.page-products{
  --tp-gap: clamp(20px,4vw,48px);
  --tp-line-soft: rgba(36,64,111,.65);
  display: block;
}

.page-products .tp-crumbs{padding-top:26px;}
.page-products .breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--text-dim);
}
.page-products .breadcrumbs a{
  color:var(--text-dim);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan);}
.page-products .crumb-sep{color:var(--violet);}

/* 章节骨架 */
.page-products .chapter{padding-top:clamp(52px,9vw,104px);}
.page-products .chapter-head{display:block;}
.page-products .chapter-num{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:clamp(46px,13vw,84px);
  line-height:.9;
  letter-spacing:.02em;
  color:rgba(108,63,197,.18);
  -webkit-text-stroke:1px rgba(108,63,197,.9);
}
.page-products .chapter-title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(27px,5.4vw,40px);
  line-height:1.22;
  color:var(--text);
}
.page-products .chapter-lede{
  max-width:62ch;
  margin:16px 0 0;
  font-size:17px;
  line-height:1.8;
  color:var(--text-dim);
}
.page-products .eyebrow{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--cyan);
}
.page-products .band{margin-top:clamp(48px,8vw,96px);}

/* 媒体框 */
.page-products .media-frame{margin:0;position:relative;background:var(--ink-800);border:1px solid var(--line);overflow:hidden;}
.page-products .media-frame img{display:block;width:100%;height:auto;object-fit:cover;}
.page-products .media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(108,63,197,.34),transparent 62%),
    radial-gradient(110% 85% at 100% 100%,rgba(0,229,255,.2),transparent 62%);
}

/* 首屏 */
.page-products .tp-hero-frame{
  margin-top:clamp(28px,5vw,48px);
  clip-path:var(--cut-tr);
}
.page-products .tp-paths{
  display:grid;
  gap:16px;
  margin-top:clamp(24px,4vw,40px);
}
.page-products .tp-path{
  position:relative;
  display:block;
  padding:22px 20px 18px;
  color:inherit;
  text-decoration:none;
  background:linear-gradient(158deg,var(--ink-700),rgba(11,27,58,.92));
  border:1px solid var(--line);
  clip-path:var(--cut);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.page-products .tp-path::before{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .38s var(--ease);
}
.page-products .tp-path:hover,
.page-products .tp-path:focus-visible{border-color:rgba(0,229,255,.55);transform:translateY(-3px);}
.page-products .tp-path:hover::before,
.page-products .tp-path:focus-visible::before{transform:scaleX(1);}
.page-products .tp-path-code{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--violet);
  border:1px solid rgba(108,63,197,.55);
  padding:2px 8px;
  clip-path:var(--cut-sm);
}
.page-products .tp-path-title{
  margin:12px 0 8px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
  line-height:1.35;
  color:var(--text);
}
.page-products .tp-path-desc{
  margin:0 0 14px;
  font-size:15px;
  line-height:1.75;
  color:var(--text-dim);
}
.page-products .tp-path-meta{
  display:block;
  padding-top:12px;
  border-top:1px solid var(--tp-line-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--amber);
}

/* 通用分栏 */
.page-products .tp-split{
  display:grid;
  gap:26px;
  margin-top:clamp(24px,4vw,40px);
}

/* 步骤 */
.page-products .tp-steps{
  list-style:none;
  counter-reset:tps;
  display:grid;
  gap:14px;
  margin:0;
  padding:0;
}
.page-products .tp-steps li{
  counter-increment:tps;
  position:relative;
  padding:18px 20px 18px 64px;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--ink-700);
  border:1px solid var(--line);
  clip-path:var(--cut-sm);
}
.page-products .tp-steps li::before{
  content:counter(tps,decimal-leading-zero);
  position:absolute;
  left:18px;
  top:17px;
  font-family:var(--font-mono);
  font-size:15px;
  color:var(--amber);
}

/* 折叠面板 */
.page-products .tp-aside{display:grid;gap:12px;align-content:start;}
.page-products .tp-acc{
  background:rgba(22,38,74,.6);
  border:1px solid var(--line);
  clip-path:var(--cut-sm);
  transition:border-color .3s var(--ease);
}
.page-products .tp-acc[open]{border-color:rgba(0,229,255,.45);}
.page-products .tp-acc summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:16px 20px;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.05em;
  color:var(--cyan);
}
.page-products .tp-acc summary::-webkit-details-marker{display:none;}
.page-products .tp-acc summary::after{content:"+";font-size:18px;color:var(--violet);}
.page-products .tp-acc[open] summary::after{content:"–";}
.page-products .tp-acc summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px;}
.page-products .tp-acc-body{padding:0 20px 20px;}
.page-products .tp-acc-body p{margin:0;font-size:15.5px;line-height:1.8;color:var(--text-dim);}

/* 图片附加框 */
.page-products .tp-flow-frame{margin-top:clamp(26px,4vw,44px);clip-path:var(--cut-tr);}
.page-products .tp-shot{max-width:400px;clip-path:var(--cut-tr);}
.page-products .tp-archive-frame{clip-path:var(--cut-tr);}
.page-products .tp-cycle-frame{margin-top:clamp(26px,4vw,44px);clip-path:var(--cut-tr);}

/* 归档层级 */
.page-products .tp-tier-list{
  list-style:none;
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
}
.page-products .tp-tier{
  position:relative;
  padding:16px 18px 16px 24px;
  background:rgba(22,38,74,.5);
  border-left:2px solid var(--line);
  transition:background .3s var(--ease);
}
.page-products .tp-tier::after{
  content:"";
  position:absolute;
  left:-2px;
  top:0;bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--violet),var(--cyan));
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .38s var(--ease);
}
.page-products .tp-tier:hover{background:rgba(22,38,74,.85);}
.page-products .tp-tier:hover::after{transform:scaleY(1);}
.page-products .tp-tier-k{
  display:block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--cyan);
}
.page-products .tp-tier p{margin:0;font-size:15.5px;line-height:1.78;color:var(--text-dim);}

/* 数据块 */
.page-products .tp-stats{
  display:grid;
  gap:16px;
  margin-top:clamp(24px,4vw,40px);
}
.page-products .tp-stat{padding:24px 22px;}
.page-products .tp-stat-num{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:clamp(34px,8vw,48px);
  line-height:1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.page-products .tp-stat-num span{
  font-size:16px;
  color:var(--text-dim);
  margin-left:6px;
}
.page-products .tp-stat-label{margin:0;font-size:15.5px;line-height:1.78;color:var(--text-dim);}

/* 费用周期 */
.page-products .tp-cycles{
  display:grid;
  gap:14px;
  margin-top:clamp(24px,4vw,40px);
}
.page-products .tp-cycle{
  padding:22px 20px;
  background:linear-gradient(170deg,var(--ink-700),rgba(11,27,58,.9));
}
.page-products .tp-cycle--last{border-color:rgba(255,138,61,.5);}
.page-products .tp-cycle-tag{
  display:inline-block;
  margin-bottom:12px;
  padding:3px 10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--amber);
  border:1px solid rgba(255,138,61,.5);
  clip-path:var(--cut-sm);
}
.page-products .tp-cycle h3{
  margin:0 0 8px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:19px;
  line-height:1.35;
  color:var(--text);
}
.page-products .tp-cycle p{margin:0;font-size:15px;line-height:1.78;color:var(--text-dim);}

/* 设备分段切换 */
.page-products .seg{margin-top:clamp(24px,4vw,40px);}
.page-products .seg-input{
  position:absolute;
  width:1px;height:1px;
  opacity:0;
  pointer-events:none;
}
.page-products .seg-bar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-products .seg-label{
  padding:11px 18px;
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.06em;
  color:var(--text-dim);
  background:var(--ink-800);
  border:1px solid var(--line);
  clip-path:var(--cut-sm);
  cursor:pointer;
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.page-products .seg-label:hover{color:var(--text);border-color:rgba(0,229,255,.4);}
.page-products .seg-panels{margin-top:18px;}
.page-products .seg-panel{display:none;}
.page-products .seg-panel h3{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
  line-height:1.4;
  color:var(--text);
}
.page-products .tp-combo-list{
  list-style:none;
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
}
.page-products .tp-combo-list li{
  padding:14px 18px;
  font-size:15.5px;
  line-height:1.75;
  color:var(--text-dim);
  background:rgba(22,38,74,.55);
  border:1px solid var(--line);
  border-left:2px solid var(--violet);
  clip-path:var(--cut-sm);
}
.page-products .tp-combo-list strong{color:var(--cyan);font-weight:600;}

#dev-phone:checked ~ .seg-bar label[for="dev-phone"],
#dev-pad:checked ~ .seg-bar label[for="dev-pad"],
#dev-desk:checked ~ .seg-bar label[for="dev-desk"]{
  color:var(--ink-900);
  background:var(--cyan);
  border-color:var(--cyan);
}
#dev-phone:focus-visible ~ .seg-bar label[for="dev-phone"],
#dev-pad:focus-visible ~ .seg-bar label[for="dev-pad"],
#dev-desk:focus-visible ~ .seg-bar label[for="dev-desk"]{
  outline:2px solid var(--amber);
  outline-offset:2px;
}
#dev-phone:checked ~ .seg-panels .seg-panel--phone,
#dev-pad:checked ~ .seg-panels .seg-panel--pad,
#dev-desk:checked ~ .seg-panels .seg-panel--desk{display:block;}

.page-products .seg-panel--phone h3{border-left:3px solid var(--cyan);padding-left:12px;}
.page-products .seg-panel--pad h3{border-left:3px solid var(--violet);padding-left:12px;}
.page-products .seg-panel--desk h3{border-left:3px solid var(--amber);padding-left:12px;}

/* 下一步 */
.page-products .tp-next-title{font-size:clamp(24px,4.6vw,32px);margin-top:14px;}
.page-products .tp-next-grid{
  display:grid;
  gap:14px;
  margin-top:clamp(22px,3.5vw,34px);
}
.page-products .tp-next-card{
  display:block;
  padding:20px;
  color:inherit;
  text-decoration:none;
  background:linear-gradient(160deg,rgba(22,38,74,.9),rgba(11,27,58,.9));
}
.page-products .tp-next-k{
  display:block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--cyan);
}
.page-products .tp-next-card p{margin:0;font-size:15px;line-height:1.75;color:var(--text-dim);}

/* 响应式 */
@media (min-width:640px){
  .page-products .tp-paths{grid-template-columns:repeat(2,1fr);}
  .page-products .tp-stats{grid-template-columns:repeat(2,1fr);}
  .page-products .tp-cycles{grid-template-columns:repeat(2,1fr);}
  .page-products .tp-next-grid{grid-template-columns:repeat(2,1fr);}
}

@media (min-width:900px){
  .page-products .chapter-head{
    display:grid;
    grid-template-columns:190px minmax(0,1fr);
    column-gap:34px;
    align-items:start;
  }
  .page-products .chapter-num{font-size:92px;margin:0;}
  .page-products .chapter-body{padding-top:4px;}
  .page-products .tp-stats{grid-template-columns:repeat(3,1fr);}
}

@media (min-width:980px){
  .page-products .tp-split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:34px;align-items:start;}
  .page-products .tp-split--archive{grid-template-columns:minmax(0,6fr) minmax(0,6fr);}
  .page-products .tp-shot{max-width:none;}
}

@media (min-width:1024px){
  .page-products .tp-paths{grid-template-columns:repeat(3,1fr);}
  .page-products .tp-cycles{grid-template-columns:repeat(4,1fr);}
  .page-products .tp-next-grid{grid-template-columns:repeat(4,1fr);}
}

@media (prefers-reduced-motion:reduce){
  .page-products .tp-path,
  .page-products .tp-path::before,
  .page-products .tp-tier,
  .page-products .tp-tier::after,
  .page-products .seg-label{transition:none;}
  .page-products .tp-path:hover{transform:none;}
}