.page-products .crumbs {
  margin: clamp(1rem, 3vw, 1.6rem) 0 clamp(1rem, 3vw, 1.75rem);
  font-size: .84rem;
}

/* ---------- 首屏 ---------- */
.page-products .db-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 5vw, 2.9rem);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(46, 125, 111, .30) 0%, transparent 55%),
    radial-gradient(110% 130% at 100% 100%, rgba(58, 46, 110, .55) 0%, transparent 62%),
    linear-gradient(160deg, rgba(11, 30, 51, .92), rgba(8, 24, 43, .94));
}

.page-products .db-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 250px;
  height: 250px;
  border: 1px dashed rgba(242, 184, 75, .34);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .db-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

@media (min-width: 900px) {
  .page-products .db-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }
}

.page-products .db-hero h1 {
  margin: .5rem 0 .9rem;
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.1;
  color: var(--white);
}

.page-products .db-hero__lede {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(.98rem, 1.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .db-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .db-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
}

.page-products .db-stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(9, 24, 41, .62);
}

.page-products .db-stat__num {
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .db-stat__label {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--text-dim);
}

/* ---------- 外壳与侧边索引 ---------- */
.page-products .db-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
}

@media (min-width: 1024px) {
  .page-products .db-shell {
    grid-template-columns: 200px minmax(0, 1fr);
  }
}

.page-products .db-index {
  align-self: start;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: rgba(9, 24, 41, .6);
}

@media (min-width: 1024px) {
  .page-products .db-index {
    position: sticky;
    top: 104px;
  }
}

.page-products .db-index__title {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--jade);
}

.page-products .db-index__list {
  display: flex;
  gap: .4rem;
  margin: .8rem 0 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .db-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .db-index__list a {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  padding: .35rem .65rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: .85rem;
  white-space: nowrap;
  color: var(--text-soft);
  text-decoration: none;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .db-index__list a .mono {
  font-size: .72rem;
  color: var(--gold);
  letter-spacing: .08em;
}

.page-products .db-index__list a:hover,
.page-products .db-index__list a:focus-visible {
  color: var(--white);
  border-color: rgba(46, 125, 111, .5);
  background: rgba(46, 125, 111, .2);
}

@media (min-width: 1024px) {
  .page-products .db-index__list {
    flex-direction: column;
    gap: .12rem;
    overflow: visible;
  }

  .page-products .db-index__list a {
    white-space: normal;
  }
}

.page-products .db-index__cta {
  display: inline-block;
  margin-top: 1rem;
  padding-bottom: .15rem;
  border-bottom: 1px dashed var(--line-gold);
  font-size: .82rem;
  color: var(--gold);
  text-decoration: none;
}

.page-products .db-index__cta:hover {
  color: var(--white);
}

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

/* ---------- 章节骨架 ---------- */
.page-products .db-sec {
  --accent: var(--jade);
  position: relative;
  padding: clamp(1.8rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--line);
}

.page-products .db-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .db-sec--gold {
  --accent: var(--gold);
}

.page-products .db-sec--indigo {
  --accent: var(--indigo-lit);
}

.page-products .db-sec .eyebrow {
  color: var(--accent);
}

.page-products .db-sec h2 {
  margin: .35rem 0 .7rem;
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.3;
  color: var(--white);
}

.page-products .db-sec__intro {
  max-width: 64ch;
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .db-sec__foot {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-products .db-note {
  margin: 1.5rem 0 0;
  padding: .9rem 1.1rem;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  background: rgba(242, 184, 75, .08);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 图片容器 ---------- */
.page-products .db-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: rgba(9, 24, 41, .6);
}

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

.page-products .db-figure--tile {
  margin-top: 1.4rem;
}

.page-products .db-figure--wide {
  margin-top: 2rem;
}

/* ---------- 检索区 ---------- */
.page-products .db-search-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.6rem;
}

@media (min-width: 820px) {
  .page-products .db-search-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

.page-products .db-ways {
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .db-way {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: .95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(150deg, rgba(46, 125, 111, .14), rgba(9, 24, 41, .55));
}

.page-products .db-way__no {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  font-size: .88rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .db-way__t {
  margin: 0 0 .3rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--white);
}

.page-products .db-way p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 对照区 ---------- */
.page-products .db-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: 1.1rem;
}

.page-products .db-tablewrap {
  margin-top: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(9, 24, 41, .55);
}

.page-products .db-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: .92rem;
}

.page-products .db-table th {
  padding: .8rem 1rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-align: left;
  color: var(--tile);
  background: linear-gradient(180deg, rgba(122, 31, 61, .88), rgba(122, 31, 61, .62));
  border-bottom: 1px solid rgba(242, 184, 75, .3);
}

.page-products .db-table td {
  padding: .82rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-soft);
  vertical-align: top;
}

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

.page-products .db-table tbody tr:hover td {
  background: rgba(46, 125, 111, .12);
  color: var(--text);
}

.page-products .db-table td:first-child {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-products .db-table td.mono {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-products .db-fold {
  display: grid;
  gap: .6rem;
  margin-top: 1.4rem;
}

.page-products .db-fold__item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(9, 24, 41, .5);
}

.page-products .db-fold__item summary {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  padding: .85rem 1.1rem;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

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

.page-products .db-fold__item summary::before {
  content: "+";
  flex: none;
  width: 1rem;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .db-fold__item[open] summary {
  color: var(--white);
  background: rgba(46, 125, 111, .16);
}

.page-products .db-fold__item[open] summary::before {
  content: "−";
}

.page-products .db-fold__item p {
  margin: 0;
  padding: .3rem 1.1rem 1.05rem 2.8rem;
  font-size: .9rem;
  line-height: 1.82;
  color: var(--text-soft);
}

/* ---------- 2026 导航面板 ---------- */
.page-products .db-nav-panel {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid rgba(142, 130, 220, .36);
  border-radius: var(--r-xl);
  background:
    radial-gradient(95% 120% at 92% 0%, rgba(58, 46, 110, .88), transparent 62%),
    linear-gradient(200deg, rgba(9, 24, 41, .96), rgba(18, 38, 64, .9));
}

@media (min-width: 860px) {
  .page-products .db-nav-panel {
    grid-template-columns: minmax(0, .58fr) minmax(0, 1fr);
  }
}

.page-products .db-nav-panel__media {
  min-height: 200px;
}

.page-products .db-nav-panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .db-nav-panel__body {
  padding: clamp(1.3rem, 3.6vw, 2.3rem);
}

.page-products .db-nav-panel__lede {
  max-width: 56ch;
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .db-steps {
  display: grid;
  gap: .8rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .db-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: .85rem 1rem;
  border: 1px solid rgba(142, 130, 220, .26);
  border-radius: var(--r-m);
  background: rgba(9, 24, 41, .55);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .db-step:hover {
  border-color: rgba(242, 184, 75, .45);
  transform: translateY(-2px);
}

.page-products .db-step__no {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--r-s);
  background: rgba(242, 184, 75, .16);
  border: 1px solid var(--line-gold);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .db-step h3 {
  margin: 0 0 .28rem;
  font-size: .98rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--white);
}

.page-products .db-step p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 表单导出 ---------- */
.page-products .db-forms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.6rem;
}

@media (min-width: 900px) {
  .page-products .db-forms-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

.page-products .db-formcards {
  display: grid;
  grid-template-columns: 1fr;
  gap: .85rem;
}

@media (min-width: 600px) {
  .page-products .db-formcards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .db-formcard:nth-child(even) {
    margin-top: 1.25rem;
  }
}

.page-products .db-formcard {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, rgba(242, 184, 75, .09), rgba(9, 24, 41, .62));
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-products .db-formcard:hover {
  transform: translateY(-3px);
  border-color: var(--line-gold);
}

.page-products .db-formcard__tag {
  margin: 0 0 .42rem;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .db-formcard h3 {
  margin: 0 0 .4rem;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--white);
}

.page-products .db-formcard p {
  margin: 0 0 .75rem;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .db-fields {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .db-fields li {
  padding: .2rem .5rem;
  border: 1px dashed rgba(242, 184, 75, .42);
  border-radius: 6px;
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--text-soft);
}

/* ---------- 使用流程 ---------- */
.page-products .db-flow {
  display: grid;
  gap: 0;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .db-flow__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 0 0 1.4rem;
  position: relative;
}

.page-products .db-flow__item::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 2.6rem;
  bottom: .2rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(46, 125, 111, .55), transparent);
}

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

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

.page-products .db-flow__no {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: var(--r-m);
  background: linear-gradient(150deg, var(--jade), rgba(46, 125, 111, .68));
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--white);
}

.page-products .db-flow__item h3 {
  margin: .25rem 0 .3rem;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--white);
}

.page-products .db-flow__item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--text-soft);
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .db-step,
  .page-products .db-formcard,
  .page-products .db-index__list a {
    transition: none;
  }

  .page-products .db-step:hover,
  .page-products .db-formcard:hover {
    transform: none;
  }
}
<<<END>>>