.page-home {
  --home-cut: 18px;
  --home-cut-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
  --home-gap: clamp(24px, 4vw, 56px);
  display: block;
  background:
    radial-gradient(880px 520px at 10% -6%, rgba(53, 214, 208, .09), transparent 62%),
    radial-gradient(720px 460px at 98% 4%, rgba(201, 162, 75, .09), transparent 60%),
    repeating-linear-gradient(0deg, rgba(159, 176, 196, .05) 0 1px, transparent 1px 92px),
    var(--abyss);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-home .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 封面 ---------- */

.page-home .cover {
  padding: clamp(36px, 7vw, 88px) 0 clamp(40px, 7vw, 96px);
}

.page-home .cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
}

.page-home .cover-coords {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, auto));
  gap: clamp(14px, 3.2vw, 44px);
  margin: clamp(16px, 3vw, 30px) 0 0;
}

.page-home .coord dt {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mute);
  margin: 0;
}

.page-home .coord dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-home .cover-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(36px, 7.4vw, 100px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .cover-lead {
  max-width: 30em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.9;
  color: var(--mute);
}

.page-home .cover-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.page-home .cover-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(10, 21, 38, .5), rgba(10, 21, 38, .82));
  pointer-events: none;
}

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

@media (min-width: 900px) {
  .page-home .cover-grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5fr);
    grid-template-areas:
      "meta figure"
      "title figure"
      "lead figure";
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-home .cover-meta { grid-area: meta; }
  .page-home .cover-title { grid-area: title; margin-top: clamp(20px, 3vw, 38px); }
  .page-home .cover-lead { grid-area: lead; margin-top: clamp(20px, 3vw, 34px); }
  .page-home .cover-figure {
    grid-area: figure;
    transform: translateY(clamp(16px, 3vw, 40px));
  }
}

/* ---------- 类别索引带 ---------- */

.page-home .index-band {
  padding: clamp(44px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

.page-home .band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(20px, 3vw, 40px);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .band-heading {
  max-width: 34em;
}

.page-home .band-heading .section-title {
  margin: 10px 0 0;
}

.page-home .band-lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mute);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .filter-btn {
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mute);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .filter-btn:hover,
.page-home .filter-btn:focus-visible {
  color: var(--gold-lit);
  border-color: var(--gold);
}

.page-home .filter-btn[aria-pressed="true"] {
  color: var(--abyss);
  background: var(--neon);
  border-color: var(--neon);
}

.page-home .band-scroller {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px var(--gutter) 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .band-scroller:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-home .band-track {
  display: flex;
  gap: clamp(12px, 2vw, 20px);
  width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cat-card {
  scroll-snap-align: start;
  flex: 0 0 232px;
  min-height: 246px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  background: var(--deck);
  border: 1px solid var(--line);
  clip-path: var(--home-cut-path);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-home .cat-card:hover {
  border-color: var(--neon);
  transform: translateY(-5px);
}

.page-home .cat-num {
  align-self: flex-end;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .cat-name {
  margin: 26px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .cat-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-home .cat-range {
  margin: auto 0 0;
  padding-top: 18px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-home .cat-range b {
  color: var(--cinnabar);
  font-weight: 600;
}

.page-home .cat-card--cover {
  flex-basis: 300px;
  padding: 0;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.page-home .cat-cover-frame {
  margin: 0;
  position: absolute;
  inset: 0;
}

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

.page-home .cat-cover-note {
  position: relative;
  margin: 0;
  padding: 18px 20px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
  background: linear-gradient(0deg, rgba(10, 21, 38, .96), rgba(10, 21, 38, .1));
}

.page-home .band-empty {
  margin: 0 var(--gutter);
  padding: 18px 20px;
  font-size: 14px;
  color: var(--mute);
  border: 1px dashed var(--line);
  background: rgba(18, 35, 61, .5);
}

.page-home .band-empty[hidden] {
  display: none;
}

.page-home .band-foot {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .is-filtered-out {
  display: none;
}

/* ---------- 两条主线 ---------- */

.page-home .lines {
  padding: clamp(48px, 8vw, 104px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 35, 61, .55), rgba(10, 21, 38, .2));
}

.page-home .lines-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

.page-home .lines-head .section-title {
  margin: 10px 0 0;
}

.page-home .lines-lead {
  max-width: 30em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mute);
}

.page-home .lines-texture {
  margin: clamp(22px, 3vw, 36px) 0 0;
  opacity: .82;
}

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

.page-home .lines-chart {
  position: relative;
  box-sizing: border-box;
  padding: clamp(16px, 2.4vw, 28px);
  background: linear-gradient(180deg, rgba(18, 35, 61, .92), rgba(10, 21, 38, .92));
  border: 1px solid var(--line);
  clip-path: var(--home-cut-path);
}

.page-home .lines-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .lines-legend {
  display: grid;
  gap: 10px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-home .legend-swatch {
  flex: 0 0 auto;
  width: 22px;
  height: 2px;
  border-radius: 2px;
}

.page-home .legend-swatch--freq { background: var(--neon); }
.page-home .legend-swatch--quota { background: var(--gold); }
.page-home .legend-swatch--end { background: var(--cinnabar); }

@media (min-width: 900px) {
  .page-home .lines-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ---------- 查阅偏好 ---------- */

.page-home .prefs {
  padding: clamp(48px, 8vw, 100px) 0;
  border-top: 1px solid var(--line);
}

.page-home .prefs .section-title {
  margin: 10px 0 0;
  max-width: 22em;
}

.page-home .prefs-lead {
  max-width: 34em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mute);
}

.page-home .prefs-list {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .pref-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s var(--ease);
}

.page-home .pref-row:hover {
  background: rgba(53, 214, 208, .05);
}

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

.page-home .pref-city {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--paper);
}

.page-home .pref-what {
  font-size: 15px;
  line-height: 1.7;
  color: var(--neon);
}

.page-home .pref-meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

@media (min-width: 780px) {
  .page-home .pref-row {
    grid-template-columns: 72px 120px minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 本月区间 ---------- */

.page-home .snapshot {
  padding: clamp(48px, 8vw, 100px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 110, 107, .12), transparent 60%);
}

.page-home .snapshot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-home .snapshot-head .section-title {
  margin: 10px 0 0;
}

.page-home .snapshot-lead {
  max-width: 30em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mute);
}

.page-home .snapshot-figure {
  margin: 0;
}

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

.page-home .snap-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.page-home .snap-table thead th {
  padding: 0 10px 12px;
  text-align: right;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--mute);
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.page-home .snap-table thead th:first-child {
  text-align: left;
}

.page-home .snap-table tbody th,
.page-home .snap-table tbody td {
  padding: 15px 10px;
  text-align: right;
  font-size: 15px;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-home .snap-table tbody th {
  text-align: left;
  font-weight: 500;
  color: var(--mute);
  letter-spacing: .04em;
}

.page-home .snap-table td.cell-lo,
.page-home .snap-table td.cell-hi {
  position: relative;
  padding-left: 26px;
}

.page-home .snap-table td.cell-lo::before,
.page-home .snap-table td.cell-hi::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--cinnabar);
  transform: translateY(-50%);
}

.page-home .snap-table td.cell-up { color: var(--neon); }
.page-home .snap-table td.cell-down { color: var(--cinnabar); }

.page-home .snapshot-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
}

.page-home .snapshot-link {
  font-size: 14px;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 208, .35);
  padding-bottom: 2px;
}

.page-home .snapshot-link:hover {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

@media (min-width: 900px) {
  .page-home .snapshot-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    grid-template-areas:
      "head figure"
      "table table"
      "foot foot";
    align-items: start;
  }

  .page-home .snapshot-head { grid-area: head; }
  .page-home .snapshot-figure { grid-area: figure; }
  .page-home .snap-table { grid-area: table; }
  .page-home .snapshot-foot { grid-area: foot; }
}

/* ---------- 开始查阅 ---------- */

.page-home .start {
  padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 8vw, 112px);
  border-top: 1px solid var(--line);
}

.page-home .start .section-title {
  margin: 10px 0 0;
}

.page-home .start-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-home .start-card {
  box-sizing: border-box;
  padding: clamp(22px, 3vw, 32px);
  background: var(--deck);
  border: 1px solid var(--line);
  clip-path: var(--home-cut-path);
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .start-card:hover {
  border-color: var(--neon);
  background: rgba(30, 58, 95, .5);
}

.page-home .start-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .start-name {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .start-text {
  margin: 12px 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-home .start-foot {
  margin: clamp(30px, 4vw, 52px) 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mute);
}

.page-home .start-foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 208, .35);
}

.page-home .start-foot a:hover {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

@media (min-width: 860px) {
  .page-home .start-paths {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(16px, 2vw, 28px);
    align-items: start;
  }

  .page-home .start-card:nth-child(1) {
    grid-column: 1 / 6;
  }

  .page-home .start-card:nth-child(2) {
    grid-column: 5 / 10;
    margin-top: clamp(-88px, -6vw, -32px);
  }

  .page-home .start-card:nth-child(3) {
    grid-column: 9 / 13;
    margin-top: clamp(-88px, -6vw, -32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}