.page-products {
  --pd-line: rgba(182, 255, 230, 0.18);
  --pd-line-strong: rgba(182, 255, 230, 0.34);
  --pd-gap: clamp(18px, 3vw, 34px);
  --pd-radius: 20px;
  background: var(--ink);
  color: var(--pulse-soft);
  overflow-x: clip;
}

.page-products .pd-narrow {
  max-width: 640px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: clamp(14px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(38px, 6vw, 84px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -14% -8% auto 38%;
  height: 72%;
  background: radial-gradient(58% 62% at 50% 42%, rgba(69, 255, 194, 0.16), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-products .pd-hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.08;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .pd-hero-copy .lede {
  margin-top: 18px;
  max-width: 560px;
  color: var(--data-gray);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pd-hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-fact {
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
  margin: 0;
}

.page-products .pd-fact dt {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--data-gray);
}

.page-products .pd-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--pulse);
  line-height: 1.1;
}

.page-products .pd-fact dd .num {
  font: inherit;
}

.page-products .pd-hero-preview {
  position: relative;
}

.page-products .pd-device-shell {
  position: relative;
  padding: 9px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(69, 255, 194, 0.30), rgba(6, 26, 20, 0.35) 46%, rgba(255, 122, 61, 0.30));
  box-shadow: 0 36px 90px -48px rgba(0, 0, 0, 0.95);
}

.page-products .pd-device-shell img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 8px);
}

.page-products .pd-preview-tag {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(6, 26, 20, 0.82);
  border: 1px solid var(--pd-line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--pulse-soft);
}

/* ---------- 通用区块小标题 ---------- */
.page-products .pd-cap-head {
  max-width: 760px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-cap-head .section-title {
  margin: 10px 0 12px;
  color: var(--paper);
}

/* ---------- 功能带 ---------- */
.page-products .pd-capabilities {
  position: relative;
  padding: clamp(38px, 5.6vw, 76px) 0;
  background: linear-gradient(180deg, rgba(11, 43, 33, 0.85), rgba(6, 26, 20, 0.98));
  border-block: 1px solid var(--pd-line);
}

.page-products .pd-capabilities .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-products .pd-cap-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
}

.page-products .pd-cap-card {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: var(--pd-radius);
  background: rgba(69, 255, 194, 0.06);
  border: 1px solid var(--pd-line);
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.page-products .pd-cap-card:hover,
.page-products .pd-cap-card:focus-within {
  border-color: var(--pd-line-strong);
  background: rgba(69, 255, 194, 0.11);
  transform: translateY(-2px);
}

.page-products .pd-cap-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--score);
  margin-bottom: 10px;
}

.page-products .pd-cap-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .pd-cap-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--data-gray);
}

.page-products .pd-band-media {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pd-line);
}

.page-products .pd-band-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-products .pd-band-media figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(14px, 2.4vw, 22px);
  background: linear-gradient(0deg, rgba(6, 26, 20, 0.94), rgba(6, 26, 20, 0));
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--pulse-soft);
}

/* ---------- 查询面板 ---------- */
.page-products .pd-panel-section {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-products .pd-panel-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-products .pd-panel-copy .section-title {
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-products .pd-panel-copy > p {
  color: var(--data-gray);
  max-width: 520px;
}

.page-products .pd-panel-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-panel-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--data-gray);
}

.page-products .pd-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--pulse);
  box-shadow: 0 0 0 4px rgba(69, 255, 194, 0.14);
}

.page-products .pd-panel-list strong {
  color: var(--paper);
  font-weight: 700;
  margin-right: 6px;
}

.page-products .pd-panel-visual {
  display: grid;
  gap: 14px;
}

.page-products .pd-panel-card {
  display: grid;
  gap: 4px;
  padding: 22px;
  border-radius: var(--pd-radius);
  background: rgba(69, 255, 194, 0.10);
  border: 1px solid var(--pd-line-strong);
  backdrop-filter: blur(6px);
}

.page-products .pd-panel-card--score {
  background: var(--cream);
  border-color: transparent;
  color: var(--brown);
}

.page-products .pd-panel-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--data-gray);
}

.page-products .pd-panel-card--score .pd-panel-label {
  color: rgba(36, 21, 15, 0.62);
}

.page-products .pd-panel-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1;
  color: var(--pulse);
}

.page-products .pd-panel-card--score .pd-panel-value {
  color: var(--brown);
}

.page-products .pd-panel-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--data-gray);
}

.page-products .pd-panel-card--score .pd-panel-note {
  color: rgba(36, 21, 15, 0.72);
}

/* ---------- 安装路径 ---------- */
.page-products .pd-install {
  padding: clamp(40px, 6vw, 84px) 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-install-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-step {
  position: relative;
  padding-left: 46px;
  padding-bottom: 16px;
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: -6px;
  width: 2px;
  background: linear-gradient(180deg, var(--pulse), rgba(69, 255, 194, 0.06));
}

.page-products .pd-step:last-child::before {
  display: none;
}

.page-products .pd-step-index {
  position: absolute;
  left: 0;
  top: 2px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pulse);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  z-index: 1;
}

.page-products .pd-step-details {
  border-radius: 14px;
  background: rgba(69, 255, 194, 0.05);
  border: 1px solid var(--pd-line);
  padding: 12px 16px;
}

.page-products .pd-step-details[open] {
  background: rgba(69, 255, 194, 0.09);
  border-color: var(--pd-line-strong);
}

.page-products .pd-step-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

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

.page-products .pd-step-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--pulse);
  flex: none;
}

.page-products .pd-step-details[open] summary::after {
  content: "−";
}

.page-products .pd-step-details p {
  margin: 10px 0 2px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--data-gray);
}

.page-products .pd-install-figure {
  margin: 0;
}

.page-products .pd-install-frame {
  border-radius: var(--radius-lg);
  padding: 8px;
  background: linear-gradient(160deg, rgba(69, 255, 194, 0.26), rgba(255, 122, 61, 0.22));
}

.page-products .pd-install-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 7px);
}

.page-products .pd-install-figure .media-caption {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--data-gray);
}

/* ---------- 设备适配 ---------- */
.page-products .pd-devices {
  position: relative;
  padding: clamp(40px, 6vw, 84px) 0;
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(69, 255, 194, 0.13), transparent 70%),
    var(--field);
  border-block: 1px solid var(--pd-line);
}

.page-products .pd-device-wrap {
  background: var(--cream);
  color: var(--brown);
  border-radius: var(--radius-lg);
  padding: clamp(12px, 2vw, 22px);
  box-shadow: 0 44px 96px -56px rgba(0, 0, 0, 0.95);
  overflow-x: auto;
}

.page-products .pd-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  color: var(--brown);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(36, 21, 15, 0.14);
}

.page-products .pd-table thead th {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--brown);
  background: rgba(36, 21, 15, 0.07);
  border-bottom: 1px solid rgba(36, 21, 15, 0.2);
}

.page-products .pd-table tbody th {
  font-weight: 700;
  color: var(--brown);
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  color: rgba(36, 21, 15, 0.82);
}

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

.page-products .pd-device-shots {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-products .pd-shot {
  margin: 0;
  border-radius: var(--pd-radius);
  border: 1px solid var(--pd-line);
  background: rgba(6, 26, 20, 0.5);
  padding: 8px;
}

.page-products .pd-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: calc(var(--pd-radius) - 6px);
}

.page-products .pd-shot--portrait img {
  aspect-ratio: 9 / 16;
}

.page-products .pd-shot--landscape img {
  aspect-ratio: 3 / 2;
}

.page-products .pd-shot .media-caption {
  display: block;
  padding: 10px 6px 2px;
  font-size: 13px;
  color: var(--data-gray);
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-products .pd-scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
}

.page-products .pd-scene {
  padding: 22px;
  border-radius: var(--pd-radius);
  border: 1px solid var(--pd-line);
  background: linear-gradient(170deg, rgba(69, 255, 194, 0.08), rgba(6, 26, 20, 0.4));
}

.page-products .pd-scene .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .pd-scene h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--data-gray);
}

/* ---------- 版本 ---------- */
.page-products .pd-version {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--field);
  border-block: 1px solid var(--pd-line);
}

.page-products .pd-version-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-products .pd-version-grid .section-title {
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-products .pd-version-grid p {
  color: var(--data-gray);
  max-width: 540px;
}

.page-products .pd-version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pd-version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
}

.page-products .pd-version-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(6, 26, 20, 0.94);
}

.page-products .pd-version-list .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 22px;
  color: var(--pulse);
  flex: none;
  min-width: 74px;
}

.page-products .pd-version-list li > span:last-child {
  font-size: 14px;
  line-height: 1.6;
  color: var(--data-gray);
}

/* ---------- 结尾 ---------- */
.page-products .pd-cta {
  padding: clamp(38px, 5.6vw, 76px) 0 clamp(48px, 7vw, 96px);
}

.page-products .pd-cta-inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  padding: clamp(24px, 3.6vw, 42px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pd-line-strong);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(255, 122, 61, 0.18), transparent 60%),
    rgba(69, 255, 194, 0.08);
}

.page-products .pd-cta-inner h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .pd-cta-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--data-gray);
  max-width: 620px;
}

.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pd-hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pd-device-shots {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 920px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-products .pd-panel-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pd-install-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .pd-version-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  }

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

@media (min-width: 1020px) {
  .page-products .pd-cap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-cap-card {
    transition: none;
  }

  .page-products .pd-cap-card:hover,
  .page-products .pd-cap-card:focus-within {
    transform: none;
  }
}