.page-products {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .section__lead,
.page-products .pd-overview__intro {
  color: var(--neutral);
}

.page-products .section__title {
  color: var(--paper);
}

/* ============ 首屏导语 ============ */
.page-products .pd-lead {
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem) clamp(2.25rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(23, 224, 200, .1), transparent 58%),
    var(--ink);
}

.page-products .pd-lead .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pd-lead__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  align-items: end;
}

.page-products .pd-lead__title {
  margin: 0.4rem 0 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 20ch;
}

.page-products .pd-lead__lead {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--neutral);
}

.page-products .pd-lead__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .pd-fact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.05rem;
  background: var(--ink);
}

.page-products .pd-fact__num {
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-fact__label {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--neutral);
}

/* ============ 服务范围总览 ============ */
.page-products .pd-overview {
  background: var(--ink-deep);
}

.page-products .pd-overview__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-products .pd-overview__media {
  margin: 0;
}

.page-products .pd-overview__intro {
  margin: 0.9rem 0 0;
  max-width: 52ch;
  line-height: 1.85;
}

.page-products .pd-ways {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-products .pd-way {
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 1.4rem;
  background: var(--ink);
}

.page-products .pd-way::before {
  content: "";
  position: absolute;
  inset-block: 12%;
  inset-inline-start: 0;
  width: 3px;
  background: var(--cyan);
  transform: skewX(var(--skew));
}

.page-products .pd-way__no {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cyan-dark);
}

.page-products .pd-way__title {
  margin: 0.35rem 0 0;
  font-family: var(--display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .pd-way__desc {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--neutral);
}

/* ============ 主画布：左轨 + 右栏 ============ */
.page-products .pd-canvas {
  background: var(--ink);
}

.page-products .pd-canvas__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 2.75rem);
}

.page-products .pd-rail {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-products .pd-rail__block {
  padding: 1.05rem 1.1rem;
  background: var(--ink-mid);
  border-top: 2px solid var(--cyan-dark);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .pd-rail__title {
  margin: 0 0 0.8rem;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pd-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-products .pd-rail__link {
  display: block;
  padding: 0.45rem 0;
  font-size: 0.9375rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color 180ms var(--ease), padding-inline-start 180ms var(--ease);
}

.page-products .pd-rail__link:hover,
.page-products .pd-rail__link:focus-visible {
  color: var(--cyan);
  padding-inline-start: 0.4rem;
}

.page-products .pd-rail__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.page-products .pd-rail__note {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--amber);
}

.page-products .pd-main {
  position: relative;
  padding-inline-start: clamp(0rem, 2vw, 1.75rem);
}

.page-products .pd-main__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pd-main::before {
  content: "";
  position: absolute;
  inset-block: 12% 4%;
  inset-inline-start: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
  transform: skewX(var(--skew));
  transform-origin: top left;
  display: none;
}

.page-products .pd-cols {
  display: grid;
  gap: 1.25rem;
}

.page-products .pd-col {
  position: relative;
  padding: 1.35rem 1.35rem 1.35rem 1.5rem;
  background: linear-gradient(155deg, rgba(20, 82, 74, .55), rgba(7, 30, 26, .92));
  border-left: 3px solid var(--ink-mid);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pd-col:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .pd-col--current {
  border-left-color: var(--cyan);
  background: linear-gradient(155deg, rgba(23, 224, 200, .14), rgba(7, 30, 26, .94));
}

.page-products .pd-col__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-col__no {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan-dark);
}

.page-products .pd-col__title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.2rem, 3.4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .pd-col__meta {
  margin-inline-start: auto;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--neutral);
}

.page-products .pd-col__scene {
  margin: 0.9rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .pd-col__for {
  margin: 0.65rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--neutral);
}

.page-products .pd-col__go {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-products .pd-col__go:hover,
.page-products .pd-col__go:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .pd-col__here {
  display: inline-block;
  margin: 1rem 0 0;
  padding: 0.3rem 0.65rem;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--ink-deep);
  background: var(--cyan);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

/* ============ 折叠轨道 ============ */
.page-products .pd-tracks {
  background: var(--wash);
  color: var(--text-ink);
}

.page-products .pd-tracks .section__title {
  color: var(--text-ink);
}

.page-products .pd-tracks .section__lead {
  color: rgba(16, 32, 29, .72);
}

.page-products .pd-tracks__media {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pd-track-list {
  display: grid;
  gap: 0.5rem;
}

.page-products .pd-track {
  background: var(--paper);
  border: 1px solid rgba(16, 32, 29, .12);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color 180ms var(--ease);
}

.page-products .pd-track[open] {
  border-color: var(--cyan-dark);
}

.page-products .pd-track__summary {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--text-ink);
  transition: background 180ms var(--ease);
}

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

.page-products .pd-track__summary:hover {
  background: rgba(23, 224, 200, .1);
}

.page-products .pd-track__summary:focus-visible {
  outline: 2px solid var(--cyan-dark);
  outline-offset: -2px;
}

.page-products .pd-track__no {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan-dark);
}

.page-products .pd-track__name {
  font-family: var(--display);
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
}

.page-products .pd-track__count {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: rgba(16, 32, 29, .5);
}

.page-products .pd-track__chev {
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--cyan-dark);
  border-bottom: 2px solid var(--cyan-dark);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease);
}

.page-products .pd-track[open] .pd-track__chev {
  transform: rotate(-135deg);
}

.page-products .pd-track__list {
  list-style: none;
  margin: 0;
  padding: 0 1.1rem 1.1rem;
  display: grid;
  gap: 1px;
  background: rgba(16, 32, 29, .1);
  border-top: 1px solid rgba(16, 32, 29, .1);
}

.page-products .pd-track__entry {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--paper);
}

.page-products .pd-track__entry--amber {
  background: rgba(255, 138, 61, .07);
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-products .pd-track__entry-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-ink);
}

.page-products .pd-track__entry-note {
  flex: 1 1 100%;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(16, 32, 29, .65);
}

/* ============ 分类标签矩阵 ============ */
.page-products .pd-tags {
  background: var(--ink);
}

.page-products .pd-tags__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-products .pd-tags__hint {
  margin: 0.9rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .pd-tags__media {
  margin: clamp(1.25rem, 4vw, 2rem) 0 0;
}

.page-products .pd-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-tag-cell {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.95rem 0.9rem 1.05rem;
  background: var(--ink);
  transition: background 180ms var(--ease);
}

.page-products .pd-tag-cell:hover,
.page-products .pd-tag-cell:focus-within {
  background: var(--ink-mid);
}

.page-products .pd-tag-cell__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-products .pd-tag-cell__name {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pd-tag-cell__num {
  font-size: 0.8125rem;
  color: var(--cyan);
}

.page-products .pd-tag-cell__bar {
  display: block;
  height: 4px;
  background: rgba(157, 179, 171, .16);
  position: relative;
}

.page-products .pd-tag-cell__bar::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: var(--fill, 30%);
  background: var(--cyan-dark);
  transform: skewX(var(--skew));
  transform-origin: left center;
}

.page-products .pd-tag-cell--l1 { --fill: 26%; }
.page-products .pd-tag-cell--l2 { --fill: 40%; }
.page-products .pd-tag-cell--l3 { --fill: 62%; }
.page-products .pd-tag-cell--l4 { --fill: 80%; }
.page-products .pd-tag-cell--l5 { --fill: 100%; }

.page-products .pd-tag-cell--l5 .pd-tag-cell__bar::after {
  background: var(--cyan);
}

.page-products .pd-tag-cell__note {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--neutral);
}

/* ============ 版本视图 ============ */
.page-products .pd-views {
  background: var(--ink-deep);
}

.page-products .pd-views__grid {
  display: grid;
  gap: 1rem;
}

.page-products .pd-view {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.15rem 1.3rem;
  background: var(--ink);
  border-top: 3px solid var(--ink-mid);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .pd-view--current {
  border-top-color: var(--cyan);
}

.page-products .pd-view--diff {
  border-top-color: var(--amber);
  background: rgba(255, 138, 61, .06);
}

.page-products .pd-view__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-view__meta {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--neutral);
}

.page-products .pd-view__list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.2rem;
}

.page-products .pd-view__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  background: rgba(157, 179, 171, .06);
  font-size: 0.9375rem;
}

.page-products .pd-view__row--moved {
  background: rgba(255, 138, 61, .14);
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-products .pd-view__name {
  color: var(--paper);
}

.page-products .pd-view__pos {
  font-size: 0.75rem;
  color: var(--neutral);
}

.page-products .pd-view__note {
  margin: 0.9rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--neutral);
}

.page-products .pd-view__go {
  align-self: flex-start;
  margin-top: 1rem;
}

/* ============ 五条产品线 ============ */
.page-products .pd-lines {
  background: var(--ink);
}

.page-products .pd-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-products .pd-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  padding: 1.25rem 1.15rem;
  background: var(--ink);
  transition: background 180ms var(--ease);
}

.page-products .pd-line:hover {
  background: var(--ink-mid);
}

.page-products .pd-line__no {
  grid-row: 1 / 3;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--cyan-dark);
  padding-top: 0.2rem;
}

.page-products .pd-line__body {
  min-width: 0;
}

.page-products .pd-line__name {
  margin: 0;
  font-family: var(--display);
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .pd-line__who {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pd-line__when {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--neutral);
}

.page-products .pd-line__go {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: border-color 180ms var(--ease);
}

.page-products .pd-line__go:hover,
.page-products .pd-line__go:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ============ 收尾 ============ */
.page-products .pd-close {
  background: var(--ink);
  padding-block: clamp(2rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
}

.page-products .pd-close__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: stretch;
}

.page-products .pd-close__media {
  margin: 0;
}

.page-products .pd-close__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.9rem;
  padding: clamp(1.4rem, 4vw, 2.1rem);
}

.page-products .pd-close__title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-products .pd-close__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--neutral);
}

.page-products .pd-close__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-products .pd-lead__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
  }

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

  .page-products .pd-views__grid > .pd-view--diff {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .pd-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pd-overview__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pd-canvas__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }

  .page-products .pd-main::before {
    display: block;
  }

  .page-products .pd-tags__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pd-tags__media {
    margin-top: 2rem;
  }

  .page-products .pd-close__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1280px) {
  .page-products .pd-views__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-views__grid > .pd-view--diff {
    grid-column: auto;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-col,
  .page-products .pd-line,
  .page-products .pd-tag-cell,
  .page-products .pd-rail__link,
  .page-products .pd-track__chev,
  .page-products .pd-track {
    transition: none !important;
  }

  .page-products .pd-col:hover {
    transform: none;
  }
}
<<<END>>>