.page-products {
  --pr-gap: clamp(16px, 2.4vw, 28px);
  --pr-pad: clamp(18px, 2.4vw, 28px);
  position: relative;
}

.page-products .pr-section-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pr-section-head h2 {
  margin: 10px 0 12px;
}

.page-products .pr-section-head > p:not(.eyebrow) {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 首屏 ---------- */

.page-products .pr-hero {
  padding-top: clamp(22px, 3.6vw, 44px);
}

.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .pr-hero__main h1 {
  margin: 12px 0 18px;
}

.page-products .pr-hero__sub {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--steel);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pr-hero__panel {
  padding: var(--pr-pad);
  border: 1px solid var(--line);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius);
  background: linear-gradient(155deg, #123528 0%, #0C231A 58%, #06110D 100%);
}

.page-products .pr-hero__panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pr-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pr-stats div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-products .pr-stats dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .pr-stats dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  color: var(--lime);
}

.page-products .pr-hero__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 四类服务 ---------- */

.page-products .pr-services {
  background: linear-gradient(180deg, rgba(18, 53, 40, 0) 0%, rgba(18, 53, 40, 0.42) 14%, rgba(18, 53, 40, 0.42) 86%, rgba(18, 53, 40, 0) 100%);
}

.page-products .pr-services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pr-svc {
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 180ms var(--ease), border-left-color 180ms var(--ease);
}

.page-products .pr-svc:hover {
  transform: translateY(-4px);
  border-left-color: var(--lime);
}

.page-products .pr-svc[open] {
  border-left-color: var(--lime);
}

.page-products .pr-svc__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    "idx hint";
  gap: 5px 12px;
  padding: 18px var(--pr-pad);
  cursor: pointer;
  list-style: none;
}

.page-products .pr-svc__summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-svc__index {
  grid-area: idx;
  padding-top: 6px;
  font-size: 12px;
  color: var(--lime);
}

.page-products .pr-svc__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.12;
  color: var(--text);
}

.page-products .pr-svc__hint {
  grid-area: hint;
  font-size: 13px;
  color: var(--steel);
}

.page-products .pr-svc__body {
  margin-top: 6px;
  padding: 0 var(--pr-pad) 22px;
  border-top: 1px solid var(--line);
}

.page-products .pr-svc__body h3 {
  margin: 16px 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .pr-svc__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 专题生产 ---------- */

.page-products .pr-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pr-flow__figure,
.page-products .pr-spec__figure,
.page-products .pr-version__media,
.page-products .pr-final__media {
  margin: 0;
}

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

.page-products .pr-flow__body > p:not(.eyebrow):not(.pr-flow__sla) {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pr-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .pr-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-steps .mono {
  padding-top: 5px;
  font-size: 12px;
  color: var(--lime);
}

.page-products .pr-steps h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pr-steps p {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .pr-flow__sla {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(27, 74, 87, 0.34);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 多端规格 ---------- */

.page-products .pr-spec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-products .pr-spec {
  position: relative;
  min-width: 0;
}

.page-products .pr-spec__radio {
  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 .pr-spec__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pr-spec__labels label {
  padding: 9px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 14px;
  color: var(--steel);
  cursor: pointer;
  transition: background 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-products .pr-spec__labels label:hover {
  color: var(--lime-soft);
  border-color: var(--lime);
}

.page-products .pr-spec__panel {
  display: none;
}

.page-products #pr-dev-phone:checked ~ .pr-spec__labels label[for="pr-dev-phone"],
.page-products #pr-dev-tablet:checked ~ .pr-spec__labels label[for="pr-dev-tablet"],
.page-products #pr-dev-desktop:checked ~ .pr-spec__labels label[for="pr-dev-desktop"] {
  background: var(--lime);
  border-color: var(--lime);
  color: #06110D;
  font-weight: 700;
}

.page-products #pr-dev-phone:focus-visible ~ .pr-spec__labels label[for="pr-dev-phone"],
.page-products #pr-dev-tablet:focus-visible ~ .pr-spec__labels label[for="pr-dev-tablet"],
.page-products #pr-dev-desktop:focus-visible ~ .pr-spec__labels label[for="pr-dev-desktop"] {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products #pr-dev-phone:checked ~ .pr-spec__panel--phone,
.page-products #pr-dev-tablet:checked ~ .pr-spec__panel--tablet,
.page-products #pr-dev-desktop:checked ~ .pr-spec__panel--desktop {
  display: block;
}

.page-products .pr-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}

.page-products .pr-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pr-table thead th {
  padding: 11px 16px;
  background: var(--info);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: left;
  color: var(--steel);
}

.page-products .pr-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.65;
  color: var(--text);
}

.page-products .pr-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pr-table tbody tr:nth-child(even) {
  background: rgba(18, 53, 40, 0.52);
}

.page-products .pr-table td:first-child {
  width: 32%;
  font-size: 14px;
  color: var(--steel);
}

.page-products .pr-table .mono {
  font-size: 13px;
  color: var(--lime);
}

.page-products .pr-spec__note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 107, 44, 0.09);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 版本与兼容 ---------- */

.page-products .pr-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pr-version__body > p:not(.eyebrow):not(.pr-check__lead):not(.pr-check__foot) {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pr-caps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-caps li {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 35, 26, 0.78);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .pr-caps li::before {
  content: "";
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--lime);
}

.page-products .pr-check__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 32px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pr-check__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.15;
  color: var(--text);
}

.page-products .pr-check__head .mono {
  font-size: 12px;
  color: var(--lime);
}

.page-products .pr-check__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .pr-checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .pr-checklist li + li .pr-check {
  border-top: 1px solid var(--line);
}

.page-products .pr-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  background: rgba(12, 35, 26, 0.72);
  cursor: pointer;
  transition: background 160ms var(--ease);
}

.page-products .pr-check:hover {
  background: rgba(18, 53, 40, 0.92);
}

.page-products .pr-check input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--lime);
  cursor: pointer;
}

.page-products .pr-check span {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.page-products .pr-check__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pr-check__foot a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 使用场景 ---------- */

.page-products .pr-scenes {
  position: relative;
  overflow: hidden;
}

.page-products .pr-scenes__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(0.35) saturate(0.8);
  pointer-events: none;
}

.page-products .pr-scenes > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pr-scenes__rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-scene {
  flex: 0 0 min(82vw, 320px);
  scroll-snap-align: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  border-radius: var(--radius);
  background: rgba(12, 35, 26, 0.93);
}

.page-products .pr-scene__tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid rgba(124, 255, 90, 0.38);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pr-scene h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.1;
  color: var(--text);
}

.page-products .pr-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 合作对接 ---------- */

.page-products .pr-partner {
  background: linear-gradient(180deg, rgba(12, 35, 26, 0.72) 0%, rgba(6, 17, 13, 0) 100%);
}

.page-products .pr-forms {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pr-form-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--orange);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 180ms var(--ease);
}

.page-products .pr-form-card:hover {
  transform: translateY(-4px);
}

.page-products .pr-form-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 26px);
  line-height: 1.1;
  color: var(--text);
}

.page-products .pr-form-card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-products .pr-form-card dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-products .pr-form-card dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pr-flowline {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-flowline__svg {
  display: none;
}

.page-products .pr-flowline__item {
  position: relative;
  z-index: 1;
}

.page-products .pr-flowline__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--lime);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: #06110D;
}

.page-products .pr-flowline__item h3 {
  margin: 14px 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pr-flowline__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .pr-flowline__item ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 收尾 ---------- */

.page-products .pr-final__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

.page-products .pr-final__body h2 {
  margin: 10px 0 12px;
}

.page-products .pr-final__body > p:not(.eyebrow):not(.pr-final__links) {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pr-final__links {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--steel);
}

.page-products .pr-final__links a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-products .pr-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pr-flowline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-products .pr-flowline__svg {
    display: block;
    position: absolute;
    top: 8px;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 26px;
    pointer-events: none;
  }
}

@media (min-width: 860px) {
  .page-products .pr-services__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pr-svc[open] {
    grid-column: 1 / -1;
  }

  .page-products .pr-svc[open] .pr-svc__summary {
    grid-template-columns: auto auto 1fr;
    grid-template-areas: "idx name hint";
    align-items: baseline;
    gap: 0 16px;
  }

  .page-products .pr-svc[open] .pr-svc__index {
    padding-top: 0;
  }

  .page-products .pr-svc__body {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .pr-flow__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .pr-version__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pr-scenes__rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pr-scene {
    flex: none;
  }

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

  .page-products .pr-final__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 960px) {
  .page-products .pr-spec__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
  }
}
<<<END>>>