.page-home {
  --home-glow: radial-gradient(circle at 78% 6%, rgba(255, 179, 0, .40), rgba(255, 111, 97, .20) 42%, rgba(251, 243, 226, 0) 70%);
  --home-shadow: 4px 4px 0 rgba(36, 28, 23, .13);
  --home-shadow-lg: 10px 10px 0 rgba(36, 28, 23, .15);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .phero {
  position: relative;
  padding: 36px 20px 56px;
  background-image: var(--home-glow);
  background-repeat: no-repeat;
}

.page-home .phero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at 32% 28%, #000 12%, transparent 76%);
  mask-image: radial-gradient(ellipse at 32% 28%, #000 12%, transparent 76%);
  pointer-events: none;
}

.page-home .phero__grid {
  position: relative;
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "ctx"
    "lead"
    "visual"
    "note";
}

.page-home .phero__grid,
.page-home .phero__entries,
.page-home .phero__ticks {
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-home .phero__ctx {
  grid-area: ctx;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber-deep);
}

.page-home .phero__lead { grid-area: lead; }

.page-home .phero__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(44px, 12.5vw, 84px);
  line-height: .98;
  letter-spacing: -.02em;
}

.page-home .phero__line { display: block; }

.page-home .phero__line--mark {
  color: var(--coral-deep);
  position: relative;
}

.page-home .phero__line--mark::after {
  content: "";
  display: block;
  width: 2.6em;
  max-width: 100%;
  height: 9px;
  margin-top: 10px;
  background: var(--amber);
}

.page-home .phero__lede {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .phero__lede strong {
  color: var(--ink);
  font-weight: 800;
}

.page-home .phero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .phero__visual {
  grid-area: visual;
  margin: 0;
}

.page-home .phero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-strong);
  box-shadow: var(--home-shadow-lg);
  object-fit: cover;
}

.page-home .phero__note {
  grid-area: note;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--ink-faint);
}

/* 三张入口卡 */
.page-home .phero__entries {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: 48px;
}

.page-home .entry {
  position: relative;
  display: block;
  padding: 22px 20px 24px;
  background: var(--card);
  border: 1px solid var(--rule-strong);
  box-shadow: var(--home-shadow);
  color: inherit;
  text-decoration: none;
  transition: background .18s ease, box-shadow .18s ease;
}

.page-home .entry::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid transparent;
  transition: transform .18s ease, border-color .18s ease;
  pointer-events: none;
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  background: var(--mist);
  box-shadow: 7px 7px 0 rgba(36, 28, 23, .2);
}

.page-home .entry:hover::after,
.page-home .entry:focus-visible::after {
  border-color: var(--amber);
  transform: scale(1.03);
}

.page-home .entry__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--amber-deep);
}

.page-home .entry__title {
  margin: 12px 0 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .entry__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--coral-deep);
  border-bottom: 1px solid currentColor;
}

/* 首屏刻度 */
.page-home .phero__ticks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  margin-top: 52px;
  padding: 20px 0 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-home .ticks__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-home .ticks__lab {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 通用区块 ---------- */
.page-home .psec { padding: 64px 0; }

.page-home .psec__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber-deep);
}

.page-home .psec__lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .psec__act { margin: 40px 0 0; }

/* ---------- 场景区块 ---------- */
.page-home .scenes {
  display: grid;
  gap: 36px;
  margin-top: 40px;
}

.page-home .scene {
  display: flex;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}

.page-home .scene__num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--amber-deep);
}

.page-home .scene__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .scene__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .scene__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .scenes__media {
  display: grid;
  gap: 24px;
}

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

.page-home .shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-strong);
  object-fit: cover;
}

.page-home .shot figcaption {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--grey);
}

/* ---------- 清单总览 ---------- */
.page-home .psec--catalog {
  background: var(--card);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-home .ruler {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 6px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ruler__cell {
  padding: 8px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-soft);
}

.page-home .ruler__cell--a {
  background: rgba(255, 179, 0, .24);
  border-color: rgba(143, 91, 0, .42);
  color: var(--amber-deep);
}

.page-home .ruler__cell--b {
  background: rgba(255, 111, 97, .2);
  border-color: rgba(199, 54, 42, .42);
  color: var(--coral-deep);
}

.page-home .ruler__cell--c {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--amber);
}

.page-home .ruler__cell--d {
  background: var(--mist);
  border-color: rgba(36, 28, 23, .26);
  color: var(--ink);
}

.page-home .bands {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .band {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}

.page-home .band:last-child { border-bottom: 1px solid var(--rule); }

.page-home .band__range {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: .12em;
  color: var(--coral-deep);
}

.page-home .band__name {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .band__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 动态时间线 ---------- */
.page-home .flow {
  margin: 44px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--rule-strong);
  display: grid;
  gap: 36px;
}

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

.page-home .flow__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 5px;
  width: 13px;
  height: 13px;
  background: var(--amber);
  border: 1px solid var(--ink);
}

.page-home .flow__item:nth-child(2)::before { background: var(--coral); }
.page-home .flow__item:nth-child(3)::before { background: var(--navy); }
.page-home .flow__item:nth-child(4)::before { background: var(--card); }

.page-home .flow__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--amber-deep);
}

.page-home .flow__title {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .flow__text {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .flow__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 新访客区块 ---------- */
.page-home .psec--first {
  background: var(--navy);
  color: var(--paper);
}

.page-home .psec--first .psec__kicker { color: var(--amber); }

.page-home .psec--first .section__title { color: var(--paper); }

.page-home .psec--first .psec__lede { color: rgba(251, 243, 226, .78); }

.page-home .first__grid {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.page-home .first__item {
  padding-top: 18px;
  border-top: 2px solid var(--amber);
}

.page-home .first__item h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .first__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(251, 243, 226, .78);
}

.page-home .first__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
}

.page-home .psec--first .btn--ghost {
  color: var(--paper);
  border-color: rgba(251, 243, 226, .55);
  box-shadow: 4px 4px 0 rgba(255, 179, 0, .34);
}

/* ---------- 页尾氛围图与回顶 ---------- */
.page-home .signboard {
  margin: 0;
  padding: 0;
}

.page-home .signboard img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .signboard figcaption {
  padding: 16px 20px 0;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--grey);
}

.page-home .totop {
  margin: 0;
  padding: 30px 20px 56px;
  text-align: right;
}

.page-home .totop a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .ruler { grid-template-columns: repeat(12, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-home .phero__entries { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .phero__ticks { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-home .psec { padding: 96px 0; }

  .page-home .scenes {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .shot--offset { margin-left: 44px; }

  .page-home .band {
    grid-template-columns: 130px minmax(0, .8fr) minmax(0, 1.4fr);
    gap: 28px;
    align-items: baseline;
  }

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

@media (min-width: 960px) {
  .page-home .phero { padding: 60px 44px 80px; }

  .page-home .phero__grid {
    grid-template-columns: 56px minmax(0, 1.45fr) minmax(280px, .85fr);
    grid-template-areas:
      "ctx ctx ctx"
      "note lead visual";
    gap: 34px 38px;
    align-items: start;
  }

  .page-home .phero__note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    justify-self: start;
    padding-top: 14px;
  }

  .page-home .phero__title { font-size: clamp(68px, 8.4vw, 124px); }

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

@media (min-width: 1100px) {
  .page-home .ruler { grid-template-columns: repeat(24, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .entry::after { transition: none; }
}