.page-products {
  --pd-cyan-soft: rgba(47, 224, 208, .14);
  --pd-red-soft: rgba(255, 58, 46, .14);
}

/* ---------- 开场 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 28px 0 56px;
  overflow: hidden;
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 20px;
}

.page-products .pd-hero__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7.6vw, 72px);
  line-height: 1.06;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--white);
}

.page-products .pd-accent {
  font-style: normal;
  color: var(--red);
}

.page-products .pd-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--dim);
}

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

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-stat dt {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-products .pd-stat dd {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dim-2);
}

/* ---------- 波形面板 ---------- */
.page-products .pd-radar {
  position: relative;
  margin: 0;
  padding: 22px 22px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 46%, rgba(47, 224, 208, .13), transparent 62%),
    var(--ink-2);
  overflow: hidden;
}

.page-products .pd-radar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0 3px,
    rgba(238, 242, 245, .025) 3px 4px
  );
  pointer-events: none;
}

.page-products .pd-radar__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: pdPulse 3s ease-out infinite;
}

@keyframes pdPulse {
  0% { transform: scale(.55); opacity: .55; }
  70%, 100% { transform: scale(1.6); opacity: 0; }
}

.page-products .pd-radar__cap {
  margin: 10px 0 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--dim-2);
  position: relative;
  z-index: 1;
}

/* ---------- 区块骨架 ---------- */
.page-products .pd-section {
  position: relative;
  padding: 58px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-section--tight {
  padding: 46px 0;
}

.page-products .pd-head {
  max-width: 44em;
  margin-bottom: 30px;
}

.page-products .pd-head .oa-h2 {
  margin-top: 12px;
}

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

/* ---------- 筛选按钮 ---------- */
.page-products .oa-filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

/* ---------- 终端 ---------------------------------- */
.page-products .pd-term-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pd-term {
  position: relative;
  padding: 24px 22px 22px 26px;
  border-radius: var(--radius-md);
  background: var(--teal-ink);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pd-term::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 24px;
  bottom: 24px;
  width: 4px;
  border-radius: 4px;
  background: var(--cyan);
  opacity: .7;
}

.page-products .pd-term__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .pd-term__name {
  margin: 10px 0 10px;
  font-size: 22px;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pd-term__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dim);
}

.page-products .pd-term__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pd-term__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--dim-2);
}

.page-products .pd-term__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

/* 通用图片容器 */
.page-products .pd-shot {
  margin: 26px 0 0;
}

.page-products .pd-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-products .pd-shot--narrow {
  max-width: 720px;
}

/* ---------- 登录三步 ---------- */
.page-products .pd-login {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

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

.page-products .pd-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: rgba(238, 242, 245, .035);
  border: 1px solid var(--line);
}

.page-products .pd-step__no {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: var(--amber);
}

.page-products .pd-step__title {
  margin: 4px 0 8px;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .pd-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
}

.page-products .pd-aside p,
.page-products .pd-aside li {
  color: var(--dim);
}

.page-products .pd-note,
.page-products .pd-hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim-2);
}

.page-products .pd-note a,
.page-products .pd-hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 208, .4);
}

/* ---------- 收藏分组 ---------- */
.page-products .pd-group-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-group {
  position: relative;
  padding: 22px 20px 20px 28px;
  border-radius: 24px;
  background: rgba(238, 242, 245, .04);
  border: 1px solid var(--line);
}

.page-products .pd-group:nth-child(3n+1) { border-radius: 26px 12px 26px 26px; }
.page-products .pd-group:nth-child(3n+2) { border-radius: 12px 26px 26px 26px; }
.page-products .pd-group:nth-child(3n+3) { border-radius: 26px 26px 12px 26px; }

.page-products .pd-group__bar {
  position: absolute;
  left: 12px;
  top: 24px;
  bottom: 24px;
  width: 4px;
  border-radius: 4px;
  background: var(--brick);
}

.page-products .pd-group:nth-child(3n+1) .pd-group__bar { background: var(--cyan); }
.page-products .pd-group:nth-child(3n+2) .pd-group__bar { background: var(--amber); }
.page-products .pd-group:nth-child(3n+3) .pd-group__bar { background: var(--brick); }

.page-products .pd-group h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .pd-group__count {
  margin: 6px 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pd-group__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim-2);
}

/* ---------- 多端同步 ---------- */
.page-products .pd-sync {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pd-sync__copy p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dim);
}

.page-products .pd-restore {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-restore li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--dim);
}

.page-products .pd-restore span {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  background: var(--pd-cyan-soft);
  border: 1px solid rgba(47, 224, 208, .35);
}

/* ---------- 能力路径 ---------- */
.page-products .pd-path__hero {
  margin: 0 0 34px;
}

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

.page-products .pd-path__node summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-md);
  background: var(--teal-ink);
  border: 1px solid var(--line);
  color: var(--white);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

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

.page-products .pd-path__node summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gray);
}

.page-products .pd-path__node[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-products .pd-path__node summary:hover,
.page-products .pd-path__node summary:focus-visible {
  border-color: var(--line-strong);
}

.page-products .pd-path__node[open] summary {
  border-color: rgba(47, 224, 208, .5);
  background:
    linear-gradient(90deg, var(--pd-cyan-soft), transparent 68%),
    var(--teal-ink);
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.page-products .pd-path__no {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pd-path__node p {
  margin: 0;
  padding: 16px 20px 18px;
  border: 1px solid var(--line);
  border-top: 0;
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  background: rgba(238, 242, 245, .03);
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 版本节奏 ---------- */
.page-products .pd-release {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pd-release__copy p {
  margin: 16px 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dim);
}

.page-products .pd-cal {
  list-style: none;
  margin: 0;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink-2);
  display: grid;
  gap: 14px;
}

.page-products .pd-cal li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.65;
  border-bottom: 1px dashed rgba(23, 17, 14, .2);
}

.page-products .pd-cal li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pd-cal .oa-tag {
  background: var(--ink-2);
  color: var(--paper);
  border-color: transparent;
}

/* ---------- 焦点可达 ---------- */
.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-products .pd-term-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .oa-filter {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding: 40px 0 76px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: 1.06fr .94fr;
    gap: 52px;
  }

  .page-products .pd-section {
    padding: 82px 0;
  }

  .page-products .pd-section--tight {
    padding: 62px 0;
  }

  .page-products .pd-login,
  .page-products .pd-sync,
  .page-products .pd-release {
    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pd-aside .pd-shot {
    margin-top: 0;
  }

  .page-products .pd-path__hero {
    margin-bottom: 44px;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-group-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-pulse {
    animation: none;
    opacity: .32;
  }
}
</final_analysis>