.page-products {
  --pd-line: 1px solid rgba(192, 135, 75, .45);
  --pd-line-soft: 1px solid rgba(192, 135, 75, .24);
  background: var(--cream);
  color: var(--char);
  font-family: var(--font-body);
  line-height: 1.85;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products a {
  color: inherit;
}

/* ---------- 封面 ---------- */
.page-products .prod-hero {
  position: relative;
  background-color: var(--ink-green);
  background-image:
    linear-gradient(rgba(192, 135, 75, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 135, 75, .10) 1px, transparent 1px);
  background-size: 72px 72px;
  color: var(--paper);
  padding: calc(var(--header-h) + 48px) 0 0;
}

.page-products .prod-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: rgba(251, 246, 236, .55);
}

.page-products .prod-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(192, 135, 75, .7);
}

.page-products .prod-hero .breadcrumb__item a {
  color: var(--copper-hi);
  text-decoration: none;
}

.page-products .prod-hero .breadcrumb__item a:hover {
  color: var(--signal);
}

.page-products .prod-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-products .prod-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.page-products .prod-hero h1 {
  margin: 0 0 24px;
  max-width: 14ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 82%;
  font-size: clamp(38px, 8.4vw, 90px);
  line-height: .98;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-products .prod-hero__lede {
  margin: 0 0 40px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(251, 246, 236, .78);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(192, 135, 75, .45);
}

.page-products .prod-stat {
  padding: 18px 14px 20px 0;
  border-bottom: 1px solid rgba(192, 135, 75, .2);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .prod-stat:nth-child(odd) {
  border-right: 1px solid rgba(192, 135, 75, .2);
}

.page-products .prod-stat:nth-child(even) {
  padding-left: 16px;
}

.page-products .prod-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--copper-hi);
}

.page-products .prod-stat__label {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(251, 246, 236, .6);
}

/* ---------- 区块骨架 ---------- */
.page-products .prod-band {
  padding: clamp(52px, 7vw, 88px) 0;
}

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

.page-products .prod-band--paper {
  background: var(--paper);
  border-top: var(--pd-line-soft);
  border-bottom: var(--pd-line-soft);
}

.page-products .prod-band--dark {
  background: var(--ink-deep);
  color: var(--paper);
}

.page-products .prod-head {
  max-width: 44em;
  margin: 0 0 34px;
}

.page-products .prod-head h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 82%;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.02em;
}

.page-products .prod-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(22, 17, 11, .76);
}

.page-products .prod-head--dark p {
  color: rgba(251, 246, 236, .72);
}

.page-products .prod-inline-link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-products .prod-inline-link:hover {
  color: var(--copper);
}

.page-products .mono-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: rgba(22, 17, 11, .55);
}

.page-products .prod-band--dark .mono-label {
  color: rgba(251, 246, 236, .5);
}

/* ---------- 横幅图 ---------- */
.page-products .prod-banner {
  margin: 0 0 32px;
  border: var(--pd-line);
  background: var(--ink-deep);
}

.page-products .prod-banner img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .prod-banner .mono-label {
  padding: 10px 14px;
  border-top: var(--pd-line);
  background: var(--paper);
}

/* ---------- 五维刻度尺 ---------- */
.page-products .prod-ruler-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pd-line);
}

.page-products .prod-ruler-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  grid-template-areas:
    "id name weight"
    "meter meter meter"
    "desc desc desc";
  align-items: center;
  gap: 10px 12px;
  padding: 20px 0;
  border-bottom: var(--pd-line-soft);
}

.page-products .prod-ruler-id {
  grid-area: id;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--copper);
}

.page-products .prod-ruler-name {
  grid-area: name;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .prod-ruler-weight {
  grid-area: weight;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--signal);
}

.page-products .prod-ruler-meter {
  grid-area: meter;
  display: block;
  height: 6px;
  background: rgba(192, 135, 75, .18);
}

.page-products .prod-ruler-fill {
  display: block;
  height: 100%;
  background: var(--copper);
  transition: width .28s var(--ease);
}

.page-products .prod-ruler-row:nth-child(1) .prod-ruler-fill { width: 30%; }
.page-products .prod-ruler-row:nth-child(2) .prod-ruler-fill { width: 20%; }
.page-products .prod-ruler-row:nth-child(3) .prod-ruler-fill { width: 20%; }
.page-products .prod-ruler-row:nth-child(4) .prod-ruler-fill { width: 15%; }
.page-products .prod-ruler-row:nth-child(5) .prod-ruler-fill { width: 15%; }

.page-products .prod-ruler-row:hover .prod-ruler-fill {
  background: var(--signal);
}

.page-products .prod-ruler-desc {
  grid-area: desc;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(22, 17, 11, .76);
}

/* ---------- 流程带 ---------- */
.page-products .prod-flow-grid {
  display: grid;
  gap: 30px;
}

.page-products .prod-flow-figure {
  margin: 0;
  border: 1px solid rgba(192, 135, 75, .5);
}

.page-products .prod-flow-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-products .prod-flow-figure .mono-label {
  padding: 10px 12px;
  border-top: 1px solid rgba(192, 135, 75, .35);
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(192, 135, 75, .3);
}

.page-products .prod-step:first-child {
  border-top: none;
  padding-top: 0;
}

.page-products .prod-step__num {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--copper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--copper-hi);
  align-self: start;
}

.page-products .prod-step__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 40px;
  color: var(--paper);
}

.page-products .prod-step__text {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(251, 246, 236, .7);
}

.page-products .prod-step__out {
  grid-column: 2;
  grid-row: 3;
  margin-top: 8px;
  justify-self: start;
  padding: 3px 9px;
  border: 1px solid rgba(192, 135, 75, .4);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--copper-hi);
}

/* ---------- 兼容清单 ---------- */
.page-products .prod-compat-head {
  display: grid;
  gap: 26px;
  margin-bottom: 26px;
}

.page-products .prod-compat-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 82%;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.02em;
}

.page-products .prod-compat-lede {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(22, 17, 11, .76);
}

.page-products .prod-compat-figure {
  margin: 0;
  border: var(--pd-line);
  background: var(--ink-deep);
}

.page-products .prod-compat-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .prod-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(22, 17, 11, .7);
}

.page-products .prod-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .prod-state {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  white-space: nowrap;
}

.page-products .prod-state--pass {
  background: var(--lacquer);
  color: var(--paper);
}

.page-products .prod-state--limited {
  background: var(--copper);
  color: var(--char);
}

.page-products .prod-state--watch {
  background: var(--mist);
  color: var(--char);
}

.page-products .prod-table-wrap {
  overflow-x: auto;
  border: var(--pd-line);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(22, 17, 11, .55);
  border-bottom: var(--pd-line-soft);
}

.page-products .prod-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  white-space: nowrap;
  background: var(--ink-green);
  color: var(--paper);
  border-right: 1px solid rgba(192, 135, 75, .22);
}

.page-products .prod-table td {
  padding: 13px 14px;
  vertical-align: top;
  border-top: var(--pd-line-soft);
  border-right: 1px solid rgba(192, 135, 75, .12);
  line-height: 1.7;
}

.page-products .prod-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: rgba(22, 17, 11, .6);
  white-space: nowrap;
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: rgba(192, 135, 75, .07);
}

.page-products .prod-table tbody tr:hover {
  background: rgba(244, 85, 30, .09);
}

.page-products .prod-table-note {
  margin: 12px 0 0;
}

/* ---------- 差异项 ---------- */
.page-products .prod-diffs {
  display: grid;
  gap: 14px;
}

.page-products .prod-diff {
  border: var(--pd-line-soft);
  border-left: 3px solid var(--copper);
  background: var(--paper);
  transition: border-left-color .24s var(--ease);
}

.page-products .prod-diff[open] {
  border-left-color: var(--signal);
}

.page-products .prod-diff summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .prod-diff summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-diff summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--copper);
}

.page-products .prod-diff[open] summary::after {
  content: "\2212";
}

.page-products .prod-diff__title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .prod-diff__body {
  padding: 16px 18px 20px;
  border-top: var(--pd-line-soft);
  margin-left: 18px;
  padding-left: 16px;
  border-left: 1px solid var(--copper);
}

.page-products .prod-diff__line {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(22, 17, 11, .8);
}

.page-products .prod-diff__line:last-child {
  margin-bottom: 0;
}

.page-products .prod-diff__key {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--copper);
}

.page-products .prod-wide {
  margin: 34px 0 0;
  border: var(--pd-line);
  background: var(--ink-deep);
}

.page-products .prod-wide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .prod-wide .mono-label {
  padding: 10px 14px;
  border-top: var(--pd-line);
  background: var(--paper);
}

/* ---------- 版本记录 ---------- */
.page-products .prod-ver-grid {
  display: grid;
  gap: 30px;
}

.page-products .prod-ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--copper);
}

.page-products .prod-ver {
  display: grid;
  gap: 4px 18px;
  padding: 17px 0;
  border-bottom: var(--pd-line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .prod-ver__no {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .07em;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 1px;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .prod-ver__no:hover,
.page-products .prod-ver__no:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-products .prod-ver__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .prod-ver__when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .prod-ver-figure {
  margin: 0;
  border: var(--pd-line);
  background: var(--paper);
  align-self: start;
}

.page-products .prod-ver-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-products .prod-ver-figure .mono-label {
  padding: 10px 12px;
  border-top: var(--pd-line-soft);
}

/* ---------- 提交区 ---------- */
.page-products .prod-cta {
  background: var(--ink-green);
  color: var(--paper);
  padding: clamp(52px, 7vw, 88px) 0;
}

.page-products .prod-cta h2 {
  margin: 0 0 18px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 82%;
  font-size: clamp(26px, 3.8vw, 42px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .prod-cta p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(251, 246, 236, .76);
}

.page-products .prod-cta-list {
  display: grid;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  max-width: 40em;
}

.page-products .prod-cta-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: rgba(251, 246, 236, .86);
}

.page-products .prod-cta-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--copper);
}

.page-products .prod-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-products .prod-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .prod-btn--primary {
  background: var(--signal);
  color: var(--char);
}

.page-products .prod-btn--primary:hover {
  background: var(--copper-hi);
}

.page-products .prod-btn--ghost {
  border-color: rgba(192, 135, 75, .6);
  color: var(--paper);
}

.page-products .prod-btn--ghost:hover {
  border-color: var(--copper-hi);
  color: var(--copper-hi);
}

.page-products .prod-cta-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(251, 246, 236, .6);
}

.page-products .prod-cta-note .prod-inline-link {
  color: var(--copper-hi);
}

.page-products .prod-cta-note .prod-inline-link:hover {
  color: var(--signal);
}

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

  .page-products .prod-stat {
    border-bottom: none;
    padding: 20px 16px 22px 16px;
  }

  .page-products .prod-stat:nth-child(odd) {
    border-right: 1px solid rgba(192, 135, 75, .2);
  }

  .page-products .prod-stat:first-child {
    padding-left: 0;
  }

  .page-products .prod-stat:last-child {
    border-right: none;
  }

  .page-products .prod-ver {
    grid-template-columns: 116px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 6px 18px;
  }

  .page-products .prod-ver__when {
    justify-self: end;
    white-space: nowrap;
  }
}

@media (min-width: 860px) {
  .page-products .prod-compat-head {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: end;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-ruler-row {
    grid-template-columns: 40px 168px minmax(0, 1fr) 76px;
    grid-template-areas:
      "id name meter weight"
      "desc desc desc desc";
    gap: 12px 24px;
  }

  .page-products .prod-ruler-name {
    font-size: 19px;
  }

  .page-products .prod-ruler-desc {
    max-width: 46em;
  }

  .page-products .prod-flow-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .prod-ver-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-hero {
    padding-top: calc(var(--header-h) + 72px);
  }

  .page-products .prod-hero__lede {
    font-size: 17px;
  }

  .page-products .prod-banner img {
    aspect-ratio: 14 / 8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-ruler-fill,
  .page-products .prod-diff,
  .page-products .prod-ver__no,
  .page-products .prod-btn {
    transition: none;
  }
}
<<<END>>>