.page-products {
  --pl-hair: 1px solid rgba(127, 227, 232, 0.22);
  --pl-hair-steel: 1px solid rgba(44, 79, 107, 0.7);
  --pl-soft: rgba(127, 227, 232, 0.06);
  background: var(--abyss);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
  box-sizing: border-box;
}

.page-products .section.pl-sec,
.page-products .section {
  padding-block: clamp(44px, 6vw, 84px);
  border-top: var(--pl-hair-steel);
}

.page-products .section:first-child {
  border-top: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  padding: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-products .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .crumbs li + li::before {
  content: "/";
  color: rgba(159, 178, 191, 0.5);
}

.page-products .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .crumbs a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-products .pl-hero {
  position: relative;
  background:
    linear-gradient(102deg, rgba(18, 58, 87, 0.62) 0%, rgba(6, 24, 38, 0) 52%),
    var(--abyss);
  border-top: 0;
  padding-block: clamp(28px, 4vw, 56px) clamp(44px, 6vw, 80px);
}

.page-products .pl-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: min(46%, 560px);
  height: 1px;
  background: linear-gradient(90deg, rgba(127, 227, 232, 0), rgba(127, 227, 232, 0.6));
  transform: rotate(-12deg);
  transform-origin: right bottom;
  pointer-events: none;
}

.page-products .pl-hero__head {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pl-hero__title .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.page-products .pl-hero__title h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-1);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pl-hero__lead {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pl-hero__lead::first-line {
  color: var(--text);
}

@media (min-width: 980px) {
  .page-products .pl-hero__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: end;
  }
  .page-products .pl-hero__lead {
    padding-bottom: 8px;
  }
}

/* ---------- 三端入口 ---------- */
.page-products .pl-ends {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(127, 227, 232, 0.22);
  border: var(--pl-hair);
}

.page-products .pl-end {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--deep);
  min-width: 0;
}

.page-products .pl-end--pc {
  background: linear-gradient(160deg, var(--lift) 0%, var(--deep) 62%);
}

.page-products .pl-end__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-products .pl-end__name {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pl-end__desc {
  margin: 0;
  font-size: var(--fs-7);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pl-end__figure {
  margin: 4px 0 0;
  border: var(--pl-hair);
  background: var(--abyss);
  overflow: hidden;
}

.page-products .pl-end__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .pl-end__specs {
  margin: 0;
  display: grid;
  gap: 10px;
  font-size: var(--fs-7);
}

.page-products .pl-end__specs > div {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(44, 79, 107, 0.55);
}

.page-products .pl-end__specs > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pl-end__specs dt {
  color: var(--muted);
  letter-spacing: 0.08em;
}

.page-products .pl-end__specs dd {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
  word-break: break-word;
}

.page-products .pl-end__specs dd.mono,
.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-products .pl-end__actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 6px;
}

.page-products .pl-end .btn {
  font-size: var(--fs-7);
  padding: 11px 18px;
}

@media (min-width: 860px) {
  .page-products .pl-ends {
    grid-template-columns: 1.32fr 1fr 1fr;
  }
}

/* ---------- 版本对照 ---------- */
.page-products .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.page-products .sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--signal);
  padding-right: 14px;
  border-right: 1px solid rgba(127, 227, 232, 0.4);
  line-height: 1.1;
}

.page-products .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-3);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-products .pl-lead {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 62em;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pl-table-wrap {
  border: var(--pl-hair);
  background: var(--deep);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pl-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: var(--fs-7);
}

.page-products .pl-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  border-bottom: var(--pl-hair-steel);
}

.page-products .pl-table th,
.page-products .pl-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid rgba(44, 79, 107, 0.55);
}

.page-products .pl-table tbody tr:last-child th,
.page-products .pl-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pl-table thead th {
  background: var(--lift);
  color: var(--signal);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.page-products .pl-table tbody th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--deep);
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .pl-table tbody tr:hover td,
.page-products .pl-table tbody tr:hover th[scope="row"] {
  background: var(--lift);
}

.page-products .pl-table td {
  color: var(--muted);
}

.page-products .pl-table .pl-cell--key {
  color: var(--signal);
  font-family: var(--font-mono);
  font-weight: 500;
}

.page-products .pl-diff {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  margin-right: 9px;
  vertical-align: middle;
  box-shadow: 0 0 0 3px rgba(127, 227, 232, 0.14);
}

.page-products .pl-compare__notes {
  display: grid;
  gap: 1px;
  background: rgba(127, 227, 232, 0.22);
  border: var(--pl-hair);
  border-top: 0;
  margin-top: 20px;
}

.page-products .pl-note {
  background: var(--deep);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pl-note__title {
  margin: 0 0 10px;
  font-size: var(--fs-6);
  font-weight: 700;
  color: var(--text);
}

.page-products .pl-note p {
  margin: 0;
  font-size: var(--fs-7);
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 820px) {
  .page-products .pl-compare__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 大屏资料 ---------- */
.page-products .pl-docs__intro {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-products .pl-docs__intro .pl-lead {
  margin: 0;
}

.page-products .pl-docs__figure {
  margin: 0;
  border: var(--pl-hair);
  background: var(--abyss);
  overflow: hidden;
}

.page-products .pl-docs__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.92;
}

.page-products .pl-docs__caption,
.page-products .pl-install__caption {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--muted);
  border-top: var(--pl-hair-steel);
  background: var(--deep);
}

@media (min-width: 900px) {
  .page-products .pl-docs__intro {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 56px);
  }
}

.page-products .pl-docs {
  display: grid;
  gap: 1px;
  background: rgba(127, 227, 232, 0.22);
  border: var(--pl-hair);
}

.page-products .pl-doc {
  background: var(--deep);
  min-width: 0;
  transition: background 180ms var(--ease);
}

.page-products .pl-doc[open] {
  background: var(--lift);
}

.page-products .pl-doc > summary {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 46px 20px 20px;
  cursor: pointer;
  list-style: none;
}

.page-products .pl-doc > summary::-webkit-details-marker {
  display: none;
}

.page-products .pl-doc > summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal);
  transition: transform 180ms var(--ease);
}

.page-products .pl-doc[open] > summary::after {
  content: "–";
}

.page-products .pl-doc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-products .pl-doc__name {
  font-size: var(--fs-5);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-products .pl-doc__hint {
  font-size: var(--fs-7);
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pl-doc__panel {
  padding: 0 20px 22px;
  border-top: 1px solid rgba(127, 227, 232, 0.18);
  margin-top: 0;
}

.page-products .pl-doc__panel p {
  margin: 16px 0 12px;
  font-size: var(--fs-7);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-products .pl-doc__fmt li {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 4px 9px;
  color: var(--signal);
  border: var(--pl-hair);
  background: rgba(31, 127, 140, 0.16);
}

.page-products .pl-docs__foot {
  margin: 20px 0 0;
  font-size: var(--fs-7);
  line-height: 1.85;
  color: var(--muted);
  max-width: 66em;
}

.page-products .pl-docs__foot a,
.page-products .pl-check__more a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 227, 232, 0.45);
  transition: border-color 180ms var(--ease);
}

.page-products .pl-docs__foot a:hover,
.page-products .pl-check__more a:hover {
  border-bottom-color: var(--signal);
}

@media (min-width: 700px) {
  .page-products .pl-docs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pl-docs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 安装四步 ---------- */
.page-products .pl-install__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .pl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .pl-step {
  position: relative;
  padding: 0 0 26px 46px;
  border-left: 1px solid rgba(127, 227, 232, 0.24);
  margin-left: 17px;
}

.page-products .pl-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pl-step__ring {
  position: absolute;
  left: -17px;
  top: 0;
  width: 34px;
  height: 34px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  background: var(--abyss);
  box-shadow: 0 0 0 5px rgba(6, 24, 38, 0.9);
}

.page-products .pl-step__title {
  margin: 6px 0 8px;
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pl-step p {
  margin: 0 0 8px;
  font-size: var(--fs-7);
  line-height: 1.8;
  color: var(--muted);
  max-width: 42em;
}

.page-products .pl-step__tip {
  color: var(--signal) !important;
  padding-left: 12px;
  border-left: 1px solid rgba(127, 227, 232, 0.35);
}

.page-products .pl-install__figure {
  margin: 0;
  border: var(--pl-hair);
  background: var(--deep);
  align-self: start;
}

.page-products .pl-install__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-products .pl-install__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

/* ---------- 排查 ---------- */
.page-products .pl-check__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .pl-issues {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(127, 227, 232, 0.22);
  border: var(--pl-hair);
}

.page-products .pl-issues li {
  background: var(--deep);
  padding: 18px 20px;
}

.page-products .pl-issue__title {
  margin: 0 0 8px;
  font-size: var(--fs-6);
  font-weight: 700;
  color: var(--signal);
  letter-spacing: 0.01em;
}

.page-products .pl-issues p {
  margin: 0;
  font-size: var(--fs-7);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pl-check__more {
  margin: 0;
  font-size: var(--fs-7);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pl-check__figure {
  margin: 0;
  border: var(--pl-hair);
  background: var(--deep);
  align-self: start;
}

.page-products .pl-check__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-products .pl-check__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    column-gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }
}

/* ---------- 轻量访问 ---------- */
.page-products .pl-lightweb__grid {
  display: grid;
  gap: 1px;
  background: rgba(127, 227, 232, 0.22);
  border: var(--pl-hair);
}

.page-products .pl-lightweb__card {
  background: var(--deep);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-products .pl-lightweb__card--alt {
  background: linear-gradient(150deg, var(--lift) 0%, var(--deep) 70%);
}

.page-products .pl-lightweb__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-products .pl-lightweb__body {
  margin: 0;
  font-size: var(--fs-7);
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-products .pl-lightweb__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 帮助条带 ---------- */
.page-products .pl-strip {
  position: relative;
  overflow: hidden;
  border-top: var(--pl-hair-steel);
  background: var(--deep);
}

.page-products .pl-strip__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.9);
}

.page-products .pl-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 24, 38, 0.94) 0%, rgba(6, 24, 38, 0.5) 60%, rgba(6, 24, 38, 0.85) 100%);
}

.page-products .pl-strip__body {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 6vw, 72px);
}

.page-products .pl-strip__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pl-strip__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-3);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-products .pl-strip__text {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-7);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pl-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pl-strip .btn {
  font-size: var(--fs-7);
  padding: 12px 22px;
}

@media (min-width: 880px) {
  .page-products .pl-strip__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: clamp(32px, 5vw, 72px);
  }
  .page-products .pl-strip__actions {
    justify-content: flex-end;
  }
}

/* ---------- 延伸阅读 ---------- */
.page-products .pl-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(127, 227, 232, 0.22);
  border: var(--pl-hair);
}

.page-products .pl-more__list li {
  background: var(--deep);
}

.page-products .pl-more__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: background 180ms var(--ease);
}

.page-products .pl-more__list a:hover,
.page-products .pl-more__list a:focus-visible {
  background: var(--lift);
}

.page-products .pl-more__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--signal);
  white-space: nowrap;
}

.page-products .pl-more__desc {
  font-size: var(--fs-7);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pl-more__arrow {
  color: var(--flare);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: transform 180ms var(--ease);
}

.page-products .pl-more__list a:hover .pl-more__arrow {
  transform: translateX(4px);
}

@media (max-width: 620px) {
  .page-products .pl-more__list a {
    grid-template-columns: auto auto;
    row-gap: 6px;
  }
  .page-products .pl-more__desc {
    grid-column: 1 / -1;
  }
  .page-products .pl-more__arrow {
    justify-self: end;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 120ms !important;
    animation-duration: 0ms !important;
  }
  .page-products .pl-more__list a:hover .pl-more__arrow {
    transform: none;
  }
}
<<<END>>>