.page-products {
  --pdb-rail-w: 232px;
  --pdb-radius: 2px;
  background: var(--ink);
}

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

/* ---------- 刊头 ---------- */
.page-products .pdb-hero {
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--hairline);
  background:
    linear-gradient(135deg, rgba(200, 16, 46, .24) 0%, rgba(200, 16, 46, 0) 46%),
    linear-gradient(315deg, rgba(59, 42, 107, .42) 0%, rgba(59, 42, 107, 0) 52%),
    var(--ink);
}

.page-products .pdb-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 92px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 16px 0 20px;
  transform: skewX(-1.5deg);
  text-shadow: 2px 2px 0 rgba(200, 16, 46, .6);
  max-width: 18ch;
}

.page-products .pdb-hero__lede {
  font-size: clamp(17px, 2.3vw, 20px);
  line-height: 1.72;
  color: var(--paper);
  max-width: 44ch;
  margin: 0 0 30px;
}

.page-products .pdb-hero__meta {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-products .pdb-hero__meta span {
  color: var(--neon);
  font-size: 22px;
  font-weight: 700;
  margin-right: 6px;
  letter-spacing: 0;
}

/* ---------- 版式骨架 ---------- */
.page-products .pdb-layout {
  display: grid;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 72px;
}

.page-products .pdb-flow {
  min-width: 0;
}

/* ---------- 服务索引条 ---------- */
.page-products .pdb-rail {
  border-top: 1px solid var(--hairline-strong);
  padding-top: 14px;
}

.page-products .pdb-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-products .pdb-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pdb-rail__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .pdb-rail__link:hover,
.page-products .pdb-rail__link:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

.page-products .pdb-rail__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 服务区块 ---------- */
.page-products .pdb-svc {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 32px;
  margin-bottom: 26px;
  border: 1px solid var(--hairline);
  border-radius: var(--pdb-radius);
  background: var(--graphite);
}

.page-products .pdb-svc::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rosso) 0 34%, var(--blue) 34% 68%, var(--neon) 68% 100%);
}

.page-products .pdb-svc--graphite {
  background: linear-gradient(180deg, rgba(22, 24, 29, .96), rgba(11, 12, 15, .98));
}

.page-products .pdb-svc--wine {
  background: linear-gradient(168deg, rgba(122, 18, 36, .58), rgba(11, 12, 15, .96) 68%);
}

.page-products .pdb-svc--blue {
  background: linear-gradient(168deg, rgba(18, 41, 79, .72), rgba(11, 12, 15, .96) 72%);
}

.page-products .pdb-svc--teal {
  background: linear-gradient(168deg, rgba(15, 59, 54, .6), rgba(11, 12, 15, .96) 70%);
}

.page-products .pdb-svc--indigo {
  background: linear-gradient(168deg, rgba(59, 42, 107, .6), rgba(11, 12, 15, .96) 70%);
}

.page-products .pdb-svc__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pdb-svc__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--neon);
  transform: skewX(-8deg);
}

.page-products .pdb-svc__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pdb-svc__lede,
.page-products .pdb-summary {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
  max-width: 68ch;
}

.page-products .pdb-svc__col {
  min-width: 0;
}

/* ---------- 服务区块内部分栏 ---------- */
.page-products .pdb-svc__body--split {
  display: grid;
  gap: 26px;
}

.page-products .pdb-svc__body--stack {
  display: grid;
  gap: 22px;
}

/* ---------- 图表 ---------- */
.page-products .pdb-figure {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--pdb-radius);
  background: var(--ink);
  overflow: hidden;
}

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

.page-products .pdb-figure--land img {
  aspect-ratio: 3 / 2;
}

.page-products .pdb-figure--pan img {
  aspect-ratio: 3 / 2;
}

.page-products .pdb-figure--mid img {
  aspect-ratio: 3 / 2;
}

.page-products .pdb-figure--portrait img {
  aspect-ratio: 2 / 3;
  max-width: 320px;
  margin: 0 auto;
}

.page-products .pdb-figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--ash);
}

/* ---------- 指标清单 ---------- */
.page-products .pdb-facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-products .pdb-facts__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(11, 12, 15, .72);
}

.page-products .pdb-facts__key {
  font-size: 13px;
  color: var(--ash);
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

.page-products .pdb-facts__val {
  font-size: 13px;
  color: var(--neon);
  text-align: right;
}

/* ---------- 术语说明 ---------- */
.page-products .pdb-terms {
  margin: 0 0 22px;
  padding: 0;
}

.page-products .pdb-terms__row {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-top: 1px dashed var(--hairline);
}

.page-products .pdb-terms__row:last-child {
  border-bottom: 1px dashed var(--hairline);
}

.page-products .pdb-terms dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
}

.page-products .pdb-svc--blue .pdb-terms dt {
  color: var(--gold);
}

.page-products .pdb-terms dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper);
}

/* ---------- 延伸阅读 ---------- */
.page-products .pdb-next {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-size: 14px;
  color: var(--ash);
}

.page-products .pdb-next a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .4);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products .pdb-next a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-products .pdb-next a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 索引表 ---------- */
.page-products .pdb-table-scroll {
  overflow-x: auto;
  margin: 0 0 22px;
  border: 1px solid var(--hairline);
}

.page-products .pdb-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.page-products .pdb-table__caption {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
  border-bottom: 1px solid var(--hairline);
}

.page-products .pdb-table th,
.page-products .pdb-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.66;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pdb-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
  border-bottom: 1px solid var(--hairline-strong);
  background: rgba(11, 12, 15, .7);
}

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

.page-products .pdb-table tbody td {
  color: var(--ash);
}

.page-products .pdb-table tbody tr:nth-child(even) {
  background: rgba(22, 24, 29, .55);
}

.page-products .pdb-table tbody tr:hover th {
  color: var(--neon);
}

/* ---------- 容量色阶 ---------- */
.page-products .pdb-scale {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  padding: 14px;
  border: 1px solid var(--hairline);
  background: rgba(11, 12, 15, .6);
}

.page-products .pdb-scale__bar {
  flex: 1 1 auto;
  height: 10px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--blue-deep) 0%, var(--blue) 46%, var(--rosso) 100%);
}

.page-products .pdb-scale__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ash);
}

/* ---------- 数据卡 ---------- */
.page-products .pdb-cards {
  display: grid;
  gap: 16px;
}

.page-products .pdb-card {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--pdb-radius);
  background: var(--ink);
  box-shadow: 6px 6px 0 rgba(200, 16, 46, .22);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-products .pdb-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 3px;
  background: var(--rosso);
  transition: width var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}

.page-products .pdb-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(184, 255, 60, .3);
}

.page-products .pdb-card:hover::before {
  width: 100%;
  background: var(--neon);
}

.page-products .pdb-card__title {
  margin: 8px 0 8px;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .pdb-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ash);
}

/* ---------- 步骤 ---------- */
.page-products .pdb-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-products .pdb-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 8px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pdb-step:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-products .pdb-step__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1.2;
  color: var(--neon);
}

.page-products .pdb-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--paper);
}

.page-products .pdb-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ash);
}

.page-products .pdb-note {
  padding: 16px 18px;
  border-left: 2px solid var(--blue);
  background: rgba(43, 76, 140, .13);
}

.page-products .pdb-note p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--paper);
}

.page-products .pdb-note p:last-child {
  margin-bottom: 0;
}

.page-products .pdb-note strong {
  color: var(--neon);
  font-weight: 700;
}

/* ---------- 适用人群 ---------- */
.page-products .pdb-audience {
  display: grid;
  gap: 18px;
}

.page-products .pdb-aud {
  padding: 16px 0 16px 18px;
  border-left: 2px solid var(--rosso);
}

.page-products .pdb-aud__title {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--paper);
}

.page-products .pdb-aud__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ash);
}

.page-products .pdb-aud__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .pdb-aud__hint a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .45);
}

.page-products .pdb-aud__hint a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 能力统计 ---------- */
.page-products .pdb-stats {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-products .pdb-stats__item {
  display: grid;
  gap: 2px;
  padding: 16px 16px 18px;
  background: rgba(15, 59, 54, .34);
}

.page-products .pdb-stats__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1;
  color: var(--neon);
}

.page-products .pdb-stats__unit {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-products .pdb-stats__text {
  font-size: 13px;
  line-height: 1.66;
  color: var(--ash);
}

.page-products .pdb-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 640px) {
  .page-products .pdb-svc {
    padding: 34px 30px 38px;
  }

  .page-products .pdb-facts {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pdb-terms__row {
    grid-template-columns: 132px 1fr;
    gap: 20px;
  }

  .page-products .pdb-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pdb-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pdb-layout {
    padding-top: 44px;
    padding-bottom: 96px;
  }

  .page-products .pdb-svc__body--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 34px;
  }

  .page-products .pdb-svc__body--reverse {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }

  .page-products .pdb-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pdb-rail__link {
    border-radius: 0;
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 12px;
    white-space: normal;
    color: var(--ash);
    transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
  }

  .page-products .pdb-rail__link:hover,
  .page-products .pdb-rail__link:focus-visible {
    border-left-color: var(--neon);
    background: rgba(184, 255, 60, .07);
    color: var(--paper);
  }
}

@media (min-width: 1000px) {
  .page-products .pdb-layout {
    grid-template-columns: minmax(0, 1fr) var(--pdb-rail-w);
    grid-template-areas: "flow rail";
    align-items: start;
    gap: 52px;
  }

  .page-products .pdb-flow {
    grid-area: flow;
  }

  .page-products .pdb-rail {
    grid-area: rail;
    position: sticky;
    top: 96px;
  }

  .page-products .pdb-cards {
    grid-template-columns: 1fr;
  }

  .page-products .pdb-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pdb-audience {
    grid-template-columns: 1fr 1fr;
    gap: 22px 34px;
  }

  .page-products .pdb-svc--wide {
    padding-bottom: 46px;
  }
}

@media (min-width: 1200px) {
  .page-products .pdb-hero {
    padding: 64px 0 64px;
  }

  .page-products .pdb-svc {
    padding: 44px 44px 48px;
    margin-bottom: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 1ms !important;
  }

  .page-products .pdb-card:hover {
    transform: none;
  }
}
<<<END>>>