.page-home {
  --home-gap: clamp(18px, 2.6vw, 34px);
  --home-pad: clamp(60px, 8vw, 116px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: var(--header-h);
  background: var(--c-ink);
  color: var(--c-paper);
}

.page-home .home-hero__wedge {
  position: absolute;
  top: -12%;
  right: -14%;
  width: 76%;
  height: 124%;
  background: linear-gradient(168deg, var(--c-amber), rgba(122, 78, 24, 0) 78%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.55;
  pointer-events: none;
}

.page-home .home-hero__wedge--alt {
  top: auto;
  right: auto;
  bottom: -20%;
  left: -18%;
  width: 58%;
  height: 84%;
  background: linear-gradient(24deg, var(--c-sand), rgba(200, 145, 47, 0));
  clip-path: polygon(0 8%, 100% 42%, 100% 100%, 0 100%);
  opacity: 0.16;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 54px);
  padding-block: clamp(48px, 8vw, 112px) clamp(60px, 8vw, 104px);
}

.page-home .home-hero__crumb {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-sand);
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(32px, 5.6vw, 62px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--c-sand-lt);
}

.page-home .home-hero__lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin: 38px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.page-home .home-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .home-hero__num {
  font-family: var(--font-num);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  color: var(--c-sand-lt);
  letter-spacing: -0.01em;
}

.page-home .home-hero__unit {
  font-size: 13px;
  color: var(--c-steel-lt);
}

.page-home .home-hero__visual {
  position: relative;
  z-index: 2;
}

.page-home .home-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
  box-shadow: var(--shadow-float);
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-home .home-hero__spec {
  position: relative;
  z-index: 3;
  margin: -46px 0 0 clamp(0px, 3vw, 28px);
  padding: 18px 22px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-md);
  background: rgba(22, 17, 13, 0.86);
  box-shadow: var(--shadow-plate);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-home .home-hero__spec-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-steel-lt);
}

.page-home .home-hero__spec dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 12px 0 0;
}

.page-home .home-hero__spec dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-steel-lt);
}

.page-home .home-hero__spec dd {
  margin: 5px 0 0;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-sand-lt);
}

/* ---------- 三大系列 ---------- */
.page-home .home-series {
  position: relative;
  overflow: hidden;
  background: var(--c-paper);
}

.page-home .home-series__bg {
  position: absolute;
  top: -6%;
  right: -5%;
  z-index: 0;
  width: 44%;
  max-width: 600px;
  height: auto;
  opacity: 0.13;
  filter: grayscale(0.5) contrast(1.1);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-home .home-series__head {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.page-home .home-series__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(30px, 4vw, 52px);
}

.page-home .home-series__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.6vw, 34px);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background: var(--c-mist);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-home .home-series__card:hover {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-plate);
  transform: translateY(-4px);
}

.page-home .home-series__card--a {
  background: linear-gradient(155deg, #F5F1E8 0%, #E2D9C8 100%);
}

.page-home .home-series__index {
  font-family: var(--font-num);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-sand);
  letter-spacing: -0.02em;
}

.page-home .home-series__name {
  margin: 4px 0 0;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-home .home-series__use {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-steel);
}

.page-home .home-series__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-home .home-series__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-series__tags li {
  padding: 5px 12px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-pill);
  font-size: 12px;
  color: var(--c-steel);
}

.page-home .home-series__link {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .home-series__link:hover {
  color: var(--c-cinnabar);
  border-color: var(--c-cinnabar);
}

/* ---------- 型号索引带 ---------- */
.page-home .home-index__head {
  max-width: 620px;
}

.page-home .home-index__rail {
  gap: 12px;
  padding: 4px 0 20px;
  scroll-snap-type: x proximity;
}

.page-home .home-index__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 138px;
  padding: 18px 20px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-ink);
  color: var(--c-paper);
  text-decoration: none;
  scroll-snap-align: start;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-base) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-home .home-index__item:hover {
  border-color: var(--c-sand);
  background: var(--c-night);
  transform: translateY(-3px);
}

.page-home .home-index__code {
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-sand-lt);
}

.page-home .home-index__name {
  font-size: 13px;
  color: var(--c-steel-lt);
}

/* ---------- 版本记录 ---------- */
.page-home .home-version {
  background: var(--c-paper);
}

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

.page-home .home-version__intro .section-title {
  max-width: 18em;
}

.page-home .home-version__stamp {
  display: inline-block;
  margin: 24px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--c-amber);
}

.page-home .home-version__scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-version__scale::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 6px;
  right: 6px;
  height: 1px;
  background: var(--line-gold);
}

.page-home .home-version__scale li {
  position: relative;
  padding-top: 28px;
}

.page-home .home-version__scale li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  box-sizing: border-box;
  width: 12px;
  height: 12px;
  border: 2px solid var(--c-amber);
  border-radius: 50%;
  background: var(--c-paper);
}

.page-home .home-version__scale li.is-current::before {
  border-color: var(--c-cinnabar);
  background: var(--c-sand);
  box-shadow: 0 0 0 5px rgba(200, 145, 47, 0.18);
}

.page-home .home-version__ver {
  display: block;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .home-version__tag {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-steel-lt);
}

.page-home .home-version__panel {
  margin-top: 30px;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--c-sand);
  border-radius: var(--r-md);
  background: var(--c-mist);
}

.page-home .home-version__panel-title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-ink);
}

.page-home .home-version__list {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

/* ---------- 新用户权益 ---------- */
.page-home .home-benefit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .home-benefit__intro .section-title {
  max-width: 14em;
}

.page-home .home-benefit__intro .prose {
  margin-bottom: 26px;
}

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

.page-home .home-benefit__list .checklist__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--c-paper);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-home .home-benefit__list .checklist__item:hover {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-plate);
}

.page-home .home-benefit__list .checklist__box {
  flex: 0 0 auto;
  box-sizing: border-box;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 2px solid var(--c-steel-lt);
  border-radius: 6px;
  background: transparent;
}

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

.page-home .home-benefit__name {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-ink);
}

.page-home .home-benefit__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-steel);
}

/* ---------- 交付场景横向带 ---------- */
.page-home .home-scene__head {
  max-width: 620px;
}

.page-home .home-scene__rail {
  gap: 16px;
  padding: 6px 0 22px;
  scroll-snap-type: x proximity;
}

.page-home .home-scene__visual {
  flex: 0 0 auto;
  overflow: hidden;
  width: min(340px, 74vw);
  border: 1px solid var(--line-light);
  border-radius: var(--r-lg);
  scroll-snap-align: start;
}

.page-home .home-scene__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.08);
}

.page-home .home-scene__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 0 0 auto;
  width: min(300px, 76vw);
  padding: clamp(20px, 2.2vw, 26px);
  border: 1px solid var(--line-light);
  border-radius: var(--r-lg);
  background: rgba(245, 241, 232, 0.06);
  color: var(--c-paper);
  scroll-snap-align: start;
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-home .home-scene__card:hover {
  border-color: var(--c-sand);
  background: rgba(245, 241, 232, 0.1);
}

.page-home .home-scene__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-home .home-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
  opacity: 0.82;
}

.page-home .home-scene__foot {
  margin-top: clamp(16px, 2vw, 26px);
}

/* ---------- 质保与安装分档 ---------- */
.page-home .home-assure {
  background: var(--c-paper);
}

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

.page-home .home-assure__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--c-mist);
}

.page-home .home-assure__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .home-assure__figure .media__caption {
  display: block;
  padding: 12px 18px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-steel-lt);
}

.page-home .home-assure__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin: 24px 0 26px;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line-ink);
  list-style: none;
}

.page-home .home-assure__stats .stat__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-amber);
}

.page-home .home-assure__stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-steel);
}

.page-home .home-assure__body .prose {
  margin: 0 0 26px;
}

/* ---------- 咨询收束 ---------- */
.page-home .home-consult {
  background: var(--c-ink);
  color: var(--c-paper);
}

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

.page-home .home-consult .eyebrow {
  color: var(--c-sand);
}

.page-home .home-consult .section-title {
  color: var(--c-paper);
  max-width: 16em;
}

.page-home .home-consult .prose {
  color: var(--c-mist);
  opacity: 0.85;
  margin: 18px 0 28px;
}

.page-home .home-consult__meta {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  background: rgba(245, 241, 232, 0.04);
}

.page-home .home-consult__meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  align-items: baseline;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line-light);
}

.page-home .home-consult__meta > div:last-child {
  border-bottom: 0;
}

.page-home .home-consult__meta dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-steel-lt);
}

.page-home .home-consult__meta dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--c-sand-lt);
  word-break: break-all;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .home-version__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .home-assure__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-home .home-consult__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-home .home-series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-home .home-benefit__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (max-width: 899px) {
  .page-home .home-series__bg {
    position: static;
    display: block;
    width: min(100%, 420px);
    max-width: 100%;
    margin: 0 auto 22px;
    opacity: 0.9;
    border-radius: var(--r-md);
  }
}

@media (max-width: 599px) {
  .page-home .home-hero__spec {
    margin: -32px 0 0 0;
    padding: 16px 18px;
  }

  .page-home .home-hero__spec dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .page-home .home-hero__spec dd {
    font-size: 16px;
  }

  .page-home .home-hero__facts {
    gap: 14px 22px;
  }

  .page-home .home-version__scale li {
    padding-top: 24px;
  }

  .page-home .home-version__ver {
    font-size: 13px;
  }
}