.page-products {
  --pp-tilt-a: -1.4deg;
  --pp-tilt-b: 1.2deg;
  --pp-glow-cyan: 0 0 0 1px rgba(53, 242, 208, .28), 0 24px 50px -30px rgba(53, 242, 208, .5);
  --pp-glow-violet: 0 0 0 1px rgba(139, 92, 246, .3), 0 24px 50px -30px rgba(139, 92, 246, .55);
  padding-bottom: 24px;
}

.page-products .pg-section {
  padding-block: 44px;
}

.page-products .pg-section__head {
  margin-bottom: 26px;
}

.page-products .pg-section__head .pg-lead {
  max-width: 62ch;
}

/* ---------- 首屏框景 ---------- */
.page-products .pg-products-hero {
  padding-top: 26px;
}

.page-products .hero-frame {
  position: relative;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  clip-path: polygon(var(--pg-cut) 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%, 0 var(--pg-cut));
  overflow: hidden;
  background: var(--pg-deep);
  box-shadow: var(--pg-shadow);
}

.page-products .hero-frame__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .hero-frame__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(1.15);
}

.page-products .hero-frame__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 18% 12%, rgba(53, 242, 208, .22), transparent 60%),
    radial-gradient(90% 80% at 92% 88%, rgba(139, 92, 246, .26), transparent 62%),
    linear-gradient(180deg, rgba(7, 20, 38, .35) 0%, rgba(7, 20, 38, .92) 78%);
}

.page-products .hero-frame__inner {
  position: relative;
  z-index: 1;
  padding: 30px 20px 22px;
}

.page-products .hero-frame__inner .pg-title {
  margin: 12px 0 14px;
}

.page-products .hero-frame__inner .pg-lead {
  max-width: 56ch;
}

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

.page-products .hero-facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pg-line);
  background: var(--pg-line-soft);
}

.page-products .hero-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(7, 20, 38, .86);
}

.page-products .hero-fact__num {
  font-family: var(--pg-font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--pg-cyan);
  line-height: 1;
}

.page-products .hero-fact__label {
  font-size: 13px;
  color: var(--pg-ink);
}

/* ---------- 01 能解决什么 ---------- */
.page-products .what-grid {
  gap: 16px;
}

.page-products .what-card {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--pg-line);
  border-left: 3px solid var(--pg-cyan);
  border-radius: var(--pg-radius);
  background: var(--pg-deep);
  transition: transform var(--pg-speed) var(--pg-ease), border-color var(--pg-speed) var(--pg-ease);
}

.page-products .what-card:nth-child(2) {
  border-left-color: var(--pg-violet);
  transform: rotate(var(--pp-tilt-b));
}

.page-products .what-card:nth-child(3) {
  border-left-color: var(--pg-green);
  transform: rotate(var(--pp-tilt-a));
}

.page-products .what-card:nth-child(4) {
  border-left-color: var(--pg-orange);
}

.page-products .what-card:hover {
  transform: rotate(0deg) translateY(-3px);
  border-color: var(--pg-cyan);
}

.page-products .what-card h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  letter-spacing: .03em;
  color: var(--pg-bright);
}

.page-products .what-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pg-ink);
}

/* ---------- 02 服务索引 ---------- */
.page-products .index-layout {
  display: grid;
  gap: 22px;
}

.page-products .index-visual {
  display: grid;
  gap: 10px;
}

.page-products .index-visual .pg-media {
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  background: var(--pg-deep-2);
}

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

.page-products .index-cards {
  display: grid;
  gap: 10px;
}

.page-products .index-card {
  border: 1px solid var(--pg-line);
  border-left: 2px solid var(--pg-violet);
  border-radius: 10px;
  background: var(--pg-deep);
  transition: border-color var(--pg-speed) var(--pg-ease);
}

.page-products .index-card[open] {
  border-left-color: var(--pg-cyan);
  box-shadow: var(--pp-glow-cyan);
}

.page-products .index-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--pg-bright);
}

.page-products .index-card__head::-webkit-details-marker {
  display: none;
}

.page-products .index-card__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--pg-font-mono);
  font-size: 16px;
  color: var(--pg-cyan);
}

.page-products .index-card[open] .index-card__head::after {
  content: "–";
}

.page-products .index-card__num {
  font-family: var(--pg-font-mono);
  font-size: 13px;
  color: var(--pg-violet-soft);
}

.page-products .index-card__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .index-card__body {
  padding: 0 14px 15px;
  border-top: 1px dashed var(--pg-line);
}

.page-products .index-card__body p {
  margin: 12px 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-ink);
}

.page-products .index-card__link {
  font-family: var(--pg-font-mono);
  font-size: 13px;
  color: var(--pg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .4);
}

.page-products .index-card__link:hover,
.page-products .index-card__link:focus-visible {
  color: var(--pg-bright);
  border-bottom-color: var(--pg-bright);
}

/* ---------- 03 厂商名录 ---------- */
.page-products .vendor-band {
  height: 4px;
  margin-bottom: 22px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pg-cyan) 0%, var(--pg-violet) 52%, var(--pg-orange) 100%);
}

.page-products .vendor-stage {
  display: grid;
  gap: 18px;
}

.page-products .vendor-visual .pg-media {
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  overflow: hidden;
  background: var(--pg-deep-2);
}

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

.page-products .vendor-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-products .vendor-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .vendor-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: center;
  padding: 13px 15px;
  border: 1px solid var(--pg-line);
  border-radius: 10px;
  background: var(--pg-deep);
  transition: transform var(--pg-speed) var(--pg-ease), border-color var(--pg-speed) var(--pg-ease);
}

.page-products .vendor-item:nth-child(3n) {
  transform: rotate(var(--pp-tilt-a));
}

.page-products .vendor-item:nth-child(4n) {
  transform: rotate(var(--pp-tilt-b));
}

.page-products .vendor-item:hover {
  transform: rotate(0deg) translateY(-2px);
  border-color: var(--pg-violet);
}

.page-products .vendor-item__code {
  font-family: var(--pg-font-mono);
  font-size: 12px;
  color: var(--pg-cyan);
  letter-spacing: .04em;
}

.page-products .vendor-item__name {
  font-size: 16px;
  color: var(--pg-bright);
}

.page-products .vendor-item__tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .vendor-note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-ink);
}

.page-products .vendor-note a {
  color: var(--pg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .45);
}

.page-products .vendor-note a:hover,
.page-products .vendor-note a:focus-visible {
  color: var(--pg-bright);
}

/* ---------- 04 说明卡 ---------- */
.page-products .channel-grid {
  display: grid;
  gap: 16px;
}

.page-products .channel-card {
  padding: 20px 18px;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  background: var(--pg-deep);
  box-shadow: var(--pg-shadow);
}

.page-products .channel-card:nth-child(2) {
  transform: rotate(var(--pp-tilt-b));
}

.page-products .channel-card__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pg-line);
}

.page-products .channel-card__head h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--pg-bright);
}

.page-products .channel-card__rows {
  margin: 0;
  padding: 6px 0 0;
}

.page-products .channel-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pg-line-soft);
}

.page-products .channel-row:last-child {
  border-bottom: 0;
}

.page-products .channel-row__key {
  margin: 0;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  color: var(--pg-violet-soft);
  letter-spacing: .04em;
}

.page-products .channel-row__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-ink);
}

.page-products .channel-card__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--pg-line);
}

.page-products .channel-card__foot .pg-code {
  flex: 1 1 200px;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
}

.page-products .channel-figure {
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}

.page-products .channel-figure .pg-media {
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  overflow: hidden;
  background: var(--pg-deep-2);
}

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

/* ---------- 05 接入流程 ---------- */
.page-products .flow-layout {
  display: grid;
  gap: 22px;
}

.page-products .flow-steps {
  margin: 0;
}

.page-products .flow-visual {
  display: grid;
  gap: 14px;
}

.page-products .flow-visual .pg-media {
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  overflow: hidden;
  background: var(--pg-deep-2);
}

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

.page-products .flow-note {
  padding: 18px;
  border: 1px solid var(--pg-line);
  border-left: 3px solid var(--pg-orange);
  border-radius: var(--pg-radius);
  background: var(--pg-deep);
}

.page-products .flow-note h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--pg-bright);
}

.page-products .flow-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-ink);
}

/* ---------- 06 场景 ---------- */
.page-products .scenario-list {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .scenario-item {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border: 1px solid var(--pg-line);
  border-radius: 10px;
  background: linear-gradient(100deg, rgba(11, 31, 56, .95) 0%, rgba(14, 40, 70, .8) 100%);
}

.page-products .scenario-item__scene {
  font-size: 15px;
  color: var(--pg-bright);
}

.page-products .scenario-item__arrow {
  font-family: var(--pg-font-mono);
  font-size: 14px;
  color: var(--pg-orange);
}

.page-products .scenario-item__action {
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-ink);
}

.page-products .save-strip {
  display: grid;
  gap: 16px;
  padding: 22px 20px;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  clip-path: polygon(var(--pg-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pg-cut));
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(53, 242, 208, .16), transparent 58%),
    radial-gradient(120% 140% at 96% 100%, rgba(139, 92, 246, .2), transparent 60%),
    var(--pg-deep-2);
}

.page-products .save-strip__text h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--pg-bright);
}

.page-products .save-strip__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-ink);
}

.page-products .save-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .hero-frame__inner {
    padding: 44px 36px 32px;
  }

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

  .page-products .hero-fact {
    padding: 18px 20px;
  }

  .page-products .hero-fact__num {
    font-size: 30px;
  }

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

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

  .page-products .scenario-item {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.4fr);
    align-items: center;
    gap: 14px;
  }

  .page-products .save-strip {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
    padding: 26px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pg-section {
    padding-block: 64px;
  }

  .page-products .pg-section__head {
    margin-bottom: 34px;
  }

  .page-products .hero-frame__inner {
    padding: 56px 48px 40px;
  }

  .page-products .what-grid {
    gap: 20px;
  }

  .page-products .index-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .index-visual {
    position: sticky;
    top: 96px;
  }

  .page-products .index-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .vendor-stage {
    gap: 22px;
  }

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

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

  .page-products .flow-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .what-card,
  .page-products .vendor-item,
  .page-products .channel-card {
    transform: none;
    transition: none;
  }

  .page-products .what-card:hover,
  .page-products .vendor-item:hover {
    transform: none;
  }
}
<<<END>>>