/* =========================================================
   page-home — 首页专属样式（移动端优先）
   作用域：.page-home
   ========================================================= */

.page-home {
  --home-rule: rgba(15, 23, 32, 0.12);
  --home-rule-dark: rgba(232, 237, 243, 0.16);
  --home-surface-dark: rgba(18, 48, 90, 0.62);
  --home-flame-soft: rgba(242, 140, 40, 0.16);
}

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

/* ---------------------------------------------------------
   首屏
   --------------------------------------------------------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--head-h) + 56px) 0 60px;
  background: var(--night);
  color: var(--on-dark);
}

.page-home .home-hero__grid-overlay,
.page-home .home-hero__stars {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero__grid-overlay {
  background-image:
    linear-gradient(rgba(31, 166, 166, 0.085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 166, 166, 0.085) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(130% 95% at 20% 10%, #000 0%, transparent 74%);
  mask-image: radial-gradient(130% 95% at 20% 10%, #000 0%, transparent 74%);
}

.page-home .home-hero__stars {
  background-image:
    radial-gradient(1.4px 1.4px at 16% 22%, rgba(232, 237, 243, 0.55), transparent),
    radial-gradient(1.2px 1.2px at 62% 12%, rgba(126, 217, 217, 0.5), transparent),
    radial-gradient(1.6px 1.6px at 84% 44%, rgba(232, 237, 243, 0.38), transparent),
    radial-gradient(1.1px 1.1px at 36% 70%, rgba(242, 140, 40, 0.45), transparent),
    radial-gradient(1.3px 1.3px at 74% 82%, rgba(126, 217, 217, 0.34), transparent),
    radial-gradient(1.2px 1.2px at 46% 36%, rgba(232, 237, 243, 0.3), transparent);
  background-repeat: no-repeat;
}

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

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .home-hero__lead {
  position: relative;
}

.page-home .home-hero__mark {
  display: none;
}

.page-home .home-hero__eyebrow {
  color: var(--teal-soft);
  margin: 0 0 14px;
}

.page-home .home-hero__title {
  margin: 0 0 20px;
  font-size: clamp(2.35rem, 9vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #ffffff;
}

.page-home .home-hero__title span {
  display: block;
}

.page-home .home-hero__title-accent {
  color: var(--teal-soft);
}

.page-home .home-hero__lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--on-dark);
}

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

.page-home .home-hero__slice {
  display: grid;
  gap: 18px;
}

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

.page-home .home-hero__float {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid rgba(242, 140, 40, 0.55);
  background: var(--home-surface-dark);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-home .home-hero__float .metric-label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--on-dark);
}

.page-home .home-hero__float .metric {
  margin: 0;
  color: var(--flame);
  font-family: var(--font-mono);
}

.page-home .home-hero__float-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--on-dark);
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: calc(var(--head-h) + 84px) 0 88px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 0 40px;
    align-items: start;
  }

  .page-home .home-hero__lead {
    grid-column: 1 / span 8;
  }

  .page-home .home-hero__slice {
    grid-column: 9 / span 4;
    margin-top: 46px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-hero__mark {
    display: block;
    position: absolute;
    left: -38px;
    top: 6px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: rgba(126, 217, 217, 0.6);
  }
}

/* ---------------------------------------------------------
   赛季总览
   --------------------------------------------------------- */

.page-home .home-overview__head {
  max-width: 74ch;
  margin-bottom: 40px;
}

.page-home .home-overview__title {
  margin: 12px 0 18px;
}

.page-home .home-overview__intro {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-overview__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--home-rule);
  border: 1px solid var(--home-rule);
}

.page-home .home-stat {
  background: var(--paper);
  padding: 26px 22px 30px;
}

.page-home .home-stat__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-home .home-stat__num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--flame);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 8vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-home .home-stat__num .num {
  border-bottom: 1px solid rgba(242, 140, 40, 0.45);
  padding-bottom: 4px;
}

.page-home .home-stat__unit {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

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

.page-home .home-source {
  margin: 24px 0 0;
  font-size: 13px;
  color: var(--muted);
  border-left: 2px solid var(--teal);
  padding-left: 12px;
}

.page-home .home-source--on-dark {
  color: var(--on-dark);
  border-left-color: var(--teal-soft);
}

@media (min-width: 640px) {
  .page-home .home-overview__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-home .home-overview__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------------------------------------------------------
   两条主线
   --------------------------------------------------------- */

.page-home .home-lanes__head {
  max-width: 72ch;
  margin-bottom: 32px;
}

.page-home .home-lanes__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-home .home-lanes__figure {
  margin: 0 0 32px;
}

.page-home .home-lanes__tabs {
  margin-bottom: 26px;
}

.page-home .home-lane {
  border-top: 1px solid var(--home-rule-dark);
  padding-top: 26px;
}

.page-home .home-lane__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .home-lane__title {
  margin: 0 0 14px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: #ffffff;
}

.page-home .home-lane__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-home .home-lane__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-rule-dark);
  border: 1px solid var(--home-rule-dark);
}

.page-home .home-lane__list li {
  background: var(--night-2);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--on-dark);
}

.page-home .home-lane__k {
  display: inline-block;
  min-width: 6.5em;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal-soft);
}

.page-home .home-lane__side {
  display: flex;
  align-items: flex-start;
}

@media (min-width: 860px) {
  .page-home .home-lane__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 40px;
  }

  .page-home .home-lane__side {
    justify-content: flex-end;
    padding-top: 6px;
  }
}

/* ---------------------------------------------------------
   屏幕与密度
   --------------------------------------------------------- */

.page-home .home-screens__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .home-screens__lede {
  margin: 14px 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-screens__table {
  background: #ffffff;
}

.page-home .home-screens__table tbody tr:nth-child(even) {
  background: var(--data-bg);
}

.page-home .home-screens__note {
  margin: 20px 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

@media (min-width: 960px) {
  .page-home .home-screens__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------------------------------------------------------
   主客场区间
   --------------------------------------------------------- */

.page-home .home-ranges__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .home-ranges__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .home-ranges__body .home-source {
  margin-top: 24px;
}

.page-home .home-ranges__chart {
  background: #ffffff;
  border: 1px solid var(--home-rule);
  padding: 22px 18px 18px;
}

.page-home .home-range-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-home .home-range-legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-range-legend__item {
  display: grid;
  grid-template-columns: 14px 5.5em 1fr;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.page-home .home-range-legend__swatch {
  width: 14px;
  height: 6px;
  border-radius: 1px;
  transform: translateY(-2px);
}

.page-home .home-range-legend__item--home .home-range-legend__swatch {
  background: var(--teal);
}

.page-home .home-range-legend__item--away .home-range-legend__swatch {
  background: var(--flame);
}

.page-home .home-range-legend__name {
  font-weight: 600;
  color: var(--ink);
}

.page-home .home-range-legend__desc {
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-home .home-ranges__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 52px;
    align-items: center;
  }
}

/* ---------------------------------------------------------
   赛季时间轴
   --------------------------------------------------------- */

.page-home .home-seasons__head {
  max-width: 72ch;
  margin-bottom: 34px;
}

.page-home .home-seasons__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-home .home-timeline {
  border-top: 1px solid var(--home-rule-dark);
}

.page-home .home-timeline .timeline-item {
  border-bottom: 1px solid var(--home-rule-dark);
}

.page-home .home-timeline .timeline-trigger {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.page-home .home-timeline .timeline-caret {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--teal-soft);
  border-bottom: 1px solid var(--teal-soft);
  transform: rotate(-45deg) translateY(-2px);
  transition: transform 240ms ease;
}

.page-home .home-timeline .timeline-item[data-open] .timeline-caret {
  transform: rotate(45deg) translateY(-4px);
}

.page-home .home-timeline__year {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--flame);
  letter-spacing: 0.02em;
}

.page-home .home-timeline__name {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.page-home .home-timeline .timeline-body {
  padding: 0 0 24px 24px;
}

.page-home .home-timeline .timeline-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-home .home-seasons .home-source {
  margin-top: 26px;
}

/* ---------------------------------------------------------
   查阅与求助
   --------------------------------------------------------- */

.page-home .home-resources__head {
  max-width: 72ch;
  margin-bottom: 34px;
}

.page-home .home-resources__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-resources__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--home-rule);
  border: 1px solid var(--home-rule);
}

.page-home .home-res-card {
  background: var(--paper);
  padding: 26px 22px 30px;
}

.page-home .home-res-card__idx {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-home .home-res-card__title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-res-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .home-resources__help {
  margin-top: 32px;
  padding: 26px 22px;
  background: var(--night);
  color: var(--on-dark);
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .home-resources__help-title {
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.page-home .home-resources__help-text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark);
}

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

@media (min-width: 720px) {
  .page-home .home-resources__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .home-resources__help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 32px 36px;
  }

  .page-home .home-resources__help-actions {
    justify-content: flex-end;
  }
}

/* ---------------------------------------------------------
   底部地域条
   --------------------------------------------------------- */

.page-home .home-plate {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  color: var(--on-dark);
}

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

.page-home .home-plate__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-home .home-plate__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0.55) 0%, rgba(11, 31, 58, 0.92) 100%);
}

.page-home .home-plate__inner {
  position: relative;
  z-index: 1;
  padding-top: 64px;
  padding-bottom: 64px;
}

.page-home .home-plate__title {
  margin: 0 0 16px;
  max-width: 30ch;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-home .home-plate__desc {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-home .home-plate__actions {
  gap: 12px;
}

@media (min-width: 900px) {
  .page-home .home-plate__inner {
    padding-top: 88px;
    padding-bottom: 88px;
  }
}

/* ---------------------------------------------------------
   动效降级
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .home-timeline .timeline-caret {
    transition: none;
  }
}
</main>