.page-home {
  --home-rail: 88px;
  --home-pad: clamp(20px, 3vw, 40px);
  position: relative;
}

/* ---------- 赛季切换用的隐藏单选 ---------- */
.page-home .season-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- 主栅格：左轨道 + 右内容 ---------- */
.page-home .home-frame {
  width: min(1440px, 100% - clamp(28px, 6vw, 96px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-body {
  min-width: 0;
}

.page-home .section {
  padding-block: clamp(48px, 7vw, 104px);
}

.page-home .section:first-child {
  padding-top: clamp(20px, 3vw, 40px);
}

/* ---------- 赛季轨道 ---------- */
.page-home .season-rail {
  margin-bottom: clamp(10px, 2vw, 18px);
}

.page-home .season-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-home .season-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .season-rail__list::-webkit-scrollbar {
  display: none;
}

.page-home .season-rail__list li {
  flex: 0 0 auto;
}

.page-home .season-rail__btn {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--night-2);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
  cursor: pointer;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-home .season-rail__btn:hover {
  color: var(--paper);
  border-color: var(--glass-line);
}

/* 选中赛季高亮 */
.page-home #season-2526:checked ~ .home-frame .season-rail__btn[for="season-2526"],
.page-home #season-2425:checked ~ .home-frame .season-rail__btn[for="season-2425"],
.page-home #season-2324:checked ~ .home-frame .season-rail__btn[for="season-2324"],
.page-home #season-2223:checked ~ .home-frame .season-rail__btn[for="season-2223"],
.page-home #season-2122:checked ~ .home-frame .season-rail__btn[for="season-2122"],
.page-home #season-2021:checked ~ .home-frame .season-rail__btn[for="season-2021"],
.page-home #season-1920:checked ~ .home-frame .season-rail__btn[for="season-1920"],
.page-home #season-1819:checked ~ .home-frame .season-rail__btn[for="season-1819"] {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-home .hero-home {
  position: relative;
}

.page-home .hero-home .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-home .hero-home__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-home .hero-home__title {
  font-size: clamp(42px, 7.2vw, 108px);
  font-weight: 250;
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 14px 0 clamp(16px, 2vw, 26px);
  color: var(--paper);
}

.page-home .hero-home__lede {
  max-width: 46ch;
  color: var(--steel);
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-home .hero-home__version {
  padding: clamp(16px, 2vw, 24px) 0 clamp(18px, 2.2vw, 26px);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-home .hero-home__vernum {
  margin: 6px 0 8px;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(56px, 9vw, 128px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  text-shadow: 0 0 42px rgba(243, 178, 63, 0.24);
}

.page-home .hero-home__stats {
  list-style: none;
  margin: clamp(20px, 2.6vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 22px);
}

.page-home .hero-home__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-line);
}

.page-home .hero-home__stats .stat__value {
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .hero-home__stats .stat__unit {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-home .hero-home__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-home .hero-home__figure {
  margin: 0;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--hairline);
}

.page-home .hero-home__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 赛季面板 ---------- */
.page-home .season-panels {
  position: relative;
  margin-top: clamp(24px, 3vw, 40px);
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--night-2);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--cyan);
  border-radius: 10px;
  min-height: 190px;
}

.page-home .season-panel {
  display: none;
}

.page-home .season-panel .h3 {
  margin: 8px 0 10px;
}

.page-home .season-panel p {
  color: var(--steel);
  max-width: 62ch;
  margin: 0 0 14px;
}

.page-home .season-panel__link {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
  padding-bottom: 3px;
}

.page-home #season-2526:checked ~ .home-frame .season-panel[data-season="2526"],
.page-home #season-2425:checked ~ .home-frame .season-panel[data-season="2425"],
.page-home #season-2324:checked ~ .home-frame .season-panel[data-season="2324"],
.page-home #season-2223:checked ~ .home-frame .season-panel[data-season="2223"],
.page-home #season-2122:checked ~ .home-frame .season-panel[data-season="2122"],
.page-home #season-2021:checked ~ .home-frame .season-panel[data-season="2021"],
.page-home #season-1920:checked ~ .home-frame .season-panel[data-season="1920"],
.page-home #season-1819:checked ~ .home-frame .season-panel[data-season="1819"] {
  display: block;
}

/* ---------- 赛事覆盖 ---------- */
.page-home .comp-block__figure {
  margin: clamp(26px, 3.4vw, 44px) 0 0;
}

.page-home .comp-block__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  border-radius: 10px;
}

.page-home .comp-block__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--steel);
}

.page-home .filter-bar {
  margin-top: clamp(22px, 3vw, 34px);
  flex-wrap: wrap;
}

.page-home .filter-status {
  color: var(--steel);
  font-size: 13px;
}

.page-home .comp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(20px, 2.6vw, 32px);
}

.page-home .comp-card {
  position: relative;
  padding-left: clamp(16px, 1.6vw, 22px);
  overflow: hidden;
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-home .comp-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent, var(--cyan));
  transform: scaleY(0.3);
  transform-origin: top;
  transition: transform 240ms ease;
}

.page-home .comp-card:hover::before,
.page-home .comp-card:focus-within::before {
  transform: scaleY(1);
}

.page-home .comp-card .card__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent, var(--steel));
}

.page-home .comp-card .card__title {
  margin: 6px 0 10px;
  color: var(--paper);
}

.page-home .comp-card .card__text {
  color: var(--steel);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.page-home .comp-card__foot {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
}

/* ---------- 两条主线 ---------- */
.page-home .lines-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-home .line-card {
  padding: clamp(22px, 2.8vw, 36px);
  border-radius: 12px;
  border: 1px solid var(--hairline);
  background: var(--night-2);
}

.page-home .line-card--gold {
  border-top: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(243, 178, 63, 0.09), rgba(11, 24, 48, 0.9) 42%);
}

.page-home .line-card--cyan {
  border-top: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(61, 242, 208, 0.09), rgba(11, 24, 48, 0.9) 42%);
}

.page-home .line-card .h3 {
  margin: 8px 0 12px;
}

.page-home .line-card__text {
  color: var(--steel);
  max-width: 52ch;
  margin: 0 0 18px;
}

.page-home .line-card .stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 20px;
}

.page-home .line-card .stat__value {
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-home .line-card--gold .stat__value {
  color: var(--gold);
}

.page-home .line-card--cyan .stat__value {
  color: var(--cyan);
}

.page-home .line-card .stat__unit {
  font-size: 13px;
  color: var(--steel);
}

/* ---------- 逐场记录 ---------- */
.page-home .metric-banner {
  margin: clamp(24px, 3vw, 40px) 0 0;
}

.page-home .metric-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
}

.page-home .metric-banner figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--steel);
}

.page-home .metric-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .metric-card {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-home .metric-card__num {
  margin: 8px 0 10px;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-home .metric-card__unit {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin-left: 6px;
}

.page-home .metric-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-home .penalty-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 32px);
  align-items: center;
  margin-top: clamp(26px, 3.4vw, 46px);
  padding: clamp(18px, 2.4vw, 30px);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--red);
  border-radius: 12px;
  background: var(--night-3);
}

.page-home .penalty-strip__figure {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
}

.page-home .penalty-strip__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .penalty-strip__text .h3 {
  margin: 8px 0 10px;
}

.page-home .penalty-strip__text p {
  color: var(--steel);
  max-width: 54ch;
  margin: 0 0 14px;
}

.page-home .penalty-strip__link {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 71, 76, 0.4);
  padding-bottom: 3px;
}

/* ---------- 下载 ---------- */
.page-home .download-block__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-home .download-specs {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 clamp(22px, 3vw, 32px);
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-home .download-specs li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-home .download-specs__k {
  font-size: 14px;
  color: var(--steel);
}

.page-home .download-specs__v {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-home .download-note {
  padding: clamp(20px, 2.4vw, 30px);
  border-radius: 12px;
}

.page-home .download-note p {
  margin: 10px 0 0;
  color: var(--paper);
  line-height: 1.75;
}

.page-home .download-note__hint {
  font-size: 13px;
  color: var(--steel) !important;
}

/* ---------- 版本演进 ---------- */
.page-home .version-track {
  list-style: none;
  margin: clamp(24px, 3vw, 38px) 0 clamp(20px, 2.4vw, 28px);
  padding: 0;
  border-left: 1px solid var(--hairline);
}

.page-home .version-track__item {
  position: relative;
  padding: 0 0 clamp(20px, 2.6vw, 30px) clamp(18px, 2.2vw, 28px);
}

.page-home .version-track__item:last-child {
  padding-bottom: 0;
}

.page-home .version-track__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(61, 242, 208, 0.6);
}

.page-home .version-track__num {
  display: inline-block;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-home .version-track__text {
  margin: 8px 0 0;
  color: var(--steel);
  max-width: 60ch;
}

.page-home .version-block__cadence {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

/* ---------- 从这里开始 ---------- */
.page-home .start-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(24px, 3vw, 38px);
}

.page-home .start-card {
  display: block;
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--night-2);
  text-decoration: none;
  color: inherit;
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.page-home .start-card:hover,
.page-home .start-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: #0d1e3a;
}

.page-home .start-card__num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--cyan);
  display: block;
}

.page-home .start-card__title {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 500;
  color: var(--paper);
}

.page-home .start-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-home .start-block__note {
  margin: clamp(22px, 2.6vw, 32px) 0 0;
  font-size: 14px;
  color: var(--steel);
}

.page-home .start-block__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
  padding-bottom: 2px;
}

/* ---------- 窄屏保护 ---------- */
.page-home .hero-home__figure,
.page-home .metric-banner,
.page-home .comp-block__figure,
.page-home .penalty-strip__figure {
  max-width: 100%;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-home .comp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .page-home .penalty-strip {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  }

  .page-home .download-block__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  }
}

/* ---------- 桌面：左轨道固定 ---------- */
@media (min-width: 980px) {
  .page-home .home-frame {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    column-gap: clamp(20px, 2.6vw, 44px);
  }

  .page-home .season-rail {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
    margin-bottom: 0;
  }

  .page-home .season-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 10px;
    padding-bottom: 0;
  }

  .page-home .season-rail__list li {
    flex: 1 1 auto;
  }

  .page-home .season-rail__btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 9px 4px;
    border-radius: 6px;
    font-size: 12px;
  }

  .page-home .season-rail__title {
    text-align: center;
    letter-spacing: 0.18em;
  }

  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.82fr);
    gap: clamp(32px, 4vw, 64px);
  }

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

  .page-home .comp-card:nth-child(3n + 2) {
    margin-top: 20px;
  }

  .page-home .comp-card:nth-child(3n + 3) {
    margin-top: 40px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1320px) {
  .page-home .comp-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .comp-card:nth-child(3n + 2),
  .page-home .comp-card:nth-child(3n + 3) {
    margin-top: 0;
  }

  .page-home .comp-card:nth-child(4n + 2) {
    margin-top: 22px;
  }

  .page-home .comp-card:nth-child(4n + 4) {
    margin-top: 44px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .comp-card,
  .page-home .start-card,
  .page-home .comp-card::before {
    transition: none;
  }

  .page-home .start-card:hover {
    transform: none;
  }
}
<<<END>>>

.page-home {
  --accent: transparent;
}