.page-home {
  --home-gap: clamp(20px, 3vw, 34px);
  --home-pad: clamp(22px, 3.2vw, 40px);
  --home-panel-pad: clamp(52px, 7vw, 104px);
  display: block;
  background: var(--yh-ink);
  color: var(--yh-paper);
  font-family: var(--yh-font-body);
  font-size: var(--yh-fs-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-home .wrap {
  max-width: var(--yh-max);
  margin: 0 auto;
  padding: 0 var(--yh-pad);
  box-sizing: border-box;
}

.page-home .panel {
  position: relative;
  padding: var(--home-panel-pad) 0;
  border: 0;
  background: transparent;
}

.page-home .panel__num {
  position: absolute;
  top: var(--home-panel-pad);
  left: clamp(4px, 1.2vw, 16px);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--yh-font-num);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--yh-mist);
  opacity: .55;
  pointer-events: none;
  user-select: none;
}

.page-home .home-context {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .22em;
  color: var(--yh-mist);
}

.page-home .home-h2 {
  font-family: var(--yh-font-head);
  font-size: var(--yh-fs-section);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: 0 0 14px;
  color: var(--yh-paper);
}

.page-home .home-lede {
  max-width: 34em;
  margin: 0 0 clamp(28px, 4vw, 48px);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--yh-mist);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(56px, 8vw, 112px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(87, 166, 145, .30), transparent 62%),
    radial-gradient(90% 70% at 92% 14%, rgba(240, 114, 79, .18), transparent 60%),
    linear-gradient(160deg, var(--yh-ink) 0%, var(--yh-board) 58%, #0d1b2f 100%);
  border-bottom: 1px solid var(--yh-line);
}

.page-home .home-hero__wrap {
  position: relative;
}

.page-home .home-hero__title {
  display: flex;
  flex-direction: column;
  gap: .22em;
  margin: 0 0 clamp(28px, 4.4vw, 48px);
  font-family: var(--yh-font-head);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-home .home-hero__title-lead {
  font-size: clamp(1rem, 2vw, 1.375rem);
  font-weight: 800;
  letter-spacing: .3em;
  color: var(--yh-celadon-lt);
}

.page-home .home-hero__title-main {
  font-size: var(--yh-fs-display);
  color: var(--yh-paper);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-home .home-hero__lede {
  margin: 0 0 18px;
  max-width: 32em;
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--yh-paper);
}

.page-home .home-hero__sub {
  margin: 0 0 28px;
  max-width: 32em;
  color: var(--yh-mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .home-hero__note {
  margin-top: 30px;
  padding-top: 16px;
  max-width: 34em;
  border-top: 1px solid var(--yh-line);
}

.page-home .home-hero__note summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .14em;
  color: var(--yh-celadon-lt);
}

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

.page-home .home-hero__note summary::before {
  content: "+ ";
}

.page-home .home-hero__note[open] summary::before {
  content: "– ";
}

.page-home .home-hero__note p {
  margin: 10px 0 0;
  font-size: .9375rem;
  color: var(--yh-mist);
}

.page-home .home-hero__figure {
  margin: 0;
  position: relative;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--yh-line);
  box-shadow: 8px 8px 0 rgba(39, 64, 94, .45);
}

.page-home .home-hero__anno {
  display: none;
  position: absolute;
  right: clamp(4px, 1.4vw, 18px);
  bottom: clamp(20px, 4vw, 56px);
  writing-mode: vertical-rl;
  font-size: var(--yh-fs-note);
  letter-spacing: .26em;
  color: var(--yh-mist);
}

/* ---------- 常去入口条 ---------- */
.page-home .home-rail {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 22, 38, .86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--yh-line);
}

.page-home .home-rail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px clamp(12px, 2vw, 26px);
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-home .home-rail__label {
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .22em;
  color: var(--yh-mist);
}

.page-home .home-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  border: 1px solid var(--yh-line);
  background: var(--yh-board);
  color: var(--yh-paper);
  text-decoration: none;
  font-weight: 800;
  transition: transform var(--yh-dur-1) var(--yh-ease), border-color var(--yh-dur-1) var(--yh-ease);
}

.page-home .home-rail__bar {
  width: 6px;
  align-self: stretch;
  min-height: 26px;
  display: block;
}

.page-home .home-rail__link--newbie .home-rail__bar {
  background: var(--yh-coral);
}

.page-home .home-rail__link--family .home-rail__bar {
  background: var(--yh-celadon);
}

.page-home .home-rail__text {
  font-size: 1.0625rem;
}

.page-home .home-rail__meta {
  font-size: var(--yh-fs-note);
  font-weight: 500;
  color: var(--yh-mist);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  transform: translateY(-2px);
}

.page-home .home-rail__link--newbie:hover,
.page-home .home-rail__link--newbie:focus-visible {
  border-color: var(--yh-coral);
}

.page-home .home-rail__link--family:hover,
.page-home .home-rail__link--family:focus-visible {
  border-color: var(--yh-celadon);
}

/* ---------- 双入口 ---------- */
.page-home .home-split {
  background: linear-gradient(180deg, #0C1A2E 0%, var(--yh-ink) 100%);
}

.page-home .home-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .entry-card {
  padding: var(--home-pad);
  box-sizing: border-box;
}

.page-home .entry-card__tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .entry-card h3 {
  margin: 0 0 12px;
  font-family: var(--yh-font-head);
  font-size: var(--yh-fs-sub);
  font-weight: 800;
  line-height: 1.3;
}

.page-home .entry-card p {
  margin: 0 0 20px;
  max-width: 30em;
}

.page-home .entry-card__keys {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
}

.page-home .entry-card__keys li {
  padding: 4px 12px;
  font-size: var(--yh-fs-note);
  letter-spacing: .08em;
  border: 1px dashed currentColor;
  opacity: .78;
}

/* 服务清单：纸面卡片 */
.page-home .entry-card--service {
  background: var(--yh-paper);
  color: var(--yh-ink-text);
  border-left: 6px solid var(--yh-coral);
  box-shadow: 6px 6px 0 rgba(227, 218, 202, .16);
}

.page-home .entry-card--service h3 {
  color: var(--yh-ink-text);
}

.page-home .entry-card--service p {
  color: var(--yh-ink-soft);
}

.page-home .entry-card--service .entry-card__keys {
  color: var(--yh-clay);
}

/* 案例合集：深色卡片，朝向右 */
.page-home .entry-card--case {
  background: var(--yh-board);
  color: var(--yh-paper);
  border-right: 6px solid var(--yh-amber);
  box-shadow: -6px 6px 0 rgba(39, 64, 94, .5);
  text-align: right;
}

.page-home .entry-card--case h3 {
  color: var(--yh-paper);
}

.page-home .entry-card--case p {
  color: var(--yh-mist);
  text-align: left;
}

.page-home .entry-card--case .entry-card__tag-row,
.page-home .entry-card--case .entry-card__keys {
  justify-content: flex-end;
}

.page-home .entry-card--case .entry-card__keys {
  color: var(--yh-amber);
}

.page-home .entry-card--case .entry-card__keys li {
  text-align: left;
}

.page-home .entry-card__figure {
  margin: 0 0 22px;
}

.page-home .entry-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--yh-line);
}

/* ---------- 三色标签 ---------- */
.page-home .home-tax {
  background:
    Radial-gradient(80% 60% at 80% 10%, rgba(217, 160, 58, .12), transparent 60%),
    var(--yh-board);
  border-top: 1px solid var(--yh-line);
  border-bottom: 1px solid var(--yh-line);
}

.page-home .home-tax__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

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

.page-home .home-tax__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--yh-line);
  box-shadow: 8px 8px 0 rgba(10, 22, 38, .55);
}

.page-home .home-tax__groups {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-home .tag-group {
  padding: 14px 0 14px 18px;
  border-left: 6px solid var(--yh-line);
  transition: opacity var(--yh-dur-2) var(--yh-ease);
}

.page-home .tag-group--coral {
  border-left-color: var(--yh-coral);
}

.page-home .tag-group--celadon {
  border-left-color: var(--yh-celadon);
}

.page-home .tag-group--amber {
  border-left-color: var(--yh-amber);
}

.page-home .tag-group__name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--yh-font-head);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--yh-paper);
}

.page-home .tag-group__dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  flex: none;
}

.page-home .tag-group--coral .tag-group__dot {
  background: var(--yh-coral);
}

.page-home .tag-group--celadon .tag-group__dot {
  background: var(--yh-celadon);
}

.page-home .tag-group--amber .tag-group__dot {
  background: var(--yh-amber);
}

.page-home .tag-group__desc {
  margin: 0 0 12px;
  font-size: .9375rem;
  color: var(--yh-mist);
}

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

.page-home .home-tax__groups:has(.tag-group:hover) .tag-group:not(:hover) {
  opacity: .4;
}

/* ---------- 设备与场景 ---------- */
.page-home .home-devices {
  background: var(--yh-ink);
}

.page-home .home-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

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

.page-home .home-devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--yh-line);
  box-shadow: 8px 8px 0 rgba(87, 166, 145, .2);
}

.page-home .home-devices__lede {
  margin: 0 0 22px;
  max-width: 34em;
  color: var(--yh-mist);
}

.page-home .home-devices__copy .device-switch {
  margin-bottom: 22px;
}

.page-home .home-devices__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .home-devices__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-left: 16px;
  border-left: 2px solid var(--yh-line);
  font-size: .9375rem;
  color: var(--yh-mist);
}

.page-home .home-devices__list strong {
  color: var(--yh-celadon-lt);
  font-weight: 800;
  white-space: nowrap;
}

/* ---------- 近期更新 ---------- */
.page-home .home-updates {
  background: linear-gradient(180deg, var(--yh-board) 0%, #0C1A2E 100%);
}

.page-home .home-updates__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: var(--home-gap);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding-bottom: 14px;
}

.page-home .home-updates__rail:focus-visible {
  outline: 2px solid var(--yh-focus);
  outline-offset: 4px;
}

.page-home .update-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 24px 28px;
  background: rgba(10, 22, 38, .72);
  border: 1px solid var(--yh-line);
  border-top: 4px solid var(--yh-line);
}

.page-home .update-card--amber {
  border-top-color: var(--yh-amber);
}

.page-home .update-card--coral {
  border-top-color: var(--yh-coral);
}

.page-home .update-card--celadon {
  border-top-color: var(--yh-celadon);
}

.page-home .update-card__when {
  margin: 0;
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .2em;
  color: var(--yh-mist);
}

.page-home .update-card--amber .update-card__when {
  color: var(--yh-amber);
}

.page-home .update-card--coral .update-card__when {
  color: var(--yh-coral);
}

.page-home .update-card--celadon .update-card__when {
  color: var(--yh-celadon-lt);
}

.page-home .update-card__title {
  margin: 0;
  font-family: var(--yh-font-head);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--yh-paper);
}

.page-home .update-card__body {
  margin: 0;
  font-size: .9375rem;
  color: var(--yh-mist);
}

/* ---------- 收束 ---------- */
.page-home .home-closing {
  background: linear-gradient(140deg, #0C1A2E 0%, var(--yh-mid) 145%);
  border-top: 1px solid var(--yh-line);
}

.page-home .home-closing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: center;
}

.page-home .home-closing__copy p {
  margin: 0;
  max-width: 34em;
  color: var(--yh-mist);
}

.page-home .home-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .home-closing__hint {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(157, 176, 198, .3);
  max-width: 46em;
  font-size: var(--yh-fs-note);
  letter-spacing: .06em;
  color: var(--yh-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero__anno {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-home .entry-card--service {
    margin-top: 44px;
  }

  .page-home .home-tax__board {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-closing__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (max-width: 899px) {
  .page-home .panel__num {
    display: none;
  }

  .page-home .home-rail__inner {
    gap: 10px;
  }

  .page-home .home-rail__link {
    flex: 1 1 220px;
  }

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

@media (max-width: 560px) {
  .page-home .home-hero__title-main {
    font-size: 2.375rem;
  }

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

  .page-home .home-closing__actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail__link,
  .page-home .tag-group {
    transition: none;
  }

  .page-home .home-rail__link:hover,
  .page-home .home-rail__link:focus-visible {
    transform: none;
  }
}