.page-products {
  --pp-line: rgba(185, 196, 212, 0.18);
  --pp-line-strong: rgba(185, 196, 212, 0.34);
  --pp-shadow: 8px 8px 0 rgba(11, 27, 51, 0.35);
  display: block;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .pg-crumb {
  padding-top: 18px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  padding: 22px 0 34px;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(217, 154, 43, 0.16), transparent 70%),
    radial-gradient(700px 380px at 0% 110%, rgba(255, 107, 53, 0.12), transparent 70%),
    var(--ink);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(185, 196, 212, 0.06) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(185, 196, 212, 0.045) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-products .pg-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-products .pg-hero__lede {
  max-width: 46ch;
}

.page-products .pg-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pg-hero__sub {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pg-hero__fig {
  margin: 0;
  position: relative;
  border: 1px solid var(--pp-line-strong);
  background: var(--ink-2);
  box-shadow: var(--pp-shadow);
}

.page-products .pg-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
}

.page-products .pg-hero__fig::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 84px;
  height: 3px;
  background: var(--amber);
}

.page-products .pg-hero__fig figcaption {
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
  border-top: 1px solid var(--pp-line);
}

/* ---------- 数字条 ---------- */
.page-products .pg-stats {
  position: relative;
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pg-stats .stat {
  background: var(--ink-2);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 3px solid transparent;
}

.page-products .pg-stats .stat:nth-child(1) { border-top-color: var(--bj); }
.page-products .pg-stats .stat:nth-child(2) { border-top-color: var(--amber); }
.page-products .pg-stats .stat:nth-child(3) { border-top-color: var(--hz); }
.page-products .pg-stats .stat:nth-child(4) { border-top-color: var(--signal); }

.page-products .pg-stats .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 8vw, 50px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-products .pg-stats .stat--amber .stat__num { color: var(--amber); }
.page-products .pg-stats .stat--signal .stat__num { color: var(--signal); }

.page-products .pg-stats .stat__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-products .pg-stats .stat__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--gray);
}

/* ---------- 区块标题 ---------- */
.page-products .pg-head {
  max-width: 62ch;
  margin-bottom: 26px;
}

.page-products .pg-head--paper .section-title {
  color: var(--ink);
}

.page-products .pg-head--paper .section-sub {
  color: rgba(11, 27, 51, 0.7);
}

.page-products .pg-head--paper .eyebrow {
  color: rgba(11, 27, 51, 0.55);
}

/* ---------- 品类矩阵 ---------- */
.page-products .pg-catalog {
  padding: 52px 0 58px;
}

.page-products .pg-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--pp-line);
  margin-bottom: 26px;
}

.page-products .pg-filter {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  color: var(--gray);
  text-decoration: none;
  background: var(--ink-3);
  border: 1px solid var(--pp-line);
  transition: color 0.18ms var(--ease), border-color 0.18ms var(--ease), background 0.18ms var(--ease);
}

.page-products .pg-filter:hover,
.page-products .pg-filter:focus-visible {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
  outline: none;
}

.page-products .pg-filter:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-2), 0 0 0 4px var(--amber);
}

.page-products .pg-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pg-cat {
  display: flex;
  flex-direction: column;
  scroll-margin-top: 90px;
}

.page-products .pg-cat .panel__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-products .pg-cat .panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pg-cat .panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-products .pg-cat .panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

.page-products .pg-cat .panel__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- 四城对照 ---------- */
.page-products .pg-compare {
  padding: 52px 0 58px;
}

.page-products .pg-figure {
  margin: 0 0 24px;
  border: 1px solid var(--pp-line-strong);
  background: var(--ink-2);
}

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

.page-products .pg-figure figcaption {
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--gray);
  border-top: 1px solid var(--pp-line);
}

.page-products .pg-figure--narrow {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.page-products .pg-figure--wide {
  margin-bottom: 26px;
}

.page-products .pg-table-wrap {
  border: 1px solid var(--pp-line-strong);
  background: var(--ink-2);
}

.page-products .pg-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-table__cap {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  border-bottom: 1px solid var(--pp-line);
}

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

.page-products .pg-table thead th {
  font-family: var(--font-head);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gray);
  background: var(--ink-3);
}

.page-products .pg-table tbody th {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pg-table tbody td {
  color: var(--gray);
}

.page-products .pg-table .is-num {
  font-family: var(--font-mono);
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .pg-row {
  transition: background 0.18ms var(--ease);
}

.page-products .pg-row:hover,
.page-products .pg-row:focus-within {
  background: rgba(217, 154, 43, 0.08);
}

.page-products .pg-row--bj:hover { box-shadow: inset 3px 0 0 var(--bj); }
.page-products .pg-row--sz:hover { box-shadow: inset 3px 0 0 var(--sz); }
.page-products .pg-row--sh:hover { box-shadow: inset 3px 0 0 var(--sh); }
.page-products .pg-row--hz:hover { box-shadow: inset 3px 0 0 var(--hz); }

.page-products .pg-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  vertical-align: 1px;
}

.page-products .pg-dot--bj { background: var(--bj); }
.page-products .pg-dot--sz { background: var(--sz); }
.page-products .pg-dot--sh { background: var(--sh); }
.page-products .pg-dot--hz { background: var(--hz); }

.page-products .pg-caption {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(11, 27, 51, 0.66);
  border-left: 3px solid var(--amber);
  padding-left: 12px;
}

/* ---------- 起订档位 ---------- */
.page-products .pg-tier {
  padding: 52px 0 58px;
}

.page-products .pg-tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pg-tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 3px solid var(--amber);
}

.page-products .pg-tier-card--1 { border-top-color: var(--bj); }
.page-products .pg-tier-card--2 { border-top-color: var(--amber); }
.page-products .pg-tier-card--3 { border-top-color: var(--signal); }

.page-products .pg-tier-card .index-num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-products .pg-tier-num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-products .pg-tier-value {
  font-family: var(--font-mono);
  font-size: clamp(46px, 12vw, 72px);
  font-weight: 700;
  line-height: 0.92;
  color: var(--paper);
}

.page-products .pg-tier-card--1 .pg-tier-value { color: var(--bj); }
.page-products .pg-tier-card--2 .pg-tier-value { color: var(--amber); }
.page-products .pg-tier-card--3 .pg-tier-value { color: var(--signal); }

.page-products .pg-tier-unit {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gray);
}

.page-products .pg-tier-card .panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pg-tier-card .panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .pg-tier-card .panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 核验步骤 ---------- */
.page-products .pg-verify {
  margin-top: 26px;
  border: 1px solid var(--pp-line-strong);
  background: var(--ink-3);
  padding: 20px;
}

.page-products .pg-verify__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-step {
  border-top: 1px solid var(--pp-line);
}

.page-products .pg-step:first-of-type {
  border-top: none;
}

.page-products .pg-step > summary {
  list-style: none;
  cursor: pointer;
  padding: 13px 30px 13px 0;
  position: relative;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
  transition: color 0.18ms var(--ease);
}

.page-products .pg-step > summary::-webkit-details-marker {
  display: none;
}

.page-products .pg-step > summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--amber);
  line-height: 1;
}

.page-products .pg-step[open] > summary::after {
  content: "–";
}

.page-products .pg-step > summary:hover,
.page-products .pg-step > summary:focus-visible {
  color: var(--amber);
  outline: none;
}

.page-products .pg-step > summary:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(217, 154, 43, 0.5);
}

.page-products .pg-step p {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 68ch;
}

/* ---------- 库存与交付 ---------- */
.page-products .pg-stock {
  padding: 52px 0 58px;
  background:
    linear-gradient(180deg, rgba(122, 90, 166, 0.10), transparent 60%),
    var(--ink-2);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pg-stock__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-products .pg-stock__text .section-title {
  margin-top: 8px;
}

.page-products .pg-stock__text > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
  max-width: 60ch;
}

.page-products .pg-checklist {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pg-checklist li {
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray);
  font-family: var(--font-body);
}

.page-products .pg-checklist strong {
  display: inline-block;
  min-width: 5.5em;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--amber);
}

.page-products .pg-note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--warn);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pg-stock__fig {
  margin: 0;
  border: 1px solid var(--pp-line-strong);
  background: var(--ink-3);
  box-shadow: var(--pp-shadow);
}

.page-products .pg-stock__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pg-stock__fig figcaption {
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gray);
  border-top: 1px solid var(--pp-line);
}

/* ---------- 交付流程 ---------- */
.page-products .pg-flow {
  padding: 48px 0 54px;
}

.page-products .pg-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(11, 27, 51, 0.22);
  border: 1px solid rgba(11, 27, 51, 0.22);
}

.page-products .pg-timeline li {
  background: var(--paper);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pg-timeline .index-num {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(11, 27, 51, 0.55);
}

.page-products .pg-timeline__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pg-timeline__desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(11, 27, 51, 0.72);
}

/* ---------- 推荐组合 ---------- */
.page-products .pg-reco {
  padding: 52px 0 58px;
}

.page-products .pg-reco-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pg-reco-card .tag {
  align-self: flex-start;
}

.page-products .pg-reco-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .pg-reco__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 154, 43, 0.45);
  padding-bottom: 2px;
  transition: color 0.18ms var(--ease), border-color 0.18ms var(--ease);
}

.page-products .pg-reco__link:hover,
.page-products .pg-reco__link:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  outline: none;
}

.page-products .pg-reco__link:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-2), 0 0 0 4px var(--signal);
}

/* ---------- 底部行动条 ---------- */
.page-products .pg-cta {
  margin-top: 28px;
  padding: 24px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(217, 154, 43, 0.16), rgba(255, 107, 53, 0.10)),
    var(--ink-3);
  border: 1px solid var(--pp-line-strong);
  border-left: 4px solid var(--signal);
}

.page-products .pg-cta__text h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-cta__text p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray);
  max-width: 56ch;
}

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

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

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

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

  .page-products .pg-cta {
    padding: 26px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero {
    padding: 34px 0 44px;
  }

  .page-products .pg-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 48px;
  }

  .page-products .pg-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 40px;
  }

  .page-products .pg-stock__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-products .pg-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pg-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 28px 32px;
  }

  .page-products .pg-cta__actions {
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-filter,
  .page-products .pg-row,
  .page-products .pg-step > summary,
  .page-products .pg-reco__link {
    transition: none;
  }
}