.page-home {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ============ 通用页内标题 ============ */
.page-home .sec-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
  max-width: 34ch;
}

.page-home .sec-lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-thin) solid var(--color-line);
  background:
    linear-gradient(180deg, var(--color-surface-alt) 0%, var(--color-surface) 68%);
}

.page-home .hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

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

.page-home .hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.06;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-3) 0 var(--space-3);
  max-width: 6.5em;
}

.page-home .hero__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: 46ch;
  margin: 0;
}

.page-home .hero__stats {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-2);
}

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

.page-home .hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__stat-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-home .hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}

.page-home .hero__hint {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* 首屏右侧视觉 */
.page-home .hero__visual {
  min-width: 0;
}

.page-home .hero__board {
  position: relative;
  aspect-ratio: 4 / 3;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 52%, transparent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: 0 0 30px color-mix(in srgb, var(--color-primary) 26%, transparent);
}

.page-home .hero__board-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: contrast(1.12) saturate(0.7);
}

.page-home .hero__board::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--color-surface) 55%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 82%, transparent) 100%);
  pointer-events: none;
}

.page-home .hero__board-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: color-mix(in srgb, var(--color-ink-muted) 48%, transparent);
}

.page-home .hero__stars circle {
  fill: color-mix(in srgb, var(--color-ink-soft) 70%, transparent);
}

.page-home .hero__stone--a {
  fill: var(--color-primary);
}

.page-home .hero__stone--b {
  fill: var(--color-accent);
}

.page-home .hero__stone--c {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
}

.page-home .hero__board-tag {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  z-index: 2;
  padding: 5px 12px;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-surface) 84%, transparent);
}

.page-home .hero__stamp {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 3;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.32em;
  color: color-mix(in srgb, var(--color-primary) 62%, transparent);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 38%, transparent);
  border-radius: var(--radius-sm);
  pointer-events: none;
  user-select: none;
}

/* ============ 四块玩法入口 ============ */
.page-home .entryways__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-home .entry {
  grid-column: 1 / -1;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-4) var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-primary);
  opacity: 0.8;
}

.page-home .entry__index {
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.page-home .entry__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-home .entry__who {
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  margin: 0;
}

.page-home .entry__body {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
  max-width: 52ch;
}

.page-home .entry__link {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  align-self: flex-start;
}

.page-home .entry__link:hover,
.page-home .entry__link:focus-visible {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

.page-home .entry__media {
  margin: calc(var(--space-4) * -1) calc(var(--space-4) * -1) 0;
  border-radius: 0;
  overflow: hidden;
}

.page-home .entry__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  opacity: 0.78;
}

/* ============ 八档段位色阶条 ============ */
.page-home .tiers__rail {
  margin-top: var(--space-6);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  padding-inline: max(var(--space-3), calc((100% - var(--container)) / 2));
  padding-bottom: var(--space-3);
  -webkit-overflow-scrolling: touch;
}

.page-home .tiers__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-2);
  min-width: max-content;
}

.page-home .tier {
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
  width: 192px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-4) var(--space-3) var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  scroll-snap-align: start;
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-home .tier__bar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--tier-c, var(--color-accent));
}

.page-home .tier__no {
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-home .tier__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 var(--space-2);
}

.page-home .tier__rate {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.1;
  color: var(--tier-c, var(--color-accent));
  font-variant-numeric: tabular-nums;
}

.page-home .tier__label {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-2);
}

.page-home .tier__chapter {
  font-size: var(--text-base);
  color: var(--color-ink);
  margin: 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .tier__swaps {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  margin: var(--space-1) 0 0;
}

.page-home .tier:nth-child(1) { --tier-c: var(--color-accent); }
.page-home .tier:nth-child(2) { --tier-c: color-mix(in oklab, var(--color-accent) 84%, var(--color-primary)); }
.page-home .tier:nth-child(3) { --tier-c: color-mix(in oklab, var(--color-accent) 68%, var(--color-primary)); }
.page-home .tier:nth-child(4) { --tier-c: color-mix(in oklab, var(--color-accent) 52%, var(--color-primary)); }
.page-home .tier:nth-child(5) { --tier-c: color-mix(in oklab, var(--color-accent) 38%, var(--color-primary)); }
.page-home .tier:nth-child(6) { --tier-c: color-mix(in oklab, var(--color-accent) 25%, var(--color-primary)); }
.page-home .tier:nth-child(7) { --tier-c: color-mix(in oklab, var(--color-accent) 12%, var(--color-primary)); }
.page-home .tier:nth-child(8) { --tier-c: var(--color-primary); }

.page-home .tier:hover,
.page-home .tier:focus-within {
  border-color: color-mix(in srgb, var(--color-primary) 58%, transparent);
  transform: translateY(-2px);
}

.page-home .tier:hover .tier__bar,
.page-home .tier:focus-within .tier__bar {
  box-shadow: 0 0 18px var(--tier-c, var(--color-accent));
}

.page-home .tiers__foot {
  margin-top: var(--space-4);
}

/* ============ 当季周赛进度 ============ */
.page-home .racing {
  position: relative;
  overflow: hidden;
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-home .racing__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .racing__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

.page-home .racing__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

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

.page-home .racing__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin: 0;
}

.page-home .racebar {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 4px;
  margin-top: var(--space-4);
}

.page-home .racebar__tick {
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-highlight);
  border: var(--border-thin) solid var(--color-line);
}

.page-home .racebar__tick.is-done {
  background: color-mix(in srgb, var(--color-accent) 60%, var(--color-highlight));
  border-color: color-mix(in srgb, var(--color-accent) 42%, transparent);
}

.page-home .racebar__tick.is-live {
  background: color-mix(in srgb, var(--color-accent) 26%, var(--color-highlight));
  border-color: var(--color-accent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.page-home .racebar__legend {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-home .race-note {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .race-note summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-home .race-note summary::marker {
  color: var(--color-accent);
}

.page-home .race-note ul {
  margin: var(--space-3) 0 0;
  padding-left: 1.2em;
}

.page-home .race-note li {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.page-home .racing__news {
  min-width: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .racing__news-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-home .racing__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-home .racing__list > li {
  padding-left: var(--space-3);
  border-left: 2px solid color-mix(in srgb, var(--color-primary) 62%, transparent);
}

.page-home .racing__tag {
  display: inline-block;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.page-home .racing__list p {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-home .racing__more {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.page-home .racing__more:hover,
.page-home .racing__more:focus-visible {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

/* ============ 湖北地域覆盖 ============ */
.page-home .region {
  position: relative;
  overflow: hidden;
}

.page-home .region__mark {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .region__mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.page-home .region__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    var(--color-surface) 8%,
    color-mix(in srgb, var(--color-surface) 40%, transparent) 62%,
    transparent 100%);
}

.page-home .region__inner {
  position: relative;
}

.page-home .region__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
}

.page-home .region__facts {
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-4);
}

.page-home .region__facts > div {
  padding-left: var(--space-3);
  border-left: 2px solid color-mix(in srgb, var(--color-accent) 55%, transparent);
}

.page-home .region__facts dt {
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-1);
}

.page-home .region__facts dd {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
}

/* ============ 联络与答疑出口 ============ */
.page-home .reach {
  color: var(--color-contrast-ink);
}

.page-home .reach .eyebrow {
  color: var(--color-contrast-accent);
}

.page-home .reach .sec-title {
  color: var(--color-contrast-ink);
}

.page-home .reach__steps {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-home .reach__step {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-contrast-accent);
}

.page-home .reach__step-k {
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
  margin: 0;
}

.page-home .reach__step h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-1);
}

.page-home .reach__step p {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-1);
  max-width: 58ch;
}

.page-home .reach__go {
  font-size: var(--text-base);
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-accent);
}

.page-home .reach__go:hover,
.page-home .reach__go:focus-visible {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-contrast-ink);
}

.page-home .reach__contact {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .reach__contact-label {
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-2);
}

.page-home .reach__mail {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-3);
  word-break: break-all;
}

.page-home .reach .btn--accent {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-accent);
}

.page-home .reach__note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  min-height: 1em;
}

.page-home .reach__hours {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  max-width: 58ch;
}

.page-home .reach__story {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-home .reach__story a {
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-accent);
}

.page-home .reach__story a:hover,
.page-home .reach__story a:focus-visible {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-contrast-ink);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-home .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--space-8);
    padding-top: var(--section-y-lg);
    padding-bottom: var(--section-y-lg);
    min-height: 74vh;
  }

  .page-home .sec-title {
    font-size: var(--text-2xl);
  }

  .page-home .entryways__grid {
    grid-template-rows: auto auto;
    gap: var(--space-4);
  }

  .page-home .entryways__grid .entry {
    grid-column: auto;
  }

  .page-home .entry--a { grid-column: 1 / 8; grid-row: 1; }
  .page-home .entry--b { grid-column: 8 / 13; grid-row: 1; }
  .page-home .entry--c { grid-column: 1 / 6; grid-row: 2; }
  .page-home .entry--d { grid-column: 6 / 13; grid-row: 2; }

  .page-home .entry--a,
  .page-home .entry--d {
    padding: var(--space-6) var(--space-4) var(--space-4);
  }

  .page-home .entry--a .entry__body,
  .page-home .entry--d .entry__body {
    font-size: var(--text-base);
  }

  .page-home .racing__inner {
    grid-template-columns: 3fr 2fr;
    align-items: start;
    gap: var(--space-8);
  }

  .page-home .racing__news {
    border-top: none;
    padding-top: 0;
    padding-left: var(--space-6);
    border-left: var(--border-thin) solid var(--color-line);
  }

  .page-home .reach__step {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-home .reach__step-k {
    padding-top: 0.35em;
  }
}

@media (min-width: 1180px) {
  .page-home .hero__title {
    max-width: 7em;
  }

  .page-home .tier {
    width: 210px;
  }
}

@media (max-width: 899px) {
  .page-home .hero__stamp {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tier {
    transition: none;
  }

  .page-home .tier:hover,
  .page-home .tier:focus-within {
    transform: none;
  }
}