.page-home {
  --frame-border-color: var(--c-gold, #F4A261);
  --frame-bg: var(--c-tech-blue, #1D3557);
  --tick-length: 12px;
  --tick-gap: 40px;
  --corner-size: 24px;
  display: block;
  width: 100%;
}

/* ===== 页面上下文 ===== */
.page-home .page-context {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: var(--space-md, 1rem) var(--space-lg, 2rem) 0;
  color: var(--c-charcoal, #333);
  font-size: 0.85rem;
}

.page-home .page-context .index-tag {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-weight: 600;
  color: var(--c-gold, #F4A261);
  font-size: 0.9rem;
}

/* ===== 框景首屏 ===== */
.page-home .hero-frame {
  position: relative;
  max-width: calc(var(--max-width, 1200px) + 80px);
  margin: var(--space-md, 1rem) auto var(--space-xl, 3rem);
  padding: 32px;
  background: var(--frame-bg);
  border-radius: var(--radius, 4px);
  overflow: hidden;
  min-height: 520px;
}

.page-home .hero-frame__border {
  position: absolute;
  inset: 12px;
  pointer-events: none;
  z-index: 2;
  border: 2px solid var(--frame-border-color);
  outline: 1px solid rgba(244, 162, 97, 0.3);
  outline-offset: 6px;
  animation: heroPulse 3s ease-in-out infinite;
}

@keyframes heroPulse {
  0%, 100% { outline-color: rgba(244, 162, 97, 0.3); }
  50% { outline-color: rgba(244, 162, 97, 0.7); }
}

.page-home .hero-frame__corner {
  position: absolute;
  width: var(--corner-size);
  height: var(--corner-size);
  border-color: var(--frame-border-color);
  border-style: solid;
  border-width: 0;
}
.page-home .hero-frame__corner--tl {
  top: -2px; left: -2px;
  border-top-width: 3px;
  border-left-width: 3px;
}
.page-home .hero-frame__corner--tr {
  top: -2px; right: -2px;
  border-top-width: 3px;
  border-right-width: 3px;
}
.page-home .hero-frame__corner--bl {
  bottom: -2px; left: -2px;
  border-bottom-width: 3px;
  border-left-width: 3px;
}
.page-home .hero-frame__corner--br {
  bottom: -2px; right: -2px;
  border-bottom-width: 3px;
  border-right-width: 3px;
}

.page-home .hero-frame__tick {
  position: absolute;
  background: var(--frame-border-color);
  opacity: 0.5;
}
.page-home .hero-frame__tick--t,
.page-home .hero-frame__tick--b {
  height: 2px;
  width: var(--tick-length);
}
.page-home .hero-frame__tick--t {
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: calc(var(--tick-gap) * -1) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -2) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -3) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -4) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -5) 0 0 0 var(--frame-border-color),
               var(--tick-gap) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 2) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 3) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 4) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 5) 0 0 0 var(--frame-border-color);
}
.page-home .hero-frame__tick--b {
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: calc(var(--tick-gap) * -1) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -2) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -3) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -4) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * -5) 0 0 0 var(--frame-border-color),
               var(--tick-gap) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 2) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 3) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 4) 0 0 0 var(--frame-border-color),
               calc(var(--tick-gap) * 5) 0 0 0 var(--frame-border-color);
}
.page-home .hero-frame__tick--l {
  left: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: var(--tick-length);
  box-shadow: 0 calc(var(--tick-gap) * -1) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -2) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -3) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -4) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -5) 0 0 var(--frame-border-color),
               0 var(--tick-gap) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 2) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 3) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 4) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 5) 0 0 var(--frame-border-color);
}
.page-home .hero-frame__tick--r {
  right: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: var(--tick-length);
  box-shadow: 0 calc(var(--tick-gap) * -1) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -2) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -3) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -4) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * -5) 0 0 var(--frame-border-color),
               0 var(--tick-gap) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 2) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 3) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 4) 0 0 var(--frame-border-color),
               0 calc(var(--tick-gap) * 5) 0 0 var(--frame-border-color);
}

.page-home .hero-frame__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xl, 3rem);
  padding: var(--space-lg, 2rem);
  background: rgba(29, 53, 87, 0.85);
  backdrop-filter: blur(2px);
  border-radius: 2px;
  min-height: 460px;
}

.page-home .hero-frame__visual {
  flex: 1 1 380px;
  min-width: 280px;
}

.page-home .hero-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(244, 162, 97, 0.3);
}

.page-home .hero-frame__text {
  flex: 1 1 340px;
  min-width: 260px;
  color: var(--c-off-white, #F1FAEE);
}

.page-home .hero-frame__title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-md, 1rem);
  color: var(--c-off-white, #F1FAEE);
}

.page-home .hero-frame__desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 var(--space-lg, 2rem);
  opacity: 0.9;
  max-width: 480px;
}

.page-home .hero-frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md, 1rem);
}

.page-home .hero-frame__actions .btn--ghost {
  border: 1px solid var(--c-off-white, #F1FAEE);
  color: var(--c-off-white, #F1FAEE);
  background: transparent;
}
.page-home .hero-frame__actions .btn--ghost:hover {
  background: rgba(241, 250, 238, 0.12);
}

.page-home .hero-frame__radar {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(244, 162, 97, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

/* ===== 堆叠面板公共 ===== */
.page-home .stack-panel {
  padding: var(--space-2xl, 5rem) 0;
  background: var(--c-off-white, #F1FAEE);
  border-bottom: 1px solid var(--c-border, #CCC);
}

.page-home .stack-panel--alt {
  background: var(--c-teal, #2A9D8F);
  color: var(--c-off-white, #F1FAEE);
}
.page-home .stack-panel--alt .section-label__text {
  color: rgba(241, 250, 238, 0.7);
}
.page-home .stack-panel--alt .stack-panel__heading {
  color: var(--c-off-white, #F1FAEE);
}
.page-home .stack-panel--alt .stack-panel__desc {
  color: rgba(241, 250, 238, 0.9);
}
.page-home .stack-panel--alt .btn--secondary {
  border-color: var(--c-off-white, #F1FAEE);
  color: var(--c-off-white, #F1FAEE);
}
.page-home .stack-panel--alt .btn--secondary:hover {
  background: rgba(241, 250, 238, 0.12);
}

.page-home .stack-panel--dark {
  background: var(--c-tech-blue, #1D3557);
  color: var(--c-off-white, #F1FAEE);
  border-bottom: none;
}

.page-home .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-lg, 2rem);
}

.page-home .section-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  margin-bottom: var(--space-lg, 2rem);
}
.page-home .section-label__text {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-charcoal, #333);
  opacity: 0.6;
}

.page-home .stack-panel__grid {
  display: grid;
  gap: var(--space-xl, 3rem);
  align-items: center;
}

.page-home .grid-2 {
  grid-template-columns: 1fr 1fr;
}

.page-home .stack-panel__heading {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 var(--space-md, 1rem);
  color: var(--c-tech-blue, #1D3557);
}
.page-home .stack-panel__heading--center {
  text-align: center;
}

.page-home .stack-panel__desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 var(--space-lg, 2rem);
  color: var(--c-charcoal, #333);
  max-width: 580px;
}
.page-home .stack-panel__desc--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 640px;
}

.page-home .stack-panel__media {
  display: flex;
  justify-content: center;
}

.page-home .stack-panel__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: var(--shadow-card, 0 2px 12px rgba(0,0,0,0.06));
}
.page-home .stack-panel__img--wide {
  max-width: 100%;
}

.page-home .stack-panel__actions {
  margin-top: var(--space-lg, 2rem);
}

/* ===== 特色列表 ===== */
.page-home .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg, 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}

.page-home .feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm, 0.5rem);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--c-charcoal, #333);
}

.page-home .feature-list__icon {
  color: var(--c-primary, #E63946);
  font-size: 0.7rem;
  line-height: 1.6;
  flex-shrink: 0;
}

/* ===== 数据高亮 ===== */
.page-home .data-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg, 2rem);
  margin-bottom: var(--space-lg, 2rem);
}

.page-home .data-highlight__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .data-highlight__num {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--c-gold, #F4A261);
  line-height: 1.1;
}

.page-home .data-highlight__label {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.8rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== 联赛切换 ===== */
.page-home .league-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm, 0.5rem);
  justify-content: center;
  margin: var(--space-xl, 3rem) 0 var(--space-lg, 2rem);
}

.page-home .league-tabs__radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.page-home .league-tabs__label {
  display: inline-block;
  padding: var(--space-sm, 0.5rem) var(--space-lg, 2rem);
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-charcoal, #333);
  background: var(--c-off-white-dark, #E8F0E4);
  border: 2px solid transparent;
  border-radius: var(--radius, 4px);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.page-home .league-tabs__label:hover {
  background: var(--c-border, #CCC);
  border-color: var(--c-gold, #F4A261);
}

.page-home .league-tabs__radio:checked + .league-tabs__label {
  background: var(--c-primary, #E63946);
  color: #fff;
  border-color: var(--c-primary, #E63946);
  box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
}

.page-home .league-panels {
  position: relative;
  min-height: 280px;
}

.page-home .league-panel {
  display: none;
  animation: fadePanel 0.35s ease;
}

@keyframes fadePanel {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

#league-premier:checked ~ .league-panels #panel-premier,
#league-laliga:checked ~ .league-panels #panel-laliga,
#league-seriea:checked ~ .league-panels #panel-seriea,
#league-bundesliga:checked ~ .league-panels #panel-bundesliga,
#league-ligue1:checked ~ .league-panels #panel-ligue1 {
  display: block;
}

.page-home .league-panel__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl, 3rem);
  align-items: center;
  background: var(--c-off-white-dark, #E8F0E4);
  padding: var(--space-lg, 2rem);
  border-radius: var(--radius, 4px);
  border-left: 4px solid var(--c-primary, #E63946);
}

.page-home .league-panel__info {
  flex: 1 1 280px;
  min-width: 220px;
}

.page-home .league-panel__name {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-sm, 0.5rem);
  color: var(--c-tech-blue, #1D3557);
}

.page-home .league-panel__desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0 0 var(--space-md, 1rem);
  color: var(--c-charcoal, #333);
}

.page-home .league-panel__visual {
  flex: 1 1 360px;
  min-width: 240px;
}

.page-home .league-panel__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
}

/* ===== CTA横幅 ===== */
.page-home .cta-banner {
  text-align: center;
  padding: var(--space-xl, 3rem) 0;
}

.page-home .cta-banner__label {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 0.85rem;
  color: var(--c-gold, #F4A261);
  margin-bottom: var(--space-sm, 0.5rem);
  letter-spacing: 0.08em;
}

.page-home .cta-banner__heading {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-md, 1rem);
  color: var(--c-off-white, #F1FAEE);
}

.page-home .cta-banner__desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto var(--space-lg, 2rem);
  opacity: 0.85;
}

.page-home .cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md, 1rem);
  justify-content: center;
}

.page-home .cta-banner__actions .btn--ghost {
  border: 1px solid var(--c-off-white, #F1FAEE);
  color: var(--c-off-white, #F1FAEE);
  background: transparent;
}
.page-home .cta-banner__actions .btn--ghost:hover {
  background: rgba(241, 250, 238, 0.12);
}

/* ===== 按钮 ===== */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.8rem;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: var(--radius, 4px);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.4;
}

.page-home .btn--primary {
  background: var(--c-primary, #E63946);
  color: #fff;
  border-color: var(--c-primary, #E63946);
}
.page-home .btn--primary:hover {
  background: var(--c-primary-hover, #C1121F);
  border-color: var(--c-primary-hover, #C1121F);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.35);
}

.page-home .btn--secondary {
  background: transparent;
  color: var(--c-tech-blue, #1D3557);
  border-color: var(--c-tech-blue, #1D3557);
}
.page-home .btn--secondary:hover {
  background: var(--c-tech-blue, #1D3557);
  color: var(--c-off-white, #F1FAEE);
  transform: translateY(-1px);
}

.page-home .btn--sm {
  padding: 0.45rem 1.4rem;
  font-size: 0.78rem;
}

.page-home .btn--ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .page-home .page-context {
    padding-left: var(--space-md, 1rem);
    padding-right: var(--space-md, 1rem);
  }

  .page-home .hero-frame {
    padding: 16px;
    margin-left: var(--space-sm, 0.5rem);
    margin-right: var(--space-sm, 0.5rem);
    min-height: auto;
  }

  .page-home .hero-frame__border {
    inset: 8px;
  }

  .page-home .hero-frame__inner {
    flex-direction: column;
    padding: var(--space-md, 1rem);
    gap: var(--space-lg, 2rem);
    min-height: auto;
  }

  .page-home .hero-frame__visual {
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
    order: 1;
  }

  .page-home .hero-frame__text {
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
    order: 2;
  }

  .page-home .hero-frame__title {
    font-size: clamp(1.4rem, 5.5vw, 1.8rem);
  }

  .page-home .hero-frame__desc {
    font-size: 0.92rem;
  }

  .page-home .hero-frame__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-home .hero-frame__tick {
    display: none;
  }

  .page-home .stack-panel {
    padding: var(--space-xl, 3rem) 0;
  }

  .page-home .container {
    padding: 0 var(--space-md, 1rem);
  }

  .page-home .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--space-lg, 2rem);
  }

  .page-home .grid-2--rev .stack-panel__media {
    order: 1;
  }
  .page-home .grid-2--rev .stack-panel__content {
    order: 2;
  }

  .page-home .stack-panel__media {
    max-width: 100%;
  }

  .page-home .stack-panel__img,
  .page-home .stack-panel__img--wide {
    max-height: 280px;
    object-fit: cover;
  }

  .page-home .data-highlight {
    gap: var(--space-md, 1rem);
  }

  .page-home .data-highlight__num {
    font-size: 1.3rem;
  }

  .page-home .league-tabs {
    gap: var(--space-xs, 0.25rem);
  }

  .page-home .league-tabs__label {
    padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
    font-size: 0.75rem;
  }

  .page-home .league-panel__inner {
    flex-direction: column;
    padding: var(--space-md, 1rem);
    gap: var(--space-md, 1rem);
  }

  .page-home .league-panel__visual {
    width: 100%;
  }

  .page-home .league-panel__img {
    max-height: 160px;
    object-fit: cover;
  }

  .page-home .cta-banner {
    padding: var(--space-lg, 2rem) 0;
  }

  .page-home .cta-banner__actions {
    flex-direction: column;
    align-items: center;
  }

  .page-home .btn {
    width: 100%;
    max-width: 320px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-home .hero-frame__inner {
    gap: var(--space-lg, 2rem);
    padding: var(--space-lg, 2rem);
  }

  .page-home .hero-frame__visual {
    flex: 1 1 300px;
  }

  .page-home .hero-frame__text {
    flex: 1 1 280px;
  }

  .page-home .grid-2 {
    gap: var(--space-lg, 2rem);
  }

  .page-home .league-panel__inner {
    gap: var(--space-lg, 2rem);
  }
}