.page-products {
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--white);
}

.page-products .breadcrumb {
  padding: clamp(18px, 3vw, 30px) 0 0;
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
}

/* ---------- 首屏：左版本信息 / 右设备示意 ---------- */
.page-products .dl-hero {
  display: grid;
  gap: var(--gap);
  padding: clamp(26px, 4.5vw, 48px) 0 var(--block);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.75fr);
    align-items: end;
    gap: clamp(34px, 5vw, 74px);
  }
}

.page-products .dl-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.6vw, 62px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.02em;
}

.page-products .dl-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .dl-hero__version {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
  padding-left: 18px;
  border-left: 4px solid var(--cyan);
}

.page-products .dl-hero__vlabel {
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .dl-hero__vnum {
  font-family: var(--font-mono);
  font-size: clamp(42px, 9vw, 74px);
  font-weight: 600;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .dl-hero__specs {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .dl-hero__specs li {
  position: relative;
  padding-left: 22px;
}

.page-products .dl-hero__specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-products .dl-hero__specs .num {
  color: var(--white);
  font-weight: 600;
}

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

.page-products .dl-hero__device .media {
  border: 3px solid var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-products .dl-caption {
  margin-top: 12px;
  font-size: var(--fs-index);
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 入口两步 ---------- */
.page-products .dl-entry__grid {
  display: grid;
  gap: var(--gap);
}

@media (min-width: 900px) {
  .page-products .dl-entry__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
    gap: clamp(32px, 4.5vw, 64px);
  }
}

.page-products .dl-path {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .dl-path__track {
  stroke: var(--edge);
  stroke-width: 3;
  stroke-dasharray: 8 8;
}

.page-products .dl-path__node {
  fill: var(--ink);
  stroke-width: 4;
}

.page-products .dl-path__node--one {
  stroke: var(--orange);
}

.page-products .dl-path__node--two {
  stroke: var(--cyan);
}

.page-products .dl-path__num {
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-products .dl-path__num--one {
  fill: var(--orange);
}

.page-products .dl-path__num--two {
  fill: var(--cyan);
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-products .dl-step {
  position: relative;
  padding-left: 62px;
}

.page-products .dl-step__idx {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  color: var(--cyan);
  border: 2px solid var(--edge);
}

.page-products .dl-step__title {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .dl-step p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
}

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

.page-products .dl-entry__shot .media {
  border: 3px solid var(--edge);
}

/* ---------- 版本对照表 ---------- */
.page-products .dl-tablewrap {
  overflow-x: auto;
  border: 3px solid var(--edge);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  font-size: var(--fs-small);
  line-height: 1.65;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .dl-table thead th {
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 3px solid var(--edge);
  color: var(--white);
}

.page-products .dl-table thead th:first-child {
  font-family: var(--font-body);
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .dl-table thead th.is-current {
  color: var(--cyan);
}

.page-products .dl-table__badge {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 7px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--cyan);
}

.page-products .dl-table tbody th {
  background: rgba(0, 229, 208, 0.06);
  font-size: var(--fs-small);
  font-weight: 700;
  white-space: nowrap;
  color: var(--white);
}

.page-products .dl-table tbody tr:nth-child(even) td {
  background: rgba(22, 35, 61, 0.5);
}

.page-products .dl-table tbody td:last-child {
  box-shadow: inset 3px 0 0 rgba(0, 229, 208, 0.4);
  color: var(--white);
}

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

.page-products .dl-versions__chart {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-products .dl-versions__chart .media {
  border: 3px solid var(--edge);
}

/* ---------- 使用场景 ---------- */
.page-products .dl-scenes .filter-bar {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .dl-scenes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
}

@media (min-width: 720px) {
  .page-products .dl-scenes__list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-products .dl-scenes__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-products .dl-scene {
    grid-column: span 2;
  }

  .page-products .dl-scene--wide {
    grid-column: span 4;
  }
}

.page-products .dl-scene {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
}

.page-products .dl-scene__title {
  margin: 0;
  font-size: var(--fs-lead);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-products .dl-scene--wide .dl-scene__title {
  font-size: var(--fs-h3);
}

.page-products .dl-scene__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-scene__meta {
  margin: auto 0 0;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .dl-scenes__shot {
  margin: clamp(34px, 5vw, 62px) 0 0;
}

.page-products .dl-scenes__shot .media {
  border: 3px solid var(--edge);
  box-shadow: var(--shadow-hard);
}

/* ---------- 设备与阅读体验 ---------- */
.page-products .dl-device__grid {
  display: grid;
  gap: var(--gap);
}

@media (min-width: 900px) {
  .page-products .dl-device__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
    gap: clamp(34px, 4.5vw, 68px);
  }
}

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

.page-products .dl-device__shot .media {
  border: 3px solid var(--edge);
}

.page-products .dl-ruler {
  margin-bottom: clamp(26px, 3.5vw, 40px);
}

.page-products .dl-ruler__bar {
  position: relative;
  height: 14px;
  border: 2px solid var(--edge);
  background: var(--panel);
}

.page-products .dl-ruler__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
  opacity: 0.85;
}

.page-products .dl-ruler__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .dl-device__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .dl-device__notes li {
  padding-left: 18px;
  border-left: 3px solid var(--edge);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-device__notes strong {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-body);
  font-weight: 800;
  color: var(--white);
}

/* ---------- 版本记录 ---------- */
.page-products .dl-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--edge);
}

.page-products .dl-log__item {
  display: grid;
  gap: 10px 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-products .dl-log__item {
    grid-template-columns: 52px 108px minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .dl-log__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 8px;
}

.page-products .dl-log__item .chip {
  justify-self: start;
}

.page-products .dl-log__text h3 {
  margin: 0 0 10px;
  font-size: var(--fs-lead);
  font-weight: 800;
  line-height: 1.4;
}

.page-products .dl-log__text p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 收尾引导 ---------- */
.page-products .dl-next {
  margin-top: var(--block);
  padding: clamp(26px, 3.6vw, 50px);
  border: 3px solid var(--edge);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .dl-next h2 {
  margin: 0 0 14px;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-products .dl-next p {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 通用保护 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products .num {
  font-variant-numeric: tabular-nums;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}