.page-products {
  --pd-rail: 232px;
  --pd-radius: 3px;
  background: var(--cv-ink);
  color: var(--cv-fog);
  font-family: var(--cv-sans);
  overflow-x: hidden;
}

.page-products .pd-figure {
  margin: 0;
  border: 1px solid var(--cv-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--cv-panel), var(--cv-carbon));
  box-shadow: 0 24px 48px -34px rgba(0, 0, 0, .95);
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.page-products .pd-figure figcaption {
  font-family: var(--cv-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--cv-steel);
  padding: .6rem .9rem;
  border-top: 1px solid var(--cv-line-soft);
  background: rgba(7, 19, 31, .55);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(2.4rem, 5vw, 4.25rem);
  background:
    radial-gradient(58% 78% at 88% 6%, rgba(47, 107, 255, .30), transparent 68%),
    radial-gradient(46% 62% at 4% 96%, rgba(57, 245, 200, .13), transparent 72%),
    var(--cv-ink);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(118deg, rgba(57, 245, 200, .07) 0 1px, transparent 1px 118px);
}

.page-products .pd-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .pd-hero__copy .cv-breadcrumb {
  margin-bottom: 1rem;
}

.page-products .pd-hero h1 {
  font-family: var(--cv-display);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.06;
  font-size: clamp(1.95rem, 6vw, 3.3rem);
  color: var(--cv-fog);
  margin: .5rem 0 1rem;
  max-width: 16ch;
}

.page-products .pd-hero .cv-lede {
  max-width: 46ch;
  color: var(--cv-steel);
}

.page-products .pd-hero__stats {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem 1rem;
}

.page-products .pd-hero__stats li {
  border-top: 1px solid var(--cv-line);
  padding-top: .55rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.page-products .pd-hero__stat-v {
  font-size: 1.35rem;
  line-height: 1;
  color: var(--cv-mint);
  letter-spacing: .02em;
}

.page-products .pd-hero__stat-k {
  font-size: .75rem;
  color: var(--cv-steel);
  letter-spacing: .04em;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

/* ---------- 左右分屏主体 ---------- */
.page-products .pd-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  padding-bottom: clamp(2.2rem, 5vw, 4rem);
}

.page-products .pd-rail__label {
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--cv-steel);
  margin: 0 0 .7rem;
}

.page-products .pd-rail__nav {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .5rem;
  scrollbar-width: thin;
}

.page-products .pd-rail__link {
  display: block;
  flex: 0 0 auto;
  font-family: var(--cv-mono);
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--cv-steel);
  text-decoration: none;
  padding: .55rem .8rem;
  border: 1px solid var(--cv-line-soft);
  border-radius: 2px;
  white-space: nowrap;
  transition: color .25s var(--cv-ease), border-color .25s var(--cv-ease), background .25s var(--cv-ease);
}

.page-products .pd-rail__link:hover,
.page-products .pd-rail__link:focus-visible {
  color: var(--cv-mint-soft);
  border-color: var(--cv-line);
}

.page-products .pd-rail__link[aria-current="true"] {
  color: var(--cv-mint);
  border-color: var(--cv-mint);
  background: rgba(57, 245, 200, .07);
}

.page-products .pd-rail__foot {
  display: none;
  align-items: center;
  gap: .55rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cv-line-soft);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--cv-steel);
}

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

.page-products .pd-block {
  margin-bottom: clamp(2.4rem, 6vw, 4.25rem);
}

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

.page-products .pd-block .cv-title {
  font-family: var(--cv-display);
  letter-spacing: -.035em;
  line-height: 1.14;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  color: var(--cv-fog);
  margin: .45rem 0 .85rem;
  max-width: 22ch;
}

.page-products .pd-block .cv-lede {
  max-width: 58ch;
  color: var(--cv-steel);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---------- 坐标区 ---------- */
.page-products .pd-position {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.4rem;
  align-items: start;
}

.page-products .pd-position__copy p {
  margin: 0 0 .85rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--cv-fog);
  opacity: .88;
  max-width: 52ch;
}

.page-products .pd-inline-link {
  color: var(--cv-mint-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 255, 223, .4);
  padding-bottom: 1px;
}

.page-products .pd-inline-link:hover,
.page-products .pd-inline-link:focus-visible {
  color: var(--cv-mint);
  border-bottom-color: var(--cv-mint);
}

.page-products .pd-coords {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding: 1rem;
  border: 1px solid var(--cv-line-soft);
  border-radius: var(--pd-radius);
  background: linear-gradient(150deg, rgba(18, 40, 58, .85), rgba(14, 21, 27, .9));
}

.page-products .pd-coords span {
  display: block;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(57, 245, 200, .22);
  background: radial-gradient(circle at 30% 30%, rgba(57, 245, 200, .16), transparent 70%);
}

.page-products .pd-coords span:nth-child(4n + 1) {
  border-color: rgba(57, 245, 200, .5);
  background: radial-gradient(circle at 50% 50%, rgba(57, 245, 200, .30), transparent 72%);
}

/* ---------- 功能矩阵 ---------- */
.page-products .pd-matrix {
  display: grid;
  gap: 1px;
  margin-top: 1.5rem;
  background: var(--cv-line-soft);
  border: 1px solid var(--cv-line-soft);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-matrix__cell {
  background: linear-gradient(165deg, rgba(18, 40, 58, .95), rgba(14, 21, 27, .98));
  padding: clamp(1rem, 2.6vw, 1.65rem);
  transition: background .3s var(--cv-ease), box-shadow .3s var(--cv-ease);
}

.page-products .pd-matrix__cell:hover {
  background: linear-gradient(165deg, rgba(26, 56, 82, .98), rgba(14, 21, 27, .98));
  box-shadow: inset 0 0 0 1px rgba(57, 245, 200, .34);
}

.page-products .pd-matrix__num {
  font-family: var(--cv-mono);
  font-size: .6875rem;
  letter-spacing: .13em;
  color: var(--cv-mint);
  margin: 0 0 .6rem;
}

.page-products .pd-matrix__title {
  font-family: var(--cv-display);
  font-size: 1.125rem;
  letter-spacing: -.02em;
  color: var(--cv-fog);
  margin: 0 0 .5rem;
}

.page-products .pd-matrix__cell:hover .pd-matrix__title {
  color: var(--cv-mint-soft);
}

.page-products .pd-matrix__cell p:last-child {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--cv-steel);
}

.page-products .pd-figure--wide {
  margin-top: 1.5rem;
}

/* ---------- 两步路径 ---------- */
.page-products .pd-steps {
  position: relative;
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-products .pd-steps::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 88px;
  height: 1px;
  display: none;
  background: linear-gradient(90deg, transparent, var(--cv-mint));
  transform: translate(-50%, -50%) rotate(-19deg);
  pointer-events: none;
}

.page-products .pd-step {
  position: relative;
  border: 1px solid var(--cv-line-soft);
  border-radius: var(--pd-radius);
  padding: clamp(1.1rem, 2.8vw, 1.75rem);
  background: linear-gradient(155deg, rgba(18, 40, 58, .92), rgba(14, 21, 27, .96));
  box-shadow: 0 20px 40px -34px rgba(0, 0, 0, .9);
}

.page-products .pd-step__num {
  display: block;
  font-family: var(--cv-display);
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  line-height: .85;
  letter-spacing: -.05em;
  color: rgba(57, 245, 200, .2);
  -webkit-text-stroke: 1px rgba(57, 245, 200, .55);
  transform: skewX(-3deg);
  margin-bottom: .7rem;
}

.page-products .pd-step__title {
  font-family: var(--cv-display);
  font-size: 1.125rem;
  letter-spacing: -.02em;
  color: var(--cv-fog);
  margin: 0 0 .55rem;
}

.page-products .pd-step__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--cv-steel);
}

.page-products .pd-step__more {
  margin-top: .9rem;
  border-top: 1px solid var(--cv-line-soft);
  padding-top: .75rem;
}

.page-products .pd-step__more summary {
  font-family: var(--cv-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--cv-mint-soft);
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-step__more summary::before {
  content: "+ ";
  color: var(--cv-mint);
}

.page-products .pd-step__more[open] summary::before {
  content: "− ";
}

.page-products .pd-step__more summary:focus-visible {
  outline: 2px solid var(--cv-mint);
  outline-offset: 3px;
}

.page-products .pd-step__more ul {
  margin: .7rem 0 0;
  padding-left: 1.1rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--cv-steel);
}

.page-products .pd-step__more li {
  margin-bottom: .35rem;
}

/* ---------- 数据状态 ---------- */
.page-products .pd-data {
  display: grid;
  gap: 1.3rem;
  margin-top: 1.5rem;
  align-items: start;
}

.page-products .pd-data__panel {
  border: 1px solid var(--cv-line);
  border-radius: var(--pd-radius);
  padding: clamp(1rem, 2.6vw, 1.6rem);
  background:
    radial-gradient(70% 90% at 100% 0%, rgba(47, 107, 255, .18), transparent 70%),
    linear-gradient(160deg, rgba(18, 40, 58, .95), rgba(14, 21, 27, .98));
}

.page-products .pd-data__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--cv-line-soft);
  font-size: .6875rem;
  letter-spacing: .1em;
}

.page-products .pd-data__state {
  color: var(--cv-mint);
}

.page-products .pd-data__window {
  color: var(--cv-steel);
}

.page-products .pd-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cv-mint);
  box-shadow: 0 0 0 0 rgba(57, 245, 200, .55);
  animation: pdPulse 2.6s var(--cv-ease) infinite;
}

@keyframes pdPulse {
  0% { box-shadow: 0 0 0 0 rgba(57, 245, 200, .5); }
  70% { box-shadow: 0 0 0 10px rgba(57, 245, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(57, 245, 200, 0); }
}

.page-products .pd-metrics {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem;
}

.page-products .pd-metrics li {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  border-left: 1px solid var(--cv-line);
  padding-left: .7rem;
}

.page-products .pd-metrics__v {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--cv-mint);
  letter-spacing: -.01em;
}

.page-products .pd-metrics__k {
  font-size: .75rem;
  color: var(--cv-steel);
  letter-spacing: .05em;
}

.page-products .pd-data__note {
  margin: 1.1rem 0 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--cv-steel);
  border-top: 1px solid var(--cv-line-soft);
  padding-top: .8rem;
}

/* ---------- 家庭清单 ---------- */
.page-products .pd-family {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.5rem;
  align-items: start;
}

.page-products .pd-family__copy p {
  margin: 0 0 .9rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--cv-fog);
  opacity: .88;
  max-width: 52ch;
}

.page-products .pd-watchlist {
  list-style: none;
  margin: 1.1rem 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-products .pd-watchlist li {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .7rem .9rem;
  border: 1px solid var(--cv-line-soft);
  border-left: 2px solid var(--cv-mint);
  border-radius: 2px;
  background: rgba(18, 40, 58, .55);
  font-size: .9375rem;
  color: var(--cv-fog);
}

.page-products .pd-watchlist li::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--cv-mint);
  transform: rotate(45deg);
}

.page-products .pd-family__hint {
  font-size: .8125rem;
  color: var(--cv-steel);
  line-height: 1.75;
  margin: 0;
}

/* ---------- 版本日志 ---------- */
.page-products .pd-log {
  margin-top: 1.5rem;
}

.page-products .pd-log .cv-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.4rem;
}

.page-products .pd-log .cv-filter__btn {
  font-family: var(--cv-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  padding: .45rem .85rem;
  border: 1px solid var(--cv-line-soft);
  border-radius: 2px;
  background: transparent;
  color: var(--cv-steel);
  cursor: pointer;
  transition: color .2s var(--cv-ease), border-color .2s var(--cv-ease), background .2s var(--cv-ease);
}

.page-products .pd-log .cv-filter__btn:hover,
.page-products .pd-log .cv-filter__btn:focus-visible {
  color: var(--cv-mint-soft);
  border-color: var(--cv-line);
}

.page-products .pd-log .cv-filter__btn[aria-pressed="true"] {
  color: var(--cv-ink);
  background: var(--cv-mint);
  border-color: var(--cv-mint);
}

.page-products .pd-log__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.1rem;
  border-left: 1px solid var(--cv-line);
}

.page-products .pd-log__item {
  position: relative;
  padding: 0 0 clamp(1.1rem, 3vw, 1.6rem) 0;
}

.page-products .pd-log__item::before {
  content: "";
  position: absolute;
  left: calc(-1.1rem - 4px);
  top: .5rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cv-carbon);
  border: 1px solid var(--cv-mint);
}

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

.page-products .pd-log__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .45rem;
  font-size: .6875rem;
  letter-spacing: .1em;
}

.page-products .pd-log__ver {
  color: var(--cv-mint);
  font-size: .8125rem;
}

.page-products .pd-log__flag {
  color: var(--cv-ink);
  background: var(--cv-flare);
  padding: .1rem .45rem;
  border-radius: 2px;
  letter-spacing: .08em;
}

.page-products .pd-log__cat {
  color: var(--cv-steel);
}

.page-products .pd-log__title {
  font-family: var(--cv-display);
  font-size: 1.0625rem;
  letter-spacing: -.01em;
  color: var(--cv-fog);
  margin: 0 0 .4rem;
}

.page-products .pd-log__item p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--cv-steel);
  max-width: 56ch;
}

.page-products .pd-log__more {
  margin: 1.4rem 0 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--cv-steel);
}

/* ---------- 结尾 ---------- */
.page-products .pd-cta {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--cv-line);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.2rem, 5vw, 3.75rem);
  background:
    radial-gradient(52% 88% at 12% 8%, rgba(47, 107, 255, .24), transparent 70%),
    radial-gradient(48% 76% at 92% 92%, rgba(57, 245, 200, .12), transparent 72%),
    var(--cv-carbon);
}

.page-products .pd-cta__inner {
  position: relative;
  display: grid;
  gap: 1.3rem;
}

.page-products .pd-cta .cv-title {
  font-family: var(--cv-display);
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  letter-spacing: -.035em;
  line-height: 1.14;
  color: var(--cv-fog);
  margin: .45rem 0 .8rem;
  max-width: 20ch;
}

.page-products .pd-cta .cv-lede {
  color: var(--cv-steel);
  max-width: 56ch;
  line-height: 1.8;
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .pd-cta__links {
  list-style: none;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--cv-line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.4rem;
  font-family: var(--cv-mono);
  font-size: .75rem;
  letter-spacing: .08em;
}

.page-products .pd-cta__links a {
  color: var(--cv-steel);
  text-decoration: none;
}

.page-products .pd-cta__links a:hover,
.page-products .pd-cta__links a:focus-visible {
  color: var(--cv-mint);
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cv-mint);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .pd-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pd-position,
  .page-products .pd-family {
    grid-template-columns: 1.15fr .85fr;
    gap: 1.8rem;
  }

  .page-products .pd-data {
    grid-template-columns: 1.2fr .8fr;
    gap: 1.6rem;
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-products .pd-steps::before {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: 1.08fr .92fr;
  }
}

@media (min-width: 1000px) {
  .page-products .pd-layout {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-rail {
    position: sticky;
    top: 6.5rem;
    padding-right: .5rem;
  }

  .page-products .pd-rail__nav {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pd-rail__link {
    white-space: normal;
    border-color: transparent;
    border-left: 2px solid var(--cv-line-soft);
    border-radius: 0;
    padding: .55rem .7rem;
  }

  .page-products .pd-rail__link[aria-current="true"] {
    border-color: var(--cv-mint);
    background: linear-gradient(90deg, rgba(57, 245, 200, .1), transparent);
  }

  .page-products .pd-rail__foot {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-pulse {
    animation: none;
  }

  .page-products .pd-matrix__cell,
  .page-products .pd-rail__link,
  .page-products .pd-log .cv-filter__btn {
    transition: none;
  }
}