.page-home {
  background: var(--ink-night);
  color: var(--text-hi);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .crumbs {
  padding-top: 18px;
  padding-bottom: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: 24px 0 56px;
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .46;
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 26, .62) 0%, rgba(7, 11, 26, .88) 52%, var(--ink-night) 100%),
    linear-gradient(100deg, rgba(7, 11, 26, .96) 0%, rgba(7, 11, 26, .35) 68%);
}

.page-home .hero__arcs {
  position: absolute;
  right: -12%;
  bottom: -6%;
  width: 78%;
  height: 62%;
  z-index: -1;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-home .eyebrow {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-home h1 {
  font-family: var(--font-h);
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: #FFFFFF;
  margin: 0 0 18px;
}

.page-home .hero__deck {
  font-size: 16px;
  line-height: 1.78;
  color: #D5DCEA;
  margin: 0 0 26px;
  max-width: 42em;
}

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

.page-home .hero__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-home .hero__anchor {
  display: grid;
  gap: 24px;
  padding: 26px 22px;
  background: linear-gradient(160deg, rgba(22, 35, 74, .92) 0%, rgba(14, 22, 48, .78) 100%);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .hero__score {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.page-home .scoreline__num {
  font-family: var(--font-num);
  font-size: clamp(76px, 21vw, 138px);
  font-weight: 800;
  line-height: .82;
  letter-spacing: -.02em;
  color: var(--hot);
  display: block;
}

.page-home .scoreline__label {
  font-family: var(--font-h);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--mist);
  padding-bottom: 6px;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-home .hero__facts dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-home .hero__facts dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -.01em;
}

.page-home .hero__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--hair-strong);
}

.page-home .hero__timeline li {
  position: relative;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.6;
  color: #D5DCEA;
}

.page-home .hero__dot {
  position: absolute;
  left: -24px;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, .16);
}

/* ---------- 通用分区 ---------- */
.page-home .band {
  position: relative;
  padding: clamp(52px, 9vw, 96px) 0;
}

.page-home .band--tint {
  background: var(--stand-blue);
}

.page-home .band__head {
  max-width: 62em;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-home .h-sec {
  font-family: var(--font-h);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: #FFFFFF;
  margin: 0;
}

.page-home .band__deck {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本索引 ---------- */
.page-home .version {
  display: grid;
  gap: 32px;
}

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

.page-home .version__figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  filter: saturate(.85);
}

.page-home .version__figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--mist);
  padding-left: 12px;
  border-left: 2px solid var(--hot);
}

.page-home .vitem {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--hair);
}

.page-home .vitem:last-of-type {
  border-bottom: 1px solid var(--hair);
}

.page-home .vitem__no {
  margin: 0;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--track-blue);
  -webkit-text-stroke: 1px rgba(34, 224, 214, .55);
  letter-spacing: -.02em;
}

.page-home .vitem__title {
  font-family: var(--font-h);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
  margin: 0 0 10px;
}

.page-home .vitem__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #C3CCDC;
}

.page-home .vitem__toggle {
  margin-top: 14px;
  min-height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--hair-strong);
  border-radius: 2px;
  color: var(--cyan);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: border-color .22s var(--ease), color .22s var(--ease), background .22s var(--ease);
}

.page-home .vitem__toggle:hover,
.page-home .vitem__toggle:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 224, 214, .09);
}

.page-home .vitem__toggle[aria-expanded="true"] {
  color: var(--ink-night);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-home .vitem__panel {
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--track-blue);
  border-left: 2px solid var(--cyan);
}

.page-home .vitem__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #C3CCDC;
}

/* ---------- 路径筛选 ---------- */
.page-home .filterbar {
  display: flex;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .filterbar::-webkit-scrollbar {
  display: none;
}

.page-home .chip {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-h);
  font-size: 14px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-home .chip:hover,
.page-home .chip:focus-visible {
  color: #FFFFFF;
  border-color: var(--cyan);
}

.page-home .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-night);
  font-weight: 700;
}

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

.page-home .path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--track-blue);
  border: none;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform .26s var(--ease), background .26s var(--ease);
}

.page-home .path:hover {
  transform: translateY(-4px);
  background: #1B2B57;
}

.page-home .path__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .path .card__title {
  font-family: var(--font-h);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
  margin: 0;
}

.page-home .path__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #C3CCDC;
}

.page-home .path .card__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  padding-top: 10px;
  border-top: 1px solid var(--hair);
}

.page-home .path__link {
  margin-top: auto;
  padding-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--hot);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-home .path__link::after {
  content: "→";
  transition: transform .22s var(--ease);
}

.page-home .path__link:hover::after {
  transform: translateX(4px);
}

.page-home .path__figure {
  margin: -24px -22px 8px;
  overflow: hidden;
}

.page-home .path__figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  opacity: .82;
}

.page-home .paths__foot {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .paths__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
}

/* ---------- 暖纸断面 ---------- */
.page-home .paper {
  position: relative;
  background: var(--paper);
  color: var(--ink-black);
  padding: clamp(28px, 5vw, 56px);
  display: grid;
  gap: 30px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-home .paper::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(18, 20, 28, .16);
  pointer-events: none;
}

.page-home .eyebrow--paper {
  color: var(--deep-teal);
}

.page-home .h-sec--paper {
  color: var(--ink-black);
  font-size: clamp(21px, 3.2vw, 30px);
}

.page-home .paper__lead {
  margin: 16px 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-gray);
  max-width: 38em;
}

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

.page-home .svc li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(18, 20, 28, .14);
}

.page-home .svc li:last-child {
  border-bottom: 1px solid rgba(18, 20, 28, .14);
}

.page-home .svc__k {
  font-family: var(--font-h);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-black);
}

.page-home .svc__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-gray);
}

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

.page-home .paper__figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

/* ---------- 主站 / 手机端 ---------- */
.page-home .split {
  display: grid;
  gap: 18px;
}

.page-home .split__col {
  padding: 26px 24px;
  background: var(--track-blue);
  border-top: 3px solid var(--silver);
}

.page-home .split__col--app {
  border-top-color: var(--cyan);
}

.page-home .split__tag {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .split__col--app .split__tag {
  color: var(--cyan);
}

.page-home .split__title {
  font-family: var(--font-h);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
  margin: 0 0 16px;
}

.page-home .split__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-home .split__list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #C3CCDC;
}

.page-home .split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 1px;
  background: var(--hot);
}

.page-home .split__link {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
}

/* ---------- 内容地图 ---------- */
.page-home .mapgrid {
  display: grid;
  gap: 34px;
}

.page-home .mapcol__title {
  font-family: var(--font-h);
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair-strong);
}

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

.page-home .maplist li {
  border-bottom: 1px solid var(--hair);
}

.page-home .maplist a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 4px;
  text-decoration: none;
  color: #E9EEF8;
  font-family: var(--font-h);
  font-size: 16px;
  font-weight: 700;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .maplist a span {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--mist);
  flex: 0 0 auto;
}

.page-home .maplist a:hover,
.page-home .maplist a:focus-visible {
  color: var(--cyan);
  padding-left: 12px;
}

.page-home .catlist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .catlist a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--hair-strong);
  border-radius: 2px;
  font-size: 14px;
  color: #D5DCEA;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-home .catlist a:hover,
.page-home .catlist a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 224, 214, .08);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero {
    padding: 32px 0 84px;
  }

  .page-home .hero__anchor {
    padding: 30px 28px;
  }

  .page-home .svc li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-home .pathgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .split__col {
    padding: 30px 28px;
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
    align-items: center;
  }

  .page-home .hero__anchor {
    padding: 34px 32px;
  }

  .page-home .version {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .version__figure {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-home .pathgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .paper {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .mapgrid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path,
  .page-home .maplist a,
  .page-home .chip,
  .page-home .path__link::after {
    transition: opacity .12s linear;
    transform: none;
  }

  .page-home .path:hover,
  .page-home .maplist a:hover {
    transform: none;
  }
}
</final>