.page-products {
  --dl-plate-bg: #0A1824;
  --dl-plate-edge: rgba(53, 224, 208, 0.24);
  --dl-plate-edge-soft: rgba(159, 182, 194, 0.16);
  --dl-shadow: 0 24px 60px rgba(2, 8, 14, 0.55);
  background: var(--ink);
  color: var(--mist);
}

.page-products .section {
  padding-block: clamp(48px, 7vw, 96px);
}

/* ---------- hero ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  padding-block: clamp(28px, 5vw, 64px) clamp(56px, 8vw, 104px);
}

.page-products .dl-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-products .dl-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.8);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 86%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 86%);
}

.page-products .dl-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 70% at 12% 0%, rgba(53, 224, 208, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(5, 12, 20, 0.55), var(--ink) 92%);
}

.page-products .dl-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .dl-hero__grid {
  margin-top: clamp(24px, 4vw, 40px);
  row-gap: clamp(28px, 4vw, 0px);
}

.page-products .dl-hero__lead {
  grid-column: 1 / -1;
}

.page-products .dl-hero__title {
  margin: 12px 0 0;
  font-weight: 300;
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-size: clamp(40px, 8.2vw, 88px);
}

.page-products .dl-hero__title span {
  display: block;
  color: var(--mist);
}

.page-products .dl-hero__title strong {
  display: block;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .dl-hero__lede {
  margin-top: 20px;
  max-width: 54ch;
  color: var(--slate);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .dl-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 32px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-products .dl-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .dl-hero__facts strong {
  font-size: 22px;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-hero__facts span {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .dl-pick {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px solid var(--line-cyan);
  background: rgba(53, 224, 208, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--r-glass);
  box-shadow: var(--dl-shadow);
}

.page-products .dl-pick__sub {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-products .dl-pick__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dl-pick__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "tag device"
    "tag ver";
  gap: 2px 12px;
  align-items: center;
  padding: 12px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(10, 24, 36, 0.72);
  border-radius: var(--r-flat);
}

.page-products .dl-pick__item--cloud {
  border-left-color: var(--gold);
}

.page-products .dl-pick__tag {
  grid-area: tag;
  writing-mode: horizontal-tb;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  padding: 4px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .dl-pick__item--cloud .dl-pick__tag {
  color: var(--gold);
  border-color: rgba(242, 193, 78, 0.45);
}

.page-products .dl-pick__device {
  grid-area: device;
  font-size: 14px;
  color: var(--mist);
}

.page-products .dl-pick__ver {
  grid-area: ver;
  font-size: 12px;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-pick__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 版本线 ---------- */
.page-products .dl-lines {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink) 100%);
}

.page-products .dl-lines__head {
  display: grid;
  gap: 18px;
}

.page-products .dl-lines__intro {
  max-width: 62ch;
  margin-top: 10px;
  line-height: 1.75;
}

.page-products .dl-lines__chips {
  align-self: start;
}

.page-products .chip[aria-pressed="true"] {
  background: var(--cyan);
  color: #04121A;
  border-color: var(--cyan);
}

.page-products .filter-status {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-products .dl-lines__grid {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .dl-plate {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px 20px;
  background: var(--dl-plate-bg);
  border: 1px solid var(--dl-plate-edge-soft);
  border-radius: var(--r-flat);
  overflow: hidden;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .dl-plate::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep) 60%, transparent);
}

.page-products .dl-plate:hover {
  border-color: var(--dl-plate-edge);
  transform: translateY(-2px);
}

.page-products .dl-plate--cloud::before {
  background: linear-gradient(90deg, var(--gold), var(--gold-deep) 60%, transparent);
}

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

.page-products .dl-plate__plat {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-products .dl-plate__ver {
  font-size: clamp(34px, 5vw, 46px);
  line-height: 1;
  font-weight: 600;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-products .dl-plate--cloud .dl-plate__ver {
  color: var(--gold);
  font-size: clamp(28px, 4vw, 36px);
}

.page-products .dl-plate__spec {
  margin: 0;
  display: grid;
  gap: 8px;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line);
}

.page-products .dl-plate__spec div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .dl-plate__spec dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
  white-space: nowrap;
}

.page-products .dl-plate__spec dd {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
  text-align: right;
  line-height: 1.5;
}

.page-products .dl-plate__hash {
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-plate__code,
.page-products .dl-hist__hash code {
  display: block;
  font-size: 10px;
  line-height: 1.5;
  color: var(--slate);
  word-break: break-all;
  padding: 8px 10px;
  background: rgba(5, 12, 20, 0.78);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-flat);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-plate__hash .btn {
  justify-self: start;
}

.page-products .dl-plate__cloudtip {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-products .dl-plate__hash--cloud .btn {
  justify-self: start;
}

/* ---------- 版本对比 ---------- */
.page-products .dl-compare__grid {
  row-gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .dl-compare__text {
  grid-column: 1 / -1;
}

.page-products .dl-compare__text .lede {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--slate);
}

.page-products .dl-compare__notes {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-compare__notes li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-products .dl-compare__dot {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--slate);
}

.page-products .dl-compare__dot--cyan { background: var(--cyan); }
.page-products .dl-compare__dot--gold { background: var(--gold); }
.page-products .dl-compare__dot--grey { background: var(--cyan-deep); }

.page-products .dl-compare__figure {
  grid-column: 1 / -1;
}

.page-products .dl-table__scroll {
  margin-top: clamp(28px, 4vw, 44px);
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-flat);
  background: var(--ink-2);
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .dl-table__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .dl-table thead th {
  text-align: left;
  padding: 16px 18px;
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 500;
  color: var(--slate);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  background: var(--ink-3);
}

.page-products .dl-table tbody th,
.page-products .dl-table tbody td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  color: var(--mist);
  line-height: 1.6;
}

.page-products .dl-table tbody th {
  font-weight: 600;
  white-space: nowrap;
  color: var(--cyan);
}

.page-products .dl-table tbody td.mono {
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .dl-table tbody tr.is-active {
  background: rgba(53, 224, 208, 0.07);
  box-shadow: inset 3px 0 0 var(--cyan);
}

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

.page-products .dl-table__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 78ch;
}

/* ---------- 下载步骤 ---------- */
.page-products .dl-steps {
  background: var(--ink-2);
  border-block: 1px solid var(--line-soft);
}

.page-products .dl-steps__grid {
  margin-top: clamp(24px, 4vw, 36px);
  row-gap: clamp(24px, 4vw, 36px);
  align-items: start;
}

.page-products .dl-steps__list {
  grid-column: 1 / -1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-steps__item {
  position: relative;
  padding: 20px 20px 20px 24px;
  background: var(--ink-3);
  border-radius: var(--r-flat);
  border-left: 2px solid var(--cyan);
}

.page-products .dl-steps__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-steps__title {
  margin: 8px 0 6px;
  font-size: 19px;
  font-weight: 600;
  color: var(--mist);
}

.page-products .dl-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .dl-steps__figure {
  grid-column: 1 / -1;
}

/* ---------- 云入口 ---------- */
.page-products .dl-cloud__grid {
  row-gap: clamp(24px, 4vw, 32px);
  align-items: center;
}

.page-products .dl-cloud__figure {
  grid-column: 1 / -1;
}

.page-products .dl-cloud__text {
  grid-column: 1 / -1;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(242, 193, 78, 0.35);
  background: linear-gradient(160deg, rgba(242, 193, 78, 0.09), rgba(10, 24, 36, 0.9) 55%);
  border-radius: var(--r-glass);
}

.page-products .dl-cloud__text .lede {
  margin-top: 12px;
  color: var(--slate);
  max-width: 56ch;
}

.page-products .dl-cloud__browsers {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dl-cloud__browsers li {
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  color: var(--mist);
  background: rgba(53, 224, 208, 0.07);
}

.page-products .dl-cloud__tip {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .dl-cloud__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 历史版本 ---------- */
.page-products .dl-hist__grid {
  margin-top: clamp(24px, 4vw, 36px);
  row-gap: clamp(24px, 4vw, 36px);
  align-items: start;
}

.page-products .dl-hist__list {
  grid-column: 1 / -1;
  display: grid;
  gap: 10px;
}

.page-products .dl-hist__row {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-flat);
  overflow: hidden;
  transition: border-color 180ms var(--ease);
}

.page-products .dl-hist__row[open] {
  border-color: var(--line-cyan);
}

.page-products .dl-hist__row summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "ver meta hint";
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .dl-hist__ver {
  grid-area: ver;
  font-size: 20px;
  font-weight: 600;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.page-products .dl-hist__meta {
  grid-area: meta;
  font-size: 13px;
  color: var(--slate);
  line-height: 1.5;
}

.page-products .dl-hist__hint {
  grid-area: hint;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
}

.page-products .dl-hist__row[open] .dl-hist__hint {
  color: var(--gold);
  border-bottom-color: rgba(242, 193, 78, 0.5);
}

.page-products .dl-hist__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-hist__body p {
  margin: 14px 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .dl-hist__hash {
  display: grid;
  gap: 8px;
}

.page-products .dl-hist__hash .btn {
  justify-self: start;
}

.page-products .dl-hist__side {
  grid-column: 1 / -1;
  display: grid;
  gap: 16px;
}

.page-products .dl-hist__card {
  padding: 22px;
  border: 1px solid var(--line-cyan);
  background: rgba(53, 224, 208, 0.07);
  border-radius: var(--r-glass);
}

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

.page-products .dl-hist__cases li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .dl-hist__cases li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .dl-hist__warn {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 安装快查 ---------- */
.page-products .dl-help__grid {
  margin-top: clamp(24px, 4vw, 36px);
  gap: 16px;
}

.page-products .dl-help__card {
  grid-column: 1 / -1;
  padding: 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-flat);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .dl-help__q {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--mist);
}

.page-products .dl-help__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  flex: 1;
}

.page-products .dl-help__card .btn {
  align-self: flex-start;
}

.page-products .dl-help__cta {
  margin-top: clamp(28px, 4vw, 40px);
  padding: clamp(22px, 3vw, 32px);
  display: grid;
  gap: 20px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-glass);
  background:
    radial-gradient(70% 120% at 0% 0%, rgba(53, 224, 208, 0.16), transparent 65%),
    var(--ink-3);
}

.page-products .dl-help__cta-title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 600;
  color: var(--mist);
}

.page-products .dl-help__cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 56ch;
}

.page-products .dl-help__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .dl-lines__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .page-products .dl-help__card {
    grid-column: auto;
  }

  .page-products .dl-help__cta {
    grid-template-columns: 1.2fr auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .dl-hero__lead {
    grid-column: 1 / span 7;
    padding-right: 24px;
  }

  .page-products .dl-pick {
    grid-column: 8 / -1;
    margin-top: 8px;
  }

  .page-products .dl-compare__text {
    grid-column: 1 / span 6;
  }

  .page-products .dl-compare__figure {
    grid-column: 8 / -1;
  }

  .page-products .dl-steps__list {
    grid-column: 1 / span 7;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .dl-steps__figure {
    grid-column: 9 / -1;
    position: sticky;
    top: 96px;
  }

  .page-products .dl-cloud__figure {
    grid-column: 1 / span 6;
  }

  .page-products .dl-cloud__text {
    grid-column: 7 / -1;
  }

  .page-products .dl-hist__list {
    grid-column: 1 / span 8;
  }

  .page-products .dl-hist__side {
    grid-column: 9 / -1;
    position: sticky;
    top: 96px;
  }

  .page-products .dl-lines__grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .dl-lines__intro {
    grid-column: 1;
  }

  .page-products .filter-status {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1200px) {
  .page-products .dl-hero__lead {
    padding-right: 48px;
  }

  .page-products .dl-pick {
    transform: translateY(24px);
  }

  .page-products .dl-steps__list {
    grid-column: 1 / span 6;
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .dl-steps__figure {
    grid-column: 8 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-plate,
  .page-products .dl-hist__row {
    transition-duration: 120ms;
  }

  .page-products .dl-plate:hover {
    transform: none;
  }

  .page-products .dl-pick {
    transform: none;
  }
}