/* ===== 下载中心 /download/ ===== */
.page-products {
  --dl-rule: rgba(30, 58, 95, 0.9);
  --dl-gap: clamp(20px, 3vw, 40px);
  padding: 34px 0 100px;
  color: var(--text);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* —— 面包屑 —— */
.page-products .dl-crumb {
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}

.page-products .dl-crumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .dl-crumb a:hover,
.page-products .dl-crumb a:focus-visible {
  color: var(--path);
}

.page-products .dl-crumb .sep {
  margin: 0 8px;
  color: var(--line-600);
}

.page-products .dl-crumb span[aria-current] {
  color: var(--text);
}

/* —— 首屏 —— */
.page-products .dl-hero {
  position: relative;
  border-top: 2px solid var(--path);
  padding-top: 26px;
}

.page-products .dl-hero__kicker {
  margin: 0 0 14px;
  color: var(--muted);
}

.page-products .dl-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 5.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 15em;
  color: var(--text);
}

.page-products .dl-hero__lede {
  margin: 24px 0 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

/* —— 设备选择带 —— */
.page-products .dl-picker {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .dl-picker__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--line-600);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-700));
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.page-products .dl-picker__item:hover,
.page-products .dl-picker__item:focus-visible,
.page-products .dl-picker__item[aria-current] {
  transform: translateY(-2px);
  border-color: var(--path);
  background: linear-gradient(180deg, var(--ink-700), var(--ink-800));
}

.page-products .dl-picker__key {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--path);
}

.page-products .dl-picker__label {
  min-width: 0;
}

/* —— 图框 —— */
.page-products .dl-fig {
  margin: 44px 0 0;
}

.page-products .dl-fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-600);
  background: var(--ink-800);
  object-fit: cover;
}

.page-products .dl-fig__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* —— 章节骨架 —— */
.page-products .dl-section {
  margin-top: 86px;
}

.page-products .dl-head {
  border-top: 1px solid var(--line-600);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}

.page-products .dl-head__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--path);
}

.page-products .dl-head__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  margin: 0;
  color: var(--text);
}

.page-products .dl-head__lead {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-note {
  margin: 26px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

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

/* —— 四端版本卡片 —— */
.page-products .dl-cards {
  margin-top: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .dl-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 24px;
  border: 1px solid var(--line-600);
  background: linear-gradient(160deg, rgba(18, 41, 74, 0.96), rgba(10, 26, 47, 0.96));
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-products .dl-card:hover {
  transform: translateY(-2px);
  border-color: var(--path-deep);
}

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

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

.page-products .dl-card__flag {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--path-deep);
  padding: 3px 8px;
}

.page-products .dl-card__name {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  color: var(--text);
}

.page-products .dl-card__spec {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--path);
}

.page-products .dl-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .dl-card__pick {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--dl-rule);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .dl-card__pick .tag {
  margin-right: 6px;
}

/* —— 平板规格表 —— */
.page-products .dl-tablewrap {
  margin-top: 30px;
  overflow-x: auto;
  border: 1px solid var(--line-600);
  background: rgba(18, 41, 74, 0.5);
}

.page-products .dl-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.page-products .dl-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-bottom: 1px solid var(--line-600);
}

.page-products .dl-table th {
  text-align: left;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--path);
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-600);
  background: rgba(10, 26, 47, 0.65);
  white-space: nowrap;
}

.page-products .dl-table td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(30, 58, 95, 0.7);
  color: var(--text);
  white-space: nowrap;
}

.page-products .dl-table td:first-child {
  color: var(--muted);
}

.page-products .dl-table tbody tr {
  transition: background 0.2s ease;
}

.page-products .dl-table tbody tr:hover {
  background: rgba(25, 224, 192, 0.08);
}

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

/* —— 更新节奏轴 —— */
.page-products .dl-axis {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-600);
}

.page-products .dl-axis__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--dl-rule);
}

.page-products .dl-axis__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-products .dl-axis__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .dl-axis__val span {
  color: var(--muted);
}

/* —— 折叠面板 —— */
.page-products .dl-fold {
  margin-top: 24px;
  border: 1px solid var(--line-600);
  background: rgba(18, 41, 74, 0.6);
}

.page-products .dl-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

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

.page-products .dl-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--path);
  font-size: 16px;
}

.page-products .dl-fold[open] > summary::after {
  content: "–";
}

.page-products .dl-fold > summary:hover {
  background: rgba(25, 224, 192, 0.06);
}

.page-products .dl-fold__list {
  margin: 0;
  padding: 4px 18px 18px 36px;
  list-style: none;
}

.page-products .dl-fold__list li {
  position: relative;
  padding: 8px 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .dl-fold__list li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 17px;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

/* —— 三步走 —— */
.page-products .dl-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .dl-steps__item {
  padding: 22px 20px 24px;
  border: 1px solid var(--line-600);
  border-left: 2px solid var(--path);
  background: linear-gradient(135deg, rgba(18, 41, 74, 0.94), rgba(10, 26, 47, 0.94));
}

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

.page-products .dl-steps__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
}

.page-products .dl-steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* —— 导出与备份 —— */
.page-products .dl-split {
  margin-top: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .dl-split__item {
  padding: 22px 20px 24px;
  border: 1px solid var(--line-600);
  background: rgba(18, 41, 74, 0.5);
}

.page-products .dl-split__key {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .dl-split__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* —— 开放接口 —— */
.page-products .dl-api {
  margin-top: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .dl-api__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .dl-api__item {
  padding: 16px 0;
  border-top: 1px solid var(--line-600);
}

.page-products .dl-api__item:last-child {
  border-bottom: 1px solid var(--line-600);
}

.page-products .dl-api__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .dl-api__text {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-api__text a {
  color: var(--path);
  text-decoration: none;
  border-bottom: 1px solid var(--path-deep);
}

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

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

/* —— 出口条 —— */
.page-products .dl-outro {
  margin-top: 88px;
  padding: 30px 22px;
  border: 1px solid var(--line-600);
  background: linear-gradient(120deg, rgba(25, 224, 192, 0.09), rgba(255, 138, 61, 0.07));
  display: grid;
  gap: 20px;
}

.page-products .dl-outro__text {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}

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

/* —— 断点 —— */
@media (min-width: 640px) {
  .page-products .dl-axis__item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-products .dl-picker {
    gap: 12px;
  }

  .page-products .dl-picker__item {
    padding: 15px 16px;
    font-size: 15px;
  }
}

@media (min-width: 760px) {
  .page-products .dl-picker {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
  }
}

@media (min-width: 860px) {
  .page-products {
    padding-bottom: 120px;
  }

  .page-products .dl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dl-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dl-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dl-api {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .dl-section {
    margin-top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dl-card:nth-child(even) {
    margin-top: 32px;
  }

  .page-products .dl-head {
    grid-template-columns: 74px minmax(0, 1fr);
    column-gap: 14px;
    row-gap: 12px;
  }

  .page-products .dl-head__num {
    grid-row: 1 / span 2;
    padding-top: 8px;
  }

  .page-products .dl-head__title,
  .page-products .dl-head__lead {
    grid-column: 2;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>