.page-products {
  --prod-gap: clamp(16px, 2.4vw, 28px);
  --prod-pad: clamp(16px, 2.6vw, 26px);
  position: relative;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: clamp(18px, 3vw, 28px) 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 6vw, 68px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 90%;
  height: 160%;
  background:
    radial-gradient(ellipse at 30% 25%, rgba(34, 211, 238, 0.16), transparent 62%),
    radial-gradient(ellipse at 78% 78%, rgba(255, 107, 74, 0.11), transparent 60%);
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 12px 0 0;
  text-wrap: balance;
}

.page-products .prod-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .prod-hero__readout {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 43, 69, 0.92), rgba(10, 30, 51, 0.92));
  padding: clamp(16px, 2.6vw, 24px);
}

.page-products .prod-hero__readout::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  pointer-events: none;
}

.page-products .prod-hero__readout::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 26px;
  height: 26px;
  border-bottom: 2px solid var(--line);
  border-right: 2px solid var(--line);
  pointer-events: none;
}

.page-products .readout__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
  text-transform: uppercase;
}

.page-products .readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.page-products .readout__cell {
  background: var(--stand);
  padding: 14px 12px 12px;
}

.page-products .readout__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .readout__num {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(26px, 5vw, 34px);
  line-height: 1;
  color: var(--cyan);
}

.page-products .readout__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--slate);
}

.page-products .readout__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.16);
  animation: prod-pulse 2.8s ease-in-out infinite;
}

@keyframes prod-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ---------- 章节跳转 ---------- */

.page-products .prod-jump {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: clamp(8px, 2vw, 16px);
}

.page-products .prod-jump__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-jump__list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .prod-jump__link:hover,
.page-products .prod-jump__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}

.page-products .prod-jump__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--coral);
  letter-spacing: 0.06em;
}

/* ---------- 通用章节 ---------- */

.page-products .prod-section {
  padding: clamp(40px, 6.5vw, 84px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-section--tint {
  background: linear-gradient(180deg, rgba(10, 30, 51, 0.9), rgba(10, 30, 51, 0.35));
}

.page-products .prod-head {
  max-width: 740px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .prod-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 10px 0 0;
}

.page-products .prod-head__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .prod-note {
  max-width: 74ch;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-media {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

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

.page-products .media-frame__cap {
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 筛选轨道 ---------- */

.page-products .track {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .track__rail {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 43, 69, 0.8), rgba(4, 18, 31, 0.85));
  padding: 14px;
}

.page-products .track__rail .media-frame {
  margin: 0 0 16px;
}

.page-products .track__group + .track__group {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-products .track__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

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

.page-products .chip {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  background: rgba(4, 18, 31, 0.5);
}

.page-products .chip--on {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
}

.page-products .track__panel {
  display: grid;
  gap: var(--prod-gap);
  align-content: start;
}

.page-products .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--prod-pad);
}

.page-products .panel__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
}

.page-products .combo {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .combo li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--stand);
  font-size: 14px;
}

.page-products .combo__k {
  color: var(--slate);
}

.page-products .combo__v {
  color: var(--mist);
  text-align: right;
}

.page-products .combo__v--num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
}

.page-products .combo__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .mini-cards {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-products .mini-card {
  border: 1px solid var(--line);
  background: rgba(10, 30, 51, 0.72);
  padding: 14px 12px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .mini-card--on {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.32);
}

.page-products .mini-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--coral);
}

.page-products .mini-card__line {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--mist);
}

.page-products .mini-card__meta {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--slate);
}

.page-products .facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .facts li {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-products .facts__num {
  display: inline-block;
  margin-right: 4px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--cyan);
}

/* ---------- 数据面板 ---------- */

.page-products .data-cards {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.page-products .data-card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: rgba(16, 43, 69, 0.55);
  padding: 16px 14px;
}

.page-products .data-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .data-card__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--white);
}

.page-products .data-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 移动端注册 ---------- */

.page-products .mobile-setup {
  display: grid;
  gap: var(--prod-gap);
}

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

.page-products .step {
  position: relative;
  padding: 0 0 24px 52px;
}

.page-products .step::before {
  content: attr(data-step);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--abyss);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .step::after {
  content: "";
  position: absolute;
  top: 38px;
  bottom: 6px;
  left: 17px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), transparent);
}

.page-products .step:last-child {
  padding-bottom: 4px;
}

.page-products .step:last-child::after {
  display: none;
}

.page-products .step__title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.25;
  color: var(--white);
}

.page-products .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .note-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed var(--line);
  background: rgba(255, 107, 74, 0.05);
}

.page-products .note-strip p {
  flex: 1 1 220px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .note-strip a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .mobile-setup__side {
  display: grid;
  gap: var(--prod-gap);
  align-content: start;
}

.page-products .mobile-setup__side .media-frame {
  margin: 0;
}

.page-products .switch-demo {
  background: rgba(10, 30, 51, 0.72);
}

.page-products .switch-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  background: var(--stand);
  font-size: 13px;
  color: var(--mist);
}

.page-products .switch-row__label {
  min-width: 0;
}

.page-products .switch {
  position: relative;
  flex: 0 0 auto;
  display: inline-block;
  width: 38px;
  height: 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 18, 31, 0.8);
}

.page-products .switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--slate);
  transition: left 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .switch--on {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.22);
}

.page-products .switch--on::after {
  left: 20px;
  background: var(--cyan);
}

.page-products .switch-demo__note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--slate);
}

/* ---------- 场景 ---------- */

.page-products .scene-hero {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 30px);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .scene-hero img {
  display: block;
  width: 100%;
  height: clamp(180px, 32vw, 320px);
  object-fit: cover;
}

.page-products .scene-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 18, 31, 0.1) 0%, rgba(4, 18, 31, 0.88) 100%);
  pointer-events: none;
}

.page-products .scene-hero__cap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: clamp(14px, 2.4vw, 22px);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .scene-hero__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
  letter-spacing: 0.1em;
}

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

.page-products .scene {
  border: 1px solid var(--line);
  background: rgba(16, 43, 69, 0.5);
  padding: 18px 16px;
}

.page-products .scene__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-products .scene__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.2;
  color: var(--white);
}

.page-products .scene__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .scene-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 对比表 ---------- */

.page-products .compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(10, 30, 51, 0.6);
}

.page-products .compare {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compare caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .compare thead th {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.35;
  color: var(--cyan-soft);
  border-bottom: 1px solid var(--line);
  background: rgba(16, 43, 69, 0.7);
}

.page-products .compare__corner {
  color: var(--slate) !important;
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  letter-spacing: 0.1em;
  width: 100px;
}

.page-products .compare__idx {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--coral);
  letter-spacing: 0.12em;
}

.page-products .compare tbody th {
  width: 100px;
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(4, 18, 31, 0.5);
}

.page-products .compare tbody td {
  padding: 14px 16px;
  vertical-align: top;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .compare tbody tr:last-child th,
.page-products .compare tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 工作流 ---------- */

.page-products .flow {
  display: grid;
  gap: 0;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .flow__step {
  position: relative;
  padding: 0 0 24px 44px;
}

.page-products .flow__step::before {
  content: attr(data-no);
  position: absolute;
  top: 2px;
  left: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--coral);
  letter-spacing: 0.06em;
}

.page-products .flow__step::after {
  content: "";
  position: absolute;
  top: 26px;
  bottom: 4px;
  left: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), transparent);
}

.page-products .flow__step:last-child {
  padding-bottom: 0;
}

.page-products .flow__step:last-child::after {
  display: none;
}

.page-products .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  color: var(--white);
}

.page-products .flow__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 收尾 ---------- */

.page-products .prod-cta {
  padding: clamp(36px, 5.5vw, 64px) 0 0;
}

.page-products .prod-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.08), transparent 55%),
    rgba(10, 30, 51, 0.75);
}

.page-products .prod-cta__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.18;
  color: var(--white);
}

.page-products .prod-cta__lead {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
    align-items: start;
  }

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

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

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

@media (min-width: 960px) {
  .page-products .track {
    grid-template-columns: 340px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-products .mobile-setup {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .flow__step {
    padding: 32px 0 0;
  }

  .page-products .flow__step::before {
    top: 0;
  }

  .page-products .flow__step::after {
    top: 9px;
    left: 28px;
    right: -20px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--line), transparent);
  }

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

@media (min-width: 1080px) {
  .page-products .readout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .readout__dot {
    animation: none;
  }

  .page-products .prod-jump__link,
  .page-products .mini-card,
  .page-products .switch::after {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>