.page-products {
  --prod-hair: rgba(9, 23, 36, .14);
  --prod-hair-dark: rgba(246, 235, 221, .2);
  --prod-radius: 18px;
  --prod-body-copy: #2b4152;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.05;
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(94px, 14vw, 132px) 0 clamp(46px, 7vw, 86px);
  background:
    radial-gradient(120% 90% at 92% 4%, rgba(24, 217, 194, .18), transparent 60%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 106, 42, .1), transparent 65%),
    var(--paper);
}

.page-products .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(22px, 4vw, 36px);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

.page-products .prod-hero__title {
  margin-top: 14px;
  font-size: clamp(38px, 7.4vw, 82px);
  line-height: .96;
  letter-spacing: -.035em;
}

.page-products .prod-hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-products .prod-hero__lead {
  max-width: 37ch;
  margin-top: 22px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--prod-body-copy);
}

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

.page-products .btn--primary {
  background: var(--orange);
  color: var(--ink);
  border: 1px solid transparent;
  font-weight: 800;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.page-products .btn--primary:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(24, 217, 194, .2);
  transform: translateY(-2px);
}

.page-products .btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--prod-hair);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-products .btn--ghost:hover {
  border-color: var(--ink);
  background: rgba(9, 23, 36, .05);
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 42px);
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--prod-hair);
}

.page-products .prod-hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .prod-hero__facts dt {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .prod-hero__facts dd {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
}

.page-products .prod-hero__facts dd span {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--mist);
}

/* 设备舞台 */
.page-products .prod-stage {
  position: relative;
  display: flex;
  justify-content: center;
  padding: clamp(24px, 4vw, 40px) clamp(16px, 3vw, 28px);
  border-radius: 26px;
  background: linear-gradient(152deg, var(--deep) 0%, #061a2e 72%);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-products .prod-stage::before {
  content: "";
  position: absolute;
  top: -38%;
  right: -30%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(24, 217, 194, .42), transparent 66%);
}

.page-products .prod-stage::after {
  content: "";
  position: absolute;
  left: -14%;
  bottom: -46%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 106, 42, .28), transparent 68%);
}

.page-products .phone {
  position: relative;
  z-index: 1;
  width: min(238px, 64%);
  padding: 10px;
  border-radius: 30px;
  background: #04121f;
  border: 1px solid rgba(246, 235, 221, .22);
  box-shadow: 0 32px 62px -30px rgba(0, 0, 0, .92);
  transform: rotate(-3deg);
}

.page-products .phone__bar {
  display: block;
  width: 52px;
  height: 5px;
  margin: 0 auto 8px;
  border-radius: var(--radius-pill);
  background: rgba(246, 235, 221, .32);
}

.page-products .phone__screen {
  aspect-ratio: 3 / 5;
  border-radius: 22px;
  overflow: hidden;
  background: var(--soft-blue);
}

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

.page-products .scorecard {
  position: absolute;
  right: clamp(10px, 2.4vw, 20px);
  bottom: clamp(16px, 3vw, 30px);
  z-index: 2;
  display: grid;
  gap: 6px;
  min-width: 138px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(11, 42, 74, .94);
  border: 1px solid rgba(24, 217, 194, .5);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-products .scorecard__label {
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .scorecard__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: rgba(255, 249, 240, .84);
}

.page-products .scorecard__row .num {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

.page-products .scorecard__meta {
  font-size: 10px;
  letter-spacing: .08em;
  color: rgba(255, 249, 240, .58);
}

/* ---------- 通用小节头 ---------- */
.page-products .prod-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .prod-head h2 {
  max-width: 24ch;
  font-size: clamp(26px, 4.2vw, 42px);
}

.page-products .prod-head p {
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--prod-body-copy);
}

.page-products .prod-head--dark h2 {
  color: var(--white);
}

.page-products .prod-head--dark p {
  color: rgba(246, 235, 221, .78);
}

/* ---------- 用途筛选 ---------- */
.page-products .prod-platforms {
  padding: clamp(48px, 7vw, 86px) 0;
  background: var(--paper);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-products .filter-btn {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--prod-hair);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .filter-btn:hover {
  border-color: var(--orange);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper);
}

.page-products .prod-caps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: start;
}

.page-products .prod-cap {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--prod-hair);
  border-top: 3px solid var(--orange);
  border-radius: var(--prod-radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-products .prod-cap:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-products .prod-cap:nth-child(3) {
  border-top-color: var(--deep);
}

.page-products .prod-cap:nth-child(4) {
  border-top-color: var(--gold);
}

.page-products .prod-cap[hidden] {
  display: none;
}

.page-products .prod-cap h3 {
  font-size: 19px;
}

.page-products .prod-cap p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-body-copy);
}

.page-products .prod-cap__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- 电脑版 ---------- */
.page-products .prod-desk {
  position: relative;
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--deep);
  color: var(--paper);
  overflow: hidden;
}

.page-products .prod-desk::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -44%;
  width: 62%;
  height: 78%;
  background: radial-gradient(circle, rgba(24, 217, 194, .18), transparent 70%);
  pointer-events: none;
}

.page-products .prod-desk > .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-desk__figure {
  margin: 0 0 clamp(24px, 4vw, 38px);
  border-radius: 20px;
  border: 1px solid var(--prod-hair-dark);
  overflow: hidden;
  background: #061a2e;
}

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

.page-products .prod-desk__figure figcaption {
  padding: 12px 18px;
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(246, 235, 221, .66);
  background: rgba(9, 23, 36, .62);
}

.page-products .prod-metrics {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 40px);
  padding: 18px 0;
  border-top: 1px solid var(--prod-hair-dark);
  border-bottom: 1px solid var(--prod-hair-dark);
}

.page-products .prod-metric {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .prod-metric__k {
  flex: none;
  min-width: 84px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .prod-metric__v {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .prod-metric__u {
  font-size: 12.5px;
  color: rgba(246, 235, 221, .7);
}

.page-products .prod-desk__grid {
  display: grid;
  gap: 18px;
}

.page-products .prod-desk__item {
  display: grid;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--prod-hair-dark);
}

.page-products .prod-desk__item h3 {
  font-size: 18px;
  color: var(--white);
}

.page-products .prod-desk__item p {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(246, 235, 221, .76);
}

/* ---------- 移动端场景 ---------- */
.page-products .prod-mobile {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--soft-blue);
}

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

.page-products .prod-mrow {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--prod-hair);
  align-items: start;
}

.page-products .prod-mrow__idx {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-products .prod-mrow h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.page-products .prod-mrow p {
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-body-copy);
}

/* ---------- 抽象纹理带 ---------- */
.page-products .prod-texture {
  position: relative;
  height: clamp(130px, 20vw, 220px);
  margin: 0;
  overflow: hidden;
  background: var(--deep);
}

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

/* ---------- 安装四步 ---------- */
.page-products .prod-install {
  padding: clamp(48px, 7vw, 90px) 0;
  background: var(--paper);
}

.page-products .prod-install__grid {
  display: grid;
  gap: clamp(20px, 4vw, 38px);
  align-items: center;
}

.page-products .prod-install__visual {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--prod-hair);
  background: var(--white);
}

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

.page-products .prod-steps {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-step {
  padding: 18px 20px;
  border: 1px solid var(--prod-hair);
  border-left: 4px solid var(--deep);
  border-radius: 6px 18px 18px 6px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-products .prod-step--first {
  border-left-color: var(--orange);
}

.page-products .prod-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-products .prod-step summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-step__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .prod-step--first .prod-step__num {
  background: var(--orange);
  color: var(--ink);
}

.page-products .prod-step > p {
  margin-top: 12px;
  padding-left: 48px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--prod-body-copy);
}

/* ---------- 版本记录 ---------- */
.page-products .prod-versions {
  position: relative;
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-products .prod-versions__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .13;
  pointer-events: none;
}

.page-products .prod-versions > .container {
  position: relative;
  z-index: 1;
}

.page-products .copy-btn {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--prod-hair-dark);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .copy-btn:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

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

.page-products .prod-timeline {
  position: relative;
  padding-left: 18px;
}

.page-products .prod-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(24, 217, 194, .06));
}

.page-products .prod-vlog {
  position: relative;
  margin-bottom: 10px;
  border: 1px solid rgba(246, 235, 221, .16);
  border-radius: 12px;
  background: rgba(9, 23, 36, .74);
  overflow: hidden;
}

.page-products .prod-vlog summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
}

.page-products .prod-vlog summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-vlog__id {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .prod-vlog__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .prod-vlog__mod {
  display: none;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .prod-vlog[open] {
  border-color: rgba(24, 217, 194, .4);
}

.page-products .prod-vlog__body {
  display: grid;
  gap: 10px;
  padding: 2px 16px 18px;
}

.page-products .prod-vlog__body p {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(246, 235, 221, .76);
}

.page-products .prod-vlog__body strong {
  color: var(--white);
  font-weight: 700;
}

.page-products .prod-vlog__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(230, 75, 91, .45);
  background: rgba(230, 75, 91, .16);
  font-size: 11px;
  letter-spacing: .08em;
  color: #ffb3bb;
}

/* ---------- 问答 ---------- */
.page-products .prod-faq {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--paper);
}

.page-products .prod-faq__list {
  display: grid;
  margin-top: 6px;
  border-top: 1px solid var(--prod-hair);
}

.page-products .prod-faq__item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-faq__item h3 {
  font-size: 17px;
}

.page-products .prod-faq__item p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--prod-body-copy);
}

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

.page-products .btn--ink {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-products .btn--ink:hover {
  background: var(--deep);
  border-color: var(--deep);
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  padding: clamp(40px, 6vw, 72px) 0;
  background: var(--orange);
  color: var(--ink);
}

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

.page-products .prod-cta h2 {
  font-size: clamp(24px, 4vw, 38px);
  max-width: 20ch;
}

.page-products .prod-cta p {
  max-width: 52ch;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(9, 23, 36, .8);
}

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

.page-products .prod-cta .btn--ghost {
  color: var(--ink);
  border-color: rgba(9, 23, 36, .35);
}

.page-products .prod-cta .btn--ghost:hover {
  background: rgba(9, 23, 36, .08);
  border-color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-vlog__mod {
    display: inline;
  }

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

  .page-products .prod-metric {
    flex-direction: column;
    gap: 8px;
    padding: 0 22px;
    border-left: 1px solid var(--prod-hair-dark);
  }

  .page-products .prod-metric:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 760px) {
  .page-products .prod-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-caps > li:nth-child(even) {
    margin-top: 30px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-products .prod-desk__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 40px;
  }

  .page-products .prod-install__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .prod-faq__item {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 36px;
  }

  .page-products .prod-cta__grid {
    grid-template-columns: minmax(0, 1.2fr) auto;
  }

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

@media (min-width: 1080px) {
  .page-products .prod-hero__lead {
    max-width: 38ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    transform: none !important;
  }
}
<<<END>>>