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

.page-home {
  --home-cut: polygon(100% 0, 100% 100%, 0 100%, 52% 0);
  --home-cut-m: polygon(0 0, 100% 0, 100% 54%, 0 68%);
  overflow-x: clip;
  background: var(--ink-900);
  color: var(--text);
}

/* -------- 首屏：对角切分 -------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 88px) 0 clamp(52px, 8vw, 104px);
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(29, 74, 62, 0.42) 0 1px, transparent 1px 72px),
    var(--ink-900);
}

.page-home .home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero__glint,
.page-home .home-hero__plate {
  position: absolute;
  inset: 0;
  clip-path: var(--home-cut);
}

.page-home .home-hero__glint {
  background: var(--gold);
  opacity: 0.3;
}

.page-home .home-hero__plate {
  overflow: hidden;
  background: var(--ink-800);
  transform: translate(2px, 2px);
}

.page-home .home-hero__plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(7, 19, 15, 0.92) 0%, rgba(7, 19, 15, 0) 64%),
    repeating-linear-gradient(0deg, rgba(232, 241, 236, 0.045) 0 1px, transparent 1px 6px);
}

.page-home .home-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.72);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .home-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .home-hero__lead {
  max-width: 48ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .home-hero__anchor {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-home .home-hero__anchor-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(64px, 11vw, 112px);
  line-height: 1;
  color: var(--gold);
  text-shadow: var(--glow);
  font-variant-numeric: tabular-nums;
}

.page-home .home-hero__anchor-label {
  padding-bottom: 10px;
  font-size: 13px;
  line-height: 1.62;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* -------- 十二类速览带 -------- */
.page-home .home-cats {
  padding: clamp(40px, 6vw, 72px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .home-cats .section-head {
  margin-bottom: 26px;
}

.page-home .home-cats__figure {
  margin: 0 0 30px;
}

.page-home .home-cats__figure img {
  display: block;
  width: 100%;
  max-width: var(--maxw);
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-700);
  opacity: 0.82;
}

.page-home .home-cats__figure figcaption {
  max-width: 68ch;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--faint);
}

.page-home .home-cats__track {
  display: flex;
  gap: 12px;
  padding: 4px var(--gut) 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-inline: var(--gut);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-cat {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 168px;
  padding: 14px 16px 12px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-home .home-cat__code {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .home-cat__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.page-home .home-cat__count {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  transition: color 160ms var(--ease);
}

.page-home .home-cat:hover,
.page-home .home-cat:focus-visible {
  border-color: var(--gold);
  background: rgba(242, 193, 78, 0.08);
}

.page-home .home-cat:hover .home-cat__count,
.page-home .home-cat:focus-visible .home-cat__count {
  color: var(--gold-soft);
}

/* -------- 试玩三步 -------- */
.page-home .home-play {
  padding: clamp(48px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-home .home-play__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .home-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-step {
  display: grid;
  grid-template-columns: 34px 26px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 160ms var(--ease);
}

.page-home .home-step:hover {
  border-bottom-color: var(--gold);
}

.page-home .home-step__num {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.page-home .home-step__icon {
  padding-top: 2px;
  line-height: 0;
  color: var(--gold);
}

.page-home .home-step__name {
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-home .home-step__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .home-play__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-home .home-play__figure {
  margin: 0;
}

.page-home .home-play__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .home-play__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--faint);
}

/* -------- 计数口径 -------- */
.page-home .home-counts {
  padding: clamp(48px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .home-counts .section-head {
  margin-bottom: 32px;
}

.page-home .home-counts__figure {
  margin: 0;
}

.page-home .home-counts__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-home .home-counts__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--faint);
}

.page-home .home-counts__cards {
  display: grid;
  gap: 16px;
}

.page-home .home-count {
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  background: var(--num-bg);
  box-shadow: var(--edge);
}

.page-home .home-count__label {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-home .home-count__value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0 0;
}

.page-home .home-count__num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 6vw, 62px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  text-shadow: var(--glow);
  font-variant-numeric: tabular-nums;
}

.page-home .home-count__unit {
  font-size: 14px;
  color: var(--muted);
}

.page-home .home-count__meta {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--faint);
}

.page-home .home-count__fold {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.page-home .home-count__fold summary {
  padding: 12px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
  transition: color 160ms var(--ease);
}

.page-home .home-count__fold summary::-webkit-details-marker {
  display: none;
}

.page-home .home-count__fold summary::after {
  content: " +";
}

.page-home .home-count__fold[open] summary::after {
  content: " −";
}

.page-home .home-count__fold summary:hover,
.page-home .home-count__fold summary:focus-visible {
  color: var(--gold-soft);
}

.page-home .home-count__fold .fold__body {
  padding: 6px 0 8px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* -------- 版本与口径边界 -------- */
.page-home .home-version {
  padding: clamp(48px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-home .home-version__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .home-version__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-timeline {
  list-style: none;
  margin: 32px 0 30px;
  padding: 0;
}

.page-home .home-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 16px 0 16px 26px;
  border-top: 1px solid var(--line);
}

.page-home .home-timeline__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  background: var(--ink-900);
  transform: rotate(45deg);
}

.page-home .home-timeline__tag {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
}

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

/* -------- 入口总览 -------- */
.page-home .home-entries {
  padding: clamp(48px, 7vw, 88px) 0 clamp(36px, 5vw, 60px);
  background: var(--ink-800);
}

.page-home .home-entries .section-head {
  margin-bottom: 30px;
}

.page-home .home-entry {
  display: block;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-home .home-entry:hover,
.page-home .home-entry:focus-visible {
  border-color: var(--gold);
  background: rgba(242, 193, 78, 0.06);
}

.page-home .home-entry__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .home-entry__name {
  display: block;
  margin-top: 10px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
}

.page-home .home-entry__desc {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .home-entry__go {
  display: block;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-entry:hover .home-entry__go,
.page-home .home-entry:focus-visible .home-entry__go {
  color: var(--gold-soft);
}

.page-home .home-filing {
  margin: 44px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faint);
}

/* -------- 响应式 -------- */
@media (min-width: 1000px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 52px;
  }

  .page-home .home-hero__anchor {
    justify-content: flex-end;
    padding-top: 0;
    padding-left: 20px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-home .home-play__grid,
  .page-home .home-counts__grid {
    align-items: start;
    gap: 48px;
  }

  .page-home .home-entries__grid {
    gap: 20px;
  }
}

@media (max-width: 999px) {
  .page-home .home-hero__glint,
  .page-home .home-hero__plate {
    clip-path: var(--home-cut-m);
  }

  .page-home .home-play__aside {
    margin-top: 6px;
  }
}

@media (max-width: 640px) {
  .page-home .home-hero__anchor-num {
    font-size: 64px;
  }

  .page-home .home-step {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 12px;
  }

  .page-home .home-step__num {
    display: none;
  }

  .page-home .home-timeline__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-home .home-cat {
    min-width: 148px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-cat,
  .page-home .home-cat__count,
  .page-home .home-step,
  .page-home .home-entry,
  .page-home .home-count__fold summary {
    transition: none;
  }
}