.page-products {
  --pp-line: 2px solid var(--bw-neutral);
  --pp-pad: clamp(18px, 3.5vw, 34px);
  --pp-block-gap: clamp(56px, 8vw, 104px);
  position: relative;
  overflow-x: clip;
  background: var(--bw-ink);
  color: var(--bw-bone);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .pp-crumb {
  padding: calc(var(--bw-header-h) + 22px) 0 0;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .pp-crumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-products .pp-crumb__list a {
  color: var(--bw-neutral-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pp-crumb__list a:hover {
  color: var(--bw-lime);
  border-bottom-color: var(--bw-lime);
}

.page-products .pp-crumb__item[aria-current] {
  color: var(--bw-clay);
}

.page-products .pp-crumb__item + .pp-crumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--bw-neutral);
}

/* 首屏 */
.page-products .pp-hero {
  padding: clamp(26px, 4.5vw, 52px) 0 0;
  scroll-margin-top: calc(var(--bw-header-h) + 20px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-products .pp-hero__title {
  font-family: var(--bw-font-head);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 60px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 16px 0 20px;
  max-width: 19ch;
  text-wrap: balance;
}

.page-products .pp-hero__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--bw-neutral-light);
  margin: 0 0 28px;
  max-width: 48ch;
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .pp-hero__media {
  margin: 0;
  position: relative;
  border: var(--pp-line);
  background: var(--bw-ink-deep);
  box-shadow: var(--bw-shadow-hard);
}

.page-products .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(205deg, rgba(157, 255, 60, .24), rgba(14, 17, 22, 0) 46%, rgba(255, 92, 58, .26));
}

.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* 首屏数据摘要条 */
.page-products .pp-summary {
  margin-top: clamp(34px, 5vw, 62px);
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
  background: linear-gradient(90deg, rgba(28, 42, 53, .96), rgba(14, 17, 22, .96));
}

.page-products .pp-summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-summary__item {
  flex: 1 0 52%;
  min-width: 148px;
  padding: 18px 18px 20px;
  border-right: 2px solid var(--bw-neutral);
  scroll-snap-align: start;
}

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

.page-products .pp-summary__num {
  display: block;
  font-family: var(--bw-font-mono);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--bw-lime);
}

.page-products .pp-summary__num sup {
  font-size: .45em;
  color: var(--bw-clay);
  vertical-align: super;
}

.page-products .pp-summary__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--bw-neutral-light);
}

/* 通用章节 */
.page-products .pp-block {
  padding: var(--pp-block-gap) 0;
  border-top: 2px solid var(--bw-neutral);
  scroll-margin-top: calc(var(--bw-header-h) + 20px);
  min-width: 0;
}

.page-products .pp-block--band {
  background: var(--bw-surface);
}

.page-products .pp-block__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2.5vw, 26px);
  margin-bottom: 24px;
}

.page-products .pp-block__index {
  flex: 0 0 auto;
  font-family: var(--bw-font-mono);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 86px);
  line-height: .8;
  letter-spacing: -.04em;
  color: rgba(157, 255, 60, .22);
  -webkit-text-stroke: 2px var(--bw-lime);
}

.page-products .pp-block__titlebox {
  min-width: 0;
}

.page-products .pp-block__title {
  font-family: var(--bw-font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--bw-bone);
}

.page-products .pp-block__meta {
  font-family: var(--bw-font-mono);
  font-size: 12.5px;
  letter-spacing: .07em;
  line-height: 1.7;
  color: var(--bw-clay);
  margin: 8px 0 0;
}

.page-products .pp-brief {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 30px;
}

.page-products .pp-brief__item {
  font-size: 13px;
  line-height: 1.5;
  color: var(--bw-neutral-light);
  border: 2px solid var(--bw-neutral);
  background: rgba(157, 255, 60, .05);
  padding: 8px 14px;
}

.page-products .pp-brief__item b {
  font-family: var(--bw-font-mono);
  font-weight: 700;
  color: var(--bw-lime);
  margin-right: 6px;
}

.page-products .pp-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--bw-bone);
  margin: 0 0 24px;
  max-width: 640px;
}

/* 左侧悬浮筛选 + 右侧正文 */
.page-products .pp-split {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  min-width: 0;
}

.page-products .pp-filters {
  border-top: 3px solid var(--bw-clay);
  padding-top: 14px;
}

.page-products .pp-filters__label {
  font-family: var(--bw-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--bw-neutral-light);
  margin: 0 0 12px;
}

.page-products .pp-filters__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-chip {
  display: inline-block;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 7px 14px;
  border: 2px solid var(--bw-neutral);
  border-radius: var(--bw-capsule);
  background: var(--bw-ink-deep);
  color: var(--bw-neutral-light);
  white-space: nowrap;
  transition: transform .16s var(--bw-ease), border-color .16s var(--bw-ease), color .16s var(--bw-ease);
}

.page-products .pp-chip:hover {
  border-color: var(--bw-clay);
  color: var(--bw-bone);
  transform: translateY(-2px);
}

.page-products .pp-chip--on {
  background: var(--bw-lime);
  border-color: var(--bw-lime);
  color: var(--bw-ink);
  font-weight: 700;
}

.page-products .pp-content {
  min-width: 0;
}

/* 字段行 */
.page-products .pp-rows {
  border: var(--pp-line);
  background: var(--bw-surface);
  margin: 0 0 26px;
}

.page-products .pp-row {
  display: grid;
  gap: 6px;
  padding: 14px 18px;
  border-bottom: 2px solid var(--bw-neutral);
  transition: background .16s var(--bw-ease);
}

.page-products .pp-row:last-child {
  border-bottom: 0;
}

.page-products .pp-row:hover {
  background: rgba(157, 255, 60, .07);
}

.page-products .pp-row__key {
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--bw-lime);
}

.page-products .pp-row__val {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bw-bone);
}

/* 图片容器 */
.page-products .pp-media {
  margin: 26px 0;
  border: var(--pp-line);
  background: var(--bw-ink-deep);
  box-shadow: var(--bw-shadow-hard);
  overflow: hidden;
}

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

.page-products .pp-media__cap {
  font-family: var(--bw-font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--bw-neutral-light);
  padding: 10px 14px;
  border-top: var(--pp-line);
  background: var(--bw-surface);
}

/* 对比面板 */
.page-products .pp-details {
  border: var(--pp-line);
  background: var(--bw-ink-deep);
  margin: 0;
}

.page-products .pp-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--bw-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--bw-lime);
}

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

.page-products .pp-details summary::after {
  content: "+";
  font-size: 20px;
  line-height: 1;
  color: var(--bw-clay);
}

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

.page-products .pp-details summary:hover {
  background: rgba(157, 255, 60, .08);
}

.page-products .pp-details__body {
  padding: 0 18px 18px;
  border-top: 2px solid var(--bw-neutral);
}

.page-products .pp-details__body p {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bw-neutral-light);
  margin: 16px 0 0;
  max-width: 640px;
}

/* 版本日志 */
.page-products .pp-log {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-log__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  border: var(--pp-line);
  background: var(--bw-ink-deep);
  transition: transform .18s var(--bw-ease), box-shadow .18s var(--bw-ease);
}

.page-products .pp-log__item:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--bw-shadow-lime);
}

.page-products .pp-log__rev {
  font-family: var(--bw-font-mono);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1;
  color: var(--bw-lime);
}

.page-products .pp-log__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--bw-bone);
  margin: 0 0 6px;
}

.page-products .pp-log__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--bw-neutral-light);
  margin: 0;
}

/* 竖版图 + 正文 */
.page-products .pp-feature {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  min-width: 0;
}

.page-products .pp-feature__media {
  margin: 0;
  border: var(--pp-line);
  background: var(--bw-ink-deep);
  box-shadow: var(--bw-shadow-clay);
  overflow: hidden;
}

.page-products .pp-feature__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-products .pp-feature__body {
  min-width: 0;
}

.page-products .pp-feature__body .pp-rows {
  margin-bottom: 22px;
}

/* 单一入口横幅 */
.page-products .pp-gate {
  display: grid;
  gap: 22px;
  margin: 0 0 26px;
  padding: var(--pp-pad);
  border: 2px solid var(--bw-lime);
  background:
    linear-gradient(135deg, rgba(157, 255, 60, .16), rgba(14, 17, 22, 0) 58%),
    var(--bw-ink-deep);
  box-shadow: var(--bw-shadow-deep);
}

.page-products .pp-gate__title {
  font-family: var(--bw-font-head);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--bw-bone);
}

.page-products .pp-gate__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--bw-neutral-light);
  margin: 0;
  max-width: 62ch;
}

.page-products .pp-gate__btn {
  justify-self: start;
}

/* 摘要条与筛选说明 */
.page-products .pp-notes {
  display: grid;
  gap: 18px;
}

.page-products .pp-note {
  border: var(--pp-line);
  background: var(--bw-ink-deep);
  padding: 22px;
}

.page-products .pp-note__title {
  font-family: var(--bw-font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--bw-lime);
}

.page-products .pp-note p {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bw-neutral-light);
  margin: 0;
}

/* 使用场景 */
.page-products .pp-scenes {
  display: grid;
  gap: 18px;
}

.page-products .pp-scene {
  border: var(--pp-line);
  border-top: 5px solid var(--bw-clay);
  background: var(--bw-ink-deep);
  padding: 24px 22px 24px;
}

.page-products .pp-scene:nth-child(2) {
  border-top-color: var(--bw-lime);
}

.page-products .pp-scene:nth-child(3) {
  border-top-color: var(--bw-steel);
}

.page-products .pp-scene__role {
  font-family: var(--bw-font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--bw-neutral-light);
  margin: 0 0 12px;
}

.page-products .pp-scene__title {
  font-family: var(--bw-font-head);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--bw-bone);
}

.page-products .pp-scene p {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bw-neutral-light);
  margin: 0;
}

/* 收尾 */
.page-products .pp-cta {
  padding: var(--pp-block-gap) 0 calc(var(--pp-block-gap) + 16px);
  border-top: 2px solid var(--bw-neutral);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .pp-cta__title {
  font-family: var(--bw-font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--bw-bone);
}

.page-products .pp-cta__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--bw-neutral-light);
  margin: 0;
  max-width: 60ch;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 中等屏 */
@media (min-width: 760px) {
  .page-products .pp-row {
    grid-template-columns: 152px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-products .pp-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pp-gate {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pp-gate__btn {
    justify-self: end;
  }
}

@media (min-width: 860px) {
  .page-products .pp-summary__list {
    overflow: visible;
  }

  .page-products .pp-summary__item {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-products .pp-feature {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

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

/* 宽屏：左侧筛选胶囊悬浮 */
@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
  }

  .page-products .pp-filters {
    position: sticky;
    top: calc(var(--bw-header-h) + 26px);
    align-self: start;
  }

  .page-products .pp-filters__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(36px, 5vw, 64px);
  }
}

@media (min-width: 1100px) {
  .page-products .pp-hero__title {
    font-size: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-chip,
  .page-products .pp-log__item {
    transition: none;
  }
}