.page-products {
  --p-lead: #C6D2E4;
  --p-frame-line: rgba(200, 150, 62, 0.42);
  --p-line-soft: rgba(27, 42, 74, 0.12);
  --p-gap: clamp(18px, 4vw, 40px);
  background: var(--c-snow);
  color: var(--c-text);
}

.page-products .prod-figure {
  margin: 22px 0 0;
}

.page-products .media-caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 78% 0%, #24395F 0%, rgba(36, 57, 95, 0) 58%),
    var(--c-indigo);
  color: var(--c-snow);
  padding-bottom: 0;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--c-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.55;
  pointer-events: none;
}

.page-products .prod-hero-inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  padding-block: clamp(26px, 5vw, 54px);
}

.page-products .prod-hero-frame {
  position: relative;
  border: 1px solid var(--p-frame-line);
  background: rgba(15, 26, 46, 0.42);
  padding: clamp(22px, 5vw, 46px) clamp(18px, 4vw, 38px);
}

.page-products .prod-hero-frame::before,
.page-products .prod-hero-frame::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 54px;
  background: var(--c-copper);
}

.page-products .prod-hero-frame::before {
  left: -1px;
  top: 22px;
}

.page-products .prod-hero-frame::after {
  right: -1px;
  bottom: 22px;
}

.page-products .prod-hero-eyebrow {
  color: var(--c-copper);
  margin: 0 0 14px;
}

.page-products .prod-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.4vw, 3.3rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--c-snow);
}

.page-products .prod-lead {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: clamp(15.5px, 2.6vw, 17px);
  line-height: 1.85;
  color: var(--p-lead);
}

.page-products .prod-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .prod-tags li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--p-lead);
  border: 1px solid rgba(143, 163, 191, 0.38);
  padding: 6px 11px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .prod-tags li:hover {
  color: var(--c-copper-lift);
  border-color: var(--c-copper);
  transform: translateY(-2px);
}

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

.page-products .prod-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(200, 150, 62, 0.3);
}

.page-products .prod-hero-media .media-caption {
  color: rgba(198, 210, 228, 0.78);
}

.page-products .prod-status-band {
  position: relative;
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--c-ink);
  border-top: 1px solid rgba(200, 150, 62, 0.45);
}

.page-products .prod-status-inner {
  display: grid;
  gap: 14px 22px;
  padding-block: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-status-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid rgba(200, 150, 62, 0.4);
  min-width: 0;
}

.page-products .prod-status-key {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-mist);
}

.page-products .prod-status-val {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-snow);
  overflow-wrap: anywhere;
}

/* ---------- 双栏骨架 ---------- */
.page-products .prod-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
  padding-block: clamp(32px, 6vw, 68px);
}

.page-products .prod-aside-inner {
  border-top: 2px solid var(--c-indigo);
  padding-top: 14px;
}

.page-products .prod-aside-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--c-text-soft);
}

.page-products .section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.page-products .section-nav a {
  display: block;
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--p-line-soft);
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text-soft);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .section-nav a:hover {
  color: var(--c-indigo);
  border-left-color: var(--c-mist);
}

.page-products .section-nav a[aria-current="true"] {
  color: var(--c-indigo);
  font-weight: 700;
  border-left-color: var(--c-copper);
}

.page-products .prod-aside-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--c-paper);
  border: 1px solid var(--p-line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-text-soft);
}

.page-products .prod-main {
  min-width: 0;
}

.page-products .prod-section + .prod-section {
  margin-top: clamp(44px, 7vw, 76px);
}

.page-products .prod-sec-head {
  max-width: 66ch;
  margin-bottom: 22px;
}

.page-products .prod-sec-head .label {
  margin: 0;
  color: var(--c-copper);
}

.page-products .prod-sec-head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.32;
  color: var(--c-indigo);
}

.page-products .prod-sec-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--c-text-soft);
}

.page-products .prod-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-soft);
}

.page-products .prod-note a {
  color: var(--c-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 用途三栏 ---------- */
.page-products .use-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .use-item {
  border-top: 2px solid var(--c-indigo);
  padding-top: 14px;
}

.page-products .use-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-copper);
}

.page-products .use-item h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-indigo);
}

.page-products .use-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-soft);
}

/* ---------- 功能分区 ---------- */
.page-products .fn-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--p-line-soft);
}

.page-products .fn-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--p-line-soft);
}

.page-products .fn-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-copper);
  padding-top: 3px;
  position: relative;
}

.page-products .fn-no::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 22px;
  height: 1px;
  background: var(--c-mist);
}

.page-products .fn-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-indigo);
}

.page-products .fn-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-soft);
}

/* ---------- 版本对照 ---------- */
.page-products .cmp-block {
  position: relative;
  margin-top: 18px;
}

.page-products .cmp-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .cmp-switch {
  display: inline-flex;
  border: 1px solid var(--p-line-soft);
  background: var(--c-paper);
}

.page-products .cmp-switch label {
  padding: 10px 22px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--c-text-soft);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products #cmp-v32:checked ~ .cmp-switch label[for="cmp-v32"],
.page-products #cmp-v31:checked ~ .cmp-switch label[for="cmp-v31"] {
  color: var(--c-indigo);
  background: #FFFFFF;
  border-bottom-color: var(--c-copper);
}

.page-products #cmp-v32:focus-visible ~ .cmp-switch label[for="cmp-v32"],
.page-products #cmp-v31:focus-visible ~ .cmp-switch label[for="cmp-v31"] {
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

.page-products .cmp-table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--p-line-soft);
  background: #FFFFFF;
}

.page-products .cmp-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-text-soft);
  background: var(--c-paper);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cmp-table th,
.page-products .cmp-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid var(--p-line-soft);
}

.page-products .cmp-table thead th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-indigo);
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-mist);
}

.page-products .cmp-table thead th.col-v32 {
  color: var(--c-copper);
}

.page-products .cmp-table tbody th {
  font-weight: 600;
  color: var(--c-indigo);
  white-space: nowrap;
}

.page-products .cmp-table tbody td {
  color: var(--c-text-soft);
}

.page-products .cmp-table .col-v32,
.page-products .cmp-table .col-v31 {
  transition: opacity 0.28s var(--ease);
}

.page-products #cmp-v32:checked ~ .cmp-table-wrap .col-v31,
.page-products #cmp-v31:checked ~ .cmp-table-wrap .col-v32 {
  opacity: 0.42;
}

/* ---------- 安装与校验 ---------- */
.page-products .spec-grid {
  margin: 0;
  border-top: 1px solid var(--p-line-soft);
}

.page-products .spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--p-line-soft);
}

.page-products .spec-key {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-text-soft);
}

.page-products .spec-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-indigo);
  overflow-wrap: anywhere;
}

.page-products .sha-box {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--c-ink);
  border: 1px solid rgba(200, 150, 62, 0.4);
}

.page-products .sha-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-copper);
}

.page-products .sha-code {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-snow);
  word-break: break-all;
  overflow-wrap: anywhere;
  user-select: all;
}

.page-products .sha-hint {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .spec-more {
  margin-top: 18px;
  border: 1px solid var(--p-line-soft);
  background: var(--c-paper);
}

.page-products .spec-more summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--c-indigo);
}

.page-products .spec-more summary:hover {
  color: var(--c-copper);
}

.page-products .spec-more ul {
  margin: 0;
  padding: 0 18px 18px 34px;
  color: var(--c-text-soft);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 三步开始 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .step-item {
  border-top: 2px solid var(--c-copper);
  padding-top: 14px;
}

.page-products .step-no {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-copper);
}

.page-products .step-item h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-indigo);
}

.page-products .step-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-soft);
}

.page-products .step-item a {
  color: var(--c-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 场景 ---------- */
.page-products .scene-block {
  position: relative;
  margin-top: 22px;
}

.page-products .scene-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .scene-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .scene-filter label {
  padding: 7px 14px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-text-soft);
  border: 1px solid var(--p-line-soft);
  background: var(--c-paper);
  cursor: pointer;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .scene-filter label:hover {
  border-color: var(--c-copper);
  color: var(--c-indigo);
}

.page-products #scene-all:checked ~ .scene-filter label[for="scene-all"],
.page-products #scene-study:checked ~ .scene-filter label[for="scene-study"],
.page-products #scene-home:checked ~ .scene-filter label[for="scene-home"],
.page-products #scene-team:checked ~ .scene-filter label[for="scene-team"] {
  color: var(--c-snow);
  background: var(--c-indigo);
  border-color: var(--c-indigo);
}

.page-products #scene-all:focus-visible ~ .scene-filter label[for="scene-all"],
.page-products #scene-study:focus-visible ~ .scene-filter label[for="scene-study"],
.page-products #scene-home:focus-visible ~ .scene-filter label[for="scene-home"],
.page-products #scene-team:focus-visible ~ .scene-filter label[for="scene-team"] {
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

.page-products .scene-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .scene-item {
  background: var(--c-paper);
  border: 1px solid var(--p-line-soft);
  padding: 20px 18px;
  transition: opacity 0.28s var(--ease), background 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-products .scene-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-copper);
}

.page-products .scene-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--c-indigo);
}

.page-products .scene-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-soft);
}

.page-products .scene-pick {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-mist);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-teal);
}

.page-products #scene-study:checked ~ .scene-strip .scene-item:not(.scene-study),
.page-products #scene-home:checked ~ .scene-strip .scene-item:not(.scene-home),
.page-products #scene-team:checked ~ .scene-strip .scene-item:not(.scene-team) {
  opacity: 0.45;
}

.page-products #scene-study:checked ~ .scene-strip .scene-study,
.page-products #scene-home:checked ~ .scene-strip .scene-home,
.page-products #scene-team:checked ~ .scene-strip .scene-team {
  background: #FFFFFF;
  border-color: var(--c-copper);
}

/* ---------- 结尾 ---------- */
.page-products .prod-cta {
  margin-top: clamp(44px, 7vw, 76px);
  background: var(--c-paper);
  border: 1px solid var(--p-line-soft);
  border-top: 2px solid var(--c-indigo);
  padding: clamp(22px, 4vw, 40px);
}

.page-products .prod-cta-inner {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  color: var(--c-indigo);
}

.page-products .prod-cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-soft);
  max-width: 46ch;
}

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

.page-products .prod-cta-links a {
  display: block;
  padding: 9px 0 9px 16px;
  border-left: 2px solid var(--c-copper);
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-indigo);
  text-decoration: none;
  transition: padding-left 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .prod-cta-links a:hover {
  padding-left: 22px;
  color: var(--c-copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .prod-status-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .spec-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-products .prod-status-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .step-item {
    padding: 14px 20px 0;
  }

  .page-products .step-item:first-child {
    padding-left: 0;
  }

  .page-products .step-item:last-child {
    padding-right: 0;
  }

  .page-products .prod-cta-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .scene-strip {
    grid-template-columns: 1.15fr 1fr 1fr;
  }

  .page-products .use-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 980px) {
  .page-products .prod-hero-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: stretch;
  }

  .page-products .prod-hero-media {
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-products .prod-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
  }

  .page-products .prod-aside-inner {
    position: sticky;
    top: 104px;
  }

  .page-products .section-nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-products .section-nav a {
    padding: 8px 0 8px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tags li,
  .page-products .section-nav a,
  .page-products .cmp-switch label,
  .page-products .cmp-table .col-v32,
  .page-products .cmp-table .col-v31,
  .page-products .scene-item,
  .page-products .scene-filter label,
  .page-products .prod-cta-links a {
    transition: none;
  }
}
<<<END>>>