.page-home {
  --home-gap-sm: 56px;
  --home-gap: 88px;
  --home-rail: 76px;
  display: block;
  background: var(--bs-paper);
  color: var(--bs-ink);
  font-family: var(--bs-font-body);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--bs-ink);
  color: var(--bs-paper);
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 168, 232, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 168, 232, 0.07) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 78%);
}

.page-home .home-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  padding-top: calc(var(--bs-header-h) + 40px);
  padding-bottom: 64px;
}

.page-home .home-hero__crumb {
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.page-home .home-hero__intro {
  max-width: 900px;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  color: var(--bs-paper);
}

.page-home .home-hero__lede {
  margin: 18px 0 0;
  max-width: 40ch;
  color: rgba(255, 255, 255, 0.74);
}

.page-home .home-hero__split {
  display: grid;
  gap: 20px;
  margin-top: 8px;
}

.page-home .home-hero__panel {
  border: 1px solid var(--bs-hair-dark);
  background: rgba(255, 255, 255, 0.03);
  padding: 20px;
}

.page-home .home-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bs-hair-dark);
}

.page-home .home-panel__title {
  margin: 0;
  font-family: var(--bs-font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .home-panel__meta {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--bs-ice-light);
}

.page-home .home-hero__shot {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 18px 0 4px;
  border: 1px solid var(--bs-hair-dark);
  object-fit: cover;
  background: var(--bs-graphite);
}

.page-home .home-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--bs-hair-dark);
}

.page-home .home-checklist__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 8px 10px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 2px solid transparent;
  transition: background-color 160ms var(--bs-ease), border-left-color 160ms var(--bs-ease);
}

.page-home .home-checklist__row:hover {
  background: rgba(0, 168, 232, 0.16);
  border-left-color: var(--bs-ice);
}

.page-home .home-checklist__idx {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.42);
}

.page-home .home-checklist__name {
  font-size: 15px;
  font-weight: 500;
}

.page-home .home-checklist__state {
  font-family: var(--bs-font-mono);
  font-size: 12px;
  color: var(--bs-ice-light);
  white-space: nowrap;
}

.page-home .home-ver__lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

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

.page-home .home-ver__fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--bs-ink);
}

.page-home .home-ver__num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--bs-lime);
}

.page-home .home-ver__label {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

.page-home .home-ver__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-home .home-hero .bs-btn--ghost {
  color: var(--bs-paper);
  border-color: rgba(255, 255, 255, 0.34);
}

/* ---------- 通用章节骨架 ---------- */
.page-home .home-section {
  position: relative;
  padding: var(--home-gap-sm) 0;
}

.page-home .home-section--paper {
  background: var(--bs-paper);
}

.page-home .home-section--mist {
  background: var(--bs-cloud);
}

.page-home .home-section--ice {
  background: var(--bs-ice-mist);
}

.page-home .home-section--dark {
  background: var(--bs-ink);
  color: var(--bs-paper);
}

.page-home .home-section--dark .bs-h2 {
  color: var(--bs-paper);
}

.page-home .home-section--dark .bs-lede {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .home-section__shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

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

.page-home .home-section__num {
  display: inline-block;
  padding-bottom: 4px;
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--bs-ice-deep);
  border-bottom: 2px solid var(--bs-ice);
}

.page-home .home-section--dark .home-section__num {
  color: var(--bs-lime);
  border-bottom-color: var(--bs-lime);
}

.page-home .home-section__body > .bs-h2 {
  margin: 0;
}

.page-home .home-section__body > .bs-lede {
  margin: 16px 0 0;
}

.page-home .home-section__foot {
  margin: 32px 0 0;
}

.page-home .home-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--bs-ice-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 160ms var(--bs-ease);
}

.page-home .home-link:hover {
  color: var(--bs-ice);
}

.page-home .home-section--dark .home-link {
  color: var(--bs-ice-light);
}

.page-home .home-section--dark .home-link:hover {
  color: var(--bs-lime);
}

/* ---------- 01 九类核对项 ---------- */
.page-home .home-rule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 32px;
}

.page-home .home-rule {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--bs-paper);
  border: 1px solid var(--bs-hair);
  border-left: 2px solid var(--bs-hair);
  box-shadow: var(--bs-shadow-1);
  transition: border-color 160ms var(--bs-ease), box-shadow 160ms var(--bs-ease), background-color 160ms var(--bs-ease);
}

.page-home .home-rule:hover {
  border-left-color: var(--bs-ice);
  box-shadow: var(--bs-shadow-2);
  background: var(--bs-ice-mist);
}

.page-home .home-rule__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bs-ice-deep);
}

.page-home .home-rule__name {
  margin: 10px 0 0;
  font-family: var(--bs-font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
}

.page-home .home-rule__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 31, 38, 0.72);
}

/* ---------- 02 场馆完整度看板 ---------- */
.page-home .home-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 32px;
}

.page-home .home-board__ring {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 26px 20px;
  border: 1px solid var(--bs-hair-dark);
  background: rgba(255, 255, 255, 0.03);
}

.page-home .home-ring {
  display: block;
  width: clamp(132px, 44vw, 168px);
  height: auto;
}

.page-home .home-ring__value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: -8px;
}

.page-home .home-ring__num {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--bs-paper);
}

.page-home .home-ring__unit {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.page-home .home-ring__cap {
  margin: 4px 0 0;
  max-width: 30ch;
  text-align: center;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.page-home .home-board__bars {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .home-bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}

.page-home .home-bar__name {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.86);
}

.page-home .home-bar__val {
  font-size: 14px;
  font-weight: 700;
  color: var(--bs-lime);
}

.page-home .home-bar__track {
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
}

.page-home .home-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bs-ice), var(--bs-ice-light));
}

.page-home .home-bar__fill--98 { width: 98%; }
.page-home .home-bar__fill--96 { width: 96%; }
.page-home .home-bar__fill--93 { width: 93%; }
.page-home .home-bar__fill--89 { width: 89%; }

.page-home .home-board__figure {
  margin: 32px 0 0;
}

.page-home .home-board__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--bs-hair-dark);
}

.page-home .home-board__figure .bs-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.page-home .home-board__notes {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-board__notes li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
}

.page-home .home-board__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--bs-lime);
}

/* ---------- 03 版本说明 ---------- */
.page-home .home-verband {
  margin: 32px 0 0;
  border: 1px solid var(--bs-hair);
  overflow: hidden;
}

.page-home .home-verband img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(140px, 26vw, 260px);
  object-fit: cover;
}

.page-home .home-rel-list {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  background: var(--bs-hair);
  border: 1px solid var(--bs-hair);
}

.page-home .home-rel {
  background: var(--bs-paper);
}

.page-home .home-rel[open] {
  background: var(--bs-paper);
}

.page-home .home-rel__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: background-color 160ms var(--bs-ease), box-shadow 160ms var(--bs-ease);
}

.page-home .home-rel__head::-webkit-details-marker {
  display: none;
}

.page-home .home-rel__head:hover {
  background: var(--bs-ice-mist);
  box-shadow: inset 2px 0 0 var(--bs-ice);
}

.page-home .home-rel__ver {
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--bs-ice-deep);
}

.page-home .home-rel__title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.page-home .home-rel__list {
  list-style: none;
  margin: 0;
  padding: 4px 20px 20px 20px;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--bs-hair);
}

.page-home .home-rel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 31, 38, 0.72);
}

.page-home .home-rel__list li:first-child {
  margin-top: 16px;
}

.page-home .home-rel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--bs-ice);
}

/* ---------- 04 导航调整记录 ---------- */
.page-home .home-navlog {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--bs-hair);
}

.page-home .home-navlog__item {
  display: grid;
  gap: 8px;
  padding: 20px 16px 20px 18px;
  border-bottom: 1px solid var(--bs-hair);
  border-left: 2px solid transparent;
  transition: background-color 160ms var(--bs-ease), border-left-color 160ms var(--bs-ease);
}

.page-home .home-navlog__item:hover {
  background: var(--bs-ice-mist);
  border-left-color: var(--bs-ice);
}

.page-home .home-navlog__pos {
  font-family: var(--bs-font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-home .home-navlog__reason {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 31, 38, 0.72);
}

.page-home .home-navlog__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bs-ice-deep);
}

.page-home .home-navlog__figure {
  margin: 28px 0 0;
}

.page-home .home-navlog__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--bs-hair);
}

.page-home .home-navlog__figure .bs-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(28, 31, 38, 0.6);
}

/* ---------- 05 重点场次复盘 ---------- */
.page-home .home-recap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-home .home-recap__stat {
  padding: 24px 22px;
  background: var(--bs-ink);
  color: var(--bs-paper);
  border-left: 3px solid var(--bs-lime);
}

.page-home .home-recap__num {
  display: block;
  font-size: clamp(40px, 9vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: var(--bs-lime);
}

.page-home .home-recap__unit {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
}

.page-home .home-recap__cap {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .home-recap__filters {
  padding: 22px 20px;
  background: var(--bs-paper);
  border: 1px solid var(--bs-hair);
  box-shadow: var(--bs-shadow-1);
}

.page-home .home-recap__label {
  margin: 0;
  font-family: var(--bs-font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-home .home-recap__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .home-recap__chip {
  padding: 7px 12px;
  font-size: 13px;
  border: 1px solid var(--bs-hair-strong);
  color: var(--bs-ice-deep);
  background: var(--bs-paper);
}

.page-home .home-recap__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 31, 38, 0.72);
}

.page-home .home-recap__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 06 支持与联系 ---------- */
.page-home .home-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.page-home .home-support__card {
  padding: 22px 20px;
  border: 1px solid var(--bs-hair-dark);
  border-left: 3px solid var(--bs-ice);
  background: rgba(255, 255, 255, 0.04);
}

.page-home .home-support__card--quiet {
  border-left-color: var(--bs-graphite);
}

.page-home .home-support__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bs-ice-light);
}

.page-home .home-support__value {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  word-break: break-word;
  color: var(--bs-paper);
}

.page-home .home-support__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
}

.page-home .home-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-home .home-support .bs-btn--ghost {
  color: var(--bs-paper);
  border-color: rgba(255, 255, 255, 0.34);
}

.page-home .home-support__legal {
  margin: 30px 0 0;
  padding-top: 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--bs-hair-dark);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-ver__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 880px) {
  .page-home .home-section {
    padding: var(--home-gap) 0;
  }

  .page-home .home-section__shell {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: 40px;
  }

  .page-home .home-section__rail {
    position: relative;
  }

  .page-home .home-section__num {
    position: sticky;
    top: calc(var(--bs-header-h) + 28px);
    display: block;
    font-size: 40px;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 0;
    border-bottom: none;
    color: rgba(28, 31, 38, 0.18);
  }

  .page-home .home-section--dark .home-section__num {
    color: rgba(255, 255, 255, 0.22);
  }

  .page-home .home-hero__split {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-home .home-hero__panel--ver {
    position: sticky;
    top: calc(var(--bs-header-h) + 24px);
  }

  .page-home .home-board {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 32px;
    align-items: center;
  }

  .page-home .home-recap {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 24px;
    align-items: stretch;
  }
}

@media (min-width: 1040px) {
  .page-home .home-rule-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-hero__shell {
    padding-top: calc(var(--bs-header-h) + 64px);
    padding-bottom: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-checklist__row,
  .page-home .home-rule,
  .page-home .home-rel__head,
  .page-home .home-navlog__item,
  .page-home .home-link {
    transition: none;
  }
}
