.page-home {
  display: block;
  background: var(--ink-900);
  color: var(--mist-200);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(44px, 7vw, 96px);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.45) contrast(1.06);
  display: block;
}

.page-home .home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(11, 21, 18, 0.58) 0%, rgba(11, 21, 18, 0.92) 58%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, rgba(201, 242, 78, 0.05) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(92, 110, 108, 0.05) 0 1px, transparent 1px 92px);
}

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

.page-home .home-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-family: var(--font-num);
}

.page-home .home-crumbs__here {
  color: var(--orange-500);
}

.page-home .home-crumbs__sep {
  color: var(--line-strong);
}

.page-home .home-hero .yb-eyebrow {
  margin: 26px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime-400);
  font-family: var(--font-num);
}

.page-home .home-hero__title {
  margin: 16px 0 0;
  max-width: 17em;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-home .home-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.88;
  color: var(--text-dim);
}

.page-home .home-index {
  margin-top: clamp(28px, 4vw, 52px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--orange-500);
  background: var(--line-soft);
}

.page-home .home-index__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 13px 16px;
  background: var(--ink-900);
  color: var(--mist-200);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .home-index__item:hover,
.page-home .home-index__item:focus-visible {
  background: var(--graphite-700);
  color: var(--paper-050);
  outline: none;
}

.page-home .home-index__item:focus-visible {
  box-shadow: inset 0 0 0 2px var(--lime-400);
}

.page-home .home-index__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-500);
}

.page-home .home-index__label {
  font-size: 15px;
  font-weight: 500;
}

.page-home .home-index__note {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.page-home .home-band {
  position: relative;
  padding: clamp(46px, 7vw, 104px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-band--alt {
  background: var(--ink-800);
}

.page-home .band-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-items: start;
  padding-bottom: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-home .band-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange-500);
}

.page-home .band-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-home .band-note {
  margin: 4px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 赛季轴 ---------- */
.page-home .season-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

.page-home .season-rail {
  display: flex;
  flex-direction: row;
  gap: 2px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-left: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-home .season-rail__cap {
  display: none;
}

.page-home .season-rail__btn {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-home .season-rail__btn:hover {
  color: var(--paper-050);
  border-color: var(--line-strong);
}

.page-home .season-rail__btn:focus-visible {
  outline: 2px solid var(--lime-400);
  outline-offset: 2px;
}

.page-home .season-rail__btn[aria-pressed="true"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-900);
}

.page-home .season-panel {
  min-width: 0;
}

.page-home .season-flow-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.page-home .season-flow-head__title {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  font-family: var(--font-num);
}

.page-home .yb-stream-wrap {
  position: relative;
}

.page-home .season-panel .yb-stream {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--slate-500) transparent;
}

.page-home .season-panel .yb-stream::-webkit-scrollbar {
  height: 6px;
}

.page-home .season-panel .yb-stream::-webkit-scrollbar-thumb {
  background: var(--slate-500);
}

.page-home .season-card {
  flex: 0 0 176px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 196px;
  padding: 18px 16px 20px;
  background: var(--graphite-700);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--slate-500);
  border-radius: var(--radius);
}

.page-home .season-card .yb-card__code {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
}

.page-home .season-card__year {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 56px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-home .season-card__meta {
  margin: auto 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-faint);
}

.page-home .season-flow-foot {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-faint);
}

/* ---------- 双指标 ---------- */
.page-home .ind-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-home .ind-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--graphite-700);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .ind-card__media {
  margin: 0;
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .ind-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  min-height: 180px;
}

.page-home .ind-card__body {
  padding: clamp(20px, 3vw, 32px);
}

.page-home .ind-card__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
}

.page-home .ind-card__title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.24;
  color: var(--paper-050);
}

.page-home .ind-card__desc {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .ind-figure {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 26px;
  padding-top: 20px;
}

.page-home .ind-figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--orange-500);
}

.page-home .ind-figure__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(60px, 13vw, 132px);
  line-height: 0.84;
  letter-spacing: -0.03em;
  color: var(--paper-050);
  text-shadow: 0 0 42px rgba(240, 182, 90, 0.22);
}

.page-home .ind-figure__num--orange {
  color: var(--orange-500);
}

.page-home .ind-figure__num--lime {
  color: var(--lime-400);
}

.page-home .ind-figure__unit {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

/* ---------- 两级赛事 ---------- */
.page-home .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-home .tier {
  padding: clamp(22px, 3vw, 34px);
  background: var(--graphite-700);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--slate-500);
  border-radius: var(--radius);
}

.page-home .tier--acl {
  border-left-color: var(--orange-500);
}

.page-home .tier--csl {
  border-left-color: var(--lime-400);
}

.page-home .tier__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

.page-home .tier__title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
  color: var(--paper-050);
}

.page-home .tier__stages {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .tier__stage {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .tier--acl .tier__stage-num {
  color: var(--orange-500);
}

.page-home .tier--csl .tier__stage-num {
  color: var(--lime-400);
}

.page-home .tier__stage-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-home .tier__stage-name {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 17px;
  color: var(--paper-050);
}

.page-home .tier__stage-note {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .tier__foot {
  margin: 20px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-faint);
}

/* ---------- 编号体系 ---------- */
.page-home .code-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-home .code-stat {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--orange-500);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-home .code-stat__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(64px, 12vw, 120px);
  line-height: 0.84;
  letter-spacing: -0.03em;
  color: var(--lime-400);
}

.page-home .code-stat__cap {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-200);
}

.page-home .code-stat__side {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-faint);
}

.page-home .code-chain {
  border-top: 1px solid var(--line);
}

.page-home .code-chain__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .code-chain__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink-900);
  background: var(--amber-300);
  border-radius: var(--radius);
}

.page-home .code-chain__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 17px;
  color: var(--paper-050);
}

.page-home .code-chain__desc {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 现场进入 ---------- */
.page-home .device-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 38px);
}

.page-home .device-shot {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .device-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}

.page-home .device-shot .yb-media__caption {
  display: block;
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-faint);
  border-top: 1px solid var(--line-soft);
}

.page-home .device-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .device-item {
  padding: 18px 18px 20px;
  background: var(--graphite-700);
}

.page-home .device-item__form {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime-400);
}

.page-home .device-item__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 复盘条目 ---------- */
.page-home .insight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .insight-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .insight-item__link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 18px;
  align-items: center;
  padding: 18px 4px;
  text-decoration: none;
  color: inherit;
  min-height: 44px;
  transition: background 0.2s ease, padding-left 0.2s ease;
}

.page-home .insight-item__link:hover,
.page-home .insight-item__link:focus-visible {
  background: rgba(29, 43, 43, 0.55);
  padding-left: 12px;
  outline: none;
}

.page-home .insight-item__link:focus-visible {
  box-shadow: inset 0 0 0 2px var(--lime-400);
}

.page-home .insight-item__time {
  grid-column: 1;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.page-home .insight-item__title {
  grid-column: 1;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.45;
  color: var(--paper-050);
}

.page-home .insight-item__tag {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  white-space: nowrap;
  font-size: 11px;
  padding: 5px 9px;
}

/* ---------- 收口 ---------- */
.page-home .home-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(32px, 4vw, 56px);
  padding: clamp(22px, 3vw, 36px);
  background: var(--graphite-700);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--orange-500);
  border-radius: var(--radius);
}

.page-home .home-cta__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(19px, 2.3vw, 26px);
  line-height: 1.3;
  color: var(--paper-050);
  max-width: 30ch;
}

.page-home .home-cta__desc {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-cta__actions .yb-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  font-size: 14px;
  text-decoration: none;
  border-radius: var(--radius);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .band-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px clamp(14px, 2vw, 24px);
  }

  .page-home .band-num {
    padding-top: 8px;
  }

  .page-home .band-note {
    grid-column: 2;
  }

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

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

  .page-home .ind-card {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: stretch;
  }

  .page-home .ind-card--flip .ind-card__media {
    order: 2;
  }

  .page-home .ind-card__media img {
    min-height: 100%;
  }
}

@media (min-width: 900px) {
  .page-home .home-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .season-layout {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(22px, 3vw, 40px);
    align-items: start;
  }

  .page-home .season-rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-home .season-rail__cap {
    display: block;
    writing-mode: vertical-rl;
    font-size: 13px;
    letter-spacing: 0.18em;
    color: var(--text-faint);
    padding: 2px 0 12px 10px;
    align-self: flex-start;
  }

  .page-home .season-rail__btn {
    width: 100%;
    text-align: left;
    padding: 9px 12px;
    min-height: 38px;
    letter-spacing: 0.12em;
  }

  .page-home .season-card {
    flex: 0 0 196px;
  }

  .page-home .tier-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-home .code-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-home .device-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(22px, 4vw, 56px);
  }
}

@media (min-width: 1200px) {
  .page-home .ind-grid {
    gap: 28px;
  }

  .page-home .ind-card__body {
    padding: 40px 36px;
  }

  .page-home .season-card {
    flex: 0 0 216px;
    min-height: 216px;
  }
}

@media (max-width: 639px) {
  .page-home .home-index__item {
    grid-template-columns: auto 1fr;
    gap: 4px 12px;
  }

  .page-home .home-index__note {
    grid-column: 2;
  }

  .page-home .insight-item__link {
    grid-template-columns: 1fr;
  }

  .page-home .insight-item__tag {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    margin-top: 6px;
  }

  .page-home .home-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-home .home-cta__actions .yb-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__item,
  .page-home .season-rail__btn,
  .page-home .insight-item__link {
    transition: none;
  }
}