/* ===== 客户端下载页 · 页面作用域 ===== */
.page-products {
  --pro-rail: 236px;
  --pro-gap: clamp(22px, 3.4vw, 44px);
  background: var(--c-space);
  color: var(--c-mist);
}

.page-products .pro-sec {
  position: relative;
  padding-block: clamp(52px, 7.5vw, 100px);
}

.page-products .pro-sec--deep {
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(122, 77, 255, .16), transparent 62%),
    var(--c-midnight);
}

.page-products .pro-sec--wine {
  background:
    radial-gradient(115% 88% at 10% 6%, rgba(110, 18, 48, .52), transparent 64%),
    var(--c-space);
}

/* ---------- 首屏 ---------- */
.page-products .pro-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(28px, 4.4vw, 56px) clamp(40px, 5.4vw, 72px);
}

.page-products .pro-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  left: -20%;
  width: 94%;
  height: 158%;
  background: linear-gradient(150deg, rgba(11, 59, 60, .95), rgba(7, 15, 43, 0) 72%);
  clip-path: polygon(0 0, 100% 14%, 72% 100%, 0 86%);
  pointer-events: none;
}

.page-products .pro-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -24%;
  bottom: -38%;
  width: 74%;
  height: 124%;
  background: linear-gradient(320deg, rgba(110, 18, 48, .6), rgba(7, 15, 43, 0) 70%);
  clip-path: polygon(24% 0, 100% 18%, 100% 100%, 0 82%);
  pointer-events: none;
}

.page-products .pro-hero__inner {
  display: grid;
  gap: var(--pro-gap);
}

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

.page-products .pro-hero__title {
  margin: 14px 0 18px;
  max-width: 16ch;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--c-white);
}

.page-products .pro-hero__lede {
  max-width: 44ch;
  margin: 0;
  color: var(--c-body);
  line-height: 1.8;
}

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

.page-products .pro-hero__facts {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--line-weak);
  border: 1px solid var(--line-weak);
  border-radius: var(--r-md);
  overflow: hidden;
}

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

.page-products .pro-fact {
  padding: 15px 17px;
  background: rgba(14, 23, 64, .82);
}

.page-products .pro-fact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-products .pro-fact__v {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-mist);
}

/* ---------- 区块标题 ---------- */
.page-products .pro-head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pro-head--tight {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pro-head__title {
  margin: 12px 0 14px;
  color: var(--c-white);
}

.page-products .pro-head__intro {
  margin: 0;
  color: var(--c-body);
  line-height: 1.8;
}

/* ---------- 设备切换 ---------- */
.page-products .device-switch {
  position: relative;
}

.page-products .device-switch__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .device-switch__layout {
  display: grid;
  gap: var(--pro-gap);
}

@media (min-width: 900px) {
  .page-products .device-switch__layout {
    grid-template-columns: var(--pro-rail) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .device-switch__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .device-switch__rail::-webkit-scrollbar {
  height: 4px;
}

.page-products .device-switch__rail::-webkit-scrollbar-thumb {
  background: var(--line-cyan);
  border-radius: var(--r-pill);
}

@media (min-width: 900px) {
  .page-products .device-switch__rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 104px;
  }
}

.page-products .device-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 132px;
  padding: 13px 16px;
  cursor: pointer;
  border: 1px solid var(--line-weak);
  border-radius: var(--r-sm);
  background: rgba(14, 23, 64, .62);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .device-tab:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-products .device-tab__os {
  font-weight: 700;
  font-size: 15px;
  color: var(--c-mist);
}

.page-products .device-tab__size {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--c-mute);
}

.page-products #dev-win:checked ~ .device-switch__layout label[for="dev-win"],
.page-products #dev-mac:checked ~ .device-switch__layout label[for="dev-mac"],
.page-products #dev-android:checked ~ .device-switch__layout label[for="dev-android"],
.page-products #dev-ios:checked ~ .device-switch__layout label[for="dev-ios"],
.page-products #dev-web:checked ~ .device-switch__layout label[for="dev-web"] {
  border-color: var(--line-cyan);
  background: linear-gradient(140deg, rgba(41, 230, 208, .16), rgba(122, 77, 255, .12));
  box-shadow: inset 0 0 0 1px rgba(41, 230, 208, .22);
}

.page-products #dev-win:checked ~ .device-switch__layout label[for="dev-win"] .device-tab__size,
.page-products #dev-mac:checked ~ .device-switch__layout label[for="dev-mac"] .device-tab__size,
.page-products #dev-android:checked ~ .device-switch__layout label[for="dev-android"] .device-tab__size,
.page-products #dev-ios:checked ~ .device-switch__layout label[for="dev-ios"] .device-tab__size,
.page-products #dev-web:checked ~ .device-switch__layout label[for="dev-web"] .device-tab__size {
  color: var(--c-cyan);
}

.page-products .device-panel {
  display: none;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-weak);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(14, 23, 64, .9), rgba(7, 15, 43, .7));
  animation: pro-panel-in .34s var(--ease) both;
}

.page-products #dev-win:checked ~ .device-switch__layout .device-panel--win,
.page-products #dev-mac:checked ~ .device-switch__layout .device-panel--mac,
.page-products #dev-android:checked ~ .device-switch__layout .device-panel--android,
.page-products #dev-ios:checked ~ .device-switch__layout .device-panel--ios,
.page-products #dev-web:checked ~ .device-switch__layout .device-panel--web {
  display: block;
}

@keyframes pro-panel-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.page-products .device-panel__name {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--c-white);
}

.page-products .device-panel__lead {
  margin: 0 0 20px;
  max-width: 40em;
  color: var(--c-body);
  line-height: 1.8;
}

.page-products .spec-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-weak);
}

.page-products .spec-list__item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-weak);
}

.page-products .spec-list__key {
  font-size: 14.5px;
  color: var(--c-mute);
}

.page-products .spec-list__val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .03em;
  color: var(--c-cyan);
  text-align: right;
}

.page-products .device-panel__foot {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-products .device-panel__foot a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .device-panel__foot a:hover {
  color: var(--c-white);
}

/* ---------- 设备场景图 ---------- */
.page-products .device-shot {
  display: grid;
  gap: 20px;
  margin: clamp(32px, 4.6vw, 60px) 0 0;
}

@media (min-width: 760px) {
  .page-products .device-shot {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: center;
    gap: clamp(26px, 4vw, 60px);
  }
}

.page-products .device-shot__media img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-weak);
}

.page-products .device-shot__cap {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-body);
}

.page-products .device-shot__cap strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

/* ---------- 大屏看球 ---------- */
.page-products .tv-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

@media (min-width: 940px) {
  .page-products .tv-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-products .tv-shot {
  margin: 0;
}

.page-products .tv-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-weak);
  box-shadow: var(--sh-soft);
}

.page-products .tv-shot figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-products .tv-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-weak);
  border: 1px solid var(--line-weak);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .tv-point {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: rgba(7, 15, 43, .72);
}

.page-products .tv-point__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-products .tv-point__title {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .tv-point__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-body);
}

/* 观看距离模拟 */
.page-products .screen-lab {
  position: relative;
  margin-top: clamp(32px, 4.4vw, 56px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-weak);
  border-radius: var(--r-lg);
  background:
    linear-gradient(150deg, rgba(11, 59, 60, .42), rgba(7, 15, 43, .9) 68%);
}

.page-products .screen-lab__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .screen-lab__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-products .screen-lab__capt {
  margin: 0;
  font-size: 15px;
  color: var(--c-body);
}

.page-products .screen-lab__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .screen-lab__btn {
  padding: 9px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-mute);
  border: 1px solid var(--line-weak);
  border-radius: var(--r-pill);
  background: rgba(7, 15, 43, .7);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .screen-lab__btn:hover {
  color: var(--c-mist);
  border-color: var(--line-cyan);
}

.page-products #lab-near:checked ~ .screen-lab__bar label[for="lab-near"],
.page-products #lab-mid:checked ~ .screen-lab__bar label[for="lab-mid"],
.page-products #lab-far:checked ~ .screen-lab__bar label[for="lab-far"] {
  color: var(--c-space);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  font-weight: 700;
}

.page-products .screen-lab__stage {
  --tv: 1.06;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: clamp(18px, 3vw, 36px);
  border-radius: var(--r-md);
  background:
    repeating-linear-gradient(0deg, rgba(232, 237, 247, .045) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(232, 237, 247, .045) 0 1px, transparent 1px 56px),
    #04091b;
  box-shadow: inset 0 0 90px -30px rgba(41, 230, 208, .4);
}

.page-products #lab-near:checked ~ .screen-lab__stage { --tv: .84; }
.page-products #lab-mid:checked ~ .screen-lab__stage { --tv: 1.06; }
.page-products #lab-far:checked ~ .screen-lab__stage { --tv: 1.3; }

.page-products .screen-lab__screen {
  text-align: center;
  transition: font-size var(--dur) var(--ease);
}

.page-products .screen-lab__round {
  margin: 0 0 calc(10px * var(--tv));
  font-family: var(--font-mono);
  font-size: calc(12px * var(--tv));
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-products .screen-lab__score {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: calc(36px * var(--tv));
  line-height: 1;
  letter-spacing: .05em;
  color: var(--c-white);
}

.page-products .screen-lab__meta {
  margin: calc(14px * var(--tv)) 0 0;
  font-size: calc(13px * var(--tv));
  color: var(--c-orange);
  letter-spacing: .02em;
}

.page-products .screen-lab__more {
  margin: calc(12px * var(--tv)) 0 0;
  font-size: calc(12px * var(--tv));
  color: var(--c-mute);
}

/* ---------- 筛选与对照 ---------- */
.page-products .filter-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 78%);
  gap: 12px;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 4px 4px 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .filter-rail::-webkit-scrollbar {
  height: 4px;
}

.page-products .filter-rail::-webkit-scrollbar-thumb {
  background: var(--line-cyan);
  border-radius: var(--r-pill);
}

@media (min-width: 900px) {
  .page-products .filter-rail {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding: 0;
  }
}

.page-products .filter-step {
  position: relative;
  scroll-snap-align: start;
  padding: 20px 18px 22px;
  border-top: 2px solid var(--line-cyan);
  background: linear-gradient(180deg, rgba(41, 230, 208, .09), rgba(7, 15, 43, .3) 60%);
}

.page-products .filter-step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-products .filter-step__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .filter-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-products .filter-demo {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

@media (min-width: 900px) {
  .page-products .filter-demo {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: center;
  }
}

.page-products .filter-demo__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-weak);
}

.page-products .filter-demo__title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .filter-demo__note p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-body);
}

.page-products .pro-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
}

.page-products .pro-link:hover {
  color: var(--c-white);
  border-bottom-color: var(--c-white);
}

/* ---------- 赛后复盘订阅 ---------- */
.page-products .pro-sub {
  display: grid;
  gap: clamp(26px, 3.6vw, 52px);
}

@media (min-width: 940px) {
  .page-products .pro-sub {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-products .pro-sub__title {
  margin: 12px 0 16px;
  color: var(--c-white);
}

.page-products .pro-sub__lede {
  margin: 0 0 24px;
  max-width: 42em;
  color: var(--c-body);
  line-height: 1.82;
}

.page-products .pro-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pro-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
  border-bottom: 1px solid var(--line-weak);
}

.page-products .pro-step__n {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-space);
  background: var(--c-orange);
}

.page-products .pro-sub__foot {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mute);
}

.page-products .pro-sub__figure {
  margin: 0;
}

.page-products .pro-sub__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-weak);
}

.page-products .pro-sub__figure figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mute);
}

/* ---------- 版本演进 ---------- */
.page-products .ver-figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
}

.page-products .ver-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-weak);
}

.page-products .ver-timeline {
  display: grid;
  gap: 10px;
}

.page-products .ver-node {
  border: 1px solid var(--line-weak);
  border-radius: var(--r-sm);
  background: rgba(14, 23, 64, .58);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .ver-node[open] {
  border-color: var(--line-cyan);
  background: linear-gradient(140deg, rgba(41, 230, 208, .1), rgba(122, 77, 255, .08));
}

.page-products .ver-node__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .ver-node__sum:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-products .ver-node__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-products .ver-node__title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .ver-node__chev {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-mute);
  border-bottom: 2px solid var(--c-mute);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-products .ver-node[open] .ver-node__chev {
  transform: rotate(-135deg);
  border-color: var(--c-cyan);
}

.page-products .ver-node__body {
  padding: 0 18px 18px;
}

.page-products .ver-node__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-body);
}

/* ---------- 安装与性能 ---------- */
.page-products .setup-grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 52px);
}

@media (min-width: 940px) {
  .page-products .setup-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-products .setup-notes__title {
  margin: 12px 0 22px;
  color: var(--c-white);
}

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

.page-products .setup-item {
  padding-left: 16px;
  border-left: 2px solid var(--line-cyan);
}

.page-products .setup-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-products .setup-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-products .setup-item__text a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .setup-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-weak);
  border-radius: var(--r-md);
  background: rgba(7, 15, 43, .55);
}

.page-products .req-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .req-table__cap {
  padding: 16px 18px 4px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-products .req-table th,
.page-products .req-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line-weak);
  vertical-align: top;
}

.page-products .req-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-products .req-table tbody th {
  font-weight: 700;
  color: var(--c-white);
  white-space: nowrap;
}

.page-products .req-table tbody td {
  color: var(--c-body);
  line-height: 1.65;
}

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

.page-products .req-table tbody tr:hover th,
.page-products .req-table tbody tr:hover td {
  background: rgba(41, 230, 208, .06);
}

/* ---------- 下载后的第一步 ---------- */
.page-products .first-steps {
  display: grid;
  gap: 1px;
  margin: 0 0 clamp(30px, 4vw, 48px);
  padding: 0;
  list-style: none;
  background: var(--line-weak);
  border: 1px solid var(--line-weak);
  border-radius: var(--r-md);
  overflow: hidden;
}

@media (min-width: 820px) {
  .page-products .first-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .first-step {
  padding: 24px 22px 26px;
  background: rgba(14, 23, 64, .78);
}

.page-products .first-step__n {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-violet);
  line-height: 1;
}

.page-products .first-step__title {
  margin: 14px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .first-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-products .pro-cta {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 106, 43, .18), transparent 58%),
    linear-gradient(140deg, rgba(41, 230, 208, .12), rgba(122, 77, 255, .12));
}

@media (min-width: 880px) {
  .page-products .pro-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-products .pro-cta__text {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .pro-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .device-panel {
    animation: none;
  }

  .page-products .device-tab,
  .page-products .screen-lab__btn,
  .page-products .ver-node,
  .page-products .ver-node__chev,
  .page-products .screen-lab__screen {
    transition: none;
  }

  .page-products .device-tab:hover {
    transform: none;
  }
}
<<<END>>>