.page-products{
  --pro-card:#FFFFFF;
  --pro-cut:12px;
  --pro-hair:rgba(16,24,40,.10);
  --heat-1:#E8EDF5;
  --heat-2:#C7D7EE;
  --heat-3:#95B4E4;
  --heat-4:#F5C09A;
  --heat-5:#FF9556;
  --heat-6:#FF6A1A;
  background:var(--ice);
  color:var(--ink);
  font-family:var(--font-body);
  overflow-x:hidden;
}

.page-products .band{
  position:relative;
  padding:clamp(44px,6.5vw,84px) 0;
}
.page-products .band > .shell{
  position:relative;
  z-index:1;
}
.page-products .band--court{
  background:var(--night);
  color:var(--ice);
}
.page-products .band--court::before{
  content:"";
  position:absolute;
  inset:0;
  background:var(--court-lines);
  opacity:.65;
  pointer-events:none;
}
.page-products .band--court::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,106,26,.5),transparent);
}
.page-products .band--data{
  background:var(--data);
}
.page-products .band--lead{
  padding-top:calc(var(--header-h) + clamp(36px,6vw,72px));
}

/* ---------- 首屏 ---------- */
.page-products .breadcrumb{
  margin-bottom:clamp(20px,3vw,34px);
}
.page-products .tools-hero__kicker{
  margin:0 0 14px;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--score);
}
.page-products .tools-hero__title{
  margin:0 0 18px;
  max-width:22em;
  font-family:var(--font-cond);
  font-weight:800;
  letter-spacing:-.02em;
  font-size:clamp(30px,5.4vw,54px);
  line-height:1.12;
}
.page-products .tools-hero__lede{
  margin:0 0 clamp(28px,4vw,42px);
  max-width:36em;
  font-size:clamp(15px,1.7vw,17px);
  line-height:1.85;
  color:rgba(247,249,252,.82);
}
.page-products .tools-hero__index{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:12px;
  scrollbar-color:var(--arena) transparent;
}
.page-products .tools-hero__index::-webkit-scrollbar{
  height:4px;
}
.page-products .tools-hero__index::-webkit-scrollbar-thumb{
  background:var(--arena);
}
.page-products .tools-hero__index a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:10px 16px;
  border:1px solid rgba(247,249,252,.22);
  color:var(--ice);
  text-decoration:none;
  font-size:14px;
  clip-path:var(--cut-corner-sm);
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.page-products .tools-hero__index a:hover,
.page-products .tools-hero__index a:focus-visible{
  background:rgba(30,123,255,.22);
  border-color:var(--electric);
}
.page-products .tools-hero__index .mono{
  font-size:12px;
  color:var(--arena);
  letter-spacing:.1em;
}

/* ---------- 章节骨架 ---------- */
.page-products .tool-row{
  display:grid;
  gap:clamp(18px,3vw,30px);
}
.page-products .tool-row__tag{
  border-left:2px solid var(--arena);
  padding-left:14px;
}
.page-products .tool-row__num{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--arena);
}
.page-products .tool-row__name{
  margin:6px 0 0;
  font-family:var(--font-cond);
  font-weight:800;
  letter-spacing:-.01em;
  font-size:clamp(21px,2.6vw,28px);
  line-height:1.2;
}
.page-products .band--court .tool-row__name{
  color:var(--ice);
}
.page-products .tool-row__body{
  min-width:0;
}
@media (min-width:900px){
  .page-products .tool-row{
    grid-template-columns:minmax(180px,224px) minmax(0,1fr);
    gap:clamp(28px,5vw,64px);
  }
  .page-products .tool-row__tag{
    position:sticky;
    top:calc(var(--header-h) + 28px);
    align-self:start;
  }
}

.page-products .prose{
  margin:0 0 16px;
  max-width:38em;
  font-size:16px;
  line-height:1.78;
}
.page-products .prose:last-child{
  margin-bottom:0;
}
.page-products .band--court .prose{
  color:rgba(247,249,252,.84);
}
.page-products .prose a{
  color:var(--electric-deep);
  text-underline-offset:3px;
}
.page-products .band--court .prose a{
  color:var(--score);
}

/* ---------- 赛程条目 ---------- */
.page-products .fixture-list{
  display:grid;
  gap:8px;
  margin:22px 0;
  padding:0;
  list-style:none;
}
.page-products .fixture{
  display:grid;
  grid-template-columns:1fr auto;
  gap:6px 14px;
  align-items:center;
  padding:14px 18px;
  background:var(--pro-card);
  border-left:2px solid var(--line);
  clip-path:var(--cut-corner-sm);
}
.page-products .fixture__teams{
  font-weight:600;
  font-size:15px;
}
.page-products .fixture__score{
  font-size:20px;
  font-weight:700;
  letter-spacing:.02em;
}
.page-products .fixture .tag{
  grid-column:1 / -1;
  justify-self:start;
}
.page-products .fixture--live{
  border-left-color:var(--score);
}
.page-products .fixture--done{
  border-left-color:var(--arena);
}

/* ---------- 图片 ---------- */
.page-products .figure{
  margin:24px 0 0;
}
.page-products .figure__frame{
  overflow:hidden;
  background:var(--data);
}
.page-products .figure__frame img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-products .figure__cap{
  margin-top:10px;
  display:flex;
  gap:10px;
  align-items:baseline;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}
.page-products .band--court .figure__cap{
  color:rgba(247,249,252,.66);
}
.page-products .figure__cap-index{
  flex:0 0 auto;
  font-size:11px;
  letter-spacing:.12em;
  color:var(--arena);
}
.page-products .tool-media{
  max-width:640px;
}

/* ---------- 热区 ---------- */
.page-products .heat-panel{
  display:grid;
  gap:clamp(20px,3vw,32px);
  margin:26px 0 0;
}
@media (min-width:820px){
  .page-products .heat-panel{
    grid-template-columns:minmax(0,7fr) minmax(0,6fr);
    align-items:start;
  }
}
.page-products .heat-map{
  display:block;
  width:100%;
  height:auto;
  background:var(--night);
  clip-path:var(--cut-corner);
}
.page-products .heat-map__court{
  fill:var(--night);
}
.page-products .note-list{
  display:grid;
  gap:12px;
  margin:0 0 20px;
  padding:0 0 0 18px;
  list-style:none;
}
.page-products .note-list li{
  position:relative;
  font-size:15px;
  line-height:1.75;
  padding-left:14px;
}
.page-products .note-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:10px;
  height:2px;
  background:var(--arena);
}
.page-products .note-list strong{
  font-weight:700;
}
.page-products .heat-legend{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
}
.page-products .heat-legend__bar{
  display:block;
  width:132px;
  height:10px;
  background:linear-gradient(90deg,var(--heat-1),var(--heat-2),var(--heat-3),var(--heat-4),var(--heat-5),var(--heat-6));
}

/* ---------- 对比 ---------- */
.page-products .compare{
  display:grid;
  gap:12px;
  margin:24px 0;
}
@media (min-width:760px){
  .page-products .compare{
    grid-template-columns:1fr 1fr;
    gap:0;
  }
}
.page-products .compare__side{
  padding:20px 22px;
  background:var(--pro-card);
  clip-path:var(--cut-corner);
}
@media (min-width:760px){
  .page-products .compare__side:first-child{
    border-right:1px dashed var(--line);
  }
}
.page-products .compare__who{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--electric-deep);
}
.page-products .compare__side--alt .compare__who{
  color:var(--arena);
}
.page-products .compare__value{
  margin:0 0 8px;
  font-size:18px;
  letter-spacing:.01em;
}
.page-products .compare__desc{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}

/* ---------- 分栏演示 ---------- */
.page-products .cols-demo{
  position:relative;
  margin:24px 0 0;
  padding:18px;
  border:1px solid rgba(247,249,252,.16);
  background:rgba(42,28,18,.35);
  clip-path:var(--cut-corner);
}
.page-products .cols-demo:focus-within{
  outline:1px dashed var(--arena);
  outline-offset:4px;
}
.page-products .cols-demo__radio{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.page-products .cols-demo__controls{
  display:flex;
  gap:8px;
  margin-bottom:14px;
}
.page-products .cols-demo__controls label{
  font-family:var(--font-mono);
  font-size:13px;
  padding:7px 14px;
  border:1px solid rgba(247,249,252,.28);
  color:var(--ice);
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.page-products #cols-1:checked ~ .cols-demo__controls label[for="cols-1"],
.page-products #cols-2:checked ~ .cols-demo__controls label[for="cols-2"],
.page-products #cols-3:checked ~ .cols-demo__controls label[for="cols-3"]{
  background:var(--arena);
  border-color:var(--arena);
  color:#fff;
}
.page-products .cols-demo__stage{
  display:grid;
  gap:8px;
  grid-template-columns:minmax(0,1fr);
}
.page-products #cols-2:checked ~ .cols-demo__stage{
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.page-products #cols-3:checked ~ .cols-demo__stage{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.page-products .cols-demo__panel{
  min-width:0;
  padding:12px 10px;
  background:rgba(14,20,32,.72);
  border-top:2px solid var(--electric);
}
.page-products .cols-demo__panel-title{
  margin:0 0 6px;
  font-size:11px;
  letter-spacing:.12em;
  color:var(--score);
}
.page-products .cols-demo__panel-text{
  margin:0;
  font-size:12px;
  line-height:1.6;
  color:rgba(247,249,252,.86);
  word-break:break-word;
}

/* ---------- 标签树 ---------- */
.page-products .tag-tree{
  display:grid;
  gap:10px;
  margin:22px 0 0;
}
.page-products .tag-tree details{
  background:var(--pro-card);
  border-left:2px solid var(--electric);
  padding:14px 18px;
  clip-path:var(--cut-corner-sm);
}
.page-products .tag-tree summary{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:14px;
  cursor:pointer;
  list-style:none;
  font-size:14px;
  letter-spacing:.04em;
}
.page-products .tag-tree summary::-webkit-details-marker{
  display:none;
}
.page-products .tag-tree summary::marker{
  content:"";
}
.page-products .tag-tree summary .mono{
  font-size:12px;
  color:var(--muted);
  letter-spacing:.08em;
}
.page-products .tag-tree summary span:first-child{
  font-weight:700;
}
.page-products .tag-tree__body{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding-top:14px;
  margin-top:12px;
  border-top:1px dashed var(--line);
}
.page-products .tag-tree .chip{
  cursor:default;
}

/* ---------- 版本时间带 ---------- */
.page-products .timeline{
  display:grid;
  gap:22px;
  margin:24px 0 0;
  padding:0;
  list-style:none;
}
.page-products .timeline__item{
  position:relative;
  padding:20px 0 0 22px;
  border-left:2px dashed var(--line);
}
.page-products .timeline__dot{
  position:absolute;
  left:-9px;
  top:4px;
  width:16px;
  height:16px;
  display:grid;
  place-items:center;
  background:var(--arena);
  color:#fff;
  font-size:9px;
  transform:rotate(45deg);
}
.page-products .timeline__dot > *{
  transform:rotate(-45deg);
}
.page-products .timeline__title{
  margin:0 0 4px;
  font-family:var(--font-cond);
  font-weight:800;
  font-size:19px;
  letter-spacing:-.01em;
}
.page-products .timeline__year{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--electric-deep);
}
.page-products .timeline__pop{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}
@media (min-width:820px){
  .page-products .timeline{
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:0;
    border-top:2px dashed var(--line);
    padding-top:26px;
  }
  .page-products .timeline__item{
    padding:22px 20px 0 0;
    border-left:0;
    border-right:1px dashed var(--line);
  }
  .page-products .timeline__item:last-child{
    border-right:0;
    padding-right:0;
  }
  .page-products .timeline__dot{
    left:0;
    top:-35px;
  }
  .page-products .timeline__pop{
    max-height:0;
    opacity:0;
    overflow:hidden;
    transition:max-height .3s var(--ease),opacity .3s var(--ease);
  }
  .page-products .timeline__item:hover .timeline__pop,
  .page-products .timeline__item:focus-within .timeline__pop{
    max-height:10em;
    opacity:1;
  }
}

/* ---------- 数据流程 ---------- */
.page-products .pipeline{
  margin:22px 0;
}
.page-products .tool-card{
  padding:20px 22px;
  background:var(--pro-card);
  border-left:2px solid var(--arena);
  clip-path:var(--cut-corner);
}
.page-products .band--court .tool-card{
  background:rgba(247,249,252,.06);
  border-left-color:var(--score);
}
.page-products .band--court .tool-card .prose{
  color:rgba(247,249,252,.8);
}
.page-products .card__meta{
  margin:0 0 8px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--arena);
}
.page-products .band--court .card__meta{
  color:var(--score);
}
.page-products .card__title{
  margin:0 0 10px;
  font-family:var(--font-cond);
  font-weight:800;
  font-size:18px;
  letter-spacing:-.01em;
}
.page-products .card__title + .prose{
  font-size:14.5px;
  line-height:1.72;
}

/* ---------- 上手建议 ---------- */
.page-products .start-layout{
  display:grid;
  gap:clamp(20px,3vw,34px);
}
@media (min-width:880px){
  .page-products .start-layout{
    grid-template-columns:minmax(0,4fr) minmax(0,7fr);
    align-items:start;
  }
}
.page-products .start-layout .tool-media{
  margin-top:0;
}
.page-products .start-notes{
  display:grid;
  gap:14px;
}
.page-products .start-cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:clamp(26px,4vw,40px);
  padding:22px 24px;
  background:var(--data);
  border-left:2px solid var(--electric);
  clip-path:var(--cut-corner);
}
.page-products .start-cta__text{
  flex:1 1 260px;
  margin:0;
  font-size:15px;
  line-height:1.7;
}

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