.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: var(--color-surface-alt);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  display: none;
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-home .home-hero__eyebrow {
  margin: 0 0 var(--space-3);
}

.page-home .home-hero__title {
  margin: 0 0 var(--space-4);
  max-width: 13ch;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  text-wrap: balance;
}

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

/* 右侧数据轨道 */
.page-home .home-rail {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-sm);
}

.page-home .home-rail__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

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

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

.page-home .home-rail__title {
  margin: 0 0 var(--space-2);
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

.page-home .home-rail__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label num"
    "note note";
  column-gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  transition: border-color 200ms ease;
}

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

.page-home .home-rail__row:focus-visible {
  outline: 2px solid var(--color-contrast-accent);
  outline-offset: 2px;
}

.page-home .home-rail__label {
  grid-area: label;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-home .home-rail__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
  transition: color 200ms ease;
}

.page-home .home-rail__unit {
  margin-left: 0.4em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

.page-home .home-rail__note {
  grid-area: note;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

/* 三条路径 */
.page-home .home-paths {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: var(--color-surface);
}

.page-home .home-paths__band {
  margin: 0 0 var(--space-8);
}

.page-home .home-paths__head {
  margin-bottom: var(--space-6);
}

.page-home .home-path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-8);
}

.page-home .home-path {
  border-top: var(--border-thin) solid var(--color-ink-muted);
  padding-top: var(--space-4);
}

.page-home .home-path__title {
  margin: var(--space-2) 0 var(--space-2);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .home-path__text {
  margin: 0;
  max-width: 58ch;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-home .home-path__figure {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
}

.page-home .home-path__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  white-space: nowrap;
}

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

.page-home .home-path__link,
.page-home .home-highlight__link,
.page-home .home-rhythm__link,
.page-home .home-lookup__fallback a {
  display: inline-block;
  margin-top: var(--space-2);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  padding-bottom: 2px;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-home .home-path__link:hover,
.page-home .home-highlight__link:hover,
.page-home .home-rhythm__link:hover,
.page-home .home-lookup__fallback a:hover {
  color: var(--color-accent);
}

.page-home .home-path__link:focus-visible,
.page-home .home-highlight__link:focus-visible,
.page-home .home-rhythm__link:focus-visible,
.page-home .home-lookup__fallback a:focus-visible,
.page-home .home-channel__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* 栏目亮点错落区 */
.page-home .home-highlights {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: var(--color-surface);
}

.page-home .home-highlights__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
}

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

.page-home .home-highlight__title {
  margin: var(--space-2) 0 var(--space-2);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .home-highlight__text {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

/* 口径节奏时间轴 */
.page-home .home-rhythm {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: var(--color-surface-alt);
}

.page-home .home-rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-home .home-rhythm__fig {
  margin: 0;
}

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

.page-home .home-node {
  flex: 0 0 78%;
  max-width: 260px;
  padding: var(--space-3) var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-top: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  scroll-snap-align: start;
}

.page-home .home-node--now {
  border-top-color: var(--color-accent);
}

.page-home .home-node__stage {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-home .home-node--now .home-node__stage {
  color: var(--color-accent);
}

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

.page-home .home-node__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.78;
  color: var(--color-ink-soft);
}

.page-home .home-rhythm__note {
  margin: var(--space-4) 0 0;
  max-width: 56ch;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-home .home-rhythm__link {
  margin-top: 0;
}

/* 对局编号检索 */
.page-home .home-lookup {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: var(--color-surface);
}

.page-home .home-lookup__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-home .home-lookup__text {
  margin: var(--space-4) 0 0;
}

.page-home .home-lookup__list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-home .home-lookup__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

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

.page-home .home-lookup__dim {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.page-home .home-lookup__desc {
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-home .home-lookup__fallback {
  margin: var(--space-4) 0 0;
  max-width: 58ch;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-home .home-lookup__fig {
  margin: 0;
}

/* 收尾渠道 */
.page-home .home-channel {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
  background: var(--color-surface);
}

.page-home .home-channel__panel {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-sm);
}

.page-home .home-channel__title {
  margin: 0 0 var(--space-3);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-home .home-channel__text {
  margin: 0;
  max-width: 60ch;
  line-height: var(--leading-body);
  opacity: 0.84;
}

.page-home .home-channel__meta {
  margin: var(--space-6) 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-home .home-channel__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .home-channel__pair dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  opacity: 0.68;
}

.page-home .home-channel__pair dd {
  margin: 0;
  font-size: var(--text-lg);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
  word-break: break-word;
}

.page-home .home-channel__link {
  display: inline-block;
  margin-top: var(--space-4);
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  padding-bottom: 2px;
}

/* 移动端小屏保护 */
@media (max-width: 480px) {
  .page-home .home-rail__num {
    font-size: var(--text-2xl);
  }

  .page-home .home-channel__pair dd {
    font-size: var(--text-base);
  }
}

@media (min-width: 640px) {
  .page-home .home-lookup__list li {
    grid-template-columns: 8em minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }

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

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

  .page-home .home-hero::before {
    display: block;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-6);
  }

  .page-home .home-rail {
    padding: var(--space-6) var(--space-4);
    clip-path: polygon(9% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .home-rail__row {
    cursor: default;
  }

  .page-home .home-rail__row:hover .home-rail__num,
  .page-home .home-rail__row:focus-within .home-rail__num {
    color: var(--color-contrast-accent);
  }

  .page-home .home-rail__row:hover,
  .page-home .home-rail__row:focus-within {
    border-bottom-color: var(--color-contrast-accent);
  }

  .page-home .home-rail__note {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 220ms ease, opacity 220ms ease, margin-top 220ms ease;
  }

  .page-home .home-rail__row:hover .home-rail__note,
  .page-home .home-rail__row:focus-within .home-rail__note {
    max-height: 8em;
    margin-top: var(--space-1);
    opacity: 0.72;
  }

  .page-home .home-paths,
  .page-home .home-highlights,
  .page-home .home-rhythm,
  .page-home .home-lookup {
    padding-top: var(--section-y);
    padding-bottom: var(--section-y);
  }

  .page-home .home-channel {
    padding-top: var(--space-8);
    padding-bottom: var(--section-y);
  }

  .page-home .home-paths__head {
    margin-bottom: var(--space-8);
  }

  .page-home .home-path--a {
    margin-left: 0;
  }

  .page-home .home-path--b {
    margin-left: 14%;
  }

  .page-home .home-path--c {
    margin-left: 28%;
  }

  .page-home .home-highlights__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gutter);
    row-gap: var(--space-8);
    margin-top: var(--space-8);
  }

  .page-home .home-highlight:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-home .home-highlight:nth-child(2) {
    grid-column: 7 / span 5;
  }

  .page-home .home-highlight:nth-child(3) {
    grid-column: 3 / span 5;
  }

  .page-home .home-rhythm__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-8);
  }

  .page-home .home-node {
    flex: 0 0 220px;
  }

  .page-home .home-lookup__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-8);
  }

  .page-home .home-channel__panel {
    padding: var(--space-8) var(--space-6);
  }
}
<<<END>>>