.page-products {
  --pdt-pad: clamp(18px, 2.6vw, 30px);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-serif);
}

.page-products .pdt-mono,
.page-products .pdt-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .pdt-num {
  color: var(--copper);
  font-weight: 600;
}

/* ---------------- 首屏 ---------------- */
.page-products .pdt-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(32px, 5vw, 64px);
  background:
    linear-gradient(180deg, rgba(14, 42, 71, 0.07) 0%, rgba(245, 239, 227, 0) 46%),
    var(--cream);
  border-bottom: var(--line);
}

.page-products .pdt-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
}

.page-products .pdt-hero__lead {
  max-width: 640px;
}

.page-products .pdt-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--navy);
  margin: 14px 0 16px;
  max-width: 22ch;
}

.page-products .pdt-hero__lead-text {
  font-size: 17px;
  line-height: 1.85;
  color: #3a3128;
  max-width: 60ch;
  margin: 0;
}

.page-products .pdt-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  border-top: var(--copper-line);
}

.page-products .pdt-fact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-products .pdt-fact__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.08;
  font-weight: 600;
  color: var(--navy);
}

.page-products .pdt-fact__unit {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper);
  margin-left: 3px;
}

.page-products .pdt-fact__lab {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pdt-hero__cover {
  margin: 0;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--stack);
  overflow: hidden;
  display: block;
}

.page-products .pdt-hero__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.03);
}

.page-products .pdt-hero__cap {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--copper-lit);
  background: var(--navy);
  padding: 9px 14px;
}

/* ---------------- 通用章节 ---------------- */
.page-products .pdt-band {
  padding: clamp(38px, 6vw, 76px) 0;
  border-bottom: var(--line);
}

.page-products .pdt-band--deep {
  background:
    linear-gradient(180deg, rgba(14, 42, 71, 0.045), rgba(14, 42, 71, 0.10)),
    var(--paper);
}

.page-products .pdt-band--solid {
  background: var(--cream);
}

.page-products .pdt-band__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 8px 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy);
  margin-bottom: 20px;
}

.page-products .pdt-band__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-products .pdt-band__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.006em;
  color: var(--navy);
  margin: 0;
}

.page-products .pdt-band__aside {
  grid-column: 2 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pdt-band__intro {
  font-size: 16.5px;
  line-height: 1.85;
  color: #3a3128;
  max-width: 68ch;
  margin: 0 0 24px;
}

.page-products .pdt-side-note {
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a4038;
  border-left: 3px solid var(--copper);
  padding-left: 14px;
  margin: 18px 0 0;
}

/* ---------------- 01 类目矩阵 ---------------- */
.page-products .pdt-cats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(268px, 100%), 1fr));
  gap: 16px;
}

.page-products .pdt-cat {
  background: var(--cream);
  border: var(--line);
  box-shadow: 4px 4px 0 rgba(14, 42, 71, 0.055);
  padding: 18px 18px 20px;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  outline: none;
}

.page-products .pdt-cat:hover,
.page-products .pdt-cat:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(184, 115, 51, 0.6);
  box-shadow: 4px 6px 0 rgba(14, 42, 71, 0.10);
}

.page-products .pdt-cat__title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.36;
  color: var(--navy);
  margin: 14px 0 8px;
}

.page-products .pdt-cat__desc {
  font-size: 14.5px;
  line-height: 1.78;
  color: #4a4038;
  margin: 0 0 14px;
}

.page-products .pdt-cat__items {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed rgba(14, 42, 71, 0.2);
}

.page-products .pdt-cat__items li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.6;
  color: #3a3128;
  border-bottom: 1px solid rgba(14, 42, 71, 0.07);
}

.page-products .pdt-cat__items li:last-child {
  border-bottom: 0;
}

.page-products .pdt-cat__items .pdt-mono {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--copper);
}

@media (min-width: 1120px) {
  .page-products .pdt-cat--wide {
    grid-column: span 2;
  }
  .page-products .pdt-cat--wide .pdt-cat__items {
    column-count: 2;
    column-gap: 20px;
  }
  .page-products .pdt-cat--wide .pdt-cat__items li {
    break-inside: avoid;
  }
}

/* ---------------- 02 时长 ---------------- */
.page-products .pdt-asym {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pdt-asym__side {
  border-left: 3px solid var(--copper);
  padding-left: 16px;
}

.page-products .pdt-table-wrap {
  border: var(--line);
  background: var(--cream);
  box-shadow: var(--stack);
  overflow-x: auto;
}

.page-products .pdt-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pdt-table__cap {
  caption-side: top;
  text-align: left;
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper-lit);
  background: var(--navy);
}

.page-products .pdt-table th,
.page-products .pdt-table td {
  text-align: left;
  padding: 11px 14px;
  vertical-align: top;
  border-bottom: 1px solid rgba(14, 42, 71, 0.1);
}

.page-products .pdt-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--navy);
  background: var(--paper);
  border-bottom: 1px solid rgba(14, 42, 71, 0.3);
}

.page-products .pdt-table tbody th {
  font-weight: 500;
  color: var(--ink);
}

.page-products .pdt-table tbody th .pdt-mono {
  color: var(--copper);
  font-size: 12px;
  margin-right: 6px;
}

.page-products .pdt-table tbody tr {
  transition: background var(--ease);
}

.page-products .pdt-table tbody tr:hover {
  background: rgba(184, 115, 51, 0.09);
}

.page-products .pdt-table td.pdt-mono {
  color: var(--navy);
  font-weight: 600;
  white-space: nowrap;
  text-align: right;
}

.page-products .pdt-ways {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pdt-ways li {
  font-size: 14.5px;
  line-height: 1.78;
  color: #3a3128;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(14, 42, 71, 0.1);
}

.page-products .pdt-ways li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pdt-ways strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--navy);
  margin-bottom: 3px;
}

@media (min-width: 900px) {
  .page-products .pdt-asym {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 34px;
  }
}

/* ---------------- 03 设备专区 ---------------- */
.page-products .pdt-zone {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pdt-zone__note {
  font-size: 14.5px;
  line-height: 1.82;
  color: #4a4038;
  padding-top: 16px;
  margin: 18px 0 0;
  border-top: var(--copper-line);
}

.page-products .pdt-zclasses {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
  gap: 0;
  border-top: 1px solid rgba(14, 42, 71, 0.14);
}

.page-products .pdt-zclasses li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: #3a3128;
  border-bottom: 1px solid rgba(14, 42, 71, 0.1);
}

.page-products .pdt-zclasses .pdt-mono {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--copper);
  flex: 0 0 auto;
}

.page-products .pdt-zone__side {
  display: grid;
  gap: 20px;
}

.page-products .pdt-zone__fig {
  margin: 0;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--stack);
}

.page-products .pdt-zone__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.03);
}

.page-products .pdt-zone__fig figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--copper-lit);
  background: var(--navy);
  padding: 9px 14px;
}

.page-products .pdt-models {
  display: grid;
  gap: 12px;
}

.page-products .pdt-model {
  border: var(--line);
  background: var(--cream);
  padding: 14px 16px 16px;
  transition: transform var(--ease), border-color var(--ease);
}

.page-products .pdt-model:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 115, 51, 0.55);
}

.page-products .pdt-model__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(14, 42, 71, 0.22);
}

.page-products .pdt-model__head .pdt-mono {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--navy);
  font-weight: 600;
}

.page-products .pdt-model__name {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--navy);
  margin: 0 0 10px;
}

.page-products .pdt-model__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.page-products .pdt-model__meta div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .pdt-model__meta dt {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-products .pdt-model__meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
}

@media (min-width: 880px) {
  .page-products .pdt-zone {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 36px;
    align-items: start;
  }
}

/* ---------------- 04 版本演进 ---------------- */
.page-products .pdt-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pdt-version {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  background: var(--cream);
  border: var(--line);
  box-shadow: 4px 4px 0 rgba(14, 42, 71, 0.06);
  padding: 18px 20px 20px;
  margin-bottom: -1px;
  position: relative;
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .pdt-version:last-child {
  margin-bottom: 0;
}

.page-products .pdt-version__badge {
  align-self: start;
  font-size: 14px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--copper);
  border: var(--copper-line);
  padding: 5px 0;
  text-align: center;
  background: rgba(184, 115, 51, 0.08);
}

.page-products .pdt-version__year {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin: 0 0 4px;
}

.page-products .pdt-version h3 {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.36;
  color: var(--navy);
  margin: 0 0 8px;
}

.page-products .pdt-version p {
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a4038;
  margin: 0;
}

.page-products .pdt-version--current {
  background: var(--navy);
  border-color: var(--navy-deep);
  color: var(--cream);
  margin: 18px 0;
  box-shadow: 5px 6px 0 rgba(184, 115, 51, 0.42), 10px 12px 0 rgba(14, 42, 71, 0.12);
  z-index: 2;
}

.page-products .pdt-version--current .pdt-version__badge {
  color: var(--copper-lit);
  border-color: rgba(216, 154, 91, 0.65);
  background: rgba(216, 154, 91, 0.14);
}

.page-products .pdt-version--current .pdt-version__year {
  color: var(--copper-lit);
}

.page-products .pdt-version--current h3 {
  color: var(--cream);
}

.page-products .pdt-version--current p {
  color: rgba(245, 239, 227, 0.86);
}

/* ---------------- 05 师傅匹配 ---------------- */
.page-products .pdt-masters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pdt-masters__copy > p {
  font-size: 16.5px;
  line-height: 1.85;
  color: #3a3128;
  margin: 0 0 20px;
}

.page-products .pdt-levels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  gap: 12px;
}

.page-products .pdt-level {
  border-top: 2px solid var(--navy);
  padding-top: 12px;
}

.page-products .pdt-level p {
  font-size: 14px;
  line-height: 1.78;
  color: #4a4038;
  margin: 10px 0 0;
}

.page-products .pdt-masters__fig {
  margin: 0;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--stack);
  align-self: start;
}

.page-products .pdt-masters__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.04);
}

.page-products .pdt-masters__fig figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--copper-lit);
  background: var(--navy);
  padding: 9px 14px;
}

@media (min-width: 880px) {
  .page-products .pdt-masters {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }
}

/* ---------------- 06 交付与质控 ---------------- */
.page-products .pdt-flow {
  margin: 0 0 26px;
}

.page-products .pdt-qc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 1px;
  background: rgba(14, 42, 71, 0.14);
  border: var(--line);
  box-shadow: var(--stack);
  margin-bottom: 28px;
}

.page-products .pdt-qc__item {
  background: var(--cream);
  padding: 20px;
}

.page-products .pdt-qc__item h3 {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.36;
  color: var(--navy);
  margin: 0 0 8px;
  padding-left: 12px;
  border-left: 3px solid var(--celadon);
}

.page-products .pdt-qc__item p {
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a4038;
  margin: 0;
}

.page-products .pdt-deliv-fig {
  margin: 0;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--stack);
}

.page-products .pdt-deliv-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.04);
}

.page-products .pdt-deliv-fig figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--copper-lit);
  background: var(--navy);
  padding: 9px 14px;
}

/* ---------------- 07 计价与预约 ---------------- */
.page-products .pdt-book {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pdt-book__col h3 {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.34;
  color: var(--navy);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--copper);
}

.page-products .pdt-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pdt-rules li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
}

.page-products .pdt-rules li .pdt-mono {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--copper);
  padding-top: 4px;
}

.page-products .pdt-rules strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--navy);
  margin-bottom: 4px;
}

.page-products .pdt-rules p {
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a4038;
  margin: 0;
}

.page-products .pdt-prep {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pdt-prep li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: #3a3128;
}

.page-products .pdt-prep li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--copper);
  background: rgba(184, 115, 51, 0.14);
  transform: rotate(45deg);
}

.page-products .pdt-book__note {
  font-size: 14px;
  line-height: 1.8;
  color: #4a4038;
  background: var(--paper);
  border-left: 3px solid var(--celadon);
  padding: 12px 14px;
  margin: 0;
}

.page-products .pdt-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 22px;
  border-top: var(--copper-line);
}

@media (min-width: 880px) {
  .page-products .pdt-book {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px;
  }
  .page-products .pdt-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 44px;
    align-items: end;
  }
  .page-products .pdt-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-products .pdt-version {
    grid-template-columns: 46px 1fr;
    gap: 12px;
    padding: 16px 16px 18px;
  }
  .page-products .pdt-band__head {
    gap: 6px 10px;
  }
  .page-products .pdt-model__meta {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}
<<<END>>>