.page-products {
  --prod-railw: 72px;
  --prod-hair: rgba(143, 167, 156, 0.3);
  --prod-hair-strong: rgba(143, 167, 156, 0.55);
  background: var(--k-ink);
  color: var(--k-paper);
  font-family: var(--k-font-body);
  font-size: var(--k-fs-16);
  line-height: 1.8;
}

.page-products .prod-wrap {
  max-width: var(--k-max);
  margin: 0 auto;
  padding: 20px var(--k-pad) 72px;
}

.page-products .k-breadcrumb {
  margin-bottom: 26px;
}

/* ---------- 首屏 ---------- */

.page-products .prod-lede {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-lede h1 {
  font-family: var(--k-font-display);
  font-weight: 900;
  font-size: clamp(29px, 6.2vw, 61px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 12px 0 18px;
  color: var(--k-paper);
  max-width: 16em;
}

.page-products .prod-lede__text {
  margin: 0;
  max-width: 34em;
  font-size: var(--k-fs-16);
  color: rgba(242, 234, 216, 0.86);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--prod-hair);
  border: 1px solid var(--prod-hair-strong);
  margin: 28px 0 0;
  padding: 0;
}

.page-products .prod-stats__cell {
  background: var(--k-ink-3);
  padding: 14px 16px;
}

.page-products .prod-stats dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--k-muted);
}

.page-products .prod-stats dd {
  margin: 6px 0 0;
  font-size: var(--k-fs-25);
  color: var(--k-mint);
  line-height: 1.2;
}

.page-products .prod-stats dd .k-num {
  font-size: var(--k-fs-25);
  color: var(--k-mint);
}

.page-products .prod-stats__unit {
  font-family: var(--k-font-body);
  font-size: 13px;
  color: var(--k-muted);
  margin-left: 4px;
}

/* ---------- 布局与栏目轨道 ---------- */

.page-products .prod-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-rail {
  display: none;
}

.page-products .prod-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .prod-rail__link {
  display: block;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: var(--k-muted);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  padding: 4px 6px;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--k-ease), border-color 0.18s var(--k-ease);
}

.page-products .prod-rail__no {
  display: block;
  font-family: var(--k-font-mono);
  font-size: 11px;
  letter-spacing: 0;
  color: var(--k-mint);
  margin-bottom: 6px;
}

.page-products .prod-rail__link:hover,
.page-products .prod-rail__link:focus-visible {
  color: var(--k-mint);
  border-left-color: var(--k-mint);
}

.page-products .prod-rail__link:focus-visible {
  outline: 2px solid var(--k-mint);
  outline-offset: 2px;
}

/* ---------- 通用面板 ---------- */

.page-products .prod-slab {
  position: relative;
  padding: clamp(30px, 5vw, 54px) 0 clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--prod-hair);
  scroll-margin-top: 84px;
}

.page-products .prod-slab__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.page-products .prod-slab__tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--k-mint);
  border: 1px solid rgba(59, 240, 176, 0.42);
  padding: 3px 10px;
  white-space: nowrap;
}

.page-products .prod-slab__no {
  font-family: var(--k-font-mono);
  font-size: 13px;
  color: var(--k-muted);
  letter-spacing: 0.06em;
}

.page-products .prod-slab h2 {
  font-family: var(--k-font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 39px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--k-paper);
  max-width: 18em;
}

.page-products .prod-slab__intro {
  margin: 0 0 18px;
  max-width: 34em;
  color: rgba(242, 234, 216, 0.85);
}

.page-products .prod-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--k-mint-dark);
  font-size: var(--k-fs-14);
  color: var(--k-muted);
  max-width: 40em;
}

.page-products .prod-link {
  color: var(--k-mint);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 4px;
}

.page-products .prod-link:hover,
.page-products .prod-link:focus-visible {
  color: var(--k-paper);
}

/* ---------- 覆盖范围三栏 ---------- */

.page-products .prod-trio {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--prod-hair);
  border: 1px solid var(--prod-hair-strong);
  margin-top: 22px;
}

.page-products .prod-trio__item {
  background: var(--k-ink-3);
  padding: 20px 18px;
}

.page-products .prod-trio__item h3 {
  margin: 0 0 8px;
  font-family: var(--k-font-display);
  font-weight: 700;
  font-size: var(--k-fs-20);
  letter-spacing: -0.01em;
  color: var(--k-blue);
}

.page-products .prod-trio__item p {
  margin: 0;
  font-size: 15px;
  color: rgba(242, 234, 216, 0.82);
}

/* ---------- 图片 ---------- */

.page-products .prod-figure {
  margin: 0 0 22px;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--prod-hair-strong);
  object-fit: cover;
}

.page-products .prod-figure figcaption {
  margin-top: 8px;
  font-size: var(--k-fs-14);
  line-height: 1.6;
  color: var(--k-muted);
}

.page-products .prod-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-products .prod-figure--wide img {
  aspect-ratio: 16 / 9;
}

/* ---------- 平板横屏步骤 ---------- */

.page-products .prod-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .prod-steps__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--prod-hair);
}

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

.page-products .prod-steps__no {
  font-family: var(--k-font-mono);
  font-size: var(--k-fs-25);
  line-height: 1;
  color: var(--k-mint);
  padding-top: 2px;
}

.page-products .prod-steps h3 {
  margin: 0 0 4px;
  font-family: var(--k-font-display);
  font-weight: 700;
  font-size: var(--k-fs-16);
  letter-spacing: 0.01em;
  color: var(--k-paper);
}

.page-products .prod-steps p {
  margin: 0;
  font-size: 15px;
  color: var(--k-muted);
}

/* ---------- 字段表 ---------- */

.page-products .prod-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .prod-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--prod-hair-strong);
  background: var(--k-ink-3);
}

.page-products .prod-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--k-muted);
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-table thead th {
  text-align: left;
  font-family: var(--k-font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--k-blue);
  background: var(--k-ink-2);
  padding: 0 16px;
  height: 44px;
  border-bottom: 2px solid var(--k-mint-dark);
  white-space: nowrap;
}

.page-products .prod-table tbody th {
  text-align: left;
  font-family: var(--k-font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--k-mint);
  padding: 0 16px;
  height: 44px;
  border-bottom: 1px solid var(--prod-hair);
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 0 16px;
  height: 44px;
  border-bottom: 1px solid var(--prod-hair);
  color: rgba(242, 234, 216, 0.85);
}

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

.page-products .prod-table__fields {
  font-family: var(--k-font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--k-blue);
}

.page-products .prod-table tbody tr:hover th,
.page-products .prod-table tbody tr:hover td {
  background: rgba(59, 240, 176, 0.07);
}

/* ---------- 通道与加载 ---------- */

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

.page-products .prod-dial {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 14px 16px;
  border: 1px solid var(--prod-hair-strong);
  background: rgba(11, 31, 26, 0.6);
}

.page-products .prod-dial__ring {
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--k-mint) 0deg 244deg, rgba(59, 240, 176, 0.14) 244deg 360deg);
}

.page-products .prod-dial__core {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--k-ink);
  font-family: var(--k-font-mono);
  font-size: 12px;
  color: var(--k-mint);
}

.page-products .prod-dial__cap {
  margin: 0;
  font-size: var(--k-fs-14);
  line-height: 1.5;
  color: var(--k-muted);
}

/* ---------- 订阅 ---------- */

.page-products .prod-slab--plans {
  overflow: hidden;
  isolation: isolate;
}

.page-products .prod-plans__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  z-index: -1;
  pointer-events: none;
}

.page-products .prod-plans {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.page-products .prod-plan {
  border: 2px solid var(--prod-hair-strong);
  background: rgba(14, 39, 33, 0.9);
  padding: 22px 20px;
  box-shadow: var(--k-shadow-1);
}

.page-products .prod-plan--pick {
  border-color: var(--k-mint);
  box-shadow: var(--k-shadow-2);
}

.page-products .prod-plan__kind {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--k-muted);
}

.page-products .prod-plan--pick .prod-plan__kind {
  color: var(--k-mint);
}

.page-products .prod-plan__name {
  margin: 0 0 16px;
  font-family: var(--k-font-display);
  font-weight: 800;
  font-size: var(--k-fs-25);
  letter-spacing: -0.01em;
  color: var(--k-paper);
}

.page-products .prod-plan__spec {
  margin: 0;
  padding: 0;
}

.page-products .prod-plan__spec > div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--prod-hair);
  min-height: 44px;
  align-items: start;
}

.page-products .prod-plan__spec dt {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--k-blue);
  padding-top: 2px;
}

.page-products .prod-plan__spec dd {
  margin: 0;
  font-size: 15px;
  color: rgba(242, 234, 216, 0.88);
}

/* ---------- 迁移清单 ---------- */

.page-products .prod-check {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--prod-hair);
  border: 1px solid var(--prod-hair-strong);
}

.page-products .prod-check li {
  background: var(--k-ink-3);
  padding: 14px 16px 14px 40px;
  position: relative;
  font-size: 15px;
  color: rgba(242, 234, 216, 0.88);
  line-height: 1.7;
}

.page-products .prod-check li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 10px;
  height: 10px;
  background: var(--k-mint);
}

/* ---------- 设备折叠 ---------- */

.page-products .prod-figure--lead {
  margin-bottom: 24px;
}

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

.page-products .prod-dev:last-of-type {
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-dev summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  font-family: var(--k-font-display);
  font-weight: 700;
  font-size: var(--k-fs-20);
  letter-spacing: -0.01em;
  color: var(--k-paper);
}

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

.page-products .prod-dev summary::after {
  content: "+";
  font-family: var(--k-font-mono);
  font-size: var(--k-fs-20);
  color: var(--k-mint);
  line-height: 1;
}

.page-products .prod-dev[open] summary::after {
  content: "−";
}

.page-products .prod-dev summary:focus-visible {
  outline: 2px solid var(--k-mint);
  outline-offset: 3px;
}

.page-products .prod-dev .k-details__body {
  padding: 0 0 18px;
  font-size: 15px;
  color: var(--k-muted);
  max-width: 40em;
}

/* ---------- 收尾 ---------- */

.page-products .prod-cta {
  border-top: 2px solid var(--k-mint-dark);
  padding: clamp(30px, 5vw, 48px) 0 0;
}

.page-products .prod-cta h2 {
  margin: 0 0 18px;
  font-family: var(--k-font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 31px);
  letter-spacing: -0.02em;
  color: var(--k-paper);
}

.page-products .prod-cta__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--prod-hair);
  border-top: 1px solid var(--prod-hair);
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-cta__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: var(--k-ink-3);
  color: var(--k-paper);
  text-decoration: none;
  font-size: 15px;
  transition: background-color 0.18s var(--k-ease), color 0.18s var(--k-ease);
}

.page-products .prod-cta__link span {
  color: var(--k-mint);
  font-family: var(--k-font-mono);
}

.page-products .prod-cta__link:hover,
.page-products .prod-cta__link:focus-visible {
  background: var(--k-ink-2);
  color: var(--k-mint);
}

.page-products .prod-cta__link:focus-visible {
  outline: 2px solid var(--k-mint);
  outline-offset: -2px;
}

.page-products .prod-cta__action {
  margin: 24px 0 0;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .prod-trio {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-products .prod-trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .prod-fields {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .prod-figure--lead img {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-wrap {
    padding-top: 28px;
  }

  .page-products .prod-layout {
    grid-template-columns: var(--prod-railw) minmax(0, 1fr);
  }

  .page-products .prod-rail {
    display: block;
    position: sticky;
    top: 32px;
    align-self: start;
    padding-top: 52px;
    border-right: 1px solid var(--prod-hair);
  }

  .page-products .prod-flow {
    padding-left: clamp(20px, 3vw, 40px);
  }

  .page-products .prod-slab--deep {
    background: var(--k-ink-2);
    padding-left: clamp(18px, 3vw, 34px);
    padding-right: clamp(18px, 3vw, 34px);
  }

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

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