.page-products {
  --prd-radius: 14px;
  --prd-gap: clamp(1rem, 3vw, 2rem);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

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

.page-products .prd-crumb-sep {
  color: var(--graphite);
}

/* ---------- 命令条式面板边框 ---------- */
.page-products .prd-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--prd-radius);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(27, 107, 255, 0.20), transparent 58%),
    radial-gradient(90% 80% at 100% 100%, rgba(49, 215, 255, 0.12), transparent 60%),
    var(--ink-800);
  overflow: hidden;
  box-shadow: 0 34px 80px -46px rgba(0, 0, 0, 0.95);
}

.page-products .prd-frame::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--blue) 45%, var(--magenta));
  opacity: 0.9;
}

.page-products .prd-frame__bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1rem 0.6rem 1.15rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .prd-dots {
  display: inline-flex;
  gap: 0.28rem;
}

.page-products .prd-dots i {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--graphite);
}

.page-products .prd-dots i:nth-child(1) { background: var(--magenta); }
.page-products .prd-dots i:nth-child(2) { background: var(--cyan); }
.page-products .prd-dots i:nth-child(3) { background: var(--green); }

.page-products .prd-frame__path {
  margin-right: auto;
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-products .prd-frame__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  color: var(--green);
  letter-spacing: 0.06em;
}

.page-products .prd-frame__body {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.1rem, 4vw, 2.4rem);
}

.page-products .prd-kicker {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--cyan);
}

.page-products .prd-frame__copy h1 {
  margin: 0.4rem 0 0.9rem;
  font-family: var(--font-head);
  font-size: clamp(1.72rem, 5vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.04em;
  color: #fff;
}

.page-products .prd-lead {
  margin: 0 0 1.5rem;
  max-width: 56ch;
  color: var(--text);
  font-size: clamp(0.94rem, 1.6vw, 1.04rem);
  line-height: 1.85;
}

.page-products .prd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .prd-shot {
  margin: 0;
  min-width: 0;
}

.page-products .prd-shot img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--prd-radius);
}

.page-products .prd-shot figcaption {
  margin-top: 0.65rem;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

/* ---------- 区块与标题 ---------- */
.page-products .prd-sec {
  position: relative;
  padding: clamp(2.2rem, 6vw, 4.4rem) 0;
  scroll-margin-top: calc(var(--bar-h) + 1rem);
}

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

.page-products .prd-head {
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-products .prd-head__idx {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.18rem 0.6rem;
  border: 1px solid rgba(27, 107, 255, 0.45);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--blue);
}

.page-products .prd-head__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-head);
  font-size: clamp(1.34rem, 3.4vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: #fff;
}

.page-products .prd-head__sub {
  margin: 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* ---------- 非对称分栏 ---------- */
.page-products .prd-split {
  display: grid;
  gap: 1.6rem;
}

.page-products .prd-main,
.page-products .prd-aside {
  min-width: 0;
}

.page-products .prd-aside {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-products .prd-body p {
  margin: 0 0 1.1rem;
  color: var(--text);
  line-height: 1.85;
  max-width: 64ch;
}

.page-products .prd-checks {
  display: grid;
  gap: 0.72rem;
  margin: 1.15rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-products .prd-checks li {
  position: relative;
  padding-left: 1.45rem;
  color: var(--text);
  font-size: 0.91rem;
  line-height: 1.72;
}

.page-products .prd-checks li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(124, 255, 107, 0.14);
}

.page-products .prd-checks--magenta li::before {
  background: var(--magenta);
  box-shadow: 0 0 0 3px rgba(255, 61, 174, 0.14);
}

/* ---------- 数据卡与旁注 ---------- */
.page-products .prd-stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: var(--glass);
}

.page-products .prd-stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--green);
}

.page-products .prd-stat span {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-products .prd-note {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-serif);
  font-size: 0.84rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 服务切换 ---------- */
.page-products .prd-svc {
  display: grid;
  gap: 1.1rem;
}

.page-products .prd-svc__tabs {
  display: flex;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prd-svc__tabs::-webkit-scrollbar {
  height: 4px;
}

.page-products .prd-svc__tabs::-webkit-scrollbar-thumb {
  background: var(--graphite);
  border-radius: 999px;
}

.page-products .prd-svc__tab {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--glass);
  color: var(--text);
  font-size: 0.87rem;
  text-decoration: none;
  transition: border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.page-products .prd-svc__tab .mono {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-products .prd-svc__tab:hover,
.page-products .prd-svc__tab:focus-visible {
  border-color: rgba(49, 215, 255, 0.55);
  color: #fff;
  transform: translateY(-1px);
}

.page-products .prd-svc__panels {
  min-width: 0;
}

.page-products .prd-svc__panel {
  display: none;
  padding: clamp(1.1rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--prd-radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  scroll-margin-top: calc(var(--bar-h) + 1.5rem);
}

.page-products .prd-svc__panel:first-of-type {
  display: block;
}

.page-products .prd-svc__panels:has(.prd-svc__panel:not(:first-of-type):target) .prd-svc__panel:first-of-type {
  display: none;
}

.page-products .prd-svc__panel:target {
  display: block;
}

.page-products .prd-svc__panel h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-head);
  font-size: clamp(1.08rem, 2.4vw, 1.42rem);
  letter-spacing: -0.02em;
  color: #fff;
}

.page-products .prd-svc__panel p {
  margin: 0 0 1rem;
  max-width: 60ch;
  color: var(--text);
  line-height: 1.8;
}

.page-products .prd-svc__meta {
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 时间轴 ---------- */
.page-products .prd-timeline {
  position: relative;
  display: grid;
  gap: 1.15rem;
  margin: 0;
  padding: 0 0 0 1.6rem;
  list-style: none;
}

.page-products .prd-timeline::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 5px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--blue) 55%, rgba(255, 255, 255, 0));
}

.page-products .prd-timeline li {
  position: relative;
}

.page-products .prd-timeline li::before {
  content: "";
  position: absolute;
  top: 0.42rem;
  left: -1.6rem;
  width: 11px;
  height: 11px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-products .prd-timeline li:nth-child(2)::before { border-color: var(--green); }
.page-products .prd-timeline li:nth-child(3)::before { border-color: var(--blue); }
.page-products .prd-timeline li:nth-child(4)::before { border-color: var(--magenta); }

.page-products .prd-timeline__stamp {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .prd-timeline h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-products .prd-timeline p {
  margin: 0;
  max-width: 56ch;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.75;
}

/* ---------- 安装入口 ---------- */
.page-products .prd-install {
  display: grid;
  gap: 1.4rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.page-products .prd-install__col {
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid var(--blue);
}

.page-products .prd-install__col:nth-child(2) { border-color: var(--cyan); }
.page-products .prd-install__col:nth-child(3) { border-color: var(--green); }

.page-products .prd-install__col h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-products .prd-steps {
  display: grid;
  gap: 0.75rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prdstep;
}

.page-products .prd-steps li {
  display: grid;
  grid-template-columns: 1.85rem minmax(0, 1fr);
  gap: 0.65rem;
  color: var(--text);
  font-size: 0.87rem;
  line-height: 1.72;
  counter-increment: prdstep;
}

.page-products .prd-steps li::before {
  content: counter(prdstep, decimal-leading-zero);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 1.55rem;
  margin-top: 0.12rem;
  border: 1px solid rgba(49, 215, 255, 0.4);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
}

/* ---------- 场景行 ---------- */
.page-products .prd-scenes {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-products .prd-scene {
  display: grid;
  gap: 0.55rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease;
}

.page-products .prd-scene__tag {
  font-size: 0.71rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .prd-scene h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-products .prd-scene p {
  margin: 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: 0.89rem;
  line-height: 1.75;
}

.page-products .prd-scene__out {
  align-self: end;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--green);
}

/* ---------- 收束 CTA ---------- */
.page-products .prd-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding: 1.2rem 1.4rem;
  border: 1px solid rgba(27, 107, 255, 0.35);
  border-radius: var(--prd-radius);
  background: linear-gradient(120deg, rgba(27, 107, 255, 0.18), rgba(49, 215, 255, 0.05));
}

.page-products .prd-cta h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-products .prd-cta p {
  margin: 0;
  max-width: 52ch;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-products .prd-frame__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-products .prd-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: clamp(1.8rem, 5vw, 4rem);
  }

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

  .page-products .prd-scene {
    grid-template-columns: 150px minmax(0, 1fr) 210px;
    gap: 1.5rem;
    align-items: start;
    padding: 1.35rem 0.6rem;
  }

  .page-products .prd-scene:hover {
    background: rgba(255, 255, 255, 0.035);
  }
}

@media (min-width: 960px) {
  .page-products .prd-svc {
    grid-template-columns: minmax(200px, 246px) minmax(0, 1fr);
    gap: clamp(1.6rem, 4vw, 2.6rem);
    align-items: start;
  }

  .page-products .prd-svc__tabs {
    position: sticky;
    top: calc(var(--bar-h) + 1.25rem);
    flex-direction: column;
    gap: 0.55rem;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-products .prd-svc__tab {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 1180px) {
  .page-products .prd-aside {
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prd-svc__tab,
  .page-products .prd-scene {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>