.page-home {
  --home-line: rgba(44, 74, 102, .38);
  --home-deck: rgba(14, 33, 53, .86);
  position: relative;
  padding-bottom: clamp(56px, 8vw, 110px);
  color: var(--frost);
  font-family: var(--font-body);
  background-color: var(--ink);
  background-image:
    radial-gradient(900px 520px at 78% -8%, rgba(25, 211, 230, .12), transparent 68%),
    radial-gradient(720px 460px at 3% 6%, rgba(11, 110, 122, .16), transparent 70%),
    linear-gradient(var(--home-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line) 1px, transparent 1px);
  background-size: auto, auto, 80px 80px, 80px 80px;
  overflow-x: hidden;
}

.page-home .home-crumb-wrap {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(24px, 4vw, 52px) clamp(44px, 6vw, 88px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 44px);
}

.page-home .hero-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-home .hero-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 8.2vw, 82px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--frost);
  max-width: 12em;
}

.page-home .hero-lead {
  max-width: 36em;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-home .hero-facts {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--grid);
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
}

.page-home .hero-facts .mono {
  display: inline-block;
  min-width: 2.4em;
  margin-right: 8px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
}

.page-home .hero-index {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--grid);
  border-radius: var(--r);
  background: linear-gradient(170deg, rgba(14, 33, 53, .96), rgba(8, 20, 34, .98));
  overflow: hidden;
}

.page-home .index-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--dim);
}

.page-home .index-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 6px;
  border-bottom: 1px solid rgba(44, 74, 102, .5);
  color: var(--frost);
  font-size: 14px;
  text-decoration: none;
  transition: color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-home .index-list a .mono {
  flex: none;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-home .index-list a:hover,
.page-home .index-list a:focus-visible,
.page-home .index-list a.is-active {
  color: var(--cyan);
  background: rgba(25, 211, 230, .08);
}

.page-home .hero-scene {
  position: relative;
  margin: 0 -20px -22px;
}

.page-home .hero-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 20, 34, .15), rgba(8, 20, 34, .95));
  pointer-events: none;
}

.page-home .hero-scene img {
  display: block;
  width: 100%;
  height: clamp(130px, 24vw, 190px);
  object-fit: cover;
  opacity: .55;
  filter: saturate(.85);
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
  .page-home .hero-index {
    margin-top: 12px;
  }
}

/* ---------- 章节堆叠 ---------- */
.page-home .home-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 92px);
}

.page-home .home-chapter {
  position: relative;
  padding: clamp(22px, 3.6vw, 40px);
  border: 1px solid var(--grid);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--home-deck), rgba(8, 20, 34, .95));
  box-shadow: inset 0 1px 0 rgba(143, 233, 242, .07), 0 30px 70px -50px rgba(0, 0, 0, .95);
}

.page-home .ch-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(44, 74, 102, .62);
}

.page-home .ch-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .ch-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -.005em;
  color: var(--frost);
}

.page-home .home-chapter p {
  margin: 0 0 14px;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-home .chapter-lead {
  max-width: 42em;
  margin-bottom: 24px !important;
  font-size: 16px !important;
}

/* ---------- 分段控件 ---------- */
.page-home .segmented {
  display: inline-flex;
  gap: 2px;
  margin: 6px 0 16px;
  padding: 3px;
  border: 1px solid var(--grid);
  border-radius: var(--r);
  background: rgba(8, 20, 34, .72);
}

.page-home .segmented button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 8px 16px;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-home .segmented button[aria-selected="true"] {
  background: rgba(25, 211, 230, .14);
  color: var(--cyan);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-home .segmented button:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 1px;
}

.page-home .seg-panel {
  margin-bottom: 14px;
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--cyan);
}

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

.page-home .seg-title {
  margin: 0 0 6px !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: .18em;
  color: var(--amber) !important;
}

/* ---------- 01 导航调整 ---------- */
.page-home .nav-layout {
  display: grid;
  gap: 26px;
}

.page-home .nav-figure,
.page-home .round-figure,
.page-home .venue-figure {
  margin: 0;
  border: 1px solid var(--grid);
  border-radius: var(--r);
  background: var(--hull);
  overflow: hidden;
}

.page-home .nav-figure img,
.page-home .round-figure img,
.page-home .venue-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .nav-figure figcaption,
.page-home .round-figure figcaption,
.page-home .venue-figure figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--grid);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

@media (min-width: 860px) {
  .page-home .nav-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

/* ---------- 02 轮次面板 ---------- */
.page-home .round-layout {
  display: grid;
  gap: 24px;
}

@media (min-width: 860px) {
  .page-home .round-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }
}

.page-home .round-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .round-points li {
  position: relative;
  padding-left: 20px;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .round-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-home .round-metrics {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--grid);
  background: var(--grid);
}

.page-home .round-metrics li {
  display: grid;
  gap: 6px;
  padding: 16px 12px;
  background: rgba(14, 33, 53, .92);
}

.page-home .round-metrics .m-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-home .round-metrics .m-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--dim);
}

/* ---------- 03 主客场与通道 ---------- */
.page-home .venue-layout {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .page-home .venue-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }
}

.page-home .metric-grid {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--grid);
  background: var(--grid);
}

@media (min-width: 620px) {
  .page-home .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .metric-grid li {
  padding: 12px 8px;
  background: rgba(26, 50, 71, .92);
  color: var(--frost);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-align: center;
}

.page-home .channel-strip {
  position: relative;
  margin-top: 28px;
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(245, 169, 63, .55);
  border-radius: var(--r);
  background: linear-gradient(125deg, rgba(245, 169, 63, .12), rgba(8, 20, 34, .94) 58%);
  overflow: hidden;
}

.page-home .channel-strip::before {
  content: "";
  position: absolute;
  top: -45%;
  right: -8%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 169, 63, .32), transparent 70%);
  animation: home-breathe 3.2s var(--ease) infinite;
  pointer-events: none;
}

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

.page-home .channel-label {
  margin: 0 0 8px !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: .2em;
  color: var(--amber) !important;
}

.page-home .channel-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.16;
  color: var(--frost);
}

.page-home .channel-copy p {
  margin: 0;
  max-width: 34em;
}

.page-home .channel-btn {
  position: relative;
  z-index: 1;
  justify-self: start;
}

@media (min-width: 820px) {
  .page-home .channel-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@keyframes home-breathe {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

/* ---------- 04 收藏 ---------- */
.page-home .fav-layout {
  display: grid;
  gap: 24px;
}

@media (min-width: 880px) {
  .page-home .fav-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 40px;
    align-items: start;
  }
}

.page-home .fav-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--grid);
  background: var(--grid);
}

.page-home .fav-stats li {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: rgba(14, 33, 53, .92);
}

.page-home .fav-num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-home .fav-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--dim);
}

/* ---------- 05 栏目分流 ---------- */
.page-home .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 720px) {
  .page-home .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }
  .page-home .route-offset-b {
    transform: translateX(16px);
  }
  .page-home .route-offset-c {
    transform: translateX(32px);
  }
}

.page-home .route-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--grid);
  border-radius: var(--r);
  background: rgba(14, 33, 53, .72);
  text-decoration: none;
  transition: border-color 150ms var(--ease), background-color 150ms var(--ease);
}

.page-home .route-card:hover,
.page-home .route-card:focus-visible {
  border-color: var(--cyan);
  background: rgba(25, 211, 230, .09);
}

.page-home .route-tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-home .route-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--frost);
}

.page-home .route-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 入场动效 ---------- */
@keyframes home-reveal {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal].is-in {
    animation: home-reveal 420ms var(--ease) both;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .channel-strip::before {
    animation: none;
    opacity: .8;
  }
  .page-home [data-reveal].is-in {
    animation: none;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 420px) {
  .page-home .hero-title {
    font-size: clamp(30px, 9vw, 40px);
  }
  .page-home .segmented {
    display: flex;
    width: 100%;
  }
  .page-home .segmented button {
    flex: 1 1 auto;
    padding: 8px 10px;
  }
  .page-home .round-metrics {
    grid-template-columns: 1fr;
  }
  .page-home .round-metrics li {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 12px;
  }
  .page-home .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>
