.page-products .x-hero {
  padding: 36px 0 20px;
}

.page-products .x-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .x-hero__copy {
  max-width: 620px;
}

.page-products .x-hero__copy h1 {
  margin: 12px 0 18px;
  font-size: 30px;
  line-height: 1.25;
}

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

.page-products .x-hero__note {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--mist);
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-products .x-hero__panel {
  background: linear-gradient(160deg, var(--blue-deep), rgba(75, 47, 168, .38));
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
}

.page-products .x-panel__title {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan-light);
  text-transform: uppercase;
}

.page-products .x-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .x-panel__item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  background: rgba(11, 27, 58, .62);
  border: 1px solid var(--line);
}

.page-products .x-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .16);
}

.page-products .x-panel__name {
  font-size: 15px;
  color: var(--snow);
}

.page-products .x-panel__tag {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .06em;
}

.page-products .x-device-visual,
.page-products .x-switch-visual,
.page-products .x-diff-visual,
.page-products .x-flow-visual {
  margin: 0 0 32px;
}

.page-products .x-dev-grid {
  gap: 18px;
}

.page-products .x-dev-card {
  border-radius: var(--radius-md);
}

.page-products .x-dev-card .card__num {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .1em;
}

/* 换机流程：横向泳道 */
.page-products .x-swim {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .x-swim__step {
  position: relative;
  padding: 20px 20px 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(18, 42, 85, .55);
  border: 1px solid var(--line);
}

.page-products .x-swim__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 2px;
}

.page-products .x-swim__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan-light);
  margin-bottom: 10px;
}

.page-products .x-swim__num {
  display: block;
  font-size: 12px;
  color: var(--purple);
  letter-spacing: .12em;
  margin: 0 0 6px;
}

.page-products .x-swim__title {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-products .x-swim__text {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.75;
}

/* 版本对照 */
.page-products .x-compare {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .x-compare__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 14px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  background: rgba(11, 27, 58, .35);
}

.page-products .x-compare__row:first-child {
  border-top: none;
}

.page-products .x-compare__row--head {
  background: rgba(18, 42, 85, .8);
}

.page-products .x-compare__label {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan-light);
  margin-bottom: 4px;
}

.page-products .x-compare__cell {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: rgba(6, 14, 31, .45);
}

.page-products .x-compare__cell--head {
  background: transparent;
  padding: 0 10px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--snow);
}

.page-products .x-compare__cell--new {
  color: var(--snow);
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(34, 211, 238, .12), rgba(124, 92, 255, .12));
}

/* 场景 */
.page-products .x-scene {
  display: grid;
  gap: 28px;
}

.page-products .x-scene__visual {
  margin: 0;
}

.page-products .x-scene__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .x-scene__item {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(18, 42, 85, .45);
  border-left: 2px solid var(--purple);
}

.page-products .x-scene__num {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .x-scene__title {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-products .x-scene__text {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.75;
}

/* 安装流程 */
.page-products .x-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .x-flow__step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
}

.page-products .x-flow__num {
  font-size: 22px;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-products .x-flow__title {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-products .x-flow__text {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.75;
}

/* 自助排查 */
.page-products .x-qa {
  display: grid;
  gap: 12px;
}

.page-products .x-qa__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 27, 58, .5);
  overflow: hidden;
}

.page-products .x-qa__item[open] {
  border-color: var(--line-strong);
  background: rgba(18, 42, 85, .6);
}

.page-products .x-qa__q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  color: var(--snow);
}

.page-products .x-qa__q::-webkit-details-marker {
  display: none;
}

.page-products .x-qa__n {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .1em;
}

.page-products .x-qa__t {
  flex: 1;
}

.page-products .x-qa__a {
  padding: 0 20px 20px 60px;
}

.page-products .x-qa__a p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .x-help {
  margin-top: 26px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-strong);
  background: linear-gradient(140deg, rgba(34, 211, 238, .08), rgba(124, 92, 255, .1));
}

.page-products .x-help__text {
  margin: 0;
  font-size: 15px;
  color: var(--snow);
  line-height: 1.8;
}

.page-products .x-help__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .x-help__text a:hover {
  color: var(--cyan-light);
}

@media (min-width: 720px) {
  .page-products .x-hero__copy h1 {
    font-size: 38px;
  }

  .page-products .x-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
  }

  .page-products .x-compare__row {
    grid-template-columns: 150px 1fr 1fr;
    align-items: stretch;
    gap: 14px;
    padding: 18px 20px;
  }

  .page-products .x-compare__label {
    grid-column: auto;
    margin-bottom: 0;
    align-self: center;
  }

  .page-products .x-swim {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-products .x-swim__step::after {
    content: "";
    position: absolute;
    top: 26px;
    right: -18px;
    width: 18px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
  }

  .page-products .x-swim__step:last-child::after {
    display: none;
  }

  .page-products .x-scene {
    grid-template-columns: .85fr 1.15fr;
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-products .x-hero {
    padding: 60px 0 32px;
  }

  .page-products .x-hero__copy h1 {
    font-size: 44px;
  }

  .page-products .x-panel__item {
    padding: 13px 16px;
  }

  .page-products .x-flow__step {
    grid-template-columns: 72px 1fr;
    gap: 26px;
    padding: 28px 6px;
  }

  .page-products .x-flow__num {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .card--lift:hover {
    transform: none;
  }
}