.page-products {
  --db-blue: var(--blue);
  --db-mag: var(--magenta);
  --db-mint: var(--mint);
  --db-gap: 18px;
  background: var(--ink);
  color: var(--fg);
  padding-bottom: 56px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .db-hero {
  position: relative;
  padding: 26px 0 8px;
}

.page-products .db-hero::before {
  content: "";
  position: absolute;
  inset: -80px 0 auto 0;
  height: 460px;
  background: radial-gradient(110% 90% at 10% 0%, rgba(31, 162, 255, 0.20), transparent 62%);
  pointer-events: none;
}

.page-products .db-hero .breadcrumb {
  position: relative;
  margin-bottom: 18px;
}

.page-products .db-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: end;
}

.page-products .db-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-products .db-hero .lede {
  margin-top: 16px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .db-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.page-products .db-stat {
  padding: 12px 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(31, 162, 255, 0.12), rgba(15, 19, 24, 0.9));
}

.page-products .db-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--db-blue);
}

.page-products .db-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--muted);
}

.page-products .db-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 60px -34px rgba(31, 162, 255, 0.55);
}

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

/* ---------- 通用区块 ---------- */
.page-products .db-section {
  padding: 46px 0 0;
}

.page-products .db-section__head {
  margin-bottom: 6px;
}

.page-products .db-section__head .section__title {
  margin-top: 10px;
}

.page-products .db-section__lede {
  margin-top: 14px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 编号解剖 ---------- */
.page-products .db-anatomy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .db-anatomy__part {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  border-left: 3px solid var(--db-blue);
}

.page-products .db-anatomy__part--link {
  border-left-color: var(--line);
  background: var(--panel-2);
}

.page-products .db-anatomy__code {
  font-size: 28px;
  font-weight: 700;
  color: var(--db-blue);
  line-height: 1;
}

.page-products .db-anatomy__part--link .db-anatomy__code {
  color: var(--muted);
}

.page-products .db-anatomy__name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--fg);
}

.page-products .db-anatomy__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .db-notes {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.page-products .db-note {
  margin: 0;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  font-size: 13px;
  line-height: 1.74;
  color: var(--muted);
}

.page-products .db-note__k {
  display: inline-block;
  margin-right: 10px;
  color: var(--db-blue);
  font-size: 12px;
}

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

/* ---------- 九类索引 ---------- */
.page-products .db-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .db-index__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
}

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

.page-products .db-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.page-products .db-cat {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}

.page-products .db-cat[open] {
  background: var(--panel-2);
  border-color: rgba(31, 162, 255, 0.45);
}

.page-products .db-cat > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .db-cat > summary::-webkit-details-marker {
  display: none;
}

.page-products .db-cat__no {
  font-size: 14px;
  font-weight: 700;
  color: var(--db-blue);
  padding: 3px 7px;
  border-radius: var(--r-sm);
  background: rgba(31, 162, 255, 0.14);
}

.page-products .db-cat__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.01em;
}

.page-products .db-cat__count {
  font-size: 13px;
  color: var(--muted);
}

.page-products .db-cat__items {
  margin: 0;
  padding: 4px 14px 12px;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-products .db-cat__items li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 9px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-bottom: 1px dashed rgba(30, 38, 45, 0.9);
}

.page-products .db-cat__items li:last-child {
  border-bottom: 0;
}

.page-products .db-cat__items .mono {
  color: var(--db-blue);
  font-size: 12px;
  flex: 0 0 auto;
}

/* ---------- 配置清单 ---------- */
.page-products .db-cfg {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 26px;
}

.page-products .db-cfg__caption {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .db-fields {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .db-fields li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .db-fields li:nth-child(odd) {
  background: var(--panel);
}

.page-products .db-fields li:nth-child(even) {
  background: var(--panel-2);
}

.page-products .db-fields li:last-child {
  border-bottom: 0;
}

.page-products .db-fields__key {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--db-blue);
}

.page-products .db-fields__val {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .db-cfg__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

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

.page-products .db-cfg__points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .db-cfg__points li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .db-cfg__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--db-blue);
}

/* ---------- 案例卡带 ---------- */
.page-products .db-section--cases {
  padding-top: 52px;
}

.page-products .db-cases__media {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
}

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

.page-products .db-rail {
  display: flex;
  gap: 14px;
  margin-top: 20px;
  padding: 6px var(--gutter) 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-products .db-rail > * {
  scroll-snap-align: start;
  flex: 0 0 min(300px, 80vw);
}

.page-products .db-case {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--db-mag);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(255, 61, 154, 0.12), var(--panel) 60%);
}

.page-products .db-case__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--fg);
}

.page-products .db-case__tags {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-products .db-case__tags dt {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .db-case__tags dd {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.page-products .db-case__tags dd.mono {
  color: var(--db-mag);
}

.page-products .db-cases__foot {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 离线步骤 ---------- */
.page-products .db-offline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .db-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .db-step {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}

.page-products .db-step details[open] {
  background: var(--panel-2);
}

.page-products .db-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .db-step__no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-pill);
  background: rgba(255, 61, 154, 0.16);
  color: var(--db-mag);
  font-size: 15px;
  font-weight: 700;
}

.page-products .db-step__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.page-products .db-step__body {
  margin: 0;
  padding: 0 16px 16px 64px;
  font-size: 13px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .db-offline__media {
  margin: 0;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
}

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

/* ---------- 更新与复核 ---------- */
.page-products .db-meter {
  position: relative;
  height: 8px;
  margin: 28px 0 0;
  border-radius: var(--r-pill);
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.page-products .db-meter__bar {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--db-blue), var(--cyan));
  opacity: 0.85;
}

.page-products .db-meter__dot {
  position: absolute;
  top: 50%;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transform: translate(-50%, -50%);
}

.page-products .db-meter__dot--a { left: 0; }
.page-products .db-meter__dot--b { left: 33.33%; }
.page-products .db-meter__dot--c { left: 66.66%; }
.page-products .db-meter__dot--d { left: 100%; }

.page-products .db-meter__labels {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-products .db-meter__labels li:last-child {
  text-align: right;
}

.page-products .db-meter__labels li:nth-child(2),
.page-products .db-meter__labels li:nth-child(3) {
  text-align: center;
}

.page-products .db-cycle {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .db-cycle li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  font-size: 13px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .db-cycle__k {
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  color: var(--db-blue);
}

.page-products .db-cycle a {
  color: var(--db-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收束提示 ---------- */
.page-products .db-section--tail {
  padding-top: 46px;
}

.page-products .db-help {
  display: grid;
  gap: 22px;
  padding: 22px;
  border: 1px solid rgba(124, 255, 178, 0.34);
  border-radius: var(--r-xl);
  background: linear-gradient(140deg, rgba(124, 255, 178, 0.10), var(--panel) 58%);
}

.page-products .db-help__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-products .db-help__text {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .db-help__text a {
  color: var(--db-mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .db-help__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .db-help__acts .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .db-hero h1 {
    font-size: 38px;
  }

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

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

  .page-products .db-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-products {
    padding-bottom: 72px;
  }

  .page-products .db-hero {
    padding-top: 34px;
  }

  .page-products .db-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 40px;
  }

  .page-products .db-hero h1 {
    font-size: 46px;
  }

  .page-products .db-stat__num {
    font-size: 30px;
  }

  .page-products .db-section {
    padding-top: 62px;
  }

  .page-products .db-index {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
    align-items: start;
  }

  .page-products .db-cfg {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .db-offline {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .db-help {
    padding: 30px 32px;
  }
}

@media (min-width: 1040px) {
  .page-products .db-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .db-rail {
    padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
    padding-right: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .db-rail {
    scroll-behavior: auto;
  }
}
<<<END>>>