.page-home {
  --home-radius: 26px;
  --home-ink-veil: rgba(255, 253, 247, .34);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 上下文提示 ---------- */
.page-home .home-ctx {
  padding-top: clamp(1rem, 2.4vw, 1.6rem);
}
.page-home .home-ctx__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}
.page-home .home-ctx__sep {
  color: var(--clay);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.8rem);
  align-items: center;
  padding-top: clamp(1.2rem, 3vw, 2rem);
  padding-bottom: clamp(2.6rem, 6vw, 4.2rem);
}
.page-home .home-hero__copy {
  min-width: 0;
}
.page-home .home-hero__title {
  margin: .5rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}
.page-home .home-hero__lead {
  max-width: 34em;
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
}
.page-home .home-hero__version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1.4rem;
}
.page-home .home-capsule {
  font: inherit;
  cursor: pointer;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}
.page-home .home-capsule:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(28, 26, 23, .1);
}
.page-home .home-hero__hint {
  margin: 0;
  font-size: .78rem;
  color: var(--ink-soft);
}
.page-home .home-hero__routes {
  display: grid;
  gap: .8rem;
}
.page-home .home-route {
  display: grid;
  gap: .22rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--lantern);
  color: inherit;
  text-decoration: none;
  transition: border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease);
}
.page-home .home-route:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
}
.page-home .home-route--amber {
  border-color: var(--amber);
  background: linear-gradient(120deg, var(--amber-light), var(--lantern) 78%);
}
.page-home .home-route__step {
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--amber-deep);
}
.page-home .home-route__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.4;
}
.page-home .home-route__desc {
  font-size: .9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.page-home .home-route__time {
  font-size: .78rem;
  color: var(--clay);
}

.page-home .home-hero__visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink);
  aspect-ratio: 4 / 3;
  box-shadow: 0 20px 46px rgba(28, 26, 23, .16);
}
.page-home .home-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .84;
  filter: saturate(.78) contrast(1.05);
}
.page-home .home-hero__corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 38%;
  background: linear-gradient(225deg, rgba(224, 138, 43, .58), rgba(224, 138, 43, 0) 68%);
  pointer-events: none;
}
.page-home .home-hero__diagram {
  position: absolute;
  right: 5%;
  bottom: 5%;
  width: min(46%, 230px);
  height: auto;
  color: var(--lantern);
  opacity: .92;
  mix-blend-mode: screen;
}
.page-home .home-hero__ticks {
  color: var(--amber-light);
}

/* ---------- 区域卷轴 ---------- */
.page-home .home-regions {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.6rem, 6vw, 4.2rem);
  background-color: var(--paper-2);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-home .home-regions__banner {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: auto;
  opacity: .13;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, .95), transparent 82%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, .95), transparent 82%);
}
.page-home .home-regions__head {
  position: relative;
  z-index: 2;
}
.page-home .home-regions__head .lead {
  max-width: 44em;
}
.page-home .home-regions__rail {
  position: relative;
  z-index: 2;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 clamp(1rem, 5vw, 3.4rem) 1.8rem;
  scrollbar-width: thin;
}
.page-home .home-regions__rail:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}
.page-home .home-regions__track {
  display: flex;
  gap: 1rem;
  width: max-content;
  padding-top: .3rem;
}
.page-home .home-region {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(74vw, 268px);
  display: grid;
  align-content: start;
  gap: .5rem;
  padding: 1.3rem 1.2rem 1.1rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--lantern);
  transition: border-top-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-home .home-region:hover {
  transform: translateY(-3px);
  border-top-color: var(--amber);
}
.page-home .home-region--focus {
  border-top-color: var(--amber);
  background: linear-gradient(180deg, var(--amber-light), var(--lantern) 62%);
}
.page-home .home-region__num {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--amber-deep);
}
.page-home .home-region__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}
.page-home .home-region__list {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-home .home-region__foot {
  margin: .35rem 0 0;
  padding-top: .7rem;
  border-top: 1px solid var(--line);
  font-size: .74rem;
  color: var(--clay);
}

/* ---------- 双栏错位 ---------- */
.page-home .home-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.2rem, 5vw, 3.4rem);
  padding-block: clamp(2.8rem, 6vw, 4.4rem);
}
.page-home .home-split__left,
.page-home .home-split__right {
  min-width: 0;
}
.page-home .home-timeline__img {
  display: block;
  width: 100%;
  height: auto;
  margin: 1.2rem 0 1.6rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  object-fit: cover;
  max-height: 260px;
}
.page-home .home-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.5rem;
  list-style: none;
  border-left: 1px solid var(--line-2);
}
.page-home .home-timeline__item {
  position: relative;
  padding-bottom: 1.45rem;
}
.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 5px);
  top: .38rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line-2);
}
.page-home .home-timeline__item.is-current::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 5px rgba(224, 138, 43, .18);
}
.page-home .home-timeline__ver {
  margin: 0 0 .2rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ink-soft);
}
.page-home .home-timeline__item.is-current .home-timeline__ver {
  color: var(--amber-deep);
}
.page-home .home-timeline__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--ink);
}
.page-home .home-split__more {
  margin: 1rem 0 0;
}

.page-home .home-visit {
  display: grid;
  gap: .9rem;
  margin-top: 1.3rem;
}
.page-home .home-visit__card {
  display: grid;
  gap: .45rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--lantern);
  color: inherit;
  text-decoration: none;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-home .home-visit__card:hover {
  transform: translateX(3px);
  border-color: var(--amber);
}
.page-home .home-visit__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin: 0;
}
.page-home .home-visit__time {
  font-size: .74rem;
  color: var(--clay);
}
.page-home .home-visit__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.45;
}
.page-home .home-visit__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 小屏自检 ---------- */
.page-home .home-check {
  padding-block: clamp(2.4rem, 5.6vw, 4rem);
}
.page-home .home-check__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3.6vw, 2.6rem);
  align-items: center;
  padding: clamp(1.4rem, 3.6vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, var(--lantern), var(--paper-2));
}
.page-home .home-check__copy {
  min-width: 0;
}
.page-home .home-check__accordion {
  margin-top: 1.2rem;
}
.page-home .home-check__list {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-check__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: .55rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-home .home-flag--wide {
  display: inline-flex;
}
.page-home .home-flag--narrow {
  display: none;
}
.page-home .home-flag--note {
  background: var(--amber-light);
  color: var(--amber-deep);
  border-color: rgba(168, 92, 18, .22);
}
.page-home .home-check__more {
  margin: 1.4rem 0 0;
}
.page-home .home-check__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  object-fit: cover;
}

/* ---------- 同步节奏 ---------- */
.page-home .home-sync {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--lantern);
  padding-block: clamp(2.8rem, 6vw, 4.4rem);
}
.page-home .home-sync::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -30%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(224, 138, 43, .34), rgba(224, 138, 43, 0) 68%);
  pointer-events: none;
}
.page-home .home-sync__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}
.page-home .eyebrow--light {
  color: var(--amber-light);
}
.page-home .home-sync .section__title {
  color: var(--lantern);
}
.page-home .home-sync__lead {
  max-width: 40em;
  margin: 1rem 0 0;
  color: rgba(255, 253, 247, .78);
  line-height: 1.85;
}
.page-home .home-sync__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 1.6rem 0 0;
}
.page-home .home-sync .btn--ghost {
  color: var(--lantern);
  border-color: var(--home-ink-veil);
}
.page-home .home-sync .btn--ghost:hover {
  border-color: var(--amber);
  color: var(--amber-light);
}
.page-home .home-sync__next {
  align-self: start;
  padding: 1.4rem 1.35rem;
  border: 1px solid var(--home-ink-veil);
  border-radius: var(--r-lg);
  background: rgba(255, 253, 247, .055);
}
.page-home .home-sync__next-label {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--amber-light);
}
.page-home .home-sync__clock {
  margin: .5rem 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--lantern);
}
.page-home .home-sync__next-list {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--home-ink-veil);
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255, 253, 247, .84);
}
.page-home .home-sync__next-list .mono {
  color: var(--amber-light);
  margin-right: .5rem;
  font-size: .78rem;
}
.page-home .home-sync__next-note {
  margin: 1.1rem 0 0;
  font-size: .86rem;
  line-height: 1.8;
  color: rgba(255, 253, 247, .72);
}
.page-home .home-sync__next-note a {
  color: var(--amber-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-home .home-sync__next-note a:hover {
  color: var(--lantern);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-hero__routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-region {
    width: 288px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
  .page-home .home-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }
  .page-home .home-split__right {
    padding-top: 3.4rem;
  }
  .page-home .home-check__card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
  .page-home .home-sync__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
}

@media (max-width: 560px) {
  .page-home .home-flag--wide {
    display: none;
  }
  .page-home .home-flag--narrow {
    display: inline-flex;
  }
  .page-home .home-hero__corner {
    width: 52%;
    height: 52%;
  }
  .page-home .home-regions__rail {
    padding-left: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-route,
  .page-home .home-region,
  .page-home .home-visit__card,
  .page-home .home-capsule {
    transition: none;
  }
  .page-home .home-route:hover,
  .page-home .home-region:hover,
  .page-home .home-visit__card:hover,
  .page-home .home-capsule:hover {
    transform: none;
  }
  .page-home .home-regions__rail {
    scroll-behavior: auto;
  }
}