamp(18px, 2.2vw, 24px); font-weight: 600; letter-spacing: 0.02em; margin-top: 14px; color: var(--ink-2); }

.hero-desc { margin-top: 26px; max-width: 540px; font-size: 16.5px; color: var(--gray); }

.hero-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-meta .meta-chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px; border-radius: 16px;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: 14.5px; font-weight: 600; color: var(--ink-2);
}
.hero-meta .meta-chip svg { width: 20px; height: 20px; color: var(--brand); flex-shrink: 0; }
.hero-meta .meta-chip strong { color: var(--navy); font-weight: 800; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }

.hero-ticker {
  margin-top: 60px;
  border-top: 1px solid rgba(217, 207, 188, 0.7);
  padding-top: 22px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.ticker-track { display: flex; gap: 42px; width: max-content; animation: ticker 30s linear infinite; }
.ticker-track span { display: inline-flex; align-items: center; gap: 42px; font-size: 14px; font-weight: 600; letter-spacing: 0.08em; color: var(--gray); white-space: nowrap; }
.ticker-track span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.hero:hover .ticker-track, .ticker-track:hover { animation-play-state: paused; }

/* Hero visual: rotating rings composition */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 480px; }
.hv-ring { position: absolute; border-radius: 50%; }
.hv-ring--dash {
  border: 2px dashed rgba(46, 15, 56, 0.5);
  animation: spin 60s linear infinite;
}
.hv-ring--solid { border: 2px solid rgba(58, 26, 74, 0.14); }
.hv-ring--gold { border: 2px dashed rgba(232, 155, 130, 0.7); animation: spin-rev 40s linear infinite; }
.hv-r1 { width: 430px; height: 430px; }
.hv-r2 { width: 330px; height: 330px; }
.hv-r3 { width: 250px; height: 250px; }
.hv-core {
  width: 200px; height: 200px; border-radius: 50%;
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-deep) 60%, var(--navy) 130%);
  display: grid; place-items: center;
  box-shadow: 0 30px 60px rgba(198, 62, 44, 0.35);
  animation: float-y 6s var(--ease-out) infinite;
  position: relative; z-index: 2;
}
.hv-core svg { width: 88px; height: 88px; color: #fff; }
.hv-orb { position: absolute; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; box-shadow: var(--shadow-md); z-index: 3; animation: float-y 7s var(--ease-out) infinite; }
.hv-orb svg { width: 26px; height: 26px; }
.hv-orb--1 { width: 74px; height: 74px; background: var(--navy-2); top: 6%; right: 12%; animation-delay: -1.5s; }
.hv-orb--2 { width: 62px; height: 62px; background: var(--gold); color: var(--navy); bottom: 14%; left: 6%; animation-delay: -3s; }
.hv-orb--3 { width: 58px; height: 58px; background: var(--teal); top: 32%; left: -2%; animation-delay: -4.5s; }
.hv-orb--4 { width: 66px; height: 66px; background: var(--brand); bottom: 6%; right: 18%; animation-delay: -2.2s; }
.hv-badge {
  position: absolute; z-index: 4;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 16px; padding: 12px 18px;
  box-shadow: var(--shadow-md);
  font-size: 13.5px; font-weight: 700; color: var(--navy);
  display: flex; align-items: center; gap: 10px;
  animation: float-y 5.5s var(--ease-out) infinite;
}
.hv-badge .b-ico { width: 34px; height: 34px; border-radius: 10px; background: var(--brand-soft); display: grid; place-items: center; color: var(--brand); }
.hv-badge .b-ico svg { width: 18px; height: 18px; }
.hv-badge small { display: block; font-size: 11.5px; font-weight: 500; color: var(--gray-2); }
.hv-badge--1 { top: 12%; left: -6%; }
.hv-badge--2 { bottom: 20%; right: -4%; animation-delay: -2.8s; }

/* ============================================================
   Quick links (circular cards with spinning rings)
   ============================================================ */
.quick { padding: 84px 0; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.q-card {
  position: relative;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px 28px 30px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
  display: flex; flex-direction: column; gap: 14px;
}
.q-card::before {
  content: ""; position: absolute; top: -60px; right: -60px;
  width: 130px; height: 130px; border-radius: 50%;
  border: 2px dashed rgba(46, 15, 56, 0.35);
  animation: spin 40s linear infinite;
  transition: opacity var(--dur) var(--ease-out);
}
.q-card::after {
  content: ""; position: absolute; top: -34px; right: -34px;
  width: 78px; height: 78px; border-radius: 50%;
  border: 2px solid rgba(58, 26, 74, 0.10);
}
.q-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.q-card:hover::before { border-color: rgba(46, 15, 56, 0.65); }
.q-ico {
  width: 60px; height: 60px; border-radius: 18px;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-deep);
  position: relative; z-index: 2;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.q-card:nth-child(2) .q-ico { background: var(--navy-soft); color: var(--navy-2); }
.q-card:nth-child(3) .q-ico { background: var(--gold-soft); color: #8A6415; }
.q-card:nth-child(4) .q-ico { background: var(--teal-soft); color: var(--teal); }
.q-card:hover .q-ico { background: var(--brand); color: #fff; }
.q-ico svg { width: 28px; height: 28px; }
.q-title { font-family: var(--font-head); font-size: 19px; font-weight: 700; color: var(--navy); position: relative; z-index: 2; }
.q-desc { font-size: 14px; color: var(--gray); position: relative; z-index: 2; flex: 1; }
.q-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--brand); position: relative; z-index: 2; }
.q-more svg { width: 15px; height: 15px; transition: transform var(--dur) var(--ease-out); }
.q-card:hover .q-more svg { transform: translateX(4px); }

/* ============================================================
   Stats
   ============================================================ */
.stats { position: relative; }
.stats-inner {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  position: relative; overflow: hidden;
}
.stats-inner::before {
  content: ""; position: absolute; top: -90px; right: -70px; width: 240px; height: 240px;
  border-radius: 50%; border: 3px dashed rgba(232, 155, 130, 0.4); animation: spin 50s linear infinite;
}
.stats-inner::after {
  content: ""; position: absolute; bottom: -70px; left: 12%; width: 160px; height: 160px;
  border-radius: 50%; border: 2px dashed rgba(255,255,255,0.14); animation: spin-rev 36s linear infinite;
}
.stat { position: relative; z-index: 2; text-align: center; }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(38px, 4.4vw, 54px);
  font-weight: 800; letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.1;
}
.stat-num em { font-style: normal; color: var(--gold); }
.stat-label { margin-top: 10px; font-size: 14.5px; color: rgba(244, 240, 230, 0.78); }
.stat-sub { margin-top: 4px; font-size: 12.5px; color: rgba(244, 240, 230, 0.5); }

/* ============================================================
   Info cards / feature rows
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--reverse .split-visual { order: 2; }
.split-body .section-title { font-size: clamp(28px, 3.4vw, 40px); }
.split-body p { margin-top: 20px; color: var(--gray); }
.split-body .feature-list { margin-top: 26px; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.feature-list li svg { width: 22px; height: 22px; color: var(--brand); flex-shrink: 0; margin-top: 2px; }
.feature-list li strong { color: var(--navy); }
.split-cta { margin-top: 32px; }

.split-visual { position: relative; }
.v-frame {
  border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(150deg, var(--cream) 0%, var(--brand-soft) 60%, var(--gold-soft) 130%);
  border: 1px solid var(--line);
  padding: 44px;
  min-height: 360px;
  display: grid; place-items: center;
  position: relative;
  box-shadow: var(--shadow-md);
}
.v-frame .svg-art { width: 100%; max-width: 360px; }
.v-float-card {
  position: absolute; background: var(--white); border: 1px solid var(--line);
  border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
  font-size: 13.5px; font-weight: 700; color: var(--navy);
  animation: float-y 6s var(--ease-out) infinite;
}
.v-float-card .f-ico { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; }
.v-float-card small { display: block; font-weight: 500; font-size: 11.5px; color: var(--gray-2); }
.v-float-card--tl { top: -20px; left: -14px; }
.v-float-card--br { bottom: -18px; right: -10px; animation-delay: -3s; }

/* ---------- Hall cards (三大展馆) ---------- */
.halls-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.hall-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
  display: flex; flex-direction: column;
}
.hall-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.hall-cover { height: 150px; position: relative; display: grid; place-items: center; overflow: hidden; }
.hall-cover .hc-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.28) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
}
.hall-cover svg { width: 64px; height: 64px; color: #fff; position: relative; z-index: 2; }
.hall-card:nth-child(1) .hall-cover { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%); }
.hall-card:nth-child(2) .hall-cover { background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy) 100%); }
.hall-card:nth-child(3) .hall-cover { background: linear-gradient(135deg, var(--gold) 0%, #D99A2B 100%); }
.hall-num {
  position: absolute; top: 16px; left: 18px; z-index: 3;
  background: rgba(255,255,255,0.2); backdrop-filter: blur(6px);
  color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 13px;
  padding: 5px 12px; border-radius: var(--radius-pill); letter-spacing: 0.05em;
}
.hall-body { padding: 26px 26px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.hall-title { font-family: var(--font-head); font-size: 21px; font-weight: 700; color: var(--navy); }
.hall-desc { font-size: 14.5px; color: var(--gray); }
.hall-zones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.hall-foot { margin-top: auto; padding-top: 16px; }
.hall-foot a { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 700; color: var(--brand); }
.hall-foot a svg { width: 15px; height: 15px; transition: transform var(--dur) var(--ease-out); }
.hall-card:hover .hall-foot a svg { transform: translateX(4px); }

/* ---------- Pillar chips (八大医学体系) ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur);
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(46, 15, 56, 0.4); }
.pillar .p-num { font-family: var(--font-head); font-size: 13px; font-weight: 800; color: var(--brand); letter-spacing: 0.1em; }
.pillar .p-name { font-family: var(--font-head); font-size: 17.5px; font-weight: 700; color: var(--navy); }
.pillar .p-en { font-size: 12px; color: var(--gray-2); letter-spacing: 0.04em; }
.pillar .p-desc { font-size: 13.5px; color: var(--gray); }
.pillar .p-ico { width: 46px; height: 46px; border-radius: 14px; background: var(--brand-soft); color: var(--brand-deep); display: grid; place-items: center; }
.pillar .p-ico svg { width: 22px; height: 22px; }

/* ---------- Activity list (同期活动) ---------- */
.activity-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.activity {
  position: relative;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.activity:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.activity .a-num {
  font-family: var(--font-head); font-size: 40px; font-weight: 800;
  background: linear-gradient(140deg, var(--brand), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
  flex-shrink: 0;
}
.activity h4 { font-family: var(--font-head); font-size: 17.5px; font-weight: 700; color: var(--navy); }
.activity p { font-size: 14px; color: var(--gray); margin-top: 8px; }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.news-thumb { position: relative; height: 190px; overflow: hidden; display: grid; place-items: center; }
.news-thumb .nt-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.22) 1.4px, transparent 1.4px);
  background-size: 22px 22px;
}
.news-thumb svg { width: 52px; height: 52px; color: #fff; position: relative; z-index: 2; }
.news-card:nth-child(1) .news-thumb { background: linear-gradient(135deg, var(--navy-2), var(--navy)); }
.news-card:nth-child(2) .news-thumb { background: linear-gradient(135deg, var(--brand), var(--brand-deep)); }
.news-card:nth-child(3) .news-thumb { background: linear-gradient(135deg, var(--teal), #0B7E8A); }
.news-card:nth-child(4) .news-thumb { background: linear-gradient(135deg, var(--gold), #D99A2B); }
.news-card:nth-child(5) .news-thumb { background: linear-gradient(135deg, #8A5CC7, #6B3FA0); }
.news-card:nth-child(6) .news-thumb { background: linear-gradient(135deg, #3E7B4E, #2C5E3A); }
.news-date {
  position: absolute; top: 16px; left: 16px; z-index: 3;
  background: rgba(255,255,255,0.92); color: var(--navy);
  border-radius: 12px; padding: 7px 12px; text-align: center; line-height: 1.1;
  font-family: var(--font-head);
}
.news-date b { display: block; font-size: 17px; font-weight: 800; }
.news-date span { font-size: 11px; color: var(--gray); }
.news-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-tags { display: flex; gap: 8px; }
.news-title { font-family: var(--font-head); font-size: 17.5px; font-weight: 700; color: var(--ink); line-height: 1.45; }
.news-title a:hover { color: var(--brand); }
.news-excerpt { font-size: 14px; color: var(--gray); flex: 1; }
.news-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--brand); }
.news-more svg { width: 15px; height: 15px; transition: transform var(--dur) var(--ease-out); }
.news-card:hover .news-more svg { transform: translateX(4px); }

/* ============================================================
   Page hero (sub pages)
   ============================================================ */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 72px) 0 74px;
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; top: -110px; right: -60px;
  width: 320px; height: 320px; border-radius: 50%;
  border: 3px dashed rgba(232, 155, 130, 0.4); animation: spin 50s linear infinite;
}
.page-hero::after {
  content: ""; position: absolute; bottom: -130px; left: -40px;
  width: 300px; height: 300px; border-radius: 50%;
  border: 2px dashed rgba(255,255,255,0.16); animation: spin-rev 42s linear infinite;
}
.page-hero .crumbs { display: flex; gap: 10px; align-items: center; font-size: 13.5px; color: rgba(255,255,255,0.6); margin-bottom: 22px; position: relative; z-index: 2; }
.page-hero .crumbs a:hover { color: var(--gold); }
.page-hero .crumbs svg { width: 14px; height: 14px; }
.page-hero h1 {
  font-family: var(--font-head); font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.15;
  position: relative; z-index: 2;
}
.page-hero .ph-sub { margin-top: 18px; max-width: 640px; font-size: 16.5px; color: rgba(244,240,230,0.78); position: relative; z-index: 2; }

/* ============================================================
   Agenda
   ============================================================ */
.agenda-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.agenda-tab {
  padding: 14px 28px; border-radius: var(--radius-pill);
  background: var(--white); border: 1.5px solid var(--line-dark);
  font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--gray);
  transition: all var(--dur) var(--ease-out);
}
.agenda-tab:hover { border-color: var(--brand); color: var(--brand); }
.agenda-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; box-shadow: var(--shadow-md); }
.agenda-tab small { display: block; font-size: 11.5px; font-weight: 500; opacity: 0.72; }

.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(var(--brand), var(--gold), var(--navy-2));
  border-radius: 2px;
}
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -34px; top: 6px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--brand);
  box-shadow: 0 0 0 5px var(--brand-soft);
}
.tl-time { font-family: var(--font-head); font-weight: 800; font-size: 15px; color: var(--brand-deep); letter-spacing: 0.03em; }
.tl-card {
  margin-top: 10px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.tl-card:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.tl-card h4 { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--navy); }
.tl-card .tl-desc { margin-top: 8px; font-size: 14.5px; color: var(--gray); }
.tl-card .tl-meta { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }

/* ============================================================
   Speakers
   ============================================================ */
.speaker-filter { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 11px 24px; border-radius: var(--radius-pill);
  background: var(--white); border: 1.5px solid var(--line-dark);
  font-size: 14.5px; font-weight: 600; color: var(--gray);
  transition: all var(--dur) var(--ease-out);
}
.filter-btn:hover { border-color: var(--brand); color: var(--brand); }
.filter-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.speakers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.speaker {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 24px 26px; text-align: center;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.speaker:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 18px;
  display: grid; place-items: center;
  font-family: var(--font-head); font-size: 30px; font-weight: 800; color: #fff;
  position: relative;
}
.avatar::after {
  content: ""; position: absolute; inset: -9px; border-radius: 50%;
  border: 2px dashed rgba(46, 15, 56, 0.45);
  animation: spin 26s linear infinite;
}
.av-1 { background: linear-gradient(135deg, var(--brand), var(--brand-deep)); }
.av-2 { background: linear-gradient(135deg, var(--navy-2), var(--navy)); }
.av-3 { background: linear-gradient(135deg, var(--teal), #0B7E8A); }
.av-4 { background: linear-gradient(135deg, #8A5CC7, #6B3FA0); }
.av-5 { background: linear-gradient(135deg, var(--gold), #D99A2B); }
.av-6 { background: linear-gradient(135deg, #3E7B4E, #2C5E3A); }
.speaker-name { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--navy); }
.speaker-role { margin-top: 6px; font-size: 13.5px; color: var(--gray); }
.speaker-tags { margin-top: 14px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }

/* ============================================================
   Tables (pricing / booth)
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.table-wrap table { width: 100%; border-collapse: collapse; min-width: 760px; }
.table-wrap th {
  background: var(--navy); color: #fff;
  font-family: var(--font-head); font-size: 14.5px; font-weight: 700;
  padding: 18px 22px; text-align: left; white-space: nowrap;
}
.table-wrap td {
  padding: 18px 22px; font-size: 14.5px; color: var(--ink-2);
  border-top: 1px solid var(--line);
  vertical-align: top;
}
.table-wrap tbody tr { transition: background 0.3s; }
.table-wrap tbody tr:hover { background: var(--brand-soft); }
.table-wrap td strong { color: var(--navy); }
.table-wrap td .price { font-family: var(--font-head); font-weight: 800; color: var(--brand-deep); white-space: nowrap; }
.table-wrap .t-note { background: var(--cream); }

/* ============================================================
   Venue
   ============================================================ */
.venue-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: start; }
.venue-map {
  background: linear-gradient(150deg, var(--cream) 0%, var(--brand-soft) 55%, var(--gold-soft) 130%);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px 32px; position: relative; overflow: hidden;
}
.venue-map svg { width: 100%; }
.info-cards { display: grid; gap: 20px; }
.info-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px;
  display: flex; gap: 16px; align-items: flex-start;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.info-card .ic-ico { width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0; display: grid; place-items: center; }
.ic-1 { background: var(--brand-soft); color: var(--brand-deep); }
.ic-2 { background: var(--navy-soft); color: var(--navy-2); }
.ic-3 { background: var(--teal-soft); color: var(--teal); }
.ic-4 { background: var(--gold-soft); color: #8A6415; }
.info-card .ic-ico svg { width: 22px; height: 22px; }
.info-card h4 { font-family: var(--font-head); font-size: 16.5px; font-weight: 700; color: var(--navy); }
.info-card p { font-size: 14px; color: var(--gray); margin-top: 6px; }
.info-card p strong { color: var(--ink-2); }

/* ============================================================
   Forms
   ============================================================ */
.form-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group--full { grid-column: 1 / -1; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--navy); }
.form-group label .req { color: var(--brand); }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px; border-radius: 12px;
  border: 1.5px solid var(--line-dark);
  background: var(--paper);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
  width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(46, 15, 56, 0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 12.5px; color: var(--gray-2); }
.form-submit { margin-top: 26px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

/* ============================================================
   Steps (合规预审流程)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px 26px;
}
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-head); font-size: 44px; font-weight: 800;
  background: linear-gradient(140deg, var(--brand), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.step h4 { font-family: var(--font-head); font-size: 17px; font-weight: 700; color: var(--navy); margin-top: 14px; }
.step p { font-size: 13.5px; color: var(--gray); margin-top: 8px; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-deep) 55%, #B73A2B 100%);
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; top: -80px; right: -50px;
  width: 230px; height: 230px; border-radius: 50%;
  border: 3px dashed rgba(255,255,255,0.3); animation: spin 46s linear infinite;
}
.cta-band::after {
  content: ""; position: absolute; bottom: -90px; left: 30%;
  width: 190px; height: 190px; border-radius: 50%;
  border: 2px dashed rgba(232, 155, 130, 0.5); animation: spin-rev 34s linear infinite;
}
.cta-band h2 { font-family: var(--font-head); font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: #fff; position: relative; z-index: 2; }
.cta-band p { margin-top: 12px; color: rgba(255,255,255,0.85); font-size: 15.5px; max-width: 560px; position: relative; z-index: 2; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 2; flex-shrink: 0; }

/* ============================================================
   Contact
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-list { display: grid; gap: 18px; }
.contact-item {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.contact-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-item .c-ico { width: 52px; height: 52px; border-radius: 15px; flex-shrink: 0; display: grid; place-items: center; }
.contact-item h4 { font-family: var(--font-head); font-size: 16.5px; font-weight: 700; color: var(--navy); }
.contact-item p { font-size: 14.5px; color: var(--gray); margin-top: 5px; }
.contact-item p a { color: var(--brand-deep); font-weight: 600; }
.contact-item p a:hover { text-decoration: underline; }

/* ============================================================
   适合观众类型（Target Audience）
   ============================================================ */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.audience-card {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 34px 28px 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
  overflow: hidden;
}
.audience-card::before {
  content: ""; position: absolute; top: -50px; right: -50px;
  width: 110px; height: 110px; border-radius: 50%;
  border: 2px dashed rgba(232, 155, 130, 0.40);
  animation: spin 38s linear infinite;
  transition: border-color var(--dur) var(--ease-out);
}
.audience-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.audience-card:hover::before { border-color: rgba(46, 15, 56, 0.55); }
.audience-card .aud-ico {
  width: 58px; height: 58px; border-radius: 18px;
  display: grid; place-items: center;
  position: relative; z-index: 2;
}
.audience-card .aud-ico svg { width: 28px; height: 28px; }
.aud-ico--peach { background: var(--gold-soft); color: var(--gold-deep); }
.aud-ico--purple { background: var(--brand-soft); color: var(--brand-deep); }
.aud-ico--sage { background: var(--teal-soft); color: var(--teal); }
.audience-card h3 {
  font-family: var(--font-head); font-size: 18.5px; font-weight: 700;
  color: var(--navy); position: relative; z-index: 2;
}
.audience-card p { font-size: 14.5px; color: var(--gray); position: relative; z-index: 2; flex: 1; }
.aud-tag {
  display: inline-flex; align-items: center; align-self: flex-start;
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: var(--brand-soft); color: var(--brand-deep);
  font-size: 12.5px; font-weight: 600;
  position: relative; z-index: 2;
}
.aud-tag--peach { background: var(--gold-soft); color: var(--gold-deep); }
.aud-tag--sage { background: var(--teal-soft); color: var(--teal); }
.audience-stat {
  display: flex; justify-content: center; align-items: center;
  gap: 24px; flex-wrap: wrap;
  padding: 30px 40px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.audience-stat .as-num {
  font-family: var(--font-head); font-size: 36px; font-weight: 800;
  color: var(--brand); line-height: 1.1; letter-spacing: -0.02em;
}
.audience-stat .as-num span { font-size: 15px; color: var(--gray); margin-left: 2px; font-weight: 700; }
.audience-stat .as-label { font-size: 13.5px; color: var(--gray); margin-left: 8px; }
.audience-stat .as-divider { width: 1px; height: 30px; background: var(--line); }
.audience-stat .as-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.audience-stat .as-label { margin-left: 0; }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--navy); color: rgba(244, 240, 230, 0.72); position: relative; overflow: hidden; }
.footer::before {
  content: ""; position: absolute; top: -140px; right: -80px;
  width: 340px; height: 340px; border-radius: 50%;
  border: 3px dashed rgba(232, 155, 130, 0.22); animation: spin 60s linear infinite;
}
.footer-top {
  padding: 72px 0 52px;
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 48px;
  position: relative; z-index: 2;
}
.footer h5 { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 20px; letter-spacing: 0.02em; }
.footer-brand p { margin-top: 18px; font-size: 14px; max-width: 320px; line-height: 1.9; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14.5px; transition: color var(--dur) var(--ease-out), padding-left var(--dur) var(--ease-out); }
.footer-links a:hover { color: var(--gold); padding-left: 6px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 14px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; color: var(--gold); flex-shrink: 0; margin-top: 4px; }
.footer-contact a:hover { color: var(--gold); }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 12px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14);
  display: grid; place-items: center; color: #fff;
  transition: background var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.footer-social a:hover { background: var(--brand); transform: translateY(-3px); }
.footer-social svg { width: 19px; height: 19px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: rgba(244, 240, 230, 0.5);
  position: relative; z-index: 2;
}
.footer-bottom a:hover { color: var(--gold); }

/* ============================================================
   Reveal animations
   ============================================================ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }

/* ---------- Keyframes ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46, 15, 56, 0.5); }
  50% { box-shadow: 0 0 0 7px rgba(46, 15, 56, 0); }
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* ============================================================
   Carousel (轮播)
   ============================================================ */
.carousel {
  position: relative;
  width: 100%;
  background: var(--navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  outline: none;
}
.carousel-viewport {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 100%;
  position: relative;
  height: 100%;
  overflow: hidden;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--navy);
}
.carousel-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 28px 22px;
  background: linear-gradient(to top, rgba(20, 10, 32, 0.78) 0%, rgba(20, 10, 32, 0.45) 50%, rgba(20, 10, 32, 0) 100%);
  color: #fff;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.55;
  pointer-events: none;
}
.carousel-caption small {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.carousel-prev, .carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(20, 10, 32, 0.42);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background 0.35s var(--ease-out), transform 0.35s var(--ease-out), opacity 0.35s;
  opacity: 0;
  z-index: 3;
}
.carousel:hover .carousel-prev,
.carousel:hover .carousel-next { opacity: 0.92; }
.carousel-prev:focus-visible,
.carousel-next:focus-visible,
.carousel-dot:focus-visible { opacity: 1; }
.carousel-prev:hover, .carousel-next:hover {
  background: var(--brand);
  border-color: var(--brand);
  transform: translateY(-50%) scale(1.08);
}
.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }
.carousel-prev svg, .carousel-next svg { width: 18px; height: 18px; stroke: #fff; }

.carousel-dots {
  position: absolute;
  left: 50%; bottom: 16px;
  transform: translateX(-50%);
  display: flex; gap: 8px;
  z-index: 3;
}
.carousel-dot {
  width: 8px; height: 8px; padding: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background 0.3s, width 0.35s var(--ease-out);
}
.carousel-dot.active {
  background: var(--brand);
  width: 22px;
}

/* Carousel standalone section wrapper (used on other pages) */
.carousel-section .carousel {
  max-width: 1100px;
  margin: 0 auto;
}
.carousel-section .carousel-caption { font-size: 16.5px; }
.carousel-section .carousel-caption small { font-size: 12px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .halls-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .activity-list { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .speakers-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { min-height: 420px; }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split--reverse .split-visual { order: 0; }
  .venue-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 48px 36px; }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-burger { display: inline-flex; }
  :root { --section-pad: 72px; }
  .section-title { font-size: 30px; }
  .page-hero { padding: calc(var(--nav-h) + 56px) 0 58px; }
  .carousel-prev, .carousel-next { opacity: 0.85; width: 40px; height: 40px; }
  .carousel-prev { left: 10px; } .carousel-next { right: 10px; }
  .carousel-caption { padding: 22px 18px 16px; font-size: 13.5px; }
  .carousel-caption small { font-size: 10.5px; margin-bottom: 4px; }
  .carousel-dots { bottom: 12px; gap: 6px; }
  .carousel-dot.active { width: 18px; }
}

@media (max-width: 640px) {
  .quick-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-stat { gap: 16px; padding: 24px 22px; }
  .audience-stat .as-divider { display: none; }
  .halls-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .activity-list { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group--full { grid-column: auto; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .hero-meta .meta-chip { width: 100%; }
  .stats-inner { grid-template-columns: 1fr 1fr; padding: 40px 24px; gap: 28px; }
  .table-wrap th, .table-wrap td { padding: 14px 16px; }
  .form-card { padding: 28px 22px; }
  .cta-band { padding: 40px 26px; }
  .container { padding: 0 20px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}