.page-products {
  --prod-edge: 1px solid var(--line-soft);
  --prod-panel: linear-gradient(158deg, rgba(24, 32, 81, .92), rgba(7, 11, 30, .88));
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .prod-intro {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(36px, 6vw, 72px);
  display: grid;
  gap: 30px;
  overflow: visible;
}

.page-products .prod-intro::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(520px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 92, 255, .42), rgba(74, 47, 184, .14) 52%, transparent 72%);
  filter: blur(38px);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-intro > * {
  position: relative;
  z-index: 1;
}

.page-products .prod-title {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 10px 0 18px;
}

.page-products .prod-lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .prod-facts li {
  border: var(--prod-edge);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(123, 92, 255, .18), rgba(15, 22, 54, .92));
  padding: 16px 14px 14px;
}

.page-products .fact-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-products .prod-facts p {
  margin: 8px 0 0;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .prod-intro {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: end;
    gap: 48px;
  }
}

/* ---------- 三块能力：阶梯式 ---------- */
.page-products .prod-tiers {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-products .tier-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .tier {
  position: relative;
  overflow: hidden;
  border: var(--prod-edge);
  border-radius: var(--radius-lg);
  background: var(--prod-panel);
  padding: 26px 22px 24px;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-products .tier::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-products .tier--2::before {
  background: linear-gradient(90deg, var(--deep-violet), var(--violet));
}

.page-products .tier--3::before {
  background: linear-gradient(90deg, var(--orange), var(--violet));
}

.page-products .tier:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 240, 214, .45);
}

.page-products .tier-num {
  display: inline-block;
  font-size: .82rem;
  color: var(--cyan);
  letter-spacing: .12em;
  margin-bottom: 12px;
}

.page-products .tier h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-products .tier p {
  margin: 0 0 16px;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .tier-link {
  display: inline-block;
  font-size: .88rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 240, 214, .4);
  padding-bottom: 2px;
}

.page-products .tier-link:hover,
.page-products .tier-link:focus-visible {
  border-bottom-color: var(--cyan);
}

@media (min-width: 900px) {
  .page-products .tier-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
  }
  .page-products .tier--2 { margin-top: 34px; }
  .page-products .tier--3 { margin-top: 68px; }
}

/* ---------- 九维度 ---------- */
.page-products .prod-dims {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-products .dim-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .dim {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(15, 22, 54, .72);
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--paper);
  cursor: default;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-products .dim:hover {
  border-color: var(--cyan);
  background: rgba(61, 240, 214, .1);
  transform: translateY(-2px);
}

.page-products .dim-num {
  color: var(--violet);
  font-size: .72rem;
  letter-spacing: .06em;
}

.page-products .dim:hover .dim-num {
  color: var(--cyan);
}

@media (min-width: 720px) {
  .page-products .dim-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .dims-note {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.page-products .dims-meta {
  font-size: .76rem;
  color: var(--mist);
  letter-spacing: .06em;
  margin: 0;
}

.page-products .prod-dims .media-frame {
  margin-top: 26px;
}

/* ---------- 满幅条带：怎么读 ---------- */
.page-products .prod-read {
  padding-block: clamp(34px, 5.5vw, 64px);
  margin-block: clamp(18px, 3vw, 32px);
  background:
    radial-gradient(120% 180% at 92% 0%, rgba(74, 47, 184, .5), transparent 60%),
    linear-gradient(90deg, rgba(7, 11, 30, .96), rgba(15, 22, 54, .96));
  border-block: 1px solid var(--line);
}

.page-products .read-board {
  margin-top: 26px;
  border: var(--prod-edge);
  border-radius: var(--radius-lg);
  background: rgba(7, 11, 30, .72);
  padding: 22px 20px;
  display: grid;
  gap: 24px;
}

.page-products .read-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .read-rules li {
  display: grid;
  gap: 6px;
}

.page-products .read-rules .mono {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .read-rules p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .read-legend {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(123, 92, 255, .16), rgba(7, 11, 30, .5));
  border: 1px solid var(--line);
}

.page-products .legend-row {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.page-products .legend-key {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .legend-bar {
  display: block;
  height: 12px;
  border-radius: 999px;
  width: 100%;
}

.page-products .legend-bar--lead {
  background: linear-gradient(90deg, var(--cyan), rgba(61, 240, 214, .35));
  width: 88%;
}

.page-products .legend-bar--lag {
  background: linear-gradient(90deg, var(--violet), rgba(123, 92, 255, .28));
  width: 58%;
}

.page-products .legend-bar--warn {
  background: linear-gradient(90deg, var(--orange), rgba(255, 139, 61, .28));
  width: 30%;
}

.page-products .read-foot {
  margin: 20px 0 0;
  font-size: .9rem;
}

@media (min-width: 900px) {
  .page-products .read-board {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 36px;
    padding: 28px 30px;
  }
}

/* ---------- 订阅与换队 / 平台：左右分栏 ---------- */
.page-products .prod-sub,
.page-products .prod-plat {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-products .prod-split {
  display: grid;
  gap: 26px;
}

.page-products .prod-split-body h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prod-split-body h3 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 2.8vw, 1.7rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-products .prod-split-body .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 240, 214, .38);
}

.page-products .num-steps {
  list-style: none;
  counter-reset: ns;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .num-steps li {
  border-left: 2px solid var(--violet);
  padding: 4px 0 4px 16px;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .num-steps .mono {
  display: block;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan);
  margin-bottom: 4px;
}

@media (min-width: 900px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: 44px;
  }
  .page-products .prod-split--rev {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }
  .page-products .prod-split--rev .media-frame { order: 0; }
  .page-products .prod-split--rev .prod-split-body { order: 1; }
}

/* ---------- 版本折叠 ---------- */
.page-products .ver-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-products .ver-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(15, 22, 54, .68);
  padding: 0 16px;
  transition: border-color .2s var(--ease);
}

.page-products .ver-item[open] {
  border-color: rgba(123, 92, 255, .55);
}

.page-products .ver-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: .95rem;
  color: var(--paper);
}

.page-products .ver-item summary::-webkit-details-marker { display: none; }

.page-products .ver-item summary .mono {
  color: var(--cyan);
  font-size: .74rem;
  letter-spacing: .08em;
}

.page-products .ver-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--violet);
  font-size: 1rem;
}

.page-products .ver-item[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-products .ver-item p {
  margin: 0 0 16px;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 平板端 ---------- */
.page-products .prod-tablet {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-products .tablet-wrap {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-products .tablet-demo {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .tab {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: rgba(7, 11, 30, .86);
  display: grid;
  gap: 8px;
  box-shadow: inset 0 0 0 1px rgba(61, 240, 214, .07);
}

.page-products .tab--land {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  aspect-ratio: 16 / 10;
}

.page-products .tab--port {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  aspect-ratio: 4 / 5;
  max-width: 240px;
}

.page-products .tab span {
  display: block;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(123, 92, 255, .5), rgba(61, 240, 214, .18));
}

.page-products .tablet-body {
  display: grid;
  gap: 22px;
}

.page-products .tablet-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .tablet-points li {
  display: grid;
  gap: 5px;
  border-left: 2px solid rgba(61, 240, 214, .5);
  padding-left: 14px;
}

.page-products .tablet-points .mono {
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .tablet-points p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .tablet-wrap {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
    gap: 40px;
  }
  .page-products .tablet-demo {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 三步开始 ---------- */
.page-products .prod-start {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-products .start-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .start-steps li {
  border: var(--prod-edge);
  border-radius: var(--radius-md);
  background: rgba(15, 22, 54, .74);
  padding: 20px 20px 22px;
}

.page-products .start-num {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-products .start-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--paper);
}

.page-products .start-steps p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .start-foot {
  margin-top: 26px;
  display: grid;
  gap: 18px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.page-products .start-foot .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 240, 214, .38);
}

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

@media (min-width: 720px) {
  .page-products .start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .start-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
  .page-products .start-foot .btn { justify-self: end; }
}

/* ---------- 结尾 ---------- */
.page-products .prod-outro {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-products .outro-band {
  display: grid;
  gap: 24px;
  border: var(--prod-edge);
  border-radius: var(--radius-xl);
  padding: clamp(22px, 4vw, 40px);
  background:
    radial-gradient(90% 140% at 8% 100%, rgba(61, 240, 214, .16), transparent 58%),
    radial-gradient(80% 130% at 96% 0%, rgba(123, 92, 255, .3), transparent 62%),
    linear-gradient(160deg, rgba(24, 32, 81, .9), rgba(7, 11, 30, .95));
}

.page-products .outro-text h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .outro-text .prose {
  margin-bottom: 22px;
}

@media (min-width: 900px) {
  .page-products .outro-band {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 40px;
  }
}

/* ---------- 通用图片兜底 ---------- */
.page-products .media-frame img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

.page-products .media-caption {
  margin-top: 10px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
}
<<<END>>>