.page-products {
  --pp-gap: clamp(1rem, 2.4vw, 1.65rem);
  background: var(--og-ink);
  color: var(--og-paper);
  font-family: var(--og-font-sans);
  overflow-x: clip;
}

.page-products .og-display {
  margin: 0.7rem 0 0;
  font-size: clamp(2.05rem, 6.2vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--og-paper);
  text-shadow: 0 0 34px rgba(47, 123, 255, 0.34);
}

.page-products .og-lede {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  color: var(--og-mist);
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  line-height: 1.82;
}

.page-products .og-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .og-num {
  font-family: var(--og-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.5rem, 3.6vw, 2.6rem) clamp(2.4rem, 6vw, 4.4rem);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -18% -22% auto -22%;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 20% 16%, rgba(47, 123, 255, 0.34), transparent 70%),
    radial-gradient(46% 44% at 80% 6%, rgba(143, 92, 255, 0.28), transparent 72%),
    radial-gradient(40% 40% at 62% 74%, rgba(40, 240, 208, 0.14), transparent 76%);
  filter: blur(6px);
  animation: pp-drift 22s ease-in-out infinite alternate;
}

@keyframes pp-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-2.2%, 2%, 0) scale(1.06); }
}

.page-products .pp-hero__inner {
  display: grid;
  gap: clamp(1.7rem, 4vw, 3rem);
  margin-top: clamp(1.4rem, 3.6vw, 2.4rem);
}

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

.page-products .pp-hero__chips {
  display: grid;
  gap: 0.7rem;
}

.page-products .pp-chip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-md);
  background: linear-gradient(142deg, rgba(16, 26, 46, 0.94), rgba(8, 11, 18, 0.76));
  box-shadow: var(--og-shadow-print);
  transition: border-color 0.22s var(--og-ease), transform 0.22s var(--og-ease);
}

.page-products .pp-chip:hover {
  border-color: var(--og-blue);
  transform: translateY(-2px);
}

.page-products .pp-chip__num {
  font-family: var(--og-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--og-blue);
  text-shadow: 0 0 18px rgba(47, 123, 255, 0.55);
}

.page-products .pp-chip--violet .pp-chip__num {
  color: var(--og-violet);
  text-shadow: 0 0 18px rgba(143, 92, 255, 0.55);
}

.page-products .pp-chip--cyan .pp-chip__num {
  color: var(--og-cyan);
  text-shadow: 0 0 18px rgba(40, 240, 208, 0.5);
}

.page-products .pp-chip__text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--og-mist);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  position: relative;
  padding-block: clamp(2.4rem, 6vw, 4.6rem);
  scroll-margin-top: 96px;
}

.page-products .pp-band {
  width: min(190px, 42%);
  height: 2px;
  border-radius: 999px;
  margin-bottom: 1.3rem;
  background: var(--og-blue);
  box-shadow: 0 0 20px rgba(47, 123, 255, 0.55);
}

.page-products .pp-band--violet {
  background: var(--og-violet);
  box-shadow: 0 0 20px rgba(143, 92, 255, 0.55);
}

.page-products .pp-band--cyan {
  background: var(--og-cyan);
  box-shadow: 0 0 20px rgba(40, 240, 208, 0.45);
}

.page-products .pp-band--magenta {
  background: var(--og-magenta);
  box-shadow: 0 0 20px rgba(255, 62, 143, 0.45);
}

.page-products .pp-band--orange {
  background: var(--og-orange);
  box-shadow: 0 0 20px rgba(255, 156, 74, 0.45);
}

.page-products .pp-head__title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.45rem, 3.4vw, 2.25rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--og-paper);
}

.page-products .pp-head__note {
  margin: 0.9rem 0 0;
  max-width: 58ch;
  color: var(--og-mist);
  font-size: 0.97rem;
  line-height: 1.82;
}

.page-products .pp-figure {
  margin-top: clamp(1.5rem, 4vw, 2.3rem);
}

/* ---------- 三条路径 ---------- */
.page-products .pp-tracks {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .pp-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  overflow: hidden;
  padding: 1.55rem 1.35rem 1.3rem;
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-md);
  background: linear-gradient(160deg, rgba(16, 26, 46, 0.9), rgba(8, 11, 18, 0.58));
  transition: border-color 0.22s var(--og-ease), background 0.22s var(--og-ease);
}

.page-products .pp-track::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--og-blue);
}

.page-products .pp-track--violet::before { background: var(--og-violet); }
.page-products .pp-track--cyan::before { background: var(--og-cyan); }

.page-products .pp-track:hover {
  border-color: var(--og-blue);
  background: linear-gradient(160deg, rgba(20, 33, 58, 0.95), rgba(10, 14, 23, 0.7));
}

.page-products .pp-track__label {
  margin: 0;
  font-family: var(--og-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--og-mist);
}

.page-products .pp-track__title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--og-paper);
  text-shadow: 0 0 20px rgba(47, 123, 255, 0.3);
}

.page-products .pp-track__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--og-mist);
}

.page-products .pp-track__list {
  margin: auto 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-products .pp-track__list li {
  font-family: var(--og-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.32rem 0.66rem;
  border: 1px solid var(--og-line);
  border-radius: var(--og-pill);
  color: var(--og-paper);
}

/* ---------- 六栏目 ---------- */
.page-products .pp-channels {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.6rem, 4vw, 2.5rem);
}

.page-products .pp-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.35rem 1.3rem 1.15rem;
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-md);
  background: linear-gradient(156deg, rgba(16, 26, 46, 0.88), rgba(8, 11, 18, 0.52));
  transition: border-color 0.22s var(--og-ease), background 0.22s var(--og-ease);
}

.page-products .pp-channel:hover {
  border-color: var(--og-blue);
  background: linear-gradient(156deg, rgba(21, 35, 61, 0.95), rgba(9, 13, 21, 0.68));
}

.page-products .pp-channel:nth-child(2n) .pp-channel__num { color: var(--og-violet); }
.page-products .pp-channel:nth-child(3n) .pp-channel__num { color: var(--og-cyan); }

.page-products .pp-channel__num {
  margin: 0;
  font-family: var(--og-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--og-blue);
}

.page-products .pp-channel__title {
  margin: 0;
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--og-paper);
  text-shadow: 0 0 18px rgba(47, 123, 255, 0.3);
}

.page-products .pp-channel__body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--og-mist);
}

.page-products .pp-channel__meta {
  margin: 0.2rem 0 0;
  font-family: var(--og-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--og-cyan);
}

.page-products .pp-channel__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--og-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--og-line);
  padding-bottom: 2px;
  transition: color 0.2s var(--og-ease), border-color 0.2s var(--og-ease);
}

.page-products .pp-channel__link::after {
  content: " →";
  color: var(--og-blue);
}

.page-products .pp-channel__link:hover,
.page-products .pp-channel__link:focus-visible {
  color: var(--og-blue);
  border-color: var(--og-blue);
}

/* ---------- 记录查询 ---------- */
.page-products .pp-records {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  align-items: start;
}

.page-products .pp-records__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pprec;
  display: grid;
  gap: 0.95rem;
}

.page-products .pp-records__steps li {
  counter-increment: pprec;
  position: relative;
  padding-left: 2.4rem;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--og-mist);
}

.page-products .pp-records__steps li::before {
  content: counter(pprec, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12rem;
  font-family: var(--og-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--og-cyan);
  border: 1px solid var(--og-line);
  border-radius: var(--og-pill);
  padding: 0.16rem 0.42rem;
}

.page-products .pp-records__steps strong {
  color: var(--og-paper);
  font-weight: 700;
}

.page-products .pp-records__note {
  margin: 1.3rem 0 1.4rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--og-cyan);
  font-size: 0.88rem;
  line-height: 1.76;
  color: var(--og-mist);
}

.page-products .pp-demo {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding: clamp(0.9rem, 2.4vw, 1.4rem);
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-lg);
  background: linear-gradient(170deg, rgba(16, 26, 46, 0.86), rgba(8, 11, 18, 0.6));
  box-shadow: var(--og-shadow-print);
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(38, 52, 77, 0.7);
}

.page-products .pp-pill {
  font-family: var(--og-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.36rem 0.78rem;
  border-radius: var(--og-pill);
  border: 1px solid var(--og-line);
  color: var(--og-mist);
  white-space: nowrap;
}

.page-products .pp-pill--on {
  background: var(--og-cyan);
  border-color: var(--og-cyan);
  color: var(--og-ink);
  font-weight: 600;
}

.page-products .pp-tablewrap {
  margin-top: 0.6rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .pp-table th {
  padding: 0.6rem 0.55rem;
  text-align: left;
  white-space: nowrap;
  font-family: var(--og-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--og-mist);
  border-bottom: 1px solid var(--og-line);
}

.page-products .pp-table td {
  padding: 0.72rem 0.55rem;
  color: var(--og-paper);
  border-bottom: 1px solid rgba(38, 52, 77, 0.55);
  vertical-align: middle;
}

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

.page-products .pp-table tbody tr:hover td {
  background: rgba(47, 123, 255, 0.07);
}

.page-products .pp-state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--og-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--og-cyan);
  white-space: nowrap;
}

.page-products .pp-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--og-cyan);
  box-shadow: 0 0 10px var(--og-cyan);
}

.page-products .pp-state--mist {
  color: var(--og-mist);
}

.page-products .pp-state--mist::before {
  background: var(--og-mist);
  box-shadow: none;
}

/* ---------- 多端 ---------- */
.page-products .pp-devices {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-products .pp-device {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-md);
  background: linear-gradient(150deg, rgba(16, 26, 46, 0.82), rgba(8, 11, 18, 0.5));
  transition: border-color 0.22s var(--og-ease), transform 0.22s var(--og-ease);
}

.page-products .pp-device:hover {
  border-color: var(--og-magenta);
  transform: translateY(-2px);
}

.page-products .pp-device__tag {
  margin: 0;
  align-self: flex-start;
  font-family: var(--og-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--og-magenta);
  padding: 0.22rem 0.6rem;
  border: 1px solid rgba(255, 62, 143, 0.45);
  border-radius: var(--og-pill);
}

.page-products .pp-device__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--og-paper);
}

.page-products .pp-device__body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--og-mist);
}

/* ---------- 服务保障 ---------- */
.page-products .pp-assure {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  align-items: center;
}

.page-products .pp-assure__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-products .pp-assure__item {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(38, 52, 77, 0.65);
}

.page-products .pp-assure__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-assure__num {
  font-family: var(--og-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--og-orange);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.page-products .pp-assure__num em {
  font-style: normal;
  font-size: 0.74rem;
  color: var(--og-mist);
  margin-left: 0.18rem;
}

.page-products .pp-assure__text {
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--og-mist);
}

.page-products .pp-assure__notes {
  margin-top: clamp(1.4rem, 3.4vw, 2rem);
  display: grid;
  gap: 0.9rem;
}

.page-products .pp-assure__notes p {
  margin: 0;
  max-width: 74ch;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--og-mist);
}

/* ---------- 如何开始 ---------- */
.page-products .pp-steps {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.5rem 1.35rem 1.3rem;
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-md);
  background: linear-gradient(158deg, rgba(16, 26, 46, 0.9), rgba(8, 11, 18, 0.55));
  transition: border-color 0.22s var(--og-ease);
}

.page-products .pp-step:hover {
  border-color: var(--og-cyan);
}

.page-products .pp-step__num {
  font-family: var(--og-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 300;
  color: transparent;
  -webkit-text-stroke: 1px var(--og-cyan);
  opacity: 0.85;
}

.page-products .pp-step__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--og-paper);
}

.page-products .pp-step__body {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.76;
  color: var(--og-mist);
}

.page-products .pp-step__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--og-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--og-line);
  padding-bottom: 2px;
  transition: color 0.2s var(--og-ease), border-color 0.2s var(--og-ease);
}

.page-products .pp-step__link:hover,
.page-products .pp-step__link:focus-visible {
  color: var(--og-cyan);
  border-color: var(--og-cyan);
}

.page-products .pp-outro {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  padding: clamp(1.3rem, 3.4vw, 2rem);
  border: 1px solid var(--og-line);
  border-radius: var(--og-r-lg);
  background:
    radial-gradient(80% 130% at 8% 0%, rgba(143, 92, 255, 0.2), transparent 65%),
    linear-gradient(150deg, rgba(16, 26, 46, 0.92), rgba(8, 11, 18, 0.68));
  display: grid;
  gap: 1.1rem;
}

.page-products .pp-outro__text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--og-mist);
}

.page-products .pp-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pp-channels {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pp-channel:nth-child(1) { grid-column: span 4; }
  .page-products .pp-channel:nth-child(2) { grid-column: span 2; }
  .page-products .pp-channel:nth-child(3) { grid-column: span 2; }
  .page-products .pp-channel:nth-child(4) { grid-column: span 4; }
  .page-products .pp-channel:nth-child(5) { grid-column: span 3; }
  .page-products .pp-channel:nth-child(6) { grid-column: span 3; }

  .page-products .pp-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pp-device:nth-child(2) {
    margin-top: 1.15rem;
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-products .pp-hero__chips {
    margin-top: 0.6rem;
  }

  .page-products .pp-records {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-products .pp-assure {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1120px) {
  .page-products .pp-section {
    padding-block: clamp(3rem, 5.4vw, 5.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-hero::before {
    animation: none;
  }

  .page-products .pp-chip,
  .page-products .pp-track,
  .page-products .pp-channel,
  .page-products .pp-device,
  .page-products .pp-step {
    transition: none;
  }

  .page-products .pp-chip:hover,
  .page-products .pp-device:hover {
    transform: none;
  }
}
<<<END>>>
