.page-products {
  --pp-gap: clamp(18px, 4vw, 34px);
  --pp-ink: var(--ink-green-900);
  --pp-panel: var(--indigo-950);
  color: var(--text);
}

.page-products .pp-h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--bone-100);
}

.page-products .pp-sub {
  max-width: 46ch;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 26px;
}

.page-products .pp-linkline {
  margin: 22px 0 0;
  font-size: 15px;
  color: var(--text-dim);
}

.page-products .pp-linkline--end {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-products .pp-linkline a {
  color: var(--electric-cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 225, 211, 0.42);
  padding-bottom: 1px;
}

.page-products .pp-linkline a:hover,
.page-products .pp-linkline a:focus-visible {
  border-bottom-color: var(--electric-cyan-400);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding: 26px 0 clamp(34px, 7vw, 74px);
}

.page-products .pp-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 9.4vw, 92px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--bone-100);
  max-width: 16ch;
}

.page-products .pp-hero__line {
  display: block;
  color: var(--neon-gold-400);
  font-size: clamp(24px, 6.2vw, 60px);
  line-height: 1.24;
  margin-top: 6px;
  text-shadow: 0 0 26px rgba(233, 185, 73, 0.22);
}

.page-products .pp-hero__lead {
  margin-top: clamp(22px, 4vw, 36px);
  max-width: 60ch;
  display: grid;
  gap: 12px;
}

.page-products .pp-hero__lead p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products .pp-hero__lead p:first-child {
  color: var(--bone-100);
}

.page-products .pp-jump {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-jump .pill {
  text-decoration: none;
  display: inline-block;
  transition: box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pp-jump .pill:hover,
.page-products .pp-jump .pill:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--glow-gold);
}

/* ---------- 四类服务：斜向步骤轨道 ---------- */

.page-products .pp-track {
  display: none;
  width: 100%;
  height: 120px;
  color: rgba(168, 120, 58, 0.55);
  margin-bottom: -104px;
}

.page-products .pp-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-rail__item {
  position: relative;
  padding: 26px 22px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(14, 18, 32, 1) 0%, rgba(42, 10, 18, 0.55) 100%);
  overflow: hidden;
}

.page-products .pp-rail__item::after {
  content: "";
  position: absolute;
  inset: auto -30px -46px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 225, 211, 0.14), transparent 68%);
  pointer-events: none;
}

.page-products .pp-rail__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon-gold-400);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
}

.page-products .pp-rail__item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  margin: 14px 0 8px;
  color: var(--bone-100);
}

.page-products .pp-rail__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 图文错位双栏 ---------- */

.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-split__media {
  margin: 0;
}

.page-products .pp-shot {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--indigo-950);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4);
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-shot--portrait { aspect-ratio: 4 / 5; }
.page-products .pp-shot--wide { aspect-ratio: 14 / 9; }
.page-products .pp-shot--tall { aspect-ratio: 9 / 16; }
.page-products .pp-shot--quad { aspect-ratio: 4 / 3; }
.page-products .pp-shot--cine { aspect-ratio: 16 / 9; }

.page-products .pp-cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
  border-left: 2px solid var(--brass-600);
  padding-left: 10px;
}

.page-products .pp-split__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products .pp-ticks {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-ticks li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone-100);
}

.page-products .pp-ticks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  border: 1px solid var(--neon-gold-400);
  background: rgba(233, 185, 73, 0.18);
}

/* ---------- 四种查法 ---------- */

.page-products .pp-modes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pp-modes li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--indigo-950);
  font-size: 15px;
  color: var(--bone-100);
}

.page-products .pp-modes strong {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--electric-cyan-400);
}

.page-products .pp-stat {
  margin: 26px 0 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(55, 225, 211, 0.28);
  background: linear-gradient(120deg, rgba(55, 225, 211, 0.08), transparent 70%);
}

.page-products .pp-stat__num {
  font-size: clamp(34px, 8vw, 52px);
  line-height: 1;
  color: var(--electric-cyan-400);
}

.page-products .pp-stat__unit {
  font-size: 15px;
  color: var(--bone-100);
}

.page-products .pp-stat__note {
  flex: 1 1 200px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- iOS 三步 ---------- */

.page-products .pp-ios {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-ios__media {
  margin: 0;
}

.page-products .pp-step-num {
  display: inline-block;
  min-width: 30px;
  margin-right: 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon-gold-400);
}

.page-products .pp-ios .accordion__panel p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .pp-ios .accordion__panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 服务清单 ---------- */

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .pp-filter .pill {
  cursor: pointer;
  font: inherit;
  transition: box-shadow 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-filter .pill[aria-pressed="true"] {
  color: var(--ink-green-900);
  background: var(--neon-gold-400);
  border-color: var(--neon-gold-400);
  box-shadow: var(--glow-gold);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.page-products .pp-ledger {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-ledger th,
.page-products .pp-ledger td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-products .pp-ledger thead th {
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-gold-400);
  background: var(--indigo-950);
  white-space: nowrap;
}

.page-products .pp-ledger tbody tr:nth-child(odd) {
  background: rgba(14, 18, 32, 0.55);
}

.page-products .pp-ledger tbody tr:nth-child(even) {
  background: rgba(42, 10, 18, 0.32);
}

.page-products .pp-ledger tbody th[scope="row"] {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--bone-100);
  white-space: nowrap;
}

.page-products .pp-ledger td {
  color: var(--text-dim);
}

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

.page-products .pp-ledger-foot {
  margin-top: clamp(30px, 6vw, 54px);
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .pp-ledger-foot__media {
  margin: 0;
}

.page-products .pp-ledger-foot__text h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 4.4vw, 28px);
  margin: 0 0 12px;
  color: var(--bone-100);
}

.page-products .pp-ledger-foot__text p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-products .pp-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-actions .btn {
  text-decoration: none;
  transition: box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pp-actions .btn:hover,
.page-products .pp-actions .btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--glow-gold);
}

.page-products .pp-actions .btn--cyan:hover,
.page-products .pp-actions .btn--cyan:focus-visible {
  box-shadow: var(--glow-cyan);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 760px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-products .pp-split--flip .pp-split__text {
    order: 2;
  }

  .page-products .pp-split--flip .pp-split__media {
    order: 1;
  }

  .page-products .pp-split--wide-media {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }

  .page-products .pp-split--wide-media .pp-split__text {
    order: 2;
  }

  .page-products .pp-split--wide-media .pp-split__media {
    order: 1;
  }

  .page-products .pp-ios {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.42fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-products .pp-ledger-foot {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-products .pp-split__media {
    position: sticky;
    top: calc(var(--entry-h) + 24px);
  }
}

@media (min-width: 960px) {
  .page-products .pp-track {
    display: block;
  }

  .page-products .pp-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-rail__item:nth-child(2) { margin-top: 22px; }
  .page-products .pp-rail__item:nth-child(3) { margin-top: 44px; }
  .page-products .pp-rail__item:nth-child(4) { margin-top: 66px; }

  .page-products .pp-rail__item {
    transition: box-shadow 200ms var(--ease);
  }

  .page-products .pp-rail__item:hover {
    box-shadow: var(--glow-cyan);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-jump .pill,
  .page-products .pp-actions .btn,
  .page-products .pp-rail__item {
    transition: none;
  }

  .page-products .pp-jump .pill:hover,
  .page-products .pp-actions .btn:hover {
    transform: none;
  }
}
<<<END>>>