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

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 46px) 0 clamp(34px, 5vw, 58px);
}
.page-products .pd-hero__title {
  max-width: 15em;
  margin: 16px 0 20px;
}
.page-products .pd-hero__lead {
  max-width: 42em;
  margin: 0 0 34px;
  font-size: clamp(15px, 1.55vw, 17.5px);
  line-height: 1.82;
  color: var(--slate);
}
.page-products .pd-hero__vnote {
  display: none;
  position: absolute;
  top: clamp(70px, 11vw, 130px);
  right: clamp(18px, 4.4vw, 56px);
  color: var(--slate);
}

.page-products .pd-stats {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}
.page-products .pd-stats li {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--slate);
}
.page-products .pd-stats .bj-mono {
  display: block;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: 0.02em;
  margin-bottom: 5px;
}

/* ---------- 通用区块标题 ---------- */
.page-products .pd-section-head {
  max-width: 46em;
  margin-bottom: clamp(22px, 3.2vw, 38px);
}
.page-products .pd-section-head .bj-h2 {
  margin: 12px 0 14px;
}
.page-products .pd-section-head .bj-text {
  margin: 0;
  color: var(--slate);
}

/* ---------- 两条路径总览 ---------- */
.page-products .pd-overview {
  padding: clamp(22px, 4vw, 46px) 0 clamp(40px, 6vw, 76px);
}
.page-products .pd-fork-media {
  margin: 0 0 clamp(22px, 3vw, 36px);
}
.page-products .pd-fork {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
}

.page-products .pd-branch {
  position: relative;
  display: block;
  padding: clamp(22px, 3vw, 34px);
  text-decoration: none;
  background-color: var(--highlight);
  color: var(--ink);
  border-left: 3px solid var(--slate);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}
.page-products .pd-branch--brand {
  background-color: var(--ink);
  color: var(--highlight);
  border-left-color: var(--gold);
}
.page-products .pd-branch:hover,
.page-products .pd-branch:focus-visible {
  transform: translateY(-2px);
  border-left-color: var(--gold);
  box-shadow: 0 14px 32px -22px rgba(13, 23, 38, 0.7);
}
.page-products .pd-branch__kicker {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  margin-bottom: 12px;
  opacity: 0.72;
}
.page-products .pd-branch__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.25;
  margin: 0 0 12px;
}
.page-products .pd-branch__text {
  font-size: 14.5px;
  line-height: 1.74;
  margin: 0 0 18px;
  opacity: 0.86;
}
.page-products .pd-branch__facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 14px 0 0;
  border-top: 1px solid rgba(199, 190, 170, 0.5);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  opacity: 0.82;
}
.page-products .pd-branch__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
}
.page-products .pd-branch__go::after {
  content: "↓";
  font-size: 12px;
  transition: transform 0.24s var(--ease);
}
.page-products .pd-branch:hover .pd-branch__go {
  color: var(--gold);
}
.page-products .pd-branch:hover .pd-branch__go::after {
  transform: translateY(3px);
}

/* ---------- 单条路径详述 ---------- */
.page-products .pd-path {
  padding: clamp(34px, 5.5vw, 72px) 0;
  scroll-margin-top: 92px;
}
.page-products .pd-path--catalog {
  background-color: var(--paper-deep);
}
.page-products .pd-path__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
}
.page-products .pd-path__marker {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--slate);
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.page-products .pd-path:target .pd-path__marker {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}
.page-products .pd-path__body .bj-h2 {
  margin: 14px 0 16px;
}
.page-products .pd-path__body .bj-text {
  margin: 0 0 24px;
  color: var(--slate);
}
.page-products .pd-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pd-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.8px;
  line-height: 1.74;
  color: var(--slate);
}
.page-products .pd-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 1px;
  background-color: var(--gold);
}
.page-products .pd-points b {
  color: var(--ink);
  font-weight: 600;
}
.page-products .pd-path__aside {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}
.page-products .pd-path__media {
  margin: 0;
}

/* ---------- 资料浏览器（深色区） ---------- */
.page-products .pd-browser {
  background-color: var(--ink);
  color: var(--highlight);
  padding: clamp(44px, 7vw, 92px) 0;
}
.page-products .pd-browser .bj-eyebrow {
  color: var(--gold);
}
.page-products .pd-browser .bj-h2 {
  color: var(--highlight);
  margin: 12px 0 14px;
}
.page-products .pd-browser .bj-text {
  margin: 0;
  color: rgba(251, 248, 241, 0.72);
}
.page-products .pd-browser .pd-section-head {
  max-width: 48em;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}
.page-products .pd-browser .bj-media__caption {
  color: rgba(251, 248, 241, 0.58);
}

.page-products .pd-specs {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: rgba(199, 190, 170, 0.24);
  border: 1px solid rgba(199, 190, 170, 0.24);
}
.page-products .pd-specs li {
  background-color: var(--ink);
  padding: 20px 18px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(251, 248, 241, 0.66);
}
.page-products .pd-specs .bj-mono {
  display: block;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--gold);
  letter-spacing: 0.02em;
  margin-bottom: 7px;
}

.page-products .pd-browser__media {
  margin: 0 0 clamp(26px, 4vw, 48px);
}
.page-products .pd-browser__timeline {
  margin: 0;
}

/* ---------- 下载与安装 ---------- */
.page-products .pd-install {
  padding: clamp(40px, 6vw, 84px) 0;
}
.page-products .pd-platforms {
  display: grid;
  gap: 12px;
}
.page-products .pd-platforms .bj-fold {
  background-color: var(--highlight);
  border-left: 3px solid var(--rule);
  transition: border-color 0.24s var(--ease);
}
.page-products .pd-platforms .bj-fold[data-open] {
  border-left-color: var(--gold);
}
.page-products .pd-install__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pd-step;
  display: grid;
  gap: 12px;
}
.page-products .pd-steps li {
  position: relative;
  padding-left: 40px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
  counter-increment: pd-step;
}
.page-products .pd-steps li::before {
  content: counter(pd-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--gold);
  border: 1px solid var(--rule);
  padding: 3px 5px;
}

/* ---------- 使用场景 ---------- */
.page-products .pd-audience {
  padding: clamp(36px, 5.5vw, 76px) 0 clamp(44px, 6vw, 86px);
  background-color: var(--paper-deep);
}
.page-products .pd-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.page-products .pd-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--rule);
}
.page-products .pd-scene__idx {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-products .pd-scene__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}
.page-products .pd-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--slate);
}
.page-products .pd-scene__pick {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 结束引导 ---------- */
.page-products .pd-next {
  padding: clamp(40px, 6vw, 76px) 0 clamp(52px, 7vw, 96px);
}
.page-products .pd-next__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: clamp(24px, 3.5vw, 40px) clamp(22px, 3.5vw, 44px);
  background-color: var(--ink);
  color: var(--highlight);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.page-products .pd-next__copy {
  max-width: 38em;
}
.page-products .pd-next__copy .bj-h3 {
  margin: 0 0 10px;
  color: var(--highlight);
}
.page-products .pd-next__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(251, 248, 241, 0.72);
}
.page-products .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pd-fork {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 3.5vw, 44px);
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-products .pd-path__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: clamp(32px, 4.5vw, 64px);
  }
  .page-products .pd-path--rev .pd-path__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  }
  .page-products .pd-path--rev .pd-path__body {
    order: 2;
  }
  .page-products .pd-path--rev .pd-path__media {
    order: 1;
  }
}

@media (min-width: 860px) {
  .page-products .pd-scene {
    grid-template-columns: 64px minmax(0, 220px) minmax(0, 1fr) minmax(0, 200px);
    gap: 22px;
    align-items: start;
  }
  .page-products .pd-scene__idx {
    padding-top: 0.4em;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-hero__vnote {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-branch,
  .page-products .pd-branch__go::after,
  .page-products .pd-path__marker,
  .page-products .pd-platforms .bj-fold {
    transition: none;
  }
  .page-products .pd-branch:hover {
    transform: none;
  }
}