.page-home {
  --home-pad-y: 52px;
  --home-pad-x: var(--bd-edge);
  display: block;
  background: var(--bd-deep);
  color: var(--bd-white);
  font-family: var(--bd-font);
}

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

/* ---------- 左侧框架索引条 ---------- */
.page-home .home-rail {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding: 14px var(--home-pad-x);
  background: var(--bd-midnight);
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-rail__mark {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--bd-white);
}

.page-home .home-rail__ver {
  margin: 0;
  font-family: var(--bd-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--bd-cyan);
}

.page-home .home-rail__index {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  width: 100%;
}

.page-home .home-rail__index a {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bd-grey);
  text-decoration: none;
  padding: 3px 0;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--bd-ease), border-color 140ms var(--bd-ease);
}

.page-home .home-rail__index a:hover,
.page-home .home-rail__index a:focus-visible {
  color: var(--bd-white);
  border-bottom-color: var(--bd-orange);
}

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

.page-home .home-rail__fill {
  display: block;
  width: 2px;
  height: var(--bd-fill, 0%);
  background: linear-gradient(180deg, var(--bd-cyan), var(--bd-orange));
  transition: height 120ms linear;
}

/* ---------- 内容主体 ---------- */
.page-home .home-body {
  min-width: 0;
}

.page-home .home-sec__head {
  margin-bottom: 26px;
}

.page-home .home-sec__head .bd-title {
  margin: 10px 0 0;
}

.page-home .home-sec__lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--bd-grey);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad-y) var(--home-pad-x) 44px;
  background:
    radial-gradient(120% 70% at 88% -10%, rgba(53, 224, 214, .14), transparent 62%),
    radial-gradient(90% 60% at 0% 100%, rgba(255, 90, 31, .10), transparent 60%),
    linear-gradient(180deg, var(--bd-midnight), var(--bd-deep));
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bd-cyan), transparent);
  opacity: .55;
}

.page-home .home-hero__ctx {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bd-grey);
  margin: 0 0 26px;
}

.page-home .home-hero__top {
  display: grid;
  gap: 28px;
}

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

.page-home .home-hero__title {
  margin: 0;
  font-size: clamp(46px, 12.5vw, 116px);
  line-height: .92;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--bd-white);
}

.page-home .home-hero__hollow {
  display: block;
  color: var(--bd-orange);
}

@supports ((-webkit-text-stroke: 1px red)) {
  .page-home .home-hero__hollow {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--bd-orange);
  }
}

.page-home .home-hero__lede {
  margin: 24px 0 0;
  max-width: 32em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--bd-white);
}

.page-home .home-hero__note {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bd-grey);
  padding-left: 12px;
  border-left: 2px solid var(--bd-line);
}

.page-home .home-hero__scene {
  position: relative;
  z-index: 0;
  margin: 0;
  border: 1px solid var(--bd-line);
  background: var(--bd-panel);
  overflow: hidden;
}

.page-home .home-hero__scene img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  opacity: .78;
}

/* ---------- 双入口卡 ---------- */
.page-home .home-entry {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.page-home .home-entry__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  background: var(--bd-panel);
  border: 1px solid var(--bd-line);
  border-left: 3px solid var(--bd-orange);
  border-radius: var(--bd-radius);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms var(--bd-ease), border-color 160ms var(--bd-ease),
              box-shadow 160ms var(--bd-ease);
}

.page-home .home-entry__card--alt {
  border-left-color: var(--bd-cyan);
}

.page-home .home-entry__card:hover,
.page-home .home-entry__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--bd-cyan);
  box-shadow: 0 14px 30px rgba(7, 11, 20, .6);
}

.page-home .home-entry__card--alt:hover,
.page-home .home-entry__card--alt:focus-visible {
  border-color: var(--bd-orange);
}

.page-home .home-entry__tag {
  font-family: var(--bd-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--bd-grey);
}

.page-home .home-entry__title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--bd-white);
}

.page-home .home-entry__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--bd-grey);
}

.page-home .home-entry__hint {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bd-cyan);
  opacity: .6;
  transform: translateY(6px);
  transition: opacity 180ms var(--bd-ease), transform 180ms var(--bd-ease);
}

.page-home .home-entry__card:hover .home-entry__hint,
.page-home .home-entry__card:focus-visible .home-entry__hint {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 运行状态 ---------- */
.page-home .home-status {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad-y) var(--home-pad-x);
  background: var(--bd-midnight);
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-status__art {
  position: absolute;
  inset: 0;
  margin: 0;
  pointer-events: none;
}

.page-home .home-status__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
}

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

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

.page-home .home-metrics > li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 16px 18px;
  background: var(--bd-panel);
}

.page-home .home-metrics .bd-metric {
  font-family: var(--bd-mono);
  font-size: clamp(32px, 7vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--bd-white);
}

.page-home .home-metrics .bd-metric--accent {
  color: var(--bd-orange);
}

.page-home .home-metrics .bd-metric__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bd-grey);
}

.page-home .home-status__note {
  margin: 22px 0 0;
  max-width: 46em;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bd-white);
  border-radius: var(--bd-radius);
}

/* ---------- 常用路径 ---------- */
.page-home .home-path {
  padding: var(--home-pad-y) var(--home-pad-x);
  background: var(--bd-deep);
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-path__body {
  display: grid;
  gap: 30px;
}

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

.page-home .home-path__node {
  position: relative;
  padding: 20px 18px 20px 58px;
  background: var(--bd-panel);
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
}

.page-home .home-path__node--alt {
  background: linear-gradient(90deg, rgba(53, 224, 214, .10), var(--bd-panel) 60%);
}

.page-home .home-path__node + .home-path__node::before {
  content: "";
  position: absolute;
  left: 27px;
  top: -14px;
  width: 1px;
  height: 14px;
  background: var(--bd-line);
}

.page-home .home-path__no {
  position: absolute;
  left: 18px;
  top: 22px;
  font-family: var(--bd-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--bd-orange);
}

.page-home .home-path__name {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--bd-white);
}

.page-home .home-path__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bd-grey);
}

.page-home .home-path__figure {
  margin: 0;
  border: 1px solid var(--bd-line);
  background: var(--bd-midnight);
  overflow: hidden;
}

.page-home .home-path__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: .8;
}

.page-home .home-path__cap {
  display: block;
  padding: 14px 16px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bd-grey);
  border-top: 1px solid var(--bd-line);
}

/* ---------- 会员与面板 ---------- */
.page-home .home-member {
  padding: var(--home-pad-y) var(--home-pad-x);
  background: var(--bd-midnight);
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-member__grid {
  display: grid;
  gap: 16px;
}

.page-home .home-member__card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 22px;
  background: var(--bd-panel);
  border: 1px solid var(--bd-line);
  border-top: 2px solid var(--bd-orange);
  border-radius: var(--bd-radius);
}

.page-home .home-member__card--cyan {
  border-top-color: var(--bd-cyan);
}

.page-home .home-member__name {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--bd-white);
}

.page-home .home-member__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bd-grey);
}

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

.page-home .home-member__list li {
  padding: 6px 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bd-white);
  background: var(--bd-glass);
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
}

.page-home .home-member__link {
  align-self: flex-start;
  text-decoration: none;
}

/* ---------- 动态与帮助 ---------- */
.page-home .home-feed {
  padding: var(--home-pad-y) var(--home-pad-x);
  background: var(--bd-deep);
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-feed__banner {
  margin: 0 0 34px;
  border: 1px solid var(--bd-line);
  overflow: hidden;
  background: var(--bd-midnight);
}

.page-home .home-feed__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: .62;
}

.page-home .home-feed__cols {
  display: grid;
  gap: 34px;
}

.page-home .home-feed__sub {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--bd-white);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-feed__item {
  border-bottom: 1px solid var(--bd-line);
}

.page-home .home-feed__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: color 150ms var(--bd-ease);
}

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

.page-home .home-feed__item summary::after {
  content: "›";
  margin-left: auto;
  font-family: var(--bd-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--bd-cyan);
  transition: transform 180ms var(--bd-ease);
}

.page-home .home-feed__item[open] summary::after {
  transform: rotate(90deg);
}

.page-home .home-feed__item summary:hover .home-feed__head,
.page-home .home-feed__item summary:focus-visible .home-feed__head {
  color: var(--bd-cyan);
}

.page-home .home-feed__kind {
  font-family: var(--bd-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--bd-orange);
  flex: 0 0 auto;
}

.page-home .home-feed__head {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--bd-white);
  transition: color 150ms var(--bd-ease);
}

.page-home .home-feed__body {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--bd-cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--bd-grey);
}

.page-home .home-feed__more {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--bd-orange);
  text-decoration: none;
  border-bottom: 1px solid var(--bd-ember);
  padding-bottom: 2px;
}

.page-home .home-feed__more:hover,
.page-home .home-feed__more:focus-visible {
  color: var(--bd-white);
  border-bottom-color: var(--bd-white);
}

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

.page-home .home-feed__groups li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--bd-panel);
}

.page-home .home-feed__groups a {
  font-size: 15px;
  font-weight: 600;
  color: var(--bd-white);
  text-decoration: none;
}

.page-home .home-feed__groups a:hover,
.page-home .home-feed__groups a:focus-visible {
  color: var(--bd-cyan);
}

.page-home .home-feed__groups span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--bd-grey);
}

.page-home .home-feed__tip {
  margin: 20px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bd-white);
  background: var(--bd-glass);
  border-left: 2px solid var(--bd-orange);
  border-radius: var(--bd-radius);
}

/* ---------- 收束 ---------- */
.page-home .home-close {
  padding: var(--home-pad-y) var(--home-pad-x);
  background: linear-gradient(180deg, var(--bd-deep), var(--bd-midnight));
}

.page-home .home-close__line {
  margin: 0 0 20px;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--bd-grey);
}

.page-home .home-close__links {
  display: grid;
  gap: 12px;
}

.page-home .home-close__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
  background: transparent;
  text-decoration: none;
  transition: background 160ms var(--bd-ease), transform 160ms var(--bd-ease);
}

.page-home .home-close__item:hover,
.page-home .home-close__item:focus-visible {
  background: var(--bd-glass);
  transform: translateY(-4px);
}

.page-home .home-close__k {
  font-size: 18px;
  font-weight: 700;
  color: var(--bd-white);
}

.page-home .home-close__v {
  font-size: 13px;
  line-height: 1.7;
  color: var(--bd-grey);
}

/* ---------- 焦点可见性 ---------- */
.page-home a:focus-visible {
  outline: 2px solid var(--bd-cyan);
  outline-offset: 3px;
}

/* ---------- 网格与响应式 ---------- */
@media (min-width: 620px) {
  .page-home .home-entry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-home {
    --home-pad-y: 72px;
    --home-pad-x: 40px;
  }

  .page-home .home-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-home .home-feed__cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-home .home-path__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-home .home-path__figure {
    position: sticky;
    top: calc(var(--bd-bar) + 28px);
  }
}

@media (min-width: 1024px) {
  .page-home .home-stage {
    grid-template-columns: 216px minmax(0, 1fr);
  }

  .page-home .home-rail {
    position: sticky;
    top: var(--bd-bar);
    align-self: start;
    height: calc(100vh - var(--bd-bar));
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    padding: 34px 22px 26px;
    background: linear-gradient(180deg, var(--bd-midnight) 0%, var(--bd-deep) 100%);
    border-bottom: 0;
    border-right: 1px solid var(--bd-line);
  }

  .page-home .home-rail__mark {
    writing-mode: vertical-rl;
    font-size: 19px;
    letter-spacing: .34em;
    padding-bottom: 6px;
  }

  .page-home .home-rail__ver {
    margin-top: 14px;
    writing-mode: vertical-rl;
    font-size: 10px;
    letter-spacing: .22em;
  }

  .page-home .home-rail__index {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    width: auto;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--bd-line);
  }

  .page-home .home-rail__index a {
    padding: 7px 0 7px 12px;
    font-size: 11px;
    letter-spacing: .14em;
    border-left: 2px solid transparent;
    border-bottom: 0;
  }

  .page-home .home-rail__index a:hover,
  .page-home .home-rail__index a:focus-visible {
    border-left-color: var(--bd-orange);
    border-bottom-color: transparent;
  }

  .page-home .home-rail__meter {
    display: block;
    margin-top: auto;
    width: 100%;
    height: 120px;
    border-left: 1px solid var(--bd-line);
    padding-left: 0;
    position: relative;
  }

  .page-home .home-rail__fill {
    position: absolute;
    left: 0;
    bottom: 0;
  }

  .page-home .home-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: end;
  }

  .page-home .home-hero__scene {
    align-self: stretch;
  }

  .page-home .home-hero__scene img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 300px;
  }

  .page-home .home-entry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 780px;
  }
}

.page-home {
  --bd-fill: currentColor;
}