.page-home {
  --home-rule: var(--border-thick) solid var(--color-line);
  --home-lead-leading: 1.72;
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
}

.page-home h2,
.page-home h3,
.page-home p,
.page-home ol,
.page-home ul,
.page-home figure {
  margin-block: 0;
}

/* ---------- 通用标题与导语 ---------- */

.page-home .home-section-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: 1.14;
  letter-spacing: var(--tracking-heading);
  color: inherit;
}

.page-home .home-section-title--onDark {
  color: var(--color-contrast-ink);
}

@media (min-width: 900px) {
  .page-home .home-section-title {
    font-size: var(--text-2xl);
  }
}

.page-home .home-paths__lead,
.page-home .home-limits__lead,
.page-home .home-devices__lead,
.page-home .home-season__lead,
.page-home .home-outro__lead {
  margin-top: var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--home-lead-leading);
  color: var(--color-ink-soft);
}

/* ---------- 首屏框景 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6) calc(var(--space-8) + var(--space-4));
  background: var(--color-surface);
}

.page-home .home-hero__slash {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: calc(var(--space-4) * -1);
  height: calc(var(--space-4) + var(--space-2));
  background: var(--color-primary);
  transform: rotate(-1.6deg);
  transform-origin: center;
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.page-home .home-hero__kicker {
  color: var(--color-ink-muted);
}

.page-home .home-hero__title {
  margin-top: var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.04;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
}

.page-home .home-hero__lead {
  margin-top: var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--home-lead-leading);
  color: var(--color-ink-soft);
}

.page-home .home-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--home-rule);
}

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

.page-home .home-figures__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-figure);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-home .home-figures__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--color-ink-muted);
}

.page-home .home-hero__cta {
  margin-top: var(--space-6);
}

.page-home .home-hero__orb {
  position: relative;
  width: 100%;
  max-width: calc(var(--space-8) * 6);
  margin-inline: auto;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-contrast-surface);
}

.page-home .home-hero__orb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-hero__orb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  opacity: 0.55;
  pointer-events: none;
}

.page-home .home-hero__orbcap {
  position: absolute;
  left: var(--space-6);
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: 1;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding-block: var(--space-8) calc(var(--space-8) + var(--space-8));
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-home .home-hero__orb {
    max-width: none;
    margin-inline: 0;
  }

  .page-home .home-figures {
    gap: var(--space-4);
  }
}

/* ---------- 三条主路径 ---------- */

.page-home .home-paths {
  padding-block: var(--section-y);
}

.page-home .home-paths__band {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-6);
}

.page-home .home-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-4) calc(var(--space-6) + var(--space-2));
  overflow: hidden;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-home .home-path--blue {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .home-path--red {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .home-path--dark {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .home-path__kicker {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  opacity: 0.82;
}

.page-home .home-path__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: 1.2;
  letter-spacing: var(--tracking-heading);
}

.page-home .home-path__desc {
  font-size: var(--text-sm);
  line-height: var(--home-lead-leading);
  opacity: 0.86;
}

.page-home .home-path__arrow {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  font-size: var(--text-lg);
  line-height: 1;
  transition: transform 180ms ease;
}

.page-home .home-path__disc {
  position: absolute;
  right: calc(var(--space-4) * -0.4);
  bottom: calc(var(--space-4) * -0.4);
  width: calc(var(--space-8) * 1.4);
  height: calc(var(--space-8) * 1.4);
  border-radius: var(--radius-pill);
  background: currentColor;
  opacity: 0.14;
  pointer-events: none;
}

.page-home .home-path:hover {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .home-path:hover .home-path__arrow {
  transform: translateX(var(--space-1));
}

.page-home .home-path:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: calc(var(--space-1) * -1);
}

@media (min-width: 900px) {
  .page-home .home-paths {
    padding-block: var(--section-y-lg) var(--section-y);
  }

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

  .page-home .home-path {
    padding: var(--space-6) var(--space-6) calc(var(--space-8) + var(--space-2));
  }
}

/* ---------- 八档刻度 ---------- */

.page-home .home-limits {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-home .home-limits__inner {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-limits__fig {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-deep);
}

.page-home .home-limits__fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-home .home-scale__item {
  padding: var(--space-3) var(--space-2) var(--space-3) 0;
  border-right: var(--border-thin) solid var(--color-line);
}

.page-home .home-scale__item:last-child {
  border-right: 0;
}

.page-home .home-scale__bar {
  display: block;
  width: var(--space-1);
  margin-bottom: var(--space-2);
  background: var(--color-primary);
}

.page-home .home-scale__item:nth-child(1) .home-scale__bar { height: var(--space-2); }
.page-home .home-scale__item:nth-child(2) .home-scale__bar { height: calc(var(--space-2) + var(--space-1)); }
.page-home .home-scale__item:nth-child(3) .home-scale__bar { height: calc(var(--space-3)); }
.page-home .home-scale__item:nth-child(4) .home-scale__bar { height: calc(var(--space-3) + var(--space-1)); }
.page-home .home-scale__item:nth-child(5) .home-scale__bar { height: var(--space-4); }
.page-home .home-scale__item:nth-child(6) .home-scale__bar { height: calc(var(--space-4) + var(--space-1)); }
.page-home .home-scale__item:nth-child(7) .home-scale__bar { height: calc(var(--space-6)); }
.page-home .home-scale__item:nth-child(8) .home-scale__bar { height: calc(var(--space-6) + var(--space-1)); }

.page-home .home-scale__no {
  display: block;
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-home .home-scale__meta {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-home .home-limits__note {
  margin-top: var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--home-lead-leading);
  color: var(--color-ink-soft);
}

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

@media (min-width: 760px) {
  .page-home .home-scale {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .page-home .home-scale__item {
    padding-inline: var(--space-2);
  }

  .page-home .home-scale__item:first-child {
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-home .home-limits {
    padding-block: var(--section-y-lg);
  }

  .page-home .home-limits__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr);
    gap: var(--space-8);
    align-items: start;
  }

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

/* ---------- 活动与积分节奏 ---------- */

.page-home .home-season {
  position: relative;
  overflow: hidden;
  padding-block: var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .home-season__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-season__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-home .home-season__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

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

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

.page-home .home-season__lead {
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

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

.page-home .home-season__step {
  padding-top: var(--space-4);
  border-top: var(--border-thick) solid var(--color-contrast-line);
}

.page-home .home-season__cap {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
}

.page-home .home-season__txt {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--home-lead-leading);
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

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

@media (min-width: 900px) {
  .page-home .home-season {
    padding-block: var(--section-y-lg);
  }
}

/* ---------- 三端接入 ---------- */

.page-home .home-devices {
  padding-block: var(--section-y);
}

.page-home .home-devices__inner {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-devices__list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-6);
}

.page-home .home-devices__row {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .home-devices__row:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .home-devices__key {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-home .home-devices__val {
  font-size: var(--text-sm);
  line-height: var(--home-lead-leading);
  color: var(--color-ink-soft);
}

.page-home .home-devices__note {
  margin-top: var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--home-lead-leading);
  color: var(--color-ink-muted);
}

.page-home .home-devices__fig {
  overflow: hidden;
  background: var(--color-surface-deep);
  aspect-ratio: 3 / 2;
}

.page-home .home-devices__fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .home-devices {
    padding-block: var(--section-y-lg);
  }

  .page-home .home-devices__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: var(--space-8);
    align-items: center;
  }

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

/* ---------- 收尾出口 ---------- */

.page-home .home-outro {
  padding-block: var(--section-y) calc(var(--section-y) + var(--space-4));
}

.page-home .home-outro__head {
  max-width: var(--measure);
}

.page-home .home-outro__channels {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  padding: 0;
  margin-top: var(--space-6);
}

.page-home .home-outro__chan {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
}

.page-home .home-outro__chan--soft {
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-home .home-outro__chan--blue {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .home-outro__chan--red {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .home-outro__chan--soft .spec-label,
.page-home .home-outro__chan--soft .home-outro__hint {
  color: var(--color-ink-soft);
}

.page-home .home-outro__chan--blue .spec-label,
.page-home .home-outro__chan--red .spec-label {
  color: inherit;
  opacity: 0.82;
}

.page-home .home-outro__val {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: 1.5;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-home .home-outro__hint {
  font-size: var(--text-sm);
  line-height: var(--home-lead-leading);
  color: inherit;
  opacity: 0.86;
}

.page-home .home-outro__cta {
  margin-top: var(--space-6);
}

@media (min-width: 760px) {
  .page-home .home-outro__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-home .home-outro {
    padding-block: var(--section-y-lg) calc(var(--section-y-lg) + var(--space-4));
  }
}