.page-products {
  --px-gap: 18px;
  --px-line: rgba(38, 224, 208, 0.22);
  --px-line-ink: rgba(10, 13, 18, 0.14);
}

/* 首屏 */
.page-products .px-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 6vw, 56px);
}

.page-products .px-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 224, 208, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 224, 208, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-products .px-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .px-hero-grid {
  display: grid;
  gap: clamp(24px, 5vw, 44px);
  align-items: end;
  margin-top: 20px;
}

.page-products .px-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-hi);
  margin: 12px 0 0;
}

.page-products .px-hero-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-products .px-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .px-hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--px-line);
}

.page-products .px-hero-facts li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-mid);
}

.page-products .px-hero-facts strong {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  margin-right: 6px;
}

/* 框景 */
.page-products .px-frame {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--px-line);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, rgba(58, 27, 107, 0.62), rgba(11, 39, 67, 0.94) 58%, rgba(7, 26, 47, 0.98));
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.page-products .px-frame::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(38, 224, 208, 0.6) 0 8px, transparent 8px 18px);
}

.page-products .px-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: calc(var(--radius-l) - 12px);
  object-fit: cover;
}

.page-products .px-frame figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rock);
}

/* 章节头 */
.page-products .px-sec-head {
  max-width: 46em;
}

.page-products .px-sec-head .section-title {
  margin-top: 10px;
}

/* 三步流程条 */
.page-products .px-rail-line {
  display: none;
}

.page-products .px-rail {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .px-rail li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--px-line-ink);
  border-radius: var(--radius-m);
  background: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.page-products .px-rail-num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .px-rail h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .px-rail p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mid-text);
}

/* 三步详情 */
.page-products .px-steps-body {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-products .px-acc .acc-item {
  margin-bottom: 10px;
  border: 1px solid var(--px-line-ink);
  border-radius: var(--radius-m);
  background: var(--paper-light);
  overflow: hidden;
}

.page-products .px-acc .acc-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 16px 18px;
  border: 0;
  background: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}

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

.page-products .px-acc .acc-trigger[aria-expanded="true"] {
  background: rgba(38, 224, 208, 0.1);
}

.page-products .px-acc-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clay);
}

.page-products .px-acc .acc-panel {
  padding: 0 18px 18px;
}

.page-products .px-acc .acc-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-mid-text);
}

.page-products .px-panel-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .px-panel-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border: 1px solid rgba(38, 224, 208, 0.18);
  border-radius: 10px;
  background: rgba(38, 224, 208, 0.06);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-mid-text);
}

.page-products .px-panel-list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-dim);
}

/* 侧栏提示 */
.page-products .px-note {
  padding: 22px;
}

.page-products .px-note .card-title {
  margin: 8px 0 10px;
}

.page-products .px-note .card-text {
  margin-bottom: 18px;
}

/* 工作台 */
.page-products .px-bench {
  position: relative;
  overflow: hidden;
}

.page-products .px-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .px-tabs .filter-btn {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--px-line);
  border-radius: var(--radius-pill);
  background: rgba(11, 39, 67, 0.7);
  color: var(--text-mid);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .px-tabs .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-deep);
  font-weight: 600;
}

.page-products .px-tabs .filter-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .px-tabs--light .filter-btn {
  background: var(--paper-light);
  border-color: var(--px-line-ink);
  color: var(--ink-mid-text);
}

.page-products .px-tabs--light .filter-btn[aria-pressed="true"] {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  color: var(--paper-light);
}

.page-products .px-tabs .filter-count {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.75;
  margin-left: 4px;
}

.page-products .px-bench-grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products .px-panel {
  padding: 20px;
  border: 1px solid var(--px-line);
  border-radius: var(--radius-m);
  background: rgba(11, 39, 67, 0.74);
}

.page-products .px-panel h3 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.45;
  color: var(--text-hi);
}

.page-products .px-panel p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-products .px-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  background: rgba(7, 26, 47, 0.85);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-mid);
}

.page-products .px-search-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .px-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-products .px-chip {
  padding: 6px 12px;
  border: 1px dashed rgba(38, 224, 208, 0.4);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
}

.page-products .px-bench-media {
  margin: 0;
}

.page-products .px-bench-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

.page-products .px-bench-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

/* 分类示例 */
.page-products .px-cat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.page-products .px-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1 1 260px;
  padding: 20px;
  border: 1px solid var(--px-line-ink);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
}

.page-products .px-cat:nth-child(3n) {
  flex-basis: 300px;
}

.page-products .px-cat:nth-child(2n) {
  transform: translateY(-4px);
}

.page-products .px-cat .card-title {
  margin: 0;
  font-size: 18px;
}

.page-products .px-cat .card-text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.8;
}

.page-products .px-cat-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 142, 132, 0.4);
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-products .px-cat-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-products .px-cat-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-products .px-cats-media {
  margin: 28px 0 0;
}

.page-products .px-cats-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

/* 设备切换 */
.page-products .px-switch-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .px-switch-media {
  margin: 0;
}

.page-products .px-switch-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

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

.page-products .px-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--paper);
}

.page-products .px-check {
  position: relative;
  width: 26px;
  height: 26px;
  margin-top: 3px;
  border: 1px solid var(--moss);
  border-radius: 50%;
}

.page-products .px-check::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 7px;
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(-45deg);
}

.page-products .px-checklist h3 {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
}

.page-products .px-checklist p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mid-text);
}

.page-products .px-fineprint {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-mid-text);
}

/* 移动端设置 */
.page-products .px-mobile-wrap {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .px-mobile-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-products .px-mobile-item {
  padding: 18px;
  border: 1px solid rgba(38, 224, 208, 0.18);
  border-radius: var(--radius-m);
  background: rgba(38, 224, 208, 0.05);
}

.page-products .px-mobile-item:nth-child(2n) {
  background: linear-gradient(150deg, rgba(58, 27, 107, 0.45), rgba(11, 39, 67, 0.6));
}

.page-products .px-mobile-item .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .px-mobile-item h3 {
  margin: 8px 0 0;
  font-size: 17px;
  color: var(--text-hi);
}

.page-products .px-mobile-item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-products .px-mobile-media {
  margin: 0;
}

.page-products .px-mobile-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 1px solid var(--px-line);
}

.page-products .px-mobile-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

/* 路径对照 */
.page-products .px-compare {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .px-path {
  padding: 22px;
  border: 1px solid var(--px-line-ink);
  border-radius: var(--radius-m);
  background: var(--paper-light);
}

.page-products .px-path--alt {
  background: linear-gradient(158deg, rgba(122, 60, 255, 0.1), var(--paper-light) 65%);
  border-color: rgba(122, 60, 255, 0.28);
}

.page-products .px-path h3 {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .px-path-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 20px;
  padding: 0;
}

.page-products .px-path-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mid-text);
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(10, 13, 18, 0.12);
}

.page-products .px-path-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .px-path-list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
}

/* 底部行动条 */
.page-products .px-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding: 24px;
  border-radius: var(--radius-m);
  border: 1px solid var(--px-line);
  background: linear-gradient(140deg, var(--ink-deep), var(--ink-mid) 70%, var(--violet-deep));
}

.page-products .px-cta h3 {
  margin: 0;
  font-size: 19px;
  color: var(--text-hi);
}

.page-products .px-cta p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 32em;
}

.page-products .px-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 断点 */
@media (min-width: 700px) {
  .page-products .px-mobile-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .px-cta {
    padding: 28px 30px;
  }
}

@media (min-width: 820px) {
  .page-products .px-rail-line {
    display: block;
    width: 100%;
    height: 34px;
    margin: 24px 0 -4px;
  }

  .page-products .px-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 0;
  }

  .page-products .px-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-products .px-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-products .px-steps-body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .px-bench-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .px-switch-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-products .px-mobile-wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .px-cat:nth-child(2n) {
    transform: none;
  }

  .page-products .px-tabs .filter-btn {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>
</main>