.page-products {
  --pdp-gap: clamp(14px, 2.2vw, 26px);
  --pdp-pad: clamp(16px, 2.4vw, 26px);
}

/* ========== 面包屑 ========== */
.page-products .breadcrumb {
  padding-block: 14px 0;
  font-size: var(--fs-anno);
}

/* ========== 首屏 ========== */
.page-products .pdp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-void);
  border-bottom: 2px solid var(--c-line);
  padding-block: clamp(24px, 4vw, 50px) clamp(32px, 5vw, 68px);
}

.page-products .pdp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-products .pdp-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-products .pdp-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(5, 7, 12, 0.55), rgba(5, 7, 12, 0.9) 55%, var(--c-void) 92%);
}

.page-products .pdp-hero__shear {
  position: absolute;
  right: -14%;
  top: -30%;
  width: 58%;
  height: 170%;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0, 240, 208, 0.1), rgba(138, 92, 255, 0.14));
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pdp-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pdp-gap);
}

.page-products .pdp-hero__rail {
  display: none;
}

.page-products .pdp-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--c-white);
  max-width: 15em;
}

.page-products .pdp-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-white);
  opacity: 0.82;
}

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

.page-products .pdp-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 2px solid var(--c-line);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pdp-kpi {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--c-panel);
  padding: 14px 14px 12px;
}

.page-products .pdp-kpi__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  font-weight: 600;
  color: var(--c-cyan);
}

.page-products .pdp-kpi__label {
  font-size: var(--fs-anno);
  line-height: 1.4;
  color: var(--c-mute);
}

/* ========== 章节头 ========== */
.page-products .pdp-sechead {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pdp-sechead h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--c-white);
}

.page-products .pdp-sechead__sub {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-mute);
}

/* ========== 模块网格 ========== */
.page-products .pdp-mods {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 2px solid var(--c-line);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pdp-mod {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--c-panel);
  border-left: 3px solid transparent;
  padding: var(--pdp-pad);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .pdp-mod.is-updated {
  border-left-color: var(--c-amber);
}

.page-products .pdp-mod:hover,
.page-products .pdp-mod:focus-within {
  background: #18212c;
  border-left-color: var(--c-cyan);
}

.page-products .pdp-mod__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 20px;
}

.page-products .pdp-mod__no {
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  letter-spacing: 0.1em;
  color: var(--c-purple);
}

.page-products .pdp-mod__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-white);
}

.page-products .pdp-mod__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.68;
  color: var(--c-mute);
}

.page-products .pdp-mod__note {
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  line-height: 1.62;
  color: var(--c-mute);
}

/* ========== 价格区 ========== */
.page-products .pdp-pricing__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}

.page-products .pdp-zonefig {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  border: 2px solid var(--c-line);
  background: var(--c-panel);
}

.page-products .pdp-zonefig img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 250px);
  object-fit: cover;
}

.page-products .pdp-zonefig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  line-height: 1.6;
  color: var(--c-mute);
}

.page-products .pdp-cyclebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 14px;
  padding: 12px 14px;
  background: var(--c-void);
  border: 1px solid var(--c-line);
}

.page-products .pdp-cyclebar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-purple);
}

.page-products .pdp-cyclebar__item {
  padding-left: 12px;
  border-left: 1px solid var(--c-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-products .pdp-tablewrap {
  overflow-x: auto;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pdp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .pdp-table__cap {
  caption-side: top;
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--c-mute);
}

.page-products .pdp-table th,
.page-products .pdp-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pdp-table thead th {
  background: var(--c-deck);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
  color: var(--c-mute);
}

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

.page-products .pdp-table td {
  color: var(--c-mute);
}

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

.page-products .pdp-price {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--c-white);
}

.page-products .pdp-table tr.is-rec th,
.page-products .pdp-table tr.is-rec td {
  background: rgba(0, 240, 208, 0.07);
}

.page-products .pdp-table tr.is-rec .pdp-price {
  color: var(--c-cyan);
  font-weight: 600;
}

.page-products .pdp-rec {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--c-void);
  background: var(--c-cyan);
}

.page-products .pdp-note {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ========== 粘性价格速览 ========== */
.page-products .pdp-pin {
  display: none;
}

.page-products .pdp-pin__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-amber);
}

.page-products .pdp-pin__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pdp-pin__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-mute);
}

.page-products .pdp-pin__list li b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-white);
}

.page-products .pdp-pin__list li.is-rec {
  color: var(--c-white);
}

.page-products .pdp-pin__list li.is-rec b {
  color: var(--c-cyan);
}

.page-products .pdp-pin__unit {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mute);
}

.page-products .pdp-pin__tip {
  margin: 10px 0 16px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-mute);
}

.page-products .pdp-pin .btn {
  display: block;
  width: 100%;
  text-align: center;
}

/* ========== 权益差别 ========== */
.page-products .pdp-rights__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}

.page-products .pdp-rights__side {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-products .pdp-table--rights {
  min-width: 620px;
}

.page-products .pdp-table--rights td {
  font-size: 13px;
}

.page-products .pdp-table--rights td.yes {
  color: var(--c-cyan);
  font-weight: 600;
}

.page-products .pdp-chartbox {
  border: 2px solid var(--c-line);
  background: var(--c-void);
  padding: 18px;
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pdp-chartbox__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-mute);
}

.page-products .pdp-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pdp-chart__label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--c-white);
}

.page-products .pdp-chart__val {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--c-mute);
}

.page-products .pdp-chart__bar--a {
  fill: var(--c-purple);
  opacity: 0.42;
}

.page-products .pdp-chart__bar--b {
  fill: var(--c-purple);
  opacity: 0.78;
}

.page-products .pdp-chart__bar--c {
  fill: var(--c-cyan);
  opacity: 0.68;
}

.page-products .pdp-chart__bar--d {
  fill: var(--c-cyan);
  opacity: 1;
}

.page-products .pdp-chartbox__cap {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.68;
  color: var(--c-mute);
}

.page-products .pdp-picks {
  border: 2px solid var(--c-line);
  border-top: 3px solid var(--c-purple);
  background: var(--c-panel);
  padding: var(--pdp-pad);
}

.page-products .pdp-picks__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-purple);
}

.page-products .pdp-picks ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pdp-picks li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--c-mute);
}

.page-products .pdp-picks__k {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
}

/* ========== 联动 ========== */
.page-products .pdp-linkage__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}

.page-products .pdp-linkage__fig {
  margin: 0;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}

.page-products .pdp-linkage__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .pdp-linkage__fig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  line-height: 1.6;
  color: var(--c-mute);
}

.page-products .pdp-linkage__list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--c-line);
  border: 2px solid var(--c-line);
}

.page-products .pdp-linkage__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  background: var(--c-panel);
  padding: var(--pdp-pad);
}

.page-products .pdp-linkage__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-cyan);
}

.page-products .pdp-linkage__item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .pdp-linkage__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-mute);
}

/* ========== 接入流程 ========== */
.page-products .pdp-access {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-products .pdp-access__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-products .pdp-access__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-products .pdp-access__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-void), rgba(5, 7, 12, 0.72) 45%, rgba(5, 7, 12, 0.95));
}

.page-products .pdp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
}

.page-products .pdp-step {
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-cyan);
  background: rgba(20, 27, 36, 0.92);
  padding: var(--pdp-pad);
}

.page-products .pdp-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--c-cyan);
}

.page-products .pdp-step h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .pdp-step p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-mute);
}

/* ========== 场景 ========== */
.page-products .pdp-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}

.page-products .pdp-scenes__fig {
  margin: 0;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pdp-scenes__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pdp-scenes__fig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  line-height: 1.6;
  color: var(--c-mute);
}

.page-products .pdp-scenes__cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--c-line);
  border: 2px solid var(--c-line);
}

.page-products .pdp-scene {
  background: var(--c-panel);
  border-left: 3px solid var(--c-purple);
  padding: var(--pdp-pad);
}

.page-products .pdp-scene__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-products .pdp-scene h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-white);
}

.page-products .pdp-scene p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-mute);
}

/* ========== 结尾入口 ========== */
.page-products .pdp-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 2px solid var(--c-line);
}

.page-products .pdp-cta h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-products .pdp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========== 响应式 ========== */
@media (min-width: 640px) {
  .page-products .pdp-mods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pdp-hero__inner {
    grid-template-columns: 40px minmax(0, 1fr) 292px;
    column-gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-products .pdp-hero__rail {
    display: block;
    padding-top: 6px;
  }

  .page-products .pdp-hero__rail .label-vertical {
    color: var(--c-mute);
    font-size: 11px;
    letter-spacing: 0.24em;
  }

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

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

@media (min-width: 960px) {
  .page-products .pdp-scenes__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .pdp-mods {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pdp-pin {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 18px;
    border: 2px solid var(--c-line);
    background: var(--c-panel);
    box-shadow: var(--shadow-hard-sm);
  }

  .page-products .pdp-rights__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .pdp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pdp-mod {
    transition: none;
  }
}
<<<END>>>