.page-home {
  background: var(--rock);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .sec-head {
  max-width: 720px;
  margin-bottom: 30px;
}

.page-home .sec-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-size: 26px;
  margin: 10px 0 12px;
}

.page-home .sec-head__lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0;
}

/* ---------------- 首屏 ---------------- */
.page-home .hero {
  background:
    radial-gradient(120% 90% at 85% 0%, #1e3055 0%, var(--ink) 48%, var(--ink-deep) 100%);
  color: var(--rock);
  padding: 36px 0 48px;
  position: relative;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 138, 60, .55), transparent);
}

.page-home .hero__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  gap: 30px;
}

.page-home .hero__eyebrow {
  color: var(--gold-bright);
  margin: 0 0 14px;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(32px, 8vw, 44px);
  margin: 0 0 18px;
  color: var(--rock);
}

.page-home .hero__title em {
  font-style: normal;
  display: block;
  color: var(--gold);
}

.page-home .hero__lede {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 249, 251, .78);
  margin: 0 0 24px;
  max-width: 36em;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .hero__note {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(233, 237, 242, .55);
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid rgba(201, 138, 60, .6);
}

.page-home .hero__stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .hero__sky {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: center 40%;
  border-radius: 12px;
  opacity: .9;
  filter: saturate(.72) contrast(1.05);
}

.page-home .hero__panel {
  background: rgba(14, 23, 41, .9);
  border: 1px solid rgba(201, 138, 60, .34);
  padding: 16px 16px 12px;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-home .hero__panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(233, 237, 242, .16);
}

.page-home .hero__panel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--gold-bright);
}

.page-home .hero__panel-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(233, 237, 242, .55);
  letter-spacing: .08em;
}

.page-home .hero__panel-icons {
  display: block;
  width: 100%;
  height: 44px;
  object-fit: cover;
  object-position: center;
  opacity: .8;
  margin: 12px 0 4px;
}

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

.page-home .zone-list__item + .zone-list__item {
  border-top: 1px dashed rgba(233, 237, 242, .13);
}

.page-home .zone {
  display: grid;
  grid-template-columns: 30px 1fr 16px;
  align-items: center;
  gap: 10px;
  padding: 10px 4px;
  text-decoration: none;
  color: inherit;
  transition: background-color .18s var(--ease);
}

.page-home .zone:hover,
.page-home .zone:focus-visible {
  background: rgba(201, 138, 60, .1);
}

.page-home .zone__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-home .zone__body {
  display: block;
  min-width: 0;
}

.page-home .zone__name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--rock);
  line-height: 1.4;
}

.page-home .zone__hint {
  display: block;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(233, 237, 242, .48);
  margin-top: 2px;
  transition: color .18s var(--ease);
}

.page-home .zone:hover .zone__hint,
.page-home .zone:focus-visible .zone__hint {
  color: rgba(233, 237, 242, .82);
}

.page-home .zone__arrow {
  font-size: 14px;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-home .zone:hover .zone__arrow,
.page-home .zone:focus-visible .zone__arrow {
  opacity: 1;
  transform: translateX(0);
}

.page-home .hero__panel-foot {
  display: block;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(233, 237, 242, .16);
  font-size: 13px;
  color: var(--gold-bright);
  text-decoration: none;
  letter-spacing: .02em;
}

.page-home .hero__panel-foot:hover,
.page-home .hero__panel-foot:focus-visible {
  color: var(--rock);
}

/* ---------------- 三条主线 ---------------- */
.page-home .lines {
  background: var(--rock);
  padding: 52px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .lines__inner,
.page-home .archive__inner,
.page-home .scenes__inner,
.page-home .support__inner,
.page-home .metrics__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 20px;
}

.page-home .lines__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 14px;
  margin-bottom: 22px;
}

.page-home .lines__tab {
  appearance: none;
  border: 1px solid var(--line-dark);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  padding: 9px 16px;
  cursor: pointer;
  border-radius: 2px;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .lines__tab:hover {
  border-color: var(--gold);
}

.page-home .lines__tab[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-deep);
  box-shadow: inset 0 -3px 0 var(--ink-deep);
}

.page-home .lines__panel + .lines__panel {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed var(--line-dark);
}

.page-home .lines__panel[hidden] {
  display: none;
}

.page-home .lines__panel-body {
  max-width: 760px;
}

.page-home .lines__panel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-home .lines__panel-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-home .lines__points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .lines__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
  margin-bottom: 8px;
}

.page-home .lines__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .lines__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold);
}

.page-home .lines__link:hover,
.page-home .lines__link:focus-visible {
  color: var(--gold);
}

/* ---------------- 数据刻度 ---------------- */
.page-home .metrics {
  background: var(--ink-deep);
  color: var(--rock);
  padding: 52px 0;
}

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

.page-home .metrics__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border-radius: 12px;
  opacity: .85;
}

.page-home .sec-head--dark .sec-head__lede {
  color: rgba(233, 237, 242, .7);
}

.page-home .sec-head--dark .sec-head__title {
  color: var(--rock);
}

.page-home .metrics__bars {
  display: grid;
  gap: 22px;
}

.page-home .metric {
  --w: 70%;
}

.page-home .metric:nth-child(1) { --w: 88%; }
.page-home .metric:nth-child(2) { --w: 46%; }
.page-home .metric:nth-child(3) { --w: 62%; }
.page-home .metric:nth-child(4) { --w: 76%; }

.page-home .metric__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-home .metric__label {
  font-size: 14px;
  color: rgba(233, 237, 242, .72);
}

.page-home .metric__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-bright);
  letter-spacing: .01em;
  white-space: nowrap;
}

.page-home .metric__unit {
  font-size: 13px;
  font-weight: 400;
  color: rgba(233, 237, 242, .72);
  margin-left: 4px;
}

.page-home .metric__track {
  height: 6px;
  background: rgba(233, 237, 242, .12);
  border-radius: 3px;
  overflow: hidden;
}

.page-home .metric__fill {
  display: block;
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  transform-origin: left center;
  animation: homeBarGrow .6s var(--ease) both;
  border-radius: 3px;
}

.page-home .metric__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(233, 237, 242, .52);
  margin: 8px 0 0;
}

@keyframes homeBarGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ---------------- 旧版档案 ---------------- */
.page-home .archive {
  background: var(--snow);
  padding: 52px 0;
  position: relative;
}

.page-home .archive::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(22, 35, 63, .07) 1px, transparent 1px);
  background-size: 6px 6px;
  opacity: .55;
  pointer-events: none;
}

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

.page-home .archive__grid {
  display: grid;
  gap: 22px;
  margin-bottom: 28px;
}

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

.page-home .dossier {
  position: relative;
  background: var(--rock);
  border: 1px solid var(--line-dark);
  padding: 20px 18px 16px;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  box-shadow: 0 2px 0 rgba(22, 35, 63, .05);
}

.page-home .dossier--alt {
  border-color: rgba(201, 138, 60, .45);
}

.page-home .dossier__tag {
  position: absolute;
  right: 0;
  top: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-deep);
  background: var(--gold);
}

.page-home .dossier--alt .dossier__tag {
  background: var(--cyan);
  color: var(--rock);
}

.page-home .dossier__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  margin: 0 34px 8px 0;
}

.page-home .dossier__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 12px;
}

.page-home .dossier__meta {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-dark);
}

.page-home .archive__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border-radius: 12px;
}

.page-home .archive__fold {
  background: rgba(247, 249, 251, .82);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--gold);
}

.page-home .archive__fold-trigger {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.page-home .archive__fold-glyph {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 16px;
}

.page-home .archive__fold-panel {
  padding: 0 18px 18px;
}

.page-home .archive__fold-panel p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 10px;
}

.page-home .archive__fold-panel p:last-child {
  margin-bottom: 0;
}

/* ---------------- 场景 ---------------- */
.page-home .scenes {
  background: var(--rock);
  padding: 52px 0;
}

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

.page-home .scene {
  background: var(--snow);
  border-top: 3px solid var(--ink);
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .scene:nth-child(2) { border-top-color: var(--cyan); }
.page-home .scene:nth-child(3) { border-top-color: var(--red); }

.page-home .scene:hover {
  transform: translateY(-3px);
}

.page-home .scene__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  margin: 0;
}

.page-home .scene__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.45;
  margin: 0;
}

.page-home .scene__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
  flex: 1;
}

.page-home .scene__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(201, 138, 60, .6);
}

.page-home .scene__link:hover,
.page-home .scene__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------------- 合作与支持 ---------------- */
.page-home .support {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--rock);
  padding: 56px 0 64px;
}

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

.page-home .support .eyebrow {
  color: var(--gold-bright);
}

.page-home .support .sec-head__title {
  color: var(--rock);
  font-size: 25px;
  margin-top: 10px;
}

.page-home .support__lede {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(233, 237, 242, .74);
  margin: 0 0 22px;
  max-width: 40em;
}

.page-home .support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(233, 237, 242, .16);
}

.page-home .support__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(233, 237, 242, .16);
}

.page-home .support__key {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-home .support__val {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 249, 251, .9);
  word-break: break-word;
}

/* ---------------- 断点 ---------------- */
@media (min-width: 768px) {
  .page-home .hero { padding: 52px 0 64px; }
  .page-home .hero__sky { height: 300px; }
  .page-home .hero__panel { padding: 20px 20px 14px; }
  .page-home .zone { padding: 11px 6px; }
  .page-home .metrics__bars { grid-template-columns: 1fr 1fr; gap: 26px 32px; }
  .page-home .archive__cards { grid-template-columns: 1fr 1fr; }
  .page-home .scenes__grid { grid-template-columns: repeat(3, 1fr); }
  .page-home .support__list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
}

@media (min-width: 1024px) {
  .page-home .hero { padding: 44px 0 72px; }
  .page-home .hero__inner {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
    gap: 40px;
    padding: 0 32px;
  }
  .page-home .hero__title { font-size: 56px; }
  .page-home .hero__lede { font-size: 17px; }
  .page-home .hero__stage {
    display: block;
    min-height: 600px;
    border-radius: 14px;
    overflow: hidden;
  }
  .page-home .hero__sky {
    position: absolute;
    inset: 0;
    height: 100%;
    border-radius: 0;
    opacity: .5;
  }
  .page-home .hero__stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, rgba(14, 23, 41, .1) 0%, rgba(14, 23, 41, .82) 72%);
    z-index: 1;
  }
  .page-home .hero__panel {
    position: absolute;
    right: 24px;
    bottom: 24px;
    width: 400px;
    z-index: 2;
    backdrop-filter: blur(6px);
  }
  .page-home .hero__panel-icons { height: 52px; }

  .page-home .lines,
  .page-home .archive,
  .page-home .scenes,
  .page-home .metrics,
  .page-home .support { padding: 76px 0; }

  .page-home .lines__inner,
  .page-home .archive__inner,
  .page-home .scenes__inner,
  .page-home .metrics__inner,
  .page-home .support__inner { padding: 0 32px; }

  .page-home .sec-head__title { font-size: 36px; }

  .page-home .metrics__inner {
    grid-template-columns: 4fr 8fr;
    gap: 48px;
    align-items: start;
  }
  .page-home .metrics__figure img {
    aspect-ratio: 3 / 4;
    height: 100%;
  }

  .page-home .archive__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 32px;
  }
  .page-home .archive__visual img { height: 100%; }

  .page-home .support__inner {
    grid-template-columns: 6fr 6fr;
    gap: 56px;
    align-items: start;
  }
  .page-home .support__list { grid-template-columns: 1fr; }
}

@media (min-width: 1280px) {
  .page-home .hero__title { font-size: 64px; }
  .page-home .hero__panel { width: 420px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .metric__fill { animation: none; }
  .page-home .scene { transition: none; }
  .page-home .scene:hover { transform: none; }
}
<<<END>>>