.page-home {
  --home-rhythm: clamp(44px, 7vw, 104px);
  --home-shadow: 0 20px 44px -30px rgba(0, 0, 0, .95);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

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

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(28px, 6vw, 76px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(92% 68% at 88% 0%, rgba(53, 224, 208, .12), transparent 62%),
    radial-gradient(70% 60% at 0% 100%, rgba(230, 180, 92, .07), transparent 66%),
    linear-gradient(180deg, var(--ink-950), var(--ink-900) 68%);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--orange), transparent);
  opacity: .55;
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 8.2vw, 5.4rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-home .home-hero__accent {
  color: var(--cyan);
  text-shadow: 0 0 46px rgba(53, 224, 208, .32);
}

.page-home .home-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-hero__now {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-dim);
}

.page-home .home-hero__now-val {
  color: var(--cyan);
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

.page-home .home-hero__side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--home-shadow);
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.5) brightness(.72) contrast(1.1);
}

.page-home .home-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, transparent 38%, rgba(4, 16, 24, .94));
}

.page-home .home-hero__caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .readout {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800), rgba(7, 17, 31, .9));
}

.page-home .readout__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .readout__item:last-child {
  border-bottom: 0;
}

.page-home .readout__k {
  font-size: 13px;
  color: var(--paper-dim);
}

.page-home .readout__v {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .stat-strip {
  list-style: none;
  margin: clamp(30px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .stat-strip__item {
  display: grid;
  gap: 4px;
  padding: 14px 14px 16px;
  background: var(--ink-900);
  min-width: 0;
}

.page-home .stat-strip__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .stat-strip__label {
  font-size: 12px;
  line-height: 1.55;
  color: var(--paper-dim);
}

/* ---------- 通用区块 ---------- */

.page-home .home-band {
  position: relative;
  padding-block: var(--home-rhythm);
}

.page-home .home-band--track {
  background: linear-gradient(180deg, var(--ink-950), var(--ink-900));
}

.page-home .home-band--link {
  background: var(--ink-950);
  border-block: 1px solid var(--line-soft);
}

.page-home .home-band--version {
  background: linear-gradient(180deg, var(--ink-950), var(--ink-900));
}

.page-home .home-band--guide {
  background: var(--ink-950);
}

.page-home .home-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 3vw, 30px);
  align-items: start;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .home-head .section-index {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  transition: color var(--dur) ease, -webkit-text-stroke-color var(--dur) ease;
}

.page-home .home-head .section-index.is-current {
  color: var(--cyan);
  -webkit-text-stroke-color: var(--cyan);
}

.page-home .home-head__body {
  min-width: 0;
}

.page-home .home-head__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.5vw, 2.5rem);
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .home-head__text {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-dim);
}

/* ---------- 日期轴 ---------- */

.page-home .home-track__banner {
  position: relative;
  margin: 0 0 clamp(18px, 3vw, 28px);
  aspect-ratio: 16 / 6;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .home-track__banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.45) brightness(.66) contrast(1.12);
}

.page-home .home-track__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 17, 31, .1), rgba(4, 16, 24, .88));
}

.page-home .home-track__banner figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-home .track-ticks {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
  scrollbar-width: thin;
}

.page-home .track-tick {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: color var(--dur) ease, border-color var(--dur) ease, background var(--dur) ease;
}

.page-home .track-tick::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
  transition: background var(--dur) ease, box-shadow var(--dur) ease;
}

.page-home .track-tick:hover,
.page-home .track-tick:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(53, 224, 208, .08);
}

.page-home .track-tick:hover::before,
.page-home .track-tick:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .22);
}

.page-home .track-board {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .track-group {
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800), rgba(12, 27, 44, .35));
  box-shadow: var(--home-shadow);
  scroll-margin-top: calc(var(--header-h) + 18px);
  min-width: 0;
}

.page-home .track-group__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-home .track-group__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .match-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .match {
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--ink-700);
  transition: transform var(--dur) ease, border-left-color var(--dur) ease;
}

.page-home .match:hover {
  transform: translateX(3px);
  border-left-color: var(--orange);
}

.page-home .match__head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-home .match__stage {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--paper-dim);
}

.page-home .match__fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
}

.page-home .match__fields li {
  padding: 2px 8px;
  font-size: 11px;
  color: var(--paper-dim);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-home .match__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--paper-dim);
}

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

/* ---------- 三栏联动 ---------- */

.page-home .link-stage {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-home .link-stage__media {
  position: relative;
  margin: 0;
  min-height: 230px;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .link-stage__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.55) brightness(.6);
}

.page-home .link-stage__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 16, 24, .15), rgba(4, 16, 24, .85));
}

.page-home .link-stage__media figcaption {
  position: relative;
  z-index: 1;
  margin: 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-950);
  background: var(--cyan);
  border-radius: var(--radius);
}

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

.page-home .flow__step {
  position: relative;
  padding: 16px 16px 16px 54px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--home-shadow);
}

.page-home .flow__step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 44px;
  bottom: -16px;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--line) 0 4px, transparent 4px 8px);
}

.page-home .flow__step:last-child::before {
  display: none;
}

.page-home .flow__num {
  position: absolute;
  left: 13px;
  top: 16px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-950);
  background: var(--cyan);
  border-radius: 50%;
}

.page-home .flow__step h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .flow__step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 版本对照 ---------- */

.page-home .version-media {
  position: relative;
  margin: 0 0 clamp(18px, 3vw, 28px);
  aspect-ratio: 16 / 7;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .version-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.4) brightness(.7) contrast(1.15);
}

.page-home .version-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(4, 16, 24, .9), transparent 60%);
}

.page-home .version-media figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--paper-dim);
}

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

.page-home .version-card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--home-shadow);
  min-width: 0;
}

.page-home .version-card--now {
  border-color: rgba(53, 224, 208, .45);
  box-shadow: 0 0 0 1px rgba(53, 224, 208, .12), var(--home-shadow);
}

.page-home .version-card--legacy {
  border-left: 2px solid var(--orange);
}

.page-home .version-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .version-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .version-card__text {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-home .version-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-home .version-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
}

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

.page-home .version-list__k {
  color: var(--paper-dim);
}

.page-home .version-list__v {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-home .version-list__v--off {
  color: var(--paper-dim);
  opacity: .65;
}

.page-home .version-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.9;
  color: var(--paper-dim);
}

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

/* ---------- 使用指南 ---------- */

.page-home .guide-panel {
  padding: clamp(20px, 3.5vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 122, 69, .15), transparent 58%),
    linear-gradient(150deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--home-shadow);
}

.page-home .guide-panel__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 3vw, 28px);
  align-items: start;
}

.page-home .guide-panel__head .section-index {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5.4vw, 3.2rem);
  font-weight: 700;
  line-height: .95;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
}

.page-home .guide-panel__head .section-index.is-current {
  color: var(--gold);
  -webkit-text-stroke-color: var(--gold);
}

.page-home .guide-head__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  line-height: 1.26;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .guide-panel__text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-home .guide-topics {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .guide-topics li {
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(4, 16, 24, .55);
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-home .guide-topics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .guide-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .stat-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .84fr);
    align-items: start;
    gap: clamp(30px, 4.5vw, 66px);
  }

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

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

  .page-home .home-track__banner {
    aspect-ratio: 16 / 5;
  }
}

@media (min-width: 1024px) {
  .page-home .track-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .track-group:nth-child(2) {
    margin-top: 38px;
  }

  .page-home .track-group:nth-child(3) {
    margin-top: 76px;
  }
}

@media (min-width: 1080px) {
  .page-home .stat-strip {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-home .home-hero__title {
    font-size: clamp(2rem, 9.5vw, 2.6rem);
  }

  .page-home .home-hero__actions .btn,
  .page-home .guide-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-home .match__foot {
    font-size: 10.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .match,
  .page-home .track-tick,
  .page-home .home-hero__figure,
  .page-home .section-index {
    transition: none;
  }

  .page-home .match:hover {
    transform: none;
  }
}