.page-products {
  --pd-row-a: var(--bg-console);
  --pd-row-b: var(--bg-deep);
  --pd-grid: 92px minmax(0, 1fr) minmax(0, 1.7fr) minmax(0, 1.2fr);
}

/* ---------- 顶部上下文 ---------- */
.page-products .pd-top {
  padding-top: 16px;
}

.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-dim);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--ink-dim);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-products .breadcrumb a:hover {
  color: var(--cyan);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: 20px;
  padding-bottom: 6px;
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-hero__text {
  position: relative;
  padding: 22px 18px 22px 20px;
  border-left: 3px solid var(--violet);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 95% at 0% 0%, rgba(108, 43, 217, .32), transparent 62%),
    radial-gradient(95% 85% at 100% 100%, rgba(0, 229, 255, .15), transparent 60%);
}

.page-products .pd-hero h1 {
  margin: 10px 0 12px;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
  text-shadow: var(--glow-violet);
}

.page-products .pd-hero .lead {
  max-width: 60ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .pd-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line);
  list-style: none;
}

.page-products .pd-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-dim);
}

.page-products .pd-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pd-hero__side {
  align-self: start;
  padding: 16px 14px;
}

.page-products .pd-toc {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-toc a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) ease, background-color var(--dur) ease, color var(--dur) ease;
}

.page-products .pd-toc a .mono {
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pd-toc a:hover,
.page-products .pd-toc a:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .07);
  color: var(--cyan);
}

/* ---------- 区块通用 ---------- */
.page-products .pd-sec {
  padding-top: 48px;
  padding-bottom: 4px;
}

.page-products .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .section-title {
  margin: 6px 0 0;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .section-lede {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-fig {
  margin: 20px 0 0;
}

.page-products .pd-fig--lead {
  margin-top: 0;
  margin-bottom: 18px;
}

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

/* ---------- 01 可用区间 ---------- */
.page-products .pd-now {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-now__card {
  padding: 18px 16px;
}

.page-products .pd-now__card--ios {
  border-left: 3px solid var(--violet);
}

.page-products .pd-now__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

.page-products .pd-range {
  margin: 10px 0 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-products .pd-now__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-now__meta {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 11px;
  color: var(--ink-dim);
}

/* ---------- 02 对照表 ---------- */
.page-products .pd-table {
  position: relative;
}

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

.page-products .pd-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-console);
}

.page-products .pd-filter label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-products .pd-filter label .mono {
  font-size: 11px;
  color: inherit;
  opacity: .8;
}

.page-products .pd-filter label:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products #pd-vf-all:checked ~ .pd-filter label[for="pd-vf-all"],
.page-products #pd-vf-5:checked ~ .pd-filter label[for="pd-vf-5"],
.page-products #pd-vf-6:checked ~ .pd-filter label[for="pd-vf-6"],
.page-products #pd-vf-7:checked ~ .pd-filter label[for="pd-vf-7"],
.page-products #pd-vf-8:checked ~ .pd-filter label[for="pd-vf-8"] {
  background: var(--violet);
  border-color: var(--cyan);
  color: #FFFFFF;
}

.page-products #pd-vf-all:focus-visible ~ .pd-filter label[for="pd-vf-all"],
.page-products #pd-vf-5:focus-visible ~ .pd-filter label[for="pd-vf-5"],
.page-products #pd-vf-6:focus-visible ~ .pd-filter label[for="pd-vf-6"],
.page-products #pd-vf-7:focus-visible ~ .pd-filter label[for="pd-vf-7"],
.page-products #pd-vf-8:focus-visible ~ .pd-filter label[for="pd-vf-8"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products #pd-vf-5:checked ~ .pd-vt .vrow:not(.vg-5),
.page-products #pd-vf-6:checked ~ .pd-vt .vrow:not(.vg-6),
.page-products #pd-vf-7:checked ~ .pd-vt .vrow:not(.vg-7),
.page-products #pd-vf-8:checked ~ .pd-vt .vrow:not(.vg-8) {
  display: none;
}

.page-products .pd-vt-head {
  position: sticky;
  top: var(--header-h);
  z-index: 3;
  display: none;
  gap: 14px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--bg-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--ink-dim);
}

.page-products .vt-row {
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--pd-row-a);
  overflow: hidden;
  transition: border-color var(--dur) ease;
}

.page-products .vt-row:nth-of-type(even) {
  background: var(--pd-row-b);
}

.page-products .vt-row:hover {
  border-color: var(--cyan);
}

.page-products .vt-row[open] {
  border-color: var(--violet);
}

.page-products .vt-sum {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: baseline;
  padding: 14px 12px;
  list-style: none;
  cursor: pointer;
}

.page-products .vt-sum::-webkit-details-marker {
  display: none;
}

.page-products .vt-v {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-products .vt-span {
  font-size: 11px;
  color: var(--ink-dim);
}

.page-products .vt-add {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .vt-impact {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-products .vt-add::before {
  content: "新增 · ";
}

.page-products .vt-impact::before {
  content: "影响 · ";
}

.page-products .vt-add::before,
.page-products .vt-impact::before {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--ink-dim);
}

.page-products .vt-mark {
  display: none;
}

.page-products .vt-detail {
  margin: 0 12px 12px;
  padding: 10px 12px;
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(108, 43, 217, .12);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-table__foot {
  height: 8px;
  margin-top: 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: linear-gradient(90deg, var(--violet), var(--cyan) 62%, var(--orange));
  clip-path: polygon(0 0, 100% 0, calc(100% - 28px) 100%, 0 100%);
}

/* ---------- 03 选版本 ---------- */
.page-products .pd-pick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pd-pick__item {
  padding: 14px 14px 14px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--bg-console);
  transition: background-color var(--dur) ease;
}

.page-products .pd-pick__item:hover {
  background: rgba(0, 229, 255, .07);
}

.page-products .pd-pick__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--cyan);
}

.page-products .pd-pick__item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 04 自检 ---------- */
.page-products .pd-check {
  display: grid;
  gap: 10px;
}

.page-products .pd-check__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-console);
  transition: border-color var(--dur) ease;
}

.page-products .pd-check__item:hover,
.page-products .pd-check__item[open] {
  border-color: var(--violet);
}

.page-products .pd-check__item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  list-style: none;
  cursor: pointer;
}

.page-products .pd-check__item summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-check__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  border: 1px solid var(--violet);
  background: rgba(108, 43, 217, .22);
  font-size: 11px;
  color: var(--ink);
}

.page-products .pd-check__t {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-check__item > p {
  margin: 0;
  padding: 0 14px 16px 56px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 05 入口分组 ---------- */
.page-products .pd-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-group {
  padding: 18px 16px 16px;
  border-left: 3px solid var(--orange);
  background: var(--bg-console);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: background-color var(--dur) ease;
}

.page-products .pd-group:hover {
  background: rgba(255, 106, 0, .09);
}

.page-products .pd-group:nth-child(2) {
  border-left-color: var(--violet);
}

.page-products .pd-group:nth-child(3) {
  border-left-color: var(--amber);
}

.page-products .pd-group:nth-child(4) {
  border-left-color: var(--mint);
}

.page-products .pd-group__no {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

.page-products .pd-group h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-group p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-group__meta {
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 11px !important;
  color: var(--cyan) !important;
}

/* ---------- 06 联动 ---------- */
.page-products .pd-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 80% at 100% 0%, rgba(0, 229, 255, .13), transparent 60%),
    var(--bg-console);
}

.page-products .pd-link__text h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 900;
  color: var(--ink);
}

.page-products .pd-link__list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pd-link__list li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-link__tag {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pd-link__text .muted {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-link__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-link__fig {
  margin: 0;
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta {
  padding: 48px 0 56px;
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 18px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(108, 43, 217, .30), transparent 62%),
    var(--bg-console);
}

.page-products .pd-cta h2 {
  margin: 8px 0 10px;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pd-cta .muted {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-products .pd-pick,
  .page-products .pd-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-now {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pd-now__card--ios {
    grid-column: span 5;
  }

  .page-products .pd-now__card {
    grid-column: span 4;
  }

  .page-products .pd-now__card:last-child {
    grid-column: span 3;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding-top: 30px;
    padding-bottom: 10px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .pd-hero__text {
    padding: 30px 26px 28px 28px;
  }

  .page-products .pd-hero h1 {
    font-size: 44px;
    margin: 12px 0 16px;
  }

  .page-products .pd-hero .lead {
    font-size: 16.5px;
  }

  .page-products .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: 28px;
    margin-bottom: 24px;
  }

  .page-products .section-title {
    font-size: 32px;
  }

  .page-products .pd-sec {
    padding-top: 62px;
  }

  .page-products .pd-vt-head {
    display: grid;
    grid-template-columns: var(--pd-grid);
  }

  .page-products .vt-sum {
    grid-template-columns: var(--pd-grid);
    gap: 14px;
    padding: 13px 14px;
    align-items: center;
  }

  .page-products .vt-add,
  .page-products .vt-impact {
    grid-column: auto;
  }

  .page-products .vt-add::before,
  .page-products .vt-impact::before {
    content: none;
  }

  .page-products .vt-add {
    font-size: 13.5px;
  }

  .page-products .vt-impact {
    font-size: 12.5px;
    padding-right: 78px;
  }

  .page-products .vt-mark {
    position: absolute;
    right: 14px;
    top: 50%;
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--cyan);
    background: rgba(0, 229, 255, .12);
    font-size: 10.5px;
    line-height: 1.4;
    color: var(--cyan);
    opacity: 0;
    transform: translateY(-50%);
    transition: opacity var(--dur) ease;
    pointer-events: none;
  }

  .page-products .vt-row:hover .vt-mark,
  .page-products .vt-row[open] .vt-mark {
    opacity: 1;
  }

  .page-products .vt-row {
    margin-bottom: 0;
    border-top: 0;
    border-radius: 0;
  }

  .page-products .vt-row:last-of-type {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  }

  .page-products .vt-detail {
    margin: 0 14px 14px;
    padding: 12px 14px;
  }

  .page-products .pd-pick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-products .pd-link {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 28px;
    padding: 26px 24px;
    align-items: center;
  }

  .page-products .pd-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
    padding: 28px 26px;
  }

  .page-products .pd-cta__acts {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}