.page-products{
  --dl-gap: clamp(18px, 3.4vw, 34px);
  --dl-shadow: 0 18px 34px -28px rgba(15, 59, 50, .85);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
.page-products h1,
.page-products h2,
.page-products h3{
  font-family: var(--font-serif);
  line-height: 1.25;
  margin: 0;
}
.page-products p{ margin: 0; }
.page-products a{ color: inherit; }
.page-products .section{ padding: 44px 0; }
.page-products .section-head{ margin-bottom: 22px; }
.page-products .section-head__title{ font-size: clamp(24px, 3.4vw, 34px); }
.page-products .section-head__note{
  margin-top: 10px;
  max-width: 68ch;
  color: var(--slate);
  font-size: 15.5px;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero{
  position: relative;
  overflow: hidden;
  padding: 34px 0 42px;
  color: var(--paper);
  background:
    radial-gradient(120% 92% at 10% -12%, rgba(30, 86, 72, .9) 0%, rgba(15, 59, 50, 0) 62%),
    var(--ink-900);
}
.page-products .dl-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(244, 241, 233, .055) 0 1px, transparent 1px 92px);
  pointer-events: none;
}
.page-products .dl-hero::after{
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 162, 39, 0), var(--gold), rgba(201, 162, 39, 0));
}
.page-products .dl-hero .shell{ position: relative; }
.page-products .dl-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}
.page-products .dl-hero__main{ min-width: 0; }
.page-products .dl-hero__kicker{
  margin-bottom: 12px;
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.page-products .dl-hero__title{
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 800;
  letter-spacing: .01em;
  border-bottom: 1px solid rgba(201, 162, 39, .65);
  padding-bottom: 16px;
}
.page-products .dl-hero__lead{
  margin-top: 18px;
  max-width: 60ch;
  color: rgba(244, 241, 233, .86);
  font-size: 16.5px;
}
.page-products .dl-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-stat{
  padding: 14px 14px 12px;
  border: 1px solid rgba(244, 241, 233, .18);
  border-top: 2px solid var(--gold);
  background: rgba(22, 70, 58, .72);
}
.page-products .dl-stat__num{
  display: block;
  color: var(--gold-light);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-products .dl-stat__label{
  display: block;
  margin-top: 4px;
  color: rgba(244, 241, 233, .78);
  font-size: 13.5px;
  line-height: 1.6;
}
.page-products .dl-hero__toc{
  padding: 18px 18px 16px;
  border: 1px solid rgba(201, 162, 39, .4);
  background: rgba(15, 59, 50, .55);
  backdrop-filter: blur(2px);
}
.page-products .dl-hero__toc .eyebrow{
  color: var(--gold-light);
  letter-spacing: .14em;
}
.page-products .dl-hero__toc .toc__link{
  color: rgba(244, 241, 233, .9);
  font-size: 14.5px;
  border-bottom: 1px dashed rgba(244, 241, 233, .18);
}
.page-products .dl-hero__toc .toc__link:hover,
.page-products .dl-hero__toc .toc__link:focus-visible{
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}
.page-products .dl-hero__toc .toc__link.is-active{
  color: var(--gold);
}
.page-products .dl-hero__hint{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(244, 241, 233, .16);
  color: rgba(244, 241, 233, .68);
  font-size: 13px;
  line-height: 1.7;
}
.page-products .dl-hero__hint a{
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图片容器 ---------- */
.page-products .media-frame{
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .35);
  border-radius: var(--radius);
  background: var(--ink-800);
}
.page-products .media-frame img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-products .dl-banner{ margin: 0 0 30px; }

/* ---------- 筛选标签 ---------- */
.page-products .dl-chips{
  margin: 0 0 16px;
}
.page-products .dl-chips .chip{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

/* ---------- 索引表 ---------- */
.page-products .dl-table-wrap{
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--dl-shadow);
  -webkit-overflow-scrolling: touch;
}
.page-products .dl-table{
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-products .dl-table thead th{
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .07em;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--gold);
}
.page-products .dl-table tbody tr:nth-child(even){ background: var(--paper-2); }
.page-products .dl-table tbody tr:hover{ background: rgba(201, 162, 39, .12); }
.page-products .dl-table td{
  padding: 12px 14px;
  border-bottom: 1px solid rgba(154, 165, 177, .38);
  vertical-align: top;
  line-height: 1.65;
}
.page-products .dl-table tbody tr:last-child td{ border-bottom: 0; }
.page-products .dl-col-ver{
  text-align: right;
  white-space: nowrap;
}
.page-products th.dl-col-ver{ text-align: right; }
.page-products .dl-col-ver.mono{
  color: var(--ink-800);
  font-weight: 700;
  letter-spacing: .02em;
}
.page-products .dl-col-size{
  text-align: right;
  white-space: nowrap;
  color: var(--slate);
}
.page-products .dl-table__note{
  margin-top: 14px;
  max-width: 70ch;
  color: var(--slate);
  font-size: 14px;
}

/* ---------- 安卓轨道 ---------- */
.page-products .dl-android{ align-items: start; }
.page-products .dl-android__aside{
  display: grid;
  gap: 18px;
  min-width: 0;
}
.page-products .dl-android__card{
  border-left: 3px solid var(--gold);
}
.page-products .dl-track--android{
  min-width: 0;
  padding: 18px 16px 14px;
  border: 1px solid var(--ink-800);
  border-left: 4px solid var(--ink-800);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--dl-shadow);
}
.page-products .dl-entry{
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-products .dl-entry:last-of-type{ margin-bottom: 0; }
.page-products .dl-entry[open]{
  border-color: var(--gold);
  background: #fbf9f3;
}
.page-products .dl-entry__sum{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 42px 12px 14px;
  position: relative;
  cursor: pointer;
  list-style: none;
}
.page-products .dl-entry__sum::-webkit-details-marker{ display: none; }
.page-products .dl-entry__sum::after{
  content: "+";
  position: absolute;
  right: 14px;
  top: 11px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
}
.page-products .dl-entry[open] .dl-entry__sum::after{ content: "–"; }
.page-products .dl-entry__ver{
  color: var(--ink-800);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-products .dl-entry__date{
  color: var(--slate);
  font-size: 13px;
}
.page-products .dl-entry__body{
  padding: 4px 14px 14px;
  border-top: 1px dashed rgba(154, 165, 177, .6);
}
.page-products .dl-fields{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 20px;
  margin: 12px 0 0;
}
.page-products .dl-field{
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}
.page-products .dl-field dt{
  color: var(--slate);
  font-size: 13px;
}
.page-products .dl-field dd{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}
.page-products .dl-field dd.mono{
  color: var(--ink-800);
  font-weight: 600;
}
.page-products .dl-track__more{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(154, 165, 177, .7);
  color: var(--slate);
  font-size: 14px;
}

/* ---------- 苹果端 ---------- */
.page-products .dl-ios{ align-items: start; }
.page-products .dl-ios__aside{
  display: grid;
  gap: 18px;
  min-width: 0;
  order: -1;
}
.page-products .dl-ios-card{
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-products .dl-ios-card:hover{
  border-color: var(--red-light);
  transform: translateY(-2px);
}
.page-products .dl-ios-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .dl-ios-card__date{
  display: inline-block;
  padding: 2px 8px;
  background: var(--red);
  color: #fff;
  font-size: 12px;
  letter-spacing: .06em;
  border-radius: var(--radius);
}
.page-products .dl-ios-card__title{
  margin-top: 10px;
  font-size: 17px;
}
.page-products .dl-ios-card__body{
  margin-top: 6px;
  color: var(--text);
  font-size: 14.5px;
}
.page-products .dl-ios-card__meta{
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed rgba(154, 165, 177, .6);
  color: var(--slate);
  font-size: 12.5px;
}
.page-products .dl-ios__note,
.page-products .dl-ios__card{
  margin-top: 16px;
}
.page-products .dl-ios__note{
  color: var(--slate);
  font-size: 14px;
}
.page-products .dl-ios__card{ border-left: 3px solid var(--red); }

/* ---------- 文件说明 ---------- */
.page-products .dl-spec{ align-items: start; }
.page-products .dl-spec__text{ min-width: 0; }
.page-products .dl-spec__text h3{
  margin-top: 22px;
  padding-bottom: 6px;
  font-size: 18px;
  color: var(--ink-800);
  border-bottom: 1px solid rgba(201, 162, 39, .5);
}
.page-products .dl-spec__text h3:first-child{ margin-top: 0; }
.page-products .dl-spec__text p{
  margin-top: 10px;
  color: rgba(244, 241, 233, .9);
  font-size: 15.5px;
}
.page-products .dl-spec__aside{
  display: grid;
  gap: 18px;
  min-width: 0;
}
.page-products .dl-check-list{
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(201, 162, 39, .45);
  border-radius: var(--radius);
  background: rgba(15, 59, 50, .5);
}
.page-products .dl-check-list li{
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 14px;
  color: rgba(244, 241, 233, .88);
  font-size: 14.5px;
  border-bottom: 1px solid rgba(244, 241, 233, .12);
}
.page-products .dl-check-list li:last-child{ border-bottom: 0; }
.page-products .dl-check-list .mono{
  color: var(--gold);
  font-size: 12.5px;
  letter-spacing: .08em;
}

/* ---------- 常见问题 ---------- */
.page-products .dl-faq{
  display: grid;
  gap: 12px;
}
.page-products .dl-faq__item{
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: var(--paper);
}
.page-products .dl-faq__item[open]{ background: #fbf9f3; }
.page-products .dl-faq__sum{
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 14px 40px 14px 16px;
  position: relative;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 700;
  list-style: none;
}
.page-products .dl-faq__sum::-webkit-details-marker{ display: none; }
.page-products .dl-faq__sum .mono{
  color: var(--red);
  font-size: 13px;
  letter-spacing: .06em;
}
.page-products .dl-faq__sum::after{
  content: "+";
  position: absolute;
  right: 16px;
  top: 13px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 18px;
}
.page-products .dl-faq__item[open] .dl-faq__sum::after{ content: "–"; }
.page-products .dl-faq__body{
  padding: 0 16px 16px;
  border-top: 1px dashed rgba(154, 165, 177, .6);
}
.page-products .dl-faq__body p{
  margin-top: 12px;
  max-width: 70ch;
  color: var(--text);
  font-size: 15px;
}
.page-products .dl-faq__body a,
.page-products .dl-faq__foot a,
.page-products .dl-archive__foot a{
  color: var(--red);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .dl-faq__foot{
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(154, 165, 177, .55);
  color: var(--slate);
  font-size: 14.5px;
}

/* ---------- 页尾归档带 ---------- */
.page-products .dl-archive{
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(22, 70, 58, .9) 0%, rgba(15, 59, 50, 1) 100%);
  border-top: 1px solid rgba(201, 162, 39, .5);
}
.page-products .dl-archive__head .section-head__note{ color: rgba(244, 241, 233, .72); }
.page-products .dl-archive__band{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-products .dl-archive__figure{ margin: 0; }
.page-products .dl-archive__rail{
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}
.page-products .dl-archive__rail:focus-visible{
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}
.page-products .dl-archive__list{
  display: flex;
  min-width: 780px;
  margin: 0;
  padding: 22px 0 6px;
  list-style: none;
}
.page-products .dl-archive__item{
  position: relative;
  flex: 1 0 130px;
  padding: 4px 14px 0;
  border-top: 1px solid rgba(201, 162, 39, .45);
}
.page-products .dl-archive__item::before{
  content: "";
  position: absolute;
  top: -5px;
  left: 14px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, .16);
  transition: box-shadow .24s var(--ease), background-color .24s var(--ease);
}
.page-products .dl-archive__item:hover::before,
.page-products .dl-archive__item:focus-within::before{
  background: var(--gold-light);
  box-shadow: 0 0 0 7px rgba(227, 197, 103, .22);
}
.page-products .dl-archive__date{
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: .05em;
}
.page-products .dl-archive__count{
  margin-top: 2px;
  color: rgba(244, 241, 233, .92);
  font-size: 15px;
  font-weight: 700;
}
.page-products .dl-archive__label{
  margin-top: 4px;
  color: rgba(244, 241, 233, .62);
  font-size: 12.5px;
  line-height: 1.6;
}
.page-products .dl-archive__foot{
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 241, 233, .18);
  color: rgba(244, 241, 233, .72);
  font-size: 14.5px;
}
.page-products .dl-archive__foot a{ color: var(--gold-light); }

/* ---------- 响应式 ---------- */
@media (min-width: 560px){
  .page-products .dl-ios-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .dl-stats{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .dl-fields{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .dl-field{
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (min-width: 768px){
  .page-products .section{ padding: 68px 0; }
  .page-products .section-head{ margin-bottom: 28px; }
  .page-products .dl-hero{ padding: 48px 0 56px; }
  .page-products .dl-banner{ margin-bottom: 38px; }
  .page-products .dl-track--android{ padding: 24px 22px 18px; }
  .page-products .dl-ios-grid{ gap: 18px; }
}

@media (min-width: 900px){
  .page-products .dl-hero__grid{
    grid-template-columns: minmax(0, 1.7fr) minmax(230px, .72fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .grid--asym.dl-android{
    grid-template-columns: minmax(240px, .62fr) minmax(0, 1.38fr);
    gap: 34px;
  }
  .page-products .grid--asym-rev.dl-ios{
    grid-template-columns: minmax(0, 1.42fr) minmax(240px, .58fr);
    gap: 34px;
  }
  .page-products .dl-ios__aside{ order: 0; }
  .page-products .grid--asym.dl-spec{
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .5fr);
    gap: 40px;
  }
  .page-products .dl-archive__band{
    grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr);
    gap: 36px;
    align-items: center;
  }
  .page-products .dl-fields{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px){
  .page-products .dl-ios-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-products .dl-entry,
  .page-products .dl-ios-card,
  .page-products .dl-archive__item::before{
    transition: none;
  }
  .page-products .dl-ios-card:hover{ transform: none; }
}