.page-home {
  --home-shadow: 0 18px 44px -30px rgba(15, 36, 64, .55);
}

/* ---------- 首屏封面 ---------- */
.page-home .cover {
  position: relative;
  padding: 28px 0 46px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 460px at 92% 4%, rgba(201, 154, 62, .18), transparent 64%),
    radial-gradient(680px 460px at 2% 0%, rgba(15, 36, 64, .10), transparent 60%),
    linear-gradient(180deg, var(--paper-50) 0%, #EFEBE2 100%);
}

.page-home .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(15, 36, 64, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 36, 64, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
}

.page-home .cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-home .cover__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0 0;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--gray-500);
}

.page-home .cover__kicker .rule {
  flex: none;
  width: 26px;
  height: 2px;
  border: 0;
  background: var(--gold-500);
}

.page-home .cover__title {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.page-home .cover__title-accent {
  background: linear-gradient(100deg, var(--ink-900) 0%, var(--ink-700) 38%, var(--gold-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .cover__text {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-home .cover__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--line);
}

.page-home .cover__stat {
  min-width: 0;
  padding: 14px 12px;
  background: rgba(255, 255, 255, .74);
}

.page-home .cover__stat dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-500);
}

.page-home .cover__stat dd {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(20px, 5vw, 30px);
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
}

.page-home .cover__stat .stat-unit {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-500);
}

.page-home .cover__media {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: var(--home-shadow);
}

/* ---------- 主体骨架 ---------- */
.page-home .home-shell {
  padding-top: 44px;
  padding-bottom: 72px;
  display: grid;
  gap: 30px;
}

.page-home .home-main {
  min-width: 0;
}

.page-home .home-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-home .home-block + .home-block {
  margin-top: 62px;
}

.page-home .block-foot {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .block-foot .link-arrow {
  margin-left: 4px;
}

/* ---------- 左侧索引栏 ---------- */
.page-home .index-nav {
  min-width: 0;
}

.page-home .index-nav__title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--gray-500);
}

.page-home .index-nav-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  list-style: none;
  -webkit-overflow-scrolling: touch;
}

.page-home .index-nav-list::-webkit-scrollbar {
  height: 4px;
}

.page-home .index-nav-list::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 4px;
}

.page-home .index-nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink-700);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease);
}

.page-home .index-nav-link .index-num {
  font-family: var(--font-num);
  font-size: 11.5px;
  color: var(--gold-500);
}

.page-home .index-nav-link:hover {
  border-color: var(--gold-500);
  color: var(--ink-900);
}

.page-home .index-nav-link[aria-current="true"],
.page-home .index-nav-link.is-active {
  background: var(--glass-40);
  border-color: var(--gold-500);
  color: var(--ink-900);
  font-weight: 700;
}

/* ---------- 版本速览 ---------- */
.page-home .snapshot-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .snap-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .76);
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}

.page-home .snap-card::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 30px;
  height: 2px;
  background: var(--gold-500);
}

.page-home .snap-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
}

.page-home .snap-card--lead {
  background: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-700) 100%);
  border-color: transparent;
}

.page-home .snap-card--lead::before {
  background: var(--gold-200);
}

.page-home .snap-card--accent {
  background: linear-gradient(155deg, rgba(240, 217, 168, .55) 0%, rgba(255, 255, 255, .8) 70%);
}

.page-home .snap-card__label {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gray-500);
}

.page-home .snap-card__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 10px 0 8px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 46px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
}

.page-home .snap-card__unit {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-500);
}

.page-home .snap-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray-500);
}

.page-home .snap-card--lead .snap-card__label {
  color: var(--gold-200);
}

.page-home .snap-card--lead .snap-card__num {
  color: #fff;
}

.page-home .snap-card--lead .snap-card__desc {
  color: rgba(255, 255, 255, .78);
}

/* ---------- 索引分类 ---------- */
.page-home .index-map {
  display: grid;
  gap: 18px;
}

.page-home .index-map__media {
  margin: 0;
  border: 1px solid var(--line);
}

.page-home .index-map__cards {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .index-card {
  min-width: 0;
  padding: 17px 18px 19px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .72);
  transition: border-color .26s var(--ease), transform .26s var(--ease), box-shadow .26s var(--ease);
}

.page-home .index-card:hover,
.page-home .index-card:focus-within {
  border-color: var(--gold-500);
  transform: translateY(-2px);
  box-shadow: var(--home-shadow);
}

.page-home .index-card__num {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-500);
}

.page-home .index-card__title {
  margin: 7px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-home .index-card__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 评测推荐 ---------- */
.page-home .review-grid {
  display: grid;
  gap: 22px;
}

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

.page-home .review-item {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-200);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: rgba(255, 255, 255, .72);
  text-decoration: none;
  transition: border-color .26s var(--ease), background-color .26s var(--ease);
}

.page-home .review-item:hover {
  border-left-color: var(--gold-500);
  background: #fff;
}

.page-home .review-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--gray-500);
}

.page-home .review-item__title {
  margin: 8px 0 7px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-home .review-item__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .review-media {
  margin: 0;
  border: 1px solid var(--line);
}

/* ---------- 服务清单 ---------- */
.page-home .service-band {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-home .service-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 20px 12px;
  border-bottom: 1px solid var(--line);
}

.page-home .service-item:nth-child(even) {
  background: rgba(232, 230, 225, .45);
}

.page-home .service-item__num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-500);
}

.page-home .service-item__main {
  min-width: 0;
}

.page-home .service-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-home .service-item__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .service-item__fit {
  grid-column: 2;
  justify-self: start;
  margin: 0;
  padding: 3px 10px;
  border: 1px solid var(--gold-200);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-700);
  background: rgba(240, 217, 168, .35);
}

/* ---------- 版本沿革 ---------- */
.page-home .timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-500) 0%, rgba(201, 154, 62, .35) 55%, var(--line) 100%);
}

.page-home .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
}

.page-home .timeline-item__ver {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 3px solid var(--paper-50);
  border-radius: 50%;
  background: var(--ink-900);
  box-shadow: 0 0 0 1px var(--line);
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold-200);
}

.page-home .timeline-item:last-child .timeline-item__ver {
  background: var(--gold-500);
  color: var(--ink-900);
}

.page-home .timeline-item__body {
  min-width: 0;
  padding-top: 2px;
}

.page-home .timeline-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-home .timeline-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .version-band {
  margin: 26px 0 0;
  border: 1px solid var(--line);
}

/* ---------- 常见问题 ---------- */
.page-home .accordion {
  display: grid;
  gap: 10px;
}

.page-home .accordion-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .74);
  transition: border-color .26s var(--ease);
}

.page-home .accordion-item:hover {
  border-color: var(--gold-200);
}

.page-home .accordion-item:has(.accordion-trigger[aria-expanded="true"]) {
  border-color: var(--gold-500);
}

.page-home .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: none;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  text-align: left;
  color: var(--ink-900);
  cursor: pointer;
}

.page-home .accordion-index {
  flex: none;
  font-family: var(--font-num);
  font-size: 12.5px;
  color: var(--gold-500);
}

.page-home .accordion-title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-home .accordion-icon {
  flex: none;
  width: 18px;
  height: 18px;
}

.page-home .accordion-panel {
  padding: 0 18px 18px 52px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .accordion-panel p {
  margin: 0;
}

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

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

  .page-home .index-card:nth-child(4n + 1) {
    background: linear-gradient(155deg, rgba(240, 217, 168, .42) 0%, rgba(255, 255, 255, .78) 72%);
  }

  .page-home .service-item {
    grid-template-columns: 48px minmax(0, 1fr) 118px;
    align-items: start;
    padding: 22px 16px;
  }

  .page-home .service-item__fit {
    grid-column: 3;
    justify-self: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .cover {
    padding: 36px 0 60px;
  }

  .page-home .cover__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 48px;
    align-items: center;
  }

  .page-home .cover__text {
    font-size: 16px;
  }

  .page-home .index-map {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-home .index-map__media {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-home .review-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .snapshot-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .snap-card--lead {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 26px 24px;
  }

  .page-home .home-shell {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .index-nav {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-home .index-nav-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-home .index-nav-link {
    border-color: transparent;
    border-radius: var(--radius-s);
    padding: 9px 12px;
  }

  .page-home .index-nav-link:hover {
    border-color: var(--line);
    background: rgba(255, 255, 255, .6);
  }
}

@media (min-width: 1180px) {
  .page-home .index-map {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  }

  .page-home .home-block + .home-block {
    margin-top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .snap-card,
  .page-home .index-card,
  .page-home .review-item,
  .page-home .index-nav-link,
  .page-home .accordion-item {
    transition: none;
  }

  .page-home .snap-card:hover,
  .page-home .index-card:hover,
  .page-home .index-card:focus-within {
    transform: none;
  }
}