.page-home {
  --home-card-pad: clamp(20px, 3vw, 30px);
  --home-gap: clamp(24px, 4vw, 48px);
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-home .home-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  padding-top: clamp(20px, 3vw, 32px);
}

.page-home .home-top__badge {
  margin: 0;
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair);
  background: var(--veil);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding-top: clamp(26px, 4.5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 80px);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(201, 168, 106, .16), transparent 58%),
    radial-gradient(90% 70% at 0% 110%, rgba(206, 70, 51, .07), transparent 62%);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 40px);
}

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

.page-home .home-hero__lead h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(42px, 8.6vw, 88px);
  line-height: 1.03;
  letter-spacing: -.015em;
  color: var(--gold-light);
}

.page-home .home-hero__intro {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--silver);
}

.page-home .home-hero__actions {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .home-hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding-inline: clamp(24px, 3vw, 32px);
  font-size: 15px;
  letter-spacing: .05em;
}

.page-home .home-hero__hint {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--smoke);
  word-break: break-word;
}

/* 版本门牌 */
.page-home .plaque {
  position: relative;
  isolation: isolate;
  padding: var(--home-card-pad);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair);
  background:
    linear-gradient(155deg, rgba(232, 214, 174, .16), rgba(110, 86, 53, .14) 38%, rgba(20, 20, 26, .95) 74%),
    var(--obsidian);
  box-shadow: 0 30px 70px -40px var(--shadow-gold), inset 0 1px 0 rgba(232, 214, 174, .22);
  overflow: hidden;
}

.page-home .plaque::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius-lg) - 8px);
  border: 1px solid var(--hair-soft);
  pointer-events: none;
}

.page-home .plaque__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--smoke);
}

.page-home .plaque__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(46px, 11vw, 76px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold-light);
  text-shadow: 0 0 26px rgba(201, 168, 106, .35);
}

.page-home .plaque__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .plaque__details {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--hair-soft);
}

.page-home .plaque__details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-home .plaque__details summary:hover {
  color: var(--gold-light);
}

.page-home .plaque__details p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-hero__visual {
  margin: 0;
  grid-column: 1 / -1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-soft);
  background: var(--obsidian);
  overflow: hidden;
}

.page-home .home-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: .94;
}

/* ---------- 索引墙 ---------- */
.page-home .home-wall {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-home .home-wall__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: end;
}

.page-home .home-wall__desc {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home .home-wall__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-soft);
  overflow: hidden;
  background: var(--obsidian);
}

.page-home .home-wall__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 11 / 7.6;
  object-fit: cover;
}

.page-home .home-wall__grid {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .wall-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
  min-width: 0;
  padding: var(--home-card-pad);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-soft);
  background: linear-gradient(180deg, rgba(201, 168, 106, .06), transparent 44%), var(--obsidian);
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}

.page-home .wall-card:hover {
  border-color: var(--hair);
  box-shadow: 0 28px 60px -42px var(--shadow-gold);
  transform: translateY(-2px);
}

.page-home .wall-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .wall-card__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-deep);
}

.page-home .wall-card__state {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(206, 70, 51, .55);
  background: rgba(206, 70, 51, .16);
  color: var(--paper);
  font-size: 11.5px;
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-home .wall-card__state--soft {
  border-color: var(--hair);
  background: var(--veil);
  color: var(--gold);
}

.page-home .wall-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.3vw, 27px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--gold-light);
}

.page-home .wall-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .wall-card__list {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .wall-card__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--hair-soft);
  font-size: 14px;
  color: var(--silver);
}

.page-home .wall-card__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--smoke);
  word-break: break-word;
}

.page-home .wall-card__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--smoke);
}

.page-home .wall-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
  font-size: 13.5px;
  letter-spacing: .03em;
  color: var(--gold);
  text-decoration: none;
}

.page-home .wall-card__link::after {
  content: "→";
  transition: transform .3s var(--ease);
}

.page-home .wall-card__link:hover {
  color: var(--gold-light);
}

.page-home .wall-card__link:hover::after {
  transform: translateX(4px);
}

/* ---------- 版本提示 ---------- */
.page-home .home-version {
  padding-block: clamp(36px, 6vw, 76px);
  background: linear-gradient(180deg, rgba(36, 28, 24, 0), rgba(36, 28, 24, .55) 50%, rgba(36, 28, 24, 0));
}

.page-home .home-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: center;
}

.page-home .home-version__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-soft);
  overflow: hidden;
  background: var(--obsidian);
}

.page-home .home-version__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-home .home-version__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home .home-steps {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .home-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hair-soft);
  background: var(--obsidian);
}

.page-home .home-steps__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 2px;
}

.page-home .home-steps h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gold-light);
}

.page-home .home-steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 多端体验 ---------- */
.page-home .home-devices {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-home .home-devices__desc {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home .home-devices__grid {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-home .home-devices__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-soft);
  overflow: hidden;
  background: var(--obsidian);
}

.page-home .home-devices__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-home .fact {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hair-soft);
  background: var(--obsidian);
}

.page-home .fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.6vw, 27px);
  letter-spacing: .02em;
  color: var(--gold-light);
}

.page-home .fact__text {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 更新记录 ---------- */
.page-home .home-updates {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-home .home-updates__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
}

.page-home .home-updates__list {
  margin: clamp(10px, 2vw, 16px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-home .home-updates__item {
  position: relative;
  padding: 16px 0 16px 26px;
  border-left: 1px solid var(--hair-soft);
}

.page-home .home-updates__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-home .home-updates__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .home-updates__title {
  margin: 7px 0 5px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-light);
}

.page-home .home-updates__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-bottom: 3px;
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

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

/* ---------- 帮助与联系 ---------- */
.page-home .home-help {
  padding-block: clamp(36px, 6vw, 76px) clamp(20px, 3vw, 32px);
}

.page-home .home-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-home .home-help__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home .home-help__groups {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-help__groups li {
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair);
  background: var(--veil);
  font-size: 13.5px;
  color: var(--gold-light);
}

.page-home .home-help__panel {
  padding: var(--home-card-pad);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-soft);
  background: var(--umber);
}

.page-home .home-help__panel-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 700;
  color: var(--gold-light);
}

.page-home .contact-line {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--hair-soft);
}

.page-home .contact-line__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--smoke);
}

.page-home .contact-line__v {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--gold-light);
  text-decoration: none;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-home a.contact-line__v:hover {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .home-help__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-help__panel .home-link {
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .home-wall__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-home .home-hero__visual {
    margin-top: clamp(6px, 1.4vw, 18px);
  }

  .page-home .home-wall__head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }

  .page-home .home-version__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-home .home-help__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-home .home-updates__inner {
    grid-template-columns: minmax(0, .54fr) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-home .home-updates__head {
    position: sticky;
    top: calc(var(--rail-top-h) + 24px);
  }

  .page-home .home-updates__list {
    margin-top: 0;
  }

  .page-home .home-updates__inner .home-link {
    grid-column: 2;
  }
}

@media (min-width: 1100px) {
  .page-home .home-wall__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .wall-card--entry {
    grid-column: span 4;
  }

  .page-home .wall-card--help {
    grid-column: span 2;
    margin-top: 22px;
  }

  .page-home .wall-card--news {
    grid-column: span 2;
  }

  .page-home .wall-card--devices {
    grid-column: span 4;
    margin-top: -10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .wall-card,
  .page-home .wall-card__link::after {
    transition: none;
  }

  .page-home .wall-card:hover {
    transform: none;
  }
}