.page-home {
  --home-edge: polygon(0 0, 100% 0, 100% calc(100% - 3.6vw), 0 100%);
  display: block;
  background: var(--color-surface);
}

/* ============ 首屏 ============ */
.page-home .hero {
  padding: var(--space-3) 0 0;
  background: var(--color-surface);
}

.page-home .hero__stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: var(--space-6);
  align-items: center;
  padding: var(--space-8) var(--space-6) calc(var(--space-8) + 2vw);
  background: var(--color-contrast-surface);
  clip-path: var(--home-edge);
}

.page-home .hero__wedge {
  position: absolute;
  display: block;
  z-index: -1;
}

.page-home .hero__wedge--primary {
  top: 0;
  left: 0;
  width: 64%;
  height: 62%;
  background: var(--color-primary);
  clip-path: polygon(0 0, 100% 0, 72% 100%, 0 100%);
}

.page-home .hero__wedge--accent {
  right: 0;
  bottom: 0;
  width: 80%;
  height: 70%;
  background: var(--color-accent);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__media {
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 76%;
  margin: 0;
  overflow: hidden;
  z-index: 0;
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-home .hero__copy {
  grid-column: 1 / span 6;
  grid-row: 1;
  position: relative;
  z-index: 2;
  color: var(--color-primary-ink);
}

.page-home .hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-ink);
  opacity: 0.86;
}

.page-home .hero__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-home .hero__lede {
  margin: 0 0 var(--space-4);
  max-width: 42ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .hero__stats {
  grid-column: 9 / span 4;
  grid-row: 1;
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: right;
}

.page-home .hero__stat {
  padding-right: var(--space-2);
  border-right: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 42%, transparent);
}

.page-home .hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary-ink);
}

.page-home .hero__stat-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: color-mix(in srgb, var(--color-primary-ink) 82%, transparent);
}

/* ============ 通用页头与链接 ============ */
.page-home .eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.page-home .eyebrow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--space-4);
  padding: 2px var(--space-1);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.page-home .eyebrow--onDark {
  color: var(--color-contrast-ink);
}

.page-home .head-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: end;
  margin-bottom: var(--space-6);
}

.page-home .head-split__title,
.page-home .tools__head h2,
.page-home .standard__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .head-split__lede,
.page-home .tools__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .text-link {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: var(--border-thin);
  text-underline-offset: 4px;
  transition: transform 160ms ease, text-decoration-thickness 160ms ease;
}

.page-home .text-link:hover {
  transform: translate(2px, 0);
  text-decoration-thickness: var(--border-thick);
}

.page-home .text-link--onDark {
  color: var(--color-contrast-accent);
}

/* ============ 赛事时间轴 ============ */
.page-home .timeline {
  padding: var(--section-y) 0;
  background: var(--color-surface);
}

.page-home .timeline__figure {
  margin: 0;
}

.page-home .rail {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.page-home .rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--border-thick);
  background: var(--color-accent);
  transform: skewY(-0.7deg);
  transform-origin: left top;
}

.page-home .rail__seg {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-home .rail__seg-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .rail__dot {
  flex: none;
  width: var(--space-2);
  height: var(--space-2);
  background: var(--color-primary);
  transform: rotate(45deg);
}

.page-home .rail__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .rail__item {
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-home .rail__item:hover {
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

/* ============ 补时摘要 ============ */
.page-home .stoppage {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  border: var(--border-thick) solid var(--color-contrast-surface);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
}

.page-home .stoppage__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .stoppage__text {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .stoppage__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  font-size: var(--text-sm);
}

.page-home .stoppage__table {
  border-top: var(--border-thin) solid var(--color-line);
}

/* ============ 复盘工具 ============ */
.page-home .tools {
  padding: var(--section-y) 0;
  background: var(--color-surface-deep);
}

.page-home .tools__head {
  margin-bottom: var(--space-6);
}

.page-home .tools__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .tool {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
  border-top: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-sm);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-home .tool:hover {
  transform: translate(4px, -4px);
  box-shadow: var(--shadow-2);
}

.page-home .tool--b {
  border-top-color: var(--color-accent);
}

.page-home .tool--c {
  border-top-color: var(--color-contrast-surface);
}

.page-home .tool__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-home .tool__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .tool__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .tool__metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: auto 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .tool__metric-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-home .tool--b .tool__metric-num {
  color: var(--color-accent);
}

.page-home .tool__metric-label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .tool-figure {
  margin: 0;
}

/* ============ 口径与节奏 ============ */
.page-home .standard {
  padding: calc(var(--section-y) + 3vw) 0 var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  clip-path: polygon(0 3vw, 100% 0, 100% 100%, 0 100%);
}

.page-home .standard__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-home .standard__title {
  color: var(--color-contrast-ink);
}

.page-home .standard__lede {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-home .pull-quote {
  margin: 0;
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .standard__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .standard__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .standard__key {
  min-width: 4ch;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-home .standard__item-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .standard__item-text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ============ 专栏与社区 ============ */
.page-home .digest {
  padding: var(--section-y) 0;
  background: var(--color-surface);
}

.page-home .head-split--digest {
  align-items: start;
}

.page-home .digest__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-home .digest__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .digest__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 160ms ease;
}

.page-home .digest__item:hover {
  background: var(--color-highlight);
}

.page-home .digest__index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .digest__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-home .digest__title a {
  color: var(--color-ink);
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
  display: inline-block;
}

.page-home .digest__title a:hover {
  color: var(--color-accent);
  transform: translate(2px, 0);
}

.page-home .digest__text {
  margin: 0 0 var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .digest__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-home .digest__aside {
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border-left: var(--border-thick) solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.page-home .digest__aside-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .digest__aside-text {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .digest__aside-list {
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-3);
}

.page-home .digest__aside-note {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ============ 收尾大图 ============ */
.page-home .closing {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-home .closing img {
  display: block;
  width: 100%;
  height: clamp(200px, 26vw, 340px);
  object-fit: cover;
  max-width: 100%;
}

.page-home .closing__caption {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  margin: 0;
  padding: var(--space-1) var(--space-2);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
}

/* ============ 响应式 ============ */
@media (min-width: 860px) {
  .page-home .head-split {
    grid-template-columns: 7fr 5fr;
    gap: var(--gutter);
  }

  .page-home .rail {
    grid-template-columns: 5fr 4fr 3fr;
    gap: var(--gutter);
    padding-top: var(--space-6);
  }

  .page-home .stoppage {
    grid-template-columns: 4fr 8fr;
    gap: var(--gutter);
    padding: var(--space-6);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .tools__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gutter);
    align-items: stretch;
  }

  .page-home .tool--a {
    grid-column: 1 / span 7;
  }

  .page-home .tool--b {
    grid-column: 8 / span 5;
  }

  .page-home .tool--c {
    grid-column: 1 / span 5;
  }

  .page-home .tool-figure {
    grid-column: 6 / span 7;
    align-self: stretch;
  }

  .page-home .standard__inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--gutter);
  }

  .page-home .digest__grid {
    grid-template-columns: 8fr 4fr;
    gap: var(--gutter);
  }
}

@media (max-width: 1024px) {
  .page-home .hero__stage {
    grid-template-columns: 1fr;
    padding: var(--space-6) var(--space-4) calc(var(--space-6) + 6vw);
  }

  .page-home .hero__media {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    height: 180px;
    margin-bottom: var(--space-4);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .hero__copy {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .page-home .hero__stats {
    grid-column: 1 / -1;
    grid-row: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    text-align: left;
  }

  .page-home .hero__stat {
    padding-right: 0;
    padding-left: var(--space-2);
    border-right: 0;
    border-left: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 42%, transparent);
  }

  .page-home .hero__stat-num {
    font-size: var(--text-2xl);
  }
}

@media (max-width: 560px) {
  .page-home .hero__stat-num {
    font-size: var(--text-xl);
  }

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

  .page-home .head-split__title,
  .page-home .tools__head h2,
  .page-home .standard__title {
    font-size: var(--text-xl);
  }

  .page-home .tool__metric {
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-home .stoppage {
    padding: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tool,
  .page-home .tool:hover,
  .page-home .text-link,
  .page-home .text-link:hover,
  .page-home .digest__title a,
  .page-home .digest__title a:hover,
  .page-home .rail__item {
    transition: none;
    transform: none;
  }
}