.page-home {
  --home-line: 1px solid var(--gold-lo);
  display: block;
  background: var(--ivory);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-home .wrap {
  width: 100%;
}

/* ---------- 面包屑 ---------- */
.page-home .hero {
  padding-top: clamp(18px, 2.6vw, 32px);
}

.page-home .hero__crumbs {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-2);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--gold-lo);
  border: 1px solid var(--gold-lo);
  box-shadow: var(--sh-card);
  overflow: hidden;
}

.page-home .collage__block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(16px, 2.2vw, 26px);
  background: var(--ivory-2);
  color: var(--ink);
  text-decoration: none;
  transition: background .24s var(--ease), box-shadow .24s var(--ease);
}

.page-home .collage__block--lead {
  padding: 0;
  gap: 0;
  background: var(--green);
  color: var(--ivory);
}

.page-home .collage__media {
  width: 100%;
  overflow: hidden;
  background: var(--green-2);
}

.page-home .collage__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .82;
}

.page-home .collage__lead-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1 1 auto;
  padding: clamp(18px, 2.4vw, 32px);
}

.page-home .collage__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-lo);
}

.page-home .collage__kicker--light {
  color: var(--gold-hi);
}

.page-home .collage__h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.2;
  letter-spacing: -.5px;
  color: var(--ivory);
}

.page-home .collage__lead-text {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.85;
  color: rgba(247, 243, 233, .8);
}

.page-home .collage__intro-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-home .collage__more {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  align-self: flex-start;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .collage__more:hover {
  color: var(--gold-lo);
  border-color: var(--gold-hi);
}

.page-home .collage__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--gold-lo);
}

.page-home .collage__entry {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.3;
  color: var(--ink);
}

.page-home .collage__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .collage__count {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold-lo);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

.page-home .collage__block--entry:hover {
  background: var(--ivory);
  box-shadow: inset 0 0 0 2px var(--gold);
}

.page-home .collage__block--entry:hover .collage__count,
.page-home .collage__block--entry:focus-visible .collage__count {
  opacity: 1;
  transform: translateY(0);
}

.page-home .collage__block--entry:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}

.page-home .collage__stat-line {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-home .collage__stat-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--green);
  margin-right: 4px;
}

/* ---------- 品牌服务栏目（视觉锚点） ---------- */
.page-home .hub {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-home .hub__frame {
  position: relative;
  border: 2px solid var(--gold);
  background: var(--green);
  color: var(--ivory);
  box-shadow: var(--sh-lift);
  overflow: hidden;
}

.page-home .hub__banner {
  position: relative;
  height: clamp(140px, 18vw, 220px);
  overflow: hidden;
  border-bottom: 1px solid var(--green-line);
}

.page-home .hub__banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-home .hub__banner-tag {
  position: absolute;
  left: clamp(16px, 2vw, 28px);
  bottom: clamp(14px, 1.8vw, 22px);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-hi);
  background: rgba(15, 43, 36, .78);
  border: 1px solid var(--gold-lo);
}

.page-home .hub__body {
  padding: clamp(22px, 3vw, 44px);
}

.page-home .hub__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.24;
  letter-spacing: -.4px;
  color: var(--ivory);
}

.page-home .hub__lead {
  margin: 0 0 clamp(20px, 2.4vw, 32px);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 233, .8);
}

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

.page-home .hub__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px clamp(14px, 1.6vw, 22px);
  background: var(--green-2);
}

.page-home .hub__item-no {
  flex: 0 0 auto;
  min-width: 46px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
}

.page-home .hub__item-name {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 500;
  color: var(--ivory);
}

.page-home .hub__item-desc {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 243, 233, .72);
}

.page-home .hub__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.4vw, 30px);
}

/* 标签页在深色区内的适配 */
.page-home .hub .tabs__list {
  gap: 0;
  border-bottom: 1px solid var(--green-line);
  flex-wrap: wrap;
}

.page-home .hub .tabs__tab {
  padding: 12px clamp(14px, 1.6vw, 22px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(247, 243, 233, .68);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .hub .tabs__tab:hover {
  color: var(--ivory);
}

.page-home .hub .tabs__tab[aria-selected="true"] {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-home .hub .tabs__tab:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}

.page-home .hub .tabs__panel {
  padding: clamp(18px, 2.4vw, 28px) 0 0;
}

/* ---------- 版本线 ---------- */
.page-home .versions {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-home .version-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 1fr);
  gap: 1px;
  margin: clamp(20px, 2.6vw, 32px) 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  background: var(--gold-lo);
  border: 1px solid var(--gold-lo);
}

.page-home .version-row {
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2vw, 24px);
  background: var(--ivory);
}

.page-home .version-row__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .version-row__code {
  display: inline-block;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--green);
  background-image: linear-gradient(90deg, var(--gold) 0%, var(--gold-hi) 55%, transparent 100%);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 3px;
}

.page-home .version-row__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .version-row__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-home .versions__media {
  display: grid;
  gap: clamp(16px, 2.2vw, 28px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-home .versions__media-frame {
  width: 100%;
  max-width: 320px;
  border: 1px solid var(--gold-lo);
  box-shadow: var(--sh-card);
  overflow: hidden;
}

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

.page-home .versions__media-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-home .versions__media-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .versions__media-body {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-home .versions__media-text .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 公告索引 ---------- */
.page-home .notices {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-home .notices__grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 36px);
}

.page-home .notices__aside {
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--indigo);
  color: var(--ivory);
  border: 1px solid var(--green-line);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-home .notices__aside .collage__kicker {
  color: var(--gold-hi);
}

.page-home .notices__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.28;
  color: var(--ivory);
}

.page-home .notices__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 243, 233, .8);
}

.page-home .notices__aside .btn--ghost {
  margin-top: 4px;
}

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

.page-home .notices__list .ledger__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--green-line);
}

.page-home .notices__list .ledger__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--gold-lo);
}

.page-home .notices__list .ledger__title {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .notices__list .ledger__tag {
  grid-column: 2;
  justify-self: start;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--green);
  background: var(--ivory-2);
  border: 1px solid var(--gold-lo);
}

/* ---------- 速览收藏 ---------- */
.page-home .quick {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-home .quick__panel {
  display: grid;
  gap: 1px;
  background: var(--gold-lo);
  border: 1px solid var(--gold-lo);
  box-shadow: var(--sh-card);
}

.page-home .quick__main {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 40px);
  background: var(--ivory);
}

.page-home .quick__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.9vw, 34px);
  line-height: 1.26;
  color: var(--ink);
}

.page-home .quick__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-home .quick__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-home .quick__feedback {
  margin: 4px 0 0;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--green);
  background: var(--ivory-2);
  border-left: 3px solid var(--gold);
}

.page-home .quick__side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 40px);
  background: var(--green);
  color: var(--ivory);
}

.page-home .quick__side-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(44px, 6vw, 64px);
  font-weight: 500;
  line-height: 1;
  color: var(--gold-hi);
}

.page-home .quick__side-label {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: rgba(247, 243, 233, .82);
}

.page-home .quick__steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .quick__steps li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(247, 243, 233, .78);
}

.page-home .quick__steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-home .quick__note {
  margin: 14px 0 0;
  padding-top: 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(247, 243, 233, .6);
  border-top: 1px solid var(--green-line);
}

/* ---------- 服务覆盖 ---------- */
.page-home .reach {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-home .reach__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gold-lo);
  background: var(--green);
}

.page-home .reach__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .28;
}

.page-home .reach__inner {
  position: relative;
  padding: clamp(26px, 4vw, 60px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .reach__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.24;
  color: var(--ivory);
}

.page-home .reach__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 243, 233, .8);
}

.page-home .reach__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(10px, 1.6vw, 20px) 0 0;
  background: var(--green-line);
  border: 1px solid var(--green-line);
}

.page-home .reach__stat {
  padding: 14px clamp(12px, 1.6vw, 20px);
  background: rgba(28, 68, 56, .92);
}

.page-home .reach__stat dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-home .reach__stat dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ivory);
}

.page-home .reach__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--gold-hi);
  margin-right: 4px;
}

.page-home .reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(10px, 1.6vw, 18px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .versions__media {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .notices__list .ledger__row {
    grid-template-columns: 40px minmax(0, 1fr) auto;
  }

  .page-home .notices__list .ledger__tag {
    grid-column: 3;
    justify-self: end;
  }

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

  .page-home .quick__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .collage {
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas:
      "lead lead lead lead lead lead lead intro intro intro intro intro"
      "lead lead lead lead lead lead lead e1 e1 e1 e1 e1"
      "e2 e2 e2 e2 e3 e3 e3 e3 stat stat stat stat";
  }

  .page-home .collage__block--lead { grid-area: lead; min-height: 500px; }
  .page-home .collage__block--intro { grid-area: intro; }
  .page-home .collage__block--e1 { grid-area: e1; }
  .page-home .collage__block--e2 { grid-area: e2; }
  .page-home .collage__block--e3 { grid-area: e3; }
  .page-home .collage__block--stat { grid-area: stat; }

  .page-home .collage__media {
    position: relative;
    flex: 1 1 auto;
    min-height: 220px;
  }

  .page-home .collage__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }

  .page-home .hub__frame {
    transform: rotate(-0.6deg);
  }

  .page-home .version-track {
    grid-auto-columns: minmax(0, 1fr);
  }

  .page-home .notices__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .notices__aside {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }
}

@media (hover: none) {
  .page-home .collage__count {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .collage__block,
  .page-home .collage__count,
  .page-home .hub .tabs__tab,
  .page-home .collage__more {
    transition: none;
  }

  .page-home .hub__frame {
    transform: none;
  }
}