.page-products {
  --pd-cut: 22px;
  --pd-gap: clamp(16px, 3vw, 28px);
  --pd-radius: 2px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(28px, 6vw, 60px);
  background:
    radial-gradient(120% 90% at 92% 2%, rgba(123, 77, 255, .30), transparent 62%),
    radial-gradient(90% 80% at 2% 100%, rgba(36, 224, 192, .14), transparent 58%),
    linear-gradient(180deg, rgba(6, 10, 28, .1), rgba(6, 10, 28, .92));
  border-bottom: 1px solid var(--sk-hair);
}

.page-products .pd-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-hero__title {
  margin: 10px 0 14px;
  text-shadow: 0 0 26px rgba(123, 77, 255, .45);
}

.page-products .pd-hero__lead {
  max-width: 42ch;
}

.page-products .pd-hero__cta {
  margin-top: 22px;
  gap: 12px;
}

.page-products .pd-stats {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--sk-line);
  border: 1px solid var(--sk-line);
}

.page-products .pd-stats__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: linear-gradient(90deg, rgba(14, 23, 56, .92), rgba(14, 23, 56, .62));
}

.page-products .pd-stats__row dt {
  font-size: 13px;
  color: var(--sk-mist);
  line-height: 1.5;
}

.page-products .pd-stats__num {
  font-size: 18px;
  color: var(--sk-cyan);
  letter-spacing: .06em;
  white-space: nowrap;
}

/* ---------- 通用小节 ---------- */
.page-products .pd-section {
  scroll-margin-top: calc(var(--sk-bar-h) + 16px);
}

.page-products .pd-head__text {
  max-width: 62ch;
  color: var(--sk-mist);
  font-size: 15px;
  line-height: 1.8;
  margin: 10px 0 0;
}

.page-products .pd-note {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--sk-line-strong);
  color: var(--sk-mist);
  font-size: 13px;
  line-height: 1.75;
}

.page-products .pd-media {
  margin: 0;
  border: 1px solid var(--sk-line);
  background: linear-gradient(160deg, rgba(14, 23, 56, .9), rgba(6, 10, 28, .9));
  overflow: hidden;
}

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

.page-products .pd-media--banner {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-media--banner img {
  aspect-ratio: 16 / 10;
}

.page-products .pd-media--phone img {
  aspect-ratio: 9 / 16;
}

.page-products .pd-media--tablet img {
  aspect-ratio: 4 / 3;
}

.page-products .pd-media--laptop img {
  aspect-ratio: 18 / 10;
}

.page-products .pd-media--install img {
  aspect-ratio: 14 / 9;
}

.page-products .pd-media__cap {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--sk-hair);
  color: var(--sk-mist);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 三档资源包 ---------- */
.page-products .pd-band {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-pack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, rgba(14, 23, 56, .94), rgba(14, 23, 56, .58));
  border: 1px solid var(--sk-line);
  border-radius: var(--pd-radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
  transition: transform .22s var(--sk-ease), border-color .22s var(--sk-ease);
}

.page-products .pd-pack::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--sk-purple), transparent 70%);
}

.page-products .pd-pack--std::before {
  background: linear-gradient(90deg, var(--sk-cyan), transparent 70%);
}

.page-products .pd-pack--cmd::before {
  background: linear-gradient(90deg, var(--sk-orange), var(--sk-gold) 45%, transparent 85%);
}

.page-products .pd-pack:hover {
  transform: translateY(-4px);
  border-color: var(--sk-line-strong);
}

.page-products .pd-pack__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .pd-pack__name {
  margin: 0;
}

.page-products .pd-pack__size {
  margin: 0;
  font-size: 15px;
  color: var(--sk-jade);
  letter-spacing: .08em;
}

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

.page-products .pd-pack__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sk-ink);
}

.page-products .pd-pack__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  background: var(--sk-purple);
}

.page-products .pd-pack--std .pd-pack__list li::before {
  background: var(--sk-cyan);
}

.page-products .pd-pack--cmd .pd-pack__list li::before {
  background: var(--sk-orange);
}

.page-products .pd-pack__foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--sk-hair);
  font-size: 13px;
  color: var(--sk-mist);
  line-height: 1.7;
}

/* ---------- 版本小测 ---------- */
.page-products .pd-picker {
  position: relative;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(16px, 3vw, 24px);
  background: linear-gradient(140deg, rgba(123, 77, 255, .14), rgba(6, 10, 28, .6) 70%);
  border: 1px solid var(--sk-line-strong);
}

.page-products .pd-picker__label {
  grid-column: 1 / -1;
  margin: 0 0 4px;
}

.page-products .pd-picker__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pd-picker__opt {
  display: block;
  padding: 13px 14px 13px 40px;
  position: relative;
  border: 1px solid var(--sk-line);
  background: rgba(6, 10, 28, .55);
  color: var(--sk-ink);
  font-size: 14px;
  line-height: 1.65;
  cursor: pointer;
  transition: border-color .2s var(--sk-ease), background .2s var(--sk-ease), color .2s var(--sk-ease);
}

.page-products .pd-picker__opt::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  border: 1px solid var(--sk-mist);
  border-radius: 50%;
}

.page-products .pd-picker__opt:hover {
  border-color: var(--sk-line-strong);
  color: var(--sk-jade);
}

.page-products .pd-picker__input:checked + .pd-picker__opt {
  border-color: var(--sk-purple);
  background: rgba(123, 77, 255, .18);
  color: var(--sk-jade);
  box-shadow: 0 0 0 1px rgba(123, 77, 255, .5), 0 0 24px -10px rgba(123, 77, 255, .9);
}

.page-products .pd-picker__input:checked + .pd-picker__opt::before {
  border-color: var(--sk-cyan);
  background: var(--sk-cyan);
  box-shadow: 0 0 10px rgba(36, 224, 192, .8);
}

.page-products .pd-picker__input:focus-visible + .pd-picker__opt {
  outline: 2px solid var(--sk-cyan);
  outline-offset: 2px;
}

.page-products .pd-result {
  display: none;
  grid-column: 1 / -1;
  padding: 14px 16px;
  border-left: 2px solid var(--sk-cyan);
  background: rgba(36, 224, 192, .07);
  font-size: 14px;
  line-height: 1.75;
  color: var(--sk-ink);
}

.page-products .pd-result p {
  margin: 0 0 8px;
}

.page-products .pd-result__tag {
  color: var(--sk-jade);
  letter-spacing: .08em;
  font-size: 13px;
}

.page-products .pd-result--hint {
  display: block;
  border-left-color: var(--sk-line-strong);
  background: transparent;
  color: var(--sk-mist);
  font-size: 13px;
}

.page-products #pd-pick-lite:checked ~ .pd-result--lite,
.page-products #pd-pick-std:checked ~ .pd-result--std,
.page-products #pd-pick-cmd:checked ~ .pd-result--cmd {
  display: block;
}

.page-products .pd-picker:has(input:checked) .pd-result--hint {
  display: none;
}

/* ---------- 对照表 ---------- */
.page-products .pd-compare {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-compare > .sk-h3 {
  margin-bottom: 14px;
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--sk-line);
  background: rgba(14, 23, 56, .55);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--sk-hair);
  line-height: 1.65;
}

.page-products .pd-table thead th {
  background: #0a1130;
  color: var(--sk-jade);
  font-family: var(--sk-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  color: var(--sk-ink);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pd-table tbody tr:hover td,
.page-products .pd-table tbody tr:hover th {
  background: rgba(185, 255, 240, .07);
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-table .sk-mono {
  color: var(--sk-cyan);
  letter-spacing: .06em;
}

.page-products .pd-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: 1px;
}

.page-products .pd-dot--ok {
  background: var(--sk-cyan);
  box-shadow: 0 0 8px rgba(36, 224, 192, .8);
}

.page-products .pd-dot--warn {
  border: 1px solid var(--sk-wine);
  background: transparent;
}

/* ---------- 设备适配 ---------- */
.page-products .pd-device {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

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

.page-products .pd-device-tabs .sk-tabs__btn {
  border: 1px solid var(--sk-line);
  background: rgba(6, 10, 28, .5);
  color: var(--sk-mist);
  font-family: var(--sk-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  padding: 9px 16px;
  cursor: pointer;
  transition: color .2s var(--sk-ease), border-color .2s var(--sk-ease), background .2s var(--sk-ease);
}

.page-products .pd-device-tabs .sk-tabs__btn:hover {
  color: var(--sk-jade);
  border-color: var(--sk-line-strong);
}

.page-products .pd-device-tabs .sk-tabs__btn[aria-selected="true"] {
  color: var(--sk-bg);
  background: linear-gradient(120deg, var(--sk-cyan), var(--sk-jade));
  border-color: transparent;
  box-shadow: 0 0 22px -8px rgba(36, 224, 192, .9);
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-flow {
  display: none;
}

.page-products .pd-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-step {
  padding: 18px 18px 20px;
  border: 1px solid var(--sk-line);
  background: linear-gradient(180deg, rgba(14, 23, 56, .82), rgba(6, 10, 28, .55));
  transition: transform .22s var(--sk-ease), border-color .22s var(--sk-ease);
}

.page-products .pd-step:hover {
  transform: translateY(-4px);
  border-color: var(--sk-line-strong);
}

.page-products .pd-step__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sk-orange);
  border-bottom: 1px solid rgba(255, 138, 61, .5);
  padding-bottom: 2px;
  margin-bottom: 10px;
}

.page-products .pd-step .sk-h4 {
  margin: 0 0 8px;
}

.page-products .pd-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sk-mist);
}

.page-products .pd-media--install {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-kv {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 18px;
}

.page-products .pd-kv__item {
  padding: 14px 16px;
  border-left: 2px solid var(--sk-purple);
  background: rgba(123, 77, 255, .09);
}

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

.page-products .pd-kv__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sk-ink);
}

/* ---------- 多屏指挥 ---------- */
.page-products .pd-command {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-layouts__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pd-layouts__list li {
  padding: 12px 14px;
  border: 1px solid var(--sk-line);
  background: rgba(6, 10, 28, .5);
  font-size: 14px;
  line-height: 1.7;
  color: var(--sk-ink);
}

.page-products .pd-layouts__k {
  display: inline-block;
  margin-right: 10px;
  color: var(--sk-cyan);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-products .pd-media--laptop {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 更新记录 ---------- */
.page-products .pd-log {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-log .sk-log__time {
  color: var(--sk-purple);
}

/* ---------- 问题排查 ---------- */
.page-products .pd-faq {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-faq__item {
  padding: 16px 18px 18px;
  border: 1px solid var(--sk-line);
  background: linear-gradient(180deg, rgba(14, 23, 56, .8), rgba(6, 10, 28, .5));
  transition: border-color .2s var(--sk-ease);
}

.page-products .pd-faq__item:hover {
  border-color: var(--sk-line-strong);
}

.page-products .pd-faq__q {
  margin: 0 0 8px;
  color: var(--sk-jade);
}

.page-products .pd-faq__a {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sk-mist);
}

.page-products .pd-help {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  background: var(--sk-line);
  border: 1px solid var(--sk-line);
}

.page-products .pd-help__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(6, 10, 28, .72);
}

.page-products .pd-help__k {
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--sk-cyan);
}

.page-products .pd-help__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sk-mist);
}

.page-products .pd-copybar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px dashed var(--sk-line-strong);
  background: rgba(14, 23, 56, .5);
}

.page-products .pd-copybar__label {
  font-size: 14px;
  color: var(--sk-jade);
  letter-spacing: .04em;
  word-break: break-all;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-pack--lite {
    min-height: 246px;
  }

  .page-products .pd-pack--std {
    min-height: 288px;
  }

  .page-products .pd-pack--cmd {
    min-height: 330px;
  }

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

  .page-products .pd-flow {
    display: block;
    width: 100%;
    height: 44px;
    margin: 8px 0 4px;
  }

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

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

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

  .page-products .pd-help__row {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: end;
  }

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

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

  .page-products .pd-command {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-media--laptop {
    margin-top: clamp(24px, 3vw, 36px);
  }

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

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

  .page-products .pd-pack:hover,
  .page-products .pd-step:hover {
    transform: none;
  }
}