.page-home {
  --home-gap: 24px;
  --home-line: 1px solid var(--grid-line);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--cream);
  border-bottom: var(--frame);
}

.page-home .home-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-hero__lead {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--cream);
  padding: 40px var(--pad-x) 68px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}

.page-home .home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: grayscale(0.35) contrast(1.08);
}

.page-home .home-hero__content {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__content .index-label {
  color: var(--mist);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .home-hero__round {
  font-family: var(--mono);
  font-weight: 900;
  font-size: clamp(2.9rem, 12vw, 7.2rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-home .home-hero__title-text {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.15rem, 4vw, 1.7rem);
  letter-spacing: 0.04em;
  color: var(--cream);
}

.page-home .home-hero__lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: #E4EDE6;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 26px 0 0;
}

.page-home .home-hero__summary {
  padding: 36px var(--pad-x) 48px;
}

.page-home .home-hero__summary .index-label {
  color: var(--slate);
}

.page-home .home-stats {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid-line);
  border: var(--frame);
}

.page-home .home-stat {
  background: var(--fog);
  padding: 14px 16px 16px;
}

.page-home .home-stat__value {
  display: block;
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.6rem, 6vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-green);
  font-variant-numeric: tabular-nums;
}

.page-home .home-stat__label {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-home .home-scale {
  margin: 24px 0 0;
}

.page-home .home-scale__track {
  position: relative;
  height: 16px;
  border: var(--frame);
  background-color: var(--mist);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-blue) 0,
    var(--line-blue) 1px,
    transparent 1px,
    transparent 12px
  );
  background-size: 100% 100%;
}

.page-home .home-scale__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 63%;
  background: var(--amber);
  opacity: 0.85;
}

.page-home .home-scale__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: var(--slate);
}

.page-home .home-scale__now {
  color: var(--amber-ink);
  font-weight: 700;
}

.page-home .home-hero__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: var(--home-line);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 通用分区 ---------- */
.page-home .section {
  padding: 52px 0 56px;
  border-top: var(--home-line);
}

.page-home .section:first-of-type {
  border-top: 0;
}

.page-home .section__head {
  max-width: 72ch;
}

.page-home .section__index {
  color: var(--slate);
}

.page-home .section__note a {
  color: var(--turf-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 赛季分段 ---------- */
.page-home .home-seasons__body {
  display: grid;
  gap: var(--home-gap);
  margin-top: 28px;
}

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

.page-home .season-bar {
  display: grid;
  gap: 0;
  border-top: 3px solid var(--ink-green);
}

.page-home .season-seg {
  padding: 20px 0 22px;
  border-bottom: var(--home-line);
}

.page-home .season-seg__tag {
  color: var(--slate);
}

.page-home .season-seg__name {
  margin: 8px 0 0;
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--brown);
}

.page-home .season-seg__range {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--amber-ink);
  font-variant-numeric: tabular-nums;
}

.page-home .season-seg__note {
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .season-table__wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: var(--frame);
  box-shadow: var(--shadow-hard);
  background: var(--fog);
}

.page-home .season-table {
  width: 100%;
  min-width: 640px;
}

.page-home .season-table caption {
  padding: 12px 14px;
  text-align: left;
  color: var(--slate);
  border-bottom: var(--home-line);
}

.page-home .season-table th,
.page-home .season-table td {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.page-home .season-table tbody th {
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0;
}

/* ---------- 四类指标拼贴 ---------- */
.page-home .home-metrics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: 28px;
  align-items: start;
}

.page-home .metric-cell {
  background: var(--fog);
  border: var(--frame);
  box-shadow: var(--shadow-hard);
  transition: box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}

.page-home .metric-cell:hover {
  border-color: var(--slate);
  box-shadow: var(--shadow-hard-sm);
}

.page-home .metric-cell__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 14px 16px;
  background: var(--ink-green);
  border: 0;
  border-bottom: var(--frame);
  color: var(--cream);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-home .metric-cell__head .index-label {
  color: var(--turf);
}

.page-home .metric-cell__name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.page-home .metric-cell__value {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}

.page-home .metric-cell__value--key {
  color: var(--amber);
}

.page-home .accordion__sign {
  font-family: var(--mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--amber);
  transition: transform 240ms var(--ease);
}

.page-home .metric-cell[data-open] .accordion__sign {
  transform: rotate(45deg);
}

.page-home .metric-cell__def {
  margin: 0;
  padding: 16px 16px 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--brown);
}

.page-home .metric-cell__media {
  margin: 16px 16px 0;
  border: var(--frame);
  overflow: hidden;
  background: var(--mist);
}

.page-home .metric-cell__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .metric-cell__media .image-frame__cap {
  position: static;
  display: block;
  padding: 8px 10px;
  background: var(--ink-green);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.page-home .metric-cell__panel {
  display: none;
  padding: 16px;
  margin-top: 16px;
  border-top: var(--home-line);
  background: var(--fog);
}

.page-home .metric-cell[data-open] .accordion__panel {
  display: block;
}

.page-home .metric-cell__spec {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-home .metric-cell__spec dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
  margin-top: 10px;
}

.page-home .metric-cell__spec dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--brown);
}

.page-home .metric-cell__more {
  margin: 16px 0 0;
}

.page-home .metric-cell__more a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--turf-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 阅读顺序 ---------- */
.page-home .flow-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-home .flow-step {
  padding: 20px 0 22px;
  border-top: 3px solid var(--ink-green);
  border-bottom: var(--home-line);
}

.page-home .flow-step__num {
  display: block;
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--amber-ink);
  font-variant-numeric: tabular-nums;
}

.page-home .flow-step__name {
  margin: 8px 0 0;
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brown);
}

.page-home .flow-step__text {
  margin: 8px 0 0;
  max-width: 40ch;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .flow-step__link {
  display: inline-block;
  margin-top: 14px;
  color: var(--turf-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .flow-step__link:not(a) {
  text-decoration: none;
  color: var(--line-blue);
}

/* ---------- 并置对比 ---------- */
.page-home .home-compare__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
  padding: 12px 0;
  border-top: 3px solid var(--ink-green);
  border-bottom: var(--home-line);
}

.page-home .home-compare__bar .index-label {
  color: var(--slate);
}

.page-home .compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  background: var(--fog);
  border: var(--frame);
  box-shadow: var(--shadow-hard-sm);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-green);
  cursor: pointer;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .compare-toggle:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink-green);
}

.page-home .compare-toggle__dot {
  width: 10px;
  height: 10px;
  background: var(--line-blue);
  transition: background-color 240ms var(--ease);
}

[data-compare="on"] .page-home .compare-toggle__dot {
  background: var(--turf);
}

.page-home .home-compare__board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: 24px;
}

.page-home .home-compare__col {
  background: var(--fog);
  border: var(--frame);
  padding: 18px 18px 20px;
}

.page-home .home-compare__id {
  color: var(--ink-green);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--ink-green);
}

.page-home .home-compare__col--b .home-compare__id {
  border-bottom-color: var(--amber);
}

.page-home .home-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-compare__list .metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--home-line);
}

.page-home .home-compare__list .metric:last-child {
  border-bottom: 0;
}

.page-home .home-compare__list .metric__value {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--ink-green);
  font-variant-numeric: tabular-nums;
}

.page-home .home-compare__list .metric__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-home .home-compare__rule {
  height: 0;
  border-top: 1px dashed var(--line-blue);
}

.page-home .home-compare__foot {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 更新与版本 ---------- */
.page-home .home-update__body {
  display: grid;
  gap: var(--home-gap);
  margin-top: 28px;
}

.page-home .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink-green);
}

.page-home .update-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: var(--home-line);
}

.page-home .update-item__num {
  color: var(--amber-ink);
  padding-top: 3px;
}

.page-home .update-item__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--brown);
}

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

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

.page-home .home-update__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .season-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
  }

  .page-home .season-seg {
    border-bottom: 0;
    border-left: var(--home-line);
    padding: 20px 0 10px 16px;
  }

  .page-home .season-seg:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-home .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }

  .page-home .home-hero__lead {
    clip-path: polygon(0 0, 100% 0, calc(100% - 64px) 100%, 0 100%);
    padding: 68px calc(var(--pad-x) + 32px) 76px var(--pad-x);
  }

  .page-home .home-hero__summary {
    padding: 68px var(--pad-x) 68px 32px;
  }

  .page-home .section {
    padding: 72px 0 78px;
  }

  .page-home .home-seasons__body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .home-metrics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 32px;
  }

  .page-home .metric-cell:nth-child(2) {
    margin-top: 56px;
  }

  .page-home .metric-cell:nth-child(4) {
    margin-top: 32px;
  }

  .page-home .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .flow-step {
    border-bottom: 0;
    border-left: var(--home-line);
    padding: 22px 24px 0 20px;
  }

  .page-home .flow-step:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-home .home-update__body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

  [data-compare="on"] .page-home .home-compare__board {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: 0 32px;
    align-items: start;
  }

  [data-compare="on"] .page-home .home-compare__rule {
    height: 100%;
    width: 1px;
    border-top: 0;
    border-left: 1px dashed var(--line-blue);
    background-image: repeating-linear-gradient(
      to bottom,
      var(--line-blue) 0,
      var(--line-blue) 1px,
      transparent 1px,
      transparent 10px
    );
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .metric-cell,
  .page-home .accordion__sign,
  .page-home .compare-toggle,
  .page-home .compare-toggle__dot {
    transition: none;
  }
}