.page-products {
  --pd-gap: clamp(1rem, 3vw, 1.75rem);
  --pd-pad: clamp(1.25rem, 3vw, 1.75rem);
  display: block;
  overflow-x: clip;
}

/* 面包屑 */
.page-products .pd-crumb-wrap {
  padding-block: clamp(0.875rem, 2vw, 1.25rem) 0;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}

.page-products .breadcrumb__item {
  color: var(--orbit);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--hairline);
}

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

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

/* 首屏 */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(255, 122, 26, 0.18) 0%, rgba(255, 122, 26, 0) 58%),
    radial-gradient(90% 70% at 6% 4%, rgba(111, 182, 201, 0.14) 0%, rgba(111, 182, 201, 0) 62%),
    var(--midnight);
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(138, 153, 173, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(138, 153, 173, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(80% 70% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(80% 70% at 50% 0%, #000 0%, transparent 78%);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-block: clamp(1.5rem, 5vw, 3rem) clamp(2.25rem, 6vw, 4rem);
}

.page-products .pd-hero__head {
  max-width: 64ch;
}

.page-products .pd-hero__head h1 {
  margin: 0.625rem 0 0.875rem;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-hero__visual {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-products .pd-shot {
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, 0.95);
}

/* 版本状态卡 */
.page-products .pd-status {
  position: relative;
  min-width: 0;
  padding: calc(var(--pd-pad) + 0.5rem) var(--pd-pad) var(--pd-pad);
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 48px -30px rgba(0, 0, 0, 0.95);
}

.page-products .pd-status::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 76px;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--mist));
}

.page-products .pd-status__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-products .pd-status__ver {
  font-family: var(--font-mono);
  font-size: clamp(1.875rem, 7vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--silver);
}

.page-products .pd-spec {
  margin: 1.125rem 0 0;
}

.page-products .pd-spec__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.7rem 0;
  border-top: 1px dashed var(--hairline-soft);
}

.page-products .pd-spec__k {
  margin: 0;
  font-size: 0.875rem;
  color: var(--orbit);
}

.page-products .pd-spec__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--silver);
}

.page-products .pd-status__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1.25rem;
}

/* 首屏小数据条 */
.page-products .pd-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-metric {
  display: grid;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  background: var(--void);
}

.page-products .pd-metric__v {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--signal);
}

.page-products .pd-metric__k {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--orbit);
}

/* 通用小节头 */
.page-products .pd-head {
  max-width: 68ch;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pd-head h2 {
  margin: 0.5rem 0 0.75rem;
}

/* 三步法 */
.page-products .pd-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pd-step {
  padding: var(--pd-pad);
  background: linear-gradient(180deg, rgba(19, 30, 51, 0.96) 0%, rgba(7, 11, 20, 0.96) 100%);
}

.page-products .pd-step__idx {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-products .pd-step__idx::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--signal);
}

.page-products .pd-step h3 {
  margin: 0.875rem 0 0.5rem;
  font-size: 1.125rem;
}

.page-products .pd-step p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--orbit);
}

.page-products .pd-flow__foot {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-products .pd-flow__note h3 {
  margin: 0 0 0.625rem;
}

.page-products .pd-flow__note p {
  margin: 0 0 1rem;
  color: var(--orbit);
  line-height: 1.75;
}

/* 资料导出 */
.page-products .pd-export {
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-filter {
  min-width: 0;
  padding: var(--pd-pad);
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
}

.page-products .pd-filter__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .pd-filter__row {
  padding: 0.75rem 0;
  border-top: 1px dashed var(--hairline-soft);
}

.page-products .pd-filter__label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--orbit);
}

.page-products .pd-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pd-export__shot {
  min-width: 0;
}

.page-products .pd-formats {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pd-format {
  padding: var(--pd-pad);
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--mist);
  border-radius: var(--radius);
}

.page-products .pd-format--pdf {
  border-top-color: var(--signal);
}

.page-products .pd-format--ics {
  border-top-color: var(--ok);
}

.page-products .pd-format__code {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-products .pd-format h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.page-products .pd-format p:last-child {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--orbit);
}

/* 标签区 */
.page-products .pd-tags {
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-tags__list {
  min-width: 0;
}

.page-products .pd-taggroup + .pd-taggroup {
  margin-top: 1.375rem;
}

.page-products .pd-taggroup__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pd-taggroup__head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.page-products .pd-tags__shot {
  min-width: 0;
}

/* 设备兼容 */
.page-products .pd-devices {
  display: grid;
  gap: 1rem;
}

.page-products .pd-device {
  padding: calc(var(--pd-pad) + 0.5rem) var(--pd-pad) var(--pd-pad);
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow:
    0 8px 0 -4px rgba(138, 153, 173, 0.14),
    0 18px 0 -10px rgba(138, 153, 173, 0.07);
}

.page-products .pd-device__mark {
  display: inline-block;
  margin: 0 0 0.625rem;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--signal);
  border: 1px solid rgba(255, 122, 26, 0.4);
  border-radius: 2px;
}

.page-products .pd-device h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
}

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

.page-products .pd-list li {
  position: relative;
  padding-left: 1.125rem;
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--orbit);
}

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

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mist);
}

/* 版本沿革 */
.page-products .pd-history__shot {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .pd-history {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-products .timeline {
  margin: 0;
  padding: 0 0 0 1.375rem;
  list-style: none;
  border-left: 1px solid var(--hairline);
}

.page-products .timeline__item {
  position: relative;
  padding-bottom: 1.5rem;
}

.page-products .timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: -1.75rem;
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orbit);
  box-shadow: 0 0 0 4px var(--void);
}

.page-products .timeline__item[data-state="current"]::before {
  background: var(--signal);
  box-shadow: 0 0 0 4px var(--void), 0 0 0 8px rgba(255, 122, 26, 0.18);
}

.page-products .timeline__era {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .timeline__item:not([data-state="current"]) .timeline__era {
  color: var(--orbit);
}

.page-products .timeline__text {
  margin: 0.375rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--orbit);
}

/* 常见疑问 */
.page-products .pd-faq {
  min-width: 0;
}

.page-products .pd-faq__title {
  margin: 0 0 1rem;
  font-size: 1.125rem;
}

.page-products .pd-faq details {
  padding: 0 1.125rem;
  margin-bottom: 0.625rem;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-products .pd-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--silver);
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--signal);
}

.page-products .pd-faq details[open] summary::after {
  content: "–";
}

.page-products .pd-faq p {
  margin: 0 0 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--orbit);
}

/* 底部行动区 */
.page-products .pd-cta {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--nebula);
}

.page-products .pd-cta__text h2 {
  margin: 0 0 0.625rem;
}

.page-products .pd-cta__text p {
  margin: 0;
  max-width: 60ch;
  color: var(--silver);
  line-height: 1.75;
}

.page-products .pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.page-products .btn {
  text-decoration: none;
}

/* 桌面布局 */
@media (min-width: 720px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-flow__foot {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

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

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 960px) {
  .page-products .pd-export {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

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

@media (min-width: 1100px) {
  .page-products .pd-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    transition: none;
    transform: none;
  }
}