.page-products {
  --prd-gap: 24px;
  --prd-cut: 18px;
  --prd-line-soft: rgba(29, 58, 87, 0.7);
}

.page-products .crumbs__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 首屏 ---------- */
.page-products .prd-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 52px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(880px 360px at 84% -10%, rgba(39, 230, 255, 0.16), transparent 68%),
    radial-gradient(600px 300px at 6% 110%, rgba(245, 184, 75, 0.08), transparent 70%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
}

.page-products .prd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(29, 58, 87, 0.28) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(29, 58, 87, 0.28) 0 1px, transparent 1px 56px);
  mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
  opacity: 0.55;
}

.page-products .prd-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .prd-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-products .prd-hero__copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prd-hero__copy .lede {
  max-width: 62ch;
  color: var(--stone);
}

.page-products .prd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prd-verpanel {
  position: relative;
  padding: 22px 22px 20px;
  background: linear-gradient(155deg, var(--panel-2), var(--panel) 55%, var(--ink));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-verpanel__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .prd-ver {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 46px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .prd-verpanel__list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .prd-verpanel__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--prd-line-soft);
  font-size: 14px;
  color: var(--stone);
}

.page-products .prd-verpanel__n {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prd-verpanel__foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 主体布局 ---------- */
.page-products .prd-layout {
  padding-top: 36px;
  padding-bottom: 64px;
}

.page-products .prd-rail {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .prd-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .prd-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prd-rail__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .prd-rail__link:hover,
.page-products .prd-rail__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(39, 230, 255, 0.08);
}

/* ---------- 章节 ---------- */
.page-products .prd-section {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.page-products .prd-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .prd-section:target {
  border-top-color: var(--cyan);
}

.page-products .prd-section .section__head {
  margin-bottom: 28px;
}

.page-products .prd-section h2 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--paper);
  margin: 8px 0 14px;
}

/* ---------- 分类卡片 ---------- */
.page-products .prd-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prd-card {
  padding: 22px 20px 20px;
  background: linear-gradient(158deg, var(--panel), var(--ink) 90%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--prd-cut)) 0, 100% var(--prd-cut), 100% 100%, 0 100%);
  transition: border-color var(--ease), transform var(--ease);
}

.page-products .prd-card:hover {
  border-color: rgba(39, 230, 255, 0.55);
  transform: translateY(-2px);
}

.page-products .prd-card__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .prd-card__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prd-card__meta {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--amber);
}

.page-products .prd-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .prd-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .prd-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 2px;
  background: var(--blue);
}

/* ---------- 图片 ---------- */
.page-products .prd-figure {
  margin: 28px 0 0;
}

.page-products .prd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .prd-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .prd-figure--side {
  margin: 0;
}

/* ---------- 分栏 ---------- */
.page-products .prd-split {
  display: grid;
  gap: 24px;
}

.page-products .prd-split__body {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .prd-views {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .prd-view {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel);
  border-left: 2px solid var(--blue);
  border-top: 1px solid var(--prd-line-soft);
  border-right: 1px solid var(--prd-line-soft);
  border-bottom: 1px solid var(--prd-line-soft);
}

.page-products .prd-view__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .prd-view__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .prd-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prd-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 230, 255, 0.45);
}

.page-products .prd-inline:hover,
.page-products .prd-inline:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 十二类问题 ---------- */
.page-products .prd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-products .prd-chip {
  padding: 7px 12px;
  background: rgba(245, 184, 75, 0.08);
  border: 1px solid rgba(245, 184, 75, 0.38);
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper);
}

/* ---------- 四步路径 ---------- */
.page-products .prd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .prd-step {
  position: relative;
  padding: 16px 16px 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .prd-step::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, rgba(31, 182, 255, 0.5), transparent 62%);
}

.page-products .prd-step__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .prd-step__t {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prd-step p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 双列时间轴 ---------- */
.page-products .prd-timeline {
  display: grid;
  gap: 28px;
}

.page-products .prd-timeline__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-products .prd-timeline__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .prd-timeline__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-products .prd-timeline .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .prd-svc {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prd-svc__row {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  grid-template-areas:
    "dot name type"
    "dot state copy";
  align-items: center;
  gap: 2px 10px;
  padding: 10px 12px;
  background: rgba(14, 34, 56, 0.72);
  border-left: 2px solid var(--line);
  transition: background var(--ease), border-color var(--ease);
}

.page-products .prd-svc__row:hover {
  background: var(--panel-2);
  border-left-color: var(--cyan);
}

.page-products .prd-svc__row.is-hidden {
  display: none;
}

.page-products .prd-svc__dot {
  grid-area: dot;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stone);
}

.page-products .prd-svc__row[data-status="pending"] .prd-svc__dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 184, 75, 0.16);
}

.page-products .prd-svc__row[data-status="active"] .prd-svc__dot {
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(31, 182, 255, 0.16);
}

.page-products .prd-svc__row[data-status="synced"] .prd-svc__dot {
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(88, 230, 176, 0.14);
}

.page-products .prd-svc__name {
  grid-area: name;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .prd-svc__type {
  grid-area: type;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-products .prd-svc__state {
  grid-area: state;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-products .prd-copy {
  grid-area: copy;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--stone);
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease);
}

.page-products .prd-copy:hover,
.page-products .prd-copy:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 变更记录 ---------- */
.page-products .prd-log {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .prd-log__item details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
}

.page-products .prd-log__item summary {
  display: grid;
  grid-template-columns: auto auto 1fr;
  grid-template-areas:
    "time ver chip"
    "title title title";
  align-items: center;
  gap: 6px 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .prd-log__item summary::-webkit-details-marker {
  display: none;
}

.page-products .prd-log__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .prd-log__ver {
  grid-area: ver;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .prd-log__item summary .status-chip {
  grid-area: chip;
  justify-self: start;
}

.page-products .prd-log__title {
  grid-area: title;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .prd-log__body {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prd-log__item details[open] {
  border-left-color: var(--cyan);
}

/* ---------- 适配矩阵 ---------- */
.page-products .prd-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}

.page-products .prd-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .prd-matrix {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(14, 34, 56, 0.55);
  -webkit-overflow-scrolling: touch;
}

.page-products .prd-matrix table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-products .prd-matrix th,
.page-products .prd-matrix td {
  padding: 12px 10px;
  text-align: center;
  border-bottom: 1px solid var(--prd-line-soft);
  border-right: 1px solid var(--prd-line-soft);
}

.page-products .prd-matrix thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--stone);
  background: rgba(7, 20, 38, 0.7);
  white-space: nowrap;
}

.page-products .prd-matrix tbody th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--paper);
  white-space: nowrap;
}

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

.page-products .prd-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--stone);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .prd-dot--ok {
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(88, 230, 176, 0.14);
}

.page-products .prd-dot--act {
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(31, 182, 255, 0.16);
}

.page-products .prd-dot--warn {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 184, 75, 0.16);
}

.page-products .prd-matrix td:hover .prd-dot {
  transform: scale(1.35);
}

/* ---------- 场景 ---------- */
.page-products .prd-scenarios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prd-scn {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px 18px;
  background: linear-gradient(200deg, var(--panel-2), var(--ink) 92%);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-products .prd-scn__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .prd-scn__t {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--paper);
}

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

.page-products .prd-scn__link {
  justify-self: start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 230, 255, 0.45);
  padding-bottom: 2px;
}

.page-products .prd-scn__link:hover,
.page-products .prd-scn__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .prd-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .prd-hero__copy h1 {
    font-size: 44px;
  }
}

@media (min-width: 860px) {
  .page-products .prd-hero {
    padding: 34px 0 62px;
  }

  .page-products .prd-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .prd-hero__copy h1 {
    font-size: 54px;
    line-height: 1.08;
  }

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

  .page-products .prd-split--flip .prd-figure--side {
    order: -1;
  }

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

  .page-products .prd-section h2 {
    font-size: 34px;
  }
}

@media (min-width: 1024px) {
  .page-products .prd-layout {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 48px;
    padding-top: 48px;
    padding-bottom: 84px;
  }

  .page-products .prd-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-products .prd-rail__list {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .prd-rail__link {
    display: block;
    width: 100%;
    border-left: 2px solid var(--line);
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
    background: transparent;
    padding: 8px 10px;
  }

  .page-products .prd-rail__link:hover,
  .page-products .prd-rail__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(39, 230, 255, 0.06);
  }

  .page-products .prd-timeline {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .prd-section {
    padding: 56px 0;
  }

  .page-products .prd-svc__row {
    grid-template-columns: 8px minmax(0, 1fr) auto auto;
    grid-template-areas: "dot name type copy";
    gap: 10px;
    padding: 9px 12px;
  }

  .page-products .prd-svc__state {
    display: none;
  }
}

@media (min-width: 1240px) {
  .page-products .prd-hero__copy h1 {
    font-size: 58px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prd-card,
  .page-products .prd-dot,
  .page-products .prd-svc__row,
  .page-products .prd-rail__link {
    transition: none;
  }

  .page-products .prd-card:hover {
    transform: none;
  }
}
<<<END>>>