.page-products {
  --p-rail: 214px;
  --p-panel-pad: clamp(18px, 2.4vw, 30px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(12px, 2vw, 20px);
  padding-bottom: clamp(4px, 1vw, 10px);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  padding-block: clamp(24px, 4vw, 48px) clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

.page-products .cat-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.16;
  letter-spacing: .02em;
  font-weight: 900;
  max-width: 20ch;
}

.page-products .cat-hero__intro {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.3vw, 17.5px);
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .cat-hero__intro::first-letter {
  color: inherit;
}

.page-products .cat-hero__lead .btn-row {
  margin-top: 26px;
}

.page-products .cat-hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--archive-navy);
  border-left: 1px solid var(--line);
}

.page-products .cat-hero__stat {
  padding: 16px 14px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-white);
}

.page-products .cat-hero__stat dt {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--graphite);
}

.page-products .cat-hero__stat dd {
  margin: 8px 0 0;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  color: var(--copper);
  letter-spacing: .02em;
}

/* ---------- 通用区块 ---------- */
.page-products .cat-sec {
  padding-block: clamp(42px, 7vw, 88px);
}

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

.page-products .cat-sec--tint {
  background: var(--paper);
}

.page-products .cat-sec--navy {
  background: var(--archive-navy);
  color: var(--on-navy);
}

.page-products .sec-head {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-products .sec-head h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.28;
  letter-spacing: .02em;
  font-weight: 800;
}

.page-products .sec-head__note {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .cat-sec--navy .sec-head__note,
.page-products .cat-sec--navy .eyebrow {
  color: var(--on-navy);
}

.page-products .cat-note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .cat-note a,
.page-products .callout a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .cat-note a:hover,
.page-products .callout a:hover {
  color: var(--copper);
}

/* ---------- 图 ---------- */
.page-products .cat-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-products .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.94);
}

.page-products .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 规格切换布局 ---------- */
.page-products .cat-layout {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-products .spec-rail {
  position: relative;
}

.page-products .spec-rail__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-products .spec-rail__list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.page-products .spec-swap {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 148px;
  padding: 12px 16px 14px;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--graphite);
  color: var(--ink);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color .15s ease, transform .15s ease, background-color .15s ease;
}

.page-products .spec-swap__code {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--graphite);
}

.page-products .spec-swap__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-products .spec-swap--blue { border-left-color: var(--blue); }
.page-products .spec-swap--green { border-left-color: var(--green); }
.page-products .spec-swap--copper { border-left-color: var(--copper); }

.page-products .spec-swap:hover,
.page-products .spec-swap:focus-visible {
  transform: translateY(-2px);
  border-color: var(--copper);
  background: #fff;
}

.page-products .spec-swap:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .spec-swap.is-active {
  background: #fff;
}

.page-products .spec-swap.is-active .spec-swap__code {
  color: var(--copper);
}

.page-products .note-vertical {
  display: none;
}

/* ---------- 规格面板 ---------- */
.page-products .spec-body {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-products .spec-panel {
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  padding: var(--p-panel-pad);
  scroll-margin-top: 96px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products #spec-box { border-top-color: var(--green); }
.page-products #spec-pallet { border-top-color: var(--copper); }

.page-products .spec-panel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .spec-panel__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-products .spec-panel h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: .02em;
}

.page-products .spec-panel__text {
  margin: 14px 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 66ch;
}

.page-products .spec-panel__figure {
  margin: 22px 0 0;
}

/* ---------- 检验方式 ---------- */
.page-products .checkpoint-split {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
}

.page-products .cat-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper-white);
}

.page-products .cat-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .cat-table thead th {
  background: var(--blue);
  color: #fff;
  text-align: left;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 13px 14px;
  white-space: nowrap;
}

.page-products .cat-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--ink);
  padding: 15px 14px;
  vertical-align: top;
  white-space: nowrap;
}

.page-products .cat-table tbody td {
  padding: 15px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .cat-table tbody tr {
  border-top: 1px solid var(--line);
}

.page-products .cat-table tbody tr:nth-child(even) {
  background: var(--paper);
}

.page-products .cat-table tbody tr:hover {
  background: #fff;
  box-shadow: inset 3px 0 0 var(--copper);
}

.page-products .cat-table .mono {
  font-size: 12px;
  color: var(--copper);
  margin-left: 6px;
}

.page-products .cat-callout {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 报修流程 ---------- */
.page-products .repair-ladder {
  display: block;
  width: 100%;
  height: auto;
  max-height: 110px;
  color: var(--copper-light);
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-products .repair-steps {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .repair-step {
  background: var(--paper-white);
  padding: 22px 20px 26px;
  position: relative;
  transition: background-color .15s ease;
}

.page-products .repair-step::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: 18px;
  width: 28px;
  height: 3px;
  background: var(--copper);
}

.page-products .repair-step:hover {
  background: #fff;
}

.page-products .repair-step__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-products .repair-step h3 {
  margin: 8px 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
}

.page-products .repair-step__time {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--blue);
  letter-spacing: .04em;
}

.page-products .repair-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 标签索引 ---------- */
.page-products .tag-split {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
}

.page-products .tag-figure {
  margin: 0;
}

.page-products .tag-index {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}

.page-products .tag-index__cell {
  padding: 12px 4px;
  text-align: center;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--blue);
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--copper-light);
  transition: transform .15s ease, border-color .15s ease, color .15s ease;
}

.page-products .tag-index__cell:hover {
  transform: translateY(-2px);
  border-color: var(--copper);
  color: var(--copper);
}

.page-products .tag-panel__list {
  background: var(--paper-white);
  border: 1px solid var(--line);
  padding: 6px 20px;
}

/* ---------- 复核 ---------- */
.page-products .review-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .review-lead h2 {
  margin: 10px 0 16px;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .02em;
  color: #fff;
}

.page-products .review-lead p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-navy);
  max-width: 52ch;
}

.page-products .review-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(201, 214, 225, .22);
  border: 1px solid rgba(201, 214, 225, .22);
}

.page-products .review-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  background: var(--archive-navy);
}

.page-products .review-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 13px;
  color: var(--archive-navy);
  background: var(--copper-light);
  border-radius: 2px;
}

.page-products .review-steps p {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-navy);
}

/* ---------- 查询 ---------- */
.page-products .query-grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-products .query-card {
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  padding: 24px 22px 26px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform .15s ease, border-color .15s ease;
}

.page-products .query-card:nth-child(2) { border-top-color: var(--green); }
.page-products .query-card:nth-child(3) { border-top-color: var(--copper); }

.page-products .query-card:hover {
  transform: translateY(-2px);
  border-color: var(--copper);
}

.page-products .query-card__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-products .query-card h3 {
  margin: 8px 0 12px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
}

.page-products .query-card p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .query-card__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-light);
  padding-bottom: 2px;
  transition: color .15s ease, border-color .15s ease;
}

.page-products .query-card__link:hover,
.page-products .query-card__link:focus-visible {
  color: var(--copper);
  border-color: var(--copper);
}

.page-products .query-card__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .query-foot {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 20px;
}

.page-products .query-foot p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 62ch;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .checkpoint-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(220px, .8fr);
    align-items: start;
  }

  .page-products .tag-split {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .tag-figure {
    position: sticky;
    top: 24px;
  }

  .page-products .query-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .query-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .query-foot .btn-row {
    margin-top: 0;
  }

  .page-products .repair-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
  }

  .page-products .cat-layout {
    grid-template-columns: var(--p-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .spec-rail {
    position: sticky;
    top: 24px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .page-products .spec-rail__label {
    grid-column: 2;
    margin-bottom: 12px;
  }

  .page-products .spec-rail__list {
    grid-column: 2;
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .spec-swap {
    min-width: 0;
    width: 100%;
  }

  .page-products .note-vertical {
    display: block;
    grid-column: 1;
    grid-row: 1 / span 3;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: .2em;
    color: var(--graphite);
    margin: 0;
    align-self: start;
  }

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

  .page-products .repair-step:nth-child(2) { margin-top: 18px; }
  .page-products .repair-step:nth-child(3) { margin-top: 36px; }
  .page-products .repair-step:nth-child(4) { margin-top: 54px; }

  .page-products .review-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-products .tag-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .spec-swap,
  .page-products .query-card,
  .page-products .tag-index__cell,
  .page-products .repair-step {
    transition: none;
  }

  .page-products .spec-swap:hover,
  .page-products .query-card:hover,
  .page-products .tag-index__cell:hover {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-products .cat-hero,
  .page-products .repair-ladder,
  .page-products .btn-row,
  .page-products .spec-rail,
  .page-products .query-grid {
    display: none;
  }

  .page-products .cat-sec,
  .page-products .cat-sec--navy {
    background: #fff;
    color: #000;
    padding-block: 16px;
  }

  .page-products .cat-table {
    min-width: 0;
    font-size: 11px;
  }

  .page-products .review-lead h2,
  .page-products .review-lead p,
  .page-products .review-steps p {
    color: #000;
  }

  .page-products .review-steps li {
    background: #fff;
  }
}