.page-products {
  --pp-gap: 20px;
  --pp-panel: #0E2C3E;
}

.page-products .crumbs-row {
  padding-top: 20px;
  padding-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 56px;
}

.page-products .hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(110% 80% at 82% 0%, rgba(255, 106, 31, .18), transparent 62%),
    linear-gradient(180deg, rgba(7, 26, 38, .55) 0%, #071A26 88%);
}

.page-products .hero__in {
  position: relative;
  z-index: 2;
}

.page-products .hero__head {
  max-width: 820px;
}

.page-products .hero__title {
  margin: 14px 0 0;
  font-size: clamp(40px, 8.4vw, 108px);
  font-weight: 200;
  line-height: .93;
  letter-spacing: -.035em;
  color: var(--white);
}

.page-products .hero__lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--white);
}

/* ---------- 分屏对照台 ---------- */
.page-products .cockpit {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-products .cockpit__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .cockpit__list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .cockpit__tab {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  align-items: baseline;
  padding: 14px 16px 14px 18px;
  background: rgba(14, 44, 62, .62);
  border: 2px solid var(--rule);
  border-left: 4px solid transparent;
  cursor: pointer;
  transition:
    background var(--t2) var(--ease),
    border-color var(--t2) var(--ease),
    border-left-color var(--t2) var(--ease);
}

.page-products .cockpit__tab:hover {
  background: rgba(19, 58, 78, .85);
  border-color: var(--rule-strong);
}

.page-products .cockpit__no {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--orange-soft);
  transform: skewX(-6deg);
}

.page-products .cockpit__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .cockpit__hint {
  font-size: 12px;
  line-height: 1.5;
  color: var(--gray);
}

.page-products #pick-eval:checked ~ .cockpit__list .cockpit__tab[for="pick-eval"],
.page-products #pick-dual:checked ~ .cockpit__list .cockpit__tab[for="pick-dual"],
.page-products #pick-ver:checked ~ .cockpit__list .cockpit__tab[for="pick-ver"],
.page-products #pick-stat:checked ~ .cockpit__list .cockpit__tab[for="pick-stat"] {
  background: #133A4E;
  border-color: var(--rule-strong);
  border-left-color: var(--orange);
}

.page-products #pick-eval:focus-visible ~ .cockpit__list .cockpit__tab[for="pick-eval"],
.page-products #pick-dual:focus-visible ~ .cockpit__list .cockpit__tab[for="pick-dual"],
.page-products #pick-ver:focus-visible ~ .cockpit__list .cockpit__tab[for="pick-ver"],
.page-products #pick-stat:focus-visible ~ .cockpit__list .cockpit__tab[for="pick-stat"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .cockpit__panels {
  display: grid;
}

.page-products .cockpit__panel {
  display: none;
  padding: 22px 18px;
  background: var(--pp-panel);
  border: 2px solid var(--rule-strong);
  box-shadow: var(--shadow-hard);
}

.page-products #pick-eval:checked ~ .cockpit__panels [data-panel="eval"],
.page-products #pick-dual:checked ~ .cockpit__panels [data-panel="dual"],
.page-products #pick-ver:checked ~ .cockpit__panels [data-panel="ver"],
.page-products #pick-stat:checked ~ .cockpit__panels [data-panel="stat"] {
  display: block;
}

.page-products .cockpit__lead {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--white);
}

.page-products .cockpit__facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cockpit__facts li {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

.page-products .cockpit__facts span {
  font-family: var(--font-cond);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .cockpit__facts strong {
  font-weight: 400;
  font-size: 15px;
  line-height: 1.65;
  color: var(--orange-soft);
}

@media (min-width: 900px) {
  .page-products .cockpit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    margin-top: 48px;
  }

  .page-products .cockpit__panels {
    border-left: 2px solid var(--teal);
    padding-left: 32px;
  }

  .page-products .cockpit__panel {
    padding: 28px 26px;
    min-height: 296px;
  }
}

/* ---------- 通用段落 ---------- */
.page-products .band {
  padding: 56px 0;
  border-top: 2px solid var(--rule);
}

.page-products .band__head {
  max-width: 760px;
  margin-bottom: 32px;
}

.page-products .band__head h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-products .band__note {
  max-width: 56ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--gray);
}

@media (min-width: 900px) {
  .page-products .band {
    padding: 88px 0;
  }
}

/* ---------- 四个项目卡 ---------- */
.page-products .deck {
  display: grid;
  gap: 22px;
}

.page-products .pcard {
  position: relative;
  padding: 24px 20px 24px 24px;
  background: var(--pp-panel);
  border: 2px solid var(--rule-strong);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition:
    transform var(--t2) var(--ease),
    background var(--t2) var(--ease),
    border-color var(--t2) var(--ease);
}

.page-products .pcard::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--teal);
  transition: background var(--t2) var(--ease);
}

.page-products .pcard:hover,
.page-products .pcard:focus-within {
  transform: translateY(-4px);
  background: #133A4E;
  border-color: var(--orange-soft);
}

.page-products .pcard:hover::before,
.page-products .pcard:focus-within::before {
  background: var(--orange);
}

.page-products .pcard__no {
  display: inline-block;
  padding: 3px 11px;
  background: var(--orange);
  color: #071A26;
  font-family: var(--font-cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  transform: skewX(-6deg);
}

.page-products .pcard__title {
  margin: 14px 0 0;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .pcard__sub {
  margin: 8px 0 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .pcard__dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-products .pcard__dl dt {
  margin-bottom: 5px;
  font-family: var(--font-cond);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-products .pcard__dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}

.page-products .pcard__split {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 2px solid var(--rule);
  background: rgba(7, 26, 38, .55);
}

.page-products .pcard__lane-name {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-products .pcard__ticks {
  position: relative;
  height: 4px;
  background: var(--rule);
}

.page-products .pcard__ticks i {
  position: absolute;
  top: 50%;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-products .pcard__ticks i:nth-child(1) { left: 20%; }
.page-products .pcard__ticks i:nth-child(2) { left: 56%; background: var(--teal); }
.page-products .pcard__ticks i:nth-child(3) { left: 84%; }

.page-products .pcard__after {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .pcard__mini {
  width: 100%;
  border-collapse: collapse;
}

.page-products .pcard__mini th,
.page-products .pcard__mini td {
  padding: 9px 8px 9px 0;
  text-align: left;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid var(--rule);
}

.page-products .pcard__mini th {
  width: 58%;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--orange-soft);
}

.page-products .pcard__mini td {
  color: var(--white);
}

.page-products .pcard__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
  display: grid;
  gap: 10px;
}

.page-products .pcard__steps li {
  counter-increment: ppstep;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--white);
}

.page-products .pcard__steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  padding-top: 2px;
}

@media (min-width: 760px) {
  .page-products .deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 28px;
    align-items: start;
  }

  .page-products .deck > :nth-child(2) { margin-top: 48px; }
  .page-products .deck > :nth-child(3) { margin-top: 24px; }
  .page-products .deck > :nth-child(4) { margin-top: 72px; }

  .page-products .pcard {
    padding: 28px 24px 28px 28px;
  }
}

/* ---------- 双场连看 ---------- */
.page-products .band--dual {
  background:
    linear-gradient(90deg, rgba(47, 211, 192, .10), transparent 46%),
    #071A26;
}

.page-products .split {
  display: grid;
  gap: 26px;
}

.page-products .split__copy h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-products .split__lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--white);
}

.page-products .split__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .split__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-products .split__copy .btn {
  margin-top: 24px;
}

.page-products .split__media {
  margin: 0;
  border: 2px solid var(--rule-strong);
  box-shadow: var(--shadow-hard);
  background: var(--pp-panel);
}

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

.page-products .split__media figcaption {
  padding: 12px 16px;
  border-top: 2px solid var(--rule);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: center;
  }
}

/* ---------- 版本对比 ---------- */
.page-products .ver-banner {
  margin: 0 0 24px;
  border: 2px solid var(--rule-strong);
  overflow: hidden;
}

.page-products .ver-banner img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-products .ver-banner figcaption {
  padding: 10px 14px;
  border-top: 2px solid var(--rule);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  background: var(--pp-panel);
}

.page-products .ver-scroll {
  overflow-x: auto;
  border: 2px solid var(--rule-strong);
  background: var(--pp-panel);
  box-shadow: var(--shadow-soft);
}

.page-products .ver-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .ver-table th,
.page-products .ver-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.68;
  border-bottom: 1px solid var(--rule);
}

.page-products .ver-table thead th {
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--teal);
  background: #0B2433;
  border-bottom: 2px solid var(--rule-strong);
  white-space: nowrap;
}

.page-products .ver-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 120px;
  background: #0B2433;
  color: var(--orange-soft);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
}

.page-products .ver-table tbody tr:hover td {
  background: rgba(255, 106, 31, .08);
}

.page-products .ver-table tbody td {
  color: var(--white);
}

.page-products .ver-tip {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  border-left: 2px solid var(--teal);
  padding-left: 14px;
}

/* ---------- 覆盖矩阵 ---------- */
.page-products .band--matrix {
  background: #0B2433;
}

.page-products .matrix {
  display: grid;
  gap: 28px;
}

.page-products .matrix__media {
  margin: 0;
  border: 2px solid var(--rule-strong);
  box-shadow: var(--shadow-hard);
}

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

.page-products .matrix__media figcaption {
  padding: 12px 16px;
  border-top: 2px solid var(--rule);
  background: #071A26;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

.page-products .matrix__body h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-products .matrix__lede {
  margin: 16px 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

.page-products .matrix__scroll {
  overflow-x: auto;
  border: 2px solid var(--rule-strong);
}

.page-products .matrix-table {
  width: 100%;
  min-width: 440px;
  border-collapse: collapse;
  background: #071A26;
}

.page-products .matrix-table th,
.page-products .matrix-table td {
  padding: 11px 14px;
  text-align: left;
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
}

.page-products .matrix-table thead th {
  font-family: var(--font-cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--teal);
  border-bottom: 2px solid var(--rule-strong);
  white-space: nowrap;
}

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

.page-products .matrix-table tbody tr:nth-child(even) {
  background: rgba(14, 44, 62, .55);
}

.page-products .matrix-table tbody tr:hover {
  background: rgba(255, 106, 31, .1);
}

.page-products .matrix-table .is-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange-soft);
  font-variant-numeric: tabular-nums;
  width: 62px;
}

.page-products .matrix-table .tag {
  margin: 2px 4px 2px 0;
}

.page-products .matrix__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray);
}

.page-products .matrix__foot a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .matrix__foot a:hover {
  color: var(--orange);
}

@media (min-width: 900px) {
  .page-products .matrix {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .matrix__media {
    position: sticky;
    top: 120px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-products .cd-media {
  margin: 0 0 32px;
  border: 2px solid var(--rule-strong);
  overflow: hidden;
}

.page-products .cd-media img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-products .cd-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-products .cd-step {
  position: relative;
  padding: 22px 20px 22px 22px;
  background: var(--pp-panel);
  border: 2px solid var(--rule);
  border-top: 2px solid var(--orange);
}

.page-products .cd-step__dot {
  position: absolute;
  top: -9px;
  left: 20px;
  width: 14px;
  height: 14px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .cd-step__t {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--orange-soft);
  font-variant-numeric: tabular-nums;
}

.page-products .cd-step h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cd-step p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

@media (min-width: 760px) {
  .page-products .cd-media img {
    height: 240px;
  }

  .page-products .cd-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .cd-step:nth-child(2) { margin-top: 20px; }
  .page-products .cd-step:nth-child(3) { margin-top: 40px; }
}

/* ---------- 三种用法 ---------- */
.page-products .routes {
  display: grid;
  gap: 20px;
}

.page-products .route {
  padding: 24px 20px;
  background: var(--pp-panel);
  border: 2px solid var(--rule-strong);
  transition: border-color var(--t2) var(--ease), background var(--t2) var(--ease);
}

.page-products .route:hover,
.page-products .route:focus-within {
  border-color: var(--orange-soft);
  background: #133A4E;
}

.page-products .route__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

.page-products .route h3 {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

.page-products .route p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--gray);
}

.page-products .route__link {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 3px;
  font-family: var(--font-cond);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  transition: color var(--t2) var(--ease), border-color var(--t2) var(--ease);
}

.page-products .route__link:hover {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

.page-products .route__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

@media (min-width: 860px) {
  .page-products .routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pcard,
  .page-products .route,
  .page-products .cockpit__tab {
    transition: none;
  }

  .page-products .pcard:hover,
  .page-products .pcard:focus-within {
    transform: none;
  }
}
<<<END>>>