.page-home {
  --home-gap: clamp(14px, 2vw, 22px);
  --home-radius: 26px;
  padding-bottom: clamp(48px, 7vw, 88px);
  background:
    radial-gradient(1200px 620px at 84% -6%, rgba(76, 243, 208, .10), transparent 62%),
    radial-gradient(900px 520px at 2% 34%, rgba(255, 122, 47, .06), transparent 60%),
    var(--bg);
}

.page-home .home-crumbs {
  padding-top: clamp(10px, 2vw, 18px);
}

.page-home .home-crumbs .breadcrumbs {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  padding-block: clamp(14px, 2.2vw, 26px) clamp(24px, 3.4vw, 46px);
}

.page-home .hero-collage {
  position: relative;
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "manifesto"
    "board"
    "rounds";
  padding: clamp(12px, 1.8vw, 20px);
  border-radius: var(--r-xl);
  background: var(--panel);
  box-shadow: var(--shadow-island);
  overflow: hidden;
}

.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  pointer-events: none;
}

.page-home .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(122deg, rgba(6, 18, 15, .96) 10%, rgba(6, 18, 15, .70) 56%, rgba(11, 33, 27, .92) 100%);
}

.page-home .hero-manifesto {
  grid-area: manifesto;
  position: relative;
  z-index: 1;
  padding: clamp(18px, 2.4vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(11, 33, 27, .94), rgba(6, 18, 15, .92));
}

.page-home .hero-manifesto .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  margin: 0 0 8px;
}

.page-home .hero-manifesto h1 {
  font-family: var(--font-display);
  font-size: clamp(29px, 4.6vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 14px;
  text-wrap: balance;
}

.page-home .hero-lede {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--muted);
  max-width: 34em;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.2vw, 22px);
}

.page-home .hero-board {
  grid-area: board;
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  padding: clamp(15px, 2.1vw, 22px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: rgba(18, 49, 41, .88);
}

.page-home .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-home .board-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--amber);
}

.page-home .board-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .board-row {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr) 2.2rem 3rem;
  align-items: center;
  gap: 6px;
  padding: 9px 4px;
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid rgba(29, 74, 62, .6);
  transition: border-color .2s var(--ease);
}

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

.page-home .board-row:hover {
  border-bottom-color: var(--cyan);
}

.page-home .board-row--head {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
}

.page-home .board-rank {
  color: var(--cyan);
  font-weight: 700;
}

.page-home .board-played {
  text-align: right;
  color: var(--muted);
  font-size: 13px;
}

.page-home .board-pts {
  text-align: right;
  color: var(--cyan-soft);
  font-weight: 700;
}

.page-home .board-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(29, 74, 62, .6);
}

.page-home .board-scope {
  font-size: 12px;
  color: var(--muted);
}

.page-home .hero-rounds {
  grid-area: rounds;
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(6, 18, 15, .78);
}

.page-home .rounds-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  margin-right: 2px;
}

.page-home .round-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-home .round-chip .mono {
  color: var(--cyan);
}

.page-home .round-chip:hover {
  color: var(--ink);
  border-color: var(--cyan);
  background: rgba(76, 243, 208, .08);
}

.page-home .round-chip--live {
  border-color: rgba(255, 122, 47, .6);
  color: var(--amber);
}

.page-home .round-chip--live .mono {
  color: var(--orange);
}

/* ---------- 分屏骨架 ---------- */
.page-home .home-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: minmax(0, 1fr);
  padding-top: clamp(26px, 4vw, 50px);
}

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

.page-home .home-rail {
  display: none;
}

.page-home .home-section {
  position: relative;
  padding-block: clamp(28px, 4.2vw, 54px);
  border-top: 1px solid rgba(29, 74, 62, .55);
}

.page-home .home-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .chapter-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-home .chapter-num {
  font-family: var(--font-display);
  font-size: clamp(52px, 8.4vw, 104px);
  font-weight: 800;
  line-height: .82;
  letter-spacing: -0.03em;
  color: rgba(76, 243, 208, .1);
  -webkit-text-stroke: 1.5px rgba(76, 243, 208, .5);
  margin-bottom: -4px;
}

.page-home .chapter-title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}

.page-home .chapter-title::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--cyan);
  vertical-align: middle;
  margin-right: 10px;
}

.page-home .chapter-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 44em;
}

/* ---------- 积分榜 ---------- */
.page-home .stand-visual {
  position: relative;
  margin: 0 0 clamp(14px, 2vw, 20px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 16 / 7;
}

.page-home .stand-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
}

.page-home .stand-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 15, .18), rgba(6, 18, 15, .86));
}

.page-home .league-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-home .league-summary {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.page-home .league-summary-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-home .league-current {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

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

.page-home .league-option {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-home .league-option:hover {
  color: var(--ink);
  border-color: var(--cyan);
}

.page-home .league-option.is-active,
.page-home .league-option[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #06120F;
  font-weight: 600;
}

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

.page-home .stand-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(14px, 1.9vw, 20px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--card);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-home .stand-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-home .stand-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-home .stand-league {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-home .stand-round {
  font-size: 12px;
  color: var(--amber);
}

.page-home .stand-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .stand-row {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr) 2.2rem 2.6rem;
  align-items: center;
  gap: 6px;
  padding: 7px 6px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--ink);
  transition: background .2s var(--ease);
}

.page-home .stand-row:hover {
  background: rgba(76, 243, 208, .07);
}

.page-home .stand-rank {
  color: var(--cyan);
  font-weight: 700;
}

.page-home .stand-played {
  text-align: right;
  font-size: 13px;
  color: var(--muted);
}

.page-home .stand-pts {
  text-align: right;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-home .stand-more {
  margin-top: auto;
  padding-top: 9px;
  border-top: 1px solid rgba(29, 74, 62, .6);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-home .stand-more:hover {
  color: var(--ink);
}

/* ---------- 轮次轨道 ---------- */
.page-home .track-visual {
  position: relative;
  margin: 0 0 clamp(14px, 2vw, 20px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 16 / 6;
}

.page-home .track-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-home .track-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 15, .25), rgba(6, 18, 15, .88));
}

.page-home .timeline {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22px, #000 calc(100% - 22px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 22px, #000 calc(100% - 22px), transparent 100%);
}

.page-home .timeline.is-dragging {
  cursor: grabbing;
}

.page-home .timeline-track {
  display: flex;
  align-items: stretch;
  gap: 14px;
  min-width: max-content;
  padding-inline: 2px;
}

.page-home .timeline-card {
  flex: 0 0 clamp(215px, 70vw, 290px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  background: var(--card);
}

.page-home .timeline-card--live {
  border-top-color: var(--orange);
}

.page-home .tl-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .tl-meta {
  margin: 0;
  font-size: 12px;
  color: var(--amber);
}

.page-home .tl-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: clamp(20px, 3vw, 30px) 0 14px;
}

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

.page-home .feed-item {
  padding: 15px 17px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-home .feed-item:hover {
  border-color: rgba(76, 243, 208, .45);
  background: var(--card);
}

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

.page-home .feed-meta {
  font-size: 12px;
  color: var(--muted);
}

.page-home .feed-title {
  margin: 9px 0 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.page-home .feed-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ---------- 改版亮点 ---------- */
.page-home .upgrade-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .upgrade-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-home .upgrade-item {
  padding: 15px 17px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: rgba(18, 49, 41, .52);
}

.page-home .upgrade-item h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .upgrade-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .upgrade-visual {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

/* ---------- 新手步骤 ---------- */
.page-home .start-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .start-step {
  position: relative;
  display: grid;
  gap: 7px;
  padding: clamp(15px, 2vw, 22px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(18, 49, 41, .9), rgba(11, 33, 27, .72));
}

.page-home .step-num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-home .start-step h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .start-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .step-link {
  justify-self: start;
  margin-top: 2px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 243, 208, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .step-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 规模数据 ---------- */
.page-home .scale-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .scale-item {
  display: grid;
  gap: 4px;
  padding: 15px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .scale-value {
  font-size: clamp(21px, 3vw, 31px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .scale-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .scale-note {
  margin: clamp(14px, 2vw, 18px) 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .scale-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 243, 208, .35);
}

.page-home .scale-note a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 收尾收藏 ---------- */
.page-home .home-section--final {
  padding-bottom: clamp(10px, 2vw, 18px);
}

.page-home .final-card {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(620px 220px at 92% -10%, rgba(255, 122, 47, .16), transparent 72%),
    linear-gradient(152deg, var(--panel), rgba(6, 18, 15, .92));
}

.page-home .final-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-home .final-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 40em;
}

.page-home .final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-home .stand-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hero-collage {
    grid-template-areas:
      "board"
      "manifesto"
      "rounds";
  }
}

@media (min-width: 760px) {
  .page-home .start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .start-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -13px;
    width: 13px;
    height: 1px;
    background: var(--line);
  }

  .page-home .scale-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .upgrade-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .final-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 桌面分屏 ---------- */
@media (min-width: 900px) {
  .page-home .hero-collage {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "board manifesto"
      "rounds rounds";
    align-items: stretch;
  }

  .page-home .hero-manifesto {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (min-width: 1000px) {
  .page-home .home-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .home-rail {
    display: block;
  }

  .page-home .rail-sticky {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 14px;
    padding: 22px;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(11, 33, 27, .86), rgba(6, 18, 15, .62));
  }
}

.page-home .rail-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .chapter-nav {
  display: grid;
  gap: 2px;
}

.page-home .chapter-link {
  display: block;
  padding: 8px 11px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-home .chapter-link:hover {
  color: var(--ink);
  background: rgba(76, 243, 208, .06);
}

.page-home .chapter-link.is-active,
.page-home .chapter-link[aria-current] {
  color: var(--cyan);
  background: rgba(76, 243, 208, .09);
  border-left-color: var(--cyan);
}

.page-home .rail-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stand-card,
  .page-home .timeline,
  .page-home .round-chip,
  .page-home .chapter-link {
    transition: none;
  }

  .page-home .stand-card:hover {
    transform: none;
  }
}
<<<END>>>