.page-products {
  --pr-edge: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  --pr-gap: clamp(20px, 3vw, 36px);
  background: var(--ink-night);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-products h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products p {
  margin: 0;
  color: var(--mist-cyan);
  line-height: 1.8;
}

.page-products .media {
  margin: 0;
}

.page-products .media__frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--night-blue);
}

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

.page-products .media__caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist-cyan);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(88px, 11vw, 132px);
  padding-bottom: clamp(44px, 6vw, 78px);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(7, 26, 43, 0.96) 0%, rgba(7, 26, 43, 0) 62%),
    linear-gradient(168deg, var(--night-blue) 0%, var(--ink-night) 66%);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(180deg, rgba(184, 198, 192, 0.045) 0 1px, transparent 1px 6px);
  pointer-events: none;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -22vw;
  right: -16vw;
  width: 64vw;
  height: 64vw;
  max-width: 820px;
  max-height: 820px;
  background: linear-gradient(135deg, rgba(255, 90, 42, 0.22) 0%, rgba(43, 227, 242, 0.08) 52%, transparent 76%);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 0 100%);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-products .pr-hero__crumb {
  margin-bottom: clamp(26px, 4vw, 46px);
}

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

.page-products .pr-hero__meta {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid rgba(43, 227, 242, 0.45);
  background: rgba(43, 227, 242, 0.07);
  color: var(--electric-cyan);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

.page-products .pr-hero__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 16px 0 18px;
}

.page-products .pr-hero__title span {
  display: inline-block;
  color: var(--signal-orange);
}

.page-products .pr-hero__lede {
  max-width: 36em;
  font-size: 1rem;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pr-hero__visual {
  position: relative;
}

.page-products .pr-hero__media .media__frame {
  aspect-ratio: 16 / 9;
  clip-path: var(--pr-edge);
}

.page-products .pr-hero__card {
  position: relative;
  z-index: 2;
  margin: -32px 0 0;
  padding: 16px 18px 18px;
  background: rgba(18, 54, 44, 0.94);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--signal-orange);
  box-shadow: 0 26px 52px -34px #000;
  backdrop-filter: blur(8px);
}

.page-products .pr-hero__card-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--electric-cyan);
  margin: 0 0 10px;
}

.page-products .pr-hero__specs {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-products .pr-hero__specs div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-products .pr-hero__specs dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist-cyan);
}

.page-products .pr-hero__specs dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--paper);
}

/* ---------- 索引结构 ---------- */
.page-products .pr-index {
  background: linear-gradient(180deg, var(--ink-night) 0%, #0A2119 100%);
  border-top: 1px solid var(--line);
}

.page-products .pr-index__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .pr-index__head .kicker {
  margin: 0;
}

.page-products .pr-index__intro {
  font-size: 0.98rem;
}

.page-products .pr-levels {
  display: grid;
  gap: 14px;
}

.page-products .pr-level {
  position: relative;
  padding: 20px 18px 22px;
  background: rgba(18, 54, 44, 0.55);
  border: 1px solid var(--line);
  border-top: 2px solid var(--electric-cyan);
}

.page-products .pr-level:nth-child(2) {
  border-top-color: var(--signal-orange);
}

.page-products .pr-level:nth-child(3) {
  border-top-color: var(--paper);
}

.page-products .pr-level__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 7px;
  border: 1px solid rgba(43, 227, 242, 0.4);
  color: var(--electric-cyan);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-products .pr-level p {
  font-size: 0.95rem;
}

.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-chips li {
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  color: var(--mist-cyan);
  font-family: var(--mono);
  font-size: 11.5px;
}

.page-products .pr-index__figure {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pr-index__figure .media__frame {
  aspect-ratio: 3 / 2;
}

.page-products .pr-cols {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pr-col {
  padding: 20px 18px 24px;
  background: rgba(6, 21, 18, 0.72);
  border-left: 1px solid var(--line-strong);
}

.page-products .pr-col__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--signal-orange);
  margin: 0 0 8px;
}

.page-products .pr-col p {
  font-size: 0.93rem;
}

/* ---------- 大屏展示 ---------- */
.page-products .pr-screen {
  background: var(--night-blue);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-products .pr-screen__figure .media__frame {
  aspect-ratio: 3 / 2;
}

.page-products .pr-screen__copy h2 {
  margin: 12px 0 16px;
}

.page-products .pr-screen__copy > p {
  font-size: 0.98rem;
}

.page-products .pr-screen__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pr-screen__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-screen__k {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--signal-orange);
  color: var(--signal-orange);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-products .pr-screen__list p {
  font-size: 0.93rem;
}

/* ---------- 画幅 ---------- */
.page-products .pr-frame {
  background: linear-gradient(180deg, var(--ink-night) 0%, var(--night-blue) 100%);
}

.page-products .pr-frame__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 3.5vw, 38px);
}

.page-products .pr-frame__head > p {
  max-width: 62ch;
}

.page-products .pr-frame__figure .media__frame {
  aspect-ratio: 16 / 9;
}

.page-products .pr-frame__cards {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .pr-frame__card {
  position: relative;
  padding: 20px 18px 22px;
  background: rgba(18, 54, 44, 0.5);
  border: 1px solid var(--line);
}

.page-products .pr-frame__context,
.page-products .pr-frame__card::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 16px;
  width: 26px;
  height: 2px;
  background: var(--electric-cyan);
}

.page-products .pr-frame__size {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--electric-cyan);
  margin: 0 0 10px;
}

.page-products .pr-frame__card p:last-child {
  font-size: 0.93rem;
}

/* ---------- 版本 ---------- */
.page-products .pr-version {
  background: var(--ink-night);
  border-top: 1px solid var(--line);
}

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

.page-products .pr-version__copy h2 {
  margin: 12px 0 16px;
}

.page-products .pr-version__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pr-version__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .pr-version__no {
  display: inline-block;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  color: var(--electric-cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-products .pr-version__list p {
  font-size: 0.93rem;
}

.page-products .pr-version__panel {
  padding: 22px 20px 24px;
  background: rgba(18, 54, 44, 0.6);
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--electric-cyan);
}

.page-products .pr-version__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--electric-cyan);
  margin: 0 0 16px;
}

.page-products .pr-version__parts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-products .pr-version__part {
  display: inline-block;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-products .pr-version__part--a {
  background: var(--signal-orange);
  color: var(--ink-night);
  font-weight: 700;
}

.page-products .pr-version__part--b {
  border: 1px solid var(--electric-cyan);
  color: var(--electric-cyan);
}

.page-products .pr-version__part--c {
  border: 1px solid var(--line-strong);
  color: var(--paper);
}

.page-products .pr-version__dot {
  color: var(--mist-cyan);
  font-family: var(--mono);
  font-size: 16px;
}

.page-products .pr-version__note {
  margin-top: 18px;
  font-size: 0.92rem;
}

.page-products .pr-version__link {
  display: inline-block;
  margin-top: 18px;
  color: var(--signal-orange);
  font-size: 0.92rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .pr-version__figure {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pr-version__figure .media__frame {
  aspect-ratio: 8 / 5;
}

/* ---------- 使用组合 ---------- */
.page-products .pr-combo {
  background: linear-gradient(180deg, #0A2119 0%, var(--ink-night) 100%);
  border-top: 1px solid var(--line);
}

.page-products .pr-combo__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 3.5vw, 38px);
}

.page-products .pr-combo__head > p {
  max-width: 62ch;
}

.page-products .pr-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-bottom: none;
  color: var(--mist-cyan);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  cursor: pointer;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pr-tab:hover:not([aria-selected="true"]) {
  color: var(--paper);
  border-color: var(--electric-cyan);
}

.page-products .pr-tab:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 2px;
}

.page-products .pr-tab[aria-selected="true"] {
  background: var(--signal-orange);
  border-color: var(--signal-orange);
  color: var(--ink-night);
  font-weight: 700;
}

.page-products .pr-tabpanel {
  display: grid;
  gap: 18px;
  padding-top: 22px;
}

.page-products .pr-tabpanel[hidden] {
  display: none;
}

.page-products .pr-tabpanel__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--electric-cyan);
  margin: 0 0 10px;
}

.page-products .pr-tabpanel__main p:last-child {
  margin-top: 10px;
  font-size: 0.95rem;
}

.page-products .pr-tabpanel__specs {
  margin: 0;
  display: grid;
  gap: 10px;
  padding: 18px 16px;
  background: rgba(6, 21, 18, 0.7);
  border-left: 2px solid var(--signal-orange);
}

.page-products .pr-tabpanel__specs div {
  display: grid;
  gap: 2px;
}

.page-products .pr-tabpanel__specs dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist-cyan);
}

.page-products .pr-tabpanel__specs dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--paper);
  line-height: 1.65;
}

/* ---------- 接入流程 ---------- */
.page-products .pr-flow {
  background: var(--ink-night);
  border-top: 1px solid var(--line);
}

.page-products .pr-flow__head {
  margin-bottom: clamp(24px, 3.5vw, 38px);
}

.page-products .pr-flow__head h2 {
  margin-top: 12px;
}

.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pr-step {
  position: relative;
  padding: 18px 16px 22px;
  background: rgba(38, 54, 58, 0.26);
  border-left: 2px solid var(--signal-orange);
}

.page-products .pr-step__num {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--signal-orange);
  margin-bottom: 10px;
}

.page-products .pr-step p {
  font-size: 0.92rem;
}

/* ---------- 目录与支持 ---------- */
.page-products .pr-support {
  background: var(--night-blue);
  border-top: 1px solid var(--line);
}

.page-products .pr-support__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 3.5vw, 38px);
}

.page-products .pr-support__head > p {
  max-width: 62ch;
}

.page-products .pr-support__grid {
  display: grid;
  gap: 14px;
}

.page-products .pr-support__card {
  padding: 20px 18px 22px;
  background: rgba(6, 21, 18, 0.55);
  border: 1px solid var(--line);
  border-top: 2px solid var(--rock-gray);
}

.page-products .pr-support__card:nth-child(2n) {
  border-top-color: var(--electric-cyan);
}

.page-products .pr-support__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--electric-cyan);
  margin: 0 0 10px;
}

.page-products .pr-support__card p:last-child {
  font-size: 0.92rem;
}

.page-products .pr-support__more {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 0.92rem;
}

.page-products .pr-support__more a {
  color: var(--electric-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 结尾行动 ---------- */
.page-products .pr-cta {
  background: var(--signal-orange);
  color: var(--ink-night);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 38px), 0 100%);
  padding-bottom: clamp(56px, 7vw, 92px);
}

.page-products .pr-cta__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pr-cta__copy h2 {
  color: var(--ink-night);
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
}

.page-products .pr-cta__copy p {
  margin-top: 12px;
  color: rgba(6, 21, 18, 0.82);
  max-width: 56ch;
  font-size: 0.95rem;
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-cta .btn--signal {
  background: var(--ink-night);
  border-color: var(--ink-night);
  color: var(--paper);
}

.page-products .pr-cta__ghost {
  border-color: rgba(6, 21, 18, 0.55);
  color: var(--ink-night);
}

.page-products .pr-cta__ghost:hover {
  background: rgba(6, 21, 18, 0.1);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pr-hero__specs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pr-hero__card {
    margin-top: -42px;
    padding: 18px 20px 20px;
  }

  .page-products .pr-frame__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pr-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 780px) {
  .page-products .pr-levels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pr-level:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .pr-level:nth-child(3) {
    margin-top: 52px;
  }

  .page-products .pr-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line-strong);
  }

  .page-products .pr-col {
    border-left: none;
    background: var(--ink-night);
  }

  .page-products .pr-tabpanel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--pr-gap);
    align-items: start;
  }

  .page-products .pr-index__figure {
    max-width: 720px;
    margin-left: auto;
    margin-right: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }

  .page-products .pr-hero__lede {
    font-size: 1.04rem;
  }

  .page-products .pr-index__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "kicker intro"
      "title intro";
    column-gap: var(--pr-gap);
    row-gap: 10px;
    align-items: end;
  }

  .page-products .pr-index__head .kicker {
    grid-area: kicker;
  }

  .page-products .pr-index__head h2 {
    grid-area: title;
  }

  .page-products .pr-index__intro {
    grid-area: intro;
  }

  .page-products .pr-screen__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pr-version__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pr-step {
    border-left: none;
    border-top: 2px solid var(--signal-orange);
    padding-top: 20px;
  }

  .page-products .pr-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--pr-gap);
  }

  .page-products .pr-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-products .pr-hero__card {
    margin-left: -36px;
    margin-right: 44px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-tab {
    transition: none;
  }
}
<<<END>>>