.page-home {
  --home-rule: rgba(28, 23, 21, .12);
  --home-rule-gold: rgba(201, 164, 92, .24);
  --home-gold-soft: rgba(201, 164, 92, .1);
}

/* ---------- 封面层 ---------- */
.page-home .cover {
  position: relative;
  overflow: hidden;
  padding-block: calc(var(--pj-header-h) + clamp(2.25rem, 6vw, 4.5rem)) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(92% 72% at 88% 0%, rgba(201, 164, 92, .22), transparent 62%),
    radial-gradient(70% 62% at 6% 100%, rgba(110, 31, 44, .1), transparent 66%),
    var(--pj-cream);
}

.page-home .cover__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--home-gold-soft) 0 1px, transparent 1px) 0 0 / 112px 100%,
    linear-gradient(var(--home-gold-soft) 0 1px, transparent 1px) 0 0 / 100% 112px;
  -webkit-mask-image: radial-gradient(76% 68% at 68% 18%, #000, transparent 76%);
  mask-image: radial-gradient(76% 68% at 68% 18%, #000, transparent 76%);
}

.page-home .cover__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.4vw, 1.75rem);
}

.page-home .cover__eyebrow {
  margin: 0;
  color: var(--pj-wine);
  letter-spacing: .2em;
}

.page-home .cover__title {
  margin: 0;
  font-family: var(--pj-serif);
  font-weight: 900;
  font-size: clamp(2.75rem, 11.5vw, 7.75rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--pj-ink);
}

.page-home .cover__line {
  display: block;
}

.page-home .cover__line--wine {
  color: var(--pj-wine);
}

.page-home .cover__lede {
  margin: 0;
  max-width: 36ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pj-ink-soft);
}

.page-home .cover__bullets {
  list-style: none;
  margin: 0;
  padding: clamp(1rem, 2.4vw, 1.6rem) 0 0;
  display: grid;
  gap: .75rem;
  border-top: 1px solid var(--home-rule);
  max-width: 42ch;
}

.page-home .cover__bullet {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--pj-ink);
}

.page-home .cover__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pj-hairline-gold);
  padding: .5rem;
  background: rgba(251, 247, 240, .6);
}

.page-home .cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.94) contrast(1.04);
}

.page-home .cover__figure figcaption {
  margin-top: .55rem;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--pj-ink-soft);
}

.page-home .cover__mark {
  position: absolute;
  top: calc(var(--pj-header-h) + 3.5rem);
  right: clamp(.75rem, 2.5vw, 2rem);
  z-index: 3;
  display: none;
  writing-mode: vertical-rl;
  color: var(--pj-wine);
  letter-spacing: .32em;
}

/* ---------- 章节目录 + 内容流 ---------- */
.page-home .dock {
  display: block;
}

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

.page-home .dock__toc-label {
  margin: 0 0 .9rem;
  color: var(--pj-gold);
}

.page-home .dock__toc .pj-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .dock__toc .pj-toc__link {
  display: block;
  padding: .45rem 0 .45rem .8rem;
  border-left: 1px solid var(--home-rule-gold);
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--pj-ink-soft);
  transition: color .35s var(--pj-ease), border-color .35s var(--pj-ease), padding-left .35s var(--pj-ease);
}

.page-home .dock__toc .pj-toc__link:hover {
  color: var(--pj-wine);
  padding-left: 1rem;
}

.page-home .dock__toc .pj-toc__link.is-active {
  color: var(--pj-wine);
  font-weight: 600;
  border-left-color: var(--pj-gold);
}

/* ---------- 分节基础 ---------- */
.page-home .pj-section {
  position: relative;
  padding-block: clamp(3.25rem, 8.5vw, 6.5rem);
}

.page-home .pj-section__head {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .pj-section__title {
  font-family: var(--pj-serif);
  font-weight: 900;
  color: var(--pj-ink);
}

/* ---------- 入口前置 ---------- */
.page-home .handy {
  background: var(--pj-warm);
  border-top: 1px solid var(--home-rule);
  border-bottom: 1px solid var(--home-rule);
}

.page-home .handy__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
}

.page-home .handy__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

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

.page-home .handy__figure::after {
  content: "";
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  width: 4.5rem;
  height: 4.5rem;
  border-left: 1px solid var(--pj-gold-light);
  border-bottom: 1px solid var(--pj-gold-light);
  pointer-events: none;
}

.page-home .handy__title {
  margin: .5rem 0 1rem;
  font-family: var(--pj-serif);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.6vw, 2.5rem);
  line-height: 1.25;
  color: var(--pj-ink);
}

.page-home .handy__body p {
  margin: 0 0 1rem;
  max-width: 38ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pj-ink-soft);
}

.page-home .handy__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 四栏索引 ---------- */
.page-home .lanes {
  background: var(--pj-cream);
}

.page-home .lanes__head {
  max-width: 46ch;
}

.page-home .lanes__intro {
  margin: .75rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--pj-ink-soft);
}

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

.page-home .lanes__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .12;
  pointer-events: none;
}

.page-home .lanes__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: clamp(1rem, 3vw, 1.75rem) 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
}

.page-home .lanes__card {
  position: relative;
  display: grid;
  align-content: start;
  gap: .55rem;
  padding: clamp(1.35rem, 3vw, 1.9rem) clamp(1.15rem, 2.6vw, 1.75rem);
  background: var(--pj-warm);
  border: 1px solid var(--home-rule);
  border-top: 3px solid var(--pj-wine);
  transition: transform .55s var(--pj-ease), box-shadow .55s var(--pj-ease), border-top-color .55s var(--pj-ease);
}

.page-home .lanes__card:hover,
.page-home .lanes__card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--pj-lift);
  border-top-color: var(--pj-gold);
}

.page-home .lanes__no {
  font-family: var(--pj-sans);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--pj-gold);
}

.page-home .lanes__card-title {
  margin: 0;
  font-family: var(--pj-serif);
  font-weight: 800;
  font-size: 1.375rem;
  line-height: 1.35;
}

.page-home .lanes__card-title a {
  color: var(--pj-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .35s var(--pj-ease), color .35s var(--pj-ease);
}

.page-home .lanes__card-title a:hover,
.page-home .lanes__card-title a:focus-visible {
  color: var(--pj-wine);
  border-bottom-color: var(--pj-gold);
}

.page-home .lanes__card-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--pj-ink-soft);
}

.page-home .lanes__card-who {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--pj-celadon);
  transition: max-height .45s var(--pj-ease), opacity .45s var(--pj-ease), margin-top .45s var(--pj-ease);
}

.page-home .lanes__card:hover .lanes__card-who,
.page-home .lanes__card:focus-within .lanes__card-who {
  max-height: 6rem;
  opacity: 1;
  margin-top: .35rem;
}

/* ---------- 本季更新 ---------- */
.page-home .season {
  background: linear-gradient(166deg, var(--pj-wine) 0%, var(--pj-wine-deep) 100%);
  color: var(--pj-on-dark);
}

.page-home .season::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(114deg, rgba(201, 164, 92, .1) 0 1px, transparent 1px 44px);
}

.page-home .season__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-home .season .pj-eyebrow {
  color: var(--pj-gold-light);
}

.page-home .season__title {
  color: var(--pj-warm);
}

.page-home .season__list {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
}

.page-home .season__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(.85rem, 2vw, 1.35rem);
  align-items: start;
  padding-block: 1.05rem;
  border-bottom: 1px solid var(--home-rule-gold);
}

.page-home .season__item:first-child {
  border-top: 1px solid var(--home-rule-gold);
}

.page-home .season__item .pj-tag {
  min-width: 4.25rem;
  justify-content: center;
  color: var(--pj-gold-light);
  border-color: var(--home-rule-gold);
  background: rgba(201, 164, 92, .08);
}

.page-home .season__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--pj-on-dark);
}

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

.page-home .season__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--home-rule-gold);
  padding: .4rem;
}

.page-home .season__figure figcaption {
  margin-top: .7rem;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--pj-gold-light);
}

/* ---------- 换设备继续 ---------- */
.page-home .device {
  background: var(--pj-warm);
  border-bottom: 1px solid var(--home-rule);
}

.page-home .device__head {
  max-width: 52ch;
}

.page-home .device__lede {
  margin: .8rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pj-ink-soft);
}

.page-home .device__steps {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
}

.page-home .device__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  padding-block: clamp(1.15rem, 3vw, 1.9rem);
  border-top: 1px solid var(--home-rule);
}

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

.page-home .device__step .pj-num {
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1;
  color: var(--pj-gold);
}

.page-home .device__step h3 {
  margin: 0 0 .5rem;
  font-family: var(--pj-serif);
  font-weight: 800;
  font-size: 1.1875rem;
  line-height: 1.4;
  color: var(--pj-ink);
}

.page-home .device__step p {
  margin: 0;
  max-width: 52ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--pj-ink-soft);
}

.page-home .device__cta {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
}

/* ---------- 联系方式 ---------- */
.page-home .reach {
  background: var(--pj-cream);
}

.page-home .reach__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
}

.page-home .reach__intro p {
  margin: .8rem 0 0;
  max-width: 38ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pj-ink-soft);
}

.page-home .reach__aside {
  font-size: .875rem;
}

.page-home .reach__aside a {
  color: var(--pj-wine);
  border-bottom: 1px solid var(--home-rule-gold);
  text-decoration: none;
}

.page-home .reach__aside a:hover,
.page-home .reach__aside a:focus-visible {
  border-bottom-color: var(--pj-gold);
}

.page-home .reach__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .reach__item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-block: .95rem;
  border-bottom: 1px solid var(--home-rule);
}

.page-home .reach__item:first-child {
  border-top: 1px solid var(--home-rule);
}

.page-home .reach__label {
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--pj-gold);
}

.page-home .reach__value {
  font-family: var(--pj-sans);
  font-weight: 600;
  font-size: .9375rem;
  letter-spacing: .02em;
  color: var(--pj-ink);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .lanes__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .device__step:nth-child(2) {
    padding-left: clamp(1rem, 6vw, 4.5rem);
  }

  .page-home .device__step:nth-child(3) {
    padding-left: clamp(.5rem, 3vw, 2.25rem);
  }
}

@media (min-width: 860px) {
  .page-home .cover__mark {
    display: block;
  }

  .page-home .cover__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(1rem, 2vw, 2rem);
  }

  .page-home .cover__eyebrow {
    grid-row: 1;
    grid-column: 1 / 7;
  }

  .page-home .cover__title {
    grid-row: 2;
    grid-column: 1 / 9;
  }

  .page-home .cover__lede {
    grid-row: 3;
    grid-column: 1 / 6;
  }

  .page-home .cover__bullets {
    grid-row: 4;
    grid-column: 1 / 7;
  }

  .page-home .cover__figure {
    grid-row: 2 / 5;
    grid-column: 8 / 13;
    align-self: start;
    margin-top: clamp(1rem, 5vw, 3.5rem);
  }

  .page-home .handy__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: center;
  }

  .page-home .handy__figure {
    grid-column: 1 / 7;
  }

  .page-home .handy__body {
    grid-column: 8 / 13;
  }

  .page-home .reach__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-home .season__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1160px) {
  .page-home .dock {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .dock__toc {
    display: block;
    grid-column: 1;
    position: sticky;
    top: calc(var(--pj-header-h) + 2.5rem);
    align-self: start;
    padding-left: var(--pj-gutter);
    padding-right: .5rem;
    max-height: calc(100vh - var(--pj-header-h) - 4rem);
    overflow-y: auto;
  }

  .page-home .dock__body {
    grid-column: 2;
    min-width: 0;
  }

  .page-home .dock__body .pj-shell {
    width: 100%;
    max-width: 1080px;
    margin-inline: 0;
    padding-inline: clamp(1rem, 3vw, 2.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lanes__card,
  .page-home .dock__toc .pj-toc__link,
  .page-home .lanes__card-who {
    transition: opacity .3s linear;
  }

  .page-home .lanes__card:hover,
  .page-home .lanes__card:focus-within {
    transform: none;
  }
}
