@charset "UTF-8";
/* AI大模型×具身智能创新实践 · 实践定制详情（独立页，无公共头） */
/* 仅限定定制页 body，避免污染全局 html 影响其他竞赛详情富文本 */
body.ai-embodied-body {
  margin: 0;
  padding: 0;
  background: #f5f7fb;
  font-size: 16px !important;
  line-height: 1.7 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif !important;
}

body.ai-embodied-body .sly-ai-btn,
body.ai-embodied-body .sly-ai-btn2,
body.ai-embodied-body .sly-ai-btn3 {
  display: none !important;
}

.ai-embodied-fixed {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  box-sizing: border-box;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid #e4ebf5;
  box-shadow: 0 -4px 20px rgba(0, 51, 102, 0.06);
}

.ai-embodied-fixed .btn-primary {
  display: flex;
  box-sizing: border-box;
  width: 100%;
  justify-content: center;
  align-items: center;
  height: 44px;
  padding: 0 20px;
  background: #0066cc !important;
  color: #fff !important;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.ai-embodied-fixed .btn-primary.disabled {
  opacity: 0.55;
  pointer-events: none;
}

.ai-embodied-page {
  --bg-root: #f5f7fb;
  --bg-card: rgba(255, 255, 255, 0.72);
  --bg-elevated: #ffffff;
  --brand: #0066cc;
  --brand-light: #e8f2ff;
  --brand-dim: rgba(0, 102, 204, 0.06);
  --accent: #0ea5e9;
  --teal: #0891b2;
  --teal-light: #ecfeff;
  --purple: #7c3aed;
  --purple-light: #f5f0ff;
  --text: #1a2740;
  --text-secondary: #5a6d8a;
  --text-dim: #94a8c2;
  --border: #e4ebf5;
  --border-accent: #c5d5f0;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 8px rgba(0, 51, 102, 0.04);
  --shadow-card: 0 2px 12px rgba(0, 51, 102, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 8px 32px rgba(0, 51, 102, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --radius: 10px;
  --radius-sm: 6px;
  --max-width: 1200px;
  position: relative;
  color: var(--text);
  background: var(--bg-root);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
  /* fixed 顶栏 + 底栏占位 */
  padding-top: 56px;
  padding-bottom: 88px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.ai-embodied-page a {
  text-decoration: none;
  color: inherit;
}
.ai-embodied-page img {
  max-width: 100%;
  display: block;
}
.ai-embodied-page ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.ai-embodied-page button {
  border: none;
  cursor: pointer;
  font: inherit;
}
.ai-embodied-page button.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.ai-embodied-page .bg-dots {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(#d0dce8 0.5px, transparent 0.5px);
  background-size: 28px 28px;
}
.ai-embodied-page .bg-blob-1 {
  position: fixed;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.04) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
  z-index: 0;
}
.ai-embodied-page .bg-blob-2 {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.03) 0%, transparent 70%);
  bottom: -100px;
  left: -150px;
  pointer-events: none;
  z-index: 0;
}
.ai-embodied-page .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
/* 不用 .header：避免被 m-4.9.8.css 的 .header{height:45px} 压扁 */
.ai-embodied-page .top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.ai-embodied-page .nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 8px;
  box-sizing: border-box;
}
.ai-embodied-page .logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  line-height: 1.25;
}
.ai-embodied-page .logo span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip; /* 不用省略号，完整露出由隐藏顶栏按钮腾出空间 */
}
.ai-embodied-page .logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex-shrink: 0;
  display: block;
  box-shadow: 0 2px 10px rgba(0, 102, 204, 0.22);
}
.ai-embodied-page .nav-links {
  display: none;
  gap: 32px;
}
.ai-embodied-page .nav-links a {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
  transition: color 0.2s;
  letter-spacing: 0.3px;
}
.ai-embodied-page .nav-links a:hover {
  color: var(--brand);
}
.ai-embodied-page .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  padding: 8px 14px;
  background: var(--brand);
  color: #fff !important;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  transition: all 0.2s;
  letter-spacing: 0.3px;
  text-decoration: none;
}
.ai-embodied-page .nav-cta.disabled {
  opacity: 0.55;
}
.ai-embodied-page .nav-cta:hover:not(.disabled) {
  background: #0052a3;
  transform: translateY(-1px);
  box-shadow: 0 2px 12px rgba(0, 102, 204, 0.2);
}
.ai-embodied-page .section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}
.ai-embodied-page .section-tint {
  background: #eef4fb;
}
.ai-embodied-page .section-soft {
  background: #fafcfe;
}
.ai-embodied-page .section-header {
  text-align: center;
  margin-bottom: 52px;
}
.ai-embodied-page .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 20px;
  background: var(--brand-light);
  border-radius: 3px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.ai-embodied-page .section-label::before {
  content: "▸";
  font-size: 10px;
}
.ai-embodied-page .section-label.purple {
  background: var(--purple-light);
  color: var(--purple);
}
.ai-embodied-page .section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: -0.4px;
}
.ai-embodied-page .section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}
.ai-embodied-page .hero {
  padding: 72px 0 80px;
  position: relative;
  z-index: 1;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0, 102, 204, 0.05) 0%, transparent 60%), radial-gradient(ellipse 50% 60% at 80% 100%, rgba(14, 165, 233, 0.04) 0%, transparent 60%), var(--bg-root);
}
.ai-embodied-page .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(#d8e4f4 1px, transparent 1px), linear-gradient(90deg, #d8e4f4 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 40%, black 30%, transparent 70%);
}
.ai-embodied-page .hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 60px;
  justify-content: space-between;
}
.ai-embodied-page .hero-text {
  flex: 1;
  min-width: 0;
}
.ai-embodied-page .hero-cover {
  flex-shrink: 0;
  width: 460px;
  animation: float 4s ease-in-out infinite;
}
.ai-embodied-page .hero-cover img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 102, 204, 0.18), 0 4px 12px rgba(0, 0, 0, 0.05);
}
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
.ai-embodied-page .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  background: var(--brand-light);
  border: 1px solid rgba(0, 102, 204, 0.12);
  border-radius: 3px;
  font-size: 12px;
  color: var(--brand);
  margin-bottom: 28px;
  letter-spacing: 0.8px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-weight: 600;
}
.ai-embodied-page .hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.5);
  }
}
.ai-embodied-page .hero h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 18px;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-embodied-page .hero-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.9;
  margin: 0 0 40px;
}
.ai-embodied-page .hero-metrics {
  display: flex;
  gap: 56px;
  margin-bottom: 40px;
}
.ai-embodied-page .hero-metric-num {
  font-size: 38px;
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.ai-embodied-page .hero-metric-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
  letter-spacing: 1px;
  font-weight: 500;
}
.ai-embodied-page .hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.ai-embodied-page .btn-primary,
.ai-embodied-page .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  transition: all 0.25s;
  letter-spacing: 0.3px;
}
.ai-embodied-page .btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 102, 204, 0.18);
}
.ai-embodied-page .btn-primary:hover:not(.disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 102, 204, 0.25);
}
.ai-embodied-page .btn-ghost {
  background: var(--bg-elevated);
  color: var(--brand);
  border: 1px solid var(--border-accent);
  font-weight: 600;
}
.ai-embodied-page .btn-ghost:hover {
  border-color: var(--brand);
  background: var(--brand-light);
  transform: translateY(-2px);
}
.ai-embodied-page .info-bar {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
  position: relative;
  z-index: 1;
}
.ai-embodied-page .info-bar-inner {
  display: flex;
  align-items: stretch;
}
.ai-embodied-page .info-bar-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 28px;
  border-right: 1px solid var(--border);
}
.ai-embodied-page .info-bar-item:last-child {
  border-right: none;
}
.ai-embodied-page .info-bar-item:first-child {
  padding-left: 0;
}
.ai-embodied-page .info-bar-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-embodied-page .info-bar-icon svg {
  width: 20px;
  height: 20px;
}
.ai-embodied-page .info-bar-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 3px;
  letter-spacing: 0.5px;
  font-weight: 500;
}
.ai-embodied-page .info-bar-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.ai-embodied-page .qr-trigger-hover {
  cursor: pointer;
  border-radius: 12px;
  transition: background 0.2s;
}
.ai-embodied-page .qr-trigger-hover:hover {
  background: rgba(0, 102, 204, 0.06);
}
.ai-embodied-page .bg-theme-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.ai-embodied-page .content-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.ai-embodied-page .content-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ai-embodied-page .content-card h3::before {
  content: "";
  width: 4px;
  height: 18px;
  background: linear-gradient(to bottom, var(--brand), var(--accent));
  border-radius: 2px;
}
.ai-embodied-page .content-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 2;
  margin: 0 0 14px;
}
.ai-embodied-page .content-card p:last-child {
  margin-bottom: 0;
}
.ai-embodied-page .content-card .em {
  color: var(--brand);
  font-weight: 700;
}
.ai-embodied-page .theme-highlight {
  background: linear-gradient(135deg, var(--brand-light) 0%, var(--teal-light) 100%);
  border: 1px solid rgba(0, 102, 204, 0.1);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.ai-embodied-page .theme-highlight::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.06) 0%, transparent 70%);
}
.ai-embodied-page .theme-highlight .tech-label {
  font-size: 11.5px;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.ai-embodied-page .theme-highlight h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.7;
  position: relative;
  z-index: 1;
  color: var(--text);
  margin: 0;
}
.ai-embodied-page .theme-highlight .sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 18px;
  line-height: 1.9;
  position: relative;
  z-index: 1;
}
.ai-embodied-page .timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.ai-embodied-page .timeline-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 30px 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.35s ease;
  position: relative;
}
.ai-embodied-page .timeline-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-accent);
}
.ai-embodied-page .timeline-card:hover::before {
  background: var(--brand);
}
.ai-embodied-page .timeline-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  background: var(--border);
  transition: background 0.35s;
}
.ai-embodied-page .timeline-card:nth-child(odd) .timeline-badge {
  background: var(--purple-light);
  border-color: rgba(124, 58, 237, 0.1);
  color: var(--purple);
}
.ai-embodied-page .timeline-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  background: var(--brand-light);
  border: 1px solid rgba(0, 102, 204, 0.1);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  margin: 10px 0 16px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.ai-embodied-page .timeline-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 16px;
}
.ai-embodied-page .timeline-items li {
  font-size: 12.5px;
  color: var(--text-secondary);
  padding: 6px 0 6px 18px;
  position: relative;
  line-height: 1.6;
}
.ai-embodied-page .timeline-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}
.ai-embodied-page .timeline-note {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.7;
}
.ai-embodied-page .directions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.ai-embodied-page .direction-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 34px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.35s ease;
  display: flex;
  gap: 22px;
}
.ai-embodied-page .direction-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 102, 204, 0.15);
}
.ai-embodied-page .direction-card:nth-child(even) .dir-num {
  background: var(--purple-light);
  border-color: rgba(124, 58, 237, 0.08);
  color: var(--purple);
}
.ai-embodied-page .dir-num {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  background: var(--brand-light);
  border: 1px solid rgba(0, 102, 204, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: var(--brand);
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.ai-embodied-page .dir-body h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}
.ai-embodied-page .dir-body p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}
.ai-embodied-page .highlights-section {
  background: linear-gradient(180deg, #eef4fb 0%, #f5f7fb 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ai-embodied-page .highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.ai-embodied-page .highlight-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.35s ease;
  display: flex;
  gap: 24px;
}
.ai-embodied-page .highlight-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 102, 204, 0.12);
}
.ai-embodied-page .hl-icon {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-embodied-page .hl-icon svg {
  width: 26px;
  height: 26px;
}
.ai-embodied-page .hl-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--text);
}
.ai-embodied-page .hl-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}
.ai-embodied-page .audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.ai-embodied-page .audience-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--text-secondary);
  transition: all 0.3s;
  box-shadow: var(--shadow);
}
.ai-embodied-page .audience-tag:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-light);
  box-shadow: var(--shadow-card);
}
.ai-embodied-page .audience-icon {
  display: flex;
}
.ai-embodied-page .audience-icon svg {
  width: 18px;
  height: 18px;
  color: var(--brand);
}
.ai-embodied-page .audience-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 16px auto 0;
  line-height: 1.8;
  max-width: 640px;
}
.ai-embodied-page .achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ai-embodied-page .achievement-card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 30px 18px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.35s ease;
}
.ai-embodied-page .achievement-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 102, 204, 0.1);
}
.ai-embodied-page .achievement-card:nth-child(even) .achv-icon {
  background: var(--purple-light);
}
.ai-embodied-page .achievement-card h4 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
}
.ai-embodied-page .achv-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  border-radius: 8px;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-embodied-page .achv-icon svg {
  width: 28px;
  height: 28px;
}
.ai-embodied-page .rewards-note {
  text-align: center;
  margin: 28px auto 0;
  font-size: 13px;
  color: var(--text-dim);
  max-width: 720px;
}
.ai-embodied-page .format-flow {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
  gap: 0;
}
.ai-embodied-page .format-step {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 20px 8px;
}
.ai-embodied-page .format-step h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}
.ai-embodied-page .format-step p {
  font-size: 12px;
  color: var(--text-dim);
  margin: 0;
}
.ai-embodied-page .format-step:hover .format-num {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 0 0 4px var(--brand-dim);
}
.ai-embodied-page .format-step:nth-child(odd) .format-num {
  background: var(--purple-light);
  border-color: rgba(124, 58, 237, 0.1);
  color: var(--purple);
}
.ai-embodied-page .format-step:nth-child(odd):hover .format-num {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}
.ai-embodied-page .format-num {
  width: 42px;
  height: 42px;
  margin: 0 auto 12px;
  border-radius: 8px;
  background: var(--brand-light);
  border: 1px solid rgba(0, 102, 204, 0.1);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  transition: all 0.3s;
}
.ai-embodied-page .format-arrow {
  display: flex;
  align-items: center;
  color: var(--text-dim);
  font-size: 18px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}
.ai-embodied-page .format-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 40px;
}
.ai-embodied-page .format-info-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 20px 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 16px;
}
.ai-embodied-page .format-info-card .label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 3px;
  letter-spacing: 0.5px;
  font-weight: 500;
}
.ai-embodied-page .format-info-card .value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.ai-embodied-page .cta-section {
  padding: 90px 0;
  text-align: center;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #e8f2ff 0%, #ecfeff 100%);
}
.ai-embodied-page .cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 102, 204, 0.2), transparent);
}
.ai-embodied-page .cta-section h2 {
  font-size: 34px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--text);
}
.ai-embodied-page .cta-section > .container > p,
.ai-embodied-page .cta-section .cta-content > p:not(.cta-note) {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0 0 36px;
}
.ai-embodied-page .cta-content {
  position: relative;
  z-index: 1;
}
.ai-embodied-page .cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 44px;
  margin-bottom: 20px;
  background: var(--brand);
  color: #fff;
  border-radius: 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 20px rgba(0, 102, 204, 0.2);
  transition: all 0.3s;
}
.ai-embodied-page .cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.3);
}
.ai-embodied-page .cta-note {
  margin: 0;
  padding-top: 4px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.7;
}
.ai-embodied-page .qr-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 18, 35, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.ai-embodied-page .qr-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.ai-embodied-page .qr-modal-overlay.active .qr-modal {
  transform: translateY(0) scale(1);
}
.ai-embodied-page .qr-modal {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 28px 34px 30px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  transform: translateY(10px) scale(0.98);
  transition: transform 0.25s ease;
  max-width: 340px;
  width: 90%;
}
.ai-embodied-page .qr-modal img {
  width: 220px;
  height: 220px;
  margin: 0 auto;
  border-radius: 10px;
  object-fit: contain;
  background: #f5f7fb;
}
.ai-embodied-page .qr-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-top: 18px;
  margin-bottom: 4px;
}
.ai-embodied-page .qr-modal-desc {
  font-size: 13px;
  color: var(--text-secondary);
}
.ai-embodied-page .qr-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f0f2f5;
  color: #6b7280;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.ai-embodied-page .qr-modal-close:hover {
  background: #e5e7eb;
  color: #374151;
}
/* 默认可见，避免 IO/JS 未就绪时整块内容消失 */
.ai-embodied-page .fade-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.ai-embodied-page .fade-in.visible {
  opacity: 1;
  transform: none;
}
@media (min-width: 969px) {
  .ai-embodied-page .nav-links {
    display: flex;
  }
  .ai-embodied-page .top-nav,
  .ai-embodied-page .nav-in {
    min-height: 64px;
    height: 64px;
  }
  .ai-embodied-page {
    padding-top: 64px;
    padding-bottom: 40px;
  }
  .ai-embodied-page .logo {
    font-size: 16px;
    flex: none;
    overflow: visible;
  }
  .ai-embodied-page .logo span {
    overflow: visible;
  }
  .ai-embodied-page .logo-mark {
    width: 32px;
    height: 32px;
  }
  .ai-embodied-page .nav-cta {
    display: inline-flex;
    padding: 8px 22px;
  }
  .ai-embodied-fixed {
    display: none !important;
  }
}
@media (max-width: 968px) {
  /* 移动端：顶栏只留标题，报名用底部固定按钮，避免标题被挤出省略号 */
  .ai-embodied-page .top-nav .nav-cta {
    display: none !important;
  }
  .ai-embodied-fixed {
    display: block;
  }
  .ai-embodied-page {
    padding-bottom: 100px !important;
  }
  .ai-embodied-page .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .ai-embodied-page .logo {
    font-size: 12px;
    flex: 1 1 auto;
    overflow: visible;
  }
  .ai-embodied-page .logo span {
    white-space: nowrap;
    overflow: visible;
    text-overflow: clip;
  }
  .ai-embodied-page .hero h1 {
    font-size: 34px;
  }
  .ai-embodied-page .hero-content {
    flex-direction: column;
    gap: 32px;
  }
  .ai-embodied-page .hero-cover {
    width: 100%;
    max-width: 360px;
  }
  .ai-embodied-page .hero-metrics {
    flex-wrap: wrap;
    gap: 28px;
  }
  .ai-embodied-page .bg-theme-grid {
    grid-template-columns: 1fr;
  }
  .ai-embodied-page .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .ai-embodied-page .directions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ai-embodied-page .highlights-grid {
    grid-template-columns: 1fr;
  }
  .ai-embodied-page .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .ai-embodied-page .achievement-card {
    padding: 18px 10px;
  }
  .ai-embodied-page .achievement-card h4 {
    font-size: 12px;
    line-height: 1.45;
  }
  .ai-embodied-page .achv-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }
  .ai-embodied-page .achv-icon svg {
    width: 22px;
    height: 22px;
  }
  .ai-embodied-page .info-bar-inner {
    flex-direction: column;
  }
  .ai-embodied-page .info-bar-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    width: 100%;
  }
  .ai-embodied-page .info-bar-item:last-child {
    border-bottom: none;
  }
  .ai-embodied-page .info-bar-item:first-child {
    padding-left: 0;
  }
  /* 流程：两行三列 1 2 3 / 4 5 6 */
  .ai-embodied-page .format-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 8px;
    align-items: start;
  }
  .ai-embodied-page .format-arrow {
    display: none;
  }
  .ai-embodied-page .format-step {
    flex: none;
    min-width: 0;
    width: 100%;
    padding: 8px 4px;
  }
  .ai-embodied-page .format-step h4 {
    font-size: 13px;
  }
  .ai-embodied-page .format-step p {
    font-size: 11px;
  }
  .ai-embodied-page .format-num {
    width: 36px;
    height: 36px;
    font-size: 14px;
    margin-bottom: 8px;
  }
  .ai-embodied-page .format-info-grid {
    grid-template-columns: 1fr;
  }
  /* 适合人群：移动端统一满宽，避免短文案卡片偏窄 */
  .ai-embodied-page .audience-tags {
    flex-direction: column;
    align-items: stretch;
  }
  .ai-embodied-page .audience-tag {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    font-size: 13px;
  }
  .ai-embodied-page .section {
    padding: 20px 0;
  }
  .ai-embodied-page .section-header {
    margin-bottom: 20px;
  }
  .ai-embodied-page .cta-section {
    padding: 40px 0;
  }
  .ai-embodied-page .cta-section > .container > p,
  .ai-embodied-page .cta-section .cta-content > p:not(.cta-note) {
    margin-bottom: 20px;
  }
}
@media (max-width: 600px) {
  .ai-embodied-page .logo {
    font-size: 11px;
    gap: 5px;
  }
  .ai-embodied-page .logo-mark {
    width: 24px;
    height: 24px;
  }
  /* 成果支持保持一行两个；日程/方向过窄再单列 */
  .ai-embodied-page .timeline,
  .ai-embodied-page .directions-grid {
    grid-template-columns: 1fr;
  }
  .ai-embodied-page .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .ai-embodied-page .achievement-card {
    padding: 14px 8px;
  }
  .ai-embodied-page .achievement-card h4 {
    font-size: 11px;
    line-height: 1.4;
  }
  .ai-embodied-page .achv-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 8px;
  }
  .ai-embodied-page .achv-icon svg {
    width: 20px;
    height: 20px;
  }
  .ai-embodied-page .section-title {
    font-size: 24px;
  }
  .ai-embodied-page .hero-cover {
    width: 100%;
    max-width: 300px;
  }
  .ai-embodied-page .hero {
    padding: 48px 0 56px;
  }
  .ai-embodied-page .hero h1 {
    font-size: 28px;
  }
  .ai-embodied-page .qr-modal {
    padding: 24px 22px 26px;
  }
  .ai-embodied-page .qr-modal img {
    width: 190px;
    height: 190px;
  }
  .ai-embodied-page .cta-section h2 {
    font-size: 26px;
  }
}