.page-products{
  --prd-edge: 2px;
  --prd-gap: 12px;
}

.page-products .prd-mono{
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.page-products .prd-shell{
  padding-block: 26px 64px;
}

/* 面包屑 */
.page-products .prd-crumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--sand);
}
.page-products .prd-crumb a{
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .prd-crumb a:hover{
  color: var(--mint);
  border-bottom-color: var(--mint);
}
.page-products .prd-crumb [aria-current="page"]{
  color: var(--paper);
}

/* 首屏 */
.page-products .prd-hero{
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.page-products .prd-kicker{
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mint);
}
.page-products .prd-kicker__dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(61, 242, 182, .16);
}
.page-products .prd-hero__title{
  margin: 0;
  max-width: 21ch;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(29px, 7.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-products .prd-hero__lead{
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sand);
}

.page-products .prd-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .prd-stats__item{
  background: var(--panel);
  padding: 12px 14px;
}
.page-products .prd-stats dt{
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sand);
}
.page-products .prd-stats dd{
  margin: 6px 0 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--mint);
}

/* 通道索引 */
.page-products .prd-index{
  padding: 36px 0 0;
}
.page-products .prd-index__title{
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--sand);
}
.page-products .prd-index__grid{
  display: grid;
  gap: 16px;
}

.page-products .prd-filter{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .prd-filter__btn{
  appearance: none;
  cursor: pointer;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--sand);
  font-family: var(--f-body);
  font-size: 12px;
  letter-spacing: .06em;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}
.page-products .prd-filter__btn:hover{
  color: var(--mint);
  border-color: var(--mint);
}
.page-products .prd-filter__btn[data-active="true"]{
  background: rgba(61, 242, 182, .12);
  border-color: var(--mint);
  color: var(--mint);
}

.page-products .prd-tiles{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prd-gap);
}
.page-products .prd-tile{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--prd-edge);
  overflow: hidden;
}
.page-products .prd-tile::before{
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--mint), transparent 72%);
  opacity: .65;
}
.page-products .prd-tile--main{
  background:
    radial-gradient(120% 92% at 100% 0%, rgba(61, 242, 182, .10), transparent 62%),
    var(--panel);
}
.page-products .prd-tile__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-products .prd-tile__ver{
  font-size: 12px;
  color: var(--amber);
}
.page-products .prd-tile__title{
  margin: 0;
  font-family: var(--f-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-products .prd-tile__desc{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--sand);
}
.page-products .prd-tile__link{
  margin-top: auto;
  padding-top: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mint);
  text-decoration: none;
}
.page-products .prd-tile__link:hover{
  color: var(--aqua);
}

.page-products .prd-topo{
  display: block;
  width: 100%;
  height: auto;
  margin: 6px 0 2px;
}
.page-products .prd-topo path{
  fill: none;
  stroke: var(--mint);
  stroke-width: 1.4;
  opacity: .5;
}
.page-products .prd-topo__root{ fill: var(--mint); }
.page-products .prd-topo__node{ fill: var(--amber); }

/* 内容分区 */
.page-products .prd-sec{
  margin-top: 48px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--top-h) + 20px);
}
.page-products .prd-sec__num{
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-products .prd-sec__title{
  margin: 0;
  max-width: 20ch;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(23px, 4.6vw, 36px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--paper);
}
.page-products .prd-sec__lead{
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sand);
}
.page-products .prd-sec__body{
  display: grid;
  gap: 22px;
  margin-top: 26px;
}
.page-products .prd-sec__side{
  display: grid;
  gap: 14px;
  align-content: start;
}

/* 图 */
.page-products .prd-fig{
  margin: 0 0 20px;
}
.page-products .prd-fig img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--prd-edge);
  background: var(--panel-lift);
}
.page-products .prd-fig figcaption{
  margin-top: 9px;
  padding-left: 9px;
  border-left: 2px solid var(--amber);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--sand);
}

/* 数据条列表 */
.page-products .prd-list{
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .prd-list li{
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 14px;
  background: var(--panel);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--sand);
}
.page-products .prd-list__k{
  font-size: 14px;
  color: var(--mint);
}

/* 版本对比 */
.page-products .prd-vers{
  border: 1px solid var(--line);
  background: var(--panel-lift);
}
.page-products .prd-vers__sum{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}
.page-products .prd-vers__sum::-webkit-details-marker{ display: none; }
.page-products .prd-vers__sum::after{
  content: "+";
  font-family: var(--f-mono);
  font-size: 14px;
}
.page-products .prd-vers[open] .prd-vers__sum::after{ content: "–"; }
.page-products .prd-vers__grid{
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.page-products .prd-vers__col{
  padding: 16px;
  background: var(--panel);
}
.page-products .prd-vers__col h4{
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--sand);
}
.page-products .prd-vers__col--now h4{ color: var(--mint); }
.page-products .prd-vers__col ul{
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 6px;
}
.page-products .prd-vers__col li{
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand);
}

/* 旁注 */
.page-products .prd-note{
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--mint);
}
.page-products .prd-note--amber{ border-left-color: var(--amber); }
.page-products .prd-note__k{
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mint);
}
.page-products .prd-note--amber .prd-note__k{ color: var(--amber); }
.page-products .prd-note p:last-child{
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--sand);
}

/* 内容构成条 */
.page-products .prd-bars{
  margin-bottom: 20px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-products .prd-bars__title{
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sand);
}
.page-products .prd-bars__row{
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.page-products .prd-bars__row:last-child{ margin-bottom: 0; }
.page-products .prd-bars__label{
  font-size: 12px;
  color: var(--sand);
}
.page-products .prd-bars__track{
  display: block;
  height: 6px;
  border-radius: 99px;
  background: rgba(30, 74, 58, .7);
  overflow: hidden;
}
.page-products .prd-bars__fill{
  display: block;
  height: 100%;
  border-radius: 99px;
}
.page-products .prd-bars__fill--mint{
  background: linear-gradient(90deg, rgba(61, 242, 182, .3), var(--mint));
}
.page-products .prd-bars__fill--amber{
  background: linear-gradient(90deg, rgba(255, 138, 61, .3), var(--amber));
}
.page-products .prd-bars__val{
  font-size: 12px;
  color: var(--paper);
}

.page-products .prd-text{
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sand);
}
.page-products .prd-text a{
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 182, .4);
}
.page-products .prd-text a:hover{ border-bottom-color: var(--mint); }

/* 数据维度 */
.page-products .prd-dims{
  display: grid;
  gap: 1px;
  margin-bottom: 20px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .prd-dims__group{
  padding: 16px;
  background: var(--panel);
}
.page-products .prd-dims__title{
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}
.page-products .prd-dims__group ul{
  list-style: none;
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.page-products .prd-dims__group li{
  position: relative;
  padding-left: 12px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--sand);
}
.page-products .prd-dims__group li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 1px;
  background: var(--mint);
}

.page-products .prd-filterhint{
  padding: 14px 16px;
  background: var(--panel-lift);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
}
.page-products .prd-filterhint__k{
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}
.page-products .prd-filterhint p:last-child{
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--sand);
}

/* 使用路径 */
.page-products .prd-paths{
  display: grid;
  gap: var(--prd-gap);
  margin-top: 26px;
}
.page-products .prd-path{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-products .prd-path__when{
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}
.page-products .prd-path h3{
  margin: 0;
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}
.page-products .prd-path ol{
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 18px;
}
.page-products .prd-path li{
  font-size: 13px;
  line-height: 1.68;
  color: var(--sand);
}
.page-products .prd-path a{
  margin-top: auto;
  padding-top: 6px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mint);
  text-decoration: none;
}
.page-products .prd-path a:hover{ color: var(--aqua); }

/* 反馈分类 */
.page-products .prd-issues{
  display: grid;
  gap: 1px;
  margin-bottom: 18px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .prd-issue{
  padding: 16px;
  background: var(--panel);
}
.page-products .prd-issue__n{
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--amber);
}
.page-products .prd-issue__t{
  margin: 0 0 6px;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-products .prd-issue__d{
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--sand);
}

/* 联系条 */
.page-products .prd-contact{
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .prd-contact > div{
  padding: 14px 16px;
  background: var(--panel);
}
.page-products .prd-contact__k{
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sand);
}
.page-products .prd-contact__v{
  margin: 0;
  font-size: 13.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* 收尾 */
.page-products .prd-cta{
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 20px;
  background:
    linear-gradient(120deg, rgba(61, 242, 182, .08), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
}
.page-products .prd-cta__text{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}
.page-products .prd-cta__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 平板 */
@media (min-width: 640px){
  .page-products .prd-tiles{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prd-tile--main{
    grid-column: 1 / -1;
  }
  .page-products .prd-vers__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prd-issues{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prd-contact{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prd-dims{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prd-cta{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 760px){
  .page-products .prd-paths{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-products .prd-shell{
    padding-block: 32px 80px;
  }
  .page-products .prd-hero{
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    column-gap: 40px;
    align-items: end;
  }
  .page-products .prd-kicker{
    grid-column: 1 / -1;
  }
  .page-products .prd-hero__title{
    grid-column: 1;
    grid-row: 2 / span 2;
    align-self: start;
  }
  .page-products .prd-hero__lead{
    grid-column: 2;
    grid-row: 2;
    margin-top: 0;
  }
  .page-products .prd-stats{
    grid-column: 2;
    grid-row: 3;
  }
  .page-products .prd-index__grid{
    grid-template-columns: 188px minmax(0, 1fr);
    column-gap: 24px;
    align-items: start;
  }
  .page-products .prd-filter{
    flex-direction: column;
    position: sticky;
    top: calc(var(--top-h) + 16px);
  }
  .page-products .prd-filter__btn{
    width: 100%;
    text-align: left;
    border-radius: var(--prd-edge);
    padding: 10px 12px;
  }
}

@media (min-width: 960px){
  .page-products .prd-sec__body{
    grid-template-columns: minmax(0, 1fr) 278px;
    column-gap: 26px;
  }
  .page-products .prd-sec__side{
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1080px){
  .page-products .prd-tiles{
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
  }
  .page-products .prd-tile--main{ grid-column: span 4; }
  .page-products .prd-tile--content{ grid-column: span 2; }
  .page-products .prd-tile--data{ grid-column: span 3; }
  .page-products .prd-tile--support{ grid-column: span 3; }
  .page-products .prd-dims{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px){
  .page-products .prd-issues{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products .prd-crumb a,
  .page-products .prd-filter__btn{
    transition: none;
  }
}
<<<END>>>