.page-home {
  --home-hair: 1px solid var(--line);
  --home-cyan-soft: rgba(95, 233, 218, 0.32);
  --home-cyan-wash: rgba(95, 233, 218, 0.06);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: 40px 8px;
}

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

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

.page-home .home-hero__title {
  margin: 14px 0 0;
  line-height: 0.96;
}

.page-home .home-hero__lead {
  margin: 22px 0 0;
  max-width: 32em;
}

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

.page-home .home-hero__media {
  margin: 0;
  position: relative;
  border: var(--home-hair);
  overflow: hidden;
}

.page-home .home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 18, 31, 0) 42%, rgba(8, 18, 31, 0.74) 100%);
  pointer-events: none;
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.68) brightness(0.82) contrast(1.05);
}

/* ---------- 线路状态 ---------- */
.page-home .home-lines__head {
  display: grid;
  gap: 28px;
}

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

.page-home .home-lines__copy p {
  margin: 18px 0 0;
}

.page-home .home-lines__fig {
  margin: 0;
  border: var(--home-hair);
  background: var(--panel-2);
}

.page-home .home-lines__fig img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.55) brightness(0.78);
}

.page-home .home-line-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: var(--home-hair);
}

.page-home .home-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 18px 4px;
  border-bottom: var(--home-hair);
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-home .home-line:hover {
  background: var(--panel-2);
  padding-left: 12px;
}

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

.page-home .home-line__name {
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
}

.page-home .home-line__desc {
  flex: 1 1 260px;
  min-width: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-home .home-line .tag {
  margin-left: auto;
}

/* ---------- 三个移动端入口 ---------- */
.page-home .home-entries__lead {
  margin: 16px 0 0;
  max-width: 34em;
}

.page-home .home-entry-grid {
  margin-top: 34px;
}

.page-home .home-entry {
  display: block;
  padding: 24px 22px 26px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-home .home-entry:hover,
.page-home .home-entry:focus-visible {
  border-color: var(--cyan);
  background: var(--panel);
  transform: translateY(-3px);
}

.page-home .home-entry__code {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .home-entry__name {
  margin: 12px 0 0;
}

.page-home .home-entry__spec {
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.page-home .home-entry__spec > div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-home .home-entry__spec dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--dim);
}

.page-home .home-entry__spec dd {
  margin: 0;
  min-width: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
}

.page-home .home-entry-shot {
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: var(--home-hair);
}

.page-home .home-entry-shot img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.6) brightness(0.8);
}

.page-home .home-entry-shot .fig__cap {
  margin-top: 12px;
}

/* ---------- 内容中心预览条 ---------- */
.page-home .home-preview__rows {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.page-home .home-preview__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 4px 18px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: padding-left 0.25s var(--ease), background 0.25s var(--ease);
}

.page-home .home-preview__row:hover,
.page-home .home-preview__row:focus-visible {
  padding-left: 14px;
  background: var(--home-cyan-wash);
}

.page-home .home-preview__code {
  padding-top: 3px;
  font-size: 13px;
  color: var(--cyan);
}

.page-home .home-preview__text {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-home .home-preview__name {
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
}

.page-home .home-preview__desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

.page-home .home-preview__go {
  font-size: 18px;
  color: var(--cyan);
  transition: transform 0.25s var(--ease);
}

.page-home .home-preview__row:hover .home-preview__go {
  transform: translateX(4px);
}

.page-home .home-preview__foot {
  margin: 22px 0 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
}

.page-home .home-preview__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--home-cyan-soft);
}

/* ---------- 版本记录 ---------- */
.page-home .home-vers__split {
  display: grid;
  gap: 34px;
}

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

.page-home .home-vers__intro p {
  margin: 18px 0 0;
}

.page-home .home-vers__intro .btn {
  margin-top: 22px;
}

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

.page-home .home-ver {
  border-bottom: var(--home-hair);
}

.page-home .home-ver:first-child {
  border-top: var(--home-hair);
}

.page-home .home-ver__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

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

.page-home .home-ver__sum:hover,
.page-home .home-ver__sum:focus-visible {
  background: var(--panel-2);
  padding-left: 12px;
}

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

.page-home .home-ver__label {
  font-size: 17px;
  color: var(--white);
}

.page-home .home-ver__sum .tag {
  margin-left: auto;
}

.page-home .home-ver__body {
  padding: 0 4px 20px;
}

.page-home .home-ver__body p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
}

.page-home .home-vers__fig {
  margin: 42px 0 0;
}

.page-home .home-vers__fig img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.5) brightness(0.72);
  opacity: 0.92;
}

/* ---------- 到访场景 ---------- */
.page-home .home-scene-grid {
  margin-top: 32px;
}

.page-home .home-scene {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .home-scene__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .home-scene h3 {
  margin: 12px 0 0;
}

.page-home .home-scene p {
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
}

.page-home .home-scene__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 15px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-home .home-scene__link:hover,
.page-home .home-scene__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 末段密集索引 ---------- */
.page-home .home-index {
  border-top: var(--home-hair);
}

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

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

.page-home .home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-home .home-index__list a {
  font-size: 15px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-home .home-index__list a:hover,
.page-home .home-index__list a:focus-visible {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero {
    padding-block: 62px 16px;
  }

  .page-home .home-lines__head {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 44px;
  }

  .page-home .home-vers__split {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: 48px;
  }

  .page-home .home-index__inner {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 28px;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding-block: 84px 26px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
    align-items: end;
    gap: 56px;
  }
}