.page-products {
  --prod-panel: #15171f;
  --prod-hair: rgba(232, 180, 74, 0.24);
  --prod-hair-soft: rgba(154, 160, 174, 0.22);
  --prod-cream-card: rgba(255, 252, 245, 0.72);
  --prod-cream-line: rgba(36, 28, 23, 0.18);
}

/* ---------- 首屏框景 ---------- */
.page-products .prod-hero {
  padding: 8px 0 40px;
}

.page-products .prod-hero__frame {
  position: relative;
  border: 1px solid var(--prod-hair);
  background:
    linear-gradient(148deg, rgba(26, 29, 39, 0.98) 0%, rgba(13, 14, 19, 1) 58%, rgba(20, 16, 32, 1) 100%);
  padding: 30px 20px 28px;
  overflow: hidden;
}

.page-products .prod-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 62%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(232, 180, 74, 0));
}

.page-products .prod-hero__frame::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 63, 209, 0.42), rgba(91, 63, 209, 0) 68%);
  pointer-events: none;
}

.page-products .prod-hero__tick {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 88px;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--prod-hair) 0 1px, transparent 1px 9px);
  opacity: 0.9;
}

.page-products .prod-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-products .prod-hero__title {
  margin: 0 0 18px;
  font-size: clamp(32px, 8vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--text);
  max-width: 15em;
}

.page-products .prod-hero__lead {
  margin: 0 0 26px;
  max-width: 40ch;
  color: var(--text-dim);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .prod-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border-top: 1px solid var(--prod-hair-soft);
  padding-top: 18px;
}

.page-products .prod-hero__facts > div {
  padding: 0 4px;
}

.page-products .prod-hero__facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-products .prod-hero__facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}

.page-products .prod-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  color: var(--gold);
  margin-right: 2px;
}

/* ---------- 总览 ---------- */
.page-products .prod-overview__grid {
  display: grid;
  gap: 28px;
}

.page-products .prod-overview__visual {
  margin: 0;
  border: 1px solid var(--prod-hair-soft);
  background: var(--panel);
  padding: 10px;
}

.page-products .prod-overview__visual .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}

.page-products .prod-overview__board {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .prod-overview__data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 12px;
}

.page-products .prod-overview__data .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
  color: var(--gold);
}

.page-products .prod-overview__data .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

.page-products .prod-overview__note {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.75;
  border-left: 2px solid var(--orange);
  padding-left: 14px;
}

.page-products .prod-overview__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
}

/* ---------- 分类 ---------- */
.page-products .prod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-products .prod-cat-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.page-products .prod-cat {
  background: var(--prod-cream-card);
  border: 1px solid var(--prod-cream-line);
  padding: 22px 20px;
  color: var(--text-brown);
}

.page-products .prod-cat .h3 {
  color: var(--text-brown);
}

.page-products .prod-cat p {
  color: var(--text-brown-dim);
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-products .prod-cat__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
  margin: 0 0 10px;
}

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

.page-products .prod-cat__aside {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--prod-cream-line);
  padding-top: 26px;
}

.page-products .prod-cat__visual {
  margin: 0;
}

.page-products .prod-cat__visual .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--prod-cream-line);
}

.page-products .prod-cat__visual .media-frame__caption {
  color: var(--text-brown-dim);
}

.page-products .prod-cat__aside-text .h3 {
  color: var(--text-brown);
}

.page-products .prod-cat__aside-text p {
  color: var(--text-brown-dim);
  line-height: 1.75;
  margin: 0 0 14px;
  max-width: 36em;
}

.page-products .prod-cat__aside-text .link-arrow {
  color: var(--gold-deep);
}

/* ---------- 大屏端版本 ---------- */
.page-products .prod-version__head {
  max-width: 44em;
  margin-bottom: 26px;
}

.page-products .prod-version__stamp {
  margin: 6px 0 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(56px, 17vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--gold);
  text-shadow: 0 0 60px rgba(232, 180, 74, 0.28);
}

.page-products .prod-version__title {
  margin: 0 0 14px;
  color: var(--text);
}

.page-products .prod-version__lead {
  margin: 0;
  color: var(--text-dim);
}

.page-products .prod-version__shot {
  margin: 0 0 28px;
  border: 1px solid var(--prod-hair);
  background: var(--prod-panel);
  padding: 10px;
}

.page-products .prod-version__shot .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .prod-version__panel {
  border-top: 1px solid var(--prod-hair-soft);
}

.page-products .prod-version__panel .accordion-item {
  border-bottom: 1px solid var(--prod-hair-soft);
}

.page-products .prod-version__panel .accordion-trigger {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 18px 34px 18px 0;
  position: relative;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
}

.page-products .prod-version__panel .accordion-trigger::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--gold);
}

.page-products .prod-version__panel .accordion-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-products .prod-version__panel .accordion-trigger[aria-expanded="true"] {
  color: var(--gold);
}

.page-products .prod-version__panel .accordion-panel p {
  margin: 0 0 18px;
  color: var(--text-dim);
  line-height: 1.78;
  max-width: 40em;
}

.page-products .prod-version__foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
  padding: 22px 20px;
  border: 1px solid var(--prod-hair);
  background: linear-gradient(120deg, rgba(91, 63, 209, 0.16), rgba(13, 14, 19, 0));
}

.page-products .prod-version__foot .h3 {
  margin: 0 0 6px;
  color: var(--text);
}

.page-products .prod-version__foot p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ---------- 案例预览 ---------- */
.page-products .prod-preview__board {
  display: grid;
  gap: 16px;
}

.page-products .prod-mock {
  background: var(--prod-cream-card);
  border: 1px solid var(--prod-cream-line);
  padding: 20px 18px;
  color: var(--text-brown);
}

.page-products .prod-mock .h3 {
  color: var(--text-brown);
  margin: 12px 0 8px;
}

.page-products .prod-mock p {
  margin: 0;
  color: var(--text-brown-dim);
  line-height: 1.75;
}

.page-products .prod-mock__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .prod-mock__fields {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--prod-cream-line);
}

.page-products .prod-mock__fields dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  margin-bottom: 4px;
}

.page-products .prod-mock__fields dd {
  margin: 0;
  font-size: 15px;
  color: var(--text-brown);
}

.page-products .prod-mock__list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--text-brown-dim);
  line-height: 1.8;
  font-size: 15px;
}

.page-products .prod-mock__list li + li {
  margin-top: 6px;
}

/* ---------- 流程 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .prod-step {
  position: relative;
  padding: 20px 0 22px 0;
  border-top: 1px solid var(--prod-hair-soft);
}

.page-products .prod-step:last-child {
  border-bottom: 1px solid var(--prod-hair-soft);
}

.page-products .prod-step__no {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .prod-step .h3 {
  margin: 0 0 8px;
  color: var(--text);
}

.page-products .prod-step p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.75;
  max-width: 38em;
}

.page-products .prod-flow__grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-products .prod-flow__visual {
  margin: 0;
  border: 1px solid var(--prod-hair-soft);
  padding: 10px;
  background: var(--prod-panel);
}

.page-products .prod-flow__visual .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .prod-flow__tips {
  border-left: 2px solid var(--cyan);
  padding-left: 18px;
}

.page-products .prod-flow__tips .h3 {
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .prod-flow__tips > p {
  margin: 0 0 16px;
  color: var(--text-dim);
  line-height: 1.78;
}

.page-products .prod-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--prod-hair);
  background: rgba(232, 180, 74, 0.05);
}

.page-products .prod-copy .contact-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  word-break: break-all;
}

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

/* ---------- 适用场景 ---------- */
.page-products .prod-scene-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.page-products .prod-scene {
  background: var(--prod-panel);
  border: 1px solid var(--prod-hair-soft);
  padding: 22px 20px;
}

.page-products .prod-scene__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .prod-scene .h3 {
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .prod-scene > p {
  margin: 0 0 16px;
  color: var(--text-dim);
  line-height: 1.75;
}

.page-products .prod-scene__combo {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--prod-hair-soft);
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.page-products .prod-scene__combo li::before {
  content: "▸";
  color: var(--gold);
  margin-right: 8px;
}

.page-products .prod-scenes__visual {
  margin: 0 0 28px;
  border: 1px solid var(--prod-hair-soft);
  padding: 10px;
  background: var(--prod-panel);
}

.page-products .prod-scenes__visual .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-scenes__foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--prod-hair-soft);
  padding-top: 24px;
}

.page-products .prod-scenes__foot p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.75;
  max-width: 40em;
}

.page-products .prod-scenes__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-hero__frame {
    padding: 44px 40px 40px;
  }

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

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

  .page-products .prod-cat-grid .prod-cat:nth-child(1) {
    transform: translateY(0);
  }

  .page-products .prod-cat-grid .prod-cat:nth-child(2) {
    transform: translateY(24px);
  }

  .page-products .prod-cat-grid .prod-cat:nth-child(3) {
    transform: translateY(12px);
  }

  .page-products .prod-cat__aside {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 30px;
  }

  .page-products .prod-preview__board {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: minmax(120px, auto);
  }

  .page-products .prod-mock--wide {
    grid-column: span 4;
  }

  .page-products .prod-mock--tall {
    grid-column: span 4;
    grid-row: span 2;
  }

  .page-products .prod-preview__board .prod-mock:not(.prod-mock--wide):not(.prod-mock--tall) {
    grid-column: span 2;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-products .prod-step:nth-child(odd) {
    padding-right: 20px;
  }

  .page-products .prod-step {
    border-bottom: 1px solid var(--prod-hair-soft);
  }

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

  .page-products .prod-scenes__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products .prod-version__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-hero {
    padding: 20px 0 56px;
  }

  .page-products .prod-hero__frame {
    padding: 60px 64px 52px;
  }

  .page-products .prod-hero__frame::after {
    width: 380px;
    height: 380px;
    right: -100px;
    bottom: -140px;
  }

  .page-products .prod-hero__tick {
    width: 160px;
    top: 28px;
    right: 28px;
  }

  .page-products .prod-hero__facts {
    max-width: 760px;
  }

  .page-products .prod-overview__grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }

  .page-products .prod-overview__visual {
    position: sticky;
    top: 96px;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-products .prod-step:nth-child(odd) {
    padding-right: 0;
  }

  .page-products .prod-flow__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .prod-cat__aside {
    grid-template-columns: 6fr 6fr;
    gap: 44px;
  }

  .page-products .prod-version__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 12px 44px;
    align-items: end;
    max-width: none;
  }

  .page-products .prod-version__head .eyebrow {
    grid-column: 1 / -1;
  }

  .page-products .prod-version__stamp {
    grid-row: 2 / 4;
    margin: 0;
  }

  .page-products .prod-version__title {
    margin-bottom: 0;
  }

  .page-products .prod-version__lead {
    max-width: 46ch;
  }

  .page-products .prod-version__panel {
    max-width: 880px;
  }
}
<<<END>>>