.page-products{
  --pr-edge:rgba(143,168,184,.16);
  --pr-line:rgba(127,243,228,.16);
  --pr-cut:20px;
  color:var(--mist);
}

/* 首屏 */
.page-products .pr-hero{
  position:relative;
  isolation:isolate;
  padding:clamp(96px,15vw,168px) 0 clamp(44px,7vw,84px);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(43,232,208,.16), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(255,138,61,.10), transparent 60%),
    linear-gradient(180deg,var(--hull) 0%, var(--abyss) 100%);
  border-bottom:1px solid var(--pr-edge);
}
.page-products .pr-hero .breadcrumbs{margin-bottom:clamp(20px,4vw,38px);}
.page-products .pr-hero__grid{
  display:grid;
  gap:clamp(20px,4vw,40px);
}
.page-products .pr-hero__title .display-title{margin:.12em 0 0;}
.page-products .pr-hero__lead .lead{margin:0;}
.page-products .pr-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
@media (min-width:920px){
  .page-products .pr-hero__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:end;
  }
  .page-products .pr-hero__lead{padding-bottom:6px;}
}

/* 设备选择卡 */
.page-products .pr-devices{
  display:grid;
  gap:14px;
  margin-top:clamp(28px,5vw,54px);
}
@media (min-width:700px){
  .page-products .pr-devices{grid-template-columns:repeat(3,minmax(0,1fr));}
}
.page-products .pr-device{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  grid-template-areas:
    "icon name"
    "icon desc"
    "jump jump";
  align-items:start;
  gap:6px 16px;
  padding:20px 22px;
  border:1px solid var(--pr-line);
  border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(18,58,94,.9),rgba(4,18,31,.72));
  color:var(--mist);
  text-decoration:none;
  transition:transform .18s var(--ease), border-color .18s var(--ease);
}
.page-products .pr-device:hover,
.page-products .pr-device:focus-visible{
  transform:scale(.985);
  border-color:var(--cyan-soft);
}
.page-products .pr-device:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
.page-products .pr-device__icon{
  grid-area:icon;
  width:34px;
  height:34px;
  margin-top:2px;
  fill:none;
  stroke:var(--cyan);
  stroke-width:1.6;
  stroke-linecap:round;
}
.page-products .pr-device__name{
  grid-area:name;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(20px,2.6vw,26px);
  letter-spacing:.01em;
}
.page-products .pr-device__desc{
  grid-area:desc;
  color:var(--slate);
  font-size:14px;
  line-height:1.7;
}
.page-products .pr-device__jump{
  grid-area:jump;
  margin-top:14px;
  padding-top:10px;
  border-top:1px solid var(--pr-line);
  color:var(--cyan);
  font-size:12px;
  letter-spacing:.16em;
}

/* 章节骨架 */
.page-products .pr-section{
  position:relative;
  padding:clamp(52px,9vw,104px) 0;
}
.page-products .pr-section--hull{
  background:linear-gradient(180deg,var(--hull),rgba(10,37,64,.9));
}
.page-products .pr-section--abyss{background:var(--abyss);}
.page-products .pr-section + .pr-section::before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.page-products .pr-section__head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:clamp(14px,3vw,32px);
  align-items:start;
  margin-bottom:clamp(16px,3vw,26px);
}
.page-products .section-no{
  font-size:clamp(34px,7vw,64px);
  line-height:.9;
  color:var(--cyan);
  opacity:.3;
}
.page-products .pr-h2{
  margin:.14em 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(28px,4.6vw,52px);
  line-height:1.08;
  letter-spacing:-.01em;
}
.page-products .pr-lead{
  max-width:62ch;
  margin:0 0 clamp(18px,3vw,28px);
}
.page-products .pr-note{
  max-width:72ch;
  margin:clamp(18px,3vw,28px) 0 0;
  color:var(--slate);
  font-size:15px;
  line-height:1.8;
}
.page-products .pr-media{margin:0 0 clamp(22px,4vw,38px);}
.page-products .pr-scroll-hint{
  margin:0 0 12px;
  color:var(--slate);
}

/* 服务清单分类卡 */
.page-products .pr-cat-stack{
  display:grid;
  gap:0;
  margin-top:clamp(8px,2vw,18px);
}
.page-products .pr-cat{
  position:relative;
  padding:clamp(20px,3.5vw,34px) clamp(18px,3.5vw,42px);
  background:linear-gradient(155deg,rgba(18,58,94,.96),rgba(8,30,52,.94));
  clip-path:polygon(0 var(--pr-cut), var(--pr-cut) 0, 100% 0, 100% calc(100% - var(--pr-cut)), calc(100% - var(--pr-cut)) 100%, 0 100%);
  box-shadow:inset 0 0 0 1px rgba(127,243,228,.14);
  transition:box-shadow .18s var(--ease);
}
.page-products .pr-cat + .pr-cat{margin-top:-10px;}
.page-products .pr-cat[open]{box-shadow:inset 0 0 0 1px rgba(43,232,208,.42);}
.page-products .pr-cat > summary{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(12px,2.5vw,24px);
  cursor:pointer;
  list-style:none;
}
.page-products .pr-cat > summary::-webkit-details-marker{display:none;}
.page-products .pr-cat > summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px;}
.page-products .pr-cat__no{
  font-size:clamp(22px,3.4vw,34px);
  color:var(--cyan);
  letter-spacing:.02em;
}
.page-products .pr-cat__name{
  display:block;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(20px,2.6vw,30px);
  letter-spacing:.01em;
}
.page-products .pr-cat__meta{
  display:block;
  margin-top:4px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--slate);
}
.page-products .pr-cat__toggle{
  position:relative;
  width:26px;
  height:26px;
  border:1px solid var(--line-strong);
  border-radius:50%;
  flex:none;
}
.page-products .pr-cat__toggle::before,
.page-products .pr-cat__toggle::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  background:var(--cyan);
  transform:translate(-50%,-50%);
}
.page-products .pr-cat__toggle::before{width:11px;height:1.5px;}
.page-products .pr-cat__toggle::after{width:1.5px;height:11px;transition:transform .2s var(--ease);}
.page-products .pr-cat[open] .pr-cat__toggle::after{transform:translate(-50%,-50%) scaleY(0);}
.page-products .pr-cat__for{
  margin:18px 0 0;
  color:var(--slate);
  font-size:14px;
  line-height:1.7;
}
.page-products .pr-cat__list,
.page-products .pr-entries{
  list-style:none;
  margin:12px 0 0;
  padding:0;
}
.page-products .pr-cat__list li,
.page-products .pr-entries li{
  display:grid;
  gap:4px;
  padding:14px 0;
  border-top:1px solid var(--pr-edge);
}
@media (min-width:760px){
  .page-products .pr-cat__list li,
  .page-products .pr-entries li{
    grid-template-columns:minmax(0,16rem) minmax(0,1fr);
    gap:20px;
    align-items:baseline;
  }
}
.page-products .pr-cat__item{
  font-weight:600;
  color:var(--mist);
  font-size:15px;
}
.page-products .pr-cat__note{
  color:var(--slate);
  font-size:14px;
  line-height:1.7;
}

/* 调整前后对照 */
.page-products .pr-shift{
  display:grid;
  gap:12px;
  margin-bottom:clamp(24px,4vw,42px);
}
@media (min-width:720px){
  .page-products .pr-shift{grid-template-columns:repeat(2,minmax(0,1fr));}
}
.page-products .pr-shift__panel{
  padding:20px 22px;
  border:1px solid var(--pr-line);
  border-radius:var(--radius);
  background:rgba(4,18,31,.55);
}
.page-products .pr-shift__panel--now{
  border-color:rgba(255,138,61,.5);
  background:linear-gradient(150deg,rgba(255,138,61,.13),rgba(4,18,31,.6));
}
.page-products .pr-shift__list{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:grid;
  gap:8px;
  color:var(--slate);
  font-size:14px;
  line-height:1.7;
}

/* 图文分栏 */
.page-products .pr-split{
  display:grid;
  gap:clamp(22px,4vw,44px);
}
@media (min-width:940px){
  .page-products .pr-split{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;}
  .page-products .pr-split--alt{grid-template-columns:minmax(0,7fr) minmax(0,5fr);}
  .page-products .pr-split--narrow{grid-template-columns:minmax(0,6fr) minmax(0,5fr);}
}
.page-products .pr-split .pr-media{margin-bottom:0;}

/* 步骤列表 */
.page-products .pr-steps{
  list-style:none;
  margin:0;
  padding:0;
}
.page-products .pr-step{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:clamp(14px,2.5vw,26px);
  padding:20px 0;
  border-top:1px solid var(--pr-edge);
}
.page-products .pr-step:last-child{border-bottom:1px solid var(--pr-edge);}
.page-products .pr-step__no{
  font-size:clamp(18px,2.4vw,24px);
  line-height:1.2;
  color:var(--cyan);
}
.page-products .pr-step__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(17px,2vw,21px);
  letter-spacing:.01em;
}
.page-products .pr-step p{
  margin:6px 0 0;
  color:var(--slate);
  font-size:15px;
  line-height:1.75;
}

/* 提示块与按钮组 */
.page-products .pr-callout{margin-top:clamp(20px,3vw,30px);}
.page-products .pr-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(22px,3.5vw,34px);
}

/* 数据块 */
.page-products .pr-stats{
  display:grid;
  gap:14px;
  margin-top:clamp(20px,3.5vw,34px);
}
@media (min-width:640px){
  .page-products .pr-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1000px){
  .page-products .pr-stats{grid-template-columns:repeat(4,minmax(0,1fr));}
}
.page-products .pr-stat{
  padding:22px 20px;
  border-left:2px solid var(--cyan);
  border-radius:0 var(--radius) var(--radius) 0;
  background:linear-gradient(160deg,rgba(18,58,94,.7),rgba(4,18,31,.5));
}
.page-products .pr-stat__value{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,4vw,40px);
  line-height:1.1;
  letter-spacing:-.01em;
}
.page-products .pr-stat__label{
  margin:8px 0 0;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--slate);
}

/* 三端对照表 */
.page-products .pr-table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  max-width:100%;
  border:1px solid var(--pr-line);
  border-radius:var(--radius);
  background:rgba(4,18,31,.6);
}
.page-products .pr-table{
  width:100%;
  min-width:760px;
  border-collapse:separate;
  border-spacing:0;
}
.page-products .pr-table caption{text-align:left;}
.page-products .pr-table th,
.page-products .pr-table td{
  padding:14px 18px;
  text-align:left;
  font-size:14px;
  line-height:1.7;
  border-bottom:1px solid rgba(143,168,184,.16);
  vertical-align:top;
}
.page-products .pr-table thead th{
  position:sticky;
  top:0;
  z-index:3;
  background:var(--panel);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--cyan-soft);
  white-space:nowrap;
  border-bottom:1px solid var(--line-strong);
}
.page-products .pr-table tbody th{
  position:sticky;
  left:0;
  z-index:2;
  min-width:9.5rem;
  background:#0B2540;
  color:var(--mist);
  font-weight:600;
  box-shadow:1px 0 0 var(--pr-edge);
}
.page-products .pr-table thead th:first-child{
  left:0;
  z-index:4;
  background:var(--panel);
}
.page-products .pr-table tbody tr:hover td,
.page-products .pr-table tbody tr:focus-within td{
  background:rgba(43,232,208,.05);
}
.page-products .pr-table tbody tr:last-child th,
.page-products .pr-table tbody tr:last-child td{border-bottom:none;}
.page-products .pr-table td{color:var(--slate);}

/* 窄屏收束 */
@media (max-width:639px){
  .page-products .pr-hero{padding-top:clamp(88px,22vw,120px);}
  .page-products .pr-section__head{gap:14px;}
  .page-products .pr-cat{padding:20px 18px;}
  .page-products .pr-cat__no{font-size:22px;}
  .page-products .pr-table th,
  .page-products .pr-table td{padding:12px 14px;}
  .page-products .pr-links .btn{flex:1 1 100%;text-align:center;}
}

@media (prefers-reduced-motion:reduce){
  .page-products .pr-device{transition:none;}
  .page-products .pr-device:hover{transform:none;}
}