.page-home {
  --home-band: clamp(64px, 8vw, 112px);
  --home-narrow: 46ch;
  display: block;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: clamp(40px, 6vw, 84px) 0 clamp(56px, 8vw, 104px);
  border-bottom: 1px solid var(--edge);
  overflow: hidden;
}

.page-home .hero-slab {
  position: absolute;
  top: -22%;
  right: -14%;
  width: 86%;
  height: 148%;
  z-index: -2;
  background:
    linear-gradient(152deg, rgba(47, 182, 255, .16) 0%, rgba(14, 22, 38, 0) 46%),
    linear-gradient(202deg, var(--ink-2) 0%, #0a1424 58%, var(--ink) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero-line {
  position: absolute;
  top: 14%;
  right: -6%;
  width: 56%;
  height: 1px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, var(--lime) 62%, transparent);
  transform: rotate(-13deg);
  transform-origin: right center;
  opacity: .55;
}

.page-home .hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .hero-rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 16px;
  border-left: 1px solid var(--edge);
}

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

.page-home .hero-rail-note {
  margin: 0;
  max-width: 24ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .hero-rail-year {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted-2);
}

.page-home .hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 8.4vw, 80px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero-lede {
  margin: 20px 0 0;
  max-width: var(--home-narrow);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--edge);
}

.page-home .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-home .hero-facts .mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -.02em;
}

.page-home .hero-media {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0;
  aspect-ratio: 4 / 3;
  clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06) brightness(.94);
}

@media (min-width: 1024px) {
  .page-home .hero-inner {
    grid-template-columns: var(--rail) minmax(0, 1fr) minmax(280px, 400px);
    grid-template-areas: "rail copy media";
    align-items: end;
    gap: 48px;
  }

  .page-home .hero-rail { grid-area: rail; }
  .page-home .hero-copy { grid-area: copy; }
  .page-home .hero-media { grid-area: media; max-width: none; }
}

/* ---------- 通用区块骨架 ---------- */

.page-home .band {
  position: relative;
  padding: var(--home-band) 0;
  border-bottom: 1px solid var(--edge);
}

.page-home .band-inner {
  align-items: start;
}

.page-home .band-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--blue);
}

.page-home .eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--blue);
}

/* ---------- 02 联赛覆盖 ---------- */

.page-home .band-leagues {
  background: var(--ink-2);
}

.page-home .band-leagues::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 74% at 90% 0%, rgba(125, 240, 74, .075), transparent 62%);
  pointer-events: none;
}

.page-home .band-leagues .band-body {
  position: relative;
}

.page-home .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  background: var(--ink-2);
}

.page-home .stat-num {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-home .stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* 筛选切换 */

.page-home .filter-switch {
  margin-top: 42px;
}

.page-home .filter-switch .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .filter-switch .chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .filter-switch .chip:hover {
  color: var(--paper);
  border-color: var(--blue);
}

.page-home .filter-panel {
  display: none;
  margin-top: 20px;
  padding: 24px 22px;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
}

.page-home .filter-panel--default {
  display: block;
}

.page-home .filter-switch:has(.filter-panel:target) .filter-panel:not(:target) {
  display: none;
}

.page-home .filter-switch .filter-panel:target {
  display: block;
  border-color: rgba(125, 240, 74, .45);
}

.page-home .filter-switch:has(#filter-league:target) .chip[href="#filter-league"],
.page-home .filter-switch:has(#filter-team:target) .chip[href="#filter-team"],
.page-home .filter-switch:has(#filter-slot:target) .chip[href="#filter-slot"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-home .panel-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-2);
}

.page-home .panel-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .panel-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  font-size: 15px;
  color: var(--paper);
  border-bottom: 1px solid var(--edge);
}

.page-home .panel-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .panel-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--lime-soft);
}

.page-home .band-strip {
  margin: 40px 0 0;
  overflow: hidden;
  border: 1px solid var(--edge);
}

.page-home .band-strip img {
  display: block;
  width: 100%;
  height: clamp(120px, 20vw, 190px);
  object-fit: cover;
  opacity: .6;
}

/* ---------- 03 关注球队 ---------- */

.page-home .follow-timeline {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--edge);
}

.page-home .follow-timeline li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 16px 20px 18px;
  border-bottom: 1px solid var(--edge);
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .follow-timeline li:hover,
.page-home .follow-timeline li:focus-within {
  border-left-color: var(--lime);
  background: linear-gradient(90deg, var(--lime-soft), transparent 72%);
}

.page-home .tl-time {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--blue);
}

.page-home .tl-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .tl-detail {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  transition: max-height 240ms var(--ease), opacity 240ms var(--ease), margin-top 240ms var(--ease);
}

.page-home .follow-timeline li:hover .tl-detail,
.page-home .follow-timeline li:focus-within .tl-detail {
  max-height: 140px;
  margin-top: 8px;
  opacity: 1;
}

@media (min-width: 760px) {
  .page-home .follow-timeline li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
    padding: 24px 16px 24px 22px;
  }
}

/* ---------- 04 专栏与本地栏目 ---------- */

.page-home .column-split {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-home .column-media {
  margin: 0;
  aspect-ratio: 16 / 10;
}

.page-home .column-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) brightness(.92);
}

.page-home .column-text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .column-note {
  padding-left: 16px;
  border-left: 2px solid var(--clay);
}

.page-home .topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .topic-list li {
  padding: 6px 14px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .topic-list li:hover {
  color: var(--paper);
  border-color: var(--blue);
}

@media (min-width: 900px) {
  .page-home .column-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-home .column-media { aspect-ratio: 4 / 3; }
}

/* ---------- 05 版本对照 ---------- */

.page-home .band-versions {
  background: var(--ink-2);
}

.page-home .version-split {
  display: grid;
  gap: 1px;
  margin-top: 34px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-home .version {
  padding: 28px 24px;
  background: var(--ink);
}

.page-home .version--cn { box-shadow: inset 3px 0 0 var(--lime); }
.page-home .version--intl { box-shadow: inset 3px 0 0 var(--blue); }

.page-home .version-code {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted-2);
}

.page-home .version h3 {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .version ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-home .version li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .version li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 1px;
  background: var(--muted-2);
}

.page-home .version-foot {
  margin: 26px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted-2);
}

@media (min-width: 800px) {
  .page-home .version-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .version { padding: 32px 30px; }
}

/* ---------- 06 收藏订阅 ---------- */

.page-home .saved-grid {
  display: grid;
  gap: 36px;
}

.page-home .saved-copy .band-lede {
  margin-bottom: 26px;
}

.page-home .saved-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-home .saved-steps li {
  padding: 22px 20px;
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-home .saved-steps li:hover {
  background: var(--panel);
}

.page-home .saved-idx {
  display: block;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--blue);
}

.page-home .saved-title {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .saved-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

@media (min-width: 1024px) {
  .page-home .saved-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

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

/* ---------- 07 两步注册 ---------- */

.page-home .band-signup {
  background:
    radial-gradient(90% 80% at 12% 0%, rgba(255, 138, 61, .09), transparent 60%),
    var(--ink);
}

.page-home .signup-grid {
  display: grid;
  gap: 40px;
}

.page-home .signup-steps {
  display: grid;
  gap: 0;
  margin: 30px 0 30px;
  padding: 0;
  list-style: none;
}

.page-home .signup-steps li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--edge);
}

.page-home .signup-steps li:last-child {
  border-bottom: 1px solid var(--edge);
}

.page-home .signup-idx {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-home .signup-step-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .signup-step-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .signup-media {
  margin: 0;
  aspect-ratio: 4 / 5;
  max-width: 420px;
}

.page-home .signup-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) brightness(.92);
}

@media (min-width: 900px) {
  .page-home .signup-grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    gap: 64px;
    align-items: center;
  }

  .page-home .signup-media { max-width: none; justify-self: end; width: 100%; }
}

/* ---------- 08 帮助与联系 ---------- */

.page-home .band-support {
  border-bottom: 0;
}

.page-home .support-grid {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-home .support-card {
  display: block;
  padding: 28px 24px;
  color: inherit;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .support-card:hover,
.page-home .support-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--lime);
  box-shadow: 0 0 0 1px var(--lime-soft), 0 22px 44px -30px rgba(125, 240, 74, .6);
}

.page-home .support-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
}

.page-home .support-title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .support-desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .support-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
}

.page-home .support-go::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}

.page-home .support-card:hover .support-go::after {
  transform: translateX(4px);
}

@media (min-width: 760px) {
  .page-home .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}

/* ---------- 焦点与可访问性 ---------- */

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

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
</main>