.page-products {
  --dx-line: rgba(154, 179, 204, .18);
  --dx-line-strong: rgba(154, 179, 204, .34);
  --dx-panel-bg: rgba(18, 42, 71, .62);
}

/* ---------- 首屏 ---------- */
.page-products .dx-hero {
  padding-top: 8px;
}

.page-products .dx-hero__grid {
  display: grid;
  gap: 28px;
}

.page-products .dx-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 74px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--c-ice);
  margin: 10px 0 18px;
}

.page-products .dx-hero .lead {
  max-width: 54ch;
}

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

.page-products .dx-hero__panel {
  background: linear-gradient(168deg, var(--c-midnight), var(--c-arena) 78%);
  border: 1px solid var(--dx-line);
  border-left: 2px solid var(--c-orange);
  padding: 24px 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

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

.page-products .dx-quick li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--dx-line);
}

.page-products .dx-quick li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dx-quick__n {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--c-orange);
  min-width: 6ch;
  letter-spacing: -.01em;
}

.page-products .dx-quick__n .unit {
  font-size: 14px;
  color: var(--c-mist);
}

.page-products .dx-quick__t {
  font-size: 14px;
  color: var(--c-mist);
  line-height: 1.5;
}

/* ---------- 通用说明段 ---------- */
.page-products .dx-note-lg {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-mist);
  margin: 14px 0 30px;
}

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

.page-products .dx-switch__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .dx-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .dx-tab {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 78px;
  padding: 16px 16px 14px;
  cursor: pointer;
  background: var(--c-midnight);
  border: 1px solid var(--dx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-products .dx-tab:hover {
  transform: translateY(-4px);
  border-color: var(--dx-line-strong);
}

.page-products .dx-tab__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-ice);
  line-height: 1.3;
}

.page-products .dx-tab__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-mist);
}

.page-products .dx-tab__meta .unit {
  color: var(--c-mist);
}

/* 选中态 */
.page-products #dx-dev-android:checked ~ .dx-tabs label[for="dx-dev-android"],
.page-products #dx-dev-ios:checked ~ .dx-tabs label[for="dx-dev-ios"],
.page-products #dx-dev-pad:checked ~ .dx-tabs label[for="dx-dev-pad"],
.page-products #dx-dev-desktop:checked ~ .dx-tabs label[for="dx-dev-desktop"] {
  background: linear-gradient(160deg, rgba(255, 107, 44, .24), var(--c-midnight) 82%);
  border-color: var(--c-orange);
}

.page-products #dx-dev-android:checked ~ .dx-tabs label[for="dx-dev-android"] .dx-tab__meta,
.page-products #dx-dev-ios:checked ~ .dx-tabs label[for="dx-dev-ios"] .dx-tab__meta,
.page-products #dx-dev-pad:checked ~ .dx-tabs label[for="dx-dev-pad"] .dx-tab__meta,
.page-products #dx-dev-desktop:checked ~ .dx-tabs label[for="dx-dev-desktop"] .dx-tab__meta {
  color: var(--c-orange);
}

/* 焦点环 */
.page-products #dx-dev-android:focus-visible ~ .dx-tabs label[for="dx-dev-android"],
.page-products #dx-dev-ios:focus-visible ~ .dx-tabs label[for="dx-dev-ios"],
.page-products #dx-dev-pad:focus-visible ~ .dx-tabs label[for="dx-dev-pad"],
.page-products #dx-dev-desktop:focus-visible ~ .dx-tabs label[for="dx-dev-desktop"] {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

/* 面板 */
.page-products .dx-panels > .dx-panel {
  display: none;
}

.page-products #dx-dev-android:checked ~ .dx-panels > #dx-panel-android,
.page-products #dx-dev-ios:checked ~ .dx-panels > #dx-panel-ios,
.page-products #dx-dev-pad:checked ~ .dx-panels > #dx-panel-pad,
.page-products #dx-dev-desktop:checked ~ .dx-panels > #dx-panel-desktop {
  display: grid;
}

.page-products .dx-panel {
  gap: 24px;
  padding: 22px;
  background: var(--dx-panel-bg);
  border: 1px solid var(--dx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-products .dx-panel__body p {
  color: var(--c-mist);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .dx-shot {
  margin: 0;
  overflow: hidden;
  background: repeating-linear-gradient(135deg, rgba(30, 58, 95, .8) 0 14px, rgba(18, 42, 71, .8) 14px 28px);
  border: 1px solid var(--dx-line);
}

.page-products .dx-shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .dx-shot figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--dx-line);
}

.page-products .dx-shot--tall img { aspect-ratio: 3 / 4; }
.page-products .dx-shot--pad img { aspect-ratio: 4 / 3; }
.page-products .dx-shot--wide img { aspect-ratio: 16 / 9; }

.page-products .dx-specs {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
}

.page-products .dx-specs > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--dx-line);
}

.page-products .dx-specs dt {
  font-size: 13px;
  color: var(--c-mist);
  letter-spacing: .02em;
}

.page-products .dx-specs dd {
  margin: 0;
  font-size: 15px;
  color: var(--c-ice);
}

.page-products .dx-specs dd.num {
  font-family: var(--font-mono);
}

.page-products .dx-panel__body .btn {
  margin-top: 4px;
}

.page-products .dx-panel__body .note {
  margin-top: 14px;
}

/* ---------- 安装步骤 ---------- */
.page-products .dx-stepbar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.page-products .dx-step {
  padding: 26px 22px 22px;
  background: var(--c-midnight);
  border-top: 2px solid var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .dx-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  color: var(--c-orange);
  margin-bottom: 14px;
  letter-spacing: -.02em;
}

.page-products .dx-step p {
  margin-top: 10px;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .dx-steps__foot {
  margin-top: 26px;
}

/* ---------- 筛选设置 ---------- */
.page-products .dx-filter__grid {
  align-items: start;
}

.page-products .dx-filter__main > p {
  color: var(--c-mist);
  font-size: 16px;
  line-height: 1.8;
  max-width: 60ch;
}

.page-products .dx-dims {
  display: grid;
  gap: 16px;
  margin: 28px 0;
}

.page-products .dx-dim {
  padding: 18px 18px 16px;
  background: rgba(10, 26, 47, .7);
  border: 1px solid var(--dx-line);
  border-left: 2px solid var(--c-cyan);
}

.page-products .dx-dim__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-products .dx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dx-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
}

.page-products .dx-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-products .dx-chip span {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--c-slate);
  background: rgba(18, 42, 71, .85);
  color: var(--c-mist);
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-products .dx-chip:hover span {
  border-color: var(--dx-line-strong);
  color: var(--c-ice);
}

.page-products .dx-chip input:checked + span {
  border-color: var(--c-orange);
  background: rgba(255, 107, 44, .16);
  color: var(--c-ice);
}

.page-products .dx-chip input:focus-visible + span {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
}

.page-products .dx-dim .note {
  margin-top: 12px;
}

.page-products .dx-reset {
  padding: 22px;
  background: linear-gradient(150deg, rgba(74, 20, 48, .55), rgba(18, 42, 71, .7));
  border: 1px solid var(--dx-line);
}

.page-products .dx-reset p {
  margin-top: 10px;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .dx-filter__figure {
  margin-top: 8px;
}

/* ---------- 权益表格 ---------- */
.page-products .dx-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--dx-line);
  background: rgba(18, 42, 71, .5);
}

.page-products .dx-table-wrap:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

.page-products .dx-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .dx-table th,
.page-products .dx-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--dx-line);
}

.page-products .dx-table thead th {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-mist);
  background: var(--c-slate);
  white-space: nowrap;
}

.page-products .dx-table thead th.is-stable {
  color: var(--c-amber);
  box-shadow: inset 0 2px 0 var(--c-amber);
}

.page-products .dx-table tbody th {
  font-weight: 500;
  color: var(--c-ice);
  white-space: nowrap;
}

.page-products .dx-table tbody td {
  color: var(--c-mist);
}

.page-products .dx-table tbody td.num {
  font-family: var(--font-mono);
  color: var(--c-ice);
}

.page-products .dx-table tbody tr:nth-child(even) {
  background: rgba(30, 58, 95, .3);
}

.page-products .dx-table tbody tr:hover {
  background: rgba(57, 255, 20, .07);
}

.page-products .dx-table tbody tr:hover th {
  color: var(--c-neon);
}

.page-products .dx-table .is-stable {
  color: var(--c-ice);
}

.page-products .dx-benefits .note {
  margin-top: 18px;
}

/* ---------- 跨端同步 ---------- */
.page-products .dx-sync__grid {
  align-items: start;
}

.page-products .dx-sync__main > p {
  color: var(--c-mist);
  font-size: 16px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-products .dx-sync__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

.page-products .dx-sync__list li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dx-line);
}

.page-products .dx-sync__list li:first-child {
  border-top: 1px solid var(--dx-line);
}

.page-products .dx-sync__list strong {
  color: var(--c-ice);
  font-size: 17px;
  font-weight: 500;
}

.page-products .dx-sync__list span {
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .dx-sync__aside {
  padding: 22px;
  background: var(--c-midnight);
  border: 1px solid var(--dx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  margin-top: 28px;
}

.page-products .dx-sync__fix {
  margin: 14px 0 20px;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .dx-sync__fix li::marker {
  color: var(--c-orange);
  font-family: var(--font-mono);
}

/* ---------- 版本节奏 ---------- */
.page-products .dx-phases {
  list-style: none;
  margin: 34px 0 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: 26px;
}

.page-products .dx-phases::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--c-orange), var(--c-cyan));
  opacity: .65;
}

.page-products .dx-phase {
  position: relative;
}

.page-products .dx-phase::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

.page-products .dx-phase__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--c-mist);
  margin-bottom: 8px;
}

.page-products .dx-phase p {
  margin-top: 8px;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.75;
  max-width: 66ch;
}

.page-products .dx-release .note {
  margin-top: 30px;
}

/* ---------- 延伸阅读 ---------- */
.page-products .dx-more__grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .dx-more__card {
  display: block;
  text-decoration: none;
  padding: 20px;
  background: var(--c-midnight);
  border: 1px solid var(--dx-line);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-products .dx-more__card:hover {
  transform: translateY(-6px);
  border-color: var(--c-orange);
}

.page-products .dx-more__card:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

.page-products .dx-more__card p:last-child {
  margin-top: 10px;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .dx-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .dx-stepbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-products .dx-quick li {
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .dx-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .dx-panel {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
    gap: 32px;
    padding: 28px;
  }

  .page-products .dx-sync__aside {
    margin-top: 0;
  }
}

@media (min-width: 1060px) {
  .page-products .dx-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dx-phases {
    padding-left: 34px;
    gap: 32px;
  }

  .page-products .dx-phase::before {
    left: -39px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dx-tab,
  .page-products .dx-more__card,
  .page-products .dx-chip span {
    transition: none;
  }

  .page-products .dx-tab:hover,
  .page-products .dx-more__card:hover {
    transform: none;
  }
}