/* ================= 首页 page-home ================= */

.page-home {
  background: var(--sand);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: 44px 0 52px;
  background: var(--sand);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .hero__rail {
  display: none;
}

.page-home .hero__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  min-width: 0;
}

.page-home .hero__title {
  margin: 0;
  max-width: 9.5em;
  color: var(--ink);
}

.page-home .hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--greige);
}

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

.page-home .hero__figure {
  width: 100%;
  margin: 8px 0 0;
}

.page-home .figure {
  margin: 0;
  border: 1px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
  background: var(--line);
}

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

/* 左侧纵向刻度 */
.page-home .rail {
  list-style: none;
  margin: 0;
  padding: 6px 0 6px 22px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--ink);
}

.page-home .rail__tick {
  position: relative;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-home .rail__tick::before {
  content: "";
  position: absolute;
  left: -22px;
  top: .55em;
  width: 10px;
  height: 1px;
  background: var(--line);
}

.page-home .rail__tick--now {
  color: var(--ochre);
  font-weight: 600;
}

.page-home .rail__tick--now::before {
  left: -22px;
  width: 16px;
  height: 3px;
  background: var(--ochre);
}

/* ---------- 栏目一览 ---------- */

.page-home .columns {
  position: relative;
  overflow: hidden;
  background: var(--gum);
  color: var(--sand);
  padding: 56px 0 64px;
}

.page-home .columns__texture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .12;
  pointer-events: none;
}

.page-home .columns .wrap {
  position: relative;
  z-index: 1;
}

.page-home .columns .kicker {
  color: var(--gold);
}

.page-home .columns__title {
  margin: 10px 0 0;
  max-width: 16em;
  color: var(--sand);
}

.page-home .columns__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  color: rgba(244, 237, 227, .74);
}

.page-home .columns__grid {
  list-style: none;
  margin: 36px 0 0;
  padding: 0 0 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .column-card {
  display: block;
  height: 100%;
  padding: 20px 20px 18px;
  background: var(--sand);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 4px;
  text-decoration: none;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-home .column-card:hover,
.page-home .column-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
}

.page-home .column-card__no {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ochre);
}

.page-home .column-card__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-home .column-card__alias {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .column-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--greige);
  transition: color var(--t) var(--ease);
}

.page-home .column-card:hover .column-card__meta,
.page-home .column-card:focus-visible .column-card__meta {
  color: var(--ink);
}

.page-home .column-card:hover .column-card__title,
.page-home .column-card:focus-visible .column-card__title {
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

/* ---------- 三步引导 ---------- */

.page-home .steps {
  padding: 56px 0 60px;
  background: var(--sand);
}

.page-home .steps__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

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

.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}

.page-home .step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .step__no {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ochre);
}

.page-home .step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -.01em;
}

.page-home .step__text {
  margin: 0 0 12px;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--greige);
}

.page-home .step__link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-home .step__link:hover,
.page-home .step__link:focus-visible {
  color: var(--ochre);
  border-color: var(--ochre);
}

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

/* ---------- 回访时间轴 ---------- */

.page-home .timeline {
  position: relative;
  overflow: hidden;
  background: var(--line);
  padding: 56px 0 60px;
}

.page-home .timeline__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-home .timeline .wrap {
  position: relative;
  z-index: 1;
}

.page-home .timeline__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--greige);
}

.page-home .timeline__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.page-home .timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 2px solid var(--ink);
}

.page-home .tl-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(20, 16, 14, .18);
  color: var(--ink);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-home .tl-row:hover,
.page-home .tl-row:focus-visible {
  color: var(--ochre);
}

.page-home .tl-row__m {
  flex: 0 0 auto;
  width: 42px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-home .tl-row__label {
  font-size: .9375rem;
}

.page-home .tl-row__go {
  margin-left: auto;
  font-size: 12px;
  color: var(--gold);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}

.page-home .tl-row:hover .tl-row__go,
.page-home .tl-row:focus-visible .tl-row__go {
  opacity: 1;
}

.page-home .timeline__hint {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .timeline__aside {
  padding: 24px;
  background: var(--sand);
  border: 1px solid var(--ink);
  border-radius: 4px;
}

.page-home .timeline__aside-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}

.page-home .timeline__aside-text {
  margin: 0 0 18px;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--greige);
}

.page-home .timeline__aside-note {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- 站点坐标 ---------- */

.page-home .coords {
  padding: 56px 0 60px;
  background: var(--gum);
  color: var(--sand);
}

.page-home .coords__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .coords .kicker {
  color: var(--gold);
}

.page-home .coords__title {
  margin: 10px 0 0;
  color: var(--sand);
}

.page-home .coords__text {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(244, 237, 227, .76);
}

.page-home .coords__list {
  margin: 0;
  border-top: 1px solid rgba(244, 237, 227, .34);
}

.page-home .coord {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(244, 237, 227, .18);
}

.page-home .coord dt {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .coord dd {
  margin: 0;
  font-size: 1rem;
  color: var(--sand);
  overflow-wrap: anywhere;
}

/* ---------- 最近更新 ---------- */

.page-home .updates {
  padding: 56px 0 64px;
  background: var(--sand);
}

.page-home .updates__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.page-home .updates__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .updates__list > li {
  background: var(--sand);
}

.page-home .update {
  display: block;
  height: 100%;
  padding: 22px 20px;
  color: inherit;
  text-decoration: none;
  transition: background var(--t) var(--ease);
}

.page-home .update:hover,
.page-home .update:focus-visible {
  background: var(--gold-soft);
}

.page-home .update .tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: .1em;
  background: var(--gold-soft);
  color: var(--ink);
}

.page-home .update__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -.01em;
}

.page-home .update__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--greige);
}

/* ================= 响应式 ================= */

@media (min-width: 640px) {
  .page-home .timeline__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(6, auto);
    grid-auto-flow: column;
    column-gap: 36px;
  }
}

@media (min-width: 720px) {
  .page-home .columns__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero {
    padding: 72px 0 88px;
  }

  .page-home .hero__grid {
    grid-template-columns: 3fr 9fr;
    gap: 36px;
    align-items: stretch;
  }

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

  .page-home .hero__body {
    gap: 24px;
  }

  .page-home .hero__figure {
    margin-top: 16px;
  }

  .page-home .columns {
    padding: 96px 0 104px;
  }

  .page-home .columns__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 24px;
    margin-top: 48px;
  }

  .page-home .columns__grid > li:nth-child(3n + 2) {
    margin-top: 32px;
  }

  .page-home .steps {
    padding: 88px 0 96px;
  }

  .page-home .steps__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-home .steps__head {
    grid-column: 1 / -1;
  }

  .page-home .step {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 20px;
  }

  .page-home .step__no {
    padding-top: 6px;
  }

  .page-home .steps__figure {
    align-self: start;
    position: sticky;
    top: 96px;
    margin-top: 12px;
  }

  .page-home .timeline {
    padding: 88px 0 96px;
  }

  .page-home .timeline__grid {
    grid-template-columns: 8fr 4fr;
    gap: 48px;
    margin-top: 40px;
  }

  .page-home .timeline__aside {
    align-self: start;
  }

  .page-home .coords {
    padding: 88px 0 96px;
  }

  .page-home .coords__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-home .coord {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-home .updates {
    padding: 88px 0 104px;
  }
}

@media (min-width: 1200px) {
  .page-home .hero {
    padding: 88px 0 104px;
  }

  .page-home .hero__grid {
    gap: 48px;
  }
}
<<<END>>>