.page-products {
  --pr-sec-y: clamp(2.75rem, 7vw, 5.25rem);
  --pr-gap: clamp(1rem, 3vw, 1.75rem);
  color: var(--ivory);
}

.page-products .pr-sec {
  padding-block: var(--pr-sec-y);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.75rem, 5vw, 3.25rem) clamp(2.25rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: -30% -14% auto -14%;
  height: 170%;
  background:
    linear-gradient(104deg, rgba(200, 16, 46, 0.36) 0%, rgba(140, 10, 32, 0.14) 38%, rgba(11, 12, 16, 0) 64%),
    radial-gradient(66% 88% at 96% 6%, rgba(46, 230, 214, 0.16), rgba(11, 12, 16, 0) 70%);
  transform: skewY(-3.2deg);
  transform-origin: top left;
  pointer-events: none;
}

.page-products .pr-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .pr-eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pr-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--ivory);
}

.page-products .pr-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.7vw, 1.0625rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pr-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .pr-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-specs__item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(160deg, rgba(20, 22, 28, 0.95), rgba(11, 12, 16, 0.7));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-specs__item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .pr-specs__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .pr-specs__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ivory);
}

/* ---------- 章节头 ---------- */
.page-products .pr-sec .ms-section__head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: clamp(1.1rem, 3vw, 1.8rem);
}

.page-products .pr-sec .ms-section__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--red);
}

.page-products .pr-sec .ms-section__num::after {
  content: "";
  display: block;
  width: 46px;
  height: 5px;
  margin-top: 0.5rem;
  border-radius: var(--r-pill);
  background: linear-gradient(92deg, var(--red), var(--red-deep));
  transform: skewX(-28deg);
}

.page-products .pr-sec .ms-section__label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pr-sec .ms-section__title {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.4vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ivory);
}

.page-products .pr-intro {
  max-width: 62ch;
  margin: 0 0 clamp(1.25rem, 3vw, 1.9rem);
  color: var(--mist);
  line-height: 1.78;
}

/* ---------- 通用链接与图 ---------- */
.page-products .pr-link {
  display: inline-block;
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: background-size var(--dur) var(--ease);
}

.page-products .pr-link:hover,
.page-products .pr-link:focus-visible {
  background-size: 100% 1px;
}

.page-products .pr-figure {
  margin: clamp(1.4rem, 4vw, 2.4rem) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-products .pr-figcap {
  padding: 0.75rem 1.1rem 0.9rem;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 01 入口卡 ---------- */
.page-products .pr-entries {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.15rem, 2.8vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(158deg, rgba(20, 22, 28, 0.96), rgba(11, 12, 16, 0.72));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pr-entry:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-up);
}

.page-products .pr-entry__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.page-products .pr-entry__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--line);
  letter-spacing: 0.02em;
}

.page-products .pr-entry__title {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.012em;
  color: var(--ivory);
}

.page-products .pr-entry__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pr-entry__foot {
  margin: auto 0 0;
  padding-top: 0.5rem;
  font-size: 0.9rem;
}

/* ---------- 02 下载步骤 ---------- */
.page-products .pr-steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.3rem 1rem;
  padding: clamp(1.1rem, 2.8vw, 1.55rem);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(20, 22, 28, 0.72);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pr-step__n {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--mist);
}

.page-products .pr-step__b h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ivory);
}

.page-products .pr-step__b p {
  margin: 0.4rem 0 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-step--accent {
  border-color: rgba(46, 230, 214, 0.55);
  background: linear-gradient(150deg, rgba(46, 230, 214, 0.12), rgba(20, 22, 28, 0.92));
}

.page-products .pr-step--accent .pr-step__n {
  color: var(--cyan);
}

.page-products .pr-steps:hover .pr-step--accent,
.page-products .pr-steps:focus-within .pr-step--accent {
  border-color: var(--cyan);
  box-shadow: var(--shadow-up);
}

/* ---------- 03 功能矩阵 ---------- */
.page-products .pr-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(11, 12, 16, 0.6);
  overflow: hidden;
}

.page-products .pr-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-products .pr-matrix thead th {
  text-align: left;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ivory);
  background: linear-gradient(100deg, var(--red) 0%, var(--red-deep) 100%);
}

.page-products .pr-matrix tbody th {
  text-align: left;
  padding: 0.95rem 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ivory);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pr-matrix tbody td {
  padding: 0.95rem 1.1rem;
  color: var(--mist);
  line-height: 1.72;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-matrix tbody tr:nth-child(odd) {
  background: rgba(20, 22, 28, 0.8);
}

.page-products .pr-matrix tbody tr:nth-child(even) {
  background: rgba(11, 12, 16, 0.62);
}

.page-products .pr-matrix tbody tr:hover {
  background: rgba(46, 230, 214, 0.07);
}

.page-products .pr-matrix tbody tr:last-child th,
.page-products .pr-matrix tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 04 数据维度 ---------- */
.page-products .pr-dims {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pr-dialwrap {
  text-align: center;
}

.page-products .pr-dial {
  display: block;
  width: min(238px, 62vw);
  height: auto;
  margin: 0 auto;
}

.page-products .pr-dial__bg {
  fill: none;
  stroke: var(--line);
  stroke-width: 12;
}

.page-products .pr-dial__arc {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 490;
  stroke-dashoffset: 122;
  transform-box: view-box;
  transform-origin: 100px 100px;
  transform: rotate(-90deg);
}

.page-products .pr-dial__val {
  fill: var(--ivory);
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  text-anchor: middle;
}

.page-products .pr-dial__cap {
  fill: var(--mist);
  font-size: 15px;
  text-anchor: middle;
}

.page-products .pr-dialnote {
  margin: 0.9rem auto 0;
  max-width: 28ch;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pr-dimlist {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-dim {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.1rem 0.55rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(20, 22, 28, 0.6);
  transition: border-color var(--dur) var(--ease);
}

.page-products .pr-dim:hover {
  border-color: var(--cyan);
}

.page-products .pr-dim__n {
  grid-row: 1 / 3;
  padding-top: 0.1rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--red);
}

.page-products .pr-dim__k {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ivory);
}

.page-products .pr-dim__v {
  grid-column: 2;
  font-size: 0.82rem;
  line-height: 1.62;
  color: var(--mist);
}

/* ---------- 05 版本演进 ---------- */
.page-products .pr-versions {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pr-ver {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  column-gap: 0.9rem;
  row-gap: 0.4rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-ver__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  align-self: center;
  color: var(--mist);
}

.page-products .pr-ver__track {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  display: block;
  align-self: center;
  height: 8px;
  border-radius: var(--r-pill);
  background: rgba(42, 46, 56, 0.92);
  overflow: hidden;
}

.page-products .pr-ver__fill {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--red), var(--red-deep));
}

.page-products .pr-ver__name {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-products .pr-ver__note {
  grid-column: 1 / -1;
  grid-row: 3;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pr-ver.is-current .pr-ver__num {
  color: var(--amber);
}

.page-products .pr-ver.is-current .pr-ver__fill {
  background: linear-gradient(90deg, var(--amber), var(--red));
}

.page-products .pr-ver:nth-child(1) .pr-ver__fill { width: 22%; }
.page-products .pr-ver:nth-child(2) .pr-ver__fill { width: 31%; }
.page-products .pr-ver:nth-child(3) .pr-ver__fill { width: 42%; }
.page-products .pr-ver:nth-child(4) .pr-ver__fill { width: 54%; }
.page-products .pr-ver:nth-child(5) .pr-ver__fill { width: 68%; }
.page-products .pr-ver:nth-child(6) .pr-ver__fill { width: 84%; }
.page-products .pr-ver:nth-child(7) .pr-ver__fill { width: 100%; }

/* ---------- 06 安装与场景 ---------- */
.page-products .pr-env {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
}

.page-products .pr-envlist {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-products .pr-envlist li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.9rem;
  padding: 0.7rem 0.95rem;
  border-left: 3px solid var(--red);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(20, 22, 28, 0.74);
}

.page-products .pr-k {
  min-width: 5.6rem;
  font-size: 0.86rem;
  color: var(--mist);
}

.page-products .pr-v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ivory);
}

.page-products .pr-envnote {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-scenes {
  display: grid;
  gap: 0.9rem;
}

.page-products .pr-scene {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(155deg, rgba(20, 22, 28, 0.94), rgba(11, 12, 16, 0.68));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-scene:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .pr-scene h3 {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ivory);
}

.page-products .pr-scene p {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 07 下一步 ---------- */
.page-products .pr-routes {
  display: grid;
  gap: 0.9rem;
}

.page-products .pr-route {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1.1rem, 2.8vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(20, 22, 28, 0.7);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-route:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .pr-route__n {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--line);
}

.page-products .pr-route h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-products .pr-route p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-route .ms-btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .pr-tailnote {
  margin: clamp(1.2rem, 3vw, 1.9rem) 0 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-products .pr-table-wrap {
    overflow: visible;
    border: none;
    background: none;
  }

  .page-products .pr-matrix {
    display: block;
    width: 100%;
  }

  .page-products .pr-matrix caption {
    display: block;
    margin-bottom: 0.6rem;
  }

  .page-products .pr-matrix thead {
    display: none;
  }

  .page-products .pr-matrix tbody,
  .page-products .pr-matrix tr,
  .page-products .pr-matrix th,
  .page-products .pr-matrix td {
    display: block;
    width: 100%;
  }

  .page-products .pr-matrix tbody tr {
    margin-bottom: 0.9rem;
    padding: 0.85rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: var(--r-card);
    background: rgba(20, 22, 28, 0.76);
  }

  .page-products .pr-matrix tbody tr:nth-child(odd),
  .page-products .pr-matrix tbody tr:nth-child(even) {
    background: rgba(20, 22, 28, 0.76);
  }

  .page-products .pr-matrix tbody th[scope="row"] {
    padding: 0.6rem 0.85rem;
    border: none;
    border-radius: var(--r-sm);
    white-space: normal;
    background: linear-gradient(100deg, var(--red), var(--red-deep));
    color: var(--ivory);
  }

  .page-products .pr-matrix tbody td {
    padding: 0.6rem 0.15rem 0;
    border-bottom: none;
  }

  .page-products .pr-matrix tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.22rem;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan);
  }
}

@media (min-width: 560px) {
  .page-products .pr-dimlist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pr-entries {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pr-entries > *:nth-child(1) { grid-column: span 7; }
  .page-products .pr-entries > *:nth-child(2) { grid-column: span 5; }
  .page-products .pr-entries > *:nth-child(3) { grid-column: span 5; }
  .page-products .pr-entries > *:nth-child(4) { grid-column: span 7; }

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

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

@media (min-width: 860px) {
  .page-products .pr-ver {
    grid-template-columns: 4.5rem minmax(110px, 32%) minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 1.2rem;
    row-gap: 0.2rem;
    align-items: center;
    padding: 1.15rem 0;
  }

  .page-products .pr-ver__num {
    grid-area: 1 / 1 / 3 / 2;
    font-size: 1.3rem;
  }

  .page-products .pr-ver__track {
    grid-area: 1 / 2 / 3 / 3;
  }

  .page-products .pr-ver__name {
    grid-area: 1 / 3 / 2 / 4;
  }

  .page-products .pr-ver__note {
    grid-area: 2 / 3 / 3 / 4;
  }
}

@media (min-width: 880px) {
  .page-products .pr-dims {
    grid-template-columns: minmax(200px, 270px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-dialwrap {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-products .pr-env {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.22fr) minmax(280px, 0.78fr);
    align-items: end;
  }

  .page-products .pr-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>