.page-products {
  --pd-gap: 24px;
  --pd-ink-soft: rgba(247, 242, 231, 0.78);
  color: var(--ink);
  font-family: var(--sans);
}

.page-products .breadcrumb {
  padding-top: 18px;
  padding-bottom: 6px;
  font-size: 13px;
  color: var(--stone);
}

.page-products .breadcrumb a {
  color: var(--lapis);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .breadcrumb span[aria-hidden="true"] {
  margin: 0 6px;
  color: var(--board);
}

/* ---------- 首屏拼贴 ---------- */

.page-products .pd-hero {
  padding-top: 12px;
}

.page-products .pd-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  align-items: start;
}

.page-products .pd-hero__text {
  min-width: 0;
}

.page-products .pd-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

.page-products .pd-hero__lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 60ch;
}

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

.page-products .pd-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  border-top: 2px solid var(--gold);
}

.page-products .pd-hero__facts > div {
  padding: 14px 16px 12px 0;
  border-right: 1px solid var(--hairline);
}

.page-products .pd-hero__facts > div:last-child {
  border-right: 0;
}

.page-products .pd-hero__facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  margin-bottom: 6px;
}

.page-products .pd-hero__facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--green);
}

.page-products .pd-hero__facts .num {
  font-family: var(--mono);
  font-size: 19px;
  color: var(--clay);
  margin-right: 2px;
}

.page-products .pd-hero__fig {
  margin: 0;
  border: 2px solid var(--green);
  background: var(--rice);
  box-shadow: 10px 10px 0 var(--gold-light);
}

.page-products .pd-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-hero__fig figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  border-top: 1px solid var(--hairline);
}

/* ---------- 第 3 版总览 ---------- */

.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  background: var(--gold-line);
  border: 1px solid var(--gold-line);
}

.page-products .pd-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: rgba(247, 242, 231, 0.05);
}

.page-products .pd-stat__num {
  font-family: var(--mono);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-light);
}

.page-products .pd-stat__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--pd-ink-soft);
}

.page-products .pd-overview__body {
  margin-top: clamp(24px, 3vw, 36px);
  max-width: 74ch;
}

.page-products .pd-overview__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pd-ink-soft);
}

.page-products .pd-overview__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 适配矩阵 ---------- */

.page-products .pd-matrix__fig {
  margin: 0 0 clamp(22px, 3vw, 30px);
  border: 2px solid var(--green);
  background: var(--rice);
}

.page-products .pd-matrix__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-matrix__fig figcaption {
  padding: 11px 16px 13px;
  font-size: 13px;
  color: var(--stone);
  border-top: 1px solid var(--hairline);
}

.page-products .pd-matrix__lede {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 74ch;
}

.page-products .pd-matrix__wrap {
  overflow-x: auto;
  border: 2px solid var(--green);
  background: var(--rice);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-matrix__table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-matrix__table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .pd-matrix__table th,
.page-products .pd-matrix__table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hairline);
  line-height: 1.6;
}

.page-products .pd-matrix__table thead th {
  background: var(--green);
  color: var(--rice);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-bottom: 0;
}

.page-products .pd-matrix__table tbody th {
  font-weight: 600;
  color: var(--green-deep);
  white-space: nowrap;
}

.page-products .pd-matrix__table tbody td {
  color: var(--stone);
}

.page-products .pd-matrix__table tbody tr:hover td,
.page-products .pd-matrix__table tbody tr:hover th {
  background: rgba(199, 163, 74, 0.1);
}

.page-products .pd-matrix__table tbody tr.is-diff th:first-child {
  box-shadow: inset 4px 0 0 var(--coral);
}

.page-products .pd-matrix__table tbody tr.is-diff td {
  color: var(--coral);
}

.page-products .pd-matrix__aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(24px, 3.5vw, 40px);
}

.page-products .pd-matrix__aside-fig {
  margin: 0;
  border: 2px solid var(--green);
  background: var(--board);
  max-width: 420px;
}

.page-products .pd-matrix__aside-fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-matrix__notes h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--green);
}

.page-products .pd-matrix__notes p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pd-matrix__notes a {
  color: var(--lapis);
}

/* ---------- 测试版页面 ---------- */

.page-products .pd-beta {
  background: linear-gradient(180deg, transparent 0%, rgba(183, 176, 163, 0.14) 100%);
}

.page-products .pd-beta__lede {
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 76ch;
}

.page-products .pd-beta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 2px solid var(--green);
}

.page-products .pd-beta__col {
  padding: 26px 24px 28px;
  background: var(--rice);
}

.page-products .pd-beta__col + .pd-beta__col {
  border-top: 2px solid var(--green);
}

.page-products .pd-beta__col h3 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .pd-beta__col h3::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  flex: 0 0 auto;
}

.page-products .pd-beta__col--beta h3::before {
  background: var(--coral);
}

.page-products .pd-beta__col--beta {
  background: rgba(199, 163, 74, 0.09);
}

.page-products .pd-beta__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-beta__col li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 11px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-beta__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-products .pd-beta__col--beta li::before {
  background: var(--coral);
}

.page-products .pd-beta__tip {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: rgba(232, 214, 169, 0.28);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 80ch;
}

/* ---------- 厂商专区四栏目 ---------- */

.page-products .pd-gates__fig {
  margin: 0 0 clamp(20px, 3vw, 28px);
  border: 2px solid var(--green);
  background: var(--rice);
}

.page-products .pd-gates__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-gates__fig figcaption {
  padding: 11px 16px 13px;
  font-size: 13px;
  color: var(--stone);
  border-top: 1px solid var(--hairline);
}

.page-products .pd-gates__lede {
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 76ch;
}

.page-products .pd-gates__lede a {
  color: var(--lapis);
}

.page-products .pd-gates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pd-gate {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--rice);
  border: 2px solid var(--green);
  border-top-width: 6px;
  transition: transform 200ms ease;
}

.page-products .pd-gate--01 { border-top-color: var(--green); }
.page-products .pd-gate--02 { border-top-color: var(--gold); }
.page-products .pd-gate--03 { border-top-color: var(--coral); }
.page-products .pd-gate--04 { border-top-color: var(--lapis); }

.page-products .pd-gate__num {
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .pd-gate--01 .pd-gate__num { color: var(--green); }
.page-products .pd-gate--02 .pd-gate__num { color: var(--gold); }
.page-products .pd-gate--03 .pd-gate__num { color: var(--coral); }
.page-products .pd-gate--04 .pd-gate__num { color: var(--lapis); }

.page-products .pd-gate__symbol {
  display: block;
  line-height: 0;
  color: var(--green);
}

.page-products .pd-gate--02 .pd-gate__symbol { color: var(--gold); }
.page-products .pd-gate--03 .pd-gate__symbol { color: var(--coral); }
.page-products .pd-gate--04 .pd-gate__symbol { color: var(--lapis); }

.page-products .pd-gate h3 {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--green-deep);
}

.page-products .pd-gate p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .pd-gate__fit {
  margin-top: auto !important;
  padding-top: 12px;
  border-top: 1px dashed var(--hairline);
  font-size: 13px !important;
  color: var(--stone) !important;
}

/* ---------- 版本演进 ---------- */

.page-products .pd-versions__fig {
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  border: 2px solid var(--green);
  overflow: hidden;
  background: var(--board);
}

.page-products .pd-versions__fig img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.page-products .pd-versions__track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 2px solid var(--gold-line);
}

.page-products .pd-version {
  position: relative;
  padding: 0 0 32px;
}

.page-products .pd-version:last-child {
  padding-bottom: 0;
}

.page-products .pd-version::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 4px;
  width: 14px;
  height: 14px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--rice);
}

.page-products .pd-version--current::before {
  background: var(--gold);
}

.page-products .pd-version__tag {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-products .pd-version__title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--green-deep);
}

.page-products .pd-version p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
}

.page-products .pd-versions__note {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 78ch;
}

/* ---------- 按场景选 ---------- */

.page-products .pd-paths__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-products .pd-path {
  padding: 24px 0 26px;
  border-top: 2px solid var(--green);
}

.page-products .pd-path__num {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .pd-path h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--green-deep);
}

.page-products .pd-path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pd-path__link {
  margin-top: 12px !important;
}

.page-products .pd-path__link a {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--lapis);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-products .pd-path__link a:hover {
  border-bottom-color: var(--coral);
}

.page-products .pd-paths__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 24px 24px;
  background: var(--green-deep);
  border-left: 6px solid var(--gold);
}

.page-products .pd-paths__cta p {
  flex: 1 1 340px;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rice);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .pd-gates__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pd-paths__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
  }
}

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

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

  .page-products .pd-beta__col + .pd-beta__col {
    border-top: 0;
    border-left: 2px solid var(--green);
  }

  .page-products .pd-matrix__wrap {
    overflow: visible;
  }

  .page-products .pd-matrix__table thead th {
    position: sticky;
    top: 76px;
    z-index: 2;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(30px, 4vw, 54px);
  }

  .page-products .pd-hero__fig {
    margin-top: 44px;
  }

  .page-products .pd-matrix__aside {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pd-versions__fig img {
    height: 220px;
  }

  .page-products .pd-versions__track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 34px;
    padding: 34px 0 0;
    border-left: 0;
    border-top: 2px solid var(--gold-line);
  }

  .page-products .pd-version {
    padding: 0;
  }

  .page-products .pd-version::before {
    left: 0;
    top: -43px;
  }
}

@media (min-width: 1140px) {
  .page-products .pd-gates__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    padding-bottom: 40px;
  }

  .page-products .pd-gate:nth-child(1) { transform: translateY(0); }
  .page-products .pd-gate:nth-child(2) { transform: translateY(26px); }
  .page-products .pd-gate:nth-child(3) { transform: translateY(10px); }
  .page-products .pd-gate:nth-child(4) { transform: translateY(36px); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-gate {
    transition: none;
  }
}
</main>
<<<END>>>