.page-products {
  --pp-radius: var(--r);
  --pp-cell: var(--panel);
  background: var(--ink);
  color: var(--fog);
}

.page-products .section {
  padding-block: 40px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-top: 22px;
  padding-bottom: 12px;
}

.page-products .prod-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--muted);
}

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

.page-products .prod-hero .breadcrumb a:hover {
  color: var(--signal);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 24px;
}

.page-products .prod-hero__lead .eyebrow {
  color: var(--cyan);
}

.page-products .prod-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(1.9rem, 8vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  text-wrap: balance;
}

.page-products .prod-hero .lede {
  max-width: 34ch;
  color: var(--muted);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .frame-img {
  margin: 0;
}

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

.page-products .frame-cap {
  margin-top: 8px;
  font-size: var(--fs-12);
  color: var(--muted);
}

.page-products .prod-hero__visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

.page-products .prod-hero__visual img {
  border-radius: 0;
  aspect-ratio: 4 / 3;
}

.page-products .prod-hero__visual .frame-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  right: 12px;
  margin: 0;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  background: rgba(10, 16, 32, .78);
  color: var(--fog);
}

.page-products .prod-hero .note {
  margin-top: 16px;
}

/* ---------- 适配四格 ---------- */
.page-products .prod-specs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--line);
  overflow: hidden;
}

.page-products .prod-spec {
  padding: 16px 14px 18px;
  background: var(--cell);
}

.page-products .prod-spec__k {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .prod-spec__v {
  margin: 8px 0 6px;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--signal);
  line-height: 1;
}

.page-products .prod-spec__v span {
  margin-left: 4px;
  font-size: .5em;
  color: var(--muted);
}

.page-products .prod-spec__d {
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 安装四步 ---------- */
.page-products .prod-install {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-products .prod-rail {
  display: none;
}

.page-products .prod-rail .anchor-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-rail .anchor-link.is-active,
.page-products .prod-rail .anchor-link:hover {
  color: var(--fog);
}

.page-products .prod-rail .anchor-link.is-active .prod-rail__num {
  color: var(--signal);
}

.page-products .prod-rail__num {
  font-family: var(--mono);
  font-size: 1.125rem;
  color: var(--dim);
}

.page-products .prod-rail__txt {
  font-size: var(--fs-12);
  line-height: 1.4;
}

.page-products .prod-steps {
  border-top: 1px solid var(--line);
}

.page-products .prod-step {
  border-bottom: 1px solid var(--line);
}

.page-products .prod-step > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--fog);
  transition: color .2s var(--ease);
}

.page-products .prod-step > summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-step > summary::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .prod-step > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 1.125rem;
  color: var(--signal);
}

.page-products .prod-step[open] > summary {
  color: var(--signal);
}

.page-products .prod-step[open] > summary::before {
  background: var(--signal);
  box-shadow: 0 0 0 4px var(--signal-soft);
}

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

.page-products .prod-step__num {
  font-family: var(--mono);
  font-size: .875rem;
  color: var(--cyan);
}

.page-products .prod-step[open] .prod-step__num {
  color: var(--signal);
}

.page-products .prod-step__title {
  flex: 1;
}

.page-products .prod-step__body {
  padding: 0 2px 20px 24px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.page-products .prod-step__body p + p {
  margin-top: 10px;
}

.page-products .prod-install__figure {
  margin: 22px 0;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .prod-install__figure img {
  border-radius: 0;
  max-height: 420px;
  object-position: center;
}

/* ---------- 离线能力 ---------- */
.page-products .prod-offline {
  background: linear-gradient(180deg, var(--ink) 0%, #0d1526 100%);
}

.page-products .prod-offline__grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .prod-offline__figure {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .prod-offline__figure img {
  border-radius: 0;
}

.page-products .prod-offline .eyebrow {
  color: var(--cyan);
}

.page-products .prod-offline .section-title {
  margin-top: 8px;
}

.page-products .prod-check {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-check li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
  color: var(--fog);
}

.page-products .prod-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(-45deg);
}

.page-products .prod-offline__hint {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--signal);
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 栏目对照 ---------- */
.page-products .prod-map-section .section-sub {
  max-width: 52ch;
}

.page-products .prod-map__toolbar {
  display: grid;
  gap: 14px;
  margin: 24px 0 12px;
}

.page-products .prod-map__search {
  display: grid;
  gap: 6px;
}

.page-products .prod-map__searchlabel {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .prod-map__search input {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.page-products .prod-map__search input::placeholder {
  color: var(--dim);
}

.page-products .prod-map__search input:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .prod-map__count {
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .prod-map__count span {
  font-family: var(--mono);
  color: var(--signal-press);
}

.page-products .prod-map {
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--panel);
}

.page-products .prod-map__group + .prod-map__group {
  border-top: 1px solid var(--line);
}

.page-products .prod-map__groupname {
  padding: 10px 14px;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--fog);
  background: var(--ink);
}

.page-products .prod-map__rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 52px;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  transition: background .18s var(--ease);
}

.page-products .prod-map__rows .prod-map__row:first-child {
  border-top: 0;
}

.page-products .prod-map__row:hover {
  background: var(--signal-soft);
}

.page-products .prod-map__new {
  font-weight: 700;
  color: var(--ink);
  font-size: .9375rem;
  line-height: 1.5;
  word-break: break-word;
}

.page-products .prod-map__old {
  position: relative;
  padding-left: 12px;
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--dim);
  word-break: break-word;
}

.page-products .prod-map__old::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 22px;
  background: var(--line);
  transform: translateY(-50%) skewX(-12deg);
}

.page-products .prod-map__flag {
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--lime);
  color: var(--ink);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-products .prod-map__flag--keep {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--dim);
  font-weight: 500;
}

.page-products .prod-map__empty {
  margin-top: 12px;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  font-size: var(--fs-12);
  color: var(--muted);
}

.page-products .prod-map__foot {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-products .prod-map__figure {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .prod-map__figure img {
  border-radius: 0;
}

.page-products .prod-map__side p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--dim);
}

.page-products .prod-map__side .btn {
  margin-top: 14px;
}

/* ---------- 更新节奏 ---------- */
.page-products .prod-updates__inner {
  position: relative;
  overflow: hidden;
  padding: 26px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-products .prod-updates__bg {
  position: absolute;
  inset: 0;
  margin: 0;
}

.page-products .prod-updates__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  border-radius: 0;
}

.page-products .prod-updates__copy {
  position: relative;
  z-index: 1;
  max-width: 52ch;
}

.page-products .prod-updates__copy .eyebrow {
  color: var(--cyan);
}

.page-products .prod-updates__copy .section-title {
  margin: 8px 0 16px;
}

.page-products .prod-updates__copy p {
  margin-bottom: 12px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-updates__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 下载前准备 ---------- */
.page-products .prod-prepare__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .prod-prep {
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  border-top: 3px solid var(--signal);
}

.page-products .prod-prep__num {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--signal);
  line-height: 1;
}

.page-products .prod-prep__title {
  margin: 10px 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fog);
}

.page-products .prod-prep p {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-tip {
  display: grid;
  gap: 14px;
  align-items: center;
  margin-top: 24px;
  padding: 18px 18px 18px 20px;
  border-left: 4px solid var(--signal);
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--signal-soft), transparent 78%);
}

.page-products .prod-tip__text {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .prod-tip .btn {
  justify-self: start;
}

.page-products .prod-prepare .note {
  margin-top: 18px;
}

.page-products .prod-prepare .note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-prepare .note a:hover {
  color: var(--signal);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-products .section {
    padding-block: 60px;
  }

  .page-products .prod-hero {
    padding-top: 32px;
  }

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

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

  .page-products .prod-map__toolbar {
    grid-template-columns: auto minmax(0, 320px);
    justify-content: space-between;
    align-items: end;
  }

  .page-products .prod-map__foot {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
  }

  .page-products .prod-updates__inner {
    padding: 40px 36px;
  }

  .page-products .prod-tip {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
  }

  .page-products .prod-hero h1 {
    font-size: clamp(2.6rem, 4.6vw, 3.6rem);
  }

  .page-products .prod-install {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .prod-rail {
    position: sticky;
    top: calc(var(--header-min) + 24px);
    display: grid;
    border-top: 1px solid var(--line);
  }

  .page-products .prod-rail .anchor-link {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px;
    padding: 14px 0;
  }

  .page-products .prod-rail__num {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -.02em;
  }

  .page-products .prod-rail .anchor-link.is-active .prod-rail__num {
    text-shadow: 0 0 18px var(--signal-soft);
  }

  .page-products .prod-install__figure {
    margin: 26px 0;
  }

  .page-products .prod-install__figure img {
    max-height: 520px;
  }

  .page-products .prod-offline__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 48px;
  }

  .page-products .prod-offline__copy {
    padding-right: 8px;
  }

  .page-products .prod-map__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 76px;
    justify-items: start;
  }

  .page-products .prod-map__flag {
    justify-self: end;
  }

  .page-products .prod-updates__copy p {
    font-size: 1rem;
  }
}
<<<PAGE_CSS_END>>>

.page-products {
  --cell: transparent;
}