.page-products {
  --dl-soft: rgba(11, 10, 12, .64);
  --dl-invert-soft: rgba(247, 243, 244, .76);
  --dl-radius: 3px;
  background: var(--porcelain);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
  padding-bottom: 72px;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products ul,
.page-products ol,
.page-products dl {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  padding: 88px 0 40px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(230, 0, 126, .07), transparent 62%),
    var(--porcelain);
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 32px;
}

.page-products .dl-hero .breadcrumb {
  margin-bottom: 24px;
}

.page-products .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pink-deep);
  margin: 0 0 16px;
}

.page-products .dl-hero h1 {
  font-size: clamp(34px, 8vw, 74px);
  line-height: 1.06;
  margin: 0 0 20px;
}

.page-products .dl-hero .lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--dl-soft);
  max-width: 56ch;
}

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

.page-products .dl-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .dl-hero__stats dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dl-soft);
  margin-bottom: 4px;
}

.page-products .dl-hero__stats dd {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  margin: 0;
}

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

.page-products .dl-hero__figure .figure__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--mist), var(--nude));
}

.page-products .dl-hero__figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .figure__cap {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--dl-soft);
  margin-top: 10px;
}

/* ---------- 章节头 ---------- */
.page-products .dl-section--desk {
  padding: 24px 0 0;
}

.page-products .dl-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 16px;
  align-items: start;
  margin-bottom: 28px;
}

.page-products .sec-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 8px;
}

.page-products .sec-title {
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  margin-bottom: 10px;
}

.page-products .dl-head__lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--dl-soft);
  max-width: 62ch;
}

/* ---------- 01 设备 ---------- */
.page-products .device-row {
  display: grid;
  gap: 16px;
}

.page-products .device-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-1);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

.page-products .device-card:hover {
  transform: translateY(-2px);
  border-color: var(--pink);
  box-shadow: var(--shadow-2);
}

.page-products .device-card__icon {
  color: var(--pink-deep);
  display: inline-flex;
  margin-bottom: 2px;
}

.page-products .device-card__kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal);
  text-transform: uppercase;
}

.page-products .device-card h3 {
  font-size: 21px;
  line-height: 1.3;
}

.page-products .device-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--dl-soft);
}

.page-products .device-card__meta {
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
  display: grid;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dl-soft);
}

.page-products .device-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 500;
  color: var(--pink-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 0, 82, .35);
  padding-bottom: 2px;
}

.page-products .device-card__link:hover {
  border-bottom-color: var(--pink-deep);
}

/* ---------- 双栏骨架 ---------- */
.page-products .arch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.page-products .sticky-index__title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dl-soft);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.page-products .index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.page-products .index-link {
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .index-link:hover,
.page-products .index-link:focus-visible {
  color: var(--pink-deep);
  border-bottom-color: var(--pink-deep);
}

.page-products .sticky-index__note {
  margin-top: 22px;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: var(--mist);
}

.page-products .sticky-index__note p {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--dl-soft);
}

.page-products .arch-main {
  display: grid;
  gap: 56px;
  min-width: 0;
}

/* ---------- 02 目录 ---------- */
.page-products .catalog-grid {
  display: grid;
  gap: 24px;
}

.page-products .catalog-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .catalog-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .catalog-list__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .catalog-list strong {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
}

.page-products .catalog-list__desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.75;
  color: var(--dl-soft);
}

.page-products .catalog-figure {
  margin: 0;
}

.page-products .catalog-figure .figure__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: linear-gradient(160deg, var(--mist), var(--porcelain));
}

.page-products .catalog-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .catalog-facts {
  margin-top: 26px;
  display: grid;
  gap: 10px;
  border-left: 2px solid var(--gold);
  padding-left: 16px;
}

.page-products .catalog-facts li {
  font-size: 13px;
  line-height: 1.75;
  color: var(--dl-soft);
}

.page-products .catalog-facts__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink);
  margin-right: 10px;
}

/* ---------- 03 筛选与文件列表 ---------- */
.page-products .filter-block {
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: #fff;
  padding: 18px 18px 20px;
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .filter-row__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dl-soft);
  min-width: 62px;
}

.page-products .ftype {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  padding: 3px 7px;
  border-radius: 2px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-products .ftype--pdf {
  background: rgba(168, 0, 82, .1);
  color: var(--pink-deep);
  border: 1px solid rgba(168, 0, 82, .28);
}

.page-products .ftype--png {
  background: rgba(14, 124, 116, .1);
  color: var(--teal);
  border: 1px solid rgba(14, 124, 116, .3);
}

.page-products .ftype--zip {
  background: rgba(198, 161, 91, .16);
  color: #7a5f2a;
  border: 1px solid rgba(198, 161, 91, .5);
}

.page-products .file-list {
  border-top: 1px solid var(--line);
}

.page-products .file-list__head {
  display: none;
}

.page-products .file-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background .2s var(--ease);
}

.page-products .file-row:hover {
  background: rgba(230, 0, 126, .045);
}

.page-products .file-row__code {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold);
  flex: 0 0 66px;
}

.page-products .file-row__name {
  font-size: 15px;
  line-height: 1.5;
  flex: 1 1 180px;
  min-width: 0;
}

.page-products .file-row__size,
.page-products .file-row__scope {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dl-soft);
}

.page-products .file-row__scope::before {
  content: "· ";
  color: var(--line);
}

.page-products .dl-note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dl-soft);
  padding-left: 14px;
  border-left: 2px solid var(--pink);
}

/* ---------- 04 反馈记录 ---------- */
.page-products .dl-section--velvet {
  background: var(--velvet);
  color: var(--porcelain);
  padding: 28px 20px 32px;
  border-radius: var(--dl-radius);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .dl-section--velvet .sec-title {
  color: var(--porcelain);
}

.page-products .dl-section--velvet .dl-head__lede,
.page-products .dl-section--velvet .feedback-copy > p,
.page-products .dl-section--velvet .feedback-points li,
.page-products .dl-section--velvet .state-card p {
  color: var(--dl-invert-soft);
}

.page-products .dl-section--velvet .sec-num {
  color: var(--gold);
}

.page-products .feedback-grid {
  display: grid;
  gap: 24px;
}

.page-products .feedback-copy > p {
  font-size: 14px;
  line-height: 1.85;
}

.page-products .state-row {
  display: grid;
  gap: 10px;
  margin: 20px 0 22px;
}

.page-products .state-card {
  border: 1px solid var(--line-invert);
  border-radius: var(--dl-radius);
  padding: 12px 14px 14px;
  background: rgba(247, 243, 244, .04);
}

.page-products .state-card h3 {
  font-size: 15px;
  color: var(--porcelain);
  margin: 8px 0 4px;
}

.page-products .state-card p {
  font-size: 12px;
  line-height: 1.7;
}

.page-products .feedback-points {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line-invert);
  padding-top: 16px;
}

.page-products .feedback-points li {
  font-size: 13px;
  line-height: 1.8;
  padding-left: 14px;
  border-left: 1px solid rgba(198, 161, 91, .55);
}

.page-products .feedback-points strong {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--porcelain);
  margin-bottom: 2px;
}

.page-products .feedback-figure {
  margin: 0;
}

.page-products .feedback-figure .figure__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line-invert);
  background: linear-gradient(140deg, rgba(230, 0, 126, .28), rgba(198, 161, 91, .18));
}

.page-products .feedback-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .dl-section--velvet .figure__cap {
  color: var(--dl-invert-soft);
}

/* ---------- 05 资料包 ---------- */
.page-products .pack-grid {
  display: grid;
  gap: 14px;
}

.page-products .pack-card {
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: var(--mist);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-products .pack-card:hover {
  transform: translateY(-2px);
  border-color: var(--pink);
  background: #fff;
}

.page-products .pack-card__scene {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--wine);
  align-self: flex-start;
  padding: 2px 8px;
  border: 1px solid rgba(106, 31, 58, .3);
  border-radius: 999px;
}

.page-products .pack-card h3 {
  font-size: 17px;
  line-height: 1.4;
}

.page-products .pack-card__text {
  font-size: 13px;
  line-height: 1.75;
  color: var(--dl-soft);
}

.page-products .pack-card__meta {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pack-figure {
  margin: 22px 0 0;
}

.page-products .pack-figure .figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: linear-gradient(135deg, var(--nude), var(--mist));
}

.page-products .pack-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 06 检查清单 ---------- */
.page-products .check-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .check-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .check-item__mark {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--teal);
  padding-top: 4px;
}

.page-products .check-item h3 {
  font-size: 16px;
  line-height: 1.45;
  margin-bottom: 6px;
}

.page-products .check-item p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--dl-soft);
}

/* ---------- 07 问题 ---------- */
.page-products .faq-mini {
  border-top: 1px solid var(--line);
}

.page-products .faq-mini__item {
  border-bottom: 1px solid var(--line-soft);
  padding: 6px 0;
}

.page-products .faq-mini__item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  padding: 12px 30px 12px 0;
  position: relative;
  color: var(--ink);
}

.page-products .faq-mini__item summary::-webkit-details-marker {
  display: none;
}

.page-products .faq-mini__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 11px;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--pink-deep);
}

.page-products .faq-mini__item[open] summary::after {
  content: "–";
}

.page-products .faq-mini__item summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.page-products .faq-mini__item p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--dl-soft);
  padding: 0 12px 14px 0;
  max-width: 62ch;
}

.page-products .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 收束 ---------- */
.page-products .dl-tail {
  margin: 64px 0 0;
}

.page-products .dl-tail .figure__media {
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: linear-gradient(120deg, var(--nude), var(--wine) 70%, var(--velvet));
}

.page-products .dl-tail .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .dl-tail .figure__cap {
  max-width: var(--wrap);
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .dl-hero {
    padding-top: 104px;
  }

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

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

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

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

@media (min-width: 900px) {
  .page-products .dl-hero {
    padding: 128px 0 56px;
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .arch-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    margin-top: 72px;
  }

  .page-products .sticky-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-products .index-list {
    display: grid;
    gap: 10px;
  }

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

  .page-products .catalog-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .feedback-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .dl-section--velvet {
    padding: 36px 32px 40px;
  }

  .page-products .file-list__head {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr) 62px 74px 84px;
    gap: 12px;
    padding: 10px 4px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--dl-soft);
    border-bottom: 1px solid var(--line);
  }

  .page-products .file-row {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr) 62px 74px 84px;
    gap: 12px;
    align-items: center;
  }

  .page-products .file-row__code {
    flex: none;
  }

  .page-products .file-row__scope::before {
    content: none;
  }

  .page-products .file-row__size,
  .page-products .file-row__scope {
    text-align: left;
  }
}

@media (min-width: 1100px) {
  .page-products .pack-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .device-card,
  .page-products .pack-card {
    transition: none;
  }

  .page-products .device-card:hover,
  .page-products .pack-card:hover {
    transform: none;
  }
}