.page-home {
  --ph-rail: 96px;
  --ph-split-gap: 28px;
  --ph-lift: 0 18px 42px rgba(6, 9, 18, .55);
  background: var(--lr-bg);
  color: var(--lr-ink);
  font-family: var(--lr-font-body);
  overflow-wrap: break-word;
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  padding-top: clamp(20px, 3.5vw, 40px);
  background:
    radial-gradient(78% 62% at 90% 2%, rgba(94, 43, 255, .44), transparent 62%),
    radial-gradient(72% 58% at 2% 0%, rgba(10, 132, 255, .26), transparent 66%),
    linear-gradient(180deg, #080B13 0%, var(--lr-bg) 82%);
  border-bottom: 1px solid var(--lr-line);
  overflow: hidden;
}

.page-home .cover__inner {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

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

.page-home .cover__crumb {
  margin-bottom: 18px;
}

.page-home .cover__eyebrow {
  margin: 0;
  color: var(--lr-dim);
}

.page-home .cover__title {
  margin: 14px 0 20px;
  font-family: var(--lr-font-display);
  font-weight: 900;
  font-size: clamp(42px, 10.5vw, 112px);
  line-height: .96;
  letter-spacing: -.035em;
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-home .cover__mark {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--lr-paper);
  text-stroke: 1.5px var(--lr-paper);
}

.page-home .cover__lead {
  max-width: 34em;
  margin: 0;
  color: var(--lr-dim);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.75;
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .cover__bolt {
  position: absolute;
  right: 4%;
  bottom: -12px;
  width: clamp(96px, 18vw, 190px);
  color: var(--lr-blue);
  opacity: .18;
  pointer-events: none;
}

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

.page-home .cover__side-label {
  margin: 0 0 10px;
  color: var(--lr-dim);
}

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

.page-home .index-item {
  border-bottom: 1px solid var(--lr-line);
}

.page-home .index-link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 2px;
  color: var(--lr-ink);
  text-decoration: none;
  transition: color .22s var(--lr-ease), padding-left .22s var(--lr-ease);
}

.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  color: var(--lr-blue);
  padding-left: 8px;
}

.page-home .index-no {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lr-blue);
}

.page-home .index-tx {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-home .cover__season {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid var(--lr-line);
  border-left: 2px solid var(--lr-yellow);
  border-radius: var(--lr-radius);
  background: rgba(20, 27, 46, .72);
  color: var(--lr-dim);
  font-size: 14px;
  line-height: 1.7;
  text-decoration: none;
  transition: background .25s var(--lr-ease), border-color .25s var(--lr-ease);
}

.page-home .cover__season:hover,
.page-home .cover__season:focus-visible {
  background: var(--lr-panel-hi);
  border-color: var(--lr-violet);
}

.page-home .cover__season .tag {
  align-self: flex-start;
}

.page-home .cover__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-top: 1px solid var(--lr-line);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-home .cover__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.75) contrast(1.08) brightness(.78);
}

.page-home .cover__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, var(--lr-bg) 0%, rgba(11, 15, 26, .55) 42%, rgba(11, 15, 26, .12) 100%);
}

/* ---------- 章节通用 ---------- */
.page-home .ch {
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--lr-line);
  scroll-margin-top: 88px;
}

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

.page-home .ch__rail {
  overflow: hidden;
  line-height: .82;
}

.page-home .ch__no {
  display: block;
  margin-left: -6px;
  font-family: var(--lr-font-mono);
  font-weight: 200;
  font-size: clamp(56px, 9vw, 104px);
  letter-spacing: -.07em;
  color: rgba(237, 230, 214, .16);
}

.page-home .ch__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lr-dim);
}

.page-home .ch__kicker::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--lr-line);
}

.page-home .ch__title {
  margin: 0 0 16px;
  font-family: var(--lr-font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -.025em;
}

.page-home .ch__lead {
  max-width: 36em;
  margin: 0 0 26px;
  color: var(--lr-dim);
  font-size: 16px;
  line-height: 1.78;
}

.page-home .ch__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lr-line);
  color: var(--lr-dim);
  font-size: 14px;
  line-height: 1.8;
}

.page-home .lift {
  transition: border-color .3s var(--lr-ease), box-shadow .3s var(--lr-ease), transform .3s var(--lr-ease);
}

.page-home .lift:hover {
  border-color: var(--lr-blue);
  box-shadow: 0 0 0 1px rgba(10, 132, 255, .38), 0 0 34px rgba(10, 132, 255, .16);
}

/* ---------- 分栏 ---------- */
.page-home .split {
  display: grid;
  gap: var(--ph-split-gap);
}

.page-home .split__media {
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  background: var(--lr-panel);
  overflow: hidden;
}

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

/* ---------- 场景列表 ---------- */
.page-home .scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .scenes li {
  padding-left: 14px;
  border-left: 2px solid var(--lr-blue);
  color: var(--lr-dim);
  font-size: 15px;
  line-height: 1.78;
}

.page-home .scenes strong {
  display: block;
  margin-bottom: 4px;
  color: var(--lr-ink);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

/* ---------- 定义列表 ---------- */
.page-home .facts {
  margin: 0;
  display: grid;
  gap: 20px;
}

.page-home .fact {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--lr-line);
}

.page-home .fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .fact__key {
  margin: 0 0 6px;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lr-mint);
}

.page-home .fact__val {
  margin: 0;
  color: var(--lr-dim);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- BP 面板 ---------- */
.page-home .bp-layout {
  display: grid;
  gap: var(--ph-split-gap);
}

.page-home .bp-board {
  padding: 20px;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  background: var(--lr-panel);
}

.page-home .bp-board__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-home .bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .bar {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.page-home .bar__name {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--lr-dim);
}

.page-home .bar__track {
  display: block;
  height: 10px;
  border-radius: 2px;
  background: rgba(42, 51, 80, .7);
  overflow: hidden;
}

.page-home .bar__fill {
  display: block;
  width: var(--w, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--lr-mint), var(--lr-blue));
  transition: width .5s var(--lr-ease);
}

.page-home .bar__fill--hot {
  background: linear-gradient(90deg, var(--lr-blue), var(--lr-violet));
}

.page-home .bp-board__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--lr-line);
  color: var(--lr-dim);
  font-size: 13px;
  line-height: 1.75;
}

.page-home .bp-shot {
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  background: var(--lr-panel);
  overflow: hidden;
  margin: 0;
}

.page-home .bp-shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 数据一览 ---------- */
.page-home .ch--scale {
  background: linear-gradient(180deg, rgba(20, 27, 46, .55), rgba(11, 15, 26, 0));
}

.page-home .stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  background: var(--lr-panel);
}

.page-home .stat .panel__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lr-dim);
}

.page-home .stat__num {
  font-family: var(--lr-font-mono);
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--lr-ink);
}

.page-home .stat__unit {
  margin-left: 3px;
  font-family: var(--lr-font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--lr-dim);
}

.page-home .stat__meta {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lr-mint);
}

.page-home .scale__source {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--lr-dim);
}

/* ---------- 导出 ---------- */
.page-home .export {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  background: linear-gradient(135deg, rgba(94, 43, 255, .12), rgba(20, 27, 46, .9) 48%);
}

.page-home .export__format {
  margin: 0 0 6px;
  font-family: var(--lr-font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--lr-blue);
}

.page-home .export__text {
  margin: 0;
  color: var(--lr-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .export__meta {
  margin: 0 0 16px;
  color: var(--lr-dim);
  font-size: 14px;
  line-height: 1.8;
}

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

/* ---------- 更新列表 ---------- */
.page-home .updates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--lr-line);
}

.page-home .update {
  padding: 22px 0;
  border-bottom: 1px solid var(--lr-line);
}

.page-home .update__kind {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lr-violet);
}

.page-home .update__title {
  margin: 0 0 8px;
  font-family: var(--lr-font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-home .update__text {
  max-width: 40em;
  margin: 0 0 12px;
  color: var(--lr-dim);
  font-size: 15px;
  line-height: 1.78;
}

.page-home .update__link {
  display: inline-block;
  color: var(--lr-blue);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 132, 255, .45);
  padding-bottom: 2px;
  transition: color .2s var(--lr-ease), border-color .2s var(--lr-ease);
}

.page-home .update__link:hover,
.page-home .update__link:focus-visible {
  color: var(--lr-yellow);
  border-color: var(--lr-yellow);
}

/* ---------- 收尾 ---------- */
.page-home .ch--close {
  border-bottom: 0;
}

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

.page-home .path {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--lr-line);
  border-left: 3px solid var(--lr-blue);
  border-radius: var(--lr-radius);
  background: var(--lr-panel);
  color: var(--lr-ink);
  text-decoration: none;
  transition: background .25s var(--lr-ease), border-color .25s var(--lr-ease), transform .25s var(--lr-ease);
}

.page-home .path:hover,
.page-home .path:focus-visible {
  background: var(--lr-panel-hi);
  border-color: var(--lr-blue);
  transform: translateY(-2px);
}

.page-home .path--alt {
  border-left-color: var(--lr-violet);
}

.page-home .path--alt:hover,
.page-home .path--alt:focus-visible {
  border-color: var(--lr-violet);
}

.page-home .path__label {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lr-dim);
}

.page-home .path__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .path__desc {
  color: var(--lr-dim);
  font-size: 14px;
  line-height: 1.75;
}

.page-home .path__go {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lr-blue);
}

.page-home .path--alt .path__go {
  color: var(--lr-violet);
}

.page-home .close__contact {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--lr-dim);
}

.page-home .close__contact a {
  color: var(--lr-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--lr-line);
}

.page-home .close__contact a:hover,
.page-home .close__contact a:focus-visible {
  color: var(--lr-blue);
  border-color: var(--lr-blue);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .cover__figure {
    aspect-ratio: 16 / 8;
  }

  .page-home .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-home .export__col--meta {
    grid-column: 1 / -1;
    padding-top: 18px;
    border-top: 1px solid var(--lr-line);
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-home .cover__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    column-gap: clamp(32px, 4vw, 64px);
  }

  .page-home .cover__side {
    padding-left: clamp(20px, 3vw, 36px);
    border-left: 1px solid var(--lr-line);
  }

  .page-home .cover__figure {
    aspect-ratio: 16 / 6;
  }

  .page-home .ch__inner {
    grid-template-columns: var(--ph-rail) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-home .ch__no {
    font-size: clamp(76px, 8.5vw, 120px);
  }
}

@media (min-width: 1080px) {
  .page-home .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-home .split--flip {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
  }

  .page-home .split--flip .split__media {
    order: -1;
  }

  .page-home .bp-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-home .export {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: start;
  }

  .page-home .export__col--meta {
    grid-column: auto;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--lr-line);
    padding-left: 22px;
  }

  .page-home .stat:nth-child(2) {
    margin-top: 24px;
  }

  .page-home .stat:nth-child(3) {
    margin-top: 48px;
  }

  .page-home .stat:nth-child(4) {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lift,
  .page-home .index-link,
  .page-home .path,
  .page-home .bar__fill,
  .page-home .cover__season {
    transition: none;
  }

  .page-home .path:hover,
  .page-home .path:focus-visible {
    transform: none;
  }
}

.page-home {
  --w: 1rem;
}