.page-products {
  --pd-pad: 22px;
  --pd-radius: 2px;
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-products h2 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 4.2vw, 44px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pd-intro {
  margin: 0;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: 20px 0 42px;
}

.page-products .pd-hero__inner {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .pd-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(34px, 6.4vw, 72px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pd-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-facts li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pd-facts b {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .pd-facts span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

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

.page-products .pd-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
}

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

.page-products .media-frame__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: var(--panel);
  border-top: 1px solid var(--line);
}

/* ---------- 吸顶定位条 ---------- */
.page-products .pd-filter {
  padding: 12px 0;
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-filter__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
}

.page-products .pd-filter__group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-products .pd-filter__key {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pd-filter .chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: transparent;
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-filter .chip:hover,
.page-products .pd-filter .chip:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  outline: none;
}

.page-products .pd-filter__hint {
  font-size: 12px;
  color: var(--orange);
}

/* ---------- 通用区块 ---------- */
.page-products .pd-sec {
  padding: 46px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-sec__head {
  margin-bottom: 28px;
}

/* ---------- 栏目分类卡片 ---------- */
.page-products .pd-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .cat {
  --cat: var(--teal);
  --cat-ink: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .cat--wine {
  --cat: var(--wine);
  --cat-ink: var(--paper);
}

.page-products .cat--teal {
  --cat: var(--teal);
  --cat-ink: var(--paper);
}

.page-products .cat--indigo {
  --cat: var(--indigo);
  --cat-ink: var(--paper);
}

.page-products .cat--cyan {
  --cat: var(--cyan);
  --cat-ink: var(--ink);
}

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

.page-products .cat__sum {
  display: block;
  padding: 0 0 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .cat__tag {
  display: block;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: var(--cat);
  color: var(--cat-ink);
}

.page-products .cat[open] .cat__tag {
  background: var(--cyan);
  color: var(--ink);
}

.page-products .cat__title {
  display: block;
  margin: 14px 14px 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .cat__text {
  display: block;
  margin: 8px 14px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .cat__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 14px 0;
  font-size: 13px;
  color: var(--cyan);
}

.page-products .cat__more {
  display: inline-block;
  margin: 12px 14px 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .cat__body {
  padding: 0 14px 16px;
  border-top: 1px solid var(--line);
}

.page-products .cat__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat__body li {
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  border-bottom: 1px dashed var(--line);
}

.page-products .cat__body li:last-child {
  border-bottom: 0;
}

/* ---------- 通栏提示带 ---------- */
.page-products .pd-band {
  padding: 32px 0;
  background: var(--paper);
  color: var(--paper-ink);
  border-top: 1px solid var(--paper-edge);
  border-bottom: 1px solid var(--paper-edge);
}

.page-products .pd-band__inner {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  border-left: 6px solid var(--orange);
}

.page-products .pd-band__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--wine);
}

.page-products .pd-band__big {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5.4vw, 48px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--wine);
}

.page-products .pd-band__text {
  margin: 0;
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper-ink);
}

/* ---------- 资料结构 ---------- */
.page-products .pd-entry-wrap {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-products .pd-entry-wrap .media-frame {
  margin: 0;
  border: 1px solid var(--line);
}

.page-products .entry {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .entry__tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.page-products .entry__tab {
  flex: 1 1 auto;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .entry__tab:last-child {
  border-right: 0;
}

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

.page-products .entry__radio--a:checked ~ .entry__tabs .entry__tab--a,
.page-products .entry__radio--b:checked ~ .entry__tabs .entry__tab--b,
.page-products .entry__radio--c:checked ~ .entry__tabs .entry__tab--c {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-products .entry__radio--a:focus-visible ~ .entry__tabs .entry__tab--a,
.page-products .entry__radio--b:focus-visible ~ .entry__tabs .entry__tab--b,
.page-products .entry__radio--c:focus-visible ~ .entry__tabs .entry__tab--c {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-products .entry__panel {
  display: none;
  padding: 18px 16px 20px;
}

.page-products .entry__radio--a:checked ~ .entry__panel--a,
.page-products .entry__radio--b:checked ~ .entry__panel--b,
.page-products .entry__radio--c:checked ~ .entry__panel--c {
  display: block;
}

.page-products .entry__dl {
  margin: 0 0 16px;
  border-top: 1px solid var(--line);
}

.page-products .entry__dl > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.page-products .entry__dl dt {
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-products .entry__dl dd {
  margin: 0;
  color: var(--paper);
  font-weight: 500;
}

.page-products .entry__dl dd.mono {
  color: var(--cyan);
}

.page-products .entry__note + .entry__note {
  margin-top: 14px;
}

.page-products .entry__note h3 {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  font-weight: 600;
}

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

/* ---------- 设备浏览 ---------- */
.page-products .pd-devices {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .pd-devices__left .media-frame {
  margin: 0 0 16px;
  border: 1px solid var(--line);
}

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

.page-products .pd-models li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-models b {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-models span {
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .pd-devices__more {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-matrix {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-matrix table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pd-matrix caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-matrix th,
.page-products .pd-matrix td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  text-align: center;
}

.page-products .pd-matrix th:last-child,
.page-products .pd-matrix td:last-child {
  border-right: 0;
}

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

.page-products .pd-matrix thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: var(--ink);
}

.page-products .pd-matrix tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pd-matrix tbody tr:hover th,
.page-products .pd-matrix tbody tr:hover td {
  background: var(--card);
}

.page-products .dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: middle;
}

.page-products .dot--no {
  background: var(--line);
}

.page-products .pd-legend {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .pd-devices__hint {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

/* ---------- 移动端 ---------- */
.page-products .pd-mobile {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-products .pd-mobile__fig {
  margin: 0;
  border: 1px solid var(--line);
}

.page-products .pd-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-list li {
  padding: 11px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-list li:last-child {
  border-bottom: 0;
}

.page-products .pd-list b {
  color: var(--paper);
}

/* ---------- 搭配建议 ---------- */
.page-products .pd-fit__fig {
  margin: 0 0 22px;
  border: 1px solid var(--line);
}

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

.page-products .pd-fit__card {
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  background: var(--panel);
}

.page-products .pd-fit__card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-products .pd-fit__card:nth-child(3) {
  border-top-color: var(--wine);
}

.page-products .pd-fit__tag {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pd-fit__num {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--cyan);
}

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

/* ---------- 更新与回溯 ---------- */
.page-products .pd-updates {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .pd-flow {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-products .pd-flow li {
  position: relative;
  padding: 0 0 22px 16px;
}

.page-products .pd-flow li:last-child {
  padding-bottom: 0;
}

.page-products .pd-flow li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .pd-flow__ver {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--orange);
}

.page-products .pd-flow__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .notice {
  padding: 16px;
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 6px solid var(--orange);
}

.page-products .notice h3 {
  color: var(--paper-ink);
}

.page-products .notice p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .pd-updates__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 16px 0 0;
  font-size: 14px;
}

.page-products .pd-updates__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-products .pd-updates__links a:hover,
.page-products .pd-updates__links a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 四步 ---------- */
.page-products .pd-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  counter-reset: pdstep;
}

.page-products .pd-steps li {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pd-steps__n {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--cyan);
}

.page-products .pd-steps li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pd-cta {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--cyan);
  background: var(--panel);
}

.page-products .pd-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3.4vw, 32px);
}

.page-products .pd-cta__copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-products .pd-cta__contact {
  width: 100%;
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--paper);
  word-break: break-all;
}

.page-products .pd-cta__hours {
  width: 100%;
  margin: 0;
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pd-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding: 28px 0 50px;
  }

  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 0;
  }

  .page-products .pd-hero__copy {
    padding-right: 30px;
  }

  .page-products .pd-hero__fig {
    border-left: 1px solid var(--line);
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
    padding-left: 30px;
  }

  .page-products .pd-hero__fig .media-frame__caption {
    border: 1px solid var(--line);
    border-top: 1px solid var(--line);
  }

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

  .page-products .pd-sec {
    padding: 60px 0;
  }

  .page-products .pd-entry-wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 30px;
  }

  .page-products .pd-devices {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 30px;
  }

  .page-products .pd-mobile {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 30px;
    align-items: center;
  }

  .page-products .pd-updates {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 30px;
  }

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

  .page-products .pd-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    padding: 28px;
  }
}

@media (min-width: 1000px) {
  .page-products .pd-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-fit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-products .pd-filter {
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.38);
  }

  .page-products .pd-filter__inner {
    max-height: 44vh;
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat,
  .page-products .pd-filter .chip,
  .page-products .entry__tab {
    transition: none;
  }

  .page-products .cat:hover {
    transform: none;
  }
}