.page-products{
  --idx-gap:clamp(14px,2.2vw,26px);
  --idx-pad:clamp(18px,3.4vw,34px);
  background:var(--paper);
  color:var(--ink);
  padding-bottom:clamp(36px,6vw,80px);
}

.page-products .img-frame{
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:var(--ink-2);
}
.page-products .img-frame img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

/* ---------- 首屏 ---------- */
.page-products .idx-hero{
  margin-top:clamp(14px,2.6vw,24px);
}
.page-products .idx-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:var(--idx-gap);
}
.page-products .idx-hero h1{
  margin:.34em 0 .52em;
  font-size:clamp(2rem,6.2vw,3.5rem);
  font-weight:400;
  line-height:1.14;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:22ch;
}
.page-products .idx-hero .lead{
  max-width:56ch;
}
.page-products .idx-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:clamp(16px,2.6vw,24px);
}
.page-products .idx-hero__banner{
  margin:var(--idx-gap) 0 0;
}

.page-products .idx-hero__panel{
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  min-height:220px;
  padding:var(--idx-pad);
  border-radius:var(--radius-lg);
  color:var(--paper);
  background:
    radial-gradient(120% 95% at 82% 0%, rgba(53,224,200,.24), transparent 62%),
    linear-gradient(158deg, var(--ink-2), var(--ink) 72%);
}
.page-products .idx-hero__panel::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(191,215,232,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(191,215,232,.14) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(92% 74% at 72% 18%, #000 18%, transparent 80%);
  mask-image:radial-gradient(92% 74% at 72% 18%, #000 18%, transparent 80%);
  pointer-events:none;
}
.page-products .idx-hero__panel > *{
  position:relative;
  z-index:1;
}
.page-products .idx-panel__cap{
  margin:0;
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.1em;
  color:var(--ice);
  opacity:.85;
}
.page-products .idx-hero__ver{
  margin:.14em 0 .18em;
  font-family:var(--font-mono);
  font-size:clamp(3.1rem,11vw,5.4rem);
  line-height:.92;
  letter-spacing:.02em;
  color:var(--cyan);
}
.page-products .idx-panel__facts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin:22px 0 0;
  padding-top:14px;
  border-top:1px solid var(--line-inv);
}
.page-products .idx-panel__facts dt{
  font-size:var(--t--1);
  color:var(--ice);
  opacity:.82;
}
.page-products .idx-panel__facts dd{
  margin:3px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(1.1rem,2.4vw,1.4rem);
  color:var(--paper);
  letter-spacing:.02em;
}

/* ---------- 章节头 ---------- */
.page-products .idx-head{
  max-width:780px;
  margin-bottom:clamp(20px,3.4vw,34px);
}
.page-products .idx-head .section__title{
  margin:.3em 0 .5em;
}
.page-products .idx-head--split{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(16px,3vw,28px);
  max-width:none;
}
.page-products .idx-head__fig{
  margin:0;
  max-width:200px;
}

/* ---------- 覆盖范围 ---------- */
.page-products .idx-figs{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.page-products .idx-figs li{
  display:flex;
  flex-direction:column;
  gap:7px;
  padding:clamp(16px,2.6vw,26px);
  background:var(--paper);
}
.page-products .idx-figs__n{
  font-family:var(--font-mono);
  font-size:clamp(1.85rem,4.4vw,2.7rem);
  line-height:1;
  letter-spacing:.01em;
  color:var(--ink);
}
.page-products .idx-figs__l{
  font-size:var(--t--1);
  line-height:1.6;
  color:var(--ink-2);
}

.page-products .idx-legend{
  margin-top:clamp(20px,3vw,30px);
  padding:clamp(16px,2.6vw,26px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--ripple);
}
.page-products .idx-legend__cap{
  margin:0;
  font-size:var(--t--1);
  font-weight:600;
  color:var(--ink);
}
.page-products .idx-legend ul{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-products .idx-legend li{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:var(--t--1);
  line-height:1.7;
  color:var(--ink-2);
}
.page-products .idx-legend li .chip{
  flex:0 0 auto;
}
.page-products .idx-legend__more{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:var(--t--1);
  color:var(--slate);
}
.page-products .idx-legend__more a{
  color:var(--ink);
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ---------- 三种检索 ---------- */
.page-products .idx-modes__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.page-products .idx-mode{
  display:grid;
  grid-template-columns:42px minmax(0,1fr);
  gap:clamp(12px,2.4vw,22px);
  align-items:start;
  padding:clamp(20px,3.2vw,32px) 0;
  background:var(--paper);
}
.page-products .idx-mode__num{
  padding-top:.5em;
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.06em;
  color:var(--slate);
}
.page-products .idx-mode h3{
  margin:0 0 .38em;
  font-size:var(--t-1);
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--ink);
}
.page-products .idx-mode p{
  margin:0;
  font-size:var(--t-0);
  line-height:1.75;
  color:var(--ink-2);
}
.page-products .idx-mode p.idx-mode__eg{
  margin-top:.7em;
  padding-left:11px;
  border-left:2px solid var(--ink-2);
  font-size:var(--t--1);
  color:var(--slate);
}

/* ---------- 结果读法 ---------- */
.page-products .idx-fields__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(20px,3vw,36px);
}
.page-products .idx-fields__fig{
  margin:0;
}
.page-products .idx-fields__dl{
  margin:clamp(18px,2.8vw,26px) 0 0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.page-products .idx-fields__dl > div{
  display:grid;
  grid-template-columns:minmax(0,96px) minmax(0,1fr);
  gap:12px;
  padding:clamp(12px,2vw,16px) clamp(10px,1.6vw,14px);
  background:var(--paper);
}
.page-products .idx-fields__dl dt{
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.03em;
  color:var(--slate);
  padding-top:2px;
}
.page-products .idx-fields__dl dd{
  margin:0;
  font-size:var(--t--1);
  line-height:1.7;
  color:var(--ink-2);
}

/* ---------- 扫描视图 ---------- */
.page-products .idx-canvas{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,3vw,30px);
}
.page-products .idx-filter{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:clamp(12px,2vw,18px);
}
.page-products .idx-filter .filter__btn{
  padding:8px 14px;
  border:1px solid var(--line-strong);
  border-radius:var(--pill);
  background:transparent;
  color:var(--ink-2);
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.02em;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.page-products .idx-filter .filter__btn:hover{
  border-color:var(--ink);
  color:var(--ink);
}
.page-products .idx-filter .filter__btn.is-active,
.page-products .idx-filter .filter__btn[aria-pressed="true"]{
  background:var(--ink);
  border-color:var(--ink);
  color:var(--paper);
}

.page-products .idx-paths{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--line-strong);
}
.page-products .idx-path{
  padding:14px 10px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.page-products .idx-path:hover,
.page-products .idx-path:focus-within{
  background:var(--ripple);
}
.page-products .idx-path__coord{
  display:block;
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.07em;
  color:var(--slate);
}
.page-products .idx-path__name{
  margin:3px 0 0;
  font-size:var(--t-0);
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
}
.page-products .idx-path__desc{
  margin:4px 0 0;
  font-size:var(--t--1);
  line-height:1.65;
  color:var(--ink-2);
}
.page-products .idx-path__more{
  margin-top:8px;
}
.page-products .idx-path__more summary{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding-bottom:1px;
  border-bottom:1px dashed var(--line-strong);
  font-size:var(--t--1);
  color:var(--ink-2);
  cursor:pointer;
  list-style:none;
}
.page-products .idx-path__more summary::-webkit-details-marker{
  display:none;
}
.page-products .idx-path__more summary::before{
  content:"+";
  font-family:var(--font-mono);
  color:var(--ink);
}
.page-products .idx-path__more[open] summary::before{
  content:"\2212";
}
.page-products .idx-path__more p{
  margin:9px 0 0;
  padding-left:10px;
  border-left:2px solid var(--amber);
  font-size:var(--t--1);
  line-height:1.7;
  color:var(--ink-2);
}

.page-products .idx-canvas__side{
  display:grid;
  gap:14px;
  align-content:start;
}
.page-products .idx-side__card{
  padding:clamp(16px,2.4vw,22px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--ripple);
}
.page-products .idx-side__cap{
  margin:0;
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.09em;
  color:var(--slate);
}
.page-products .idx-side__coord{
  margin:8px 0 10px;
  font-family:var(--font-mono);
  font-size:clamp(1rem,2.2vw,1.22rem);
  letter-spacing:.04em;
  color:var(--ink);
  word-break:break-word;
}
.page-products .idx-side__note{
  margin:0;
  font-size:var(--t--1);
  line-height:1.7;
  color:var(--ink-2);
}
.page-products .idx-side__card--dark{
  border-color:transparent;
  background:linear-gradient(160deg,var(--ink-2),var(--ink) 78%);
  color:var(--paper);
}
.page-products .idx-side__card--dark .idx-side__cap{
  color:var(--cyan);
}
.page-products .idx-side__links{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-products .idx-side__links a{
  display:block;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-inv);
  font-size:var(--t--1);
  line-height:1.6;
  color:var(--ice);
  text-decoration:none;
  transition:color .18s ease;
}
.page-products .idx-side__links li:last-child a{
  padding-bottom:0;
  border-bottom:0;
}
.page-products .idx-side__links a:hover{
  color:var(--cyan);
}

/* ---------- 性能 ---------- */
.page-products .idx-perf__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(20px,3vw,38px);
}
.page-products .idx-perf__fig{
  margin:0;
}
.page-products .idx-perf__list{
  list-style:none;
  margin:clamp(16px,2.6vw,24px) 0 0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.page-products .idx-perf__list li{
  padding:clamp(12px,2vw,18px) clamp(10px,1.6vw,14px);
  background:var(--paper);
  font-size:var(--t--1);
  line-height:1.7;
  color:var(--ink-2);
}
.page-products .idx-perf__list .num{
  margin-right:9px;
  font-size:var(--t-1);
  color:var(--ink);
  letter-spacing:.02em;
}

/* ---------- 场景 ---------- */
.page-products .idx-scenes__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,3vw,32px);
}
.page-products .idx-scenes__fig{
  margin:0;
}
.page-products .idx-scenes__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
  align-content:start;
}
.page-products .idx-scene{
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.page-products .idx-scene:last-child{
  padding-bottom:0;
  border-bottom:0;
}
.page-products .idx-scene__mark{
  align-self:start;
  padding:.22em 0 .22em 6px;
  border-left:2px solid var(--cyan);
  font-family:var(--font-mono);
  font-size:var(--t--1);
  line-height:1;
  color:var(--ink-2);
}
.page-products .idx-scene h3{
  margin:0 0 .32em;
  font-size:var(--t-0);
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
}
.page-products .idx-scene p{
  margin:0;
  font-size:var(--t--1);
  line-height:1.72;
  color:var(--ink-2);
}

/* ---------- 两步 ---------- */
.page-products .idx-two__inner{
  position:relative;
  overflow:hidden;
  padding:clamp(24px,4.4vw,52px);
  border-radius:var(--radius-lg);
  color:var(--paper);
  background:
    radial-gradient(110% 80% at 88% 4%, rgba(53,224,200,.2), transparent 60%),
    linear-gradient(155deg,var(--ink-2),var(--ink) 70%);
}
.page-products .idx-two__inner::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(191,215,232,.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(191,215,232,.1) 1px, transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(80% 70% at 85% 10%, #000 12%, transparent 76%);
  mask-image:radial-gradient(80% 70% at 85% 10%, #000 12%, transparent 76%);
  pointer-events:none;
}
.page-products .idx-two__inner > *{
  position:relative;
  z-index:1;
}
.page-products .idx-two__inner .eyebrow{
  color:var(--cyan);
}
.page-products .idx-two__inner .section__title{
  margin:.28em 0 .5em;
  color:var(--paper);
}
.page-products .idx-two__inner .lead{
  max-width:60ch;
  color:var(--ice);
}
.page-products .idx-steps{
  list-style:none;
  margin:clamp(18px,3vw,28px) 0 0;
  padding:0;
  display:grid;
  border-top:1px solid var(--line-inv);
}
.page-products .idx-step{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:6px;
  padding:clamp(16px,2.6vw,24px) 0;
  border-bottom:1px solid var(--line-inv);
}
.page-products .idx-step__n{
  font-family:var(--font-mono);
  font-size:var(--t--1);
  letter-spacing:.08em;
  color:var(--cyan);
}
.page-products .idx-step h3{
  margin:0 0 .34em;
  font-size:var(--t-1);
  font-weight:600;
  color:var(--paper);
}
.page-products .idx-step p{
  margin:0;
  font-size:var(--t--1);
  line-height:1.75;
  color:var(--ice);
}
.page-products .idx-two__cta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:clamp(20px,3vw,30px);
}

/* ---------- 断点 ---------- */
@media (min-width:700px){
  .page-products .idx-paths{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-products .idx-path{
    padding:16px 14px;
  }
  .page-products .idx-path:nth-child(odd){
    border-right:1px solid var(--line);
  }
}

@media (min-width:820px){
  .page-products .idx-mode{
    grid-template-columns:72px minmax(0,1fr);
    padding-block:clamp(22px,3vw,32px);
  }
  .page-products .idx-step{
    grid-template-columns:130px minmax(0,1fr);
    gap:clamp(14px,2.4vw,28px);
    align-items:baseline;
  }
}

@media (min-width:880px){
  .page-products .idx-hero__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:stretch;
  }
  .page-products .idx-hero__panel{
    min-height:100%;
  }
  .page-products .idx-perf__grid{
    grid-template-columns:minmax(0,4fr) minmax(0,7fr);
    align-items:center;
  }
  .page-products .idx-head--split{
    grid-template-columns:minmax(0,1fr) 200px;
    align-items:start;
  }
}

@media (min-width:920px){
  .page-products .idx-fields__grid{
    grid-template-columns:minmax(0,6fr) minmax(0,5fr);
    align-items:start;
  }
  .page-products .idx-scenes__grid{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    align-items:start;
  }
}

@media (min-width:1000px){
  .page-products .idx-canvas{
    grid-template-columns:minmax(0,1fr) minmax(0,272px);
    align-items:start;
  }
  .page-products .idx-canvas__side{
    position:sticky;
    top:clamp(16px,3vh,32px);
  }
}

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