.page-home {
  --home-gap: 16px;
  --home-radius: 20px;
  display: block;
  background: var(--void);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 48px 0 64px;
  border-bottom: 1px solid var(--line);
}

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

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  display: block;
  opacity: 0.24;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 12, 11, 0.45) 0%, rgba(7, 12, 11, 0.9) 62%, var(--void) 100%),
    repeating-linear-gradient(90deg, rgba(36, 53, 47, 0.22) 0 1px, transparent 1px 96px);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-kicker {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .home-title {
  margin: 0 0 20px;
  max-width: 18em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(34px, 7.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .home-lede {
  margin: 0 0 30px;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-status {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 40px;
  padding: 14px 26px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: rgba(31, 240, 206, 0.07);
  text-decoration: none;
  transition: background-color var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease);
}

.page-home .home-status:hover,
.page-home .home-status:focus-visible {
  background: rgba(31, 240, 206, 0.14);
  box-shadow: 0 0 0 1px var(--cyan) inset;
}

.page-home .home-status__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .home-status__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-status__label {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .home-collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .home-tile {
  position: relative;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: linear-gradient(158deg, rgba(18, 36, 30, 0.94), rgba(11, 26, 22, 0.88));
  color: var(--paper);
  text-decoration: none;
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease),
    transform var(--dur-base) var(--ease);
}

.page-home .home-tile:hover,
.page-home .home-tile:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .home-tile--c {
  background: linear-gradient(158deg, rgba(14, 95, 85, 0.34), rgba(11, 26, 22, 0.92));
}

.page-home .home-tile__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .home-tile__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .home-tile__desc {
  margin: 0;
  padding-bottom: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .home-tile__hint {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 22px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: linear-gradient(180deg, rgba(7, 12, 11, 0), rgba(7, 12, 11, 0.96) 62%);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  pointer-events: none;
}

.page-home .home-tile:hover .home-tile__hint,
.page-home .home-tile:focus-visible .home-tile__hint {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 通用标题 ---------- */

.page-home .home-section-head {
  max-width: 52em;
  margin-bottom: 36px;
}

.page-home .home-h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-home .home-section-head .lede,
.page-home .home-fit__body .lede,
.page-home .home-account__body .lede,
.page-home .home-next__lead .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-section-head .eyebrow,
.page-home .home-fit__body .eyebrow,
.page-home .home-account__body .eyebrow,
.page-home .home-next__lead .eyebrow {
  margin-bottom: 14px;
}

/* ---------- 图片容器 ---------- */

.page-home .home-figure {
  display: block;
  width: 100%;
  border-radius: var(--home-radius);
  overflow: hidden;
}

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

.page-home .home-figure--dir {
  aspect-ratio: 3 / 2;
}

.page-home .home-figure--fit {
  aspect-ratio: 4 / 3;
}

.page-home .home-figure--account {
  aspect-ratio: 1 / 1;
}

/* ---------- 内容目录 ---------- */

.page-home .home-dir__grid {
  display: grid;
  gap: 36px;
}

.page-home .home-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--home-radius);
  background: rgba(18, 36, 30, 0.55);
  overflow: hidden;
}

.page-home .home-tree__item + .home-tree__item {
  border-top: 1px solid var(--line);
}

.page-home .home-tree__sum {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
}

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

.page-home .home-tree__sum:hover {
  background: rgba(31, 240, 206, 0.06);
}

.page-home details[open] > .home-tree__sum {
  background: rgba(31, 240, 206, 0.09);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-home details[open] > .home-tree__sum .home-tree__idx {
  color: var(--paper);
}

.page-home .home-tree__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-tree__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .home-tree__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--silver);
  white-space: nowrap;
}

.page-home .home-tree__sub {
  list-style: none;
  margin: 0;
  padding: 0 18px 18px 64px;
  display: grid;
  gap: 9px;
}

.page-home .home-tree__sub li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .home-tree__sub li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--line);
}

.page-home .home-dir__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .home-anchor {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: rgba(18, 36, 30, 0.55);
}

.page-home .home-anchor .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .home-anchor .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-anchor .stat__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

/* ---------- 设备适配 ---------- */

.page-home .home-fit__grid {
  display: grid;
  gap: 32px;
}

.page-home .home-ways {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-ways li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-ways__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .home-ways__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 账户记录 ---------- */

.page-home .home-account__grid {
  display: grid;
  gap: 36px;
}

.page-home .home-account__list {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0 0 0 24px;
  position: relative;
}

.page-home .home-account__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.page-home .home-account__list li {
  position: relative;
  padding-bottom: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .home-account__list li:last-child {
  padding-bottom: 0;
}

.page-home .home-account__list li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 0.6em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--deep);
  border: 1px solid var(--cyan);
}

/* ---------- 版本时间轴 ---------- */

.page-home .home-timeline-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

.page-home .home-timeline-wrap::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-timeline-wrap::-webkit-scrollbar-track {
  background: var(--line);
  border-radius: 99px;
}

.page-home .home-timeline-wrap::-webkit-scrollbar-thumb {
  background: var(--cyan);
  border-radius: 99px;
}

.page-home .home-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  min-width: min-content;
  scroll-snap-type: x mandatory;
}

.page-home .home-timeline__item {
  flex: 0 0 262px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: rgba(18, 36, 30, 0.6);
  transition: border-color var(--dur-base) var(--ease);
}

.page-home .home-timeline__item:hover {
  border-color: var(--cyan);
}

.page-home .home-timeline__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .home-timeline__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 数据带 ---------- */

.page-home .home-metrics {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(14, 95, 85, 0.18), rgba(7, 12, 11, 0) 62%),
    rgba(18, 36, 30, 0.45);
  padding: 44px 0;
}

.page-home .home-metrics__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 18px;
}

.page-home .home-metrics .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-home .home-metrics .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-metrics .stat__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

/* ---------- 场景进入 ---------- */

.page-home .home-scene__grid {
  display: grid;
  gap: 14px;
}

.page-home .home-scene__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--home-radius);
  background: rgba(18, 36, 30, 0.62);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur-base) var(--ease),
    background-color var(--dur-base) var(--ease);
}

.page-home .home-scene__card:hover,
.page-home .home-scene__card:focus-visible {
  border-color: var(--cyan);
  background: rgba(14, 95, 85, 0.28);
}

.page-home .home-scene__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .home-scene__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-scene__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .home-scene__go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* ---------- 下一步 ---------- */

.page-home .home-next__inner {
  display: grid;
  gap: 28px;
  padding: 32px 22px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: linear-gradient(140deg, rgba(18, 36, 30, 0.9), rgba(7, 12, 11, 0.85));
}

.page-home .home-next__links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .home-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease);
}

.page-home .home-next__link span {
  font-family: var(--font-mono);
  color: var(--cyan);
  transition: transform var(--dur-fast) var(--ease);
}

.page-home .home-next__link:hover,
.page-home .home-next__link:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan-deep);
  color: var(--paper);
}

.page-home .home-next__link:hover span,
.page-home .home-next__link:focus-visible span {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-collage {
    gap: var(--home-gap);
  }

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

  .page-home .home-next__inner {
    padding: 40px 32px;
  }
}

@media (min-width: 880px) {
  .page-home .home-hero {
    padding: 64px 0 84px;
  }

  .page-home .home-collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: 40px;
  }

  .page-home .home-tile {
    grid-column: auto;
    min-height: 0;
  }

  .page-home .home-tile--a {
    grid-column: span 3;
    grid-row: span 4;
  }

  .page-home .home-tile--b {
    grid-column: span 4;
    grid-row: span 5;
  }

  .page-home .home-tile--c {
    grid-column: span 5;
    grid-row: span 7;
  }

  .page-home .home-tile--d {
    grid-column: span 7;
    grid-row: span 4;
  }

  .page-home .home-dir__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .home-fit__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 52px;
    align-items: center;
  }

  .page-home .home-account__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: center;
  }

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

  .page-home .home-scene__grid {
    grid-template-columns: 1.05fr 0.9fr 1.05fr;
  }

  .page-home .home-next__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
    padding: 48px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-tile,
  .page-home .home-tile__hint,
  .page-home .home-next__link,
  .page-home .home-next__link span,
  .page-home .home-status {
    transition: opacity var(--dur-base) var(--ease);
    transform: none !important;
  }
}