.page-products {
  --pd-panel: #16233f;
  --pd-panel-2: #1f2f52;
  --pd-gap: clamp(20px, 3vw, 34px);
  --pd-glow-cyan: rgba(0, 229, 255, .14);
  --pd-glow-warm: rgba(255, 138, 0, .14);
}

/* ---------- 通用块 ---------- */
.page-products .pd-section {
  padding: clamp(48px, 7vw, 92px) 0;
  position: relative;
}

.page-products .pd-section + .pd-section {
  border-top: 1px solid var(--line);
}

.page-products .pd-shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: var(--shadow-soft);
}

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

.page-products .pd-shot__cap {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
  position: relative;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -10% 20% 40% -10%;
  background:
    radial-gradient(560px 320px at 18% 12%, var(--pd-glow-cyan), transparent 68%),
    radial-gradient(420px 260px at 82% 26%, var(--pd-glow-warm), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: 1fr;
}

.page-products .pd-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.06;
}

.page-products .pd-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 16px 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-stats .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-products .pd-stats__label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

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

.page-products .pd-shot--hero {
  align-self: stretch;
}

/* ---------- 赛事筛选评测 ---------- */
.page-products .pd-screen {
  background: linear-gradient(180deg, rgba(27, 42, 74, .55), rgba(10, 17, 40, 0) 70%);
}

.page-products .pd-screen__intro {
  max-width: 62ch;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .pd-screen__layout {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(28px, 4vw, 46px);
  grid-template-columns: 1fr;
}

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

.page-products .pd-dim {
  position: relative;
  padding: 20px 20px 20px 24px;
  background: var(--midnight);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}

.page-products .pd-dim::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--line);
  transition: background .35s var(--ease);
}

.page-products .pd-dim:hover,
.page-products .pd-dim:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(0, 229, 255, .45);
  background: var(--pd-panel);
  outline: none;
}

.page-products .pd-dim:hover::before,
.page-products .pd-dim:focus-visible::before {
  background: var(--cyan);
}

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

.page-products .pd-dim__title {
  margin: 6px 0 10px;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-dim__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-radar {
  margin: 0;
  padding: 18px;
  background: var(--nebula);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pd-radar img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
  border-radius: calc(var(--radius) - 4px);
}

.page-products .pd-radar__cap {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------- 新版产品线首页 ---------- */
.page-products .pd-home__grid {
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .pd-home__copy h2 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 5.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.16;
}

.page-products .pd-home__copy > p {
  margin: 0 0 18px;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-products .pd-checks {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-checks li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

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

.page-products .pd-checks__mark {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--space-bg);
  background: var(--cyan);
  border-radius: 999px;
  padding: 4px 0;
  text-align: center;
  line-height: 1.4;
}

.page-products .pd-home__foot {
  font-size: 14px;
  color: var(--muted);
}

.page-products .pd-home__foot a,
.page-products .pd-feedback__foot a,
.page-products .pd-download__copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

.page-products .pd-home__foot a:hover,
.page-products .pd-feedback__foot a:hover,
.page-products .pd-download__copy a:hover {
  border-bottom-color: var(--cyan);
}

/* CSS 界面示意 */
.page-products .pd-mock {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--space-bg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-products .pd-mock__bar {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(27, 42, 74, .7);
}

.page-products .pd-mock__tab {
  height: 8px;
  flex: 1 1 0;
  border-radius: 999px;
  background: var(--line);
}

.page-products .pd-mock__tab.is-on {
  background: var(--cyan);
}

.page-products .pd-mock__tab--warm {
  background: rgba(255, 138, 0, .55);
}

.page-products .pd-mock__body {
  display: grid;
  grid-template-columns: 44px 1fr;
  min-height: 190px;
}

.page-products .pd-mock__rail {
  border-right: 1px solid var(--line);
  padding: 14px 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.page-products .pd-mock__railfill {
  width: 3px;
  height: 62%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 138, 0, .15));
}

.page-products .pd-mock__cards {
  padding: 14px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.page-products .pd-mock__card {
  display: block;
  height: 46px;
  border-radius: 8px;
  background: var(--midnight);
  border: 1px solid var(--line);
}

.page-products .pd-mock__card--hot {
  background: rgba(0, 229, 255, .1);
  border-color: rgba(0, 229, 255, .5);
}

/* ---------- 小屏反馈 ---------- */
.page-products .pd-feedback {
  background: linear-gradient(180deg, rgba(46, 26, 71, .5), rgba(10, 17, 40, 0) 74%);
}

.page-products .pd-feedback__grid {
  display: grid;
  gap: var(--pd-gap);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .pd-phone {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: var(--shadow-soft);
}

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

.page-products .pd-feedback__copy h2 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 5.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.16;
}

.page-products .pd-feedback__copy > p {
  margin: 0 0 22px;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.75;
}

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

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .pd-steps__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  border: 1px solid rgba(255, 138, 0, .5);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-products .pd-steps strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.page-products .pd-steps em {
  display: block;
  font-style: normal;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pd-feedback__foot {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* ---------- 赛后统计 ---------- */
.page-products .pd-statsblock__intro {
  max-width: 62ch;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .pd-statsblock__grid {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(28px, 4vw, 46px);
  grid-template-columns: 1fr;
}

.page-products .pd-metrics {
  padding: 22px;
  background: var(--midnight);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pd-metric {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-metric__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 5.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
}

.page-products .pd-metric:first-child .pd-metric__num {
  color: var(--cyan);
}

.page-products .pd-metric:nth-child(2) .pd-metric__num {
  color: var(--orange);
}

.page-products .pd-metric__label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.page-products .pd-metrics__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-metrics__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pd-metrics__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .8;
}

.page-products .pd-metrics__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 版本演进 ---------- */
.page-products .pd-versions {
  background: linear-gradient(180deg, rgba(46, 26, 71, .42), rgba(10, 17, 40, 0) 68%);
}

.page-products .pd-versions__intro {
  max-width: 62ch;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .pd-shot--timeline {
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-products .pd-timeline {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0 0 14px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-ver {
  flex: 0 0 min(76vw, 288px);
  scroll-snap-align: start;
  padding: 20px;
  background: var(--midnight);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pd-ver--now {
  background: var(--pd-panel-2);
  border-color: rgba(0, 229, 255, .45);
}

.page-products .pd-ver__tag {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--muted);
  line-height: 1;
}

.page-products .pd-ver--now .pd-ver__tag {
  color: var(--cyan);
}

.page-products .pd-ver__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.005em;
}

.page-products .pd-ver p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-download {
  margin-top: clamp(24px, 3.5vw, 38px);
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--nebula);
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-products .pd-download__copy h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-download__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 延伸入口 ---------- */
.page-products .pd-next {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-products .pd-next__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .pd-next__item {
  display: block;
  padding: 24px;
  background: var(--midnight);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.page-products .pd-next__item:hover,
.page-products .pd-next__item:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, .45);
  outline: none;
}

.page-products .pd-next__item--warm:hover,
.page-products .pd-next__item--warm:focus-visible {
  border-color: rgba(255, 138, 0, .5);
}

.page-products .pd-next__item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.005em;
}

.page-products .pd-next__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pd-dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-download {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }

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

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: clamp(34px, 4vw, 60px);
  }

  .page-products .pd-hero__copy {
    padding-bottom: 12px;
  }

  .page-products .pd-screen__layout {
    grid-template-columns: 1.45fr .85fr;
    align-items: start;
  }

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

  .page-products .pd-radar {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }

  .page-products .pd-home__grid {
    grid-template-columns: 1fr .88fr;
    gap: clamp(34px, 4vw, 60px);
  }

  .page-products .pd-feedback__grid {
    grid-template-columns: .72fr 1.28fr;
    gap: clamp(34px, 4vw, 60px);
  }

  .page-products .pd-statsblock__grid {
    grid-template-columns: 1.1fr .9fr;
    align-items: stretch;
    gap: clamp(30px, 4vw, 52px);
  }

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

  .page-products .pd-ver {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-products .pd-timeline {
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-dim,
  .page-products .pd-next__item {
    transition: none;
  }

  .page-products .pd-dim:hover,
  .page-products .pd-dim:focus-visible,
  .page-products .pd-next__item:hover,
  .page-products .pd-next__item:focus-visible {
    transform: none;
  }
}