/**
 * DIF Dialogue / DIF Lounge (DIFDialogue.html) — scoped under #difgc-difdialogue
 * 迁移：page-bg.jpg；Hero 全透明；section 勿挡底图；卡片白底+阴影；Elementor 标题 clamp
 */

.pageContent.page-difdialogue-landing,
.pageContent.page-difdialogue-landing > .elementor.elementor-9 {
  background: transparent !important;
}

#difgc-difdialogue,
#difgc-difdialogue *::before,
#difgc-difdialogue *::after {
  box-sizing: border-box;
}

/* 栏目间距：避免上一节 pb 与下一节 pt 叠加 */
#difgc-difdialogue > section + section {
  padding-top: 0 !important;
}

#difgc-difdialogue {
  --white: #ffffff;
  --bg: #f8fafc;
  --bg-a: #f0f9ff;
  --bg-b: #faf5ff;
  --blue-bright: #0284c7;
  --blue-mid: #0ea5e9;
  --cyan: #06b6d4;
  --purple-deep: #4c1d95;
  --purple-mid: #7c3aed;
  --purple-bright: #a855f7;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --border-a: rgba(14, 165, 233, 0.2);
  --border-b: rgba(168, 85, 247, 0.2);
  --card-border: #e2e8f0;
  --card-shadow: 0 4px 24px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.06);
  font-family: Inter, system-ui, sans-serif;
  background-image: url("../img/page-bg.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  z-index: 1;
}

#difgc-difdialogue h1,
#difgc-difdialogue h2,
#difgc-difdialogue h3 {
  font-family: "Space Grotesk", Inter, sans-serif;
}

/* Hero：全透明，去掉渐变与装饰光斑 */
#difgc-difdialogue .difdialogue-hero {
  background: transparent !important;
}
#difgc-difdialogue .difdialogue-hero > div.absolute.rounded-full.opacity-30 {
  display: none !important;
}

#difgc-difdialogue .min-h-screen {
  min-height: calc(100vh - 206px) !important;
}

/* Zone 区块：不透铺浅色整屏（透出 page-bg），区内卡片自行白底 */
#difgc-difdialogue #zone-a,
#difgc-difdialogue #zone-b {
  background: transparent !important;
}

/* Overview 横条、Why attend、CTA：去掉大块实底 / 渐变底 */
#difgc-difdialogue section.bg-white.border-y {
  background: transparent !important;
  box-shadow: none !important;
}
#difgc-difdialogue section.bg-white.py-24:not(.border-y) {
  background: transparent !important;
}
#difgc-difdialogue section[style*="linear-gradient"] {
  background: transparent !important;
}

/* reveal */
#difgc-difdialogue .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
#difgc-difdialogue .reveal.is-inview {
  opacity: 1;
  transform: translateY(0);
}

/* badges */
#difgc-difdialogue .zone-a-badge {
  background: linear-gradient(135deg, #0369a1, #0ea5e9);
  color: white;
}
#difgc-difdialogue .zone-b-badge {
  background: linear-gradient(135deg, #4c1d95, #7c3aed);
  color: white;
}

/* cards */
#difgc-difdialogue .card-a {
  background: #ffffff !important;
  border: 1px solid var(--border-a);
  box-shadow: var(--card-shadow);
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#difgc-difdialogue .card-a:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(14, 165, 233, 0.12);
}
#difgc-difdialogue .card-b {
  background: #ffffff !important;
  border: 1px solid var(--border-b);
  box-shadow: var(--card-shadow);
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#difgc-difdialogue .card-b:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(168, 85, 247, 0.12);
}

#difgc-difdialogue .num-a {
  background: linear-gradient(135deg, #0369a1, #0ea5e9);
  color: white;
  font-weight: 900;
}
#difgc-difdialogue .num-b {
  background: linear-gradient(135deg, #4c1d95, #7c3aed);
  color: white;
  font-weight: 900;
}

#difgc-difdialogue .btn-a {
  background: linear-gradient(135deg, #0369a1, #0ea5e9);
  color: white !important;
  font-weight: 700;
  border-radius: 50px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}
#difgc-difdialogue .btn-a:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.5);
  filter: brightness(1.05);
}
#difgc-difdialogue .btn-b {
  background: linear-gradient(135deg, #4c1d95, #7c3aed);
  color: white !important;
  font-weight: 700;
  border-radius: 50px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
}
#difgc-difdialogue .btn-b:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.5);
  filter: brightness(1.05);
}

#difgc-difdialogue .divider-a {
  height: 2px;
  background: linear-gradient(90deg, transparent, #0ea5e9, transparent);
  border-radius: 2px;
}
#difgc-difdialogue .divider-b {
  height: 2px;
  background: linear-gradient(90deg, transparent, #a855f7, transparent);
  border-radius: 2px;
}

#difgc-difdialogue .title-a::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, #0ea5e9, transparent);
  margin-top: 12px;
  border-radius: 2px;
}
#difgc-difdialogue .title-b::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, #a855f7, transparent);
  margin-top: 12px;
  border-radius: 2px;
}
#difgc-difdialogue .title-a.center-a::after,
#difgc-difdialogue .title-b.center-b::after {
  margin-left: auto;
  margin-right: auto;
}

#difgc-difdialogue .icon-item {
  background: #ffffff !important;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
#difgc-difdialogue .icon-item:hover {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
  border-color: #cbd5e1;
}

#difgc-difdialogue .info-a {
  background: #ffffff !important;
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 14px;
  box-shadow: var(--card-shadow);
}
#difgc-difdialogue .info-b {
  background: #ffffff !important;
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 14px;
  box-shadow: var(--card-shadow);
}
#difgc-difdialogue .info-time {
  background: #ffffff !important;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: var(--card-shadow);
}

/* Why attend：灰底卡片 → 白底+阴影 */
#difgc-difdialogue .bg-gray-50 {
  background: #ffffff !important;
  border: 1px solid var(--card-border) !important;
  box-shadow: var(--card-shadow);
}

@media (prefers-reduced-motion: reduce) {
  #difgc-difdialogue .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  #difgc-difdialogue .card-a:hover,
  #difgc-difdialogue .card-b:hover,
  #difgc-difdialogue .btn-a:hover,
  #difgc-difdialogue .btn-b:hover {
    transform: none;
  }
}

/* Elementor：标题字号 */
#difgc-difdialogue h1 {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  line-height: 1.15 !important;
}
#difgc-difdialogue h2.title-a,
#difgc-difdialogue h2.title-b,
#difgc-difdialogue h2.text-3xl {
  font-size: clamp(1.35rem, 3vw, 2.75rem) !important;
  line-height: 1.2 !important;
}
#difgc-difdialogue h3.text-lg {
  font-size: clamp(1rem, 1.85vw, 1.125rem) !important;
  line-height: 1.35 !important;
}