.page-products {
  --prod-sticky: 108px;
  --prod-rail: 218px;
  --prod-glow: radial-gradient(58% 66% at 26% 0%, rgba(40, 224, 255, 0.16), transparent 72%),
    radial-gradient(52% 62% at 88% 16%, rgba(123, 97, 255, 0.18), transparent 74%);
  padding-bottom: clamp(40px, 7vw, 88px);
  color: var(--text);
}

.page-products .prod-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ---------- 面包屑与首屏 ---------- */
.page-products .prod-crumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .prod-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(20px, 3vw, 40px) 0 clamp(32px, 5vw, 60px);
  border-bottom: var(--bd) solid var(--line);
  isolation: isolate;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: -8% -12% auto -12%;
  height: min(460px, 78%);
  background: var(--prod-glow);
  pointer-events: none;
  z-index: -1;
}

.page-products .prod-hero__title {
  margin: 10px 0 0;
  font-size: clamp(36px, 6.4vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-products .prod-hero__lead {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}

.page-products .prod-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .prod-hero__facts .prod-mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
}

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

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

/* ---------- 主栅格 ---------- */
.page-products .prod-shell {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(24px, 4vw, 48px);
}

.page-products .prod-index {
  position: relative;
  z-index: 2;
}

.page-products .prod-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line-soft);
  background: rgba(16, 38, 66, 0.5);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-products .prod-index__link .prod-mono {
  color: var(--cyan);
  font-size: 11px;
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  color: var(--text);
  background: rgba(40, 224, 255, 0.08);
  box-shadow: inset 2px 0 0 var(--cyan);
  outline: none;
}

.page-products .prod-main {
  min-width: 0;
}

/* ---------- 区块 ---------- */
.page-products .prod-block {
  padding: clamp(28px, 4vw, 52px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-products .prod-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-block__eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .prod-block__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .prod-block__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-block__note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 三条任务 ---------- */
.page-products .prod-tasks {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-task {
  position: relative;
  padding: 22px 20px 24px;
  border: var(--bd) solid var(--line);
  background: linear-gradient(160deg, rgba(16, 38, 66, 0.95), rgba(11, 24, 48, 0.95));
  box-shadow: var(--shadow-hard);
  transition: border-color 0.18s var(--ease);
}

.page-products .prod-task:hover {
  border-color: var(--cyan);
}

.page-products .prod-task__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--cyan);
}

.page-products .prod-task__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
}

.page-products .prod-task__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 字段表 ---------- */
.page-products .prod-tablewrap {
  overflow-x: auto;
  border: var(--bd) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .prod-table__caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cyan);
  background: rgba(7, 17, 31, 0.78);
  border-bottom: var(--bd) solid var(--line);
  white-space: nowrap;
}

.page-products .prod-table tbody th,
.page-products .prod-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.68;
  text-align: left;
}

.page-products .prod-table tbody th {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  color: var(--muted);
}

.page-products .prod-table tbody td:last-child {
  color: var(--cyan-soft);
  font-size: 13.5px;
  white-space: nowrap;
}

.page-products .prod-table tbody tr:hover {
  background: rgba(40, 224, 255, 0.06);
}

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

.page-products .prod-bullets {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .prod-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--lime);
}

.page-products .prod-bullets strong {
  margin-right: 6px;
  color: var(--text);
}

/* ---------- 阵容确认 ---------- */
.page-products .prod-states {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 24px);
  padding: 0;
  list-style: none;
}

.page-products .prod-states li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  border: 1px solid var(--line-soft);
  background: rgba(16, 38, 66, 0.55);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-products .prod-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .prod-split .rig-figure {
  margin: 0;
}

.page-products .prod-split__text h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.page-products .prod-split__text p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-split__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 账号同步 ---------- */
.page-products .prod-sync {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-sync li {
  padding: 14px 16px;
  border-left: var(--bd) solid var(--cyan);
  background: rgba(16, 38, 66, 0.62);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .prod-sync strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--text);
}

.page-products .prod-limits {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-top: 18px;
  padding: 16px 18px;
  border: var(--bd) solid var(--line);
  background: rgba(7, 17, 31, 0.72);
}

.page-products .prod-limits__item {
  flex: 1 1 110px;
}

.page-products .prod-limits__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--lime);
}

.page-products .prod-limits__label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 适用场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  gap: 14px;
  margin: 0 0 clamp(24px, 4vw, 36px);
  padding: 0;
  list-style: none;
}

.page-products .prod-scene {
  padding: 18px 18px 20px;
  border: var(--bd) solid var(--line);
  background: linear-gradient(150deg, rgba(16, 38, 66, 0.92), rgba(11, 24, 48, 0.92));
}

.page-products .prod-scene h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--text);
}

.page-products .prod-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .prod-version {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(18px, 3vw, 26px);
  border: var(--bd) solid var(--line);
  background: rgba(11, 24, 48, 0.9);
  box-shadow: var(--shadow-hard);
}

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

.page-products .prod-version__body h3 {
  margin: 10px 0 12px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--text);
}

.page-products .prod-version__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-version__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--line);
}

/* ---------- 反馈支持 ---------- */
.page-products .prod-support {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 26px);
  border: var(--bd) solid var(--line);
  background: linear-gradient(150deg, rgba(16, 38, 66, 0.94), rgba(7, 17, 31, 0.94));
  box-shadow: var(--shadow-hard);
}

.page-products .prod-support__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-support__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-support__list li:last-child {
  border-bottom: 0;
}

.page-products .prod-support__label {
  flex: 0 0 78px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .prod-support__value {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14.5px;
  color: var(--text);
  word-break: break-all;
}

.page-products .prod-support__copy {
  flex: 0 0 auto;
}

.page-products .prod-support__btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .prod-sync {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .prod-tasks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 36px;
  }

  .page-products .prod-task:nth-child(2) {
    margin-top: 18px;
  }

  .page-products .prod-task:nth-child(3) {
    margin-top: 36px;
  }

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

  .page-products .prod-split--dist,
  .page-products .prod-split--sync {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

  .page-products .prod-split--sync {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1024px) {
  .page-products .prod-shell {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-products .prod-index {
    position: sticky;
    top: var(--prod-sticky);
  }

  .page-products .prod-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: var(--bd) solid var(--line);
  }

  .page-products .prod-index__link {
    border: 0;
    background: transparent;
    margin-left: -2px;
    padding: 11px 14px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-products .prod-support {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-products .prod-support__btn {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-task,
  .page-products .prod-index__link {
    transition: none;
  }
}
<<<END>>>