.page-products {
  --pp-card-pad: clamp(16px, 2.2vw, 24px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  color: var(--paper-white);
  padding: clamp(22px, 3.5vw, 42px) 0 clamp(32px, 4.5vw, 58px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(180, 134, 60, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 134, 60, 0.16) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero .breadcrumbs,
.page-products .pp-hero .breadcrumbs a {
  color: rgba(245, 241, 232, 0.7);
}

.page-products .pp-hero .breadcrumbs a:hover {
  color: var(--copper-bright);
}

.page-products .pp-hero .breadcrumbs [aria-current="page"] {
  color: var(--copper-bright);
}

.page-products .pp-hero__eyebrow {
  margin: clamp(18px, 3vw, 34px) 0 0;
  color: var(--copper-bright);
}

.page-products .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.4vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 20ch;
  color: var(--paper-white);
}

.page-products .pp-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.86);
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  background: rgba(245, 241, 232, 0.24);
  border: 1px solid rgba(245, 241, 232, 0.24);
}

.page-products .pp-stat {
  background: rgba(13, 21, 51, 0.72);
  padding: 14px 16px 16px;
}

.page-products .pp-stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.62);
}

.page-products .pp-stat dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.1;
  color: var(--copper-bright);
}

/* ---------- 区块与章节 ---------- */
.page-products .pp-section {
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-products .pp-section--paper {
  background: var(--paper-white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-section--band {
  background: var(--indigo-deep);
  color: var(--paper-white);
}

.page-products .pp-section--band .chapter__title {
  color: var(--paper-white);
}

.page-products .pp-section--band .chapter__note {
  color: rgba(245, 241, 232, 0.74);
}

.page-products .chapter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(12px, 2vw, 22px);
  row-gap: 8px;
  align-items: start;
  margin: 0 0 clamp(22px, 3.5vw, 36px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--copper-line);
}

.page-products .chapter__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--copper);
}

.page-products .chapter__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.25;
  color: var(--indigo);
}

.page-products .chapter__note {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 图像容器 ---------- */
.page-products .pp-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
  background: var(--indigo);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-figure figcaption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.78);
  border-top: 1px solid var(--copper-line);
  background: var(--indigo);
  word-break: break-word;
}

/* ---------- 通用网格与卡片 ---------- */
.page-products .pp-grid {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
}

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

.page-products .pp-card {
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--indigo);
  padding: var(--pp-card-pad);
  box-shadow: 4px 5px 0 rgba(16, 21, 31, 0.05);
}

.page-products .pp-card__code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper);
  margin-bottom: 10px;
}

.page-products .pp-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--indigo);
}

.page-products .pp-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pp-card p.pp-card__fit {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13.5px;
  color: var(--rock);
}

/* ---------- 区域 ---------- */
.page-products .pp-regions {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pp-regions__figure {
  margin: 0;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-products .tabs__btn {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  padding: 10px 15px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--rock);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .tabs__btn:hover {
  border-color: var(--copper);
  color: var(--copper);
}

.page-products .tabs__btn[aria-selected="true"] {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--paper-white);
}

.page-products .tabs__panel {
  padding: 2px 0 0;
}

.page-products .pp-kv {
  margin: 0;
}

.page-products .pp-kv__row {
  display: grid;
  grid-template-columns: minmax(84px, auto) minmax(0, 1fr);
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-kv__row:last-child {
  border-bottom: 0;
}

.page-products .pp-kv dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper);
  padding-top: 4px;
}

.page-products .pp-kv dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 条款折叠卡 ---------- */
.page-products .pp-clauses {
  display: block;
}

.page-products .clause {
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--copper);
  box-shadow: 4px 5px 0 rgba(180, 134, 60, 0.13);
  margin-bottom: 12px;
}

.page-products .clause[open] {
  box-shadow: 4px 5px 0 rgba(180, 134, 60, 0.26);
}

.page-products .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .clause__head::-webkit-details-marker {
  display: none;
}

.page-products .clause__code {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-products .clause__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.4;
  color: var(--indigo);
}

.page-products .clause__cue {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-left: auto;
  align-self: center;
}

.page-products .clause__cue::before,
.page-products .clause__cue::after {
  content: "";
  position: absolute;
  background: var(--copper);
  transition: transform 240ms var(--ease), opacity 240ms var(--ease);
}

.page-products .clause__cue::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-products .clause__cue::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-products .clause[open] .clause__cue::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .clause__body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line);
}

.page-products .clause__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 保修对照表 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--paper-white);
}

.page-products .pp-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table th,
.page-products .pp-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
  background: var(--paper);
  border-bottom: 2px solid var(--copper);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--indigo);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:hover {
  background: rgba(180, 134, 60, 0.09);
}

/* ---------- 询价 ---------- */
.page-products .pp-tier {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--indigo);
}

.page-products .pp-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-checklist li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  border-bottom: 1px dashed var(--line);
}

.page-products .pp-checklist li:last-child {
  border-bottom: 0;
}

.page-products .pp-checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 10px;
  height: 1.5px;
  background: var(--copper);
}

.page-products .pp-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 74ch;
  padding-left: 16px;
  border-left: 3px solid var(--copper);
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
}

.page-products .pp-note--band {
  color: rgba(245, 241, 232, 0.78);
  border-left-color: var(--copper-bright);
}

/* ---------- 验资纵向步骤 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-products .pp-step {
  position: relative;
  padding-left: clamp(52px, 7vw, 76px);
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 0;
  width: 1px;
  background: var(--copper-line);
}

.page-products .pp-step:last-child::before {
  display: none;
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--indigo);
  border: 1px solid var(--copper);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--copper-bright);
}

.page-products .pp-step h3 {
  margin: 7px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper-white);
}

.page-products .pp-step p {
  margin: 0 0 8px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
}

.page-products .pp-step p.pp-step__need {
  margin: 0;
  padding: 8px 12px;
  background: rgba(180, 134, 60, 0.14);
  border-left: 2px solid var(--copper);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--copper-bright);
}

/* ---------- 交付横向节点 ---------- */
.page-products .pp-flow {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-flow__item {
  padding-top: 14px;
  border-top: 2px solid var(--copper);
}

.page-products .pp-flow__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper);
  margin-bottom: 8px;
}

.page-products .pp-flow__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  color: var(--indigo);
}

.page-products .pp-flow__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pp-cta {
  background: var(--indigo-deep);
  color: var(--paper-white);
  padding: clamp(38px, 5.5vw, 68px) 0;
}

.page-products .pp-cta h2 {
  margin: 0 0 14px;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.28;
  color: var(--paper-white);
}

.page-products .pp-cta p {
  margin: 0 0 24px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.8);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pp-regions {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .pp-regions__figure {
    margin: 0;
  }
}

@media (min-width: 980px) {
  .page-products .pp-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tabs__btn,
  .page-products .clause__cue::before,
  .page-products .clause__cue::after {
    transition: none;
  }
}