/* ===========================================================
   page-home · 导航首页专属样式
   作用域：.page-home
   =========================================================== */

.page-home {
  --home-line: rgba(143, 184, 198, .22);
  --home-line-hot: rgba(0, 229, 255, .58);
  --home-line-gold: rgba(255, 183, 77, .5);
  --home-panel: rgba(18, 61, 74, .42);
  --home-gap: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(48px, 7vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: clamp(14px, 2.4vw, 32px);
  padding-bottom: clamp(30px, 4.6vw, 64px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 52px);
  align-items: start;
}

.page-home .hero-copy {
  max-width: 48rem;
}

.page-home .hero-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--txt-strong);
}

.page-home .hero-lead {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: clamp(15.5px, 1.55vw, 18px);
  line-height: 1.85;
  color: var(--txt);
}

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

.page-home .hero-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--home-line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
}

.page-home .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--txt-mute);
  letter-spacing: .04em;
}

.page-home .hero-stats .mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: 0;
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--home-line);
  background: linear-gradient(158deg, rgba(42, 27, 61, .62), rgba(11, 27, 43, .94));
  overflow: hidden;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 27, 43, 0) 46%, rgba(11, 27, 43, .82) 100%),
    radial-gradient(120% 90% at 88% 8%, rgba(0, 229, 255, .16), transparent 62%);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-home .hero-visual .media-frame__caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 14px 18px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--c-soft);
}

/* ---------- 主栏目入口矩阵 ---------- */
.page-home .home-entries {
  padding-block: clamp(26px, 3.6vw, 52px);
}

.page-home .entry-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .entry-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--home-line);
  background: linear-gradient(152deg, rgba(18, 61, 74, .46), rgba(11, 27, 43, .74));
  color: var(--txt);
  text-decoration: none;
  transition: border-color var(--t), transform var(--t), background var(--t);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  border-color: var(--home-line-hot);
  transform: translateY(-2px);
  background: linear-gradient(152deg, rgba(18, 61, 74, .68), rgba(11, 27, 43, .86));
}

.page-home .entry-num,
.page-home .entry-flag {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--c-gold);
}

.page-home .entry-name {
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--txt-strong);
}

.page-home .entry-desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--txt-mute);
}

.page-home .entry-card--anchor {
  border-color: var(--home-line-gold);
  background:
    linear-gradient(140deg, rgba(255, 183, 77, .12), rgba(11, 27, 43, .9) 58%),
    linear-gradient(152deg, rgba(18, 61, 74, .5), rgba(11, 27, 43, .82));
  gap: 20px;
}

.page-home .entry-card--anchor:hover,
.page-home .entry-card--anchor:focus-visible {
  border-color: var(--c-gold);
}

.page-home .entry-body {
  display: grid;
  gap: 9px;
}

.page-home .entry-go {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-home .entry-thumb {
  display: block;
  border: 1px solid var(--home-line);
  background: rgba(11, 27, 43, .6);
  overflow: hidden;
}

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

/* ---------- 四大模块速览 ---------- */
.page-home .home-modules {
  padding-block: clamp(30px, 4.2vw, 62px);
  border-top: 1px solid var(--home-line);
}

.page-home .module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .module-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 30px) clamp(18px, 2.2vw, 28px);
  border: 1px solid var(--home-line);
  background: var(--home-panel);
  transition: border-color var(--t), transform var(--t);
}

.page-home .module-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(20px, 2.4vw, 30px);
  bottom: clamp(20px, 2.4vw, 30px);
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(0, 229, 255, 0));
  opacity: .7;
  transition: opacity var(--t);
}

.page-home .module-card:hover,
.page-home .module-card:focus-within {
  border-color: var(--home-line-hot);
  transform: translateY(-2px);
}

.page-home .module-card:hover::before,
.page-home .module-card:focus-within::before {
  opacity: 1;
}

.page-home .module-tag {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-gold);
}

.page-home .module-title {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--txt-strong);
}

.page-home .module-text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--txt-mute);
}

.page-home .module-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), color var(--t);
}

.page-home .module-link:hover,
.page-home .module-link:focus-visible {
  color: var(--c-soft);
  border-bottom-color: var(--c-soft);
}

/* ---------- 常用标签流 ---------- */
.page-home .home-tags {
  padding-block: clamp(30px, 4.2vw, 62px);
  border-top: 1px solid var(--home-line);
}

.page-home .tag-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
}

.page-home .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-home .tag-cloud .tag-pill {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--home-line);
  background: rgba(18, 61, 74, .34);
  color: var(--txt);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.page-home .tag-cloud .tag-pill:hover,
.page-home .tag-cloud .tag-pill:focus-visible {
  border-color: var(--c-gold);
  background: rgba(255, 183, 77, .16);
  color: var(--c-cream);
}

.page-home .tag-cloud .tag-pill:active {
  border-color: var(--c-cyan);
  background: rgba(0, 229, 255, .18);
  color: var(--c-soft);
}

.page-home .tag-cloud-note {
  margin: 0;
  max-width: 44em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--txt-mute);
}

.page-home .tag-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-home .tag-visual {
  margin: 0;
  border: 1px solid var(--home-line);
  background: linear-gradient(160deg, rgba(42, 27, 61, .5), rgba(11, 27, 43, .86));
  overflow: hidden;
}

.page-home .tag-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.page-home .tag-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .tag-notes li {
  padding-left: 14px;
  border-left: 1px solid var(--home-line-gold);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--txt-mute);
}

.page-home .tag-notes .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-gold);
}

/* ---------- 首访三步 ---------- */
.page-home .home-steps {
  padding-block: clamp(30px, 4.2vw, 62px);
  border-top: 1px solid var(--home-line);
}

.page-home .steps-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

.page-home .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-line);
}

.page-home .step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 18px;
  background: var(--c-ink);
  transition: background var(--t);
}

.page-home .step-item:hover {
  background: rgba(18, 61, 74, .55);
}

.page-home .step-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-cyan);
  padding-top: 3px;
}

.page-home .step-body {
  display: grid;
  gap: 7px;
}

.page-home .step-title {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--txt-strong);
}

.page-home .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--txt-mute);
}

.page-home .steps-visual {
  margin: 0;
  border: 1px solid var(--home-line);
  background: linear-gradient(200deg, rgba(18, 61, 74, .55), rgba(11, 27, 43, .9));
  overflow: hidden;
}

.page-home .steps-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .steps-visual .media-frame__caption {
  margin: 0;
  padding: 12px 16px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--txt-mute);
}

/* ---------- 版本节奏与四川节点 ---------- */
.page-home .home-version {
  padding-block: clamp(30px, 4.2vw, 62px);
  border-top: 1px solid var(--home-line);
}

.page-home .version-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .version-main {
  padding: clamp(22px, 3vw, 40px);
  background: linear-gradient(158deg, rgba(18, 61, 74, .6), rgba(11, 27, 43, .92));
}

.page-home .version-head {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-home .version-head .kicker {
  margin: 0;
}

.page-home .version-badge {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
}

.page-home .version-main .section-title {
  margin: 0 0 16px;
}

.page-home .version-text {
  margin: 0 0 22px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--txt);
}

.page-home .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .version-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--txt-mute);
}

.page-home .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--c-cyan);
}

.page-home .version-list .mono {
  color: var(--c-soft);
  font-weight: 700;
}

.page-home .node-card {
  padding: clamp(22px, 3vw, 36px);
  background: var(--c-ink);
  border-left: 2px solid var(--c-gold);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .node-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-gold);
}

.page-home .node-title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--txt-strong);
}

.page-home .node-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--txt-mute);
}

.page-home .node-link {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: border-color var(--t), color var(--t);
}

.page-home .node-link:hover,
.page-home .node-link:focus-visible {
  color: var(--c-soft);
  border-bottom-color: var(--c-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .entry-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .entry-card--anchor {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(32px, 4vw, 68px);
  }

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

  .page-home .entry-card--anchor {
    grid-column: 1 / -1;
  }

  .page-home .module-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .tag-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
  }

  .page-home .steps-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-home .version-panel {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .9fr);
  }
}

@media (min-width: 1280px) {
  .page-home .hero-copy {
    max-width: 44rem;
  }
}
</final CSS>