.page-products {
  --pd-radius: 4px;
  --pd-cut: 6deg;
}

/* ---------- Hero ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 52px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-hero__shape {
  position: absolute;
  z-index: 0;
  top: -34%;
  right: -22%;
  width: 82%;
  height: 176%;
  background: linear-gradient(158deg, rgba(34, 224, 214, .18), rgba(27, 32, 80, .62) 44%, rgba(5, 7, 14, 0) 78%);
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0) 62%);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.5vw, 58px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pd-hero__lede {
  margin: 18px 0 0;
  max-width: 680px;
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.75;
  color: var(--silver);
}

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

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-products .pd-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-products .pd-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.4vw, 28px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-products .pd-stat-label {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--grey);
}

/* ---------- 功能索引 ---------- */
.page-products .pd-index {
  padding: 44px 0 52px;
}

.page-products .pd-index__lede {
  margin: 12px 0 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .pd-index__cmd {
  margin-top: 22px;
}

.page-products .pd-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--panel);
}

.page-products .pd-filter__btn {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: transparent;
  color: var(--silver);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

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

.page-products .pd-filter__btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

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

.page-products .pd-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-products .pd-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0) 78%);
}

.page-products .pd-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .38);
}

.page-products .pd-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-products .pd-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.25;
  color: var(--paper);
}

.page-products .pd-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .pd-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
  padding-bottom: 2px;
}

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

/* ---------- 功能模块 ---------- */
.page-products .pd-module {
  position: relative;
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-module--teal {
  background: linear-gradient(180deg, rgba(6, 48, 46, .88), rgba(6, 48, 46, .28));
}

.page-products .pd-module--indigo {
  background: linear-gradient(180deg, rgba(27, 32, 80, .78), rgba(27, 32, 80, .24));
}

.page-products .pd-module--panel {
  background: linear-gradient(180deg, rgba(11, 18, 32, .92), rgba(11, 18, 32, .3));
}

.page-products .pd-module__grid {
  display: grid;
  gap: 28px;
}

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

.page-products .pd-module__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 122, 47, .45);
}

.page-products .pd-module .section__title {
  margin-top: 14px;
}

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

.page-products .pd-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
}

.page-products .pd-figure .media__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

/* 维度标签 */
.page-products .pd-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-dim {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  padding: 7px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 3px;
  color: var(--silver);
}

/* 参数对照 */
.page-products .pd-specs {
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-specs__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px 16px;
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .18s ease, box-shadow .18s ease;
}

.page-products .pd-specs__row:hover {
  background: rgba(34, 224, 214, .07);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-products .pd-specs dt {
  font-size: 14px;
  color: var(--grey);
}

.page-products .pd-specs dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: -.01em;
  color: var(--paper);
  text-align: right;
}

/* 置顶阵容提示 */
.page-products .pd-pinned {
  margin: 22px 0 0;
  padding: 15px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(58, 18, 32, .58);
  border-radius: 0 var(--pd-radius) var(--pd-radius) 0;
}

.page-products .pd-pinned__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

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

.page-products .pd-pinned__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
}

.page-products .pd-pinned__text a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 适用人群 ---------- */
.page-products .pd-scene {
  padding: 52px 0;
}

.page-products .pd-scene__grid {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-products .pd-scene__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-scene__item {
  position: relative;
  padding: 20px 18px 20px 46px;
  background: var(--panel);
  transition: background .18s ease;
}

.page-products .pd-scene__item:hover {
  background: var(--panel-2);
}

.page-products .pd-scene__no {
  position: absolute;
  left: 16px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pd-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .pd-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--grey);
}

/* ---------- 版本时间线 ---------- */
.page-products .pd-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

.page-products .pd-timeline__item {
  position: relative;
  padding: 16px 0 20px 30px;
  border-left: 1px solid var(--line-strong);
}

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 224, 214, .16);
}

.page-products .pd-timeline__ver {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-products .pd-timeline__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.32;
  color: var(--paper);
}

.page-products .pd-timeline__text {
  margin: 0;
  max-width: 640px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pd-versions__foot {
  margin: 26px 0 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-products .pd-versions__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
}

.page-products .pd-versions__foot a:hover {
  border-bottom-color: var(--cyan);
}

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

.page-products .pd-cta__box {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 30px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background:
    linear-gradient(120deg, rgba(27, 32, 80, .62), rgba(5, 7, 14, .2) 62%),
    var(--panel);
  overflow: hidden;
}

.page-products .pd-cta__box::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -12%;
  width: 46%;
  height: 190%;
  background: linear-gradient(160deg, rgba(255, 122, 47, .2), rgba(255, 122, 47, 0) 70%);
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-products .pd-cta__copy {
  position: relative;
  z-index: 1;
}

.page-products .pd-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pd-cta__text {
  margin: 12px 0 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-products .pd-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pd-hero {
    padding: 40px 0 62px;
  }

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

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

  .page-products .pd-index,
  .page-products .pd-module,
  .page-products .pd-scene {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .page-products .pd-cta__box {
    padding: 36px 30px;
  }
}

@media (min-width: 960px) {
  .page-products .pd-module__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }

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

  .page-products .pd-module__grid--flip > .pd-module__media {
    order: -1;
  }

  .page-products .pd-scene__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

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

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

@media (min-width: 1180px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-scene__item {
    padding: 22px 22px 22px 50px;
  }
}