/* ============ 数据方案页 ============ */
.page-products {
  --pd-hair: rgba(37, 56, 47, 0.42);
  --pd-hair-soft: rgba(37, 56, 47, 0.26);
  --pd-panel-top: rgba(30, 70, 52, 0.34);
  display: block;
  background: var(--c-night);
  color: var(--c-ice);
  overflow-x: hidden;
}

.page-products .pd-band-inner {
  padding-inline: max(var(--gutter), calc((100% - var(--wrap)) / 2));
}

.page-products .pd-lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist);
  max-width: 76ch;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}
.page-products .crumbs a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-hair);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--c-ice);
  border-color: var(--c-gold);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 26px 0 48px;
  border-bottom: 1px solid var(--c-line-soft);
  background:
    radial-gradient(125% 96% at 6% -12%, rgba(47, 122, 82, 0.34), transparent 62%),
    linear-gradient(180deg, #0E1B16 0%, var(--c-night) 82%);
  overflow: hidden;
}
.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--pd-hair-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pd-hair-soft) 1px, transparent 1px);
  background-size: 104px 104px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 90%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 90%);
}
.page-products .pd-hero > .pd-band-inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero-grid {
  display: grid;
  gap: 30px;
}

.page-products .pd-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(27px, 7vw, 45px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .pd-hero-copy {
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist);
  max-width: 68ch;
}

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

.page-products .pd-hero-aside {
  padding: 22px 20px;
  border: 1px solid var(--pd-hair);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, var(--pd-panel-top), var(--c-panel) 72%);
}

.page-products .pd-readout {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--pd-hair);
}
.page-products .pd-readout .round-readout-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}
.page-products .pd-readout .round-readout-val {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--c-ice);
}
.page-products .pd-readout .round-readout-val.is-live {
  color: #e2f6ea;
  text-shadow: 0 0 20px rgba(233, 242, 236, 0.34);
}

.page-products .pd-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin-top: 20px;
}
.page-products .pd-kpi {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.page-products .pd-kpi-num {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}
.page-products .pd-kpi-lb {
  font-size: 12px;
  line-height: 1.55;
  color: var(--c-mist);
}

/* ---------- 模块索引条 ---------- */
.page-products .pd-bands {
  padding-top: 4px;
}
.page-products .pd-bands-head {
  display: grid;
  gap: 22px;
  padding: 46px 0 8px;
}
.page-products .pd-bands-head h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 5.2vw, 34px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .pd-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--pd-hair);
  border-radius: var(--r-pill);
  background: rgba(18, 33, 27, 0.78);
  color: var(--c-mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .chip:hover,
.page-products .chip:focus-visible {
  color: var(--c-ice);
  border-color: var(--c-turf);
  background: rgba(47, 122, 82, 0.26);
}
.page-products .chip.is-active {
  color: #05110B;
  background: var(--c-turf);
  border-color: var(--c-turf-lit);
  font-weight: 600;
}

/* ---------- 模块带 ---------- */
.page-products .pd-band {
  position: relative;
  padding-block: 46px;
  border-top: 1px solid var(--c-line-soft);
  background: var(--c-night);
}
.page-products .pd-band--alt {
  background: linear-gradient(180deg, rgba(18, 33, 27, 0.9), rgba(10, 19, 16, 0.98));
}

.page-products .pd-band-frame {
  display: grid;
  gap: 22px;
}
.page-products .pd-band-rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .pd-band-rail .rail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.85;
  letter-spacing: 0.16em;
  color: rgba(157, 179, 166, 0.5);
}

.page-products .pd-band-body h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 4.4vw, 23px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--c-ice);
}
.page-products .pd-band-body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .pd-fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}
.page-products .pd-fields li {
  padding: 5px 13px;
  border: 1px solid var(--pd-hair);
  border-radius: var(--r-pill);
  background: rgba(18, 33, 27, 0.72);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: #cfe0d5;
}

.page-products .pd-meta {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
}
.page-products .pd-meta > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding-top: 9px;
  border-top: 1px solid var(--c-line-faint);
}
.page-products .pd-meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
  padding-top: 2px;
}
.page-products .pd-meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-products .pd-band-visual {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pd-inline-link {
  margin: 22px 0 0;
}

/* ---------- 图框 ---------- */
.page-products .figure {
  margin: 0;
  border: 1px solid var(--pd-hair);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-panel);
}
.page-products .figure-media {
  display: block;
  background: #0C1A14;
}
.page-products .figure-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .figure-cap {
  padding: 10px 14px 12px;
  background: rgba(10, 19, 16, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.62;
  color: var(--c-mist);
}
.page-products .pd-mapfig {
  margin-top: 24px;
  border-color: rgba(200, 164, 77, 0.34);
}

/* ---------- 三层结构 ---------- */
.page-products .pd-stack {
  padding-block: 54px;
  border-top: 1px solid var(--c-line-soft);
  background: linear-gradient(180deg, var(--c-night), #0C1712);
}
.page-products .pd-stack h2,
.page-products .pd-refresh h2,
.page-products .pd-sync h2,
.page-products .pd-partner h2,
.page-products .pd-flow h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 5.2vw, 34px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--c-ice);
}

.page-products .pd-stack-list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
}
.page-products .pd-stack-item {
  padding: 24px 22px 22px;
  border: 1px solid var(--pd-hair);
  border-radius: var(--r-md);
  background: linear-gradient(170deg, var(--pd-panel-top), var(--c-panel) 74%);
}
.page-products .pd-stack-no {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--c-gold);
}
.page-products .pd-stack-item h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ice);
}
.page-products .pd-stack-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .pd-axis {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px dashed var(--pd-hair);
}
.page-products .pd-axis h3 {
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ice);
}
.page-products .pd-axis-grid {
  display: grid;
  gap: 14px;
}
.page-products .pd-axis-card {
  padding: 18px 18px 16px;
}
.page-products .pd-axis-key {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-turf-lit);
}
.page-products .pd-axis-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 刷新节奏 ---------- */
.page-products .pd-refresh {
  padding-block: 54px;
  border-top: 1px solid var(--c-line-soft);
  background: var(--c-night);
}
.page-products .pd-refresh-grid {
  display: grid;
  gap: 26px;
}
.page-products .pd-refresh-copy > p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist);
}
.page-products .pd-meta--wide {
  margin-top: 24px;
}
.page-products .pd-meta--wide > div {
  grid-template-columns: 88px minmax(0, 1fr);
}

/* ---------- 跨端同步 ---------- */
.page-products .pd-sync {
  padding-block: 54px;
  border-top: 1px solid var(--c-line-soft);
  background: linear-gradient(180deg, #0C1712, var(--c-night));
}
.page-products .pd-sync-grid {
  display: grid;
  gap: 26px;
}
.page-products .pd-sync-copy > p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist);
}
.page-products .pd-sync-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
}
.page-products .pd-sync-list li {
  padding: 14px 16px;
  border: 1px solid var(--pd-hair);
  border-left: 2px solid var(--c-gold);
  border-radius: var(--r-sm);
  background: rgba(18, 33, 27, 0.66);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}
.page-products .pd-sync-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--c-ice);
  font-weight: 600;
  font-size: 14.5px;
}

/* ---------- 合作方式 ---------- */
.page-products .pd-partner {
  padding-block: 54px;
  border-top: 1px solid var(--c-line-soft);
  background: var(--c-night);
}
.page-products .pd-partner-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}
.page-products .pd-partner-card {
  padding: 22px 20px 20px;
}
.page-products .pd-partner-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ice);
}
.page-products .pd-partner-card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}
.page-products .pd-partner-card ul {
  list-style: none;
  display: grid;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
}
.page-products .pd-partner-card li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: #cfe0d5;
}
.page-products .pd-partner-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--c-gold);
}

/* ---------- 接入流程 ---------- */
.page-products .pd-flow {
  padding-block: 54px 64px;
  border-top: 1px solid var(--c-line-soft);
  background: linear-gradient(180deg, #0B1512, #0A1310);
}
.page-products .pd-flow-head {
  display: grid;
  gap: 18px;
}
.page-products .pd-flow-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}
.page-products .pd-flow-list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
}
.page-products .pd-flow-step {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--pd-hair);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(18, 33, 27, 0.92), rgba(10, 19, 16, 0.9));
}
.page-products .pd-flow-no {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-turf-lit);
}
.page-products .pd-flow-step h3 {
  margin: 12px 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--c-ice);
}
.page-products .pd-flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--c-mist);
}
.page-products .pd-flow-out {
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--pd-hair);
  font-family: var(--font-mono);
  font-size: 11px !important;
  line-height: 1.7 !important;
  letter-spacing: 0.02em;
  color: var(--c-gold) !important;
}

.page-products .pd-cta {
  display: grid;
  gap: 20px;
  margin-top: 34px;
  padding: 26px 22px;
  border: 1px solid rgba(200, 164, 77, 0.36);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(47, 122, 82, 0.3), transparent 62%),
    var(--c-panel);
}
.page-products .pd-cta h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 4.6vw, 22px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--c-ice);
}
.page-products .pd-cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}
.page-products .pd-cta p a {
  color: var(--c-ice);
  text-decoration: none;
  border-bottom: 1px solid var(--c-gold);
}
.page-products .pd-cta p a:hover,
.page-products .pd-cta p a:focus-visible {
  color: var(--c-gold);
}

/* ---------- 显现动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
  }
  .page-products [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
  .page-products .js-ready [data-reveal]:not(.is-in) {
    opacity: 0;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-products .pd-hero-copy,
  .page-products .pd-band-body > p,
  .page-products .pd-refresh-copy > p,
  .page-products .pd-sync-copy > p {
    font-size: 15px;
  }
  .page-products .pd-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .page-products .pd-meta > div,
  .page-products .pd-meta--wide > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
  .page-products .pd-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pd-hero {
    padding: 32px 0 60px;
  }
  .page-products .pd-stack-list,
  .page-products .pd-axis-grid,
  .page-products .pd-flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 28px;
  }
  .page-products .pd-flow-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pd-hero {
    padding: 40px 0 72px;
  }
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .pd-hero-aside {
    padding: 24px 22px;
  }
  .page-products .pd-bands-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 40px;
    padding: 58px 0 12px;
  }
  .page-products .pd-band {
    padding-block: 58px;
  }
  .page-products .pd-band-frame {
    grid-template-columns: 118px minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .pd-band-frame--wide {
    grid-template-columns: 118px minmax(0, 1fr);
  }
  .page-products .pd-band-visual {
    padding-top: 6px;
  }
  .page-products .pd-stack {
    padding-block: 70px;
  }
  .page-products .pd-stack-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pd-axis-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pd-refresh {
    padding-block: 70px;
  }
  .page-products .pd-refresh-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 50px;
    align-items: center;
  }
  .page-products .pd-sync {
    padding-block: 70px;
  }
  .page-products .pd-sync-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 50px;
    align-items: center;
  }
  .page-products .pd-partner {
    padding-block: 70px;
  }
  .page-products .pd-partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .pd-flow {
    padding-block: 70px 84px;
  }
  .page-products .pd-flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .pd-flow-step {
    padding: 24px 20px 22px;
  }
  .page-products .pd-cta {
    padding: 34px 36px;
  }
}

@media (min-width: 1200px) {
  .page-products .pd-band-frame {
    grid-template-columns: 132px minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
  }
  .page-products .pd-band-frame--wide {
    grid-template-columns: 132px minmax(0, 1fr);
  }
  .page-products .pd-hero h1 {
    max-width: 22ch;
  }
}
<<<END>>>