.page-home {
  overflow-x: clip;
}

.page-home .crumbs {
  margin-bottom: 20px;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--c-lime);
  background: var(--grad-band);
  box-shadow: var(--shadow-hard);
  padding: 26px 20px 24px;
}

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

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75) brightness(0.9);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 26, 0.6) 0%, rgba(10, 31, 26, 0.9) 62%, #0A1F1A 100%);
}

.page-home .hero__tick {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-lime);
  z-index: 2;
}

.page-home .hero__tick--tl {
  top: 8px;
  left: 8px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero__tick--tr {
  top: 8px;
  right: 8px;
  border-left: 0;
  border-bottom: 0;
}

.page-home .hero__tick--bl {
  bottom: 8px;
  left: 8px;
  border-right: 0;
  border-top: 0;
}

.page-home .hero__tick--br {
  bottom: 8px;
  right: 8px;
  border-left: 0;
  border-top: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-home .hero__kicker {
  margin: 0 0 14px;
  color: var(--c-lime);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8.5vw, 56px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--c-paper);
  text-wrap: balance;
}

.page-home .hero__title-em {
  display: block;
  color: var(--c-lime);
}

.page-home .hero__lead {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-silver);
}

.page-home .hero__anchor {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.page-home .hero__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(72px, 20vw, 128px);
  line-height: 0.8;
  letter-spacing: -0.03em;
  color: var(--c-lime);
}

.page-home .hero__unit {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-silver);
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line-strong);
}

.page-home .hero__fact {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-silver-dim);
}

.page-home .hero__factnum {
  margin-right: 6px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-paper);
}

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

@media (min-width: 900px) {
  .page-home .hero {
    padding: 54px 50px 46px;
    min-height: 470px;
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas:
      "head side"
      "anchor side"
      "facts side";
    column-gap: 56px;
    row-gap: 22px;
    align-content: space-between;
    min-height: 366px;
  }

  .page-home .hero__head { grid-area: head; }
  .page-home .hero__anchor { grid-area: anchor; }
  .page-home .hero__facts { grid-area: facts; }

  .page-home .hero__side {
    grid-area: side;
    display: block;
    align-self: center;
    justify-self: end;
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-num);
    font-size: 12px;
    letter-spacing: 0.24em;
    color: var(--c-silver-dim);
    border-right: 1px solid var(--c-line-strong);
    padding-right: 14px;
  }
}

/* ---------- 横向数据带 ---------- */
.page-home .strip {
  border: 2px solid var(--c-line-strong);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .strip__cell {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px 18px;
  border-top: 2px solid var(--c-line-strong);
}

.page-home .strip__cell:first-child {
  border-top: 0;
}

.page-home .strip__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.03em;
  color: var(--c-paper);
}

.page-home .strip__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-home .strip__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  border-left: 2px solid var(--c-orange);
  padding-left: 10px;
}

.page-home .strip__link {
  position: relative;
  align-self: end;
  justify-self: start;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-lime);
  text-decoration: none;
  padding-bottom: 4px;
}

.page-home .strip__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--c-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) ease;
}

.page-home .strip__link:hover::after,
.page-home .strip__link:focus-visible::after {
  transform: scaleX(1);
}

@media (min-width: 860px) {
  .page-home .strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .strip__cell {
    border-top: 0;
    border-left: 2px solid var(--c-line-strong);
    padding: 26px 20px 24px;
    min-height: 230px;
  }

  .page-home .strip__cell:first-child {
    border-left: 0;
  }
}

/* ---------- 数据带下方错位图 ---------- */
.page-home .bandfig {
  margin: -12px 0 0;
}

.page-home .bandfig img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--c-line-strong);
  object-fit: cover;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.page-home .bandfig figcaption {
  margin-top: 8px;
}

@media (min-width: 860px) {
  .page-home .bandfig {
    width: 44%;
    margin-top: -46px;
    margin-left: -20px;
    position: relative;
    z-index: 2;
  }
}

/* ---------- 纵向时间轴 ---------- */
.page-home .stages {
  display: grid;
  gap: 28px;
}

.page-home .stages__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
}

.page-home .stages__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-lime) 0%, var(--c-lime-dim) 45%, var(--c-line-strong) 100%);
}

.page-home .stage {
  position: relative;
  padding-bottom: 26px;
}

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

.page-home .stage::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--c-void);
  border: 2px solid var(--c-lime);
}

.page-home .stage__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-home .stage__desc {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
  max-width: 46ch;
}

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

.page-home .stage__link a {
  position: relative;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-lime);
  text-decoration: none;
  padding-bottom: 3px;
}

.page-home .stage__link a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--c-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) ease;
}

.page-home .stage__link a:hover::after,
.page-home .stage__link a:focus-visible::after {
  transform: scaleX(1);
}

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

.page-home .stages__fig img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 2px solid var(--c-line-strong);
}

.page-home .stages__fig figcaption {
  margin-top: 8px;
}

@media (min-width: 960px) {
  .page-home .stages {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .stages__fig {
    position: sticky;
    top: calc(var(--topbar) + 24px);
  }

  .page-home .stages__fig img {
    height: 420px;
  }
}

/* ---------- 编号内容地图 ---------- */
.page-home .map {
  border: 2px solid var(--c-line-strong);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}

.page-home .map__fig {
  margin: 0;
  border-bottom: 2px solid var(--c-line-strong);
}

.page-home .map__fig img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
  opacity: 0.5;
}

.page-home .map__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .map__item {
  display: grid;
  gap: 10px;
  padding: 20px 18px;
  border-top: 2px solid var(--c-line-strong);
}

.page-home .map__item:first-child {
  border-top: 0;
}

.page-home .map__link {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 22px;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
  color: var(--c-paper);
}

.page-home .map__no {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  color: var(--c-silver-dim);
  transition: color var(--dur) ease;
}

.page-home .map__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.03em;
}

.page-home .map__go {
  justify-self: end;
  color: var(--c-lime);
}

.page-home .map__link::after {
  content: "";
  position: absolute;
  left: 56px;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--c-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) ease;
}

.page-home .map__link:hover::after,
.page-home .map__link:focus-visible::after {
  transform: scaleX(1);
}

.page-home .map__link:hover .map__no,
.page-home .map__link:focus-visible .map__no {
  color: var(--c-lime);
}

.page-home .map__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
  max-width: 52ch;
}

.page-home .map__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-home .map__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-silver-dim);
}

.page-home .map__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 2px;
  background: var(--c-orange);
}

@media (min-width: 860px) {
  .page-home .map__fig img {
    height: 170px;
  }

  .page-home .map__item {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    grid-template-areas:
      "link points"
      "sum points";
    column-gap: 40px;
    row-gap: 12px;
    align-items: start;
    padding: 26px 26px;
  }

  .page-home .map__link { grid-area: link; }
  .page-home .map__sum { grid-area: sum; }
  .page-home .map__points { grid-area: points; }

  .page-home .map__points {
    border-left: 2px solid var(--c-line-strong);
    padding-left: 24px;
    opacity: 0.62;
    transition: opacity var(--dur) ease;
  }

  .page-home .map__item:hover .map__points,
  .page-home .map__item:focus-within .map__points {
    opacity: 1;
  }
}

/* ---------- 口径与联系 ---------- */
.page-home .std {
  display: grid;
  gap: 24px;
}

.page-home .std__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--c-line-strong);
}

.page-home .std__list li {
  padding: 18px 0;
  border-bottom: 2px solid var(--c-line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}

.page-home .std__list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-home .std__card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px 20px;
  border: 2px solid var(--c-lime);
  background: var(--c-panel-2);
  box-shadow: var(--shadow-hard);
}

.page-home .std__card-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.03em;
  color: var(--c-paper);
}

.page-home .std__card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-home .std__contact {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
}

.page-home .std__contact dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-silver-dim);
  white-space: nowrap;
}

.page-home .std__contact dd {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-paper);
  word-break: break-all;
}

.page-home .std__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-line-strong);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-silver-dim);
}

.page-home .std__card .btn {
  justify-self: start;
  text-decoration: none;
}

@media (min-width: 900px) {
  .page-home .std {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .std__card {
    padding: 26px 24px;
  }
}