.page-home {
  --home-rail-w: 226px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: clamp(1.1rem, 3.2vw, 2.2rem) var(--gutter) 0;
}

/* ---------- 左侧归档栏 ---------- */
.page-home .home-rail {
  border-top: 2px solid var(--cinnabar);
  padding-top: 0.75rem;
  min-width: 0;
}

.page-home .home-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-home .home-rail__nav {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding: 0.6rem 0 0.35rem;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  flex: 0 0 auto;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.84rem;
  line-height: 1.4;
  transition: border-color var(--dur), color var(--dur), background var(--dur);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  border-color: var(--line-gold);
  color: var(--cinnabar);
}

.page-home .home-rail__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cinnabar);
}

.page-home .home-rail__link.is-active {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper);
}

.page-home .home-rail__link.is-active .home-rail__num {
  color: var(--gold-warm);
}

.page-home .home-rail__note {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.8;
  color: var(--sage);
}

/* ---------- 主区 ---------- */
.page-home .home-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(2.2rem, 5vw, 3.6rem);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .home-hero__year {
  position: absolute;
  top: -0.16em;
  right: -0.05em;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(6rem, 27vw, 12.5rem);
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: var(--cinnabar);
  opacity: 0.1;
  pointer-events: none;
  user-select: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  align-items: end;
}

.page-home .home-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-home .home-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.95rem, 6vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 15em;
}

.page-home .home-hero__lead {
  margin: 1rem 0 0;
  max-width: 36em;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.page-home .home-hero__meta {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--sage);
}

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

/* ---------- 章节通用 ---------- */
.page-home .home-section {
  min-width: 0;
}

.page-home .home-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.85rem;
  row-gap: 0.4rem;
  align-items: start;
  margin-bottom: 1.3rem;
}

.page-home .home-section__num {
  grid-row: 1 / span 2;
  display: inline-grid;
  place-items: center;
  min-width: 2.15rem;
  height: 2.15rem;
  padding: 0 0.35rem;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: var(--card);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .home-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 4vw, 1.95rem);
  line-height: 1.34;
  color: var(--cinnabar-deep);
}

.page-home .home-section__sub {
  margin: 0;
  max-width: 42em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .prose {
  max-width: 42em;
  line-height: 1.85;
}

.page-home .home-link {
  color: var(--cinnabar);
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-underline-offset: 3px;
}

.page-home .home-link:hover,
.page-home .home-link:focus-visible {
  color: var(--cinnabar-deep);
  text-decoration-color: var(--cinnabar);
}

.page-home .home-more {
  margin: 1.1rem 0 0;
  font-size: 0.92rem;
}

/* ---------- 01 直达 ---------- */
.page-home .home-grid2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-home .home-grid2 .card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--cinnabar-deep);
}

.page-home .home-grid2 .card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
}

.page-home .home-route {
  margin: 1.3rem 0 0;
}

.page-home .home-copybar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-top: 1.2rem;
  padding: 0.85rem 1rem;
  background: var(--paper-2);
  border-left: 2px solid var(--gold);
}

.page-home .home-copybar__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--sage);
}

.page-home .home-copybar__value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--ink);
}

.page-home .home-copy {
  margin-left: auto;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--cinnabar-deep);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.page-home .home-copy:hover,
.page-home .home-copy:focus-visible {
  background: var(--gold-warm);
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .home-copy.is-copied {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--paper);
}

/* ---------- 02 三步 ---------- */
.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: home-step;
}

.page-home .home-steps__item {
  position: relative;
  padding: 0 0 1.5rem 2.7rem;
}

.page-home .home-steps__item:last-child {
  padding-bottom: 0;
}

.page-home .home-steps__item::before {
  counter-increment: home-step;
  content: counter(home-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.95rem;
  height: 1.95rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
}

.page-home .home-steps__item::after {
  content: "";
  position: absolute;
  left: 0.97rem;
  top: 2.15rem;
  bottom: 0.35rem;
  width: 1px;
  background: linear-gradient(var(--line-gold), rgba(201, 154, 61, 0));
}

.page-home .home-steps__item:last-child::after {
  display: none;
}

.page-home .home-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--cinnabar-deep);
}

.page-home .home-steps__text {
  margin: 0.3rem 0 0;
  max-width: 40em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-steps + .media-frame {
  margin-top: 1.4rem;
}

/* ---------- 03 归档 ---------- */
.page-home .home-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.3rem;
  align-items: start;
}

.page-home .home-archive__text .prose {
  margin-top: 0;
}

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

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 0.8rem;
  margin: 1.2rem 0;
}

.page-home .home-stats__item {
  border-top: 2px solid var(--cinnabar);
  padding-top: 0.5rem;
}

.page-home .home-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.05rem);
  line-height: 1.15;
  color: var(--cinnabar-deep);
}

.page-home .home-stats__label {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--sage);
}

/* ---------- 04 服务保障 ---------- */
.page-home .home-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.3rem, 4vw, 2.3rem);
  border-radius: var(--radius);
  background: var(--ink-green);
  color: var(--paper);
}

.page-home .home-panel::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 9rem;
  height: 9rem;
  border: 1px solid rgba(231, 201, 126, 0.28);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-home .home-panel .home-section__num {
  border-color: rgba(231, 201, 126, 0.5);
  background: transparent;
  color: var(--gold-warm);
}

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

.page-home .home-panel .home-section__sub {
  color: rgba(246, 240, 228, 0.82);
}

.page-home .home-panel__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  max-width: 44em;
}

.page-home .home-panel__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(246, 240, 228, 0.92);
}

.page-home .home-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.42rem;
  height: 0.42rem;
  border: 1px solid var(--gold-warm);
  transform: rotate(45deg);
}

.page-home .home-panel__contact {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(246, 240, 228, 0.18);
}

.page-home .home-panel__contact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold-warm);
}

.page-home .home-panel__contact-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--paper);
  word-break: break-all;
}

.page-home .home-copy--onDark {
  margin-left: auto;
  background: transparent;
  border-color: rgba(231, 201, 126, 0.55);
  color: var(--gold-warm);
}

.page-home .home-copy--onDark:hover,
.page-home .home-copy--onDark:focus-visible {
  background: var(--gold-warm);
  color: var(--ink-green);
}

/* ---------- 05 动态 ---------- */
.page-home .home-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-home .home-feed__item {
  padding: 0.15rem 0 0.15rem 0.95rem;
  border-left: 2px solid var(--line-gold);
}

.page-home .home-feed__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .home-feed__title {
  display: block;
  margin: 0.18rem 0 0.2rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--cinnabar-deep);
}

.page-home .home-feed__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 收束 ---------- */
.page-home .home-close {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1.2rem, 3.5vw, 1.8rem) 0 clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
}

.page-home .home-close__text {
  margin: 0;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.4rem;
  }
}

@media (min-width: 780px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(1.6rem, 3.5vw, 2.8rem);
  }

  .page-home .home-archive {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 1.8rem;
  }

  .page-home .home-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .home-close__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.2rem);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-home .home-rail__nav {
    flex-direction: column;
    overflow: visible;
    padding-top: 0.7rem;
  }

  .page-home .home-rail__link {
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding: 0.5rem 0.2rem 0.5rem 0.85rem;
    font-size: 0.94rem;
  }

  .page-home .home-rail__link:hover,
  .page-home .home-rail__link:focus-visible {
    border-left-color: var(--line-gold);
  }

  .page-home .home-rail__link.is-active {
    background: transparent;
    color: var(--cinnabar);
    border-left: 2px solid var(--cinnabar);
    padding-left: 0.85rem;
  }

  .page-home .home-rail__link.is-active .home-rail__num {
    color: var(--cinnabar);
  }
}

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