.page-products{
  --pg-shell:1120px;
  --pg-scale-w:88px;
  --pg-line:rgba(16,27,43,.18);
  --pg-line-soft:rgba(16,27,43,.09);
  --pg-on-dark:rgba(247,241,230,.82);
  --pg-on-dark-line:rgba(247,241,230,.16);
}

.page-products .pg-shell{
  width:100%;
  max-width:var(--pg-shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.page-products img{
  display:block;
  max-width:100%;
  height:auto;
}

.page-products .section{
  padding-block:clamp(46px,6.5vw,76px);
}

.page-products .image-frame{
  overflow:hidden;
  border:1px solid var(--pg-line);
  background:linear-gradient(158deg,var(--paper-warm) 0%,var(--sand) 62%,var(--amber-light) 100%);
}

.page-products .image-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.page-products .image-caption{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--slate-500);
  padding:10px 2px 0;
}

.page-products .pg-seg--dark .image-caption{
  color:rgba(247,241,230,.6);
}

.page-products .breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  margin:0 0 22px;
  padding:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--slate-500);
}

.page-products .breadcrumb li:not(:last-child)::after{
  content:"/";
  margin-left:8px;
  color:var(--sand);
}

.page-products .breadcrumb a{
  color:var(--ink-800);
  text-decoration:none;
  border-bottom:1px solid transparent;
}

.page-products .breadcrumb a:hover{
  border-bottom-color:var(--amber);
}

/* ---------- 首屏 ---------- */

.page-products .pg-hero{
  padding-block:6px 56px;
}

.page-products .pg-hero-grid{
  display:grid;
  gap:24px;
  grid-template-columns:1fr;
  padding-bottom:28px;
  margin-bottom:28px;
  border-bottom:1px solid var(--pg-line);
}

.page-products .pg-hero-main .display-title{
  margin:14px 0 0;
}

.page-products .pg-br{
  display:none;
}

.page-products .pg-hero-aside .lede{
  margin:0;
}

.page-products .pg-hero-keys{
  list-style:none;
  margin:22px 0 0;
  padding:16px 0 0;
  border-top:1px solid var(--pg-line-soft);
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}

.page-products .pg-hero-keys li{
  display:flex;
  flex-direction:column;
  gap:5px;
  font-size:11px;
  line-height:1.5;
  color:var(--slate-500);
}

.page-products .pg-key-num{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.02em;
  color:var(--amber);
}

.page-products .pg-hero-figure{
  margin:0;
}

/* ---------- 路线总览 ---------- */

.page-products .pg-head{
  max-width:760px;
}

.page-products .pg-head .section-title{
  margin:10px 0 0;
}

.page-products .pg-head-note{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--slate-500);
}

.page-products .pg-route{
  list-style:none;
  margin:34px 0 0;
  padding:0;
  border-top:1px solid var(--pg-line);
}

.page-products .pg-route-item{
  position:relative;
  display:grid;
  gap:9px;
  padding:26px 0;
  border-bottom:1px solid var(--pg-line-soft);
}

.page-products .pg-route-item::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:34px;
  height:2px;
  background:var(--sand);
}

.page-products .pg-route-item:first-child::before{
  background:var(--amber);
}

.page-products .pg-route-idx{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--slate-500);
}

.page-products .pg-route-name{
  margin:0;
  font-family:var(--font-display);
  font-size:19px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
}

.page-products .pg-route-desc{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink-800);
}

.page-products .pg-link{
  justify-self:start;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--rust);
  text-decoration:none;
  border-bottom:1px solid rgba(156,61,46,.4);
  padding-bottom:1px;
}

.page-products .pg-link:hover{
  color:var(--ink-900);
  border-bottom-color:var(--amber);
}

/* ---------- 分段：入口 / 收藏 / 下载 ---------- */

.page-products .pg-seg-grid{
  display:grid;
  gap:28px;
  grid-template-columns:1fr;
}

.page-products .pg-seg-text .section-title{
  margin:10px 0 0;
}

.page-products .pg-seg-text .prose{
  margin:16px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-800);
}

.page-products .pg-seg-figure{
  margin:0;
}

.page-products .pg-points{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}

.page-products .pg-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.72;
  color:var(--ink-800);
}

.page-products .pg-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:9px;
  height:2px;
  background:var(--amber);
}

.page-products .pg-seg .btn,
.page-products .pg-query-meta .btn,
.page-products .pg-cta .btn{
  margin-top:26px;
}

.page-products .pg-seg--dark{
  background:var(--ink-900);
  color:var(--paper);
}

.page-products .pg-seg--dark :where(p,li,dd){
  color:var(--pg-on-dark);
}

.page-products .pg-seg--dark .section-title{
  color:var(--paper);
}

.page-products .pg-seg--dark .eyebrow{
  color:var(--amber-light);
}

.page-products .pg-seg--dark .pg-points li::before{
  background:var(--amber-light);
}

.page-products .pg-facts{
  margin:24px 0 0;
  padding:0;
  display:grid;
  border-top:1px solid var(--pg-on-dark-line);
}

.page-products .pg-facts > div{
  display:grid;
  grid-template-columns:88px minmax(0,1fr);
  gap:16px;
  padding:13px 0;
  border-bottom:1px solid var(--pg-on-dark-line);
}

.page-products .pg-facts dt{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--amber-light);
  padding-top:4px;
}

.page-products .pg-facts dd{
  margin:0;
  font-size:14.5px;
  line-height:1.65;
  color:var(--paper);
}

/* ---------- 版本对照 ---------- */

.page-products .pg-version{
  background:var(--paper-warm);
}

.page-products .pg-version-figure{
  margin:30px 0 0;
}

.page-products .pg-version-grid{
  display:grid;
  gap:26px;
  margin-top:34px;
  grid-template-columns:1fr;
}

.page-products .pg-scale{
  display:none;
}

.page-products .pg-scale-label{
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--slate-500);
}

.page-products .pg-scale ol{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  border-left:1px solid var(--pg-line);
}

.page-products .pg-scale li{
  position:relative;
  padding:5px 0 5px 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--slate-500);
}

.page-products .pg-scale li::before{
  content:"";
  position:absolute;
  left:-3px;
  top:50%;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--sand);
  transform:translateY(-50%);
}

.page-products .pg-scale li:last-child{
  color:var(--amber);
  font-weight:600;
}

.page-products .pg-scale li:last-child::before{
  background:var(--amber);
}

.page-products .pg-cmp-radio{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}

.page-products .pg-cmp-filters{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}

.page-products .pg-chip{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.07em;
  padding:8px 13px;
  border:1px solid var(--pg-line);
  background:var(--paper);
  color:var(--ink-800);
  cursor:pointer;
  user-select:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}

.page-products .pg-chip:hover{
  border-color:var(--amber);
}

.page-products #cmp-all:checked ~ .pg-cmp-filters label[for="cmp-all"],
.page-products #cmp-entry:checked ~ .pg-cmp-filters label[for="cmp-entry"],
.page-products #cmp-export:checked ~ .pg-cmp-filters label[for="cmp-export"],
.page-products #cmp-query:checked ~ .pg-cmp-filters label[for="cmp-query"],
.page-products #cmp-dl:checked ~ .pg-cmp-filters label[for="cmp-dl"]{
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:var(--paper);
}

.page-products #cmp-all:focus-visible ~ .pg-cmp-filters label[for="cmp-all"],
.page-products #cmp-entry:focus-visible ~ .pg-cmp-filters label[for="cmp-entry"],
.page-products #cmp-export:focus-visible ~ .pg-cmp-filters label[for="cmp-export"],
.page-products #cmp-query:focus-visible ~ .pg-cmp-filters label[for="cmp-query"],
.page-products #cmp-dl:focus-visible ~ .pg-cmp-filters label[for="cmp-dl"]{
  outline:2px solid var(--amber);
  outline-offset:2px;
}

.page-products #cmp-entry:checked ~ .pg-table-wrap .pg-row:not(.pg-row--entry),
.page-products #cmp-export:checked ~ .pg-table-wrap .pg-row:not(.pg-row--export),
.page-products #cmp-query:checked ~ .pg-table-wrap .pg-row:not(.pg-row--query),
.page-products #cmp-dl:checked ~ .pg-table-wrap .pg-row:not(.pg-row--dl){
  display:none;
}

.page-products .pg-table-wrap{
  background:var(--paper);
  border:1px solid var(--pg-line);
}

.page-products .pg-table{
  width:100%;
  border-collapse:collapse;
}

.page-products .pg-table thead{
  display:none;
}

.page-products .pg-table tbody{
  display:block;
}

.page-products .pg-table tr{
  display:block;
  padding:16px 16px 18px;
  border-bottom:1px solid var(--pg-line-soft);
}

.page-products .pg-table tr:last-child{
  border-bottom:0;
}

.page-products .pg-table th[scope="row"]{
  display:block;
  padding:0 0 8px;
  text-align:left;
  font-family:var(--font-display);
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
}

.page-products .pg-table td{
  display:flex;
  gap:12px;
  padding:4px 0;
  font-size:13.5px;
  line-height:1.65;
  color:var(--ink-800);
}

.page-products .pg-table td::before{
  content:attr(data-label);
  flex:0 0 62px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.06em;
  color:var(--slate-500);
  padding-top:3px;
}

.page-products .pg-table td.mono{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--rust);
  white-space:nowrap;
}

.page-products .pg-folds{
  margin-top:22px;
  display:grid;
  gap:8px;
}

.page-products .pg-fold{
  background:var(--paper);
  border:1px solid var(--pg-line);
}

.page-products .pg-fold summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  cursor:pointer;
  list-style:none;
  font-size:14.5px;
  font-weight:500;
  line-height:1.55;
  color:var(--ink-900);
}

.page-products .pg-fold summary::-webkit-details-marker{
  display:none;
}

.page-products .pg-fold summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:16px;
  line-height:1;
  color:var(--amber);
}

.page-products .pg-fold[open] summary::after{
  content:"−";
}

.page-products .pg-fold p{
  margin:0;
  padding:0 16px 16px;
  font-size:14px;
  line-height:1.78;
  color:var(--ink-800);
}

/* ---------- 历史收藏定位 ---------- */

.page-products .pg-query-grid{
  display:grid;
  gap:30px;
  margin-top:34px;
  grid-template-columns:1fr;
}

.page-products .pg-query-cond h3{
  margin:0;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:700;
  color:var(--ink-900);
}

.page-products .pg-query-cond ul{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  border-top:1px solid var(--pg-line);
}

.page-products .pg-query-cond li{
  display:grid;
  grid-template-columns:78px minmax(0,1fr);
  gap:14px;
  align-items:baseline;
  padding:15px 0;
  border-bottom:1px solid var(--pg-line-soft);
  font-size:14.5px;
  line-height:1.7;
  color:var(--ink-800);
}

.page-products .pg-query-cond strong{
  font-family:var(--font-mono);
  font-size:10.5px;
  font-weight:400;
  letter-spacing:.08em;
  color:var(--rust);
}

.page-products .pg-query-meta{
  background:var(--ink-900);
  outline:1px solid var(--sand);
  outline-offset:6px;
  padding:28px 24px 30px;
  box-shadow:var(--shadow-plate);
  margin:6px;
}

.page-products .pg-big-num{
  margin:0;
  font-family:var(--font-mono);
  font-size:56px;
  line-height:1;
  color:var(--amber-light);
}

.page-products .pg-meta-lead{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.75;
  color:var(--paper);
}

.page-products .pg-query-meta .rule{
  border:0;
  border-top:1px solid var(--pg-on-dark-line);
  margin:20px 0;
}

.page-products .pg-meta-text{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--pg-on-dark);
}

.page-products .pg-query-meta .btn{
  margin-top:22px;
}

/* ---------- 下载与加载 ---------- */

.page-products .pg-package{
  margin-top:24px;
  padding:18px 20px 20px;
  border:1px solid var(--pg-line);
  border-left:3px solid var(--amber);
  background:var(--paper-warm);
  display:grid;
  gap:8px;
}

.page-products .pg-package-line{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
  line-height:1.65;
  color:var(--ink-800);
}

.page-products .pg-hash{
  word-break:break-all;
  color:var(--slate-500);
  font-size:11px;
}

.page-products .pg-package .copy-btn{
  justify-self:start;
  margin-top:8px;
}

.page-products .pg-note{
  margin:16px 0 0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--slate-500);
}

/* ---------- 场景选择 ---------- */

.page-products .pg-pick-grid{
  display:grid;
  gap:14px;
  margin-top:34px;
  grid-template-columns:1fr;
}

.page-products .pg-pick-card{
  display:flex;
  flex-direction:column;
  gap:11px;
  padding:26px 22px 24px;
  border:1px solid var(--pg-line);
  border-top:2px solid var(--ink-900);
  background:var(--paper);
}

.page-products .pg-pick-card:nth-child(2){
  border-top-color:var(--amber);
}

.page-products .pg-pick-card:nth-child(3){
  border-top-color:var(--rust);
}

.page-products .pg-pick-idx{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--slate-500);
}

.page-products .pg-pick-card h3{
  margin:0;
  font-family:var(--font-display);
  font-size:18px;
  font-weight:700;
  line-height:1.45;
  color:var(--ink-900);
}

.page-products .pg-pick-card p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-800);
}

.page-products .pg-pick-step{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--amber);
  padding-top:4px;
  border-top:1px solid var(--pg-line-soft);
  margin-top:auto;
}

.page-products .pg-pick-card .pg-link{
  margin-top:2px;
}

/* ---------- 结尾行动 ---------- */

.page-products .pg-cta{
  background:var(--ink-950);
  color:var(--paper);
  padding-block:clamp(40px,6vw,66px);
}

.page-products .pg-cta .section-title{
  margin:0;
  color:var(--paper);
}

.page-products .pg-cta-text{
  margin:16px 0 0;
  max-width:640px;
  font-size:15px;
  line-height:1.8;
  color:var(--pg-on-dark);
}

.page-products .pg-cta-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:28px;
}

.page-products .pg-cta-link{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--amber-light);
  text-decoration:none;
  border-bottom:1px solid rgba(227,181,101,.5);
  padding-bottom:2px;
}

.page-products .pg-cta-link:hover{
  color:var(--paper);
  border-bottom-color:var(--paper);
}

/* ---------- 断点 ---------- */

@media (min-width:640px){
  .page-products .pg-pick-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:760px){
  .page-products .pg-table thead{
    display:table-header-group;
  }

  .page-products .pg-table tbody{
    display:table-row-group;
  }

  .page-products .pg-table tr{
    display:table-row;
    padding:0;
  }

  .page-products .pg-table tr:hover{
    background:rgba(234,223,203,.5);
  }

  .page-products .pg-table th,
  .page-products .pg-table td{
    display:table-cell;
    text-align:left;
    vertical-align:top;
    padding:14px 16px;
    border-bottom:1px solid var(--pg-line-soft);
    font-size:13.5px;
  }

  .page-products .pg-table thead th{
    font-family:var(--font-mono);
    font-size:10.5px;
    font-weight:400;
    letter-spacing:.1em;
    color:var(--slate-500);
    background:rgba(217,199,167,.42);
    border-bottom:1px solid var(--pg-line);
    white-space:nowrap;
  }

  .page-products .pg-table th[scope="row"]{
    padding:14px 16px;
    font-family:var(--font-body);
    font-size:14px;
    font-weight:600;
    color:var(--ink-900);
    white-space:nowrap;
  }

  .page-products .pg-table td::before{
    content:none;
  }
}

@media (min-width:820px){
  .page-products .pg-route{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    border-bottom:1px solid var(--pg-line);
  }

  .page-products .pg-route-item{
    padding:30px 24px 34px 0;
    border-bottom:0;
    border-right:1px solid var(--pg-line-soft);
    align-content:start;
  }

  .page-products .pg-route-item:last-child{
    border-right:0;
    padding-right:0;
  }

  .page-products .pg-route-item::before{
    width:100%;
  }

  .page-products .pg-pick-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media (min-width:900px){
  .page-products .pg-hero-grid{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    gap:52px;
    align-items:end;
  }

  .page-products .pg-br{
    display:inline;
  }

  .page-products .pg-key-num{
    font-size:14px;
  }

  .page-products .pg-seg-grid--a{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
    gap:56px;
    align-items:start;
  }

  .page-products .pg-seg-grid--b{
    grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
    gap:56px;
    align-items:center;
  }

  .page-products .pg-version-grid{
    grid-template-columns:var(--pg-scale-w) minmax(0,1fr);
    gap:44px;
    align-items:start;
  }

  .page-products .pg-scale{
    display:block;
    position:sticky;
    top:calc(var(--frame-h) + 18px);
  }

  .page-products .pg-query-grid{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    gap:56px;
    align-items:start;
  }
}

@media (min-width:1080px){
  .page-products .pg-hero{
    padding-block:10px 68px;
  }
}