.page-home {
  --ph-border: 2px solid var(--ink-950);
  --ph-gap: 20px;
  padding: 0 16px 72px;
  color: var(--ink-950);
  background: var(--paper);
  font-family: var(--font-sans);
}

.page-home .crumb {
  margin: 16px 0 20px;
}
.page-home .crumb__link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease);
}
.page-home .crumb__link:hover,
.page-home .crumb__link:focus-visible {
  border-bottom-color: var(--blue);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  border: var(--ph-border);
  box-shadow: var(--shadow-hard);
  background:
    repeating-linear-gradient(to bottom, var(--ink-950) 0 1px, transparent 1px 18px) left 14px top 32px / 6px calc(100% - 64px) no-repeat,
    repeating-linear-gradient(to bottom, var(--ink-950) 0 1px, transparent 1px 18px) right 14px top 32px / 6px calc(100% - 64px) no-repeat,
    var(--paper-3);
  margin-bottom: 52px;
  overflow: hidden;
}
.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 30px 24px 22px;
}
.page-home .hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-800);
}
.page-home .hero__title {
  margin: 0 0 18px;
  font-size: 38px;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  overflow-wrap: break-word;
}
.page-home .hero__title-em {
  display: block;
  color: var(--ink-800);
  font-size: 26px;
  margin-top: 8px;
  letter-spacing: -0.01em;
}
.page-home .hero__lede {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  max-width: 40ch;
  color: var(--ink-950);
}
.page-home .hero__stats {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--ph-border);
  border-left: var(--ph-border);
}
.page-home .hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-right: var(--ph-border);
  border-bottom: var(--ph-border);
  background: var(--paper);
}
.page-home .hero__stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--ink-900);
}
.page-home .hero__stat-lbl {
  font-size: 12px;
  color: var(--muted);
}
.page-home .hero__spec {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  word-break: break-word;
}
.page-home .hero__fig {
  margin: 0;
}
.page-home .hero__fig img {
  filter: saturate(0.72) contrast(1.08);
}

/* ---------- 赛季切片 ---------- */
.page-home .seasons {
  border-top: var(--ph-border);
  background: var(--ink-900);
  color: var(--paper);
  padding: 14px 20px 18px;
}
.page-home .seasons__head {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.page-home .seasons__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .seasons__item {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(241, 234, 224, 0.35);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-home .seasons__item:hover,
.page-home .seasons__item:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}
.page-home .seasons__item.is-current {
  background: var(--accent);
  color: var(--ink-950);
  border-color: var(--accent);
  font-weight: 700;
}

/* ---------- 时间轴 ---------- */
.page-home .tl-section {
  margin-bottom: 56px;
}
.page-home .tl-section__fig {
  margin: 0 0 28px;
}
.page-home .tl-section__fig img {
  filter: saturate(0.6) contrast(1.14);
}
.page-home .tl {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-home .tl__item {
  display: grid;
  grid-template-columns: 46px 22px minmax(0, 1fr);
  gap: 0 12px;
  align-items: start;
}
.page-home .tl__year {
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink-800);
  padding-top: 18px;
  letter-spacing: 0.02em;
}
.page-home .tl__axis {
  position: relative;
  align-self: stretch;
  min-height: 100%;
  border-left: 2px solid var(--ink-950);
  margin-left: 10px;
}
.page-home .tl__item:last-child .tl__axis {
  border-image: linear-gradient(to bottom, var(--ink-950) 60%, transparent 100%) 1;
}
.page-home .tl__dot {
  position: absolute;
  left: -7px;
  top: 26px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border: 2px solid var(--ink-950);
}
.page-home .tl__card {
  border: var(--ph-border);
  background: var(--paper-3);
  box-shadow: var(--shadow-hard-sm);
  padding: 16px 18px 18px;
  margin: 14px 0 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-home .tl__card .tag {
  margin-bottom: 10px;
}
.page-home .tl__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.page-home .tl__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-950);
}
.page-home .tl__link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-home .tl__link:hover,
.page-home .tl__link:focus-visible {
  color: var(--blue);
}

/* ---------- 指标看板 ---------- */
.page-home .metrics {
  margin-bottom: 56px;
}
.page-home .metrics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-home .metrics__fig {
  margin: 0;
}
.page-home .metrics__fig img {
  filter: saturate(0.55) contrast(1.16);
}
.page-home .metric .expand__trigger {
  margin-top: 12px;
}
.page-home .metric .expand__panel p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-800);
}
.page-home [data-expand-panel] {
  display: block;
}

/* ---------- 检索入口 ---------- */
.page-home .find {
  margin-bottom: 56px;
}
.page-home .find__grid {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: var(--ph-border);
  background: var(--paper-3);
}
.page-home .find__cell {
  position: relative;
  padding: 22px 20px 24px;
  border-bottom: var(--ph-border);
}
.page-home .find__cell:last-child {
  border-bottom: 0;
}
.page-home .find__num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--paper);
  background: var(--ink-900);
  padding: 3px 9px;
  margin-bottom: 12px;
}
.page-home .find__name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  color: var(--ink-900);
}
.page-home .find__text {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-950);
  max-width: 42ch;
}
.page-home .find__go {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
}
.page-home .find__go:hover,
.page-home .find__go:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--ink-900);
}

/* ---------- 归档进度 ---------- */
.page-home .status {
  margin-bottom: 56px;
  border: var(--ph-border);
  box-shadow: var(--shadow-hard);
  background: var(--ink-900);
  color: var(--paper);
  overflow: hidden;
}
.page-home .status__panel {
  padding: 26px 22px 24px;
  background-image: repeating-linear-gradient(45deg, rgba(199, 244, 100, 0.07) 0 1px, transparent 1px 9px);
}
.page-home .status__panel .eyebrow {
  color: var(--accent);
}
.page-home .status__title {
  color: var(--paper);
}
.page-home .status__states {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  border-top: 1px solid rgba(241, 234, 224, 0.22);
}
.page-home .status__state {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(241, 234, 224, 0.22);
}
.page-home .status__dot {
  width: 10px;
  height: 10px;
  background: var(--muted);
  align-self: center;
}
.page-home .status__state[data-state="archived"] .status__dot {
  background: var(--accent);
}
.page-home .status__state[data-state="live"] .status__dot {
  background: var(--blue);
}
.page-home .status__name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}
.page-home .status__ver {
  grid-column: 2;
  font-size: 12px;
  color: var(--muted);
}
.page-home .status__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(241, 234, 224, 0.82);
  max-width: 52ch;
}
.page-home .status__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .status__fig {
  margin: 0;
  border-top: var(--ph-border);
}
.page-home .status__fig img {
  filter: saturate(0.6) contrast(1.1);
  display: block;
  width: 100%;
}

/* ---------- 边界说明 ---------- */
.page-home .scope {
  margin-bottom: 8px;
}
.page-home .scope__box {
  border: var(--ph-border);
  background: var(--paper-2);
  box-shadow: var(--shadow-hard-sm);
  padding: 24px 20px 26px;
  position: relative;
}
.page-home .scope__box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--ink-950) 0 2px, transparent 2px 12px);
}
.page-home .scope__title {
  margin-top: 12px;
}
.page-home .scope__links {
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  border-top: 1px solid rgba(22, 24, 26, 0.2);
  padding-top: 16px;
}
.page-home .scope__links a {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
  transition: color var(--t) var(--ease);
}
.page-home .scope__links a:hover,
.page-home .scope__links a:focus-visible {
  color: var(--blue);
}

/* ---------- 图片通用 ---------- */
.page-home figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-home {
    padding: 0 24px 96px;
  }
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
    padding: 36px 30px 26px;
  }
  .page-home .hero__title {
    font-size: 46px;
  }
  .page-home .hero__title-em {
    font-size: 30px;
  }
  .page-home .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .seasons__list {
    gap: 10px;
  }
  .page-home .find__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .find__cell {
    border-right: var(--ph-border);
  }
  .page-home .find__cell:nth-child(2n) {
    border-right: 0;
  }
  .page-home .find__cell:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .page-home .metrics__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .metrics__grid > .plate:last-child {
    grid-column: 1 / -1;
  }
  .page-home .status__state {
    grid-template-columns: 12px minmax(0, 1fr) auto;
  }
  .page-home .status__ver {
    grid-column: 3;
    text-align: right;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-home {
    padding: 0 40px 120px;
  }
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 34px;
    padding: 44px 40px 30px;
  }
  .page-home .hero__title {
    font-size: 58px;
  }
  .page-home .hero__title-em {
    font-size: 34px;
  }
  .page-home .hero__lede {
    font-size: 16px;
  }
  .page-home .tl__item {
    grid-template-columns: 68px 26px minmax(0, 1fr);
    gap: 0 20px;
  }
  .page-home .tl__card {
    padding: 20px 26px 22px;
    margin: 16px 0 26px;
  }
  .page-home .tl__title {
    font-size: 24px;
  }
  .page-home .find__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .find__cell {
    border-right: var(--ph-border);
    border-bottom: 0;
  }
  .page-home .find__cell:last-child {
    border-right: 0;
  }
  .page-home .metrics__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-home .metrics__grid > .plate:last-child {
    grid-column: auto;
  }
  .page-home .status {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-home .status__fig {
    border-top: 0;
    border-left: var(--ph-border);
    height: 100%;
  }
  .page-home .status__fig img {
    height: 100%;
  }
  .page-home .scope__box {
    padding: 32px 40px 34px;
  }
}
</main>