.page-home {
  --home-cut: 20px;
  --home-gap: clamp(18px, 3vw, 32px);
  display: block;
  background: var(--starfield-900);
  color: var(--ink-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(62px, 13vw, 128px) 0 clamp(46px, 8vw, 92px);
  background:
    radial-gradient(110% 80% at 84% 4%, rgba(42, 27, 77, .92), rgba(6, 11, 31, 0) 60%),
    linear-gradient(180deg, var(--starfield-900) 0%, var(--nebula-800) 100%);
}

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

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-home .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 11, 31, .5) 0%, rgba(6, 11, 31, .74) 58%, var(--starfield-900) 100%);
}

.page-home .hero-deco {
  position: absolute;
  top: clamp(46px, 11vw, 104px);
  right: -2vw;
  z-index: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(54px, 15vw, 176px);
  line-height: 1;
  letter-spacing: .05em;
  white-space: nowrap;
  color: rgba(76, 125, 255, .16);
  pointer-events: none;
  user-select: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--home-gap);
}

.page-home .hero-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--aurora-cyan);
}

.page-home .hero-title {
  margin: 16px 0 18px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(40px, 8.8vw, 102px);
  line-height: .96;
  letter-spacing: -.015em;
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--star-gold);
}

.page-home .hero-lede {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-home .hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .hero-hint {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist-gray);
}

.page-home .hero-cta .btn--gold {
  position: relative;
  overflow: hidden;
}

.page-home .hero-cta .btn--gold::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 255, 255, .55) 50%, transparent 68%);
  transform: translateX(-130%);
  transition: transform .2s var(--ease);
  pointer-events: none;
}

.page-home .hero-cta .btn--gold:hover::after,
.page-home .hero-cta .btn--gold:focus-visible::after {
  transform: translateX(130%);
}

.page-home .hero-board {
  display: grid;
  gap: 1px;
  align-self: end;
  background: var(--panel-line);
  border: 1px solid var(--panel-line);
  box-shadow: 0 24px 60px rgba(6, 11, 31, .62);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .board-cell {
  padding: 18px 20px;
  background: rgba(14, 22, 51, .88);
}

.page-home .board-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 40px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--star-gold);
}

.page-home .board-num span {
  margin-left: 7px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist-gray);
}

.page-home .board-label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-gray);
}

/* ---------- 章节通用 ---------- */
.page-home .section-head {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-home .section-title {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(26px, 4.8vw, 44px);
  line-height: 1.12;
  letter-spacing: -.01em;
}

.page-home .section-note {
  max-width: 46em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-gray);
}

/* ---------- 三条主路径 ---------- */
.page-home .home-paths {
  padding: clamp(48px, 8vw, 96px) 0;
  background-color: var(--starfield-900);
  background-image: radial-gradient(rgba(167, 179, 204, .12) 1px, transparent 1px);
  background-size: 26px 26px;
}

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

.page-home .band-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 20px 6px;
  border-bottom: 1px solid var(--panel-line);
  box-shadow: inset 2px 0 0 transparent;
  transition: box-shadow .16s var(--ease), background-color .16s var(--ease);
}

.page-home .band-row:hover {
  background: rgba(53, 230, 210, .05);
  box-shadow: inset 2px 0 0 var(--aurora-cyan);
}

.page-home .band-idx {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--aurora-cyan);
}

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

.page-home .band-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.32;
}

.page-home .band-text {
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-gray);
}

.page-home .band-link {
  grid-column: 2;
  justify-self: start;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--star-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-home .band-link:hover,
.page-home .band-link:focus-visible {
  border-bottom-color: var(--star-gold);
  color: var(--ink-white);
}

/* ---------- 数据节奏 ---------- */
.page-home .home-pulse {
  padding: clamp(48px, 8vw, 100px) 0;
  background: linear-gradient(158deg, var(--nebula-800) 0%, var(--starfield-900) 72%);
  border-top: 1px solid var(--panel-line);
  border-bottom: 1px solid var(--panel-line);
}

.page-home .pulse-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-home .pulse-metrics {
  display: grid;
  gap: 1px;
  background: var(--panel-line);
  border: 1px solid var(--panel-line);
}

.page-home .pulse-metric {
  padding: 20px 22px;
  background: rgba(6, 11, 31, .72);
}

.page-home .pulse-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1;
  color: var(--star-gold);
}

.page-home .pulse-num span {
  margin-left: 8px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist-gray);
}

.page-home .pulse-label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist-gray);
}

.page-home .pulse-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--panel-line);
  background: var(--nebula-800);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}

.page-home .pulse-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .pulse-figure figcaption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist-gray);
}

/* ---------- 联赛入口 ---------- */
.page-home .home-leagues {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--starfield-900);
}

.page-home .league-grid {
  display: grid;
  gap: 16px;
}

.page-home .league-group {
  padding: 18px 18px 20px;
  border: 1px solid var(--panel-line);
  background: linear-gradient(150deg, rgba(14, 22, 51, .92), rgba(6, 11, 31, .58));
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  transition: border-color .16s var(--ease);
}

.page-home .league-group:hover {
  border-color: rgba(53, 230, 210, .55);
}

.page-home .league-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
}

.page-home .league-count {
  margin-left: auto;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--mist-gray);
}

.page-home .league-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aurora-cyan);
  box-shadow: 0 0 10px rgba(53, 230, 210, .8);
}

.page-home .league-dot--gold {
  background: var(--star-gold);
  box-shadow: 0 0 10px rgba(255, 194, 75, .8);
}

.page-home .league-dot--blue {
  background: var(--orbit-blue);
  box-shadow: 0 0 10px rgba(76, 125, 255, .8);
}

.page-home .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tag-row .tag {
  font-size: 12px;
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}

.page-home .tag-row .tag:hover {
  transform: translateY(-2px);
  border-color: var(--aurora-cyan);
}

.page-home .league-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
  overflow: hidden;
  border: 1px solid var(--panel-line);
}

.page-home .league-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .league-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--panel-line);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist-gray);
}

/* ---------- 新旧资料 ---------- */
.page-home .home-archive {
  padding: clamp(48px, 8vw, 100px) 0;
  background: linear-gradient(200deg, var(--deep-violet) 0%, var(--starfield-900) 46%);
  border-top: 1px solid var(--panel-line);
}

.page-home .archive-split {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-home .archive-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--panel-line);
  background: var(--nebula-800);
}

.page-home .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .archive-list {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .arc-card {
  position: relative;
  padding: 20px 22px 22px 26px;
  border: 1px solid var(--panel-line);
  background: rgba(14, 22, 51, .74);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.page-home .arc-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--panel-line);
}

.page-home .arc-card:hover {
  transform: translateY(-2px);
  border-color: var(--aurora-cyan);
}

.page-home .arc-card--star::before {
  background: var(--star-gold);
  box-shadow: 0 0 12px rgba(255, 194, 75, .55);
}

.page-home .arc-card--old::before {
  background: var(--alert-coral);
}

.page-home .arc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-home .arc-mark {
  font-size: 15px;
  line-height: 1;
  color: var(--star-gold);
}

.page-home .arc-mark--old {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--alert-coral);
}

.page-home .arc-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
}

.page-home .arc-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-gray);
}

.page-home .arc-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--aurora-cyan);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-home .arc-link:hover,
.page-home .arc-link:focus-visible {
  color: var(--star-gold);
}

/* ---------- 快速联络 ---------- */
.page-home .home-lines {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--starfield-900);
}

.page-home .line-grid {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .line-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--panel-line);
  background: linear-gradient(160deg, rgba(42, 27, 77, .42), rgba(6, 11, 31, .72));
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.page-home .line-card:hover {
  transform: translateY(-3px);
  border-color: var(--aurora-cyan);
}

.page-home .line-idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--aurora-cyan);
}

.page-home .line-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
}

.page-home .line-text {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-gray);
}

.page-home .line-link {
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--star-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 194, 75, .4);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-home .line-link:hover,
.page-home .line-link:focus-visible {
  border-bottom-color: var(--star-gold);
  color: var(--ink-white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .band-row {
    grid-template-columns: 68px minmax(0, 1fr) 176px;
    align-items: center;
    padding: 22px 10px;
  }

  .page-home .band-link {
    grid-column: auto;
    justify-self: end;
  }

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

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

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

@media (min-width: 1024px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: center;
    gap: clamp(28px, 4vw, 58px);
  }

  .page-home .hero-title {
    margin-right: -0.08em;
  }

  .page-home .pulse-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: stretch;
  }

  .page-home .pulse-figure {
    height: 100%;
  }

  .page-home .pulse-figure img {
    height: 100%;
    object-fit: cover;
  }

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

  .page-home .archive-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .band-row,
  .page-home .arc-card,
  .page-home .line-card,
  .page-home .tag-row .tag,
  .page-home .hero-cta .btn--gold::after {
    transition: none;
  }

  .page-home .arc-card:hover,
  .page-home .line-card:hover,
  .page-home .tag-row .tag:hover {
    transform: none;
  }
}