.page-home {
  --home-gap: clamp(14px, 2.2vw, 22px);
  --home-pad: clamp(18px, 3vw, 30px);
  background: var(--dusk);
  color: var(--paper);
  overflow-x: clip;
}

/* ===== 首屏拼贴 ===== */
.page-home .home-hero {
  padding-block: clamp(24px, 4.5vw, 48px) clamp(46px, 7vw, 84px);
  background:
    radial-gradient(115% 85% at 92% -10%, rgba(79, 163, 199, .18), transparent 60%),
    radial-gradient(85% 70% at -5% 108%, rgba(232, 184, 75, .12), transparent 62%);
}

.page-home .hero-collage {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "lead"
    "figure"
    "tags"
    "note";
}

.page-home .hero-lead {
  grid-area: lead;
  min-width: 0;
}

.page-home .hero-lead h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8.4vw, 62px);
  line-height: 1.06;
  letter-spacing: .1em;
  color: var(--paper-bright);
}

.page-home .hero-h1-em {
  display: inline-block;
  color: var(--barley);
}

.page-home .hero-lede {
  max-width: 46ch;
  margin: 0 0 22px;
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
  color: var(--wash);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate-blue);
}

.page-home .hero-figures b {
  color: var(--paper-bright);
  font-weight: 700;
}

.page-home .hero-figure {
  grid-area: figure;
  margin: 0;
  min-width: 0;
}

.page-home .hero-tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  padding: 16px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-home .hero-tag {
  display: inline-block;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(242, 232, 213, .07);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.4;
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-home .hero-tag:nth-child(odd) {
  transform: rotate(-1.1deg);
}

.page-home .hero-tag:nth-child(even) {
  transform: rotate(.9deg);
}

.page-home .hero-tag:hover {
  transform: rotate(0deg);
  border-color: var(--line-strong);
}

.page-home .hero-tag--barley {
  background: var(--barley);
  border-color: var(--barley);
  color: var(--ink);
}

.page-home .hero-tag--lake {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--ink);
}

.page-home .hero-tag--ochre {
  background: var(--ochre);
  border-color: var(--ochre);
  color: var(--paper-bright);
}

.page-home .hero-note {
  grid-area: note;
  align-self: end;
  margin: 0;
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--lake);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--wash);
}

.page-home .hero-note a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 163, 199, .5);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .hero-note a:hover,
.page-home .hero-note a:focus-visible {
  color: var(--paper-bright);
  border-bottom-color: var(--paper-bright);
}

/* ===== 标签索引墙 ===== */
.page-home .home-wall {
  padding-block: clamp(48px, 7vw, 84px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(34, 38, 46, .92), rgba(23, 26, 32, 0) 78%);
}

.page-home .wall-grid {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "head"
    "figure"
    "groups";
}

.page-home .wall-head {
  grid-area: head;
  min-width: 0;
}

.page-home .wall-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 36px);
  line-height: 1.15;
  letter-spacing: .06em;
  color: var(--paper-bright);
}

.page-home .wall-intro {
  margin: 0;
  max-width: 42ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--wash);
}

.page-home .wall-bar {
  display: block;
  width: 100%;
  height: 16px;
  margin: 24px 0 16px;
}

.page-home .wall-bar rect:nth-child(1) { fill: var(--barley); }
.page-home .wall-bar rect:nth-child(2) { fill: var(--lake); }
.page-home .wall-bar rect:nth-child(3) { fill: var(--moss); }
.page-home .wall-bar rect:nth-child(4) { fill: var(--ochre); }
.page-home .wall-bar rect:nth-child(5) { fill: var(--slate-blue); }
.page-home .wall-bar rect:nth-child(6) { fill: var(--paper); }

.page-home .wall-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--wash);
}

.page-home .wall-legend li {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.page-home .wall-legend b {
  margin-left: auto;
  color: var(--paper-bright);
  font-weight: 700;
}

.page-home .wall-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--slate-blue);
}

.page-home .wall-legend li:nth-child(1) .wall-dot { background: var(--barley); }
.page-home .wall-legend li:nth-child(2) .wall-dot { background: var(--lake); }
.page-home .wall-legend li:nth-child(3) .wall-dot { background: var(--moss); }
.page-home .wall-legend li:nth-child(4) .wall-dot { background: var(--ochre); }
.page-home .wall-legend li:nth-child(5) .wall-dot { background: var(--slate-blue); }
.page-home .wall-legend li:nth-child(6) .wall-dot { background: var(--paper); }

.page-home .wall-figure {
  grid-area: figure;
  margin: 0;
  min-width: 0;
}

.page-home .wall-groups {
  grid-area: groups;
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

.page-home .wall-group {
  border-top: 1px solid var(--line);
}

.page-home .wall-group summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding: 15px 2px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 18px);
  letter-spacing: .04em;
  color: var(--paper-bright);
  transition: color .18s var(--ease);
}

.page-home .wall-group summary::-webkit-details-marker {
  display: none;
}

.page-home .wall-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 400;
  color: var(--lake);
}

.page-home .wall-group[open] summary::after {
  content: "−";
  color: var(--barley);
}

.page-home .wall-group summary:hover,
.page-home .wall-group summary:focus-visible {
  color: var(--barley);
}

.page-home .wall-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--lake);
}

.page-home .wall-count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--slate-blue);
}

.page-home .wall-flag {
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--ochre);
  color: var(--paper-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .04em;
}

.page-home .wall-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 2px 2px 14px;
}

.page-home .wall-tags .tag {
  display: inline-block;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(242, 232, 213, .07);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.4;
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-home .wall-tags .tag:hover,
.page-home .wall-tags .tag:focus-visible {
  background: var(--barley);
  border-color: var(--barley);
  color: var(--ink);
}

.page-home .wall-more {
  display: inline-block;
  margin: 0 2px 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--barley);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 184, 75, .45);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .wall-more:hover,
.page-home .wall-more:focus-visible {
  color: var(--paper-bright);
  border-bottom-color: var(--paper-bright);
}

/* ===== 站内索引条 ===== */
.page-home .home-dock {
  padding-block: clamp(8px, 2vw, 20px) clamp(40px, 6vw, 72px);
}

.page-home .dock-inner {
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: var(--radius);
  background: var(--paper-bright);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-home .dock-head .eyebrow {
  color: var(--ochre);
}

.page-home .dock-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.2;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-home .dock-note {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(14, 16, 20, .72);
}

.page-home .dock-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-home .dock-item {
  min-width: 0;
  background: var(--paper-bright);
}

.page-home .dock-link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  height: 100%;
  padding: 14px 12px 16px;
  text-decoration: none;
  color: var(--ink);
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-home .dock-link:hover,
.page-home .dock-link:focus-visible {
  background: var(--barley);
  color: var(--ink);
}

.page-home .dock-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ochre);
}

.page-home .dock-link:hover .dock-num,
.page-home .dock-link:focus-visible .dock-num {
  color: var(--ink);
}

.page-home .dock-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
}

.page-home .dock-desc {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(14, 16, 20, .66);
}

.page-home .dock-link:hover .dock-desc,
.page-home .dock-link:focus-visible .dock-desc {
  color: rgba(14, 16, 20, .82);
}

.page-home .dock-item:first-child .dock-link {
  background: var(--barley);
}

.page-home .dock-item:first-child .dock-num {
  color: rgba(14, 16, 20, .68);
}

/* ===== 近期更新与设备快照 ===== */
.page-home .home-snapshot {
  padding-block: clamp(48px, 7vw, 84px);
  border-top: 1px solid var(--line);
}

.page-home .snapshot-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .snapshot-updates h2 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.2;
  letter-spacing: .06em;
  color: var(--paper-bright);
}

.page-home .update-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .update-item {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-home .update-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lake);
}

.page-home .update-flag {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 2px;
  background: var(--ochre);
  color: var(--paper-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
}

.page-home .update-text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--wash);
}

.page-home .snapshot-device {
  min-width: 0;
}

.page-home .snapshot-figure {
  margin: 0 0 16px;
}

.page-home .device-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .metric {
  padding: 13px 12px;
  background: var(--panel);
}

.page-home .metric-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 27px);
  letter-spacing: .02em;
  line-height: 1.15;
  color: var(--barley);
}

.page-home .metric-label {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate-blue);
}

.page-home .device-note {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--wash);
}

/* ===== 阅读路径 ===== */
.page-home .home-path {
  padding-block: clamp(44px, 6vw, 76px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(79, 163, 199, .07), rgba(23, 26, 32, 0) 70%);
}

.page-home .path-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .path-main h2 {
  margin: 10px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.18;
  letter-spacing: .06em;
  color: var(--paper-bright);
}

.page-home .path-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .path-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-home .path-num {
  grid-row: 1 / span 2;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--barley);
}

.page-home .path-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--paper-bright);
}

.page-home .path-body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--wash);
}

.page-home .path-note {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-home .path-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--lake);
}

.page-home .path-note p {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--wash);
}

/* ===== 联络收口 ===== */
.page-home .home-contact {
  padding-block: clamp(44px, 6vw, 84px) clamp(52px, 7vw, 92px);
  border-top: 1px solid var(--line);
  background: rgba(34, 38, 46, .55);
}

.page-home .contact-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-home .contact-figure {
  margin: 0;
  min-width: 0;
}

.page-home .contact-body {
  min-width: 0;
}

.page-home .contact-body h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.18;
  letter-spacing: .06em;
  color: var(--paper-bright);
}

.page-home .contact-intro {
  margin: 0 0 20px;
  max-width: 48ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--wash);
}

.page-home .contact-points {
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .contact-point {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 11px 12px;
  background: var(--dusk);
}

.page-home .contact-key {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate-blue);
}

.page-home .contact-val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--paper-bright);
  overflow-wrap: anywhere;
}

.page-home .icp-line {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate-blue);
}

/* ===== 断点 ===== */
@media (min-width: 560px) {
  .page-home .device-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-home .dock-grid {
    grid-template-columns: 1.3fr repeat(5, minmax(0, 1fr));
  }

  .page-home .dock-link {
    padding: 16px 13px 18px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-collage {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    grid-template-areas:
      "lead figure"
      "lead tags"
      "note tags";
    align-items: start;
    column-gap: clamp(22px, 3.2vw, 42px);
    row-gap: var(--home-gap);
  }

  .page-home .hero-note {
    margin-top: 4px;
  }

  .page-home .snapshot-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-home .path-grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  }
}

@media (min-width: 1000px) {
  .page-home .wall-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    grid-template-areas:
      "head groups"
      "figure groups";
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-tag,
  .page-home .wall-tags .tag,
  .page-home .dock-link,
  .page-home .wall-more,
  .page-home .hero-note a {
    transition: none;
  }

  .page-home .hero-tag:nth-child(odd),
  .page-home .hero-tag:nth-child(even) {
    transform: none;
  }
}