.page-home {
  --ph-card: linear-gradient(158deg, #16223a 0%, var(--ink-800) 100%);
  --ph-hover: 180ms var(--ease);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 48px) 0 clamp(34px, 6vw, 72px);
  border-bottom: 2px solid var(--line);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  filter: saturate(.45) contrast(1.15);
}

.page-home .home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, rgba(5, 10, 20, .95) 0%, rgba(5, 10, 20, .74) 46%, rgba(5, 10, 20, .42) 100%),
    repeating-linear-gradient(114deg, rgba(0, 229, 199, .055) 0 2px, transparent 2px 48px);
}

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

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

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
}

.page-home .home-context__text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 0 0 16px;
  color: var(--text);
  letter-spacing: -.01em;
}

.page-home .home-hero__lede {
  margin: 0 0 22px;
  max-width: 60ch;
  color: var(--muted);
}

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

/* 指标 Bento */

.page-home .home-hero__metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-content: start;
}

.page-home .metric {
  position: relative;
  border: 2px solid var(--line);
  background: var(--ph-card);
  box-shadow: var(--shadow-1);
  padding: 16px 18px 18px;
  transition: transform var(--ph-hover), border-color var(--ph-hover), box-shadow var(--ph-hover);
}

.page-home .metric:hover,
.page-home .metric:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-2);
}

.page-home .metric--main {
  border-left: 6px solid var(--cyan);
}

.page-home .metric--ok {
  border-left: 6px solid var(--green);
}

.page-home .metric__label {
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(56px, 11vw, 88px);
  font-weight: 700;
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--cyan);
  margin: 6px 0 2px;
}

.page-home .metric__value--sm {
  font-size: clamp(32px, 5vw, 44px);
  color: var(--text);
}

.page-home .metric--ok .metric__value--sm {
  color: var(--green);
}

.page-home .metric__unit {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.page-home .metric__note {
  display: block;
  position: relative;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 2px dashed var(--line);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  max-height: 0;
  padding-top: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--ph-hover), opacity var(--ph-hover), padding-top var(--ph-hover);
}

.page-home .metric:hover .metric__note,
.page-home .metric:focus-within .metric__note {
  max-height: 140px;
  padding-top: 10px;
  opacity: 1;
}

/* 三条内容线切片 */

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

.page-home .slice {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 24px;
  border: 2px solid var(--line);
  background: rgba(12, 23, 41, .86);
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: transform var(--ph-hover), border-color var(--ph-hover), background var(--ph-hover);
}

.page-home .slice::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 58px;
  height: 30px;
  background: var(--cyan);
  opacity: .16;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  transition: opacity var(--ph-hover), background var(--ph-hover);
}

.page-home .slice:hover,
.page-home .slice:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(20, 30, 48, .95);
}

.page-home .slice:hover::after {
  opacity: .42;
}

.page-home .slice__phase {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .slice__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.05;
  color: var(--text);
}

.page-home .slice__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 三条线索 ---------- */

.page-home .home-lines__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

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

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

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

.page-home .home-lines__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .line-card {
  position: relative;
  border: 2px solid var(--line);
  border-left: 6px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--shadow-1);
  padding: 18px 20px 20px;
  transition: transform var(--ph-hover), border-color var(--ph-hover), box-shadow var(--ph-hover);
}

.page-home .line-card:hover,
.page-home .line-card:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-home .line-card--cyan { border-left-color: var(--cyan); }
.page-home .line-card--orange { border-left-color: var(--orange); }
.page-home .line-card--violet { border-left-color: var(--violet); }

.page-home .line-card--cyan:hover,
.page-home .line-card--cyan:focus-within { border-color: var(--cyan); }

.page-home .line-card--orange:hover,
.page-home .line-card--orange:focus-within { border-color: var(--orange); }

.page-home .line-card--violet:hover,
.page-home .line-card--violet:focus-within { border-color: var(--violet); }

.page-home .line-card__step {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .line-card__title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .line-card__body {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .line-card__meta {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  padding-top: 10px;
  border-top: 2px dashed var(--line);
}

.page-home .line-card__link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ph-hover), color var(--ph-hover);
}

.page-home .line-card__link:hover,
.page-home .line-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 指标横向对照 ---------- */

.page-home .home-metrics__band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: center;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .home-metrics__copy p {
  color: var(--muted);
  max-width: 62ch;
}

.page-home .home-metrics__copy h2 {
  margin: 6px 0 12px;
}

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

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

.page-home .home-metrics__row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 2px solid var(--line);
  background: var(--ink-800);
}

.page-home .metrics-cell {
  position: relative;
  padding: 22px 20px 24px;
  border-bottom: 2px solid var(--line);
  transition: background var(--ph-hover);
}

.page-home .metrics-cell:last-child {
  border-bottom: 0;
}

.page-home .metrics-cell:hover {
  background: var(--ink-700);
}

.page-home .metrics-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 0;
  background: var(--orange);
  transition: height var(--ph-hover);
}

.page-home .metrics-cell:hover::before {
  height: 100%;
}

.page-home .metrics-cell__name {
  display: block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .metrics-cell__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 56px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan);
  margin: 8px 0 10px;
}

.page-home .metrics-cell__unit {
  font-size: .42em;
  margin-left: 4px;
  color: var(--muted);
  letter-spacing: 0;
}

.page-home .metrics-cell__desc {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .metrics-cell__foot {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 升降级两种排法 ---------- */

.page-home .home-rank__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: center;
}

.page-home .home-rank__copy h2 {
  margin: 6px 0 12px;
}

.page-home .home-rank__copy > p {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 18px;
}

.page-home .rank-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .rank-point {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  background: var(--ink-700);
  transition: border-color var(--ph-hover), transform var(--ph-hover);
}

.page-home .rank-point:hover {
  transform: translateY(-2px);
}

.page-home .rank-point--cyan:hover { border-color: var(--cyan); }
.page-home .rank-point--orange:hover { border-color: var(--orange); }

.page-home .rank-point__tag {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .rank-point--cyan .rank-point__tag { color: var(--cyan); }
.page-home .rank-point--orange .rank-point__tag { color: var(--orange); }

.page-home .rank-point__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

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

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

/* ---------- 赛季资料 ---------- */

.page-home .home-archive__head {
  margin-bottom: clamp(18px, 2.5vw, 28px);
}

.page-home .archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .archive-card {
  position: relative;
  border: 2px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--shadow-1);
  padding: 20px 20px 22px;
  transition: transform var(--ph-hover), border-color var(--ph-hover), box-shadow var(--ph-hover);
}

.page-home .archive-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-2);
}

.page-home .archive-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-home .archive-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.page-home .archive-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 平台能力 ---------- */

.page-home .home-capacity__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-home .home-capacity__copy h2 {
  margin: 6px 0 12px;
}

.page-home .home-capacity__copy p {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 20px;
}

.page-home .home-capacity__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .capacity-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 2px solid var(--line);
  background: var(--ink-700);
}

.page-home .capacity-stat {
  padding: 18px 16px 20px;
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-home .capacity-stat:nth-child(2n) {
  border-right: 0;
}

.page-home .capacity-stat--wide {
  grid-column: 1 / -1;
  border-right: 0;
  border-bottom: 0;
}

.page-home .capacity-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange);
}

.page-home .capacity-stat__unit {
  font-size: .45em;
  margin-left: 3px;
  color: var(--muted);
  letter-spacing: 0;
}

.page-home .capacity-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-home .home-hero__slices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .metric--main {
    grid-column: 1 / -1;
  }

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

  .page-home .metrics-cell {
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }

  .page-home .metrics-cell:last-child {
    border-right: 0;
  }

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

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-home .home-hero__lead {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .home-hero__metrics {
    grid-column: 1;
    grid-row: 2;
  }

  .page-home .home-hero__slices {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-content: stretch;
  }

  .page-home .home-hero__slices .slice {
    min-height: 100%;
  }

  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .home-lines__media {
    position: sticky;
    top: calc(var(--main-h) + 24px);
  }

  .page-home .home-metrics__band {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

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

  .page-home .home-capacity__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .metric,
  .page-home .slice,
  .page-home .line-card,
  .page-home .archive-card,
  .page-home .rank-point,
  .page-home .metric__note,
  .page-home .metrics-cell,
  .page-home .metrics-cell::before {
    transition: none;
  }

  .page-home .metric:hover,
  .page-home .slice:hover,
  .page-home .line-card:hover,
  .page-home .archive-card:hover,
  .page-home .rank-point:hover {
    transform: none;
  }
}
