.page-home {
  --home-hero-pad: clamp(88px, 13vw, 168px);
  --home-panel: rgba(11, 19, 34, 0.8);
  background: var(--c-void);
  color: var(--c-mist);
  overflow-x: hidden;
}

.page-home a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ============ 首屏拼贴 ============ */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--home-hero-pad) 0 clamp(56px, 8vw, 104px);
  border-bottom: 1px solid var(--c-line);
}

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

.page-home .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.3;
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, rgba(5, 7, 15, 0.97) 0%, rgba(5, 7, 15, 0.86) 38%, rgba(5, 7, 15, 0.48) 74%, rgba(5, 7, 15, 0.82) 100%),
    linear-gradient(180deg, rgba(5, 7, 15, 0.32) 0%, rgba(5, 7, 15, 0.08) 42%, var(--c-void) 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(140, 151, 171, 0.28) 1px, transparent 1.3px);
  background-size: 32px 32px;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(158deg, #000 0%, transparent 58%);
  mask-image: linear-gradient(158deg, #000 0%, transparent 58%);
}

.page-home .hero__slash {
  position: absolute;
  left: -25%;
  right: -25%;
  top: 58%;
  height: 1px;
  z-index: 2;
  transform: rotate(12deg);
  transform-origin: center;
  background: linear-gradient(90deg, transparent 4%, rgba(34, 224, 255, 0.55) 32%, rgba(124, 77, 255, 0.5) 68%, transparent 96%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 3;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .hero-block {
  position: relative;
  border: 1px solid var(--c-line);
  background: var(--home-panel);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-home .hero-block--primary {
  border: 0;
  background: transparent;
  padding: 0;
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-mist);
  max-width: 16em;
  margin: 0 0 22px;
}

.page-home .hero-lead {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.9;
  color: rgba(232, 238, 247, 0.86);
  max-width: 34em;
  margin: 0 0 30px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.page-home .hero-metrics {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 18px 24px;
}

.page-home .hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .hero-metrics b {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-lime);
}

.page-home .hero-metrics span {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--c-fog);
  line-height: 1.6;
}

.page-home .hero-block--season {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-home .hero-block--season h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-home .hero-block--season p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-fog);
}

.page-home .hero-block--entries {
  display: flex;
  flex-direction: column;
}

.page-home .hero-block__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-nebula);
}

.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .entry-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--c-line);
  color: var(--c-mist);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: color var(--dur) var(--ease);
}

.page-home .entry-list li:first-child a {
  border-top: 0;
  padding-top: 4px;
}

.page-home .entry-list a:hover {
  color: var(--c-cyan);
}

.page-home .entry-list span[aria-hidden="true"] {
  font-family: var(--font-mono);
  color: var(--c-violet-gray);
  transition: color var(--dur) var(--ease);
}

.page-home .entry-list a:hover span[aria-hidden="true"] {
  color: var(--c-cyan);
}

/* ============ 赛区轨道索引 ============ */

.page-home .rail-index {
  padding: clamp(64px, 9vw, 118px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-home .rail-index__body {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .rail-index__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  overflow: hidden;
  background: var(--c-panel);
}

.page-home .rail-index__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .rail-index__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0) 40%, rgba(5, 7, 15, 0.78) 100%);
  pointer-events: none;
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .rail-list__item {
  border-top: 1px solid var(--c-line);
}

.page-home .rail-list__item:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-home .rail-link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 12px;
  padding: 16px 12px;
  border-left: 2px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  background: rgba(34, 224, 255, 0.06);
  border-left-color: var(--c-cyan);
}

.page-home .rail-link__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-nebula);
  transition: color var(--dur) var(--ease);
}

.page-home .rail-link:hover .rail-link__idx {
  color: var(--c-cyan);
}

.page-home .rail-link__body {
  display: block;
  min-width: 0;
}

.page-home .rail-link__name {
  display: block;
  font-size: 1.04rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-home .rail-link__desc {
  display: block;
  margin-top: 5px;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--c-fog);
  transition: color var(--dur) var(--ease);
}

.page-home .rail-link:hover .rail-link__desc {
  color: rgba(232, 238, 247, 0.86);
}

.page-home .rail-link__arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-violet-gray);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .rail-link:hover .rail-link__arrow {
  color: var(--c-cyan);
  transform: translateX(4px);
}

/* ============ 三张数据切片 ============ */

.page-home .slices {
  position: relative;
  padding: clamp(64px, 9vw, 118px) 0;
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

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

.page-home .slices__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
}

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

.page-home .slices__grid {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .slice-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 2.4vw, 30px);
  background: rgba(11, 19, 34, 0.9);
  border: 1px solid var(--c-line);
  box-shadow: 0 20px 44px -38px rgba(0, 0, 0, 0.95);
  transition: border-color var(--dur) var(--ease);
}

.page-home .slice-card:hover {
  border-color: var(--c-cyan);
}

.page-home .slice-card__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-nebula);
}

.page-home .slice-card__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--c-mist);
}

.page-home .slice-card__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-fog);
}

.page-home .slice-card__num {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
  transition: transform var(--dur) var(--ease);
}

.page-home .slice-card:hover .slice-card__num {
  transform: translateY(-3px);
}

.page-home .slice-card__num b {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-lime);
}

.page-home .slice-card__num span {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-fog);
}

.page-home .slice-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.86rem;
  color: var(--c-cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--c-violet-gray);
  transition: border-color var(--dur) var(--ease);
}

.page-home .slice-card__link:hover {
  border-bottom-color: var(--c-cyan);
}

/* ============ 城南起步区 ============ */

.page-home .chengnan {
  padding: clamp(64px, 9vw, 118px) 0;
  border-bottom: 1px solid var(--c-line);
}

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

.page-home .chengnan__lead {
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(232, 238, 247, 0.86);
  max-width: 34em;
}

.page-home .chengnan__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .chengnan__facts li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--c-line);
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(232, 238, 247, 0.84);
}

.page-home .chengnan__facts li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-home .chengnan__facts b {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-lime);
  letter-spacing: 0.02em;
}

.page-home .chengnan__note {
  margin: 22px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-fog);
}

.page-home .chengnan__note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-violet-gray);
  transition: border-color var(--dur) var(--ease);
}

.page-home .chengnan__note a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-home .chengnan__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  overflow: hidden;
  background: var(--c-panel);
}

.page-home .chengnan__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.88;
}

.page-home .chengnan__figure .media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0) 0%, rgba(5, 7, 15, 0.92) 100%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(232, 238, 247, 0.82);
}

/* ============ 赛季时效条 ============ */

.page-home .timeline {
  padding: clamp(60px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-home .timeline__track {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .timeline__node {
  position: relative;
  padding: 20px 0 20px 24px;
  border-top: 1px solid var(--c-line);
}

.page-home .timeline__node:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-home .timeline__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--c-cyan);
  background: var(--c-void);
}

.page-home .timeline__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--c-lime);
}

.page-home .timeline__val {
  display: block;
  font-size: 0.96rem;
  line-height: 1.75;
  color: rgba(232, 238, 247, 0.88);
  max-width: 30em;
}

/* ============ 起步三步 ============ */

.page-home .steps {
  padding: clamp(60px, 8vw, 104px) 0 clamp(76px, 10vw, 132px);
}

.page-home .steps__list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .steps__item {
  position: relative;
  padding: 26px 22px;
  border: 1px solid var(--c-line);
  background: rgba(11, 19, 34, 0.6);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .steps__item:hover {
  border-color: var(--c-cyan);
  background: rgba(11, 19, 34, 0.92);
}

.page-home .steps__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 42px;
  height: 1px;
  background: var(--c-nebula);
}

.page-home .steps__num {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-violet-gray);
  transition: color var(--dur) var(--ease);
}

.page-home .steps__item:hover .steps__num {
  color: var(--c-lime);
}

.page-home .steps__item h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-home .steps__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-fog);
}

.page-home .steps__foot {
  margin-top: clamp(28px, 4vw, 44px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 响应式 ============ */

@media (min-width: 760px) {
  .page-home .slices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.82fr);
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .page-home .hero-block--primary {
    grid-row: 1 / span 2;
  }

  .page-home .chengnan__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-home .rail-index__body {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-home .rail-index__figure {
    position: sticky;
    top: calc(var(--header-h-solid) + 24px);
  }

  .page-home .timeline__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-home .timeline__node {
    padding: 26px 0 6px 0;
    border-bottom: 0;
  }

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

  .page-home .timeline__node::before {
    left: 0;
    top: -5px;
  }

  .page-home .timeline__val {
    padding-right: 12px;
  }
}

@media (min-width: 1060px) {
  .page-home .slices__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .slice-card:nth-child(2) {
    transform: translateY(18px);
  }

  .page-home .slice-card:nth-child(2):hover {
    transform: translateY(18px);
  }
}

@media (max-width: 480px) {
  .page-home .chengnan__facts li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-home .rail-link {
    grid-template-columns: 38px minmax(0, 1fr) 14px;
    gap: 10px;
    padding: 14px 8px;
  }

  .page-home .hero__slash {
    top: 66%;
  }
}