.page-products {
  --prod-stack: clamp(28px, 4vw, 56px);
  --prod-stack-sm: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-offset) + 28px) 0 56px;
  background: var(--mist);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -34%;
  width: 78%;
  height: 150%;
  background: var(--grad-warm);
  opacity: .1;
  transform: skewX(-13deg);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.page-products .prod-hero-grid {
  position: relative;
  display: grid;
  gap: var(--prod-stack-sm);
}

.page-products .prod-hero-body {
  max-width: 46rem;
}

.page-products .prod-hero-body h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-products .prod-hero-body .lede {
  margin-top: 20px;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: var(--prod-stack-sm) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero-stats > div {
  min-width: 0;
}

.page-products .prod-hero-stats dt {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: .02em;
}

.page-products .prod-hero-stats dd {
  margin: 6px 0 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-hero-art {
  display: none;
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding: calc(var(--header-offset) + 48px) 0 76px;
  }

  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .prod-hero-art {
    display: block;
    position: relative;
  }

  .page-products .prod-hero-art svg {
    width: 100%;
    height: auto;
    max-width: 420px;
    margin-left: auto;
    display: block;
    filter: drop-shadow(0 18px 34px rgba(13, 27, 46, .12));
  }
}

/* ---------- 分段控件 ---------- */

.page-products .prod-tabs {
  margin-top: var(--prod-stack-sm);
}

.page-products .prod-tab-list {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .prod-tab {
  position: relative;
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 16px 18px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  color: var(--ink);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-tab:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .prod-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .prod-tab-num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray);
}

.page-products .prod-tab-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-products .prod-tab-note {
  font-size: 13px;
  line-height: 1.55;
  color: var(--gray);
}

.page-products .prod-tab[aria-selected="true"] {
  border-color: transparent;
  box-shadow: var(--shadow-2);
}

.page-products .prod-tab[aria-selected="true"] .prod-tab-num {
  color: var(--flame);
}

.page-products .prod-tab[aria-selected="true"] .prod-tab-name::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: middle;
}

.page-products .prod-tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -1px;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--grad-warm);
}

@media (min-width: 760px) {
  .page-products .prod-tab-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 30px;
  }
}

/* ---------- 面板通用 ---------- */

.page-products .prod-panel {
  padding: clamp(20px, 3.2vw, 34px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  animation: prod-panel-in 200ms var(--ease);
}

.page-products .prod-panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@keyframes prod-panel-in {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
}

.page-products .prod-panel-title {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.32;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-products .prod-panel-title + p,
.page-products .prod-panel-intro p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-products .prod-mini-head {
  margin: 26px 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .prod-sub-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .prod-actions--end {
  justify-content: flex-start;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .prod-split {
  display: grid;
  gap: var(--prod-stack-sm);
}

.page-products .prod-split-figure {
  margin: 0;
}

.page-products .prod-split-figure .media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .prod-split-figure .media img,
.page-products .prod-wide-figure .media img,
.page-products .prod-hw-hero-figure .media img,
.page-products .prod-spec-figure .media img,
.page-products .prod-flow-figure .media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: clamp(28px, 4vw, 48px);
  }

  .page-products .prod-split--reverse .prod-split-body {
    order: 2;
  }

  .page-products .prod-split--reverse .prod-split-figure {
    order: 1;
  }
}

/* ---------- 资料库面板 ---------- */

.page-products .prod-entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-entry {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .prod-entry-num {
  font-size: 13px;
  color: var(--flame);
  letter-spacing: .1em;
  padding-top: 3px;
}

.page-products .prod-entry h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .prod-entry p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-2);
}

/* ---------- 案例面板 ---------- */

.page-products .prod-panel-intro {
  max-width: 62ch;
}

.page-products .prod-wide-figure {
  margin: 24px 0 0;
}

.page-products .prod-wide-figure .media,
.page-products .prod-hw-hero-figure .media,
.page-products .prod-spec-figure .media,
.page-products .prod-flow-figure .media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .prod-case-grid {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-products .prod-case {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .prod-case:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  background: var(--paper);
}

.page-products .prod-case-num {
  margin: 0;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--flame);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-case h4 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .prod-case h4::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: middle;
}

.page-products .prod-case p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink-2);
}

@media (min-width: 700px) {
  .page-products .prod-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
  }

  .page-products .prod-case:nth-child(2n) {
    transform: translateY(22px);
  }

  .page-products .prod-case:nth-child(2n):hover {
    transform: translateY(20px);
  }
}

@media (min-width: 1040px) {
  .page-products .prod-case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 20px;
  }

  .page-products .prod-case:nth-child(2n) {
    transform: translateY(0);
  }

  .page-products .prod-case:nth-child(2n):hover {
    transform: translateY(-2px);
  }

  .page-products .prod-case:nth-child(2),
  .page-products .prod-case:nth-child(5) {
    transform: translateY(26px);
  }

  .page-products .prod-case:nth-child(2):hover,
  .page-products .prod-case:nth-child(5):hover {
    transform: translateY(24px);
  }
}

/* ---------- 设备版面板 ---------- */

.page-products .prod-hw-hero {
  display: grid;
  gap: var(--prod-stack-sm);
}

.page-products .prod-hw-hero-figure {
  margin: 0;
}

.page-products .prod-hw-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-hw-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-2);
}

.page-products .prod-hw-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 12px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--grad-warm);
}

.page-products .prod-spec {
  display: grid;
  gap: var(--prod-stack-sm);
  margin-top: var(--prod-stack);
  padding-top: var(--prod-stack);
  border-top: 1px solid var(--line);
}

.page-products .prod-spec-body p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .prod-spec-figure {
  margin: 0;
}

.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: .04em;
}

.page-products .prod-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--ink);
  background: var(--mist);
  padding: 12px 14px;
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 12px 14px;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-products .prod-table .mono {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink);
}

@media (min-width: 960px) {
  .page-products .prod-hw-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
    gap: clamp(28px, 4vw, 48px);
  }

  .page-products .prod-spec {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: start;
    gap: clamp(28px, 4vw, 44px);
  }
}

/* ---------- 选型对照 ---------- */

.page-products .prod-compare {
  margin-top: var(--prod-stack);
  padding: clamp(20px, 3vw, 30px);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .prod-compare p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 68ch;
}

.page-products .prod-compare-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-compare-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
}

.page-products .prod-compare-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .prod-compare-steps .mono {
  font-size: 13px;
  color: var(--flame);
  letter-spacing: .1em;
}

@media (min-width: 760px) {
  .page-products .prod-compare-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

/* ---------- 更新与订阅 ---------- */

.page-products .prod-update {
  position: relative;
}

.page-products .prod-update-grid {
  display: grid;
  gap: var(--prod-stack);
}

.page-products .prod-update-lead {
  max-width: 46rem;
}

.page-products .prod-eyebrow--light {
  color: var(--cyan);
}

.page-products .prod-update-title {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .prod-update-lead > p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(244, 246, 249, .82);
}

.page-products .prod-btn--onink {
  color: var(--paper);
  border-color: rgba(244, 246, 249, .34);
}

.page-products .prod-btn--onink:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .prod-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-update-list li {
  display: grid;
  grid-template-columns: minmax(0, 92px) minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(244, 246, 249, .16);
}

.page-products .prod-update-list li:last-child {
  border-bottom: 1px solid rgba(244, 246, 249, .16);
}

.page-products .prod-update-mark {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .prod-update-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-update-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 246, 249, .76);
}

@media (min-width: 960px) {
  .page-products .prod-update-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(36px, 5vw, 72px);
  }
}

/* ---------- 服务流程 ---------- */

.page-products .prod-flow-figure {
  margin: var(--prod-stack-sm) 0 0;
}

.page-products .prod-flow-list {
  list-style: none;
  margin: var(--prod-stack-sm) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-flow-list li {
  position: relative;
  padding: 22px 0 22px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-flow-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .prod-flow-num {
  display: block;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--flame);
}

.page-products .prod-flow-list h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .prod-flow-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 44ch;
}

.page-products .prod-flow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--prod-stack-sm);
}

@media (min-width: 860px) {
  .page-products .prod-flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-products .prod-flow-list li {
    padding: 22px 0 26px;
    border-bottom: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-panel {
    animation: none;
  }

  .page-products .prod-tab,
  .page-products .prod-case {
    transition: opacity var(--dur) var(--ease);
  }

  .page-products .prod-tab:hover,
  .page-products .prod-case:hover,
  .page-products .prod-case:nth-child(2n):hover,
  .page-products .prod-case:nth-child(2):hover,
  .page-products .prod-case:nth-child(5):hover {
    transform: none;
  }
}
<<<END>>>