.page-home {
  display: block;
  padding: 22px 0 84px;
  overflow-wrap: break-word;
}

.page-home img {
  max-width: 100%;
}

/* 顶部上下文条 */
.page-home .home-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-topbar__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 非对称骨架 */
.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-home .home-flow {
  display: block;
  min-width: 0;
}

/* 左侧索引栏 */
.page-home .home-rail {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .home-rail__status {
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-rail .index-rail__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-home .home-rail .index-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .home-rail .index-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .home-rail .index-rail__link:hover {
  color: var(--text);
  background: rgba(0, 229, 208, 0.07);
}

.page-home .home-rail .index-rail__link.is-active,
.page-home .home-rail .index-rail__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(0, 229, 208, 0.09);
}

.page-home .home-rail .index-rail__num {
  font-size: 12px;
  color: var(--muted);
}

.page-home .home-rail .index-rail__link.is-active .index-rail__num {
  color: var(--cyan);
}

/* 拼贴首屏 */
.page-home .collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .collage__status {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 22px 26px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(20, 29, 49, 0.92), rgba(5, 7, 12, 0.94));
}

.page-home .collage__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.55);
}

.page-home .collage__body {
  position: relative;
  max-width: 46rem;
}

.page-home .collage__body h1 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-home .collage__body .lead {
  margin: 0 0 22px;
  max-width: 40rem;
  color: var(--muted);
}

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

.page-home .collage__index {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .collage__index-title {
  margin: 8px 0 8px;
  font-size: 21px;
  line-height: 1.4;
}

.page-home .cluster-list {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .cluster {
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-home .cluster__name {
  margin: 0;
  font-weight: 700;
}

.page-home .cluster__desc {
  margin: 3px 0 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .cluster__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
}

.page-home .collage__index-img {
  width: 100%;
  height: 108px;
  margin-top: auto;
  object-fit: cover;
  border-top: 1px solid var(--line);
  opacity: 0.75;
}

.page-home .collage__adapt,
.page-home .collage__update {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .collage__num {
  margin: 6px 0 8px;
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .collage__adapt .section__note,
.page-home .collage__update .section__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
}

/* 数据条 */
.page-home .datastrip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .datastrip__item {
  padding: 16px 18px;
  background: var(--panel);
}

.page-home .datastrip__num {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-home .datastrip__label {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* 区块节奏 */
.page-home .home-block {
  margin-top: 64px;
}

.page-home .home-block .section__head {
  max-width: 62rem;
}

.page-home .home-more {
  margin: 18px 0 0;
  font-size: 14px;
}

/* 版本时间线 */
.page-home .tl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 22px;
}

.page-home .timeline {
  position: relative;
  padding-left: 26px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--line) 72%);
}

.page-home .tl-item {
  position: relative;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 17px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-home .tl-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-home .tl-item__head::-webkit-details-marker {
  display: none;
}

.page-home .tl-item__time {
  font-size: 13px;
  color: var(--cyan);
}

.page-home .tl-item__title {
  font-weight: 700;
}

.page-home .tl-item__head .badge {
  margin-left: auto;
}

.page-home .tl-item[open] .tl-item__head {
  border-bottom: 1px solid var(--line);
}

.page-home .tl-meta {
  margin: 0;
  padding: 14px 16px 16px;
  display: grid;
  gap: 8px;
}

.page-home .tl-meta > div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 10px;
}

.page-home .tl-meta dt {
  font-size: 13px;
  color: var(--muted);
}

.page-home .tl-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-home .tl-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-home .tl-figure__cap {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 换机与导出 */
.page-home .migrate-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 22px;
}

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

.page-home .steps__item {
  padding: 20px 22px;
  background: var(--panel);
}

.page-home .steps__num {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .steps__item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-home .steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .export-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .export-card__img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--line);
}

.page-home .export-card__body {
  padding: 20px 22px 24px;
}

.page-home .export-card h3 {
  margin: 8px 0 10px;
  font-size: 20px;
}

.page-home .export-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .export-fields {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .export-fields li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

/* 顶部菜单两入口 */
.page-home .menu-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.page-home .menu-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .menu-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .menu-card__tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .menu-card h3 {
  margin: 0;
  font-size: 22px;
}

.page-home .menu-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .menu-card__go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

/* 长期使用 */
.page-home .assure-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .assure {
  padding: 22px;
  background: var(--panel);
}

.page-home .assure__num {
  display: block;
  margin-bottom: 8px;
  font-size: 26px;
  color: var(--gold);
}

.page-home .assure h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.page-home .assure p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-cta {
  margin-top: 26px;
  padding: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(0, 229, 208, 0.09), rgba(255, 122, 47, 0.06) 58%, rgba(5, 7, 12, 0));
}

.page-home .home-cta__lead {
  margin: 0 0 16px;
  max-width: 52rem;
  color: var(--text);
}

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

/* 断点：桌面拼贴与双栏 */
@media (min-width: 760px) {
  .page-home .datastrip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .menu-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .collage__status {
    grid-column: 1 / 8;
    grid-row: 1;
    padding: 36px 30px 32px;
  }

  .page-home .collage__index {
    grid-column: 8 / 13;
    grid-row: 1 / 3;
  }

  .page-home .collage__adapt {
    grid-column: 1 / 5;
    grid-row: 2;
  }

  .page-home .collage__update {
    grid-column: 5 / 8;
    grid-row: 2;
  }
}

@media (min-width: 1000px) {
  .page-home .tl-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .migrate-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home {
    padding-top: 28px;
  }

  .page-home .home-shell {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 42px;
  }

  .page-home .home-rail {
    position: sticky;
    top: 20px;
    padding: 20px 18px;
  }
}