.page-products {
  --pl-gap: clamp(20px, 3vw, 36px);
  --pl-hair: 1px solid var(--line-soft);
  background:
    radial-gradient(1100px 520px at 86% -8%, var(--cyan-veil), transparent 62%),
    radial-gradient(760px 440px at 2% 26%, rgba(255, 138, 61, 0.08), transparent 68%),
    var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
}

.page-products > section {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .pl-section-head {
  max-width: 760px;
  margin-bottom: clamp(22px, 3.5vw, 40px);
}

.page-products .pl-section-head h2,
.page-products .pl-matrix-copy h2,
.page-products .pl-log-copy h2,
.page-products .pl-closing h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.025em;
  margin: 10px 0 0;
  color: var(--text);
}

.page-products .pl-section-lede {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: clamp(14px, 1.5vw, 16.5px);
  line-height: 1.82;
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-products .pl-hero {
  padding-block: clamp(20px, 3vw, 32px) clamp(40px, 6vw, 80px);
}

.page-products .pl-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: end;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-products .pl-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(29px, 5.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.035em;
  margin: 12px 0 0;
  color: var(--white);
}

.page-products .pl-lede {
  margin-top: 20px;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.82;
  color: var(--text-dim);
  max-width: 56ch;
}

.page-products .pl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pl-hero-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .pl-hero-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 210, 0.42);
  padding-bottom: 1px;
}

.page-products .pl-hero-note a:hover {
  color: var(--cyan-glow);
  border-bottom-color: var(--cyan-glow);
}

.page-products .pl-hero-panel {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  background: linear-gradient(158deg, rgba(15, 46, 74, 0.94), rgba(6, 21, 37, 0.92));
  overflow: hidden;
}

.page-products .pl-hero-panel::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-products .pl-panel-label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pl-stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pl-stat-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-block: 13px;
  border-bottom: var(--pl-hair);
}

.page-products .pl-stat-list li:first-child {
  border-top: var(--pl-hair);
}

.page-products .pl-stat-num {
  flex: 0 0 auto;
  min-width: 2.4ch;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan-glow);
}

.page-products .pl-stat-cap {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-dim);
}

/* ---------- 横向产品线 ---------- */
.page-products .pl-rail-section {
  background: linear-gradient(180deg, transparent, rgba(10, 32, 56, 0.55) 30%, transparent);
}

.page-products .pl-rail-visual {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(40, 224, 210, 0.12), rgba(255, 138, 61, 0.1));
}

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

.page-products .pl-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 4px var(--gutter) 20px;
  scrollbar-width: thin;
}

.page-products .pl-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .pl-rail::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: var(--radius-pill);
}

.page-products .pl-lane {
  position: relative;
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  padding: 20px 20px 24px;
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  background: var(--ink-700);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-products .pl-lane:hover {
  transform: translateY(-4px);
  border-color: rgba(40, 224, 210, 0.5);
}

.page-products .pl-lane-idx {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-products .pl-lane h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .pl-lane-desc {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pl-lane-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: var(--pl-hair);
}

.page-products .pl-lane-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--text);
}

.page-products .pl-lane-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 服务总览 ---------- */
.page-products .pl-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  border: var(--pl-hair);
  background: var(--line-soft);
}

.page-products .pl-overview-card {
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-850);
  display: flex;
  flex-direction: column;
}

.page-products .pl-overview-num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-products .pl-overview-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .pl-overview-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .pl-overview-foot {
  margin-top: auto;
  padding-top: 18px;
}

.page-products .pl-overview-foot a {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 210, 0.38);
}

.page-products .pl-overview-foot a:hover {
  color: var(--cyan-glow);
}

/* ---------- 服务清单 ---------- */
.page-products .pl-checklist-visual {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(255, 138, 61, 0.1), rgba(40, 224, 210, 0.1));
}

.page-products .pl-checklist-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pl-groups {
  display: grid;
  gap: 12px;
}

.page-products .pl-group {
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  background: rgba(10, 32, 56, 0.62);
}

.page-products .pl-group > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-products .pl-group > summary::-webkit-details-marker {
  display: none;
}

.page-products .pl-group > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pl-group[open] > summary::after {
  content: "−";
}

.page-products .pl-group[open] > summary {
  border-bottom: var(--pl-hair);
}

.page-products .pl-group-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-xs);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pl-group-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pl-group-count {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-products .pl-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pl-item {
  padding: 18px;
  border-bottom: var(--pl-hair);
}

.page-products .pl-item:last-child {
  border-bottom: 0;
}

.page-products .pl-item h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan-glow);
  letter-spacing: 0.01em;
}

.page-products .pl-item-meta {
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}

.page-products .pl-item-meta > div {
  display: grid;
  grid-template-columns: 5.2em minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-products .pl-item-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--line);
  padding-top: 2px;
}

.page-products .pl-item-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 对照矩阵 ---------- */
.page-products .pl-matrix-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .pl-matrix-visual {
  margin: 0;
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(40, 224, 210, 0.14), rgba(255, 138, 61, 0.12));
}

.page-products .pl-matrix-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .pl-version-bar {
  position: sticky;
  top: 78px;
  z-index: 3;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 138, 61, 0.7);
  border-left-width: 4px;
  border-radius: var(--radius-xs) var(--radius-xs) 0 0;
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.2), rgba(6, 21, 37, 0.97) 58%);
  backdrop-filter: blur(6px);
}

.page-products .pl-version-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--orange-soft);
}

.page-products .pl-version-num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .pl-version-text {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products .pl-table-scroll {
  overflow-x: auto;
  border: var(--pl-hair);
  border-top: 0;
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
  background: rgba(10, 32, 56, 0.5);
}

.page-products .pl-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pl-table th,
.page-products .pl-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: var(--pl-hair);
  vertical-align: top;
}

.page-products .pl-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
}

.page-products .pl-table tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  background: rgba(6, 21, 37, 0.72);
}

.page-products .pl-table tbody td {
  color: var(--text-dim);
}

.page-products .pl-table tbody tr:nth-child(even) td {
  background: rgba(15, 46, 74, 0.32);
}

.page-products .pl-table tbody tr:hover td {
  background: rgba(40, 224, 210, 0.08);
  color: var(--text);
}

.page-products .pl-table-note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .pl-table-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 210, 0.38);
}

/* ---------- 版本记录 ---------- */
.page-products .pl-log-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pl-log-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .pl-log-list li {
  display: grid;
  grid-template-columns: 5.6em minmax(0, 1fr);
  gap: 14px;
  padding-block: 16px;
  border-top: var(--pl-hair);
}

.page-products .pl-log-list li:last-child {
  border-bottom: var(--pl-hair);
}

.page-products .pl-log-week {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-products .pl-log-list strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
}

.page-products .pl-log-list p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-products .pl-log-more {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .pl-log-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 210, 0.38);
}

.page-products .pl-log-visual {
  margin: 0;
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(40, 224, 210, 0.14), rgba(6, 21, 37, 0.9) 70%);
}

.page-products .pl-log-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pl-log-visual figcaption {
  display: block;
  padding: 12px 16px;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--line);
  border-top: var(--pl-hair);
}

/* ---------- 使用场景 ---------- */
.page-products .pl-scenes-box {
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  background: rgba(10, 32, 56, 0.6);
  padding: clamp(16px, 2.6vw, 26px);
}

.page-products .pl-scene-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .pl-scene-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: var(--pl-hair);
}

.page-products .pl-scene-tabs label {
  display: inline-block;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pl-scene-tabs label:hover {
  color: var(--cyan-glow);
  border-color: rgba(40, 224, 210, 0.6);
}

.page-products .pl-scene-input:focus-visible ~ .pl-scene-tabs label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pl-scene-panel {
  display: none;
  padding-top: clamp(18px, 2.6vw, 26px);
}

.page-products .pl-scene-input:nth-of-type(1):checked ~ .pl-scene-tabs label:nth-child(1),
.page-products .pl-scene-input:nth-of-type(2):checked ~ .pl-scene-tabs label:nth-child(2),
.page-products .pl-scene-input:nth-of-type(3):checked ~ .pl-scene-tabs label:nth-child(3),
.page-products .pl-scene-input:nth-of-type(4):checked ~ .pl-scene-tabs label:nth-child(4) {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-products .pl-scene-input:nth-of-type(1):checked ~ .pl-scene-panels > .pl-scene-panel:nth-child(1),
.page-products .pl-scene-input:nth-of-type(2):checked ~ .pl-scene-panels > .pl-scene-panel:nth-child(2),
.page-products .pl-scene-input:nth-of-type(3):checked ~ .pl-scene-panels > .pl-scene-panel:nth-child(3),
.page-products .pl-scene-input:nth-of-type(4):checked ~ .pl-scene-panels > .pl-scene-panel:nth-child(4) {
  display: block;
}

.page-products .pl-scene-panel h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .pl-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .pl-path li {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-products .pl-path-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  font-size: 11px;
  color: var(--cyan);
  background: rgba(40, 224, 210, 0.08);
}

.page-products .pl-path-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--pl-hair);
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .pl-path-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 210, 0.38);
}

.page-products .pl-scenes-visual {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border: var(--pl-hair);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(255, 138, 61, 0.12), rgba(40, 224, 210, 0.12));
}

.page-products .pl-scenes-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* ---------- 收尾 ---------- */
.page-products .pl-closing {
  background: linear-gradient(180deg, transparent, rgba(10, 32, 56, 0.7));
}

.page-products .pl-closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pl-closing-links {
  display: grid;
  gap: 2px;
  border: var(--pl-hair);
  background: var(--line-soft);
}

.page-products .pl-link-card {
  position: relative;
  display: block;
  padding: 18px 52px 18px 18px;
  background: var(--ink-850);
  text-decoration: none;
  transition: background 0.3s var(--ease);
}

.page-products .pl-link-card:hover {
  background: var(--ink-700);
}

.page-products .pl-link-title {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pl-link-desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .pl-link-arrow {
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 15px;
  color: var(--orange);
  transition: transform 0.3s var(--ease);
}

.page-products .pl-link-card:hover .pl-link-arrow {
  transform: translateX(4px);
}

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

  .page-products .pl-lane {
    flex: 0 0 330px;
  }

  .page-products .pl-item-meta {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-products .pl-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

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

  .page-products .pl-matrix-head {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }

  .page-products .pl-log-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-products .pl-closing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .pl-version-bar {
    top: 86px;
  }
}

@media (min-width: 1100px) {
  .page-products .pl-lane {
    flex: 0 0 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-lane,
  .page-products .pl-link-arrow,
  .page-products .pl-link-card,
  .page-products .pl-scene-tabs label {
    transition: none;
  }

  .page-products .pl-lane:hover {
    transform: none;
  }
}
<<<END>>>