.page-home {
  --home-edge: clamp(20px, 5vw, 72px);
  overflow-x: clip;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 84px) 0 clamp(28px, 4vw, 46px);
  border-bottom: var(--line);
  background:
    radial-gradient(120% 95% at 82% 6%, rgba(224, 138, 60, .16), transparent 58%),
    radial-gradient(95% 80% at 4% 96%, rgba(199, 154, 75, .10), transparent 62%);
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  position: relative;
  z-index: 1;
}

.page-home .home-hero__coord {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--copper);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 88px);
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--paper);
}

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

.page-home .home-hero__lede {
  max-width: 33em;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-hero__side {
  padding-top: 4px;
}

.page-home .home-hero__side-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .home-hero__figure {
  margin: 20px 0 0;
}

.page-home .home-hero__figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(199, 154, 75, .22);
  filter: saturate(.86) contrast(1.06);
}

.page-home .home-hero__linework {
  position: absolute;
  left: 0;
  bottom: -6px;
  width: min(720px, 82%);
  height: auto;
  fill: none;
  stroke: var(--copper);
  stroke-width: 1.2;
  opacity: .3;
  pointer-events: none;
}

/* ---------- 横向栏目条 ---------- */
.page-home .home-rail {
  padding: clamp(26px, 4vw, 42px) 0 clamp(24px, 4vw, 44px);
  background: linear-gradient(180deg, rgba(30, 42, 51, .55), rgba(11, 27, 43, 0));
}

.page-home .home-rail__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  margin-bottom: 14px;
}

.page-home .home-rail__hint {
  margin: 0;
  font-size: 12px;
  color: var(--mist);
}

.page-home .home-rail__track {
  display: flex;
  gap: 14px;
  padding: 8px var(--gutter) 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--haze) transparent;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22px, #000 calc(100% - 44px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 22px, #000 calc(100% - 44px), transparent 100%);
}

.page-home .home-rail__item {
  flex: 0 0 auto;
  width: min(76vw, 258px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 20px 20px 22px;
  border: var(--line);
  border-radius: var(--radius-md);
  background: var(--iron);
  color: var(--paper);
  text-decoration: none;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-home .home-rail__idx {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .home-rail__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
}

.page-home .home-rail__text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .home-rail__item:hover,
.page-home .home-rail__item:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(199, 154, 75, .55);
  background: var(--haze);
}

.page-home .home-rail__item:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 三条入口 ---------- */
.page-home .home-paths__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .home-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 24px;
  border-radius: var(--radius-lg);
  border: var(--line);
  background: linear-gradient(160deg, rgba(30, 42, 51, .92), rgba(11, 27, 43, .94));
  color: var(--paper);
  text-decoration: none;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-home .home-path--a {
  background:
    linear-gradient(160deg, rgba(224, 138, 60, .20), rgba(30, 42, 51, .94) 62%);
}

.page-home .home-path__idx {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-home .home-path__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.25;
  color: var(--paper);
}

.page-home .home-path__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .home-path .link-arrow {
  margin-top: auto;
  padding-top: 8px;
  color: var(--amber);
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(199, 154, 75, .6);
}

.page-home .home-path:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 栏目分布 ---------- */
.page-home .home-catalog__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .home-catalog__lede {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .home-catalog__figure {
  margin: 24px 0 0;
}

.page-home .home-catalog__figure img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(199, 154, 75, .18);
  filter: saturate(.8);
}

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

.page-home .home-catalog__row {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0;
  border-top: var(--line);
  transition: padding-left .22s var(--ease);
}

.page-home .home-catalog__row:last-child {
  border-bottom: var(--line);
}

.page-home .home-catalog__idx {
  font-size: 12px;
  color: var(--copper);
  padding-top: 3px;
}

.page-home .home-catalog__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

.page-home .home-catalog__name a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-home .home-catalog__name a:hover,
.page-home .home-catalog__name a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--copper);
}

.page-home .home-catalog__desc {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .home-catalog__row:hover {
  padding-left: 6px;
}

/* ---------- 版本与节奏 ---------- */
.page-home .home-version__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

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

.page-home .home-version__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(199, 154, 75, .2);
  filter: saturate(.9);
}

.page-home .home-version__facts {
  margin: clamp(22px, 3vw, 32px) 0 0;
  display: grid;
  gap: 0;
}

.page-home .home-version__fact {
  display: grid;
  grid-template-columns: minmax(6.5em, auto) minmax(0, 1fr);
  gap: 6px 18px;
  padding: 14px 0;
  border-top: 1px solid rgba(199, 154, 75, .18);
}

.page-home .home-version__fact dt {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--copper);
}

.page-home .home-version__fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .home-version__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 信任区 ---------- */
.page-home .home-trust {
  background:
    linear-gradient(180deg, rgba(5, 16, 26, 0), rgba(5, 16, 26, .75) 78%);
}

.page-home .home-trust__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .home-trust__stats {
  margin: clamp(22px, 3vw, 32px) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 20px 0 0;
  border-top: var(--line);
}

.page-home .home-trust__stats div {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(30, 42, 51, .72);
  border: 1px solid rgba(199, 154, 75, .14);
}

.page-home .home-trust__stats dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .home-trust__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--copper);
  line-height: 1.1;
}

.page-home .home-trust__num span {
  font-size: 12px;
  font-weight: 400;
  color: var(--steel);
  margin-left: 4px;
}

.page-home .home-trust__contact {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(199, 154, 75, .2);
  background: rgba(30, 42, 51, .55);
  display: grid;
  gap: 14px;
}

.page-home .home-trust__contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 14px;
  color: var(--paper);
}

.page-home .home-trust__contact-item .footer-label {
  min-width: 5em;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .home-trust__note {
  font-size: 12.5px;
  color: var(--steel);
}

.page-home .home-trust__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 20px 0 0;
}

.page-home .home-trust__links .link-arrow {
  color: var(--amber);
}

.page-home .home-trust__icp {
  margin: 20px 0 0;
  font-size: 12px;
  color: var(--mist);
}

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

.page-home .home-trust__figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(199, 154, 75, .18);
  filter: saturate(.85) contrast(1.05);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .home-trust__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-hero__side {
    padding-left: clamp(20px, 2.4vw, 34px);
    border-left: var(--line);
  }

  .page-home .home-paths__grid {
    grid-template-columns: 1.35fr 1fr .85fr;
    align-items: start;
  }

  .page-home .home-path--b {
    margin-top: 30px;
  }

  .page-home .home-path--c {
    margin-top: 62px;
  }

  .page-home .home-catalog__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-home .home-version__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4.5vw, 60px);
  }

  .page-home .home-trust__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .home-trust__figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero__title {
    margin-top: 20px;
  }

  .page-home .home-hero__figure img {
    aspect-ratio: 4 / 5.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail__item,
  .page-home .home-path,
  .page-home .home-catalog__row {
    transition: none;
  }

  .page-home .home-rail__item:hover,
  .page-home .home-path:hover,
  .page-home .home-catalog__row:hover {
    transform: none;
    padding-left: 0;
  }
}