.page-products {
  --dl-rail-line: rgba(46, 196, 182, .42);
  --dl-dash: rgba(217, 190, 150, .28);
  background: var(--ink);
  color: var(--panel);
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-products .dl-lead {
  padding: 10px 0 36px;
}

.page-products .dl-lead-grid {
  display: grid;
  gap: 28px;
}

.page-products .dl-lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 8vw, 4.4rem);
  line-height: .98;
  letter-spacing: -.01em;
  margin: .32em 0 .28em;
}

.page-products .dl-lead-copy .lede {
  max-width: 46ch;
  margin: 0;
}

.page-products .dl-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .dl-stats li {
  border-top: 2px solid var(--line-teal);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .dl-stat-num {
  font-size: clamp(1.25rem, 3.4vw, 1.55rem);
  font-weight: 700;
  color: var(--panel);
  letter-spacing: -.02em;
}

.page-products .dl-stat-label {
  font-size: .78rem;
  color: var(--gray);
  line-height: 1.5;
}

.page-products .dl-lead-figure {
  margin: 0;
}

.page-products .dl-lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  object-fit: cover;
}

/* ---------- 卡带 ---------- */
.page-products .dl-tape-section {
  padding: 6px 0 12px;
}

.page-products .dl-tape-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  margin-bottom: 14px;
}

.page-products .dl-tape-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  margin: 0;
  letter-spacing: -.01em;
}

.page-products .dl-tape-hint {
  margin: 0;
  font-size: .78rem;
  color: var(--gray);
}

.page-products .dl-tape {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px var(--gutter) 18px;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-tape-item {
  flex: 0 0 min(268px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  transition: transform var(--t-micro) var(--ease), border-color var(--t-micro) var(--ease);
}

.page-products .dl-tape-item:hover {
  transform: translateY(-2px);
  border-color: var(--line-teal);
}

.page-products .dl-tape-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--panel);
}

.page-products .dl-tape-line {
  margin: 0 0 4px;
  font-size: .8rem;
  color: var(--milk);
}

.page-products .dl-tape-row {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: .78rem;
  color: var(--gray);
}

.page-products .dl-tape-row .mono {
  color: var(--panel);
}

.page-products .dl-tape-item .pill {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 主网格 ---------- */
.page-products .layout.dl-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 36px;
}

.page-products .dl-note {
  margin: 8px 0 0;
  font-size: .84rem;
  color: var(--gray);
  line-height: 1.7;
}

.page-products .dl-body .section + .section {
  margin-top: 44px;
}

/* ---------- 检索表 ---------- */
.page-products .dl-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.page-products .dl-table-caption {
  caption-side: top;
  text-align: left;
  font-size: .78rem;
  color: var(--gray);
  padding-bottom: 10px;
}

.page-products .dl-table th {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .03em;
  color: var(--gray);
  white-space: nowrap;
}

.page-products .dl-table td {
  font-size: .86rem;
  white-space: nowrap;
}

.page-products .dl-table td:first-child,
.page-products .dl-table td:nth-child(3) {
  font-family: var(--font-mono);
  color: var(--panel);
}

.page-products .dl-table td:nth-child(3) {
  color: var(--milk);
}

.page-products .dl-table .pill {
  white-space: nowrap;
}

/* ---------- 版本卡片 ---------- */
.page-products .dl-card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.page-products .dl-card {
  padding: 18px;
  display: grid;
  gap: 12px;
  border-radius: var(--radius-lg);
}

.page-products .dl-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .dl-card-ver {
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--panel);
}

.page-products .dl-card-spec {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 14px;
  font-size: .8rem;
}

.page-products .dl-card-spec dt {
  color: var(--gray);
}

.page-products .dl-card-spec dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--panel);
  overflow-wrap: anywhere;
}

/* ---------- 礼包码轨道 ---------- */
.page-products .dl-rail {
  position: relative;
  padding: 20px 18px 22px 28px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}

.page-products .dl-rail::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 3px;
  background: var(--grad-track);
  opacity: .85;
}

.page-products .dl-rail h2 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  margin: 0;
  letter-spacing: -.01em;
}

.page-products .dl-rail-figure {
  margin: 16px 0 0;
}

.page-products .dl-rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--ink);
  object-fit: cover;
}

.page-products .dl-code-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-code-list li {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--dl-dash);
}

.page-products .dl-code-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dl-code-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .dl-code-count {
  font-size: .78rem;
  color: var(--gray);
}

.page-products .dl-code-cond {
  margin: 0;
  font-size: .8rem;
  line-height: 1.68;
  color: var(--gray);
}

.page-products .dl-rail-foot {
  margin: 18px 0 0;
  font-size: .82rem;
}

.page-products .dl-rail-foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, .4);
  padding-bottom: 1px;
}

.page-products .dl-rail-foot a:hover,
.page-products .dl-rail-foot a:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 平台线分支 ---------- */
.page-products .dl-line-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 20px;
}

.page-products .dl-line-figure {
  margin: 0;
}

.page-products .dl-line-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  object-fit: cover;
}

.page-products .dl-line-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .dl-line {
  border-top: 3px solid var(--teal);
  padding-top: 14px;
}

.page-products .dl-line--channel {
  border-top-color: var(--milk);
}

.page-products .dl-line--exp {
  border-top-color: var(--orange);
}

.page-products .dl-line h3 {
  font-family: var(--font-display);
  font-size: 1.06rem;
  margin: 0 0 10px;
  letter-spacing: -.01em;
  color: var(--panel);
}

.page-products .dl-line ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: .82rem;
  color: var(--gray);
}

.page-products .dl-line li {
  position: relative;
  padding-left: 13px;
  line-height: 1.6;
}

.page-products .dl-line li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: .55;
}

/* ---------- 本地资料与校验 ---------- */
.page-products .dl-local-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.page-products .dl-local-panel {
  padding: 20px;
  border-radius: var(--radius-lg);
}

.page-products .dl-local-panel h3,
.page-products .dl-check-copy h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 0 0 12px;
  color: var(--panel);
}

.page-products .dl-local-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: .83rem;
  color: var(--gray);
  line-height: 1.65;
}

.page-products .dl-local-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--dl-dash);
}

.page-products .dl-local-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dl-local-list .mono {
  color: var(--teal);
  font-size: .78rem;
}

.page-products .dl-local-figure {
  margin: 0;
}

.page-products .dl-local-figure img,
.page-products .dl-local-wide img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  object-fit: cover;
}

.page-products .dl-check {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-check-copy p {
  margin: 0 0 12px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--panel);
}

.page-products .dl-check-note {
  color: var(--gray);
  font-size: .82rem;
}

.page-products .dl-fingerprint-label {
  margin: 0 0 8px;
  font-size: .78rem;
  color: var(--gray);
}

.page-products .dl-fingerprint {
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background-image:
    repeating-linear-gradient(90deg, rgba(11, 18, 48, .88) 0 1px, transparent 1px 13px),
    var(--grad-track);
  background-size: auto, 100% 100%;
  margin-bottom: 18px;
}

.page-products .dl-check-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-check-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--gray);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--dl-dash);
}

.page-products .dl-check-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dl-check-steps .mono {
  color: var(--milk);
  font-size: .78rem;
}

.page-products .dl-local-wide {
  margin: 26px 0 0;
}

/* ---------- 疑问 ---------- */
.page-products .dl-ask-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .dl-ask-list a {
  display: grid;
  gap: 6px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  transition: transform var(--t-micro) var(--ease), border-color var(--t-micro) var(--ease);
}

.page-products .dl-ask-list a:hover,
.page-products .dl-ask-list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.page-products .dl-ask-no {
  font-size: .76rem;
  color: var(--teal);
}

.page-products .dl-ask-list strong {
  font-size: .95rem;
  font-weight: 600;
  color: var(--panel);
  line-height: 1.5;
}

.page-products .dl-ask-list span:last-child {
  font-size: .8rem;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .dl-ask-foot {
  margin: 18px 0 0;
  font-size: .84rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-products .dl-ask-foot a {
  color: var(--milk);
  text-decoration: none;
  border-bottom: 1px solid var(--dl-dash);
  padding-bottom: 1px;
  margin: 0 2px;
}

.page-products .dl-ask-foot a:hover,
.page-products .dl-ask-foot a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .dl-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .dl-lead-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 40px;
  }

  .page-products .layout.dl-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .dl-line-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 28px;
  }

  .page-products .dl-line-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-products .dl-check {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
  }
}

@media (min-width: 1200px) {
  .page-products .dl-tape {
    padding-left: max(var(--gutter), calc((100vw - var(--content-max)) / 2 + var(--gutter)));
    padding-right: max(var(--gutter), calc((100vw - var(--content-max)) / 2 + var(--gutter)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-tape-item,
  .page-products .dl-ask-list a {
    transition: border-color var(--t-micro) linear, opacity var(--t-micro) linear;
  }

  .page-products .dl-tape-item:hover,
  .page-products .dl-ask-list a:hover,
  .page-products .dl-ask-list a:focus-visible {
    transform: none;
  }
}