.page-products{
  --pp-gap:1px;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:15px;
  line-height:1.9;
  overflow-x:hidden;
}

.page-products .mono{
  font-family:var(--font-mono);
}

.page-products .pp-sec{
  padding-block:clamp(34px,5.4vw,70px);
}

.page-products .pp-sec + .pp-sec{
  border-top:var(--hair);
}

/* ---------- 首屏 ---------- */
.page-products .hero{
  padding-top:clamp(18px,3.6vw,40px);
  padding-bottom:clamp(30px,5vw,62px);
}

.page-products .hero__kicker{
  font-size:11px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--orange);
  margin:0 0 14px;
}

.page-products .hero__title{
  font-size:clamp(28px,5.6vw,54px);
  line-height:1.16;
  font-weight:900;
  color:var(--white);
  margin:0 0 18px;
  max-width:19em;
  letter-spacing:-.01em;
}

.page-products .hero__lead{
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  margin:0 0 clamp(22px,3.4vw,36px);
  max-width:64ch;
}

.page-products .duo{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--pp-gap);
  background:var(--line);
  border:var(--hair);
}

.page-products .duo__side{
  background:var(--ink-deep);
  padding:clamp(20px,3.4vw,34px);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}

.page-products .duo__side:hover,
.page-products .duo__side:focus-visible,
.page-products .duo__side:focus-within{
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--cyan);
  outline:none;
}

.page-products .duo__tag{
  font-size:11px;
  letter-spacing:.24em;
  margin:0 0 12px;
  text-transform:uppercase;
}

.page-products .duo__tag--app{ color:var(--orange); }
.page-products .duo__tag--web{ color:var(--cyan); }

.page-products .duo__name{
  font-size:clamp(19px,2.3vw,24px);
  font-weight:900;
  color:var(--white);
  margin:0 0 16px;
  line-height:1.4;
}

.page-products .duo__list{
  list-style:none;
  margin:0;
  padding:0;
}

.page-products .duo__list li{
  position:relative;
  padding-left:18px;
  color:var(--text);
  font-size:14px;
  line-height:1.85;
  margin-bottom:10px;
}

.page-products .duo__list li:last-child{ margin-bottom:0; }

.page-products .duo__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.82em;
  width:8px;
  height:1px;
  background:var(--muted);
}

/* ---------- 图片块 ---------- */
.page-products .pp-fig{
  margin:clamp(22px,3.2vw,38px) 0 0;
}

.page-products .pp-fig img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  border:var(--hair);
  background:var(--ink-deep);
  object-fit:cover;
}

.page-products .pp-fig__cap{
  display:block;
  padding-top:10px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ---------- 章节标题 ---------- */
.page-products .sec-head{
  margin-bottom:clamp(20px,3vw,34px);
}

.page-products .sec-head__num{
  font-size:12px;
  letter-spacing:.26em;
  color:var(--orange);
  margin:0 0 10px;
}

.page-products .sec-head__title{
  font-size:clamp(21px,3.2vw,33px);
  line-height:1.3;
  font-weight:900;
  color:var(--white);
  margin:0 0 12px;
  max-width:24em;
}

.page-products .sec-head__lead{
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  margin:0;
  max-width:62ch;
}

/* ---------- 功能模块 ---------- */
.page-products .mods{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--pp-gap);
  background:var(--line);
  border:var(--hair);
}

.page-products .mod{
  background:var(--ink);
  padding:clamp(20px,2.8vw,28px);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}

.page-products .mod:hover,
.page-products .mod:focus-within{
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--cyan);
}

.page-products .mod__icon{
  color:var(--cyan);
  margin-bottom:14px;
}

.page-products .mod__name{
  font-size:19px;
  font-weight:900;
  color:var(--white);
  margin:0 0 10px;
  line-height:1.4;
}

.page-products .mod__desc{
  font-size:14px;
  line-height:1.85;
  color:var(--text);
  margin:0 0 14px;
}

.page-products .mod__use{
  font-size:12px;
  letter-spacing:.02em;
  color:var(--muted);
  margin:0;
  padding-top:12px;
  border-top:var(--hair);
}

.page-products .mods__figure{
  margin:0;
  position:relative;
  min-height:200px;
  background:var(--ink-deep);
  overflow:hidden;
}

.page-products .mods__figure img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ---------- 版本公告 ---------- */
.page-products .vlist{
  list-style:none;
  margin:0;
  padding:0;
  border-top:var(--hair);
  counter-reset:none;
}

.page-products .vrow{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
  padding:20px 0;
  border-bottom:var(--hair);
  transition:background .28s var(--ease),box-shadow .28s var(--ease);
}

.page-products .vrow:hover,
.page-products .vrow:focus-within{
  background:var(--ink-deep);
  box-shadow:inset 2px 0 0 var(--cyan);
}

.page-products .vrow__code{
  font-size:14px;
  letter-spacing:.04em;
  color:var(--cyan);
  margin:0;
  padding-left:12px;
  border-left:2px solid var(--cyan);
  line-height:1.5;
}

.page-products .vrow__title{
  font-size:16px;
  font-weight:700;
  color:var(--white);
  margin:0 0 8px;
  line-height:1.55;
}

.page-products .vrow__points{
  list-style:none;
  margin:0;
  padding:0;
}

.page-products .vrow__points li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
  margin-bottom:4px;
}

.page-products .vrow__points li::before{
  content:"–";
  position:absolute;
  left:0;
  color:var(--line);
}

.page-products .vrow__scope{
  font-size:13px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
  padding-top:8px;
  border-top:var(--hair);
}

/* ---------- 资料下载区 ---------- */
.page-products .arch__rail{
  display:flex;
  gap:var(--pp-gap);
  overflow-x:auto;
  padding-bottom:14px;
  scrollbar-width:thin;
  border-top:var(--hair);
  border-bottom:var(--hair);
  padding-top:var(--pp-gap);
}

.page-products .arch-chip{
  flex:0 0 auto;
  min-width:92px;
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:14px 16px;
  border:var(--hair);
  background:var(--ink-deep);
  transition:border-color .28s var(--ease),background .28s var(--ease);
}

.page-products .arch-chip:hover,
.page-products .arch-chip:focus-within{
  border-color:var(--blue);
  background:var(--panel);
}

.page-products .arch-chip__id{
  font-size:15px;
  color:var(--blue);
  letter-spacing:.06em;
  line-height:1.2;
}

.page-products .arch-chip--latest .arch-chip__id{
  color:var(--cyan);
}

.page-products .arch-chip__n{
  font-size:11px;
  color:var(--muted);
  letter-spacing:.04em;
}

.page-products .arch__meta{
  margin-top:clamp(20px,2.8vw,30px);
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}

.page-products .arch__lead{
  font-size:15px;
  line-height:1.9;
  color:var(--text);
  margin:0;
  max-width:60ch;
}

.page-products .arch__rules{
  list-style:none;
  margin:0;
  padding:0;
}

.page-products .arch__rules li{
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
  padding:10px 0;
  border-bottom:var(--hair);
}

.page-products .arch__rules li:first-child{ border-top:var(--hair); }

.page-products .arch__rules .mono{
  display:inline-block;
  min-width:3.4em;
  margin-right:10px;
  color:var(--orange);
  font-size:12px;
  letter-spacing:.1em;
}

/* ---------- 筛选 ---------- */
.page-products .filters{
  list-style:none;
  margin:0 0 clamp(22px,3vw,34px);
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:var(--pp-gap);
  background:var(--line);
  border:var(--hair);
}

.page-products .filter{
  background:var(--ink-deep);
  padding:16px 18px;
  display:flex;
  flex-direction:column;
  gap:4px;
  transition:background .28s var(--ease);
}

.page-products .filter:hover{
  background:var(--panel);
}

.page-products .filter__k{
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
}

.page-products .filter__v{
  font-size:17px;
  font-weight:700;
  color:var(--white);
  line-height:1.4;
}

.page-products .filter__d{
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}

.page-products .examples{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--pp-gap);
  background:var(--line);
  border:var(--hair);
}

.page-products .example{
  background:var(--ink);
  padding:clamp(18px,2.6vw,26px);
  border-top:2px solid transparent;
  transition:border-color .28s var(--ease),background .28s var(--ease);
}

.page-products .example:hover{
  border-top-color:var(--orange);
  background:var(--panel);
}

.page-products .example__tag{
  font-size:11px;
  letter-spacing:.22em;
  color:var(--orange);
  margin:0 0 8px;
}

.page-products .example__name{
  font-size:17px;
  font-weight:900;
  color:var(--white);
  margin:0 0 10px;
  line-height:1.45;
}

.page-products .example__text{
  font-size:14px;
  line-height:1.85;
  color:var(--text);
  margin:0;
}

/* ---------- 收藏 ---------- */
.page-products .fav{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--pp-gap);
  background:var(--line);
  border:var(--hair);
}

.page-products .fav__col{
  background:var(--ink-deep);
  padding:clamp(18px,2.6vw,26px);
  transition:background .28s var(--ease),box-shadow .28s var(--ease);
}

.page-products .fav__col:hover{
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--cyan);
}

.page-products .fav__name{
  font-size:16px;
  font-weight:900;
  color:var(--white);
  margin:0 0 10px;
  line-height:1.5;
}

.page-products .fav__name::before{
  content:"";
  display:block;
  width:22px;
  height:2px;
  background:var(--cyan);
  margin-bottom:12px;
}

.page-products .fav__text{
  font-size:14px;
  line-height:1.85;
  color:var(--text);
  margin:0;
}

/* ---------- 落地路径 ---------- */
.page-products .stages{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
}

.page-products .stage{
  position:relative;
  padding-top:20px;
  border-top:2px solid var(--panel);
  transition:border-color .3s var(--ease);
}

.page-products .stage::before{
  content:"";
  position:absolute;
  top:-6px;
  left:0;
  width:10px;
  height:10px;
  background:var(--ink);
  border:2px solid var(--orange);
  border-radius:50%;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}

.page-products .stage:nth-child(2)::before{ border-color:var(--cyan); }
.page-products .stage:nth-child(3)::before{ border-color:var(--blue); }

.page-products .stage:hover{ border-top-color:var(--orange); }
.page-products .stage:hover::before{ background:var(--orange); }

.page-products .stage__idx{
  font-size:12px;
  letter-spacing:.24em;
  color:var(--muted);
  margin:0 0 8px;
}

.page-products .stage__name{
  font-size:20px;
  font-weight:900;
  color:var(--white);
  margin:0 0 10px;
  line-height:1.4;
}

.page-products .stage__desc{
  font-size:14px;
  line-height:1.85;
  color:var(--text);
  margin:0;
  max-width:40ch;
}

/* ---------- 使用场景 ---------- */
.page-products .scenes{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--pp-gap);
  background:var(--line);
  border:var(--hair);
}

.page-products .scene{
  background:var(--ink);
  padding:clamp(18px,2.6vw,28px);
  transition:background .28s var(--ease);
}

.page-products .scene:hover{
  background:var(--panel);
}

.page-products .scene__role{
  font-size:11px;
  letter-spacing:.22em;
  color:var(--blue);
  margin:0 0 12px;
  text-transform:uppercase;
}

.page-products .scene__text{
  font-size:14px;
  line-height:1.9;
  color:var(--text);
  margin:0;
}

/* ---------- 收尾 ---------- */
.page-products .pp-close{
  background:var(--ink-deep);
  border-top:var(--hair);
}

.page-products .pp-close__title{
  font-size:clamp(20px,3vw,30px);
  font-weight:900;
  color:var(--white);
  margin:0 0 14px;
  line-height:1.35;
}

.page-products .pp-close__text{
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  margin:0 0 24px;
}

.page-products .pp-close__links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-products .filters{
    grid-template-columns:repeat(2,1fr);
  }
  .page-products .examples{
    grid-template-columns:repeat(2,1fr);
  }
  .page-products .fav{
    grid-template-columns:repeat(2,1fr);
  }
  .page-products .scenes{
    grid-template-columns:repeat(2,1fr);
  }
  .page-products .mods{
    grid-template-columns:repeat(2,1fr);
  }
  .page-products .mods__figure{
    grid-column:span 2;
  }
  .page-products .arch__meta{
    grid-template-columns:1.25fr 1fr;
    align-items:start;
  }
}

@media (min-width:900px){
  .page-products .duo{
    grid-template-columns:1fr 1fr;
  }
  .page-products .stages{
    grid-template-columns:repeat(3,1fr);
    gap:32px;
  }
  .page-products .examples{
    grid-template-columns:repeat(3,1fr);
  }
  .page-products .scenes{
    grid-template-columns:repeat(3,1fr);
  }
}

@media (min-width:1000px){
  .page-products .filters{
    grid-template-columns:repeat(4,1fr);
  }
  .page-products .fav{
    grid-template-columns:repeat(3,1fr);
  }
  .page-products .mods{
    grid-template-columns:repeat(3,1fr);
  }
  .page-products .mods__figure{
    grid-column:span 2;
  }
  .page-products .vrow{
    grid-template-columns:140px minmax(0,1fr) 230px;
    gap:28px;
    align-items:start;
    padding:24px 0;
  }
  .page-products .vrow__scope{
    border-top:0;
    padding-top:2px;
    text-align:right;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-products *{
    transition:none !important;
    animation:none !important;
  }
}