.page-products {
  --dl-paper-ink: #12161A;
  --dl-paper-muted: #3A4249;
  display: block;
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding: 22px 0 0;
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-700);
}

.page-products .crumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--volt);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  max-width: 980px;
  padding: 40px 0 30px;
}

.page-products .dl-hero .display {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.2vw, 68px);
  color: var(--text-high);
}

.page-products .dl-hero .lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 2px solid var(--line-700);
  border-top-color: var(--fox);
  background: var(--ink-900);
}

.page-products .dl-facts__v {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-high);
}

.page-products .dl-facts__v.num {
  color: var(--volt);
}

/* ---------- 通用区块头 / 图 ---------- */
.page-products .dl-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin-bottom: 20px;
}

.page-products .dl-sec-head h2 {
  margin: 0;
}

.page-products .dl-sec-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-products .dl-fig {
  margin: 0 0 22px;
  border: 2px solid var(--line-700);
  background: var(--ink-900);
  overflow: hidden;
}

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

.page-products .dl-fig figcaption {
  padding: 10px 14px;
  border-top: 2px solid var(--line-700);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 设备带 ---------- */
.page-products .dl-devices {
  margin-top: 56px;
  scroll-margin-top: 96px;
}

.page-products .dl-track {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-products .dl-device {
  flex: 0 0 80%;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 2px solid var(--line-700);
  background: var(--ink-800);
  scroll-snap-align: start;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-device:hover {
  border-color: var(--volt);
  transform: translateY(-4px);
}

.page-products .dl-device__idx {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-products .dl-device__name {
  margin: 0;
  font-family: var(--font-section);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-high);
}

.page-products .dl-device__req {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-products .dl-device__spec {
  display: grid;
  gap: 8px;
  margin: 0;
  font-size: 13px;
}

.page-products .dl-device__spec div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--line-700);
}

.page-products .dl-device__spec dt {
  color: var(--text-muted);
}

.page-products .dl-device__spec dd {
  margin: 0;
  text-align: right;
  color: var(--text-high);
}

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

/* ---------- 安装提示与筛选 ---------- */
.page-products .dl-install {
  margin-top: 56px;
  scroll-margin-top: 96px;
}

.page-products .dl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-products .dl-filter__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-products .dl-filter__count .num {
  color: var(--volt);
  font-size: 14px;
}

.page-products .dl-tips {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-tip {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 2px solid var(--line-700);
  background: var(--ink-900);
}

.page-products .dl-tip__tags {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-products .dl-tip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-high);
}

.page-products .dl-tip[hidden],
.page-products .dl-tip.is-hidden {
  display: none;
}

/* ---------- 功能板块 ---------- */
.page-products .dl-features {
  display: grid;
  gap: 24px;
  margin-top: 64px;
}

.page-products .dl-features__index ul {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
}

.page-products .dl-index-link {
  flex: 0 0 auto;
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid var(--line-700);
  font-size: 14px;
  white-space: nowrap;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-index-link .num {
  font-size: 12px;
  color: var(--text-muted);
}

.page-products .dl-index-link:hover,
.page-products .dl-index-link:focus-visible,
.page-products .dl-index-link.is-current,
.page-products .dl-index-link[aria-current="true"],
.page-products .dl-index-link[aria-current="location"] {
  color: var(--text-high);
  border-left-color: var(--fox);
}

.page-products .dl-index-link:hover .num,
.page-products .dl-index-link.is-current .num,
.page-products .dl-index-link[aria-current="true"] .num {
  color: var(--fox);
}

.page-products .dl-feature {
  display: grid;
  gap: 16px;
  padding: 28px 0 32px;
  border-top: 2px solid var(--line-700);
  scroll-margin-top: 96px;
}

.page-products .dl-feature:first-of-type {
  border-top-color: var(--fox);
}

.page-products .dl-feature__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-products .dl-feature__num {
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  color: var(--fox);
}

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

.page-products .dl-feature__title {
  margin: 0;
  font-family: var(--font-section);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-high);
}

.page-products .dl-feature__body > p {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

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

.page-products .dl-points li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-top: 1px dashed var(--line-700);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-high);
}

.page-products .dl-points__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--volt);
  padding-top: 4px;
}

.page-products .dl-days {
  display: flex;
  gap: 8px;
  margin: 4px 0 6px;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
}

.page-products .dl-day {
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 2px solid var(--line-700);
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .dl-day--now {
  border-color: var(--volt);
  color: var(--volt);
}

/* 纸面板块（通勤模式） */
.page-products .dl-feature--paper {
  padding: 26px 18px 30px;
  border-top: 2px solid var(--ink-950);
  background: var(--paper-100);
  box-shadow: var(--shadow-hard);
  color: var(--dl-paper-ink);
}

.page-products .dl-feature--paper .dl-feature__num {
  color: var(--fox-600);
}

.page-products .dl-feature--paper .index-label {
  color: var(--volt-700);
}

.page-products .dl-feature--paper .dl-feature__title {
  color: var(--ink-950);
}

.page-products .dl-feature--paper .dl-feature__body > p {
  color: var(--dl-paper-muted);
}

.page-products .dl-feature--paper .dl-points li {
  border-top-color: rgba(11, 14, 16, 0.18);
  color: var(--ink-950);
}

.page-products .dl-feature--paper .dl-points__k {
  color: var(--fox-600);
}

.page-products .dl-feature--paper .dl-fig {
  border-color: var(--ink-950);
  background: var(--paper-200);
  box-shadow: var(--shadow-soft);
}

.page-products .dl-feature--paper .dl-fig figcaption {
  border-top-color: var(--ink-950);
  color: var(--dl-paper-muted);
}

/* ---------- 版本记录 ---------- */
.page-products .dl-versions {
  margin-top: 64px;
  scroll-margin-top: 96px;
}

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

.page-products .dl-version {
  border: 2px solid var(--line-700);
  background: var(--ink-900);
}

.page-products .dl-version summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
}

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

.page-products .dl-version summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.page-products .dl-version[open] summary::after {
  content: "－";
  color: var(--fox);
}

.page-products .dl-version__v {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--volt);
}

.page-products .dl-version__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-high);
}

.page-products .dl-version__tag {
  padding: 2px 8px;
  border: 1px solid var(--line-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-products .dl-version__body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-700);
}

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

.page-products .dl-version__body li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-products .dl-version__body li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--fox);
}

.page-products .dl-version--current {
  border-color: var(--fox);
  background-image: linear-gradient(180deg, rgba(255, 91, 26, 0.12), rgba(11, 14, 16, 0) 62%);
  box-shadow: var(--shadow-soft);
}

.page-products .dl-version--current .dl-version__v {
  color: var(--fox);
}

.page-products .dl-version--current .dl-version__tag {
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 后续入口 ---------- */
.page-products .dl-next {
  margin-top: 64px;
}

.page-products .dl-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .dl-next__card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 2px solid var(--line-700);
  background: var(--ink-900);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-next__card:hover,
.page-products .dl-next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--volt);
}

.page-products .dl-next__card h3 {
  margin: 0;
  font-family: var(--font-section);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-high);
}

.page-products .dl-next__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-muted);
}

.page-products .dl-next__more {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fox);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .dl-points li {
    grid-template-columns: 96px minmax(0, 1fr);
  }

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

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

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

  .page-products .dl-device {
    flex: 0 0 300px;
  }

  .page-products .dl-feature {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .page-products .dl-feature__meta {
    flex-direction: column;
    gap: 6px;
  }

  .page-products .dl-feature--paper {
    padding: 30px 26px 34px;
  }
}

@media (min-width: 1000px) {
  .page-products .dl-features {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .dl-features__index {
    position: sticky;
    top: 96px;
  }

  .page-products .dl-features__index ul {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .dl-index-link {
    white-space: normal;
  }

  .page-products .dl-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-device,
  .page-products .dl-next__card {
    transition: none;
  }
}
</main>