.page-home {
  background: var(--ink);
  color: var(--sand);
  overflow-x: clip;
}

/* ---------- 通用小件 ---------- */
.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.6vw, 2.5rem);
}

.page-home .section-head h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.7rem, 4.8vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.page-home .section-head__note {
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--sand-2);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 4.5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(130% 100% at 90% 0%, rgba(34, 240, 206, 0.15) 0%, rgba(34, 240, 206, 0) 56%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-2) 56%, var(--ink-3) 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: 44%;
  bottom: -20%;
  height: 48%;
  transform: skewY(-5deg);
  border-radius: 0 0 46% 0 / 0 0 72% 0;
  background: linear-gradient(135deg, rgba(34, 240, 206, 0.16), rgba(34, 240, 206, 0) 78%);
  pointer-events: none;
}

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

.page-home .hero__top {
  display: grid;
  gap: clamp(1.5rem, 3.4vw, 2.75rem);
}

.page-home .hero__title {
  display: flex;
  flex-direction: column;
  margin: 0.45rem 0 0;
  font-size: clamp(2.7rem, 11vw, 5.2rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.035em;
}

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

.page-home .hero__lede {
  max-width: 46ch;
  margin: 1.15rem 0 0;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: var(--sand-2);
}

.page-home .hero__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.page-home .hero__toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--sand);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.page-home .hero__toc a:hover,
.page-home .hero__toc a:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
}

.page-home .hero__toc-idx {
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--cyan);
}

.page-home .hero__rail {
  position: relative;
  padding: clamp(1.1rem, 2.2vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: linear-gradient(180deg, rgba(11, 38, 64, 0.9), rgba(5, 25, 43, 0.7));
}

.page-home .hero__rail::before {
  content: "";
  position: absolute;
  inset: 1.2rem auto 1.2rem -1px;
  width: 3px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--cyan), rgba(34, 240, 206, 0));
}

.page-home .hero__rail-title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-2);
}

.page-home .hero__rail-list {
  counter-reset: railitem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem 0.9rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__rail-list li {
  counter-increment: railitem;
}

.page-home .hero__rail-list a {
  display: flex;
  gap: 0.42rem;
  align-items: baseline;
  padding: 0.24rem 0;
  font-size: 0.85rem;
  color: var(--sand-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-home .hero__rail-list a::before {
  content: counter(railitem, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .hero__rail-list a:hover,
.page-home .hero__rail-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-2);
}

.page-home .hero__rail-note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--sand-2);
}

.page-home .hero__stage {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero__number-cap {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-2);
}

.page-home .hero__number {
  margin: 0.3rem 0 0;
  font-family: var(--font-num);
  font-size: clamp(4rem, 17vw, 9.5rem);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.06em;
  color: var(--cyan);
}

.page-home .season-ruler {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .season-ruler li {
  position: relative;
  padding-top: 0.55rem;
  font-family: var(--font-num);
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  color: var(--sand-2);
}

.page-home .season-ruler li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 1px;
  height: 7px;
  background: var(--line-2);
}

.page-home .hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-panel);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--ink-2);
}

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

.page-home .hero__figure::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -10%;
  height: 42%;
  transform: skewY(-6deg);
  background: linear-gradient(102deg, rgba(5, 25, 43, 0.97) 26%, rgba(5, 25, 43, 0.28) 100%);
  pointer-events: none;
}

.page-home .hero__figure-cap {
  position: absolute;
  left: clamp(1rem, 3vw, 1.6rem);
  right: clamp(1rem, 3vw, 1.6rem);
  bottom: clamp(0.9rem, 2.6vw, 1.4rem);
  z-index: 1;
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--sand-2);
}

/* ---------- 号码墙 ---------- */
.page-home .wall {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: var(--ink);
}

.page-home .wall__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.7rem, 1.6vw, 1.1rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .number-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.3rem;
  min-height: clamp(148px, 24vw, 196px);
  padding: clamp(0.9rem, 2vw, 1.15rem);
  border: 1px solid var(--line);
  border-radius: var(--r-block);
  background: linear-gradient(165deg, var(--ink-2) 0%, var(--ink) 100%);
  overflow: hidden;
  outline: none;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-home .number-card::before {
  content: "";
  position: absolute;
  inset: auto -32% -58% 16%;
  height: 92%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(34, 240, 206, 0.2), rgba(34, 240, 206, 0) 68%);
  pointer-events: none;
}

.page-home .number-card:hover,
.page-home .number-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-home .number-card__num {
  position: relative;
  font-family: var(--font-num);
  font-size: clamp(2.5rem, 7vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--cyan);
}

.page-home .number-card__note {
  position: relative;
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--sand-2);
}

.page-home .number-card__meta {
  position: relative;
  margin: 0.45rem 0 0;
  display: block;
  max-height: 3em;
  overflow: hidden;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
  opacity: 1;
  transition: opacity 0.3s var(--ease), max-height 0.3s var(--ease), margin-top 0.3s var(--ease);
}

/* ---------- 七类归档 ---------- */
.page-home .archive {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 52%, var(--ink) 100%);
}

.page-home .archive__banner {
  position: relative;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  height: clamp(160px, 26vw, 280px);
  border-radius: var(--r-panel);
  overflow: hidden;
}

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

.page-home .archive__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .archive__row {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr) 1.75rem;
  grid-template-areas:
    "idx name arrow"
    "idx desc arrow";
  gap: 0.35rem 0.9rem;
  align-items: start;
  padding: clamp(0.95rem, 2.3vw, 1.35rem) 0.25rem;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
  transition: background 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-home .archive__row:hover,
.page-home .archive__row:focus-visible {
  background: rgba(34, 240, 206, 0.06);
  padding-left: 0.8rem;
}

.page-home .archive__idx {
  grid-area: idx;
  padding-top: 0.2rem;
  font-family: var(--font-num);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .archive__name {
  grid-area: name;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .archive__desc {
  grid-area: desc;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--sand-2);
}

.page-home .archive__arrow {
  grid-area: arrow;
  align-self: center;
  font-size: 1rem;
  color: var(--cyan);
  transition: transform 0.3s var(--ease);
}

.page-home .archive__row:hover .archive__arrow,
.page-home .archive__row:focus-visible .archive__arrow {
  transform: translateX(4px);
}

/* ---------- 赛季分段 ---------- */
.page-home .season-board {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: var(--ink);
}

.page-home .season-board__body {
  display: grid;
  gap: clamp(1.5rem, 3.6vw, 2.5rem);
}

.page-home .season-switch {
  position: relative;
  padding: clamp(1rem, 2.4vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--ink-2);
}

.page-home .season-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .season-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
  border-radius: var(--r-pill);
}

.page-home .season-switch__input:focus-visible ~ .season-switch__tabs {
  outline: 2px dashed var(--cyan);
  outline-offset: 8px;
}

.page-home .season-tab {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-num);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: var(--sand-2);
  cursor: pointer;
  user-select: none;
  transition: background 0.28s var(--ease), color 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-home .season-tab:hover {
  border-color: var(--line-2);
  color: var(--sand);
}

.page-home .season-switch__panels {
  display: block;
}

.page-home .season-panel {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 2.4vw, 1.75rem);
  padding-top: 0.25rem;
}

.page-home .season-switch .stat__value {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.35rem, 5vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-home .season-switch .stat--grass .stat__value {
  color: var(--grass);
}

.page-home .season-switch .stat--coral .stat__value {
  color: var(--coral);
}

.page-home .season-switch .stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--sand-2);
}

.page-home #season-2018:checked ~ .season-switch__panels .season-panel[data-season="2018"],
.page-home #season-2019:checked ~ .season-switch__panels .season-panel[data-season="2019"],
.page-home #season-2020:checked ~ .season-switch__panels .season-panel[data-season="2020"],
.page-home #season-2021:checked ~ .season-switch__panels .season-panel[data-season="2021"],
.page-home #season-2022:checked ~ .season-switch__panels .season-panel[data-season="2022"],
.page-home #season-2023:checked ~ .season-switch__panels .season-panel[data-season="2023"],
.page-home #season-2024:checked ~ .season-switch__panels .season-panel[data-season="2024"],
.page-home #season-2025:checked ~ .season-switch__panels .season-panel[data-season="2025"] {
  display: grid;
}

.page-home #season-2018:checked ~ .season-switch__tabs .season-tab[for="season-2018"],
.page-home #season-2019:checked ~ .season-switch__tabs .season-tab[for="season-2019"],
.page-home #season-2020:checked ~ .season-switch__tabs .season-tab[for="season-2020"],
.page-home #season-2021:checked ~ .season-switch__tabs .season-tab[for="season-2021"],
.page-home #season-2022:checked ~ .season-switch__tabs .season-tab[for="season-2022"],
.page-home #season-2023:checked ~ .season-switch__tabs .season-tab[for="season-2023"],
.page-home #season-2024:checked ~ .season-switch__tabs .season-tab[for="season-2024"],
.page-home #season-2025:checked ~ .season-switch__tabs .season-tab[for="season-2025"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-home .season-switch__caliber {
  margin-top: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-home .season-board__side {
  display: grid;
  gap: clamp(0.9rem, 2.4vw, 1.4rem);
  align-content: start;
}

.page-home .season-board__figure {
  margin: 0;
  border-radius: var(--r-block);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--ink-2);
}

.page-home .season-board__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .season-board__side-note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--sand-2);
}

.page-home .season-board__side-link {
  justify-self: start;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--line-2);
  font-size: 0.86rem;
  color: var(--cyan);
  text-decoration: none;
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease);
}

.page-home .season-board__side-link:hover,
.page-home .season-board__side-link:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--sand);
}

/* ---------- 看台登记 ---------- */
.page-home .register {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  background: linear-gradient(150deg, var(--ink-3) 0%, var(--ink-2) 44%, var(--ink) 100%);
}

.page-home .register::after {
  content: "";
  position: absolute;
  right: -20%;
  top: -32%;
  width: 62%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .register__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .register__lede {
  max-width: 46ch;
  margin: 1rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--sand-2);
}

.page-home .register__copy h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.7rem, 4.8vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.page-home .register__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.page-home .register__steps {
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .register__steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--sand-2);
}

.page-home .register__steps li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 1.05rem;
  font-family: var(--font-num);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 收束图 ---------- */
.page-home .closing {
  position: relative;
  background: var(--ink);
}

.page-home .closing__figure {
  position: relative;
  margin: 0;
  height: clamp(190px, 32vw, 360px);
  overflow: hidden;
}

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

.page-home .closing__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 25, 43, 0.28) 0%, rgba(5, 25, 43, 0.94) 82%);
  pointer-events: none;
}

.page-home .closing__body {
  position: relative;
  z-index: 1;
  margin-top: -3.5rem;
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-home .closing__title {
  margin: 0;
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.page-home .closing__text {
  max-width: 58ch;
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--sand-2);
}

.page-home .closing__link {
  display: inline-block;
  margin-top: 1.35rem;
  padding: 0.55rem 1.15rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  font-size: 0.86rem;
  color: var(--cyan);
  text-decoration: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .closing__link:hover,
.page-home .closing__link:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .number-card__meta {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
  }

  .page-home .number-card:hover .number-card__meta,
  .page-home .number-card:focus-visible .number-card__meta,
  .page-home .number-card:focus-within .number-card__meta {
    max-height: 3em;
    margin-top: 0.5rem;
    opacity: 1;
  }

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

@media (min-width: 860px) {
  .page-home .archive__row {
    grid-template-columns: 3.4rem minmax(0, 0.82fr) minmax(0, 1.6fr) 2.25rem;
    grid-template-areas: "idx name desc arrow";
    align-items: center;
    gap: 0.5rem 1.5rem;
  }

  .page-home .archive__arrow {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-home .hero__top {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .hero__stage {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: end;
    gap: clamp(1.75rem, 3.6vw, 3rem);
  }

  .page-home .hero__number-block {
    align-self: end;
  }

  .page-home .archive__banner {
    margin-left: 12%;
  }

  .page-home .season-board__body {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.8fr);
    align-items: start;
    gap: clamp(1.75rem, 3.6vw, 2.75rem);
  }

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

  .page-home .closing__body {
    margin-top: -5rem;
  }
}

@media (min-width: 1200px) {
  .page-home .wall__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .number-card {
    min-height: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .number-card,
  .page-home .archive__arrow,
  .page-home .hero__toc a,
  .page-home .season-tab {
    transition: none;
  }

  .page-home .number-card:hover,
  .page-home .number-card:focus-visible {
    transform: none;
  }

  .page-home .archive__row:hover .archive__arrow,
  .page-home .archive__row:focus-visible .archive__arrow {
    transform: none;
  }
}