.page-home {
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
}

/* ---------- 顶部状态条 ---------- */
.page-home .home-status {
  background: var(--char);
  border-bottom: 2px solid var(--moss);
}

.page-home .home-status__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding-block: 11px;
}

.page-home .home-status__item {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero {
  border-bottom: 3px solid var(--char);
}

.page-home .hero__grid {
  display: grid;
  gap: 28px;
  padding-block: 38px 46px;
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 12px 0 16px;
  color: var(--cream);
}

.page-home .hero .lede {
  margin: 0;
  max-width: 34em;
}

.page-home .scope {
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.page-home .scope__row {
  border-left: 3px solid var(--lime);
  padding-left: 13px;
}

.page-home .scope__row--no {
  border-left-color: var(--coral);
}

.page-home .scope__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-home .scope__row--no dt {
  color: var(--coral);
}

.page-home .scope__row dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 首屏右栏：纯 CSS 赛季刻度带 */
.page-home .hero__viz {
  background: var(--panel);
  border: 2px solid var(--moss);
  box-shadow: 6px 6px 0 var(--char);
  padding: 18px 16px 20px;
}

.page-home .scale__caption {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-home .scale__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.page-home .scale__item {
  background: var(--ink);
  border: 1px solid var(--moss);
  padding: 11px 6px;
  text-align: center;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-home .scale__item.is-current {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--char);
  font-weight: 700;
}

.page-home .scale__rail {
  display: flex;
  gap: 3px;
  height: 10px;
  margin-top: 16px;
}

.page-home .scale__rail span {
  flex: 1;
  background: var(--moss);
}

.page-home .scale__rail span.is-current {
  background: var(--lime);
}

.page-home .scale__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 呼吸留白 ---------- */
.page-home .breather {
  height: 52px;
  background: var(--ink);
}

/* ---------- 通用区块 ---------- */
.page-home .band {
  padding: 44px 0 54px;
  border-top: 3px solid var(--char);
}

.page-home .band--panel {
  background: var(--panel);
}

.page-home .band--cream {
  background: var(--cream);
  color: var(--ink);
}

.page-home .band--char {
  background: var(--char);
}

.page-home .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.page-home .band--cream .section-title {
  color: var(--ink);
}

.page-home .band--cream .section-note {
  color: var(--moss);
}

.page-home .band--cream .section-index {
  color: var(--coral);
}

/* ---------- 01 四大栏目入口 ---------- */
.page-home .entries {
  display: grid;
  gap: 18px;
}

.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--ink);
  border: 2px solid var(--char);
  border-left: 6px solid var(--accent, var(--moss));
  box-shadow: var(--hard-shadow);
  padding: 20px 20px 22px;
  color: var(--cream);
}

.page-home .entry--a { --accent: var(--lime); }
.page-home .entry--b { --accent: var(--gold); }
.page-home .entry--c { --accent: var(--coral); }
.page-home .entry--d { --accent: var(--mute); }

.page-home .entry__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent, var(--mute));
}

.page-home .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.8vw, 25px);
  line-height: 1.24;
  color: var(--cream);
}

.page-home .entry__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .entry__viz--grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  height: 46px;
}

.page-home .entry__viz--grid span {
  background: var(--panel);
  border: 1px solid var(--moss);
}

.page-home .entry__viz--grid span:nth-child(5) {
  background: var(--lime);
  border-color: var(--lime);
}

.page-home .entry__figure {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--mute);
  font-size: 12px;
}

.page-home .entry__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 42px);
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
}

.page-home .entry__sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-home .entry__sample {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
  border-top: 1px solid var(--moss);
  padding-top: 10px;
}

.page-home .entry__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid var(--moss);
  padding-bottom: 3px;
}

.page-home .entry__link:hover,
.page-home .entry__link:focus-visible {
  border-bottom-color: var(--lime);
}

.page-home .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-home .flow__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-home .stacks {
  display: flex;
  gap: 3px;
  height: 40px;
}

.page-home .stacks__seg {
  display: block;
  background: var(--moss);
}

.page-home .stacks__seg--a { flex: 3; background: var(--gold); }
.page-home .stacks__seg--b { flex: 5; }
.page-home .stacks__seg--c { flex: 2; background: var(--mute); }
.page-home .stacks__seg--d { flex: 4; background: var(--lime); }

/* ---------- 02 逐场记录与核对状态 ---------- */
.page-home .records {
  display: grid;
  gap: 26px;
}

.page-home .fields {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: fld;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 2px solid var(--moss);
  background: var(--ink);
}

.page-home .fields li {
  counter-increment: fld;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 11px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--cream);
  border-bottom: 1px solid var(--moss);
  border-right: 1px solid var(--moss);
}

.page-home .fields li::before {
  content: counter(fld, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--lime);
  flex: none;
}

.page-home .fields li:nth-child(2n) {
  border-right: none;
}

.page-home .fields li:nth-last-child(-n + 2) {
  border-bottom: none;
}

.page-home .records__total {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .records__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  color: var(--lime);
  margin-right: 8px;
}

.page-home .states {
  margin-top: 38px;
  border-top: 2px solid var(--moss);
  padding-top: 26px;
}

.page-home .states__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.page-home .states__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .states__list li {
  display: grid;
  gap: 8px;
  justify-items: start;
  border-left: 3px solid var(--moss);
  padding-left: 13px;
}

.page-home .states__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 03 联赛分档 ---------- */
.page-home .tiers {
  display: grid;
  gap: 28px;
}

.page-home .tiers__bar {
  display: flex;
  gap: 4px;
  height: 54px;
  margin-bottom: 20px;
  border: 2px solid var(--ink);
  padding: 3px;
}

.page-home .tiers__seg {
  display: block;
}

.page-home .tiers__seg--a { flex: 6; background: var(--gold); }
.page-home .tiers__seg--b { flex: 8; background: var(--ink); }
.page-home .tiers__seg--c { flex: 10; background: var(--moss); }

.page-home .tiers__legend {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .tiers__legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}

.page-home .tiers__legend b {
  font-size: 18px;
}

.page-home .dot {
  width: 12px;
  height: 12px;
  display: inline-block;
  flex: none;
}

.page-home .dot--a { background: var(--gold); }
.page-home .dot--b { background: var(--ink); }
.page-home .dot--c { background: var(--moss); }

.page-home .tiers__note {
  margin: 0;
  padding-left: 13px;
  border-left: 3px solid var(--paper-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--moss);
}

.page-home .band--cream .note {
  margin-top: 30px;
  padding: 15px 17px;
  background: var(--paper-line);
  color: var(--ink);
  border: 2px solid var(--ink);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 04 版本回溯与纠错 ---------- */
.page-home .versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--moss);
}

.page-home .versions__item {
  display: grid;
  gap: 5px;
  padding: 18px 0;
  border-bottom: 2px solid var(--moss);
}

.page-home .versions__id {
  font-size: 22px;
  font-weight: 500;
  color: var(--mute);
}

.page-home .versions__range {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-home .versions__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-home .versions__item.is-current .versions__id {
  color: var(--lime);
}

.page-home .versions__item.is-current .versions__desc {
  color: var(--cream);
}

.page-home .fix {
  margin-top: 36px;
  display: grid;
  gap: 20px;
  padding: 22px 20px;
  background: var(--ink);
  border: 2px solid var(--coral);
  box-shadow: var(--hard-shadow-sm);
}

.page-home .fix__title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--cream);
}

.page-home .fix__text p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-home .fix__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 过渡区 ---------- */
.page-home .transition {
  background: var(--ink);
  border-top: 3px solid var(--char);
  padding: 44px 0 56px;
}

.page-home .transition__grid {
  display: grid;
  gap: 26px;
}

.page-home .transition__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.2;
  color: var(--cream);
}

.page-home .transition__text p {
  margin: 0 0 13px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mute);
}

.page-home .transition__meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 2px solid var(--moss);
  font-size: 12.5px;
}

.page-home .transition__text a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .transition__text a:hover,
.page-home .transition__text a:focus-visible {
  color: var(--gold);
}

/* ---------- 图片容器 ---------- */
.page-home .figure__frame {
  border: 2px solid var(--moss);
  background: var(--panel);
  overflow: hidden;
}

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

.page-home .transition .figure__frame {
  border-color: var(--moss);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .scale__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .breather {
    height: 68px;
  }

  .page-home .band {
    padding: 54px 0 64px;
  }
}

@media (min-width: 780px) {
  .page-home .section-head {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 24px;
    row-gap: 6px;
    align-items: start;
    margin-bottom: 34px;
  }

  .page-home .section-head .section-index {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-home .section-head .section-title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .section-head .section-note {
    grid-column: 2;
    grid-row: 2;
    margin: 0;
  }

  .page-home .records {
    grid-template-columns: 5fr 7fr;
    gap: 32px;
    align-items: start;
  }

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

  .page-home .versions__item {
    grid-template-columns: 66px 150px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 46px;
    align-items: start;
    padding-block: 62px 74px;
  }

  .page-home .breather {
    height: 96px;
  }

  .page-home .entries {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .entry--a { grid-column: 1 / span 7; }
  .page-home .entry--b { grid-column: 8 / span 5; margin-top: 42px; }
  .page-home .entry--c { grid-column: 1 / span 5; margin-top: -14px; }
  .page-home .entry--d { grid-column: 7 / span 6; margin-top: 26px; }

  .page-home .tiers {
    grid-template-columns: 6fr 5fr;
    gap: 42px;
    align-items: center;
  }

  .page-home .fix {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 34px;
    padding: 28px 26px;
  }

  .page-home .transition__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: center;
  }
}

@media (hover: hover) {
  .page-home .entry__sample {
    opacity: 0.58;
    transition: opacity var(--dur) linear;
  }

  .page-home .entry:hover .entry__sample,
  .page-home .entry:focus-within .entry__sample {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry__sample,
  .page-home .entry__link,
  .page-home .transition__text a {
    transition: none;
  }
}