.page-home {
  --soft: #B9CFC7;
  display: block;
  background:
    radial-gradient(circle at 86% 2%, rgba(25, 245, 197, 0.12), transparent 44%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .home-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-home .home-crumbs a {
  color: var(--mint-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home .home-crumbs a:hover,
.page-home .home-crumbs a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* 首屏 */
.page-home .home-hero {
  padding: 16px 0 52px;
}

.page-home .hero-frame {
  display: grid;
  gap: 28px;
  margin-top: 16px;
  padding: 22px 18px 24px;
  border: 2px solid var(--line);
  border-top: 6px solid var(--mint);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-home .hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero-copy .lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 10px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-home .metric-num {
  display: block;
  font-size: 26px;
  line-height: 1.1;
  color: var(--amber);
}

.page-home .metric-label {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--muted);
}

.page-home .hero-entry {
  position: relative;
  padding: 22px 18px 20px;
  background: var(--deep);
  border: 3px solid var(--mint);
  box-shadow: 10px 10px 0 rgba(25, 245, 197, 0.16);
}

.page-home .hero-entry::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(25, 245, 197, 0.26);
  pointer-events: none;
}

.page-home .entry-flag {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--mint);
}

.page-home .hero-entry h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 5.2vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .entry-text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--soft);
}

.page-home .entry-figure {
  margin: 16px 0;
  border: 2px solid var(--line);
}

.page-home .entry-button {
  display: block;
  width: 100%;
  text-align: center;
}

.page-home .entry-meta {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-home .hero-band {
  margin-top: 26px;
}

.page-home .image-frame {
  margin: 0;
  overflow: hidden;
  background: var(--deep);
}

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

.page-home .image-frame figcaption {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* 章节标题组 */
.page-home .section-head {
  max-width: 70ch;
}

.page-home .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .section-lead {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--soft);
}

/* 类目网格 */
.page-home .home-cats {
  padding: 46px 0 54px;
}

.page-home .cats-figure {
  margin: 26px 0 24px;
  border: 2px solid var(--line);
}

.page-home .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: 6px 6px 0 rgba(4, 16, 13, 0.9);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home .cat-card:hover,
.page-home .cat-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--mint);
  box-shadow: 8px 8px 0 rgba(25, 245, 197, 0.2);
}

.page-home .cat-num {
  align-self: flex-start;
  padding: 3px 9px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
  border: 1px solid rgba(242, 184, 75, 0.55);
}

.page-home .cat-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .cat-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--soft);
}

.page-home .cat-meta {
  margin: auto 0 0;
  padding-top: 8px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-home .cat-card:hover .cat-meta,
.page-home .cat-card:focus-within .cat-meta {
  color: var(--mint);
}

.page-home .cat-link {
  align-self: flex-start;
  font-size: 14px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 2px solid var(--mint-deep);
  padding-bottom: 2px;
}

.page-home .cat-link:hover,
.page-home .cat-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 版本档案条 */
.page-home .home-version {
  padding: 46px 0;
  background: linear-gradient(180deg, rgba(28, 74, 61, 0.42), rgba(7, 26, 22, 0.9));
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-home .version-panel {
  display: grid;
  gap: 26px;
  padding: 24px 18px;
  background: var(--ink);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.page-home .version-lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--soft);
}

.page-home .version-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .version-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-bottom: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--soft);
  border-bottom: 1px dashed var(--line);
}

.page-home .version-list .step {
  padding: 2px 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid rgba(242, 184, 75, 0.5);
  text-align: center;
}

.page-home .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .version-figure {
  border: 2px solid var(--line);
}

/* 双路径 */
.page-home .home-paths {
  padding: 46px 0 52px;
}

.page-home .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.page-home .path-card {
  padding: 22px 18px 20px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: 6px 6px 0 rgba(4, 16, 13, 0.9);
}

.page-home .path-card--back {
  background: var(--deep);
  border-left: 6px solid var(--mint-deep);
}

.page-home .path-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-home .path-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .path-steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .path-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: var(--soft);
}

.page-home .path-steps .mono {
  font-size: 12.5px;
  color: var(--amber);
  border-bottom: 2px solid rgba(242, 184, 75, 0.45);
  padding-bottom: 2px;
  text-align: center;
}

/* 文档与问答 */
.page-home .home-docs {
  padding: 46px 0 52px;
}

.page-home .docs-frame {
  display: grid;
  gap: 24px;
  padding: 24px 18px;
  background:
    linear-gradient(135deg, rgba(15, 168, 138, 0.18), transparent 62%),
    var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.page-home .docs-copy p {
  margin: 14px 0 20px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--soft);
}

.page-home .docs-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .docs-stats li {
  padding: 14px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  background: rgba(4, 16, 13, 0.55);
  border: 2px solid var(--line);
}

.page-home .docs-num {
  display: block;
  margin-bottom: 4px;
  font-size: 28px;
  line-height: 1.1;
  color: var(--amber);
}

/* 客服 */
.page-home .home-help {
  padding: 0 0 62px;
}

.page-home .help-panel {
  display: grid;
  gap: 22px;
  padding: 24px 18px;
  background: var(--deep);
  border: 3px solid var(--line);
  border-left: 6px solid var(--mint);
}

.page-home .help-copy p {
  margin: 14px 0 20px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--soft);
}

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

.page-home .help-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-home .help-list .contact-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .help-list .contact-value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

@media (min-width: 620px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-home .home-hero {
    padding: 22px 0 62px;
  }

  .page-home .hero-frame {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 44px;
    padding: 38px 34px 40px;
    align-items: start;
  }

  .page-home .hero-entry {
    margin-top: 46px;
    padding: 26px 22px 22px;
  }

  .page-home .hero-band {
    margin-top: 34px;
  }

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

  .page-home .version-panel {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 36px;
    padding: 34px 32px;
    align-items: start;
  }

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

  .page-home .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .docs-frame {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 38px;
    padding: 34px 32px;
    align-items: center;
  }

  .page-home .help-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 40px;
    padding: 34px 32px;
    align-items: center;
  }

  .page-home .home-cats,
  .page-home .home-paths,
  .page-home .home-docs {
    padding-top: 60px;
    padding-bottom: 64px;
  }

  .page-home .home-version {
    padding: 60px 0;
  }
}