.page-home {
  position: relative;
  overflow-x: clip;
  background-image:
    linear-gradient(rgba(35, 53, 84, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 53, 84, .12) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-home__wrap {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 1.25rem 1rem 4rem;
}

.page-home__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding: .5rem 0 1.5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.page-home__crumb a {
  color: var(--color-accent);
  text-decoration: none;
}
.page-home__crumb a:hover {
  text-decoration: underline;
}
.page-home__crumb-mark {
  margin-right: auto;
  color: var(--color-line);
}

.page-home__hero {
  display: grid;
  gap: 1.25rem;
}

.page-home__hero-copy {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-line);
  box-shadow: var(--shadow-panel);
}
.page-home__hero-copy::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 64px;
  height: 4px;
  background: var(--color-accent);
}
.page-home__chapter-num {
  position: absolute;
  right: 1rem;
  bottom: -.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 6rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: .14;
  pointer-events: none;
  user-select: none;
}
.page-home__eyebrow {
  margin: 0 0 .4rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.page-home__hero-copy h1 {
  margin: .25rem 0 .75rem;
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  line-height: 1.18;
  letter-spacing: .02em;
  color: var(--color-text);
}
.page-home__lead {
  max-width: 62ch;
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}
.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.4rem;
}

.page-home__live {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: .8rem;
  padding: 1.25rem;
  overflow: hidden;
  background: rgba(6, 13, 26, .92);
  border: var(--border-w) solid var(--color-accent);
  box-shadow: var(--shadow-panel);
  animation: page-home-live-pulse 3.6s ease-in-out infinite;
}
.page-home__live::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(100, 255, 218, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, .05) 1px, transparent 1px);
  background-size: 18px 18px;
}
.page-home__live > * {
  position: relative;
}
.page-home__live-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.page-home__live-code {
  color: var(--color-text-dim);
}
.page-home__live-league {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.page-home__live-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: .25rem;
}
.page-home__live-team {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
}
.page-home__live-team-name {
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}
.page-home__live-score {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1;
  color: var(--color-text);
}
.page-home__live-score i {
  font-style: normal;
  color: var(--color-accent);
  opacity: .65;
}
.page-home__live-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .4rem;
  padding-top: .75rem;
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: .66rem;
  color: var(--color-text-dim);
}

.page-home__hero-media {
  position: relative;
  margin: 0;
}
.page-home__hero-media img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center 30%;
  border: var(--border-w) solid var(--color-line);
}
.page-home__hero-media figcaption {
  position: absolute;
  left: .75rem;
  bottom: .75rem;
  max-width: calc(100% - 1.5rem);
  background: rgba(10, 25, 47, .82);
  color: var(--color-text-dim);
  border: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: .68rem;
  line-height: 1.5;
  padding: .45rem .6rem;
}

.page-home__section {
  margin-top: 3.5rem;
}

.page-home__section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .25rem 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}
.page-home__section-code {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}
.page-home__section-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  line-height: 1;
  color: var(--color-accent);
}
.page-home__section-head h2 {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4vw, 2rem);
  line-height: 1.25;
  color: var(--color-text);
}
.page-home__section-lead {
  grid-column: 1 / -1;
  margin: .9rem 0 0;
  max-width: 66ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-home__stats-grid {
  display: grid;
  gap: 1rem;
}
.page-home__stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1.5rem 1.2rem;
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-line);
  box-shadow: var(--shadow-panel);
  transition: transform .18s ease, border-color .18s ease;
}
.page-home__stat:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-accent);
}
.page-home__stat-index {
  position: absolute;
  top: .75rem;
  right: .75rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  color: var(--color-text-dim);
}
.page-home__stat-label {
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--color-text-dim);
}
.page-home__stat-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.08;
  color: var(--color-text);
}
.page-home__stat-note {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--color-text-dim);
}
.page-home__stat--users {
  background:
    linear-gradient(130deg, rgba(100, 255, 218, .1), transparent 62%),
    var(--color-surface);
}
.page-home__stat--users .page-home__stat-value {
  color: var(--color-accent);
  font-size: clamp(2.8rem, 8vw, 4.4rem);
}

.page-home__timeline-track {
  overflow-x: auto;
  padding: .5rem .25rem 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-surface);
}
.page-home__timeline-list {
  display: flex;
  gap: .85rem;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 720px;
}
.page-home__tl-item {
  position: relative;
  flex: 0 0 132px;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  min-height: 132px;
  padding: 1rem .9rem;
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-line);
  box-shadow: var(--shadow-panel);
}
.page-home__tl-item::after {
  content: "";
  position: absolute;
  right: calc(-.85rem - 1px);
  top: 50%;
  width: .85rem;
  height: 2px;
  background: var(--color-line);
}
.page-home__tl-item:last-child::after {
  display: none;
}
.page-home__tl-year {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--color-text);
}
.page-home__tl-label {
  font-size: .74rem;
  line-height: 1.55;
  color: var(--color-text-dim);
}
.page-home__tl-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border: 1px solid var(--color-line);
  margin-top: auto;
}
.page-home__tl-item--milestone {
  border-color: var(--color-warning);
}
.page-home__tl-item--milestone .page-home__tl-year {
  color: var(--color-warning);
}
.page-home__tl-item--current {
  border-color: var(--color-accent);
}
.page-home__tl-item--current .page-home__tl-year {
  color: var(--color-accent);
}
.page-home__tl-item--current::before {
  content: "当前赛季";
  position: absolute;
  top: -.55rem;
  right: .6rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 700;
  padding: .18rem .42rem;
  background: var(--color-accent);
  color: #0a192f;
}

.page-home__preview-grid {
  display: grid;
  gap: 1.25rem;
}
.page-home__preview-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-line);
  box-shadow: var(--shadow-panel);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.page-home__preview-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}
.page-home__preview-card--feature {
  padding: 0;
}
.page-home__preview-media {
  position: relative;
  border-bottom: var(--border-w) solid var(--color-line);
}
.page-home__preview-media img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.page-home__preview-media .tag {
  position: absolute;
  left: .75rem;
  bottom: .7rem;
}
.page-home__preview-body {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.25rem;
}
.page-home__preview-card h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--color-text);
}
.page-home__preview-card p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}
.page-home__preview-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .15rem;
}
.page-home__preview-metrics span {
  padding: .25rem .45rem;
  border: 1px solid var(--color-line);
  background: rgba(100, 255, 218, .05);
  font-family: var(--font-mono);
  font-size: .66rem;
  color: var(--color-accent);
}
.page-home__preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .8rem;
}
.page-home__preview-cat {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--color-warning);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
}
.page-home__preview-code {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--color-text-dim);
}
.page-home__preview-foot {
  margin-top: auto;
  padding-top: .8rem;
}
.page-home__text-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: .02em;
}
.page-home__text-link:hover {
  text-decoration: underline;
}

.page-home__register-panel {
  display: grid;
  overflow: hidden;
  background: var(--color-surface-2);
  border: var(--border-w) solid var(--color-line);
  box-shadow: var(--shadow-panel);
}
.page-home__register-copy {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  padding: 1.5rem;
}
.page-home__register-copy h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  line-height: 1.25;
  color: var(--color-text);
}
.page-home__register-lead {
  max-width: 58ch;
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}
.page-home__register-steps {
  display: grid;
  gap: .65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home__register-steps li {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem .85rem;
  border: 1px solid var(--color-line);
  background: rgba(10, 25, 47, .5);
  font-size: .88rem;
  color: var(--color-text);
}
.page-home__step-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  color: var(--color-accent);
}
.page-home__register-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: .75rem;
}
.page-home__register-media {
  position: relative;
  min-height: 220px;
}
.page-home__register-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home__register-media::after {
  content: "本地实时推送";
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: .3rem .55rem;
  background: var(--color-warning);
  color: #0a192f;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
}

.page-home__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 3.5rem;
  padding: 1.25rem 1.5rem;
  border: var(--border-w) dashed var(--color-line);
}
.page-home__trust p {
  max-width: 70ch;
  margin: 0;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}
.page-home__trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
}
.page-home__trust-links a {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--color-accent);
  text-decoration: none;
  padding-bottom: .15rem;
  border-bottom: 1px solid transparent;
}
.page-home__trust-links a:hover {
  border-color: var(--color-accent);
}

@keyframes page-home-live-pulse {
  0%, 100% {
    box-shadow: var(--shadow-panel), 0 0 0 0 rgba(100, 255, 218, .3);
  }
  50% {
    box-shadow: var(--shadow-panel), 0 0 24px 3px rgba(100, 255, 218, .12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home__live {
    animation: none;
  }
  .page-home__preview-card,
  .page-home__stat {
    transition: none;
  }
}

@media (min-width: 640px) {
  .page-home__wrap {
    padding: 2rem 1.5rem 5rem;
  }
  .page-home__hero-media img {
    height: 320px;
  }
}

@media (min-width: 880px) {
  .page-home__hero {
    grid-template-columns: 1.4fr .8fr;
    grid-template-areas:
      "copy live"
      "media media";
  }
  .page-home__hero-copy {
    grid-area: copy;
    padding: 2rem;
  }
  .page-home__live {
    grid-area: live;
  }
  .page-home__hero-media {
    grid-area: media;
  }
  .page-home__hero-media img {
    height: 380px;
  }

  .page-home__stats-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
  }
  .page-home__stat--users {
    grid-column: span 5;
  }
  .page-home__stat--queries {
    grid-column: span 7;
  }
  .page-home__stat--seasons {
    grid-column: span 3;
  }
  .page-home__stat--events {
    grid-column: span 3;
  }
  .page-home__stat--latency {
    grid-column: span 6;
  }

  .page-home__preview-grid {
    grid-template-columns: 1.2fr .85fr;
  }
  .page-home__preview-card--feature {
    grid-row: span 2;
  }

  .page-home__register-panel {
    grid-template-columns: 1.2fr .8fr;
  }
  .page-home__register-media {
    min-height: 100%;
  }
}