/* ===== 首页专属样式，全部限定在 .page-home 作用域内 ===== */

.page-home {
  --home-grid: rgba(183, 176, 163, 0.24);
  --home-inverse: rgba(247, 242, 231, 0.84);
  --home-inverse-soft: rgba(247, 242, 231, 0.72);
  background-color: var(--rice);
  color: var(--ink);
}

.page-home .section-head__lede {
  max-width: 58ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero {
  position: relative;
  padding: 26px 0 34px;
  background-image:
    linear-gradient(to right, var(--home-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid) 1px, transparent 1px);
  background-size: 46px 46px;
  background-position: -1px -1px;
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 130px;
  background-image: linear-gradient(to bottom, rgba(247, 242, 231, 0), var(--rice));
  pointer-events: none;
}

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

.page-home .hero__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.page-home .hero__figure {
  margin: 0;
  border: 2px solid var(--green);
  background-color: var(--green);
}

.page-home .hero__figure--board {
  grid-column: 1 / -1;
}

.page-home .hero__figure--mobile {
  grid-column: 1 / 2;
}

.page-home .hero__claim {
  grid-column: 1 / -1;
  padding: 20px 18px 22px;
  border: 2px solid var(--green);
  border-left-width: 10px;
  background-color: var(--rice);
}

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

.page-home .hero__title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: clamp(34px, 7vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

.page-home .hero__motto {
  display: inline-block;
  margin: 8px 0 14px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--gold);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--green);
}

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

.page-home .hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__marks a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--green);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-home .hero__marks a:hover,
.page-home .hero__marks a:focus-visible {
  background-color: var(--green);
  color: var(--gold-light);
}

.page-home .hero__plate {
  grid-column: 2 / 3;
  align-self: end;
  padding: 14px 14px 16px;
  border-left: 5px solid var(--gold);
  background-color: var(--green-deep);
}

.page-home .hero__plate-num {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-home .hero__plate-text {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--home-inverse);
}

/* ---------- 三枚落子入口 ---------- */

.page-home .placements {
  padding: 56px 0 46px;
}

.page-home .placements__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 34px;
}

.page-home .placement {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 30px 20px 22px;
  border: 2px solid var(--green);
  background-color: var(--rice);
  transition: transform 220ms ease, border-color 220ms ease;
}

.page-home .placement:hover,
.page-home .placement:focus-within {
  transform: translateY(-4px);
  border-color: var(--green-deep);
}

.page-home .placement__stone {
  position: absolute;
  top: -14px;
  left: 18px;
  width: 26px;
  height: 26px;
  border: 2px solid var(--green);
  border-radius: 50%;
  background-color: var(--rice);
  transition: background-color 200ms ease, border-color 200ms ease;
}

.page-home .placement:hover .placement__stone,
.page-home .placement:focus-within .placement__stone {
  background-color: var(--gold);
  border-color: var(--gold);
}

.page-home .placement__meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .placement__meta .num {
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-home .placement__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

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

.page-home .placement__thumb {
  margin-bottom: 4px;
  border: 2px solid var(--green);
}

.page-home .placement__cta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lapis);
  text-decoration: none;
}

.page-home .placement__cta::after {
  content: " →";
}

.page-home .placement__cta:hover,
.page-home .placement__cta:focus-visible {
  color: var(--coral);
}

/* ---------- 版本横带 ---------- */

.page-home .banner {
  margin-top: 14px;
  padding: 44px 0 48px;
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  background-color: var(--green);
  color: var(--rice);
}

.page-home .banner__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .banner__eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .banner__title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: 0.02em;
  color: var(--rice);
}

.page-home .banner__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--home-inverse);
}

.page-home .banner__ledger {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .banner__ledger li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--gold);
  border-bottom: 1px solid var(--gold-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--home-inverse);
}

.page-home .banner__ledger .num {
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-home .banner__figure {
  margin: 0;
  border: 2px solid var(--gold);
  background-color: var(--green-deep);
}

/* ---------- 厂商专区四栏目 ---------- */

.page-home .zones {
  padding: 58px 0 46px;
}

.page-home .zones__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin-top: 32px;
  border: 2px solid var(--green);
  background-color: var(--green);
}

.page-home .zone {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 18px 26px;
  background-color: var(--rice);
  transition: background-color 200ms ease;
}

.page-home .zone:hover,
.page-home .zone:focus-within {
  background-color: #fffdf7;
}

.page-home .zone__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background-color: var(--green-deep);
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
}

.page-home .zone__num {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-home .zone__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

.page-home .zone__note {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
  transition: max-height 260ms ease, opacity 200ms ease, margin-top 200ms ease;
}

.page-home .zone:hover .zone__note,
.page-home .zone:focus-within .zone__note {
  max-height: 160px;
  margin-top: 6px;
  opacity: 1;
}

.page-home .zones__hint {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 4px solid var(--clay);
  background-color: rgba(169, 113, 78, 0.08);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 使用场景 ---------- */

.page-home .scenes {
  padding: 52px 0 56px;
}

.page-home .scenes__list {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--green);
}

.page-home .scene {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-home .scene__time {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-home .scene__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--green-deep);
}

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

/* ---------- 品牌背书与联系 ---------- */

.page-home .closing {
  padding: 60px 0 66px;
  border-top: 2px solid var(--gold);
  background-color: var(--green-deep);
  color: var(--rice);
}

.page-home .closing__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .closing__eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .closing__title {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--rice);
}

.page-home .closing__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--home-inverse);
}

.page-home .closing__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 24px;
  margin: 0;
  padding: 0;
}

.page-home .closing__fact dt {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-light);
}

.page-home .closing__fact dd {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--rice);
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 42px;
}

.page-home .closing__link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 3px;
}

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

.page-home .closing__contact {
  margin: 30px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--home-inverse-soft);
}

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

/* ---------- 平板与桌面 ---------- */

@media (min-width: 640px) {
  .page-home .zones__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 800px) {
  .page-home .scene {
    grid-template-columns: 132px minmax(0, 1.1fr) minmax(0, 2.2fr);
    gap: 26px;
    align-items: baseline;
    padding: 26px 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: 42px 0 60px;
  }

  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: auto auto;
    gap: 20px;
  }

  .page-home .hero__figure--board {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
    align-self: start;
  }

  .page-home .hero__claim {
    grid-column: 8 / span 5;
    grid-row: 1;
    padding: 26px 26px 28px;
  }

  .page-home .hero__plate {
    grid-column: 8 / span 2;
    grid-row: 2;
    align-self: end;
  }

  .page-home .hero__figure--mobile {
    grid-column: 10 / span 3;
    grid-row: 2;
    margin-top: -18px;
  }

  .page-home .placements {
    padding: 68px 0 58px;
  }

  .page-home .placements__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
    margin-top: 42px;
  }

  .page-home .placement--1 {
    grid-column: 1 / span 4;
  }

  .page-home .placement--2 {
    grid-column: 5 / span 4;
    margin-top: 46px;
  }

  .page-home .placement--3 {
    grid-column: 9 / span 4;
    margin-top: 92px;
  }

  .page-home .banner__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3.2fr) minmax(0, 3.8fr);
    gap: 34px;
    align-items: center;
  }

  .page-home .closing__top {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    gap: 48px;
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-home .zones__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1023px), (hover: none) {
  .page-home .zone__note {
    max-height: 160px;
    margin-top: 6px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .placement,
  .page-home .placement__stone,
  .page-home .zone,
  .page-home .zone__note,
  .page-home .hero__marks a,
  .page-home .closing__link {
    transition: none;
  }

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