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

/* ---------- 面包屑 ---------- */
.page-products .pd-crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(44px, 7vw, 88px);
}

.page-products .pd-hero__frame {
  position: relative;
  padding: clamp(26px, 5vw, 66px) clamp(20px, 4vw, 58px);
  border: 1px solid var(--hair);
  background:
    radial-gradient(130% 150% at 8% 0%, rgba(108, 75, 224, 0.30), transparent 60%),
    linear-gradient(155deg, var(--panel) 0%, var(--ink) 78%);
}

.page-products .pd-hero__inner {
  max-width: 46rem;
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-products .pd-hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-products .pd-hero__lead {
  margin-top: 18px;
  max-width: 42rem;
  color: var(--mist);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pd-hero__media {
  margin-top: clamp(24px, 4vw, 44px);
  border: 1px solid var(--hair);
}

/* ---------- 通用小节标题 ---------- */
.page-products .pd-head {
  max-width: 52rem;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .pd-head .jx-title {
  margin: 12px 0 0;
}

.page-products .pd-head .jx-lead {
  margin-top: 14px;
  color: var(--mist);
}

/* ---------- 设备适配矩阵 ---------- */
.page-products .pd-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

@media (min-width: 880px) {
  .page-products .pd-matrix {
    grid-template-columns: 1.25fr 0.95fr 1.4fr 1.1fr;
  }
}

.page-products .pd-matrix__cell {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2.2vw, 26px);
  background: var(--ink-soft);
  transition: background 240ms var(--ease);
}

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

.page-products .pd-matrix__os {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pd-matrix__cell .jx-tag {
  align-self: flex-start;
}

.page-products .pd-matrix__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-matrix__spec {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

/* ---------- 三步流程 ---------- */
.page-products .pd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-products .pd-steps {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  }
}

.page-products .pd-steps__list {
  display: grid;
  gap: 10px;
}

.page-products .pd-steps__media {
  border: 1px solid var(--hair);
  background: linear-gradient(170deg, var(--panel), var(--ink));
}

.page-products .pd-steps__media img {
  aspect-ratio: 9 / 11;
  object-fit: cover;
}

/* ---------- 收藏同步 ---------- */
.page-products .pd-sync {
  padding: clamp(24px, 4vw, 56px);
}

.page-products .pd-sync__diagram {
  margin: clamp(20px, 3vw, 34px) 0 clamp(24px, 3vw, 36px);
  padding: 12px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-flow {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-products .pd-flow__node {
  fill: rgba(20, 26, 56, 0.9);
  stroke: var(--hair-strong);
  stroke-width: 1;
  transition: stroke 240ms var(--ease), fill 240ms var(--ease);
}

.page-products .pd-flow__node--hub {
  fill: rgba(255, 138, 61, 0.12);
  stroke: var(--orange);
}

.page-products .pd-flow__text {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-products .pd-flow__text--hub {
  fill: var(--orange);
}

.page-products .pd-flow__link {
  fill: none;
  stroke: url(#pdFlowGrad);
  stroke-width: 1.6;
  stroke-dasharray: 6 7;
  animation: pd-flow-dash 18s linear infinite;
  transition: stroke-width 240ms var(--ease), opacity 240ms var(--ease);
  opacity: 0.75;
}

.page-products .pd-flow__group:hover .pd-flow__link {
  stroke-width: 2.8;
  opacity: 1;
}

.page-products .pd-flow__group:hover .pd-flow__node {
  stroke: var(--cyan);
}

@keyframes pd-flow-dash {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -130; }
}

.page-products .pd-sync__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .pd-sync__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-sync__facts li {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--orange);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-sync__media {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border: 1px solid var(--hair);
}

/* ---------- 体验建议 ---------- */
.page-products .pd-tips {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 860px) {
  .page-products .pd-tips {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }
}

.page-products .pd-tips__media {
  border: 1px solid var(--hair);
  background: linear-gradient(200deg, var(--panel), var(--ink));
}

.page-products .pd-tips__list {
  list-style: none;
  counter-reset: pd-tip;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-tips__list li {
  position: relative;
  padding-left: 44px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-tips__list li::before {
  counter-increment: pd-tip;
  content: counter(pd-tip, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 1px 6px;
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 版本通道 ---------- */
.page-products .pd-channels__media {
  margin-bottom: clamp(24px, 3.4vw, 40px);
  border: 1px solid var(--hair);
}

.page-products .pd-channels__note {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .pd-channels__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .pd-channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 32px);
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--hair);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: border-color 240ms var(--ease);
}

.page-products .pd-channel:hover {
  border-color: rgba(255, 138, 61, 0.55);
}

@media (min-width: 800px) {
  .page-products .pd-channel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

.page-products .pd-channel__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.3;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-channel__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-products .pd-channel__points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--paper);
}

.page-products .pd-channel__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pd-channel__points a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾索引 ---------- */
.page-products .pd-support .jx-index__row {
  color: inherit;
  text-decoration: none;
}

.page-products .pd-support .jx-index__row:hover .jx-index__main,
.page-products .pd-support .jx-index__row:focus-visible .jx-index__main {
  color: var(--orange);
}

.page-products .pd-support .jx-index__key {
  color: var(--orange);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-flow__link {
    animation: none;
  }

  .page-products .pd-matrix__cell,
  .page-products .pd-channel,
  .page-products .pd-flow__node,
  .page-products .pd-flow__link {
    transition: none;
  }
}