.page-products {
  --pl-gap: clamp(20px, 3vw, 36px);
  --pl-radius: 2px;
  overflow-x: hidden;
}

.page-products .pl-cover {
  position: relative;
  padding: clamp(28px, 5vw, 68px) 0 clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line-1);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(255, 61, 141, 0.16), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(53, 240, 220, 0.09), transparent 60%),
    linear-gradient(180deg, rgba(18, 27, 63, 0.92), rgba(11, 16, 38, 0.2));
  overflow: hidden;
}

.page-products .pl-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 118px),
    repeating-linear-gradient(0deg, var(--line-2) 0 1px, transparent 1px 118px);
  opacity: 0.6;
  pointer-events: none;
}

.page-products .pl-cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .pl-cover__title {
  margin: 0.18em 0 0.32em;
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 92px);
  line-height: 0.98;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pl-cover__lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--paper-82);
}

.page-products .pl-cover__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pl-board {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px);
  background: rgba(18, 27, 63, 0.82);
  border: 1px solid var(--line-1);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.42);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-products .pl-board__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-1);
}

.page-products .pl-board__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--paper-70);
}

.page-products .pl-board__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pl-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pl-board__row {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--line-2);
  transition: background-color 0.22s ease, border-color 0.22s ease;
}

.page-products .pl-board__row:hover {
  background: rgba(53, 240, 220, 0.07);
  border-bottom-color: rgba(53, 240, 220, 0.4);
}

.page-products .pl-board__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pl-board__name {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pl-board__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-62);
}

.page-products .pl-cover__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 44px);
  background: var(--line-1);
  border: 1px solid var(--line-1);
}

.page-products .pl-stat {
  padding: 14px 16px;
  background: rgba(11, 16, 38, 0.78);
}

.page-products .pl-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--gold);
}

.page-products .pl-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--paper-62);
}

.page-products .pl-cover__figure {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 4vw, 46px) 0 0;
}

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

.page-products .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-62);
}

/* 清单 */
.page-products .pl-check__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-products .pl-check__lead {
  max-width: 40em;
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-82);
}

.page-products .pl-check__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pl-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-2);
  transition: border-color 0.22s ease;
}

.page-products .pl-check__item:hover {
  border-top-color: rgba(53, 240, 220, 0.5);
}

.page-products .pl-check__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--magenta);
}

.page-products .pl-check__name {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-products .pl-check__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-70);
}

/* 矩阵 */
.page-products .pl-matrix__wrap {
  border-top: 1px solid var(--line-1);
}

.page-products .pl-matrix__head {
  display: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pl-matrix__table {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pl-matrix__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 10px 18px 8px;
  border-bottom: 1px solid var(--line-2);
  transition: background-color 0.22s ease, padding-left 0.22s ease;
}

.page-products .pl-matrix__row:hover {
  padding-left: 14px;
  background: linear-gradient(90deg, rgba(255, 61, 141, 0.1), transparent 72%);
}

.page-products .pl-matrix__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--magenta);
}

.page-products .pl-matrix__name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pl-matrix__desc {
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-82);
}

.page-products .pl-matrix__fit {
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

/* 旧版对照 */
.page-products .pl-legacy__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pl-legacy__col {
  padding: clamp(18px, 3vw, 28px);
}

.page-products .pl-legacy__col--old {
  border: 1px dashed rgba(126, 138, 166, 0.6);
  background: rgba(126, 138, 166, 0.08);
}

.page-products .pl-legacy__col--new {
  border: 1px solid rgba(53, 240, 220, 0.42);
  background: rgba(53, 240, 220, 0.05);
}

.page-products .pl-legacy__coltitle {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.2em;
}

.page-products .pl-legacy__col--old .pl-legacy__coltitle {
  color: var(--slate);
}

.page-products .pl-legacy__col--new .pl-legacy__coltitle {
  color: var(--cyan);
}

.page-products .pl-legacy__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pl-legacy__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pl-legacy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.page-products .pl-legacy__col--old .pl-legacy__list li {
  color: var(--slate);
}

.page-products .pl-legacy__col--new .pl-legacy__list li {
  color: var(--paper-82);
}

.page-products .pl-legacy__figure {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
}

.page-products .pl-legacy__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-62);
}

.page-products .pl-legacy__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 220, 0.45);
}

.page-products .pl-legacy__note a:hover {
  border-bottom-color: var(--cyan);
}

/* 版本 */
.page-products .pl-version__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pl-version__node {
  position: relative;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-1);
}

.page-products .pl-version__node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(244, 185, 78, 0.18);
}

.page-products .pl-version__code {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--gold);
}

.page-products .pl-version__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pl-version__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-products .pl-version__node details {
  margin-top: 10px;
}

.page-products .pl-version__node summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  list-style: none;
}

.page-products .pl-version__node summary::-webkit-details-marker {
  display: none;
}

.page-products .pl-version__node summary::after {
  content: " +";
}

.page-products .pl-version__node details[open] summary::after {
  content: " –";
}

.page-products .pl-version__node details p {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 1px solid rgba(53, 240, 220, 0.35);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-62);
}

.page-products .pl-version__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* 订阅 */
.page-products .pl-sub__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pl-sub__text {
  max-width: 38em;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-82);
}

.page-products .pl-sub__text--small {
  font-size: 14px;
  color: var(--paper-62);
}

.page-products .pl-sub__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 220, 0.45);
}

.page-products .pl-sub__text a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pl-sub__facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 20px;
  padding: 0;
  background: var(--line-1);
  border: 1px solid var(--line-1);
}

.page-products .pl-sub__fact {
  padding: 12px 10px;
  background: rgba(11, 16, 38, 0.7);
}

.page-products .pl-sub__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--gold);
}

.page-products .pl-sub__flabel {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--paper-62);
}

/* 三步 */
.page-products .pl-steps__svg {
  display: none;
  width: 100%;
  height: auto;
  margin: 4px 0 8px;
}

.page-products .pl-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pl-steps__item {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-1);
  background: rgba(18, 27, 63, 0.55);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-products .pl-steps__item:hover {
  border-color: rgba(53, 240, 220, 0.5);
  background: rgba(18, 27, 63, 0.8);
}

.page-products .pl-steps__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pl-steps__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-products .pl-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-products .pl-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(18px, 3vw, 28px);
  border-left: 2px solid var(--magenta);
  background: linear-gradient(90deg, rgba(255, 61, 141, 0.1), rgba(11, 16, 38, 0.2) 70%);
}

.page-products .pl-next__lead {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-82);
}

.page-products .pl-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 560px) {
  .page-products .pl-cover__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pl-legacy__pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pl-legacy__col--old {
    border-right: none;
  }

  .page-products .pl-version__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pl-version__node {
    padding: 26px 24px 0 0;
  }

  .page-products .pl-version__node + .pl-version__node {
    padding-left: 24px;
    border-left: 1px solid var(--line-2);
  }

  .page-products .pl-steps__svg {
    display: block;
  }

  .page-products .pl-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pl-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 880px) {
  .page-products .pl-cover__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: clamp(30px, 4vw, 60px);
  }

  .page-products .pl-board {
    margin-top: clamp(10px, 3.4vw, 40px);
  }

  .page-products .pl-check__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-products .pl-check__figure {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-products .pl-sub__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

@media (min-width: 860px) {
  .page-products .pl-matrix__head,
  .page-products .pl-matrix__row {
    display: grid;
    grid-template-columns: 76px minmax(0, 0.9fr) minmax(0, 1.6fr) minmax(0, 1.15fr);
    gap: 0 22px;
    align-items: start;
  }

  .page-products .pl-matrix__head {
    padding: 12px 8px;
    border-bottom: 1px solid var(--line-1);
  }

  .page-products .pl-matrix__row {
    padding: 20px 8px;
  }

  .page-products .pl-matrix__row:hover {
    padding-left: 14px;
  }

  .page-products .pl-matrix__code,
  .page-products .pl-matrix__name {
    padding-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-board__row,
  .page-products .pl-check__item,
  .page-products .pl-matrix__row,
  .page-products .pl-steps__item {
    transition: none;
  }
}
<<<END>>>