.page-products {
  --bp-gap: clamp(16px, 2.4vw, 26px);
  background: var(--navy);
  color: var(--ink);
  overflow-x: clip;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-products .bp-hero {
  padding: clamp(18px, 3.6vw, 36px) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(760px 420px at 88% -12%, rgba(20, 210, 160, .18), transparent 62%),
    radial-gradient(620px 360px at 2% 4%, rgba(255, 106, 19, .16), transparent 64%),
    var(--navy);
  border-bottom: var(--line);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 4vw, 38px);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .breadcrumb-item {
  color: var(--muted);
  text-decoration: none;
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

.page-products .bp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bp-gap);
}

.page-products .bp-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--electro);
  text-transform: uppercase;
}

.page-products .bp-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 6.6vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-products .bp-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

.page-products .bp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .bp-stats {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--steel);
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .bp-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-products .bp-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--orange);
}

.page-products .bp-stat-label {
  font-size: 13px;
  color: var(--muted);
}

.page-products .bp-hero-note {
  display: none;
  justify-self: end;
  margin: 0;
  font-size: 13px;
  letter-spacing: .32em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-products .bp-hero-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }
  .page-products .bp-hero-note {
    display: block;
  }
  .page-products .bp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 章节外壳 ---------- */
.page-products .bp-section {
  padding: clamp(38px, 6.5vw, 86px) 0;
}

.page-products .bp-section + .bp-section {
  border-top: var(--line);
}

.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-products .section-title {
  margin: 0;
  max-width: 24ch;
  font-size: clamp(23px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-products .section-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .bp-intro {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图形容器 ---------- */
.page-products .bp-figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-products .bp-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .bp-figure--mid {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-products .bp-figure--flat {
  margin: 0;
}

.page-products .bp-figure--side {
  margin: 0;
}

/* ---------- 两大板块 ---------- */
.page-products .bp-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bp-gap);
}

.page-products .bp-tile {
  overflow: hidden;
}

.page-products .bp-tile--records {
  background: linear-gradient(170deg, rgba(20, 210, 160, .16), rgba(16, 38, 63, 1) 46%);
}

.page-products .bp-tile--devices {
  background: linear-gradient(170deg, rgba(255, 106, 19, .18), rgba(16, 38, 63, 1) 46%);
}

.page-products .bp-tile .card-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-products .bp-tile h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 700;
  line-height: 1.36;
}

.page-products .bp-tile .card-body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-products .bp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .bp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--electro);
}

.page-products .bp-tile--records .bp-list li::before {
  background: var(--mint);
}

.page-products .bp-tile--devices .bp-list li::before {
  background: var(--orange);
}

@media (min-width: 900px) {
  .page-products .bp-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 筛选与分栏 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .bp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bp-gap);
  align-items: start;
}

.page-products .bp-dim-panels {
  display: grid;
  gap: 14px;
}

.page-products .bp-dim {
  border: var(--line);
  border-left: 3px solid var(--electro);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: 18px 20px;
}

.page-products .bp-dim h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .bp-dim p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-products .bp-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .bp-split--dl {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 适配参数表 ---------- */
.page-products .bp-table-wrap {
  border: var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow-x: auto;
}

.page-products .bp-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .bp-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .bp-table th {
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
  border-bottom: var(--line);
  background: rgba(8, 24, 43, .6);
}

.page-products .bp-table td {
  padding: 13px 16px;
  color: var(--ink);
  border-bottom: 1px solid rgba(30, 59, 92, .7);
  vertical-align: middle;
}

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

.page-products .bp-table tbody tr {
  transition: background .16s ease;
}

.page-products .bp-table tbody tr:hover {
  background: rgba(59, 197, 255, .07);
}

.page-products .bp-mono {
  font-family: var(--font-mono);
  color: var(--electro);
  white-space: nowrap;
}

/* ---------- 导出 ---------- */
.page-products .bp-export {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bp-gap);
  align-items: start;
}

.page-products .bp-formats {
  display: grid;
  gap: 14px;
}

.page-products .bp-format {
  border: var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px 22px;
}

.page-products .bp-format h3 {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--orange);
}

.page-products .bp-format p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .bp-notes {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .bp-note {
  border: var(--line);
  border-radius: var(--radius-sm);
  background: rgba(16, 38, 63, .6);
  padding: 16px 18px;
}

.page-products .bp-note strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--ink);
}

.page-products .bp-note span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-products .bp-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .bp-export {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* ---------- 下载步骤 ---------- */
.page-products .bp-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .bp-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .bp-step--now {
  border-color: rgba(255, 106, 19, .62);
}

.page-products .bp-step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange);
  color: #08182B;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
}

.page-products .bp-step--now .bp-step-num {
  background: var(--mint);
}

.page-products .bp-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .bp-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .bp-step-panels {
  display: grid;
  gap: 10px;
}

.page-products .bp-step-panel {
  margin: 0;
  padding: 14px 16px;
  border: 1px dashed rgba(30, 59, 92, .9);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .bp-dl-aside {
  display: grid;
  gap: 16px;
}

.page-products .bp-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .bp-specs li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(30, 59, 92, .9);
  font-size: 14px;
  color: var(--muted);
}

.page-products .bp-specs b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
}

@media (min-width: 760px) {
  .page-products .bp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 支持与收尾 ---------- */
.page-products .bp-cards3 {
  display: grid;
  gap: var(--bp-gap);
}

.page-products .bp-card3 {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .bp-card3 h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .bp-card3 p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .bp-card3 a {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  color: var(--electro);
  text-decoration: none;
}

.page-products .bp-card3 a:hover,
.page-products .bp-card3 a:focus-visible {
  color: var(--orange);
  text-decoration: underline;
}

.page-products .bp-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4.6vw, 46px);
  padding: clamp(22px, 3.6vw, 38px);
  border: var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(255, 106, 19, .18), rgba(20, 210, 160, .16)),
    var(--panel);
}

.page-products .bp-cta h3 {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 900;
  line-height: 1.3;
}

.page-products .bp-cta p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

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

@media (min-width: 820px) {
  .page-products .bp-cards3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .bp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}