.page-home {
  --ph-flow-gap: clamp(64px, 9vw, 124px);
  --ph-tip-bg: #06111c;
  display: block;
  color: var(--fg-strong);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.page-home .ph-flow {
  display: flex;
  flex-direction: column;
  gap: var(--ph-flow-gap);
  padding-block: clamp(26px, 5vw, 54px) clamp(64px, 8vw, 112px);
}

.page-home .ph-flow > section {
  min-width: 0;
}

/* ---------- 首屏 ---------- */

.page-home .ph-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
}

.page-home .ph-context-mark {
  color: var(--fg-state);
}

.page-home .ph-context-dot {
  color: var(--stroke);
}

.page-home .ph-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-home .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .ph-hero-copy h1 {
  margin: 0.32em 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-home .ph-lede {
  max-width: 62ch;
  margin: clamp(16px, 2vw, 24px) 0 0;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .ph-lede--tight {
  color: var(--fg-muted);
}

.page-home .ph-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .ph-hero-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}

.page-home .ph-hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-home .ph-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .ph-hero-cap {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius-m);
  background: rgba(10, 24, 38, 0.84);
  color: var(--mist);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* ---------- 赛季视图切换 ---------- */

.page-home .ph-season-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 46px);
  padding: 12px 0;
  border-top: 1px solid var(--stroke);
  border-bottom: 1px solid var(--stroke);
}

.page-home .ph-season-label {
  flex: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
}

.page-home .ph-season-track {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-home .ph-season-track::-webkit-scrollbar {
  height: 4px;
}

.page-home .ph-season-track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 2px;
}

.page-home .ph-season-chip {
  flex: none;
  min-width: 46px;
  min-height: 44px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease), transform 0.24s var(--ease);
}

.page-home .ph-season-chip:hover,
.page-home .ph-season-chip:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

.page-home .ph-season-chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #06201c;
  font-weight: 700;
}

/* ---------- 章节推进 ---------- */

.page-home .chapter {
  position: relative;
}

.page-home .chapter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-home .chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--fg-muted);
}

.page-home .chapter-band {
  flex: none;
  display: block;
  width: clamp(40px, 6vw, 72px);
  height: 4px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-home .chapter--alt .chapter-band {
  background: var(--orange);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
}

/* ---------- 结论数字区 ---------- */

.page-home .ph-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(24px, 3vw, 38px);
}

.page-home .ph-stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  background: var(--bg-panel);
}

.page-home .ph-stat--lead {
  border-color: rgba(34, 227, 192, 0.42);
  background: linear-gradient(180deg, rgba(34, 227, 192, 0.1), rgba(16, 42, 64, 0.92) 64%);
}

.page-home .ph-stat-figure {
  position: relative;
  display: block;
}

.page-home .ph-stat .stat-value {
  display: block;
  outline: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-home .ph-stat--lead .stat-value {
  font-size: clamp(2.9rem, 9vw, 5.4rem);
  color: var(--cyan);
}

.page-home .ph-stat .stat-note {
  display: block;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-muted);
}

.page-home .ph-stat-tip {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 5;
  width: max-content;
  max-width: min(280px, 78vw);
  padding: 10px 12px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-s);
  background: var(--ph-tip-bg);
  color: var(--mist);
  font-size: 0.8125rem;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  pointer-events: none;
}

.page-home .ph-stat-figure:hover .ph-stat-tip,
.page-home .ph-stat-figure:focus-within .ph-stat-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-home .ph-inline-link {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
}

.page-home .ph-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 227, 192, 0.36);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .ph-inline-link a:hover,
.page-home .ph-inline-link a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 次级专题带 ---------- */

.page-home .ph-subset-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-home .ph-subset-visual {
  margin: 0;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-home .ph-subset-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .ph-subset-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
}

.page-home .ph-subset-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  background: var(--bg-panel);
}

.page-home .ph-subset-card--cut {
  border-radius: 4px 18px 4px 18px;
}

.page-home .ph-subset-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--fg-muted);
}

.page-home .ph-subset-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-home .ph-subset-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-home .ph-subset-foot {
  margin-top: auto;
  padding-top: 6px;
}

.page-home .ph-subset-foot a {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, 0.38);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .ph-subset-foot a:hover,
.page-home .ph-subset-foot a:focus-visible {
  color: var(--mist);
  border-color: var(--mist);
}

/* ---------- 行内角标 ---------- */

.page-home .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4em;
  padding: 0.1em 0.36em;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.78em;
  font-weight: 700;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}

.page-home .badge--yellow {
  background: var(--yellow);
  color: #17202b;
}

.page-home .badge--red {
  background: var(--red);
  color: #ffffff;
}

.page-home .badge--cyan {
  background: var(--cyan);
  color: #06201c;
}

/* ---------- 观赛行为与声浪 ---------- */

.page-home .ph-crowd-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-home .ph-crowd-copy p {
  max-width: 62ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  color: var(--fg-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-home .ph-crowd-visual {
  margin: 0;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-home .ph-crowd-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .ph-wave-wrap {
  position: relative;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(16, 42, 64, 0.95), rgba(10, 24, 38, 0.95));
}

.page-home .ph-wave {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-home .ph-wave-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: ph-breathe 7s var(--ease) infinite;
}

.page-home .ph-wave-peak {
  fill: var(--orange);
  animation: ph-pulse 3.4s var(--ease) infinite;
}

.page-home .ph-wave-wrap figcaption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--fg-muted);
}

@keyframes ph-breathe {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.9;
  }
  50% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

@keyframes ph-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.58;
  }
}

/* ---------- 末层统计 ---------- */

.page-home .ph-base-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-home .ph-base-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  background: var(--bg-panel);
}

.page-home .ph-base-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .ph-base-stat .stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-home .ph-base-stat .stat-note {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-muted);
}

.page-home .ph-base-note {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--fg-muted);
}

.page-home .ph-base-visual {
  margin: 0;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-home .ph-base-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 品牌与合作 ---------- */

.page-home .ph-brand-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-home .ph-brand-grid p {
  max-width: 62ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  color: var(--fg-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-home .ph-brand-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .ph-brand-facts {
  margin: 0;
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid var(--stroke);
}

.page-home .ph-fact {
  padding: 16px 2px;
  border-bottom: 1px solid var(--stroke);
}

.page-home .ph-fact dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .ph-fact dd {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .ph-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-home .ph-subset-cards {
    grid-auto-flow: column;
    grid-auto-columns: minmax(272px, 1fr);
    grid-template-columns: none;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding-bottom: 12px;
    scroll-snap-type: x proximity;
  }

  .page-home .ph-subset-card {
    scroll-snap-align: start;
  }

  .page-home .ph-base-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .ph-base-note,
  .page-home .ph-base-cards .ph-inline-link {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
    align-items: end;
  }

  .page-home .ph-crowd-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
    align-items: center;
  }

  .page-home .ph-base-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .ph-brand-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.5fr);
  }
}

@media (min-width: 1000px) {
  .page-home .ph-subset-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .ph-flow {
    padding-inline-start: clamp(0px, 3.5vw, 56px);
  }
}

@media (min-width: 1240px) {
  .page-home .ph-hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-wave-line,
  .page-home .ph-wave-peak {
    animation: none;
  }

  .page-home .ph-season-chip,
  .page-home .ph-stat-tip {
    transition: opacity 0.2s linear, color 0.2s linear, border-color 0.2s linear;
  }
}