.page-products {
  --pd-line: rgba(242, 239, 230, 0.16);
  --pd-panel: rgba(30, 77, 62, 0.32);
  --pd-paper-line: rgba(10, 31, 26, 0.16);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.page-products .breadcrumb {
  padding-block: 14px 4px;
}

.page-products .pd-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(32px, 6vw, 64px);
  background:
    radial-gradient(88% 76% at 90% -12%, rgba(41, 224, 194, 0.16), transparent 62%),
    radial-gradient(62% 60% at 2% 108%, rgba(235, 168, 60, 0.1), transparent 66%);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 36px);
  align-items: end;
}

.page-products .pd-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-products .pd-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.6;
  color: var(--text);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pd-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-products .pd-plaque {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(41, 224, 194, 0.12), rgba(242, 239, 230, 0.04) 56%, rgba(10, 31, 26, 0.5));
  backdrop-filter: blur(8px);
}

.page-products .pd-plaque::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
  background: var(--cyan);
}

.page-products .pd-plaque__label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-products .pd-plaque__num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 13vw, 88px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--cyan);
  letter-spacing: -0.04em;
}

.page-products .pd-plaque__note {
  font-size: 13px;
  color: var(--text);
}

.page-products .pd-plaque__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-plaque__stats div {
  display: grid;
  gap: 2px;
}

.page-products .pd-plaque__stats dt {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.page-products .pd-plaque__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--amber);
}

.page-products .section {
  padding-block: clamp(40px, 7vw, 76px);
}

.page-products .section__head {
  max-width: 40em;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-products .section__title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.16;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products .lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  max-width: 36em;
}

/* 专区入口 */
.page-products .pd-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--pd-line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(140deg, var(--pd-panel), rgba(10, 31, 26, 0.72));
}

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

.page-products .pd-entry__points li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-entry__dot {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(41, 224, 194, 0.16);
}

.page-products .pd-entry__points h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-entry__points p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .pd-entry__body .btn {
  margin-top: 26px;
}

.page-products .pd-entry__figure {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-products .pd-entry__figure img {
  width: 100%;
  border-radius: var(--radius-sm);
}

.page-products .pd-entry__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* 两步路径 */
.page-products .pd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
}

.page-products .pd-step {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--pd-line);
  background: rgba(242, 239, 230, 0.04);
}

.page-products .pd-step__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.04em;
}

.page-products .pd-step h3 {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pd-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--text);
}

.page-products .pd-step__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  padding-block: 2px;
}

.page-products .pd-step__arrow svg {
  transform: rotate(90deg);
}

.page-products .pd-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  margin-top: clamp(22px, 4vw, 34px);
  padding-top: clamp(22px, 4vw, 34px);
  border-top: 1px dashed var(--pd-line);
}

.page-products .pd-compare__figure {
  margin: 0;
}

.page-products .pd-compare__figure img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-products .pd-compare__figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.page-products .pd-compare__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.03em;
}

.page-products .pd-compare__num span {
  color: var(--text-dim);
  font-size: 0.6em;
}

.page-products .pd-compare__text p:last-child {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

/* 版本对照 */
.page-products .pd-ladder {
  margin: 0 0 26px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(242, 239, 230, 0.03);
}

.page-products .pd-ladder img {
  width: 100%;
}

.page-products .pd-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  background: rgba(7, 20, 17, 0.6);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pd-table caption {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(242, 239, 230, 0.08);
  color: var(--text);
  line-height: 1.5;
}

.page-products .pd-table thead th {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--moss);
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--paper);
  background: var(--ink-deep);
  position: sticky;
  left: 0;
  z-index: 1;
}

.page-products .pd-table tbody tr:nth-child(even) td {
  background: rgba(30, 77, 62, 0.24);
}

.page-products .pd-table tbody tr:nth-child(even) th {
  background: #0B211C;
}

.page-products .pd-table__current th,
.page-products .pd-table__current td {
  background: rgba(41, 224, 194, 0.1);
  color: var(--paper);
}

.page-products .pd-table__current th {
  background: rgba(18, 163, 141, 0.32) !important;
  color: var(--paper);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .pd-legacy {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(235, 168, 60, 0.42);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-sm);
  background: rgba(235, 168, 60, 0.08);
}

.page-products .pd-legacy__tag {
  justify-self: start;
  border-color: var(--amber);
  color: var(--amber);
}

.page-products .pd-legacy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--text);
}

.page-products .pd-legacy .btn {
  justify-self: start;
}

/* 服务清单 */
.page-products .pd-service {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}

.page-products .pd-service__head {
  display: none;
}

.page-products .pd-svc {
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-svc:first-of-type {
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-svc > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  gap: 4px 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  align-items: baseline;
}

.page-products .pd-svc > summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-svc > summary::after {
  content: "+";
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  justify-self: end;
}

.page-products .pd-svc[open] > summary::after {
  content: "−";
}

.page-products .pd-svc__name {
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pd-svc__desc {
  grid-column: 1;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
}

.page-products .pd-svc__use {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pd-svc__more {
  padding: 0 4px 18px;
  animation: pd-fade 0.28s var(--ease);
}

.page-products .pd-svc__more p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text);
  max-width: 34em;
}

.page-products .pd-svc__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-service__figure {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-products .pd-service__figure img {
  width: 100%;
  border-radius: var(--radius-sm);
}

.page-products .pd-service__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

@keyframes pd-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 设备要求 */
.page-products .pd-device {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
  background: linear-gradient(180deg, rgba(30, 77, 62, 0.4), rgba(10, 31, 26, 0.9));
}

.page-products .pd-device__bg {
  position: absolute;
  inset: auto 0 0 auto;
  width: min(1200px, 130%);
  max-width: none;
  opacity: 0.14;
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-device__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-device__list {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-device__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-device__item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pd-device__item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--text);
  max-width: 40em;
}

/* 更新日志 */
.page-products .pd-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-log__item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-log__ver {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-products .pd-log__item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-log__item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--text);
  max-width: 38em;
}

/* 收尾 */
.page-products .pd-outro {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 5vw, 44px);
  padding: clamp(22px, 4vw, 34px);
  border-radius: calc(var(--radius) + 4px);
  color: var(--ink);
}

.page-products .pd-outro h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.24;
  color: var(--ink);
}

.page-products .pd-outro p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(10, 31, 26, 0.78);
  max-width: 34em;
}

.page-products .pd-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-outro__actions .btn--ghost {
  color: var(--ink);
  border-color: rgba(10, 31, 26, 0.34);
}

.page-products .pd-outro__actions .btn--ghost:hover,
.page-products .pd-outro__actions .btn--ghost:focus-visible {
  background: rgba(10, 31, 26, 0.08);
}

@media (min-width: 560px) {
  .page-products .pd-device__item {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-products .pd-step__arrow svg {
    transform: none;
  }
}

@media (min-width: 768px) {
  .page-products .pd-entry {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pd-steps {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pd-compare {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pd-service__head,
  .page-products .pd-svc > summary {
    display: grid;
    grid-template-columns: minmax(120px, 1fr) minmax(0, 1.9fr) minmax(0, 1.1fr) 24px;
    gap: 4px 18px;
    align-items: baseline;
  }

  .page-products .pd-service__head {
    padding: 0 4px 10px;
    border-bottom: 1px solid var(--line-strong);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--text-dim);
    text-transform: uppercase;
  }

  .page-products .pd-svc__desc,
  .page-products .pd-svc__use {
    grid-column: auto;
  }

  .page-products .pd-svc__desc {
    font-size: 14px;
  }

  .page-products .pd-outro {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(272px, 3fr);
    gap: 40px;
  }

  .page-products .pd-service {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
  }

  .page-products .pd-service__figure {
    position: sticky;
    top: 96px;
  }

  .page-products .pd-entry__body {
    padding-right: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-svc__more {
    animation: none;
  }
}
<<<END>>>