.page-home {
  --c-arena-glow: 0 0 60px rgba(218, 165, 32, 0.25);
  --c-card-border-glow: 0 0 15px rgba(218, 165, 32, 0.15);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--c-dark, #1A1A1A);
  color: var(--c-text, #F5F5F5);
  font-family: var(--font-body, 'Inter', sans-serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== 品牌宣言区 ===== */
.page-home__arena {
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-dark, linear-gradient(180deg, #1A1A1A 0%, #0D0D0D 100%));
  isolation: isolate;
}
.page-home__arena-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.page-home__arena-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  transform: scale(1.05);
  filter: saturate(1.2) contrast(1.3);
}
.page-home__arena-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.7) 50%, rgba(139,0,0,0.35) 100%);
  pointer-events: none;
}
.page-home__arena-drum {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(218,165,32,0.06) 0%, transparent 60%),
    radial-gradient(circle at 70% 60%, rgba(139,0,0,0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(218,165,32,0.04) 0%, transparent 40%),
    repeating-radial-gradient(circle at 50% 50%, rgba(218,165,32,0.02) 0px, rgba(218,165,32,0.02) 2px, transparent 2px, transparent 8px);
  animation: page-home__drum-pulse 6s ease-in-out infinite;
}
@keyframes page-home__drum-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}
.page-home__arena-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  padding: var(--space-xl, 5rem) var(--space-md, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg, 3rem);
}
.page-home__arena-text {
  flex: 1 1 60%;
  max-width: 720px;
}
.page-home__arena-title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-sm, 1rem);
  letter-spacing: -0.02em;
}
.page-home__arena-title-em {
  display: block;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-home__arena-sub {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--c-gold-light, #F0C75E);
  margin: 0 0 var(--space-xs, 0.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}
.page-home__arena-desc {
  font-size: 1.05rem;
  color: var(--c-text-dim, #A0A0A0);
  max-width: 580px;
  margin: 0 0 var(--space-md, 2rem);
  line-height: 1.7;
}
.page-home__arena-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm, 1rem);
}
.page-home__arena-actions .cta-btn {
  padding: 0.75rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm, 2px);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  font-family: var(--font-body, 'Inter', sans-serif);
}
.page-home__arena-actions .cta-btn:first-child {
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  color: #fff;
  border: none;
  box-shadow: var(--c-glow, 0 0 20px rgba(218,165,32,0.4));
}
.page-home__arena-actions .cta-btn:first-child:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(218,165,32,0.6);
}
.page-home__arena-actions .cta-btn--ghost {
  background: transparent;
  color: var(--c-gold, #DAA520);
  border: 1px solid var(--c-gold, #DAA520);
}
.page-home__arena-actions .cta-btn--ghost:hover {
  background: rgba(218,165,32,0.08);
  transform: translateY(-2px);
}
.page-home__arena-ornament {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}
.page-home__arena-svg {
  width: clamp(80px, 12vw, 140px);
  height: auto;
  filter: drop-shadow(0 0 30px rgba(218,165,32,0.2));
  animation: page-home__rotate-slow 40s linear infinite;
}
@keyframes page-home__rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (max-width: 768px) {
  .page-home__arena { min-height: 60vh; }
  .page-home__arena-content { flex-direction: column; align-items: flex-start; padding: var(--space-lg, 3rem) var(--space-sm, 1rem); }
  .page-home__arena-text { flex: 1 1 100%; max-width: 100%; }
  .page-home__arena-title { font-size: clamp(2rem, 10vw, 3rem); }
  .page-home__arena-ornament { display: none; }
  .page-home__arena-desc { font-size: 0.95rem; }
  .page-home__arena-actions .cta-btn { padding: 0.65rem 1.5rem; font-size: 0.9rem; }
}

/* ===== 赛事日历区 ===== */
.page-home__calendar {
  position: relative;
  padding: var(--space-xl, 5rem) 0;
  background: var(--c-dark-alt, #2E2E2E);
  overflow: hidden;
}
.page-home__calendar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
}
.page-home__cal-inner {
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  padding: 0 var(--space-md, 2rem);
}
.page-home__cal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md, 2rem);
  margin-bottom: var(--space-lg, 3rem);
}
.page-home__cal-title-wrap {
  flex: 1 1 50%;
}
.page-home__cal-heading {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-xs, 0.5rem);
  line-height: 1.1;
}
.page-home__cal-desc {
  color: var(--c-text-dim, #A0A0A0);
  font-size: 1rem;
  margin: var(--space-sm, 1rem) 0 0;
  max-width: 480px;
}
.page-home__cal-filters {
  display: flex;
  gap: 0.25rem;
  background: rgba(255,255,255,0.04);
  padding: 0.25rem;
  border-radius: var(--radius-sm, 2px);
}
.page-home__cal-filter {
  background: transparent;
  border: none;
  color: var(--c-text-dim, #A0A0A0);
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  border-radius: var(--radius-sm, 2px);
  letter-spacing: 0.03em;
}
.page-home__cal-filter.is-active,
.page-home__cal-filter[aria-selected="true"] {
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  color: #fff;
  box-shadow: var(--c-glow, 0 0 20px rgba(218,165,32,0.4));
}
.page-home__cal-filter:hover:not(.is-active) {
  color: var(--c-gold, #DAA520);
  background: rgba(218,165,32,0.08);
}
.page-home__cal-body {
  display: flex;
  gap: var(--space-lg, 3rem);
  align-items: flex-start;
}
.page-home__cal-timeline {
  flex: 1 1 55%;
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 2rem);
  position: relative;
}
.page-home__cal-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(218,165,32,0.6), rgba(139,0,0,0.3));
}
.page-home__cal-card {
  position: relative;
  padding: var(--space-md, 2rem) var(--space-md, 2rem) var(--space-md, 2rem) 3.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--radius-sm, 2px);
  cursor: default;
  transition: var(--transition-slow, 0.5s cubic-bezier(0.4, 0, 0.2, 1));
  overflow: hidden;
}
.page-home__cal-card::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  box-shadow: 0 0 12px rgba(218,165,32,0.5);
  z-index: 1;
}
.page-home__cal-card:hover {
  border-color: var(--c-gold, #DAA520);
  box-shadow: var(--c-card-border-glow, 0 0 15px rgba(218,165,32,0.15));
  transform: translateX(4px);
}
.page-home__cal-card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(218,165,32,0.03) 0%, transparent 70%);
  pointer-events: none;
  transition: var(--transition-slow, 0.5s cubic-bezier(0.4, 0, 0.2, 1));
}
.page-home__cal-card:hover .page-home__cal-card-bg {
  background: radial-gradient(circle at 80% 50%, rgba(218,165,32,0.08) 0%, transparent 70%);
}
.page-home__cal-phase {
  display: block;
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin-bottom: 0.25rem;
}
.page-home__cal-date {
  display: block;
  font-size: 0.9rem;
  color: var(--c-text-dim, #A0A0A0);
  margin-bottom: 0.5rem;
}
.page-home__cal-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.75rem;
  border-radius: 2px;
  background: rgba(218,165,32,0.1);
  color: var(--c-gold-light, #F0C75E);
  border: 1px solid rgba(218,165,32,0.2);
}
.page-home__cal-status--upcoming {
  background: rgba(139,0,0,0.2);
  color: var(--c-primary, #8B0000);
  border-color: rgba(139,0,0,0.3);
}
.page-home__cal-visual {
  flex: 0 0 38%;
  position: relative;
  border-radius: var(--radius-sm, 2px);
  overflow: hidden;
  box-shadow: var(--c-arena-glow, 0 0 60px rgba(218,165,32,0.25));
}
.page-home__cal-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3/2;
  filter: contrast(1.2) saturate(1.1);
}
.page-home__cal-visual-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(218,165,32,0.06) 0px, rgba(218,165,32,0.06) 1px, transparent 1px, transparent 20px),
    repeating-linear-gradient(90deg, rgba(218,165,32,0.06) 0px, rgba(218,165,32,0.06) 1px, transparent 1px, transparent 20px);
}
@media (max-width: 768px) {
  .page-home__calendar { padding: var(--space-lg, 3rem) 0; }
  .page-home__cal-header { flex-direction: column; align-items: flex-start; gap: var(--space-sm, 1rem); }
  .page-home__cal-title-wrap { flex: 1 1 100%; }
  .page-home__cal-filters { flex-wrap: wrap; }
  .page-home__cal-filter { font-size: 0.8rem; padding: 0.4rem 0.9rem; }
  .page-home__cal-body { flex-direction: column; gap: var(--space-md, 2rem); }
  .page-home__cal-timeline { flex: 1 1 100%; }
  .page-home__cal-timeline::before { left: 18px; }
  .page-home__cal-card { padding: var(--space-sm, 1rem) var(--space-sm, 1rem) var(--space-sm, 1rem) 2.8rem; }
  .page-home__cal-card::before { left: 12px; width: 12px; height: 12px; }
  .page-home__cal-visual { flex: 1 1 100%; }
}

/* ===== 数据洞察区 ===== */
.page-home__insights {
  position: relative;
  padding: var(--space-xl, 5rem) 0;
  background: var(--c-dark, #1A1A1A);
}
.page-home__insights::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  opacity: 0.4;
}
.page-home__insights-inner {
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  padding: 0 var(--space-md, 2rem);
}
.page-home__insights-header {
  margin-bottom: var(--space-lg, 3rem);
}
.page-home__insights-heading {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-xs, 0.5rem);
  line-height: 1.1;
}
.page-home__insights-desc {
  color: var(--c-text-dim, #A0A0A0);
  font-size: 1rem;
  margin: var(--space-sm, 1rem) 0 0;
  max-width: 520px;
}
.page-home__insights-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-md, 2rem);
  border-bottom: 1px solid var(--c-border, rgba(218,165,32,0.25));
}
.page-home__insights-tabs .tab-item {
  background: transparent;
  border: none;
  color: var(--c-text-dim, #A0A0A0);
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.75rem 1.75rem;
  cursor: pointer;
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  position: relative;
  letter-spacing: 0.03em;
}
.page-home__insights-tabs .tab-item.is-active,
.page-home__insights-tabs .tab-item[aria-selected="true"] {
  color: var(--c-gold, #DAA520);
}
.page-home__insights-tabs .tab-item.is-active::after,
.page-home__insights-tabs .tab-item[aria-selected="true"]::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c-gold, #DAA520);
  box-shadow: 0 0 10px rgba(218,165,32,0.5);
}
.page-home__insights-tabs .tab-item:hover:not(.is-active) {
  color: var(--c-gold-light, #F0C75E);
  background: rgba(218,165,32,0.04);
}
.page-home__insights-panels {
  position: relative;
}
.page-home__insights-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg, 3rem);
  align-items: center;
}
.page-home__insights-panel.is-active {
  display: grid;
}
.page-home__insights-chart {
  position: relative;
  border-radius: var(--radius-sm, 2px);
  overflow: hidden;
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  background: var(--c-dark-alt, #2E2E2E);
  box-shadow: var(--c-card-border-glow, 0 0 15px rgba(218,165,32,0.15));
}
.page-home__insights-chart-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  aspect-ratio: 3/2;
}
.page-home__insights-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-sm, 1rem);
}
.page-home__insights-metrics .metric-block {
  background: var(--c-dark-alt, #2E2E2E);
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--radius-sm, 2px);
  padding: var(--space-md, 2rem) var(--space-sm, 1rem);
  text-align: center;
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
}
.page-home__insights-metrics .metric-block:hover {
  border-color: var(--c-gold, #DAA520);
  box-shadow: var(--c-card-border-glow, 0 0 15px rgba(218,165,32,0.15));
  transform: translateY(-2px);
}
.page-home__insights-metrics .metric-value {
  display: block;
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-gold, #DAA520);
  margin-bottom: 0.25rem;
}
.page-home__insights-metrics .metric-label {
  display: block;
  font-size: 0.8rem;
  color: var(--c-text-dim, #A0A0A0);
  letter-spacing: 0.04em;
}
.cta-btn--insight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-lg, 3rem);
  background: transparent;
  color: var(--c-gold, #DAA520);
  border: 1px solid var(--c-gold, #DAA520);
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm, 2px);
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  font-family: var(--font-body, 'Inter', sans-serif);
}
.cta-btn--insight:hover {
  background: rgba(218,165,32,0.08);
  transform: translateY(-2px);
  box-shadow: var(--c-glow, 0 0 20px rgba(218,165,32,0.4));
}
@media (max-width: 768px) {
  .page-home__insights { padding: var(--space-lg, 3rem) 0; }
  .page-home__insights-panel { grid-template-columns: 1fr; gap: var(--space-md, 2rem); }
  .page-home__insights-metrics { grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem; }
  .page-home__insights-metrics .metric-block { padding: var(--space-sm, 1rem) 0.5rem; }
  .page-home__insights-metrics .metric-value { font-size: 1.3rem; }
  .page-home__insights-tabs .tab-item { padding: 0.6rem 1rem; font-size: 0.8rem; }
}
@media (max-width: 480px) {
  .page-home__insights-metrics { grid-template-columns: 1fr 1fr; }
}

/* ===== 专家专栏区 ===== */
.page-home__experts {
  position: relative;
  padding: var(--space-xl, 5rem) 0;
  background: var(--c-dark-alt, #2E2E2E);
  overflow: hidden;
}
.page-home__experts::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  opacity: 0.3;
}
.page-home__experts-inner {
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  padding: 0 var(--space-md, 2rem);
}
.page-home__experts-header {
  margin-bottom: var(--space-lg, 3rem);
}
.page-home__experts-heading {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-xs, 0.5rem);
  line-height: 1.1;
}
.page-home__experts-desc {
  color: var(--c-text-dim, #A0A0A0);
  font-size: 1rem;
  margin: var(--space-sm, 1rem) 0 0;
  max-width: 520px;
}
.page-home__experts-scroll {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md, 2rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-sm, 1rem);
}
.page-home__expert-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 1rem);
  padding: var(--space-md, 2rem);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--radius-sm, 2px);
  transition: var(--transition-slow, 0.5s cubic-bezier(0.4, 0, 0.2, 1));
  position: relative;
  overflow: hidden;
}
.page-home__expert-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(218,165,32,0.03) 0%, transparent 60%);
  pointer-events: none;
  transition: var(--transition-slow, 0.5s cubic-bezier(0.4, 0, 0.2, 1));
}
.page-home__expert-card:hover {
  border-color: var(--c-gold, #DAA520);
  box-shadow: var(--c-card-border-glow, 0 0 15px rgba(218,165,32,0.15));
  transform: translateY(-3px);
}
.page-home__expert-card:hover::after {
  background: radial-gradient(circle at 100% 0%, rgba(218,165,32,0.08) 0%, transparent 60%);
}
.page-home__expert-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--c-gold, #DAA520);
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(218,165,32,0.2);
}
.page-home__expert-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-home__expert-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-home__expert-name {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0;
}
.page-home__expert-title {
  font-size: 0.8rem;
  color: var(--c-gold, #DAA520);
  margin: 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.page-home__expert-brief {
  font-size: 0.9rem;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0.25rem 0 0;
  line-height: 1.5;
  flex: 1;
}
.page-home__expert-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-gold, #DAA520);
  text-decoration: none;
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  margin-top: 0.5rem;
}
.page-home__expert-link:hover {
  color: var(--c-gold-light, #F0C75E);
  gap: 0.6rem;
}
.page-home__expert-date {
  font-size: 0.75rem;
  color: var(--c-text-dim, #A0A0A0);
  text-align: right;
  opacity: 0.7;
}
.cta-btn--expert {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-lg, 3rem);
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm, 2px);
  box-shadow: var(--c-glow, 0 0 20px rgba(218,165,32,0.4));
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  font-family: var(--font-body, 'Inter', sans-serif);
}
.cta-btn--expert:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(218,165,32,0.6);
}
@media (max-width: 768px) {
  .page-home__experts { padding: var(--space-lg, 3rem) 0; }
  .page-home__experts-scroll { grid-template-columns: 1fr; gap: var(--space-sm, 1rem); }
  .page-home__expert-card { padding: var(--space-sm, 1rem); }
  .page-home__expert-name { font-size: 1.05rem; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .page-home__experts-scroll { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 底部品牌宣言区 ===== */
.page-home__manifesto {
  position: relative;
  padding: var(--space-xl, 5rem) 0;
  background: var(--c-dark, #1A1A1A);
  overflow: hidden;
  isolation: isolate;
}
.page-home__manifesto-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(139,0,0,0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(218,165,32,0.1) 0%, transparent 50%);
}
.page-home__manifesto-drum {
  position: absolute;
  inset: 0;
  background-image:
    repeating-radial-gradient(circle at 50% 50%, rgba(218,165,32,0.015) 0px, rgba(218,165,32,0.015) 1px, transparent 1px, transparent 6px);
  animation: page-home__drum-pulse 8s ease-in-out infinite;
}
.page-home__manifesto-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-md, 2rem);
  text-align: center;
}
.page-home__manifesto-heading {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-sm, 1rem);
  line-height: 1.1;
}
.page-home__manifesto-text {
  font-size: 1.05rem;
  color: var(--c-text-dim, #A0A0A0);
  line-height: 1.8;
  max-width: 680px;
  margin: var(--space-md, 2rem) auto;
}
.page-home__manifesto-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md, 2rem);
  justify-content: center;
  margin-top: var(--space-lg, 3rem);
}
.page-home__manifesto-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-gold, #DAA520);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm, 2px);
  transition: var(--transition, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.page-home__manifesto-link:hover {
  border-color: var(--c-gold, #DAA520);
  background: rgba(218,165,32,0.06);
  transform: translateY(-2px);
}
@media (max-width: 768px) {
  .page-home__manifesto { padding: var(--space-lg, 3rem) 0; }
  .page-home__manifesto-text { font-size: 0.95rem; }
  .page-home__manifesto-links { flex-direction: column; align-items: center; gap: var(--space-sm, 1rem); }
}

/* ===== 全局工具类覆盖（限定作用域） ===== */
.page-home .text-divider {
  width: 60px;
  height: 2px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  margin: var(--space-xs, 0.5rem) 0;
  border: none;
}
.page-home .tab-group {
  width: 100%;
}
.page-home .metric-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.page-home .metric-value {
  font-family: var(--font-heading, 'Playfair Display', serif);
  color: var(--c-gold, #DAA520);
}
.page-home .metric-label {
  font-family: var(--font-body, 'Inter', sans-serif);
}
.page-home .cta-btn {
  font-family: var(--font-body, 'Inter', sans-serif);
}

/* ===== 打印优化 ===== */
@media print {
  .page-home__arena { min-height: auto; padding: 2rem 0; }
  .page-home__arena-bg, .page-home__arena-overlay, .page-home__arena-drum,
  .page-home__arena-ornament, .page-home__cal-visual, .page-home__manifesto-bg { display: none; }
  .page-home__arena-content { padding: 1rem 0; }
  .page-home__cal-card { break-inside: avoid; }
  .page-home__expert-card { break-inside: avoid; }
}
@media (prefers-reduced-motion: reduce) {
  .page-home__arena-drum,
  .page-home__arena-svg,
  .page-home__manifesto-drum {
    animation: none !important;
  }
}