.page-home {
  --home-line: rgba(60, 74, 67, .14);
  --home-line-dark: rgba(56, 242, 200, .18);
  --home-gap: clamp(18px, 3vw, 32px);
}

/* ============ 01 首屏 ============ */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--white);
  padding: clamp(36px, 6vw, 76px) 0 clamp(44px, 6vw, 80px);
}

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

.page-home .home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--home-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line-dark) 1px, transparent 1px);
  background-size: 88px 88px;
}

.page-home .home-hero__ghost {
  position: absolute;
  right: -3%;
  bottom: 2%;
  z-index: 1;
  font-family: var(--font-num);
  font-size: clamp(120px, 26vw, 300px);
  font-weight: 700;
  line-height: .8;
  color: rgba(56, 242, 200, .12);
  pointer-events: none;
  user-select: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .home-hero__context {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .home-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 247, 242, .82);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero-card {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--home-line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03));
}

.page-home .hero-card__index {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--kiwi);
}

.page-home .hero-card__title {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.page-home .hero-card__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  color: rgba(244, 247, 242, .9);
}

.page-home .hero-card__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  margin-right: 2px;
}

.page-home .hero-card__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 242, .68);
}

/* ============ 02 积分榜 ============ */
.page-home .home-boards {
  background: var(--paper);
  padding: clamp(40px, 6vw, 84px) 0 clamp(44px, 6vw, 88px);
}

.page-home .home-boards__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.page-home .home-boards__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .board-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: var(--ink-green);
  color: var(--white);
}

.page-home .board-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-line-dark);
}

.page-home .board-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  color: var(--white);
}

.page-home .board-card__season {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--kiwi-soft);
}

.page-home .board-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
}

.page-home .board-stat {
  margin: 0;
}

.page-home .board-stat dt {
  margin: 0 0 6px;
  font-size: 12px;
  line-height: 1.4;
  color: rgba(244, 247, 242, .6);
}

.page-home .board-stat__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .board-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 247, 242, .66);
}

/* ============ 03 半场比分 ============ */
.page-home .home-scores {
  position: relative;
  background: var(--ink-green);
  color: var(--white);
  padding: 0 0 clamp(56px, 7vw, 96px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-home .home-scores__banner {
  position: relative;
  height: clamp(140px, 26vw, 260px);
  overflow: hidden;
}

.page-home .home-scores__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-home .home-scores__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, var(--ink-green) 100%);
}

.page-home .home-scores__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(22px, 4vw, 44px);
}

.page-home .home-scores__lead {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 242, .78);
}

.page-home .filter-bar--onDark {
  border-color: var(--home-line-dark);
}

.page-home .filter-bar--onDark .filter-bar__label {
  color: rgba(244, 247, 242, .6);
}

.page-home .filter-bar--onDark .filter-pill {
  background: rgba(255, 255, 255, .07);
  border-color: var(--home-line-dark);
  color: rgba(244, 247, 242, .85);
}

.page-home .filter-bar--onDark .filter-pill[aria-pressed="true"] {
  background: var(--kiwi);
  border-color: var(--kiwi);
  color: var(--ink-green);
}

.page-home .filter-bar--onDark .filter-bar__count {
  color: rgba(244, 247, 242, .55);
}

.page-home .score-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .score-card {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--home-line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(56, 242, 200, .09), rgba(255, 255, 255, .02));
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-home .score-card:hover,
.page-home .score-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-home .score-card__label {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--kiwi-soft);
}

.page-home .score-card__line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0 10px;
  font-family: var(--font-num);
}

.page-home .score-card__num {
  font-size: clamp(34px, 7vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .score-card__dash {
  font-size: 24px;
  color: rgba(244, 247, 242, .45);
}

.page-home .score-card__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 247, 242, .7);
}

.page-home .empty-state--onDark {
  color: rgba(244, 247, 242, .6);
}

/* ============ 04 替补贡献 ============ */
.page-home .home-subs {
  background: var(--paper);
  padding: clamp(48px, 7vw, 92px) 0 clamp(44px, 6vw, 84px);
}

.page-home .home-subs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 40px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-home .home-subs__text p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.page-home .home-subs__text .btn {
  margin-top: 8px;
}

.page-home .home-subs__figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--indigo);
}

.page-home .home-subs__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-home .subs-seasons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .subs-season {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--home-line);
}

.page-home .subs-season__year {
  font-size: 14px;
  color: var(--text);
  flex: 1 1 auto;
}

.page-home .subs-season__count {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  color: var(--kiwi-deep);
}

.page-home .subs-season__unit {
  font-size: 12px;
  color: var(--text-soft);
}

/* ============ 05 规则 ============ */
.page-home .home-rules {
  background: var(--indigo);
  color: var(--white);
  padding: clamp(44px, 6vw, 88px) 0 clamp(46px, 6vw, 90px);
}

.page-home .section-head--onDark .section-head__title {
  color: var(--white);
}

.page-home .section-head--onDark .section-head__index {
  color: var(--cyan);
}

.page-home .section-head--onDark .section-head__aside {
  color: rgba(244, 247, 242, .6);
}

.page-home .home-rules__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 247, 242, .82);
}

.page-home .home-rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .rule-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(178, 58, 143, .42);
  background: rgba(255, 255, 255, .05);
}

.page-home .rule-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.page-home .rule-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 242, .78);
}

.page-home .rule-card__foot {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(178, 58, 143, .35);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dragon);
}

.page-home .home-rules .btn {
  margin-top: clamp(24px, 3.5vw, 36px);
}

/* ============ 06 更新节奏 ============ */
.page-home .home-cadence {
  background: var(--paper);
  padding: clamp(44px, 6vw, 88px) 0 clamp(42px, 6vw, 80px);
}

.page-home .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-home .cadence-item {
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--home-line);
}

.page-home .cadence-item__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--kiwi-deep);
}

.page-home .cadence-item__unit {
  margin-left: 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-soft);
}

.page-home .cadence-item__title {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-green);
}

.page-home .cadence-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-home .home-cadence__note {
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--kiwi);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(140, 198, 63, .1);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ============ 07 下一步 ============ */
.page-home .home-next {
  background: var(--ink-green);
  color: var(--white);
  padding: clamp(44px, 6vw, 84px) 0 clamp(46px, 6vw, 80px);
}

.page-home .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-home .next-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-line-dark);
  background: rgba(255, 255, 255, .05);
  color: var(--white);
  text-decoration: none;
  transition: background .24s var(--ease), transform .24s var(--ease), border-color .24s var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  background: rgba(140, 198, 63, .16);
  border-color: var(--kiwi);
  transform: translateY(-4px);
}

.page-home .next-card--accent {
  border-color: rgba(255, 200, 69, .45);
}

.page-home .next-card__tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--kiwi);
  color: var(--ink-green);
  font-size: 12px;
  font-weight: 700;
}

.page-home .next-card--accent .next-card__tag {
  background: var(--mango);
}

.page-home .next-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 800;
  color: var(--white);
}

.page-home .next-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 242, .76);
}

.page-home .next-card__arrow {
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--cyan);
}

.page-home .home-next__foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 242, .68);
}

.page-home .home-next__foot a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* ============ 空态 ============ */
.page-home .empty-state[hidden] {
  display: none;
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-home .hero-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .subs-seasons {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-home .score-stack {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .home-boards__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .home-subs__grid {
    grid-template-columns: 1.1fr .9fr;
  }

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

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

@media (min-width: 1080px) {
  .page-home .home-boards__list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .subs-seasons {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-home .score-stack {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .score-card:nth-child(even) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .score-card,
  .page-home .next-card {
    transition: none;
  }

  .page-home .score-card:hover,
  .page-home .score-card:focus-within,
  .page-home .next-card:hover,
  .page-home .next-card:focus-visible {
    transform: none;
  }
}
