.page-products {
  --dl-glass: rgba(255, 255, 255, .72);
  --dl-gold-line: rgba(201, 162, 39, .34);
  --dl-shadow: 0 26px 52px -38px rgba(11, 37, 69, .55);
}

/* ---------- 首屏窗口 ---------- */
.page-products .dl-hero {
  padding-top: 8px;
}

.page-products .dl-window {
  position: relative;
  margin-top: 20px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  overflow: hidden;
  background:
    linear-gradient(158deg, rgba(11, 37, 69, .97) 0%, rgba(18, 58, 99, .95) 56%, rgba(14, 124, 102, .34) 100%);
  box-shadow: 0 34px 70px -44px rgba(11, 37, 69, .8);
}

.page-products .dl-window::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(240, 217, 138, .18);
  border-radius: var(--radius-s);
  pointer-events: none;
}

.page-products .dl-window__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-light);
  background: rgba(10, 15, 20, .3);
}

.page-products .dl-window__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  opacity: .7;
  flex: 0 0 auto;
}

.page-products .dl-window__dot:nth-child(2) {
  background: var(--emerald-lite);
  opacity: .8;
}

.page-products .dl-window__dot:nth-child(3) {
  background: var(--coral);
  opacity: .85;
}

.page-products .dl-window__addr {
  margin-left: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-on-dark-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .dl-window__rev {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold-lite);
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  padding: 2px 9px;
  flex: 0 0 auto;
}

.page-products .dl-window__body {
  display: grid;
  gap: 26px;
  padding: 26px 20px 30px;
}

.page-products .dl-window .eyebrow {
  color: var(--gold-lite);
}

.page-products .dl-window h1 {
  margin: 12px 0 0;
  font-size: 30px;
  line-height: 1.32;
  letter-spacing: .02em;
  color: #FFFFFF;
}

.page-products .dl-window__lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-on-dark);
  max-width: 46ch;
}

.page-products .dl-window__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .dl-window .btn--ghost {
  border-color: rgba(230, 238, 247, .38);
  color: var(--text-on-dark);
  background: transparent;
}

.page-products .dl-window .btn--ghost:hover {
  border-color: var(--coral);
  color: #FFFFFF;
}

.page-products .dl-window__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
  font-size: 13px;
  color: var(--text-on-dark-dim);
}

.page-products .dl-window__facts .mono {
  color: var(--gold-lite);
  margin-right: 4px;
}

.page-products .dl-window__media {
  margin: 0;
}

.page-products .dl-window__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-s);
  border: 1px solid rgba(230, 238, 247, .16);
  background: rgba(10, 15, 20, .25);
}

/* ---------- 章节头 ---------- */
.page-products .dl-head {
  max-width: 68ch;
  margin-bottom: 28px;
}

.page-products .dl-head h2 {
  margin: 10px 0 0;
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--abyss);
}

.page-products .dl-head__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--grey);
}

.page-products .dl-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-products .dl-note a {
  color: var(--emerald);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .dl-note a:hover {
  border-bottom-color: var(--coral);
}

/* ---------- 快速跳转条 ---------- */
.page-products .dl-jump {
  display: flex;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-jump li {
  flex: 0 0 auto;
}

.page-products .dl-jump__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--dl-gold-line);
  border-radius: 999px;
  background: var(--dl-glass);
  color: var(--abyss);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-jump__item:hover {
  border-color: var(--coral);
  background: #FFFFFF;
  transform: translateY(-1px);
}

.page-products .dl-jump__item:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-products .dl-jump__no {
  font-size: 12px;
  color: var(--gold);
  border-right: 1px solid var(--line-ink);
  padding-right: 8px;
}

/* ---------- 对照表 ---------- */
.page-products .dl-table-wrap {
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-m);
  background: #FFFFFF;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .dl-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grey);
}

.page-products .dl-table thead th {
  padding: 12px 18px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--abyss);
  background: var(--shallow);
  border-bottom: 1px solid var(--line-ink);
  white-space: nowrap;
}

.page-products .dl-table tbody th,
.page-products .dl-table tbody td {
  padding: 15px 18px;
  border-top: 1px solid var(--line-ink);
  vertical-align: top;
  text-align: left;
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .dl-table tbody th {
  color: var(--abyss);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .dl-table tbody tr:nth-child(even) {
  background: rgba(230, 238, 247, .5);
}

.page-products .dl-table .mono {
  color: var(--hull);
  white-space: nowrap;
}

.page-products .dl-table tbody th .mono {
  color: var(--gold);
  margin-right: 6px;
}

/* ---------- 客户端 ---------- */
.page-products .dl-client__grid {
  display: grid;
  gap: 26px;
}

.page-products .dl-client__notes {
  display: grid;
  gap: 14px;
}

.page-products .dl-glass {
  border: 1px solid var(--dl-gold-line);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(255, 255, 255, .9), rgba(230, 238, 247, .68));
  box-shadow: var(--dl-shadow);
}

.page-products .dl-note-card {
  padding: 20px 20px 22px;
}

.page-products .dl-note-card h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--abyss);
}

.page-products .dl-note-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .dl-note-card__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  border: 1px solid var(--dl-gold-line);
  border-radius: var(--radius-s);
  padding: 2px 8px;
  margin-bottom: 12px;
}

/* ---------- 通用图文 ---------- */
.page-products .dl-figure {
  margin: 0;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-m);
  background: var(--mist);
  overflow: hidden;
}

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

.page-products .dl-figure__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line-ink);
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 适配分支 ---------- */
.page-products .dl-branches__grid {
  display: grid;
  gap: 26px;
}

.page-products .dl-branches__list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .dl-branch {
  border: 1px solid var(--line-ink);
  border-left: 2px solid var(--line-gold);
  border-radius: var(--radius-s);
  background: #FFFFFF;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .dl-branch[open] {
  border-left-color: var(--coral);
  background: rgba(230, 238, 247, .42);
}

.page-products .dl-branch__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .dl-branch__sum::-webkit-details-marker {
  display: none;
}

.page-products .dl-branch__sum:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: -2px;
}

.page-products .dl-branch__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey);
  flex: 0 0 auto;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .dl-branch[open] .dl-branch__dot {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, .18);
}

.page-products .dl-branch__no {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-products .dl-branch__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--abyss);
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .dl-branch__tag {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--hull);
  background: var(--shallow);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-products .dl-branch__body {
  padding: 0 16px 16px 36px;
}

.page-products .dl-spec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 0;
  margin: 0;
}

.page-products .dl-spec dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
  margin-top: 8px;
}

.page-products .dl-spec dd {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .dl-spec dd.mono {
  color: var(--hull);
}

/* ---------- 离线包 ---------- */
.page-products .dl-offline__grid {
  display: grid;
  gap: 24px;
}

.page-products .dl-offline__cards {
  display: grid;
  gap: 16px;
}

.page-products .dl-note-card--tall p {
  margin-top: 12px;
}

.page-products .dl-tick {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .dl-tick li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-products .dl-tick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--emerald);
}

/* ---------- 三步流程 ---------- */
.page-products .dl-flow {
  display: grid;
  gap: 20px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-products .dl-flow__step {
  position: relative;
  border: 1px solid var(--line-ink);
  border-top: 2px solid var(--emerald);
  border-radius: var(--radius-s);
  background: #FFFFFF;
  padding: 22px 20px 20px;
}

.page-products .dl-flow__step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
}

.page-products .dl-flow__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .dl-flow__step h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--abyss);
}

.page-products .dl-flow__step p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .dl-flow__check {
  border-top: 1px dashed var(--line-ink);
  padding-top: 12px;
  font-size: 13px;
  color: var(--hull);
}

/* ---------- 校验与排查 ---------- */
.page-products .dl-check__grid {
  display: grid;
  gap: 20px;
}

.page-products .dl-check__col {
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-m);
  background: var(--mist);
  padding: 22px 20px;
}

.page-products .dl-check__col h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--abyss);
}

.page-products .dl-check__foot {
  margin-top: 24px;
  padding: 22px 20px;
  border: 1px solid var(--dl-gold-line);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, rgba(11, 37, 69, .96), rgba(18, 58, 99, .92));
}

.page-products .dl-check__foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-on-dark);
  max-width: 62ch;
}

.page-products .dl-check__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-products .dl-check__foot .btn--ghost {
  border-color: rgba(230, 238, 247, .38);
  color: var(--text-on-dark);
}

.page-products .dl-check__foot .btn--ghost:hover {
  border-color: var(--coral);
  color: #FFFFFF;
}

.page-products .dl-related {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line-ink);
}

.page-products .dl-related__list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-related__list a {
  display: block;
  padding: 12px 16px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-s);
  background: #FFFFFF;
  color: var(--abyss);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-related__list a:hover {
  border-color: var(--coral);
  transform: translateX(3px);
}

.page-products .dl-related__list a:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .dl-window__body {
    padding: 34px 30px 38px;
  }

  .page-products .dl-window h1 {
    font-size: 36px;
  }

  .page-products .dl-head h2 {
    font-size: 26px;
  }

  .page-products .dl-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products .dl-check__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .dl-related__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .dl-window__body {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: 40px;
    padding: 44px 40px 48px;
  }

  .page-products .dl-window h1 {
    font-size: 40px;
  }

  .page-products .dl-client__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .dl-client__notes {
    align-content: start;
  }

  .page-products .dl-branches__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .dl-offline__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .dl-spec {
    grid-template-columns: 108px 1fr;
    gap: 8px 16px;
    align-items: baseline;
  }

  .page-products .dl-spec dt {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-jump__item,
  .page-products .dl-branch,
  .page-products .dl-branch__dot,
  .page-products .dl-related__list a {
    transition: none;
  }

  .page-products .dl-jump__item:hover,
  .page-products .dl-related__list a:hover {
    transform: none;
  }
}