/* ============================================================
   INDEX PAGE — pilot layout (tokens from styles/tokens-2026.css)
   ============================================================ */

.content-layer {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ─── Hero ─── */
.hero {
  padding: 80px 0 60px;
  position: relative;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-gold-lg, var(--gold-500));
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  background: rgba(245, 158, 11, 0.05);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-title em {
  font-family: 'DM Serif Display', 'Noto Serif SC', Georgia, serif;
  font-style: italic;
  color: var(--text-gold-lg, var(--gold-400));
  display: inline-block;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-gold-lg, var(--gold-400));
  line-height: 1;
  margin-bottom: 4px;
  font-family: 'DM Serif Display', 'Noto Serif SC', Georgia, serif;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-decoration {
  position: absolute;
  right: -40px;
  top: 40px;
  width: 320px;
  height: 200px;
  opacity: 0.25;
  pointer-events: none;
  display: none;
}

@media (min-width: 1024px) {
  .hero-decoration { display: block; }
}

/* ─── Section headers ─── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-gold, var(--gold-500));
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-accent {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ─── Lottery cards grid ─── */
.lottery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 80px;
}

.lottery-card {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
              border-color 0.35s ease,
              box-shadow 0.35s ease;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lottery-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 120% 80% at 0% 100%, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.lottery-card:hover::before { opacity: 1; }

.lottery-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 40px rgba(245, 158, 11, 0.08);
}

.lottery-card:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.card-index {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 400;
  color: rgba(245, 158, 11, 0.1);
  line-height: 1;
  position: absolute;
  top: 8px;
  right: 16px;
  pointer-events: none;
  transition: color 0.35s ease;
}

.lottery-card:hover .card-index {
  color: rgba(245, 158, 11, 0.2);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.card-icon--red    { background: linear-gradient(135deg, #fecaca, #f87171); color: #7f1d1d; }
.card-icon--green  { background: linear-gradient(135deg, #bbf7d0, #4ade80); color: #14532d; }
.card-icon--blue   { background: linear-gradient(135deg, #fef3c7, #fbbf24); color: #78350f; }
.card-icon--yellow { background: linear-gradient(135deg, #fde68a, #f59e0b); color: #78350f; }
.card-icon--orange { background: linear-gradient(135deg, #fcd34d, #d97706); color: #78350f; }
.card-icon--purple { background: linear-gradient(135deg, #fde68a, #f59e0b); color: #78350f; }
.card-icon--slate  { background: linear-gradient(135deg, #fcd34d, #d97706); color: #78350f; }
.card-icon--rose   { background: linear-gradient(135deg, #fef3c7, #fbbf24); color: #78350f; }
.card-icon--gold   { background: linear-gradient(135deg, #fef3c7, #fbbf24); color: #78350f; }

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  z-index: 1;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  z-index: 1;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-gold, var(--gold-500));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  z-index: 1;
  margin-top: auto;
  padding-top: 8px;
}

.lottery-card--featured {
  border-color: var(--border-glow);
  background: linear-gradient(135deg, var(--surface-2) 0%, rgba(245, 158, 11, 0.05) 100%);
}

.lottery-card--featured::after {
  content: '热门';
  position: absolute;
  top: 16px;
  right: -26px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 0;
  width: 100px;
  text-align: center;
  transform: rotate(45deg);
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Models section ─── */
.models-section {
  margin-bottom: 80px;
}

.models-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

@media (max-width: 768px) {
  .models-flow { grid-template-columns: 1fr; gap: 12px; }
}

.model-card {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  padding: 36px 28px;
  text-align: center;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.model-card:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.model-card:last-child { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.model-card:nth-child(2) { border-left: none; border-right: none; }

@media (max-width: 768px) {
  .model-card {
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--border-subtle) !important;
  }
}

.model-card:hover {
  background: var(--surface-3);
  border-color: var(--border-soft);
  transform: translateY(-2px);
  z-index: 2;
}

.model-badge {
  display: inline-flex;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 20px;
  font-family: 'DM Serif Display', Georgia, serif;
}

.model-badge--a { background: rgba(245, 158, 11, 0.12); color: var(--text-gold-lg, var(--gold-400)); }
.model-badge--b { background: rgba(251, 191, 36, 0.12); color: var(--text-gold, var(--gold-500)); }
.model-badge--c { background: rgba(252, 211, 77, 0.12); color: var(--text-gold, var(--gold-500)); }

.model-name {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.model-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.model-flow-arrow {
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--border-soft);
  font-size: 1.5rem;
  z-index: 3;
  pointer-events: none;
}

@media (max-width: 768px) {
  .model-flow-arrow { display: none; }
}

/* ─── Footer ─── */
.site-footer {
  text-align: center;
  padding: 48px 0 32px;
  border-top: 1px solid var(--border-subtle);
}

.site-footer p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─── Wide screens ─── */
@media (min-width: 1400px) {
  .content-layer { max-width: 1700px; }
  .hero { padding: 100px 0 80px; }
}

@media (min-width: 1900px) {
  .content-layer { max-width: 1960px; }
  .hero { padding: 120px 0 100px; }
  .lottery-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow::before { animation: none; }
  .lottery-card,
  .model-card { transition: none; }
}

body.light-theme .lottery-card {
  background: var(--surface-2);
}

/* ── P4 Ops console ── */
.ops-console {
  margin: 48px 0;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.ops-console__link { text-decoration: none; }
.ops-stat-grid { margin: 16px 0; min-height: 96px; }
.ops-budget-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
  min-height: 100px;
}

.ops-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.ops-panel {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md, 12px);
  padding: 14px 16px;
  min-height: 180px;
}

.ops-panel__title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-gold-lg, var(--gold-400));
}

.ops-panel-body { min-height: 120px; }

.ops-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ops-list__item {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
}

.ops-list__link {
  color: var(--text-gold-lg, var(--gold-400));
  text-decoration: none;
  font-weight: 600;
}