.page-home {
  --p-bd: 3px solid var(--nb-clay);
}

/* ---------- 框景首屏 ---------- */
.page-home .p-hero {
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-home .p-hero__frame {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--nb-bw-bold) solid var(--nb-clay);
  background: var(--nb-white);
  box-shadow: var(--nb-shadow);
  overflow: hidden;
}

.page-home .p-hero__copy {
  padding: clamp(1.5rem, 4.5vw, 3.25rem);
}

.page-home .p-hero__copy .nb-h1 {
  margin: .55rem 0 1rem;
  font-size: clamp(2.05rem, 5.6vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-home .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-home .p-hero__media {
  position: relative;
  margin: 0;
  border-top: var(--nb-bw) solid var(--nb-clay);
}

.page-home .p-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.page-home .p-hero__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: .6rem .9rem;
  background: rgba(29, 23, 20, .86);
  color: var(--nb-cream);
  font-family: var(--nb-sans);
  font-size: .8rem;
  line-height: 1.55;
}

.page-home .p-hero__scale {
  padding: clamp(1.25rem, 3.5vw, 2.25rem) clamp(1.5rem, 4.5vw, 3.25rem);
  border-top: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-mist);
}

.page-home .p-scale__label {
  margin: 0;
  font-family: var(--nb-sans);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--nb-clay);
  opacity: .8;
}

.page-home .p-scale__range {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  margin: .4rem 0 .55rem;
  font-family: var(--nb-mono);
}

.page-home .p-scale__num {
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.04em;
  color: var(--nb-orange);
}

.page-home .p-scale__dash {
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  color: var(--nb-clay);
}

.page-home .p-scale__unit {
  font-family: var(--nb-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--nb-clay);
}

.page-home .p-scale__ruler {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
}

.page-home .p-scale__legend {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .95rem;
  margin-top: .55rem;
  font-family: var(--nb-sans);
  font-size: .8rem;
  color: var(--nb-clay);
}

.page-home .p-scale__note {
  margin: .9rem 0 0;
  font-family: var(--nb-sans);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--nb-ink);
}

.page-home .p-scale__note a {
  color: var(--nb-wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 三档价位 ---------- */
.page-home .p-bands__head {
  max-width: 60ch;
}

.page-home .p-bands .nb-tabs {
  display: block;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .nb-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.page-home .nb-tab {
  padding: .68rem 1.05rem;
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
  color: var(--nb-clay);
  font-family: var(--nb-mono);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform 200ms var(--nb-ease), box-shadow 200ms var(--nb-ease), background-color 200ms var(--nb-ease);
}

.page-home .nb-tab:hover {
  background: var(--nb-mist);
}

.page-home .nb-tab[aria-selected="true"],
.page-home .nb-tab.is-active {
  background: var(--nb-orange);
  color: var(--nb-white);
  box-shadow: var(--nb-shadow-sm);
  transform: translate(-2px, -2px);
}

.page-home .nb-panel {
  margin-top: 1.25rem;
  padding: clamp(1.25rem, 3.5vw, 2.5rem);
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
  box-shadow: var(--nb-shadow);
}

.page-home .nb-panel[hidden] {
  display: none;
}

.page-home .p-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-home .p-band__price {
  display: flex;
  align-items: baseline;
  gap: .3rem;
  margin: 0 0 .5rem;
  font-family: var(--nb-mono);
  font-size: clamp(2rem, 6vw, 3.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--nb-orange);
}

.page-home .p-band__unit {
  font-family: var(--nb-sans);
  font-size: .95rem;
  color: var(--nb-clay);
}

.page-home .p-band__desc {
  margin: 0;
  font-family: var(--nb-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--nb-ink);
}

.page-home .p-band__time {
  display: inline-block;
  margin: .85rem 0 0;
  padding: .28rem .65rem;
  border: 2px solid var(--nb-jade);
  color: var(--nb-jade);
  font-family: var(--nb-sans);
  font-size: .78rem;
  letter-spacing: .06em;
}

.page-home .p-band__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .p-band__list li {
  position: relative;
  padding: .7rem 0 .7rem 1.45rem;
  border-bottom: 1px dashed var(--nb-line);
  font-family: var(--nb-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--nb-ink);
}

.page-home .p-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.18rem;
  width: .5rem;
  height: .5rem;
  background: var(--nb-orange);
  border: 2px solid var(--nb-clay);
}

/* ---------- 工具与配件 ---------- */
.page-home .p-gear {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-ink);
  color: var(--nb-cream);
  box-shadow: var(--nb-shadow-sm);
  overflow: hidden;
}

.page-home .p-gear__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-home .p-gear__copy {
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-home .p-gear__copy .nb-h3 {
  margin: 0 0 .65rem;
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  color: var(--nb-cream);
}

.page-home .p-gear__copy p {
  margin: 0;
  font-family: var(--nb-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(246, 239, 230, .84);
}

/* ---------- 工期与响应 ---------- */
.page-home .p-timeline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .p-timeline__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .85rem;
  margin: 1.75rem 0;
}

.page-home .p-tstat {
  padding: .9rem 1rem;
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
}

.page-home .p-tstat__num {
  display: block;
  font-family: var(--nb-mono);
  font-size: clamp(1.6rem, 4.6vw, 2.15rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--nb-orange);
}

.page-home .p-tstat__label {
  display: block;
  margin-top: .35rem;
  font-family: var(--nb-sans);
  font-size: .78rem;
  line-height: 1.5;
  color: var(--nb-clay);
}

.page-home .p-acc {
  border-top: var(--nb-bw) solid var(--nb-clay);
}

.page-home .nb-acc {
  border-bottom: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
}

.page-home .nb-acc__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.1rem;
  border: 0;
  background: none;
  font-family: var(--nb-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  color: var(--nb-clay);
  cursor: pointer;
}

.page-home .nb-acc__icon {
  position: relative;
  flex: none;
  width: 1rem;
  height: 1rem;
}

.page-home .nb-acc__icon::before,
.page-home .nb-acc__icon::after {
  content: "";
  position: absolute;
  background: var(--nb-orange);
  border-radius: 2px;
}

.page-home .nb-acc__icon::before {
  left: 0;
  top: .44rem;
  width: 1rem;
  height: .12rem;
}

.page-home .nb-acc__icon::after {
  top: 0;
  left: .44rem;
  width: .12rem;
  height: 1rem;
  transition: transform 200ms var(--nb-ease);
}

.page-home .nb-acc__btn[aria-expanded="true"] .nb-acc__icon::after {
  transform: scaleY(0);
}

.page-home .nb-acc__panel {
  padding: 0 1.1rem 1.15rem;
  font-family: var(--nb-serif);
  font-size: .98rem;
  line-height: 1.85;
  color: #4a3a30;
}

.page-home .nb-acc__panel[hidden] {
  display: none;
}

.page-home .p-timeline__more {
  margin: 1.25rem 0 0;
  font-family: var(--nb-sans);
  font-size: .92rem;
}

.page-home .p-timeline__more a {
  color: var(--nb-wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .p-timeline__figure {
  margin: 0;
  border: var(--nb-bw) solid var(--nb-clay);
  box-shadow: var(--nb-shadow-sm);
  overflow: hidden;
  background: var(--nb-white);
}

.page-home .p-timeline__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .p-timeline__figure figcaption {
  padding: .65rem .9rem;
  border-top: 2px solid var(--nb-line);
  font-family: var(--nb-sans);
  font-size: .8rem;
  color: var(--nb-clay);
}

/* ---------- 服务观察色带 ---------- */
.page-home .p-reviews {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
  background: var(--nb-teal);
  border-top: var(--nb-bw-bold) solid var(--nb-clay);
  border-bottom: var(--nb-bw-bold) solid var(--nb-clay);
  color: var(--nb-cream);
}

.page-home .p-reviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .p-reviews .nb-eyebrow {
  color: var(--nb-orange);
}

.page-home .p-reviews .nb-h2 {
  color: var(--nb-cream);
}

.page-home .p-reviews__lead {
  max-width: 46ch;
  margin: 1rem 0 1.7rem;
  font-family: var(--nb-serif);
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(246, 239, 230, .85);
}

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

.page-home .p-reviews__stats > div {
  padding: 1rem .9rem;
  border-top: 3px solid rgba(246, 239, 230, .22);
}

.page-home .p-reviews__stats dt {
  margin-bottom: .4rem;
  font-family: var(--nb-sans);
  font-size: .76rem;
  letter-spacing: .1em;
  color: rgba(246, 239, 230, .72);
}

.page-home .p-reviews__stats dd {
  margin: 0;
  font-family: var(--nb-mono);
  font-size: clamp(1.75rem, 5.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--nb-orange);
}

.page-home .p-reviews__stats dd span {
  margin-left: .18rem;
  font-family: var(--nb-sans);
  font-size: .88rem;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(246, 239, 230, .8);
}

/* ---------- 咨询与反馈 ---------- */
.page-home .p-contact {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-home .p-contact__banner {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  border: var(--nb-bw) solid var(--nb-clay);
  box-shadow: var(--nb-shadow-sm);
  overflow: hidden;
}

.page-home .p-contact__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 700;
  object-fit: cover;
}

.page-home .p-contact__head {
  max-width: 62ch;
}

.page-home .p-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .p-contact__card {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
  box-shadow: var(--nb-shadow-sm);
  transition: transform 200ms var(--nb-ease), box-shadow 200ms var(--nb-ease);
}

.page-home .p-contact__card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 var(--nb-clay);
}

.page-home .p-contact__label {
  margin: 0 0 .55rem;
  font-family: var(--nb-sans);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--nb-caramel);
}

.page-home .p-contact__value {
  display: block;
  font-family: var(--nb-mono);
  font-size: clamp(1rem, 3.2vw, 1.22rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--nb-clay);
  text-decoration: none;
  word-break: break-all;
}

.page-home .p-contact__value:hover {
  color: var(--nb-orange);
}

.page-home .p-contact__value--text {
  font-family: var(--nb-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  word-break: normal;
}

.page-home .p-contact__trend {
  margin-top: .95rem;
}

.page-home .p-contact__trend .nb-btn {
  font-size: .85rem;
  padding: .5rem .95rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .p-band__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.5rem;
  }
}

@media (min-width: 760px) {
  .page-home .p-gear {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  }

  .page-home .p-contact__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-home .p-band {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .p-reviews__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-home .p-hero__frame {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    grid-template-rows: auto auto;
  }

  .page-home .p-hero__copy {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .p-hero__media {
    grid-column: 2;
    grid-row: 1 / -1;
    border-top: 0;
    border-left: var(--nb-bw) solid var(--nb-clay);
  }

  .page-home .p-hero__scale {
    grid-column: 1;
    grid-row: 2;
  }

  .page-home .p-timeline__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .nb-tab,
  .page-home .p-contact__card,
  .page-home .nb-acc__icon::after {
    transition: none;
  }

  .page-home .nb-tab[aria-selected="true"],
  .page-home .p-contact__card:hover {
    transform: none;
  }
}