.page-products {
  --px-cut: 20px;
  --px-gap: clamp(20px, 3vw, 40px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .px-hero {
  padding: clamp(22px, 3.4vw, 44px) 0 clamp(24px, 3.6vw, 44px);
  background:
    linear-gradient(180deg, var(--warm) 0%, var(--warm) 72%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .px-hero .crumbs {
  font-size: var(--fs-14);
  color: var(--slate);
}

.page-products .px-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--px-gap);
  margin-top: clamp(18px, 2.4vw, 30px);
}

.page-products h1 {
  font-size: clamp(2rem, 6.4vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
  margin: 14px 0 18px;
  max-width: 22ch;
}

.page-products .px-lead {
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--slate);
  max-width: 52ch;
  margin: 0;
}

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

/* 速查板 */
.page-products .px-factboard {
  background: var(--ink);
  color: var(--warm);
  padding: 22px 22px 10px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--px-cut)), calc(100% - var(--px-cut)) 100%, 0 100%);
}

.page-products .px-factboard__title {
  margin: 0 0 14px;
  font-size: var(--fs-14);
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .px-fact {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(250, 246, 239, 0.16);
}

.page-products .px-fact__k {
  font-size: var(--fs-14);
  color: rgba(250, 246, 239, 0.62);
}

.page-products .px-fact__v {
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-products .px-fact__v.mono {
  color: var(--cyan);
  font-size: var(--fs-22);
}

/* 章节索引 */
.page-products .px-index {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .px-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink);
  color: var(--ink);
  font-weight: 700;
  font-size: var(--fs-16);
  text-decoration: none;
  transition: border-left-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .px-index a .mono {
  color: var(--red);
  font-size: var(--fs-14);
}

.page-products .px-index a:hover,
.page-products .px-index a:focus-visible {
  border-left-color: var(--cyan);
  background: var(--warm);
}

/* ---------- 通用章节 ---------- */
.page-products .px-sec {
  padding: clamp(40px, 6vw, 86px) 0;
}

.page-products .px-sec--warm {
  background: var(--warm);
}

.page-products .px-sec--ink {
  background: var(--ink);
  color: var(--warm);
}

.page-products .sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(22px, 3.2vw, 40px);
  max-width: 78ch;
}

.page-products .sec-index {
  display: inline-block;
  width: fit-content;
  background: var(--red);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 700;
  padding: 4px 12px;
}

.page-products .sec-title {
  font-size: clamp(1.6rem, 4.4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
  margin: 0;
}

.page-products .px-sec--ink .sec-title {
  color: var(--paper);
}

.page-products .sec-note {
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
}

.page-products .px-sec--ink .sec-note {
  color: rgba(250, 246, 239, 0.7);
}

.page-products .mono,
.page-products .path {
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-products .path {
  border-bottom: 3px solid var(--cyan);
}

/* ---------- 01 两端 ---------- */
.page-products .px-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-products .px-term__card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(20px, 2.6vw, 30px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .px-term__card--pc {
  border-top: 5px solid var(--ink);
}

.page-products .px-term__card--android {
  border-top: 5px solid var(--red);
}

.page-products .px-term__name {
  font-size: var(--fs-22);
  font-weight: 900;
  color: var(--ink);
  margin: 14px 0 14px;
  letter-spacing: -0.01em;
}

.page-products .px-term__card .list-check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .px-term__card .list-check li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .px-term__card .list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 12px;
  height: 3px;
  background: var(--red);
}

.page-products .px-consist {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px dashed var(--line);
  border-left: 5px solid var(--cyan);
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--ink);
}

.page-products .px-consist .tag {
  display: inline-block;
  margin-right: 10px;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 700;
  padding: 3px 10px;
}

/* ---------- 02 记录 ---------- */
.page-products .px-recall {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .px-recall__lead {
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--ink);
  margin: 0;
}

.page-products .px-recall__lead .mono {
  color: var(--red);
  font-size: var(--fs-18);
}

.page-products .px-steps {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .px-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--red);
  padding: 16px 18px;
}

.page-products .px-step__n {
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--red);
}

.page-products .px-step b {
  display: block;
  font-size: var(--fs-16);
  color: var(--ink);
}

.page-products .px-step p {
  margin: 6px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .px-recall__media {
  display: grid;
  gap: 18px;
  align-content: start;
}

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

.page-products .figure-frame {
  overflow: hidden;
  background: var(--ink);
  border-left: 6px solid var(--red);
  aspect-ratio: 16 / 10;
}

.page-products .figure-frame--wide {
  aspect-ratio: 21 / 9;
}

.page-products .figure-frame--square {
  aspect-ratio: 1 / 1;
}

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

.page-products .figure-caption {
  margin-top: 8px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--slate);
}

.page-products .px-recall__tall {
  max-width: 340px;
}

/* ---------- 03 版本 ---------- */
.page-products .px-ver__lead {
  font-size: var(--fs-18);
  line-height: 1.75;
  color: rgba(250, 246, 239, 0.82);
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 60ch;
}

.page-products .px-ver__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(250, 246, 239, 0.18);
  border: 1px solid rgba(250, 246, 239, 0.18);
}

.page-products .px-ver__grid > div {
  background: var(--ink);
  padding: 16px 18px;
}

.page-products .px-ver__grid dt {
  font-size: var(--fs-14);
  color: rgba(250, 246, 239, 0.6);
}

.page-products .px-ver__grid dd {
  margin: 8px 0 0;
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-products .px-ver__grid dd.mono {
  font-size: var(--fs-28);
  color: var(--cyan);
  line-height: 1;
}

.page-products .px-ver__fig {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-products .px-ver__fig .figure-frame {
  border-left-color: var(--cyan);
}

.page-products .px-ver__fig .figure-caption {
  color: rgba(250, 246, 239, 0.62);
}

.page-products .px-notes {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .px-note {
  background: rgba(250, 246, 239, 0.06);
  border: 1px solid rgba(250, 246, 239, 0.18);
  border-left: 5px solid var(--red);
}

.page-products .px-note summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .px-note summary::-webkit-details-marker {
  display: none;
}

.page-products .px-note summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  font-size: var(--fs-18);
  line-height: 1;
}

.page-products .px-note[open] summary::before {
  content: "−";
}

.page-products .px-note p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(250, 246, 239, 0.76);
}

.page-products .px-note p .mono {
  color: var(--cyan);
}

.page-products .px-ver__foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
}

.page-products .px-ver__foot .btn-ghost {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .px-ver__foot .btn-ghost:hover,
.page-products .px-ver__foot .btn-ghost:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 04 目录检索 ---------- */
.page-products .px-cat {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-products .px-cat__panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 5px solid var(--ink);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-products .px-cat__panel--ink {
  background: var(--ink);
  border-top-color: var(--cyan);
  color: var(--warm);
}

.page-products .px-cat__name {
  font-size: var(--fs-22);
  font-weight: 900;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-products .px-cat__panel--ink .px-cat__name {
  color: var(--paper);
}

.page-products .px-cat__panel p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--slate);
}

.page-products .px-cat__panel--ink p {
  color: rgba(250, 246, 239, 0.78);
}

.page-products .px-chips {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .px-chips li {
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--ink);
  background: var(--warm);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  padding: 6px 12px;
}

.page-products .px-cat__meta {
  margin-top: 16px !important;
  padding-top: 14px;
  border-top: 1px solid rgba(250, 246, 239, 0.18);
  font-size: var(--fs-14) !important;
  color: rgba(250, 246, 239, 0.72) !important;
}

.page-products .px-cat__meta .mono {
  color: var(--cyan);
}

.page-products .px-cat__fig {
  margin: clamp(20px, 2.8vw, 32px) 0 0;
}

/* ---------- 05 场景 ---------- */
.page-products .px-scene {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-products .px-scene__card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(20px, 2.6vw, 28px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .px-scene__n {
  font-size: var(--fs-40);
  line-height: 1;
  color: var(--red);
  letter-spacing: -0.02em;
}

.page-products .px-scene__card h3 {
  font-size: var(--fs-22);
  font-weight: 900;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-products .px-scene__card p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--slate);
}

.page-products .px-scene__gain {
  padding-top: 10px;
  border-top: 2px solid var(--cyan);
  font-weight: 600;
  color: var(--ink) !important;
}

.page-products .px-scene__fig {
  margin: clamp(20px, 2.8vw, 32px) 0 0;
}

/* ---------- 06 对照表 ---------- */
.page-products .px-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-products .px-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: var(--fs-16);
}

.page-products .px-table__cap {
  text-align: left;
  padding: 14px 16px;
  font-size: var(--fs-14);
  color: var(--slate);
  border-bottom: 1px solid var(--line);
}

.page-products .px-table th,
.page-products .px-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.page-products .px-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-products .px-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .px-table tbody tr:nth-child(even) {
  background: var(--warm);
}

.page-products .px-table tbody td {
  color: var(--slate);
}

.page-products .px-ok,
.page-products .px-need,
.page-products .px-na {
  display: inline-block;
  font-size: var(--fs-14);
  font-weight: 700;
  padding: 3px 12px;
  border: 1px solid transparent;
}

.page-products .px-ok {
  background: var(--ink);
  color: var(--paper);
}

.page-products .px-need {
  background: var(--amber);
  color: var(--ink);
}

.page-products .px-na {
  color: var(--slate);
  border-color: var(--line);
}

.page-products .px-next {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--warm);
  border: 1px solid var(--line);
  border-left: 6px solid var(--red);
  display: grid;
  gap: 18px;
}

.page-products .px-next__txt {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--ink);
}

.page-products .px-next__txt .mono {
  color: var(--red);
}

.page-products .px-next__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

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

@media (min-width: 900px) {
  .page-products .px-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    align-items: start;
  }

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

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

  .page-products .px-cat {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .px-cat__fig .figure-frame {
    aspect-ratio: 21 / 9;
  }

  .page-products .px-recall {
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, 1fr);
    align-items: start;
  }

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

  .page-products .px-scene__card:nth-child(2) {
    transform: translateY(24px);
  }

  .page-products .px-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .px-hero__grid {
    gap: 56px;
  }

  .page-products .px-index {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .px-index a {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .px-index a,
  .page-products .px-ver__foot .btn-ghost {
    transition: none;
  }

  .page-products .px-scene__card:nth-child(2) {
    transform: none;
  }
}
<<<END>>>