.page-products{
  --pp-cut:16px;
  --pp-rail:236px;
  --pp-stack:calc(var(--header-h) + 22px);
}

/* ---------- 通用小件 ---------- */
.page-products .text-link{
  color:var(--lime-dark);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.page-products .text-link:hover{ color:var(--lime); }
.page-products .eyebrow--dark{ color:var(--lime-dark); }
.page-products .eyebrow--dark::before{ background:var(--lime-dark); }
.page-products .breadcrumb{ padding-top:18px; }

/* ---------- 首屏 ---------- */
.page-products .exp-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(26px,5vw,58px) 0 clamp(34px,6vw,72px);
  background:
    radial-gradient(115% 85% at 92% 4%, rgba(184,255,61,.11), transparent 58%),
    radial-gradient(90% 70% at 4% 100%, rgba(47,168,255,.10), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}
.page-products .exp-hero::after{
  content:"";
  position:absolute;
  left:-10%;
  bottom:-140px;
  width:130%;
  height:220px;
  border-top:1px solid rgba(184,255,61,.30);
  transform:rotate(-3.2deg);
  pointer-events:none;
}
.page-products .exp-hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,6vw,44px);
  align-items:center;
}
.page-products .exp-hero-copy .display{
  margin:14px 0 16px;
  line-height:1.06;
}
.page-products .exp-hero-copy .lede{
  max-width:34em;
  color:var(--paper);
  opacity:.86;
}
.page-products .exp-hero-copy .btn-row{ margin-top:26px; }

.page-products .exp-hero-visual{
  position:relative;
  min-height:clamp(200px,50vw,340px);
  border-radius:2px;
  isolation:isolate;
}
.page-products .exp-hero-visual::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle, rgba(184,255,61,.34) 1px, transparent 1.4px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(155deg, #000 4%, rgba(0,0,0,.15) 62%, transparent 82%);
  mask-image:linear-gradient(155deg, #000 4%, rgba(0,0,0,.15) 62%, transparent 82%);
  z-index:0;
}
.page-products .exp-svg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  z-index:1;
}
.page-products .exp-track{
  fill:none;
  stroke:var(--lime);
  stroke-width:2;
  stroke-linecap:round;
  opacity:.85;
  stroke-dasharray:900;
  stroke-dashoffset:900;
  animation:pp-track 2.6s var(--ease) forwards;
}
.page-products .exp-track--alt{
  stroke:var(--blue);
  stroke-width:1.4;
  opacity:.5;
  animation-delay:.25s;
}
.page-products .exp-node{
  fill:var(--orange);
  animation:pp-pulse 2.4s var(--ease) infinite;
}
.page-products .exp-node--b{ fill:var(--lime); animation-delay:.4s; }
.page-products .exp-node--c{ fill:var(--blue); animation-delay:.8s; }
.page-products .exp-slab{
  position:absolute;
  z-index:2;
  background:rgba(18,36,28,.82);
  border:1px solid var(--line);
  clip-path:polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .exp-slab--a{
  right:6%;
  top:12%;
  width:44%;
  height:34%;
  border-color:rgba(184,255,61,.42);
}
.page-products .exp-slab--b{
  left:6%;
  bottom:6%;
  width:36%;
  height:28%;
  background:rgba(58,46,107,.72);
  border-color:rgba(47,168,255,.36);
}
@keyframes pp-track{ to{ stroke-dashoffset:0; } }
@keyframes pp-pulse{
  0%,100%{ opacity:.6; transform:scale(1); }
  50%{ opacity:1; transform:scale(1.25); }
}

@media (min-width:900px){
  .page-products .exp-hero-grid{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
    gap:clamp(32px,5vw,68px);
  }
}

/* ---------- 功能目录区 ---------- */
.page-products .feat-section{
  padding-top:clamp(36px,6vw,72px);
  padding-bottom:clamp(36px,6vw,80px);
}
.page-products .feat-head{ margin-bottom:clamp(24px,4vw,44px); }
.page-products .feat-head .h2{ margin-top:10px; max-width:20em; }

.page-products .feat-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:24px;
}
.page-products .feat-rail-label{
  color:var(--fog);
  margin:0 0 12px;
}
.page-products .feat-nav{
  list-style:none;
  margin:0;
  padding:0 0 4px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-products .feat-nav::-webkit-scrollbar{ display:none; }
.page-products .feat-nav-item{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  white-space:nowrap;
  padding:9px 14px;
  color:var(--paper);
  font-size:14px;
  text-decoration:none;
  border:1px solid var(--line);
  background:rgba(18,36,28,.6);
  clip-path:polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition:border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease);
}
.page-products .feat-nav-num{
  font-size:12px;
  color:var(--lime);
  letter-spacing:.06em;
}
.page-products .feat-nav-item:hover,
.page-products .feat-nav-item:focus-visible{
  border-color:var(--line-strong);
  background:rgba(184,255,61,.10);
  transform:translateY(-2px);
}

.page-products .feat-stack{ display:block; }
.page-products .feat-card{
  position:relative;
  margin-bottom:26px;
  scroll-margin-top:calc(var(--header-h) + 28px);
}
.page-products .feat-card:last-child{ margin-bottom:0; }
.page-products .feat-card-head{
  display:flex;
  align-items:flex-start;
  gap:14px;
}
.page-products .feat-card-headtext{ min-width:0; }
.page-products .feat-card-headtext .h3{ margin:0 0 6px; }
.page-products .feat-kicker{ color:var(--fog); margin:0; }
.page-products .feat-card-body{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,3vw,30px);
  align-items:start;
}
.page-products .feat-card-text{ min-width:0; }
.page-products .feat-card-text .prose + .prose{ margin-top:15px; }
.page-products .feat-card-text--full{ display:block; }

.page-products .feat-facts{
  list-style:none;
  margin:18px 0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  clip-path:polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .feat-facts li{
  display:grid;
  grid-template-columns:78px minmax(0,1fr);
  gap:12px;
  align-items:baseline;
  padding:11px 14px;
  background:var(--pine-2);
}
.page-products .fact-key{
  color:var(--lime);
  font-size:17px;
  letter-spacing:-.01em;
}
.page-products .fact-txt{
  color:var(--paper);
  font-size:14.5px;
  line-height:1.6;
  opacity:.85;
}

.page-products .feat-media,
.page-products .feat-wide-media{
  position:relative;
  margin:0;
  overflow:hidden;
  background:var(--pine-2);
  border:1px solid var(--line);
  clip-path:polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .feat-media img,
.page-products .feat-wide-media img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
}
.page-products .feat-media--tall{ aspect-ratio:9 / 11; }
.page-products .feat-media--wide{ aspect-ratio:10 / 7; }
.page-products .feat-wide-media{
  aspect-ratio:16 / 9;
  margin-top:clamp(18px,3vw,26px);
}
.page-products .media-caption{
  position:absolute;
  left:0;
  bottom:0;
  right:0;
  padding:10px 14px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--paper);
  background:linear-gradient(180deg, rgba(10,13,12,0), rgba(10,13,12,.84));
}

.page-products .col-dirs{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:1px;
  background:var(--line);
}
.page-products .col-dir{
  display:grid;
  gap:4px;
  padding:14px;
  background:var(--pine-2);
}
.page-products .col-dir-num{
  font-size:12px;
  color:var(--orange);
  letter-spacing:.08em;
}
.page-products .col-dir-name{
  font-weight:900;
  font-size:16px;
  color:var(--paper);
}
.page-products .col-dir-desc{
  font-size:13.5px;
  line-height:1.6;
  color:var(--fog);
}

.page-products .path-demo{
  margin:20px 0;
  padding:16px 14px;
  display:grid;
  gap:14px;
  background:rgba(10,13,12,.5);
  border:1px dashed var(--line-dash);
}
.page-products .path-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--fog);
}
.page-products .path-tag{
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--fog);
  padding:2px 8px;
  border:1px solid var(--line);
}
.page-products .path-step{
  padding:5px 11px;
  border:1px solid var(--line);
  color:var(--paper);
  opacity:.72;
}
.page-products .path-sep{
  width:16px;
  height:1px;
  background:var(--line);
}
.page-products .path-row--now .path-step--hot{
  border-color:var(--lime);
  color:var(--ink);
  background:var(--lime);
  opacity:1;
  font-weight:900;
}
.page-products .path-row--now .path-sep--hot{ background:var(--lime); height:2px; }

@media (min-width:900px){
  .page-products .feat-shell{
    grid-template-columns:var(--pp-rail) minmax(0,1fr);
    gap:clamp(30px,4vw,60px);
    align-items:start;
  }
  .page-products .feat-rail{
    position:sticky;
    top:calc(var(--header-h) + 26px);
  }
  .page-products .feat-nav{
    flex-direction:column;
    gap:2px;
    overflow:visible;
    padding:0;
    background:transparent;
  }
  .page-products .feat-nav-item{
    display:grid;
    grid-template-columns:30px minmax(0,1fr);
    gap:10px;
    width:100%;
    padding:13px 12px;
    background:transparent;
    border:0;
    border-left:2px solid var(--line);
    clip-path:none;
    font-size:15px;
  }
  .page-products .feat-nav-item:hover,
  .page-products .feat-nav-item:focus-visible{
    background:rgba(184,255,61,.07);
    border-left-color:var(--lime);
    transform:translateX(3px);
  }
  .page-products .feat-card{
    position:sticky;
    top:calc(var(--pp-stack) + var(--si, 0) * 18px);
    background:var(--pine);
    margin-bottom:34px;
  }
  .page-products .feat-card-body{
    grid-template-columns:minmax(0,1fr) minmax(0,.78fr);
    gap:clamp(22px,3vw,38px);
    align-items:center;
  }
  .page-products .feat-card-body--flip{
    grid-template-columns:minmax(0,.78fr) minmax(0,1fr);
  }
  .page-products .feat-media--tall{ aspect-ratio:9 / 12; }
  .page-products .col-dirs{ grid-template-columns:repeat(4, minmax(0,1fr)); }
}

/* ---------- 跨设备 ---------- */
.page-products .handoff{
  padding-block:clamp(40px,6vw,80px);
}
.page-products .handoff-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,5vw,54px);
  align-items:center;
}
.page-products .handoff-copy .h2{ margin:10px 0 14px; }
.page-products .handoff-copy .prose{ color:var(--paper); opacity:.88; }
.page-products .handoff-facts{
  list-style:none;
  margin:22px 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-products .handoff-fact{
  display:flex;
  align-items:baseline;
  gap:12px;
  line-height:1.5;
}
.page-products .hf-key{
  font-size:22px;
  color:var(--paper);
  letter-spacing:-.02em;
  min-width:44px;
}
.page-products .hf-txt{
  font-size:14.5px;
  color:var(--paper);
  opacity:.82;
}

.page-products .switch-board{
  margin-top:6px;
  padding:14px 16px;
  display:grid;
  gap:2px;
  background:rgba(10,13,12,.34);
  border:1px solid rgba(242,245,241,.14);
  clip-path:polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .switch-item + .switch-item{
  border-top:1px dashed rgba(242,245,241,.14);
}
.page-products .switch-label{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
  align-items:center;
  gap:12px;
  padding:11px 0;
  cursor:pointer;
}
.page-products .switch-text{
  font-size:15px;
  color:var(--paper);
  font-weight:700;
}
.page-products .switch-state{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--fog);
}
.page-products .switch-state::after{ content:"关"; }
.page-products .switch-input:checked + .switch-label .switch-state{ color:var(--lime); }
.page-products .switch-input:checked + .switch-label .switch-state::after{ content:"开"; }
.page-products .switch-track{
  position:relative;
  width:44px;
  height:24px;
  border-radius:12px;
  background:rgba(154,163,156,.28);
  border:1px solid rgba(242,245,241,.2);
  transition:background 200ms var(--ease), border-color 200ms var(--ease);
}
.page-products .switch-dot{
  position:absolute;
  top:2px;
  left:2px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--paper);
  transition:transform 220ms var(--ease), background 200ms var(--ease);
}
.page-products .switch-input:checked + .switch-label .switch-track{
  background:rgba(184,255,61,.24);
  border-color:var(--lime);
}
.page-products .switch-input:checked + .switch-label .switch-dot{
  transform:translateX(20px);
  background:var(--lime);
}
.page-products .switch-input:focus-visible + .switch-label .switch-track{
  outline:2px solid var(--blue);
  outline-offset:2px;
}

.page-products .handoff-visual{
  display:grid;
  gap:16px;
}
.page-products .handoff-svg{
  width:100%;
  height:auto;
  max-width:380px;
}
.page-products .hs-device{
  fill:rgba(10,13,12,.5);
  stroke:rgba(242,245,241,.34);
  stroke-width:1.4;
}
.page-products .hs-screen{
  fill:rgba(184,255,61,.12);
  stroke:rgba(184,255,61,.4);
  stroke-width:1;
}
.page-products .hs-link{
  stroke:var(--orange);
  stroke-width:1.6;
  stroke-linecap:round;
}
.page-products .hs-check{
  fill:none;
  stroke:var(--lime);
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.page-products .handoff-media{
  margin:0;
  aspect-ratio:3 / 2;
  overflow:hidden;
  border:1px solid rgba(242,245,241,.18);
}
.page-products .handoff-media img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
}

@media (min-width:900px){
  .page-products .handoff-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,.86fr);
    gap:clamp(34px,5vw,70px);
  }
}

/* ---------- 场景时间带 ---------- */
.page-products .scenes{ color:var(--ink); }
.page-products .scenes-head{ margin-bottom:clamp(22px,4vw,40px); }
.page-products .scenes .h2{ margin-top:10px; max-width:22em; }

.page-products .scene-track{
  list-style:none;
  margin:0 0 clamp(26px,4vw,46px);
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:12px;
  position:relative;
}
.page-products .scene-slot{ position:relative; }
.page-products .scene-link{
  display:block;
  position:relative;
  padding:16px 16px 18px 16px;
  color:var(--ink);
  text-decoration:none;
  background:#fff;
  border:1px solid rgba(10,13,12,.12);
  border-top:3px solid var(--lime-dark);
  transition:transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
.page-products .scene-link:hover,
.page-products .scene-link:focus-visible{
  transform:translateY(-3px);
  border-color:rgba(111,158,31,.7);
  box-shadow:0 10px 26px rgba(10,13,12,.12);
}
.page-products .scene-time{
  display:block;
  font-size:20px;
  letter-spacing:-.02em;
  color:var(--ink);
}
.page-products .scene-name{
  display:block;
  margin-top:6px;
  font-weight:900;
  font-size:16px;
}
.page-products .scene-desc{
  display:block;
  margin-top:8px;
  font-size:14px;
  line-height:1.68;
  color:#3d453f;
}

.page-products .scene-feature{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,3vw,32px);
  align-items:center;
}
.page-products .scene-media{
  margin:0;
  aspect-ratio:1 / 1;
  overflow:hidden;
  border:1px solid rgba(10,13,12,.14);
}
.page-products .scene-media img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
}
.page-products .scene-quote{
  margin:0 0 12px;
  font-size:clamp(17px,2.4vw,21px);
  font-weight:900;
  line-height:1.5;
  letter-spacing:-.01em;
  color:var(--ink);
  border-left:3px solid var(--lime-dark);
  padding-left:14px;
}
.page-products .scene-feature-text .prose{ color:#3d453f; }

@media (min-width:760px){
  .page-products .scene-track{
    grid-template-columns:repeat(4, minmax(0,1fr));
    gap:0;
    border-top:1px solid rgba(10,13,12,.16);
    padding-top:0;
  }
  .page-products .scene-slot{
    padding-top:22px;
    border-left:1px dashed rgba(10,13,12,.16);
  }
  .page-products .scene-slot:first-child{ border-left:0; }
  .page-products .scene-slot::before{
    content:"";
    position:absolute;
    top:-5px;
    left:50%;
    width:9px;
    height:9px;
    border-radius:50%;
    background:var(--lime-dark);
    transform:translateX(-50%);
  }
  .page-products .scene-slot:first-child::before{ left:22px; transform:none; }
  .page-products .scene-link{
    height:100%;
    border:0;
    border-top:0;
    background:transparent;
    padding:6px 18px 0 18px;
    box-shadow:none;
  }
  .page-products .scene-link:hover,
  .page-products .scene-link:focus-visible{
    transform:translateY(-3px);
    box-shadow:none;
    background:linear-gradient(180deg, rgba(184,255,61,.16), rgba(184,255,61,0));
  }
  .page-products .scene-feature{
    grid-template-columns:minmax(0,.72fr) minmax(0,1fr);
  }
}

/* ---------- 上手三步 ---------- */
.page-products .start{
  padding-top:0;
  padding-bottom:clamp(40px,6vw,80px);
}
.page-products .start-head{ margin-bottom:clamp(20px,3.4vw,34px); }
.page-products .start-head .h2{ margin-top:10px; max-width:22em; }
.page-products .start-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  counter-reset:ppstep;
}
.page-products .start-step{
  position:relative;
  padding:22px 20px 20px;
  background:var(--ink);
  color:var(--paper);
  clip-path:polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  border-left:3px solid var(--lime);
}
.page-products .step-num{
  display:block;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--lime);
}
.page-products .step-title{
  margin:8px 0 10px;
  font-size:19px;
}
.page-products .start-step .prose{
  color:var(--paper);
  opacity:.84;
  font-size:15px;
}
.page-products .start-step .text-link{ color:var(--lime); }
.page-products .step-time{
  display:inline-block;
  margin-top:14px;
  padding:3px 10px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink);
  background:var(--orange);
}
.page-products .start-tail{
  margin:22px 0 0;
  font-size:14.5px;
  line-height:1.75;
  color:#3d453f;
}

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

/* ---------- 版本演进 ---------- */
.page-products .version{
  padding-block:clamp(40px,6vw,80px);
}
.page-products .version-head{ margin-bottom:clamp(22px,4vw,38px); }
.page-products .version-head .h2{ margin-top:10px; max-width:24em; }
.page-products .ver-track{
  list-style:none;
  margin:0;
  padding:0 0 8px;
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:minmax(214px,1fr);
  gap:12px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.page-products .ver-node{
  scroll-snap-align:start;
  padding:20px 18px;
  background:var(--pine);
  border:1px solid var(--line);
  border-top:2px solid var(--blue);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition:transform 220ms var(--ease), border-color 220ms var(--ease);
}
.page-products .ver-node:hover{
  transform:translateY(-3px);
  border-top-color:var(--lime);
}
.page-products .ver-year{
  display:block;
  font-size:24px;
  letter-spacing:-.02em;
  color:var(--lime);
}
.page-products .ver-title{
  margin:10px 0 8px;
  font-size:16px;
  line-height:1.45;
  font-weight:900;
  color:var(--paper);
}
.page-products .ver-desc{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--fog);
}
.page-products .version-tail{
  margin:24px 0 0;
  font-size:14.5px;
  color:var(--fog);
}
.page-products .version-tail .text-link{ color:var(--lime); }

@media (min-width:1000px){
  .page-products .ver-track{
    grid-auto-flow:row;
    grid-template-columns:repeat(5, minmax(0,1fr));
    overflow:visible;
    padding-bottom:0;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-products .exp-track{
    animation:none;
    stroke-dashoffset:0;
  }
  .page-products .exp-node{ animation:none; opacity:.85; }
  .page-products .feat-nav-item,
  .page-products .scene-link,
  .page-products .ver-node,
  .page-products .switch-track,
  .page-products .switch-dot{
    transition:none;
  }
  .page-products .feat-card{ position:static; }
}
<<<END>>>

.page-products {
  --si: inherit;
}