.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 34px) 0 clamp(44px, 7vw, 78px);
  background:
    radial-gradient(130% 100% at 85% -10%, rgba(55, 183, 179, .18), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(232, 162, 58, .10), transparent 66%),
    var(--night);
  border-bottom: 1px solid var(--line-lake);
}

.page-home .hero-geo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .9;
}

.page-home .hero-geo svg {
  display: block;
  width: 100%;
  height: 100%;
}

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

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 clamp(20px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .ctx-mark {
  color: var(--lake-soft);
  letter-spacing: .14em;
}

.page-home .ctx-sep {
  color: var(--lake);
  opacity: .7;
}

.page-home .hero-context .status-capsule {
  margin-left: auto;
  font-family: var(--font-body);
  letter-spacing: 0;
}

.page-home .hero-head {
  display: grid;
  gap: 16px;
  max-width: 1060px;
}

.page-home .hero-head h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.78;
  color: var(--pale);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  margin-top: clamp(28px, 4vw, 46px);
}

/* 章节轨道：移动端为横向胶囊 */
.page-home .track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-home .track-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  border: 1px solid var(--line-sand);
  border-radius: var(--radius-pill);
  color: var(--pale);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}

.page-home .track-link:hover,
.page-home .track-link:focus-visible {
  border-color: var(--lake);
  background: var(--surface-2);
  color: var(--lake-soft);
}

.page-home .track-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-home .track-arrow {
  color: var(--mist);
  font-size: 12px;
}

.page-home .track-figure {
  display: none;
}

.page-home .hero-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.5vw, 20px);
}

.page-home .stream-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-lake);
  background: var(--deep);
}

.page-home .stream-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .stream-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 16, 28, .05) 28%, rgba(6, 16, 28, .92) 100%);
  pointer-events: none;
}

.page-home .stream-caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: clamp(14px, 3vw, 22px);
}

.page-home .stream-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-soft);
}

.page-home .stream-caption strong {
  font-family: var(--font-head);
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .stream-cards {
  display: grid;
  gap: 14px;
}

.page-home .mini-card {
  padding: 18px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--line-sand);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .mini-card--amber {
  background:
    linear-gradient(158deg, rgba(232, 162, 58, .18), rgba(55, 183, 179, .08) 58%, transparent 88%),
    var(--surface-2);
  border-color: rgba(232, 162, 58, .42);
}

.page-home .mini-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .mini-card--amber .mini-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232, 162, 58, .16);
  flex: 0 0 auto;
}

.page-home .mini-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pale);
}

.page-home .mini-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lake);
  padding-bottom: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .mini-link:hover,
.page-home .mini-link:focus-visible {
  color: var(--amber-soft);
  border-color: rgba(232, 162, 58, .5);
}

/* 区块通用节奏 */
.page-home .section {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-home .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .chapter-num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lake);
  text-transform: uppercase;
}

.page-home .section-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .section-lead {
  margin: 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pale);
}

/* 02 本周关注 */
.page-home .league-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .league-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  height: 100%;
  padding: 18px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--line-sand);
  color: var(--pale);
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .league-card:hover,
.page-home .league-card:focus-visible {
  background: var(--surface-2);
  border-color: var(--lake);
  transform: translateY(-2px);
}

.page-home .league-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .league-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .league-note {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

.page-home .league-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-sand);
}

.page-home .league-foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 03 联赛筛选 */
.page-home .library-preview {
  background:
    radial-gradient(80% 62% at 100% 0%, rgba(55, 183, 179, .14), transparent 62%),
    var(--deep);
  border-top: 1px solid var(--line-lake);
  border-bottom: 1px solid var(--line-lake);
}

.page-home .lib-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .filter-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 14px;
}

.page-home .filter-chip {
  padding: 7px 14px;
  border: 1px solid var(--line-sand);
  border-radius: var(--radius-pill);
  background: var(--surface);
  font-size: 13px;
  color: var(--pale);
}

.page-home .filter-chip.is-on {
  border-color: var(--lake);
  background: rgba(55, 183, 179, .16);
  color: var(--lake-soft);
}

.page-home .filter-count {
  margin: 0 0 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .filter-num {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--amber-soft);
}

.page-home .lib-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--night);
  border: 1px solid var(--line-lake);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-home .lib-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .lib-figure figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line-sand);
  background: var(--deep);
}

/* 04 V4 资源 */
.page-home .v4-figure {
  margin: 0 0 clamp(20px, 3vw, 28px);
  overflow: hidden;
  border: 1px solid var(--line-sand);
  background: var(--deep);
}

.page-home .v4-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .v4-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .v4-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px 20px;
  background:
    linear-gradient(156deg, rgba(55, 183, 179, .13), rgba(10, 26, 42, 0) 58%),
    var(--surface);
  border: 1px solid var(--line-lake);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .v4-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .v4-ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--amber-soft);
}

.page-home .v4-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .v4-meta {
  display: grid;
  gap: 7px;
  margin: 0;
}

.page-home .v4-meta > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 5px;
  border-bottom: 1px dashed var(--line-sand);
  font-size: 13px;
}

.page-home .v4-meta dt {
  color: var(--mist);
  flex: 0 0 auto;
}

.page-home .v4-meta dd {
  margin: 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--pale);
}

.page-home .v4-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lake);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .v4-link:hover,
.page-home .v4-link:focus-visible {
  color: var(--amber-soft);
  border-color: rgba(232, 162, 58, .5);
}

.page-home .v4-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 05 更新节奏 */
.page-home .updates {
  background: linear-gradient(180deg, var(--night), var(--deep));
}

.page-home .rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-sand);
}

.page-home .rhythm-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 6px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-sand);
}

.page-home .rhythm-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .rhythm-item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .rhythm-item p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .updates-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 26px;
}

.page-home .updates-actions a {
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lake);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .updates-actions a:hover,
.page-home .updates-actions a:focus-visible {
  color: var(--amber-soft);
  border-color: rgba(232, 162, 58, .5);
}

/* 06 帮助与联系 */
.page-home .help {
  background: var(--deep);
  border-top: 1px solid var(--line-lake);
}

.page-home .help-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-home .steps {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 22px 0 20px;
  padding: 0;
}

.page-home .steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  padding: 13px 16px;
  background: var(--surface);
  border-left: 2px solid var(--lake);
  font-size: 14px;
  line-height: 1.72;
  color: var(--pale);
}

.page-home .steps span {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .help-note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-home .faq-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-home .faq-list li {
  border-bottom: 1px solid var(--line-sand);
}

.page-home .faq-list a {
  display: block;
  padding: 14px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--pale);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-home .faq-list a::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  vertical-align: 2px;
  background: var(--amber);
}

.page-home .faq-list a:hover,
.page-home .faq-list a:focus-visible {
  color: var(--lake-soft);
}

.page-home .contact-slab {
  padding: 20px 22px 22px;
  background: var(--surface-2);
  border: 1px solid var(--line-sand);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-home .contact-slab h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .contact-slab p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .contact-lines {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.page-home .contact-lines a {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--lake-soft);
  text-decoration: none;
  word-break: break-all;
}

.page-home .contact-lines a:hover,
.page-home .contact-lines a:focus-visible {
  color: var(--amber-soft);
}

.page-home .contact-slab .more {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--pale);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lake);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-home .stream-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .league-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .v4-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .rhythm-item {
    grid-template-columns: 72px 320px 1fr;
    align-items: baseline;
    gap: 0 20px;
    padding: 20px 0;
  }

  .page-home .rhythm-item p {
    grid-column: 3;
  }

  .page-home .updates-actions {
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .page-home .track {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-lake);
  }

  .page-home .track-link {
    display: grid;
    grid-template-columns: 34px 1fr 16px;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 14px 16px;
    border: 0;
    border-bottom: 1px solid var(--line-sand);
    border-radius: 0;
    font-size: 14px;
    white-space: normal;
  }

  .page-home .track-link:first-child {
    border-top: 1px solid var(--line-sand);
  }

  .page-home .track-arrow {
    justify-self: end;
  }

  .page-home .track-figure {
    display: block;
    margin: 20px 0 0;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--deep);
    border: 1px solid var(--line-sand);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  }

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

@media (min-width: 960px) {
  .page-home .league-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .v4-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .lib-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-home .help-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-head h1 {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .league-card,
  .page-home .track-link,
  .page-home .mini-link,
  .page-home .v4-link,
  .page-home .faq-list a,
  .page-home .updates-actions a {
    transition: none;
  }

  .page-home .league-card:hover,
  .page-home .league-card:focus-visible {
    transform: none;
  }
}
<<<END>>>