.page-products {
  --pr-line: var(--line);
  --pr-gap: 14px;
  color: var(--mist);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(198, 255, 61, .12), transparent 62%),
    radial-gradient(720px 440px at 0% 28%, rgba(69, 214, 199, .07), transparent 60%),
    var(--ink);
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding: 18px 0 6px;
  font-size: 13px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-mute);
}

.page-products .breadcrumb__sep {
  color: var(--line);
}

.page-products .breadcrumb__link {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .breadcrumb__current {
  color: var(--mist);
}

/* 首屏 */
.page-products .pr-hero {
  padding: 10px 0 44px;
}

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

.page-products .pr-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-products .pr-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-products .pr-hero__lede {
  margin: 0 0 24px;
  max-width: 40rem;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .pr-index {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(38, 49, 61, .72), rgba(18, 20, 23, .94));
  overflow: hidden;
}

.page-products .pr-index::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--lime), var(--cyan));
}

.page-products .pr-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--text-mute);
}

.page-products .pr-index__list {
  display: grid;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-index__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 15px;
  transition: background 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pr-index__link:hover,
.page-products .pr-index__link:focus-visible {
  background: var(--lime);
  color: var(--ink);
  transform: translateX(2px);
}

.page-products .pr-index__num {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-products .pr-index__link:hover .pr-index__num,
.page-products .pr-index__link:focus-visible .pr-index__num {
  color: var(--ink);
}

/* 通用章节 */
.page-products .pr-section {
  padding: 48px 0;
}

.page-products .pr-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
  max-width: 46rem;
}

.page-products .pr-section__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.2vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .pr-section__desc {
  margin: 0;
  max-width: 42rem;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .pr-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--carbon);
  overflow: hidden;
}

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

.page-products .pr-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-mute);
}

/* 功能矩阵 */
.page-products .pr-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-feature {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(38, 49, 61, .55);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .pr-feature:hover {
  border-color: var(--lime);
  background: rgba(38, 49, 61, .86);
}

.page-products .pr-feature__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-products .pr-feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .pr-feature__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .pr-feature .tag {
  justify-self: start;
}

.page-products .pr-matrix__figure {
  margin-top: 18px;
}

/* 切换步骤 */
.page-products .pr-steps {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .pr-step {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--steel);
}

.page-products .pr-step__num {
  justify-self: start;
  padding: 2px 10px;
  border-radius: var(--pill);
  background: var(--lime);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .pr-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--mist);
}

.page-products .pr-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .pr-step__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  transform: rotate(90deg);
}

.page-products .pr-switch__figures {
  display: grid;
  gap: var(--pr-gap);
}

/* 案例合集 */
.page-products .pr-cases__grid {
  display: grid;
  gap: 16px;
}

.page-products .pr-case-col {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 20, 23, .74);
}

.page-products .pr-case-col__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--mist);
}

.page-products .pr-case-col__key {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lime);
}

.page-products .pr-case {
  border-top: 1px dashed var(--line);
}

.page-products .pr-case summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-soft);
  transition: color 160ms var(--ease);
}

.page-products .pr-case summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-case summary:hover,
.page-products .pr-case summary:focus-visible {
  color: var(--lime);
}

.page-products .pr-case__name {
  flex: 1 1 auto;
}

.page-products .pr-case__more {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 11px;
  color: var(--amber);
}

.page-products .pr-case[open] .pr-case__more {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-products .pr-case__body {
  margin: 0 0 12px;
  padding: 2px 2px 2px 12px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-mute);
}

.page-products .pr-cases__figure {
  margin-top: 18px;
}

/* 下载区 */
.page-products .pr-dl {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-dl__col {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 20, 23, .74);
}

.page-products .pr-dl__col--hi {
  border-color: rgba(255, 183, 3, .55);
  border-left: 4px solid var(--amber);
  background: linear-gradient(180deg, rgba(255, 183, 3, .09), rgba(18, 20, 23, .88));
}

.page-products .pr-dl__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .pr-dl__head span {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-mute);
}

.page-products .pr-dl__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--mist);
}

.page-products .pr-dl__list {
  display: grid;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-dl__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 10px;
  align-items: center;
  padding: 10px 8px;
  border-bottom: 1px dashed var(--line);
  transition: background 160ms var(--ease);
}

.page-products .pr-dl__row:hover {
  background: rgba(198, 255, 61, .07);
}

.page-products .pr-dl__name {
  grid-column: 1 / -1;
  font-size: 15px;
  color: var(--mist);
}

.page-products .pr-dl__code {
  font-size: 12px;
  color: var(--text-mute);
}

.page-products .copy-btn {
  justify-self: end;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .copy-btn:hover,
.page-products .copy-btn:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-products .copy-btn[data-copied="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-products .pr-dl__figure {
  margin-top: 18px;
}

/* 版本线 */
.page-products .pr-versions__grid {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-version {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(38, 49, 61, .5);
}

.page-products .pr-version .tag {
  justify-self: start;
}

.page-products .pr-version__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--mist);
}

.page-products .pr-version__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .pr-version__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  color: var(--text-mute);
}

/* 使用场景 */
.page-products .pr-scenarios {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-scenario {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 20, 23, .68);
}

.page-products .pr-scenario__num {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--coral);
}

.page-products .pr-scenario h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--mist);
}

.page-products .pr-scenario p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-soft);
}

/* 支持 */
.page-products .pr-support__inner {
  display: grid;
  gap: 24px;
}

.page-products .pr-support__text {
  margin: 10px 0 0;
  max-width: 40rem;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

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

.page-products .pr-support__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--mist);
  text-decoration: none;
  font-size: 15px;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pr-support__link span:last-child {
  font-size: 11px;
  color: var(--text-mute);
}

.page-products .pr-support__link:hover,
.page-products .pr-support__link:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 61, .1);
  color: var(--lime);
}

.page-products .pr-support__link:hover span:last-child,
.page-products .pr-support__link:focus-visible span:last-child {
  color: var(--lime);
}

/* 中屏 */
@media (min-width: 760px) {
  .page-products .pr-section {
    padding: 68px 0;
  }

  .page-products .pr-feature-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pr-feature {
    grid-column: span 3;
  }

  .page-products .pr-feature:nth-child(1) {
    grid-column: span 4;
  }

  .page-products .pr-feature:nth-child(2) {
    grid-column: span 2;
  }

  .page-products .pr-feature:nth-child(3) {
    grid-column: span 2;
  }

  .page-products .pr-feature:nth-child(4) {
    grid-column: span 4;
  }

  .page-products .pr-feature:nth-child(5) {
    grid-column: span 6;
  }

  .page-products .pr-switch__figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-cases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-scenarios {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-products .pr-section {
    padding: 88px 0;
  }

  .page-products .pr-hero {
    padding: 20px 0 64px;
  }

  .page-products .pr-hero__inner {
    grid-template-columns: 1.55fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .pr-index {
    padding: 24px;
  }

  .page-products .pr-steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 8px;
  }

  .page-products .pr-step__arrow {
    transform: none;
  }

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

  .page-products .pr-dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pr-support__inner {
    grid-template-columns: 1.25fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .pr-dl__row {
    grid-template-columns: 1fr auto auto;
  }

  .page-products .pr-dl__name {
    grid-column: auto;
  }
}
<<<END>>>