.page-home {
  --home-card-radius: 24px;
  --home-gap: clamp(20px, 3vw, 32px);
}

.page-home .breadcrumb {
  margin-top: clamp(16px, 2vw, 24px);
}

/* 首屏 */
.page-home .home-hero {
  padding-block: clamp(28px, 4vw, 48px) clamp(40px, 6vw, 80px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

.page-home .hero-copy h1 {
  margin: 0 0 clamp(20px, 2.4vw, 32px);
}

.page-home .hero-copy .lead {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 56ch;
}

.page-home .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-visual .media-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
}

.page-home .hero-visual .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-home .hero-visual .media-frame {
    aspect-ratio: 5 / 6;
  }
}

/* 并排回看 */
.page-home .home-read {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-home .read-head {
  max-width: 68ch;
}

.page-home .read-head .t-section,
.page-home .league-head .t-section,
.page-home .season-head .t-section,
.page-home .path-head .t-section {
  margin: 0 0 clamp(14px, 2vw, 20px);
}

.page-home .read-head .lead,
.page-home .league-head .lead,
.page-home .season-head .lead {
  margin: 0;
}

.page-home .tabs {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-home .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 28px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .tab {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fog);
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .tab:hover {
  color: var(--paper-white);
  border-color: var(--orange);
}

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

.page-home .tab[aria-selected="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
}

.page-home .tabpanel[hidden] {
  display: none;
}

.page-home .tabpanel {
  animation: home-fade 180ms ease-out;
}

@keyframes home-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-home .pair-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

@media (min-width: 800px) {
  .page-home .pair-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-home .plate .media-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 3 / 2;
  margin-bottom: 18px;
}

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

.page-home .plate-body h3 {
  margin: 6px 0 10px;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.2;
}

.page-home .plate-body p {
  margin: 0 0 18px;
}

.page-home .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

@media (min-width: 760px) {
  .page-home .check-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-home .check-cell {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .check-cell p {
  margin: 8px 0 16px;
}

.page-home .check-list {
  list-style: none;
  margin: 8px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .check-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.5;
  border-bottom: 1px dashed var(--line-soft);
  padding-bottom: 10px;
}

.page-home .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--mint);
}

/* 联赛索引 */
.page-home .home-leagues {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-home .league-wrap {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, var(--slate) 0%, var(--ink-800) 60%, var(--ink-900) 100%);
}

.page-home .league-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-block: clamp(22px, 3vw, 34px);
}

@media (min-width: 560px) {
  .page-home .league-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-home .league-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-home .league-group {
  padding: 14px 16px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(5, 11, 16, 0.42);
}

.page-home .league-group__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-white);
}

.page-home .league-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .league-media {
  overflow: hidden;
  border-radius: var(--radius-md);
  height: 120px;
}

@media (min-width: 800px) {
  .page-home .league-media {
    height: 180px;
  }
}

.page-home .league-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

/* 四阶段时间轴 */
.page-home .home-season {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-home .season-head {
  max-width: 68ch;
}

.page-home .season-timeline {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .season-node {
  position: relative;
  padding-left: 24px;
}

.page-home .season-node::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 20px;
  bottom: -22px;
  width: 1px;
  background: var(--line);
}

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

.page-home .season-node__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--orange);
}

.page-home .season-node__card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 18px 18px 20px;
  background: var(--ink-700);
}

.page-home .season-node__card h3 {
  margin: 6px 0 8px;
  font-size: 19px;
  line-height: 1.3;
}

.page-home .season-node__card p {
  margin: 0 0 16px;
  color: var(--fog);
}

@media (min-width: 900px) {
  .page-home .season-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 0 20px;
    position: relative;
    padding-top: 30px;
  }
  .page-home .season-timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 6px;
    right: 6px;
    height: 1px;
    background: linear-gradient(90deg, var(--orange) 0%, var(--orange-soft) 70%, transparent 100%);
  }
  .page-home .season-node {
    padding-left: 0;
  }
  .page-home .season-node::before {
    display: none;
  }
  .page-home .season-node__dot {
    top: -28px;
    left: 0;
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
  }
}

/* 日常路径 */
.page-home .home-path {
  padding-block: clamp(36px, 5vw, 72px) clamp(48px, 7vw, 96px);
}

.page-home .path-head .t-section {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-home .path-steps {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-home .path-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

.page-home .path-step {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  background: var(--ink-700);
}

.page-home .path-step__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border: 1px solid var(--orange);
  border-radius: var(--radius-pill);
}

.page-home .path-step h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.page-home .path-step p {
  margin: 0;
  color: var(--fog);
}

.page-home .path-help {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink-900);
}

.page-home .path-help p {
  margin: 0;
  max-width: 50ch;
  font-weight: 500;
  line-height: 1.6;
}

.page-home .path-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .path-help .btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
}

.page-home .path-help .btn--ghost {
  border-color: var(--ink-900);
  color: var(--ink-900);
}

.page-home .path-help .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-home .path-help .btn:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tabpanel {
    animation: none;
  }
}
<<<END>>>
```