.page-products {
  --pp-gap: clamp(1rem, 2.6vw, 1.9rem);
  --pp-pad: clamp(1.1rem, 2.6vw, 1.8rem);
  --pp-ink-soft: rgba(27, 23, 20, 0.72);
}

.page-products .nb-h1 {
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 1rem;
}

.page-products .nb-h2 {
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  line-height: 1.2;
  margin: 0.3rem 0 0.9rem;
}

.page-products .nb-h3 {
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  margin: 0 0 0.5rem;
}

.page-products .nb-lead {
  max-width: 62ch;
}

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

/* ---------- 首屏 ---------- */
.pp-hero {
  padding-top: clamp(1.2rem, 3vw, 2.2rem);
}

.pp-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.pp-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.2rem 0 1.4rem;
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pp-quick {
  padding: var(--pp-pad);
  border-width: var(--nb-bw-bold);
  background:
    linear-gradient(180deg, var(--nb-mist) 0 6px, var(--nb-white) 6px);
}

.pp-quick__head {
  margin: 0 0 0.6rem;
  font-family: var(--nb-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--nb-clay);
}

.pp-quick__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 2px dashed var(--nb-line);
}

.pp-quick__name {
  font-family: var(--nb-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--nb-ink);
}

.pp-quick__val {
  font-family: var(--nb-mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  color: var(--nb-orange);
  white-space: nowrap;
}

.pp-quick__foot {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

/* ---------- 分段标签 ---------- */
.pp-tabs {
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.pp-tabs .nb-tabs__list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.pp-tabs .nb-tab {
  flex: 0 0 auto;
  min-width: 7.5rem;
  font-size: 1rem;
}

.pp-panel__figure {
  margin: 0 0 var(--pp-gap);
}

.pp-panel__figure .nb-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-panel__split {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.pp-items {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pp-item {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.75rem 0.9rem;
  background: var(--nb-white);
  border: 2px solid var(--nb-line);
  font-size: 1rem;
  line-height: 1.5;
}

.pp-item__no {
  font-family: var(--nb-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--nb-caramel);
  letter-spacing: 0.04em;
}

/* ---------- 价格刻度 ---------- */
.pp-scale {
  margin: clamp(1.2rem, 3vw, 2rem) 0 var(--pp-gap);
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
  box-shadow: var(--nb-shadow-sm);
}

.pp-scale__bar {
  display: grid;
  grid-template-columns: 1fr;
}

.pp-scale__seg {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.15rem 1.1rem 1.25rem;
  border-bottom: 2px solid var(--nb-clay);
  background-image: repeating-linear-gradient(90deg, var(--nb-line) 0 1px, transparent 1px 16px);
}

.pp-scale__seg--a { background-color: var(--nb-cream); }
.pp-scale__seg--b { background-color: var(--nb-mist); }
.pp-scale__seg--c {
  background-color: var(--nb-orange);
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.32) 0 1px, transparent 1px 16px);
  color: var(--nb-white);
}

.pp-scale__seg--c .pp-scale__desc { color: rgba(255, 255, 255, 0.9); }

.pp-scale__label {
  font-family: var(--nb-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.pp-scale__range {
  font-family: var(--nb-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1.1;
  white-space: nowrap;
}

.pp-scale__desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--pp-ink-soft);
}

.pp-scale__axis {
  margin: 0;
  padding: 0.7rem 1.1rem;
  font-family: var(--nb-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--nb-clay);
  background: var(--nb-cream);
}

.pp-tiers {
  display: grid;
  gap: var(--pp-gap);
}

.pp-tier {
  padding: var(--pp-pad);
  background: var(--nb-white);
  border: var(--nb-bw) solid var(--nb-clay);
  box-shadow: var(--nb-shadow-sm);
}

.pp-tier p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.pp-note {
  margin: var(--pp-gap) 0 0;
  padding-left: 1rem;
  border-left: 4px solid var(--nb-caramel);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* ---------- 费率 ---------- */
.pp-fee__grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.pp-table__wrap {
  overflow-x: auto;
  border: var(--nb-bw) solid var(--nb-clay);
  background: var(--nb-white);
  box-shadow: var(--nb-shadow-sm);
}

.pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.pp-table__cap {
  caption-side: top;
  text-align: left;
  padding: 0.9rem 1.1rem;
  font-family: var(--nb-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--nb-clay);
  background: var(--nb-cream);
  border-bottom: 2px solid var(--nb-clay);
}

.pp-table th,
.pp-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--nb-line);
  font-size: 0.98rem;
  line-height: 1.5;
  vertical-align: middle;
}

.pp-table thead th {
  font-family: var(--nb-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--nb-clay);
  background: var(--nb-mist);
  border-bottom: 2px solid var(--nb-clay);
}

.pp-table tbody th {
  font-family: var(--nb-sans);
  font-weight: 700;
  color: var(--nb-ink);
}

.pp-table tbody tr:last-child th,
.pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.pp-cell-num {
  font-family: var(--nb-mono);
  font-weight: 700;
  color: var(--nb-orange);
  text-align: right;
  white-space: nowrap;
}

.pp-table thead th:nth-child(2),
.pp-table thead th:nth-child(3),
.pp-table thead th:nth-child(4) {
  text-align: right;
}

.pp-night {
  padding: var(--pp-pad);
  background: var(--nb-indigo);
  border: var(--nb-bw) solid var(--nb-clay);
  box-shadow: var(--nb-shadow-sm);
  color: var(--nb-cream);
}

.pp-night__head {
  margin: 0 0 0.6rem;
  font-family: var(--nb-mono);
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  font-weight: 700;
  color: var(--nb-mist);
}

.pp-night__lead {
  margin: 0 0 1.1rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(246, 239, 230, 0.88);
}

.pp-night__bar {
  display: flex;
  border: 2px solid var(--nb-mist);
  margin-bottom: 1.1rem;
}

.pp-night__seg {
  padding: 0.7rem 0.6rem;
  font-family: var(--nb-sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
}

.pp-night__seg--day {
  flex: 2;
  background: var(--nb-cream);
  color: var(--nb-clay);
}

.pp-night__seg--night {
  flex: 1;
  background: var(--nb-orange);
  color: var(--nb-white);
}

.pp-night__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.pp-night__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(246, 239, 230, 0.92);
}

.pp-night__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--nb-orange);
}

/* ---------- 工期 ---------- */
.pp-lead-grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.pp-lead__card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--pp-pad);
  background: var(--nb-white);
  border: var(--nb-bw) solid var(--nb-clay);
  box-shadow: var(--nb-shadow-sm);
}

.pp-lead__card--accent {
  background: var(--nb-teal);
  color: var(--nb-cream);
}

.pp-lead__num {
  font-family: var(--nb-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.2rem);
  line-height: 1.1;
  color: var(--nb-orange);
}

.pp-lead__card--accent .pp-lead__num {
  color: var(--nb-mist);
}

.pp-lead__label {
  font-family: var(--nb-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.pp-lead__card p {
  margin: 0.4rem 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.pp-lead__card--accent p {
  color: rgba(246, 239, 230, 0.86);
}

/* ---------- 报价单流程 ---------- */
.pp-quote__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: start;
}

.pp-quote__figure {
  margin: 0;
}

.pp-quote__figure .nb-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.pp-acc {
  margin-top: clamp(1rem, 2.6vw, 1.6rem);
}

.pp-acc .nb-acc__item {
  border: 2px solid var(--nb-line);
  background: var(--nb-white);
  margin-bottom: 0.6rem;
}

.pp-acc .nb-acc__btn {
  font-size: 1rem;
  line-height: 1.5;
}

.pp-acc .nb-acc__panel {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.pp-acc .nb-acc__panel p {
  margin: 0;
}

/* ---------- 保障 ---------- */
.pp-guards {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.pp-guard {
  padding: var(--pp-pad);
  background: var(--nb-cream);
  border: var(--nb-bw) solid var(--nb-clay);
  border-top-width: var(--nb-bw-bold);
  box-shadow: var(--nb-shadow-sm);
}

.pp-guard__num {
  display: block;
  font-family: var(--nb-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2rem);
  line-height: 1.1;
  color: var(--nb-wine);
}

.pp-guard__label {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--nb-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--nb-clay);
}

.pp-guard p {
  margin: 0.6rem 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

/* ---------- 结尾 ---------- */
.pp-cta {
  border-top: var(--nb-bw-bold) solid var(--nb-clay);
}

.pp-cta__inner {
  display: grid;
  gap: var(--pp-gap);
  padding: clamp(1.4rem, 3.4vw, 2.4rem);
  background: var(--nb-clay);
  border: var(--nb-bw) solid var(--nb-clay);
  box-shadow: var(--nb-shadow);
  color: var(--nb-cream);
}

.pp-cta .nb-eyebrow {
  color: var(--nb-mist);
}

.pp-cta .nb-h2 {
  color: var(--nb-white);
}

.pp-cta .nb-lead {
  color: rgba(246, 239, 230, 0.88);
}

.pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pp-cta .nb-btn--ghost {
  color: var(--nb-cream);
  border-color: var(--nb-mist);
  background: transparent;
}

.pp-links {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid rgba(246, 239, 230, 0.28);
  padding-top: 1.1rem;
}

.pp-links a {
  color: var(--nb-mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  font-size: 0.98rem;
}

.pp-links a:hover,
.pp-links a:focus-visible {
  border-bottom-color: var(--nb-orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .pp-items {
    grid-template-columns: 1fr 1fr;
  }

  .pp-tiers,
  .pp-lead-grid,
  .pp-guards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .pp-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .pp-scale__bar {
    grid-template-columns: 1fr 1.9fr 3.3fr;
  }

  .pp-scale__seg {
    border-bottom: 0;
    border-right: 2px solid var(--nb-clay);
  }

  .pp-scale__seg:last-child {
    border-right: 0;
  }

  .pp-panel__split {
    grid-template-columns: 1fr 0.72fr;
  }

  .pp-fee__grid {
    grid-template-columns: 1.35fr 0.65fr;
  }

  .pp-lead-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pp-guards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pp-quote__grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .pp-cta__inner {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }

  .pp-cta__copy {
    grid-column: 1;
  }

  .pp-cta__actions {
    grid-column: 2;
    justify-content: flex-end;
  }

  .pp-links {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .nb-tab,
  .page-products .nb-acc__panel {
    transition: none;
  }
}