/* ===== 首页 page-home ===== */
.page-home {
  --home-moss-line: rgba(79, 227, 208, 0.16);
  --home-orange-soft: rgba(255, 106, 26, 0.16);
  background: var(--c-ink);
  color: var(--c-text);
}

.page-home a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 封面 ---------- */
.page-home .home-cover {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 0;
  padding-top: 112px;
  overflow: hidden;
  isolation: isolate;
  background: var(--c-ink);
}

.page-home .cover-figure {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-home .cover-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 42%;
  opacity: 0.62;
  filter: saturate(0.62) contrast(1.08);
}

.page-home .cover-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 8, 10, 0.94) 0%, rgba(5, 8, 10, 0.34) 34%, rgba(5, 8, 10, 0.78) 74%, #05080A 100%),
    linear-gradient(96deg, rgba(5, 8, 10, 0.95) 0%, rgba(5, 8, 10, 0.66) 44%, rgba(5, 8, 10, 0.16) 76%, rgba(5, 8, 10, 0.82) 100%);
}

.page-home .cover-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-bottom: 32px;
}

.page-home .cover-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-home .cover-context .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px var(--home-orange-soft);
}

.page-home .cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-home .cover-title {
  margin: 0 0 22px;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 6.2vw, 82px);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.page-home .cover-title-accent {
  color: var(--c-orange);
}

.page-home .cover-lede {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.82;
  color: var(--c-text-dim);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .cover-side {
  display: grid;
  align-content: end;
  gap: 26px;
}

.page-home .cover-round {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.page-home .cover-round-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(72px, 12vw, 160px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--c-orange);
}

.page-home .cover-round-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-muted);
}

.page-home .cover-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-slate);
}

.page-home .cover-index-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--c-slate);
  color: var(--c-text);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color var(--dur-tap) var(--ease), padding-left var(--dur-tap) var(--ease);
}

.page-home .cover-index-link .idx {
  min-width: 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-muted);
}

.page-home .cover-index-link:hover,
.page-home .cover-index-link:focus-visible {
  color: var(--c-cyan);
  padding-left: 10px;
}

.page-home .cover-ruler {
  margin-top: 36px;
}

.page-home .cover-ruler svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 本轮情报台 ---------- */
.page-home .round-desk {
  padding: var(--gap-section) 0;
  background: var(--c-ink);
}

.page-home .desk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 36px;
}

.page-home .desk-rail-inner {
  position: relative;
}

.page-home .timeline-list {
  position: relative;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-home .timeline-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--c-slate);
}

.page-home .tl-item {
  position: relative;
  padding-left: 28px;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--c-slate);
  background: var(--c-ink);
  transition: transform var(--dur-tap) var(--ease), background-color var(--dur-tap) var(--ease), border-color var(--dur-tap) var(--ease);
}

.page-home .tl-item--current::before {
  transform: scale(1.15);
  background: var(--c-orange);
  border-color: var(--c-orange);
  box-shadow: 0 0 0 4px var(--home-orange-soft);
}

.page-home .tl-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 7px 0;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  text-decoration: none;
  transition: color var(--dur-tap) var(--ease);
}

.page-home .tl-link:hover,
.page-home .tl-link:focus-visible {
  color: var(--c-cyan);
}

.page-home .tl-round {
  font-size: var(--fs-20);
  font-variant-numeric: tabular-nums;
  color: var(--c-text);
}

.page-home .tl-item--current .tl-round {
  color: var(--c-orange);
}

.page-home .desk-cards {
  display: grid;
  gap: 18px;
}

.page-home .round-card {
  display: grid;
  gap: 14px;
  padding: 22px 20px;
  border: 1px solid var(--c-slate);
  border-left: 3px solid var(--c-slate);
  border-radius: var(--radius);
  background: var(--c-night);
  transition: border-color var(--dur-tap) var(--ease);
}

.page-home .round-card:hover {
  border-top-color: #38505d;
  border-right-color: #38505d;
  border-bottom-color: #38505d;
}

.page-home .round-card--current {
  border-left-color: var(--c-orange);
  border-top-color: rgba(255, 106, 26, 0.42);
  border-right-color: rgba(255, 106, 26, 0.42);
  border-bottom-color: rgba(255, 106, 26, 0.42);
}

.page-home .rc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .rc-round {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.page-home .rc-time {
  margin-left: auto;
  font-size: var(--fs-12);
  color: var(--c-muted);
}

.page-home .rc-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-home .rc-points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .rc-points li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-text-dim);
}

.page-home .rc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--c-cyan);
}

.page-home .rc-link {
  justify-self: start;
  font-size: var(--fs-14);
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-tap) var(--ease);
}

.page-home .rc-link:hover,
.page-home .rc-link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 三项服务 ---------- */
.page-home .services {
  padding: var(--gap-section) 0;
}

.page-home .svc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 32px;
}

.page-home .svc-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.page-home .svc-text {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-home .svc-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-slate);
  border-radius: var(--radius);
  background: var(--c-night);
}

.page-home .svc-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-home .field-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .field-list li {
  padding: 5px 10px;
  border: 1px solid var(--c-slate);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-text-dim);
}

.page-home .svc-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin: 22px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-slate);
}

.page-home .metric-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-home .metric-num .unit {
  font-size: 0.4em;
  margin-left: 4px;
  letter-spacing: 0;
}

.page-home .metric-label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-12);
  color: var(--c-muted);
}

.page-home .svc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: var(--fs-14);
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-tap) var(--ease);
}

.page-home .svc-link:hover,
.page-home .svc-link:focus-visible {
  border-bottom-color: var(--c-orange);
}

.page-home .svc--plain {
  padding-bottom: 8px;
}

.page-home .svc--panel {
  padding: 28px 20px;
  border: 1px solid var(--home-moss-line);
  border-radius: var(--radius);
  background: var(--c-moss);
}

.page-home .svc--night {
  padding: 28px 20px;
  border: 1px solid var(--c-slate);
  border-radius: var(--radius);
  background: var(--c-night);
}

/* ---------- 档案时间轴 ---------- */
.page-home .archive {
  padding: var(--gap-section) 0;
  background: var(--c-night);
  border-top: 1px solid var(--c-slate);
  border-bottom: 1px solid var(--c-slate);
}

.page-home .archive-lede {
  margin: 32px 0 0;
  max-width: 44em;
  font-size: var(--fs-16);
  line-height: 1.82;
  color: var(--c-text-dim);
}

.page-home .season-line {
  display: flex;
  margin: 44px 0 0;
  padding: 0 0 18px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .season-node {
  position: relative;
  flex: 1 0 92px;
  padding-top: 30px;
}

.page-home .season-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 100%;
  height: 1px;
  background: var(--c-slate);
}

.page-home .season-node::after {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--c-slate);
  background: var(--c-night);
}

.page-home .season-node--now::after {
  background: var(--c-orange);
  border-color: var(--c-orange);
  box-shadow: 0 0 0 5px var(--home-orange-soft);
}

.page-home .season-no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-home .season-node--now .season-no {
  color: var(--c-orange);
}

.page-home .season-note {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-12);
  color: var(--c-text-dim);
}

.page-home .archive-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .stat {
  padding-top: 18px;
  border-top: 1px solid var(--c-slate);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-text);
}

.page-home .stat-num .unit {
  font-size: 0.34em;
  margin-left: 6px;
  color: var(--c-cyan);
  letter-spacing: 0;
}

.page-home .stat-label {
  display: block;
  margin-top: 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 团队与节奏 ---------- */
.page-home .team {
  padding: var(--gap-section) 0;
}

.page-home .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 36px;
}

.page-home .team-intro .prose {
  max-width: 38em;
}

.page-home .team-split {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .team-split li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-slate);
}

.page-home .ts-num {
  min-width: 44px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--c-cyan);
}

.page-home .ts-label {
  font-size: var(--fs-14);
  color: var(--c-text-dim);
}

.page-home .team-foot {
  margin: 24px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

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

.page-home .cadence-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-slate);
}

.page-home .cadence-row:first-child {
  border-top: 1px solid var(--c-slate);
}

.page-home .cadence-row dt {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-text);
}

.page-home .cadence-row dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-muted);
}

/* ---------- 订阅与问答 ---------- */
.page-home .closing {
  padding: var(--gap-section) 0;
  background: linear-gradient(180deg, var(--c-ink) 0%, #0A1F1C 100%);
  border-top: 1px solid var(--c-slate);
}

.page-home .closing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 36px;
}

.page-home .subscribe {
  align-self: start;
  padding: 26px 20px;
  border: 1px solid rgba(255, 106, 26, 0.42);
  border-radius: var(--radius);
  background: rgba(11, 26, 38, 0.74);
}

.page-home .subscribe-kicker {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-home .subscribe-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.02em;
}

.page-home .subscribe-text {
  margin: 0 0 20px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--c-text-dim);
}

.page-home .subscribe-facts {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-slate);
  font-size: var(--fs-14);
  color: var(--c-muted);
}

.page-home .sf-num {
  color: var(--c-text);
  font-weight: 700;
}

.page-home .qa {
  display: grid;
}

.page-home .qa-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--c-slate);
}

.page-home .qa-item:first-child {
  border-top: 1px solid var(--c-slate);
}

.page-home .qa-q {
  margin: 0 0 10px;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-text);
}

.page-home .qa-a {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--c-text-dim);
}

/* ---------- 动效 ---------- */
.js-on .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.js-on .page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-in) var(--ease), transform var(--dur-in) var(--ease);
}

.js-on .page-home [data-reveal="2"].is-visible {
  transition-delay: 60ms;
}

.js-on .page-home [data-reveal="3"].is-visible {
  transition-delay: 120ms;
}

/* ---------- 桌面与平板 ---------- */
@media (min-width: 720px) {
  .page-home .home-cover {
    min-height: 82vh;
  }

  .page-home .cover-shell {
    padding-bottom: 40px;
  }

  .page-home .cover-lede {
    font-size: 18px;
  }

  .page-home .round-card {
    padding: 26px 26px;
  }

  .page-home .svc--panel,
  .page-home .svc--night {
    padding: 40px 34px;
  }

  .page-home .subscribe {
    padding: 34px 30px;
  }

  .page-home .cadence-row {
    grid-template-columns: 180px 1fr;
    gap: 28px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-home .cover-grid {
    grid-template-columns: 7fr 5fr;
    gap: 72px;
    align-items: end;
  }

  .page-home .cover-side {
    padding-left: 40px;
    border-left: 1px solid var(--c-slate);
  }

  .page-home .desk-grid {
    grid-template-columns: 3fr 9fr;
    gap: 64px;
  }

  .page-home .desk-rail-inner {
    position: sticky;
    top: 96px;
  }

  .page-home .svc {
    gap: 56px;
    align-items: center;
    margin-top: 56px;
  }

  .page-home .svc--plain {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .svc--panel {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .svc--night {
    grid-template-columns: 4fr 8fr;
  }

  .page-home .svc-media--narrow img {
    max-height: 340px;
  }

  .page-home .archive-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 44px;
  }

  .page-home .team-grid {
    grid-template-columns: 5fr 7fr;
    gap: 72px;
    align-items: start;
  }

  .page-home .closing-grid {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .js-on .page-home [data-reveal],
  .js-on .page-home [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .tl-item::before,
  .page-home .cover-index-link,
  .page-home .round-card {
    transition: none;
  }
}