.page-products{
  --dl-cut: 16px;
  --dl-gap: clamp(18px, 3vw, 34px);
  --dl-pad: clamp(46px, 7vw, 88px);
  background: var(--green);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products *,
.page-products *::before,
.page-products *::after{ box-sizing: border-box; }

.page-products p,
.page-products h1,
.page-products h2,
.page-products h3,
.page-products h4,
.page-products ul,
.page-products ol,
.page-products dl,
.page-products dd,
.page-products figure{ margin: 0; padding: 0; }

.page-products ul,
.page-products ol{ list-style: none; }

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

.page-products a{ color: var(--cyan); }

.page-products h1,
.page-products h2,
.page-products h3,
.page-products h4{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--white);
}

.page-products h1{ font-size: clamp(30px, 5vw, 54px); }
.page-products h2{ font-size: clamp(24px, 3.4vw, 38px); }
.page-products h3{ font-size: clamp(17px, 1.6vw, 21px); line-height: 1.35; }
.page-products h4{ font-size: clamp(15px, 1.4vw, 17px); }

/* ---------- 首屏 ---------- */
.page-products .dl-hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(84px, 11vw, 132px) 0 clamp(44px, 6vw, 74px);
  background: linear-gradient(168deg, var(--ink) 0%, var(--green) 62%, #0d3a32 100%);
}

.page-products .dl-hero__bg{
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-products .dl-hero__bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-products .dl-hero__bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(6,22,19,.94) 12%, rgba(11,43,38,.62) 58%, rgba(255,138,61,.14) 100%);
}

.page-products .dl-crumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--moss);
}

.page-products .dl-crumbs a{
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

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

.page-products .dl-hero__grid{
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-hero__copy{
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .dl-hero__lede{
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .dl-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .dl-plate{
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  background: rgba(6,22,19,.74);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--dl-cut)) 0, 100% var(--dl-cut), 100% 100%, var(--dl-cut) 100%, 0 calc(100% - var(--dl-cut)));
}

.page-products .dl-plate .tag{ justify-self: start; }

.page-products .dl-plate__ver{
  font-family: var(--font-mono);
  font-size: clamp(56px, 9vw, 86px);
  font-weight: 700;
  line-height: .9;
  color: var(--cyan);
  letter-spacing: -.03em;
}

.page-products .dl-plate__meta{
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--moss);
}

.page-products .dl-plate__bar{
  position: relative;
  height: 4px;
  background: rgba(184,255,240,.14);
}

.page-products .dl-plate__bar span{
  position: absolute;
  inset: 0 22% 0 0;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.page-products .dl-plate__note{
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 章节骨架 ---------- */
.page-products .dl-section{
  position: relative;
  padding: var(--dl-pad) 0;
  background: var(--green);
}

.page-products .dl-section--ink{ background: var(--ink); }

.page-products .dl-section--paper{
  background: var(--paper);
  color: var(--brown);
}

.page-products .dl-section--paper h2,
.page-products .dl-section--paper h3,
.page-products .dl-section--paper h4{ color: var(--brown); }

.page-products .dl-head{
  display: grid;
  gap: 14px;
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .dl-head__sub{
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-products .dl-section--paper .dl-head__sub{ color: #5b4b40; }

.page-products .dl-section--paper .eyebrow{ color: #a2552b; }

/* ---------- 版本总览 ---------- */
.page-products .dl-overview{
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-card{
  display: grid;
  gap: 18px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(160deg, rgba(11,43,38,.94), rgba(6,22,19,.97));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--dl-cut)) 0, 100% var(--dl-cut), 100% 100%, var(--dl-cut) 100%, 0 calc(100% - var(--dl-cut)));
}

.page-products .dl-card--flat{
  border-color: rgba(53,240,200,.24);
}

.page-products .dl-card__top{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .dl-ver{
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
  margin-right: 4px;
}

.page-products .dl-spec{
  display: grid;
  gap: 10px;
}

.page-products .dl-spec__row{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .dl-spec__row dt{
  color: var(--moss);
  letter-spacing: .04em;
}

.page-products .dl-spec__row dd{
  color: var(--white);
  text-align: right;
}

.page-products .dl-check{
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(53,240,200,.07);
  border-left: 3px solid var(--cyan);
}

.page-products .dl-check__label{
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-products .dl-check__code{
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-all;
}

.page-products .dl-card .btn{ justify-self: start; }

/* ---------- 图片容器 ---------- */
.page-products .dl-shot{
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--ink);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--dl-cut)) 0, 100% var(--dl-cut), 100% 100%, var(--dl-cut) 100%, 0 calc(100% - var(--dl-cut)));
}

.page-products .dl-shot img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .dl-shot--wide{ aspect-ratio: 5 / 4; }
.page-products .dl-shot--square{ aspect-ratio: 1 / 1; }

/* ---------- 离线能力 ---------- */
.page-products .dl-offline{
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-offline__body{ display: grid; gap: 14px; align-content: start; }

.page-products .dl-offline__lede{
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-products .dl-caps{
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-products .dl-caps li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-caps__n{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-products .dl-caps p{
  margin-top: 5px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 三类索引 ---------- */
.page-products .dl-index{
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-index__block{
  padding: 18px 0;
  border-top: 1px solid rgba(33,23,19,.16);
}

.page-products .dl-index__col .dl-index__block:first-child{
  border-top: 0;
  padding-top: 0;
}

.page-products .dl-index__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  margin-bottom: 12px;
}

.page-products .dl-index__num{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: #a2552b;
}

.page-products .dl-index__count{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #7a6555;
}

.page-products .dl-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dl-chips li{
  padding: 6px 13px;
  font-size: 13px;
  line-height: 1.6;
  color: #3a2b22;
  border: 1px solid rgba(33,23,19,.22);
  border-radius: 999px;
  background: rgba(255,255,255,.32);
}

.page-products .dl-index__text{
  font-size: 14.5px;
  line-height: 1.85;
  color: #4a3a30;
  max-width: 56ch;
}

/* ---------- PC 端登录 ---------- */
.page-products .dl-login{
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-login__body{ display: grid; gap: 14px; align-content: start; }

.page-products .dl-login__lede{
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
  max-width: 56ch;
}

.page-products .dl-steps{
  display: grid;
  margin: 6px 0 2px;
}

.page-products .dl-steps li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .dl-steps__n{
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--cyan);
}

.page-products .dl-steps p{
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .dl-login__tip{
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  background: rgba(91,157,255,.09);
  border-left: 3px solid var(--blue);
}

/* ---------- 下载前准备 ---------- */
.page-products .dl-prepare{
  display: grid;
  gap: var(--dl-gap);
}

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

.page-products .dl-checks li{
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-checks__box{
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--cyan);
  background: rgba(53,240,200,.08);
}

.page-products .dl-checks__box::after{
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}

.page-products .dl-prepare__note{
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .dl-prepare__note a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53,240,200,.45);
}

.page-products .dl-audience{ display: grid; gap: 14px; align-content: start; }

.page-products .dl-audience__list{
  display: grid;
  gap: 12px;
}

.page-products .dl-audience__list li{
  padding: 16px 18px;
  background: rgba(255,138,61,.08);
  border-left: 3px solid var(--orange);
}

.page-products .dl-audience__list p{
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .dl-audience__note{
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .dl-audience__note a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53,240,200,.45);
}

/* ---------- 版本维护记录 ---------- */
.page-products .dl-log{
  display: grid;
  padding-left: 6px;
}

.page-products .dl-log__item{
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 0 18px 22px;
  border-left: 2px solid var(--line);
}

.page-products .dl-log__item::before{
  content: "";
  position: absolute;
  left: -6px;
  top: 25px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--green);
}

.page-products .dl-log__ver{
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .dl-log__body p{
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--moss);
}

.page-products .dl-log__when{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-products .dl-cta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(100deg, rgba(255,138,61,.16), rgba(53,240,200,.08));
  border: 1px solid rgba(255,138,61,.34);
  clip-path: polygon(0 0, calc(100% - var(--dl-cut)) 0, 100% var(--dl-cut), 100% 100%, var(--dl-cut) 100%, 0 calc(100% - var(--dl-cut)));
}

.page-products .dl-cta p{
  flex: 1 1 260px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-cta p a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53,240,200,.45);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px){
  .page-products .dl-hero__grid{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
  }

  .page-products .dl-overview{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-offline{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-products .dl-index{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-products .dl-login{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-products .dl-prepare{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-log__item{
    grid-template-columns: 88px minmax(0, 1fr) 170px;
    align-items: baseline;
    gap: 20px;
    padding-left: 26px;
  }

  .page-products .dl-log__when{ text-align: right; }
}

@media (min-width: 900px) and (max-width: 1100px){
  .page-products .dl-spec__row{
    flex-direction: column;
    align-items: flex-start;
  }
  .page-products .dl-spec__row dd{ text-align: left; }
}

@media (prefers-reduced-motion: reduce){
  .page-products .dl-crumbs a{ transition: none; }
}