.page-products {
  --pp-card-bg: linear-gradient(158deg, rgba(11, 34, 57, .92) 0%, rgba(7, 22, 38, .78) 100%);
  --pp-ring: rgba(33, 230, 193, .16);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -12%;
  width: min(680px, 82vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 55% 45%, rgba(33, 230, 193, .26), rgba(33, 230, 193, 0) 66%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -20%;
  bottom: -42%;
  width: min(520px, 70vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(255, 138, 61, .18), rgba(255, 138, 61, 0) 68%);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-products .pp-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 640px;
}

.page-products .pp-hero .lede {
  max-width: 60ch;
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-products .pp-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

.page-products .pp-facts dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  line-height: 1;
  color: var(--c-cyan);
}

.page-products .pp-facts dd small {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-muted);
}

@media (min-width: 1000px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ---------- 选型导航 ---------- */
.page-products .pp-picker__head {
  max-width: 62ch;
}

.page-products .pp-picker__head h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.015em;
}

.page-products .pp-picker__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

.page-products .pp-picker__grid {
  margin-top: clamp(26px, 3.5vw, 42px);
  gap: clamp(14px, 2vw, 22px);
}

.page-products .pp-pick {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--pp-card-bg);
  color: inherit;
  text-decoration: none;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.page-products .pp-pick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34%;
  height: 2px;
  background: var(--c-cyan);
  transition: width .4s var(--ease), background .4s var(--ease);
}

.page-products .pp-pick:hover,
.page-products .pp-pick:focus-visible {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
}

.page-products .pp-pick:hover::before,
.page-products .pp-pick:focus-visible::before {
  width: 100%;
  background: var(--c-orange);
}

.page-products .pp-pick h3 {
  margin: 16px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-products .pp-pick p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-products .pp-pick__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--c-cyan);
}

.page-products .pp-pick__go::after {
  content: "↓";
}

.page-products .pp-pick:hover .pp-pick__go {
  color: var(--c-orange);
}

/* ---------- 三条产品线 ---------- */
.page-products .pp-lines__inner {
  display: grid;
  gap: clamp(40px, 6vw, 84px);
}

.page-products .pp-line {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(20px, 3vw, 38px);
  border-radius: var(--r-lg);
}

.page-products .pp-line__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-md);
  aspect-ratio: 3 / 2;
  background: linear-gradient(150deg, #0B2239, #050F1B);
}

.page-products .pp-line__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-line__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-orange);
}

.page-products .pp-line__body h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -.02em;
}

.page-products .pp-line__sum {
  margin: 0 0 22px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-products .pp-line__points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-line__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-products .pp-line__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-products .pp-line__points strong {
  margin-right: 8px;
  font-weight: 600;
  color: var(--c-text);
}

.page-products .pp-line__extra {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--c-muted);
}

.page-products .pp-inline {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .4);
}

.page-products .pp-inline:hover,
.page-products .pp-inline:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

@media (min-width: 900px) {
  .page-products .pp-line {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pp-line--b .pp-line__media {
    order: 2;
  }

  .page-products .pp-line--b .pp-line__body {
    order: 1;
  }

  .page-products .pp-line--c {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 标签墙 ---------- */
.page-products .pp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-products .pp-tag {
  position: relative;
  padding: 6px 12px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: rgba(33, 230, 193, .05);
  font-size: 13px;
  color: var(--c-muted);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .pp-tag:hover,
.page-products .pp-tag:focus-visible {
  color: var(--c-text);
  border-color: var(--c-cyan);
  outline: none;
}

.page-products .pp-tag::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 6;
  min-width: 150px;
  max-width: 240px;
  padding: 8px 10px;
  border: 1px solid var(--c-cyan);
  border-radius: var(--r-sm);
  background: var(--c-panel-2);
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-text);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  pointer-events: none;
}

.page-products .pp-tag:hover::after,
.page-products .pp-tag:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 展开清单 ---------- */
.page-products .pp-more {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

.page-products .pp-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--c-cyan);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-more summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-more summary::before {
  content: "+";
  font-size: 15px;
}

.page-products .pp-more[open] summary::before {
  content: "−";
}

.page-products .pp-more[open] summary {
  color: var(--c-orange);
}

.page-products .pp-more ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 终端矩阵 ---------- */
.page-products .pp-matrix__head {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pp-matrix__intro h2 {
  margin: 12px 0 16px;
  font-size: clamp(25px, 3.4vw, 40px);
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-products .pp-matrix__intro .lede {
  margin: 0;
}

.page-products .pp-matrix__figure {
  margin: 0;
}

.page-products .pp-matrix__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
}

@media (min-width: 960px) {
  .page-products .pp-matrix__head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-products .pp-filter {
  margin: clamp(26px, 3vw, 38px) 0 clamp(18px, 2vw, 24px);
}

.page-products .pp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-term {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: var(--pp-card-bg);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .pp-term:hover {
  border-color: var(--c-cyan);
  transform: translateY(-3px);
}

.page-products .pp-term[hidden] {
  display: none;
}

.page-products .pp-term__ico {
  display: block;
  width: 32px;
  height: 26px;
  color: var(--c-cyan);
}

.page-products .pp-term__ico svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-products .pp-term__ico rect,
.page-products .pp-term__ico path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.page-products .pp-term h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -.01em;
}

.page-products .pp-term p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--c-muted);
}

.page-products .pp-term .tag {
  justify-self: start;
  margin-top: 4px;
}

.page-products .pp-term[hidden] {
  display: none !important;
}

@media (min-width: 560px) {
  .page-products .pp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pp-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 上线流程 ---------- */
.page-products .pp-flow h2 {
  margin: 12px 0 16px;
  font-size: clamp(25px, 3.4vw, 40px);
  letter-spacing: -.02em;
}

.page-products .pp-flow .lede {
  margin: 0 0 clamp(26px, 3.5vw, 42px);
}

.page-products .pp-flow__figure {
  margin: 0 0 clamp(26px, 3.5vw, 44px);
}

.page-products .pp-flow__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-step {
  border-top: 1px solid var(--c-line);
}

.page-products .pp-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-cyan);
  transition: color .25s var(--ease);
}

.page-products .pp-step[open] summary::after {
  content: "−";
  color: var(--c-orange);
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
}

.page-products .pp-step__name {
  flex: 0 1 auto;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .pp-step__eta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-muted);
}

.page-products .pp-step__body {
  max-width: 74ch;
  margin-left: 4px;
  padding: 2px 0 24px 18px;
  border-left: 1px solid var(--c-line);
}

.page-products .pp-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-products .pp-flow__note {
  margin: 24px 0 0;
  font-size: 14.5px;
  color: var(--c-muted);
}

/* ---------- 版本记录入口 ---------- */
.page-products .pp-versions__panel {
  position: relative;
  display: grid;
  gap: clamp(26px, 3.5vw, 48px);
  padding: clamp(24px, 4vw, 48px);
  overflow: hidden;
  border-radius: var(--r-lg);
}

.page-products .pp-versions__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
}

.page-products .pp-versions__main h2 {
  margin: 12px 0 16px;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -.02em;
}

.page-products .pp-versions__main p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-vlist {
  margin: 0;
}

.page-products .pp-vrow {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-vrow:first-child {
  border-top: 1px solid var(--c-line);
}

.page-products .pp-vrow dt {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .pp-vrow dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-muted);
}

@media (min-width: 960px) {
  .page-products .pp-versions__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-pick,
  .page-products .pp-term,
  .page-products .pp-tag,
  .page-products .pp-tag::after {
    transition: none;
  }

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