/* ==========================================================================
   巧桌面 · 交互演示（作用域 #qdDemo）
   index.html 首页内嵌的交互演示模块专用，请勿在此写页面级样式。
   ========================================================================== */

#qdDemo{
  --gold:#B8791A;--navy:#304156;--navy-2:#263345;--green:#2E7D5B;
  --ink:#1f2733;--slate:#5b6573;--line:#e6e9ef;--bg:#ffffff;--bg-soft:#f6f8fb;
  --shadow:0 2px 10px rgba(20,30,45,.06);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
  font-size:16px;line-height:1.5;color:var(--ink);-webkit-font-smoothing:antialiased;
}
#qdDemo a{color:inherit;text-decoration:none}

#qdDemo .d-wrap{
  max-width:1440px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) 292px;
  gap:20px;
  align-items:start;
}
@media(max-width:980px){
  #qdDemo .d-wrap{
    grid-template-columns:1fr;
  }
}
#qdDemo .monitor{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
}
#qdDemo .monitor-body{
  position:relative;
  width:100%;
  padding:14px 14px 0;
  border-radius:18px;
  background:linear-gradient(158deg,#3d4a5a 0%,#28313d 38%,#151b23 100%);
  box-shadow:0 34px 66px rgba(12,18,26,.32),inset 0 2px 0 rgba(255,255,255,.11),
      inset 0 -2px 0 rgba(0,0,0,.55),0 0 0 1px rgba(10,16,24,.55);
}
#qdDemo .chin{
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  color:#7c8a9b;
  font-size:10px;
  font-weight:700;
  line-height:1;
  letter-spacing:2.3px;
  text-transform:uppercase;
}
#qdDemo .chin .led{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#4ade9a;
  box-shadow:0 0 9px rgba(74,222,154,.95),inset 0 0 2px rgba(255,255,255,.9);
}
#qdDemo .stand-neck{
  width:118px;
  height:32px;
  background:linear-gradient(180deg,#39434f,#1a2029);
  clip-path:polygon(17% 0,83% 0,100% 100%,0 100%);
}
#qdDemo .stand-base{
  width:252px;
  height:16px;
  border-radius:50% 50% 46% 46%/78% 78% 32% 32%;
  background:linear-gradient(180deg,#3b4552,#151b22);
  box-shadow:0 22px 34px rgba(12,18,26,.30);
}
@media(max-width:760px){
  #qdDemo .monitor-body{
    padding:9px 9px 0;
    border-radius:14px;
  }
  #qdDemo .chin{
    height:24px;
    font-size:8.5px;
    letter-spacing:1.6px;
    gap:7px;
  }
  #qdDemo .chin .led{
    width:5px;
    height:5px;
  }
  #qdDemo .stand-neck{
    width:84px;
    height:22px;
  }
  #qdDemo .stand-base{
    width:168px;
    height:12px;
  }
}
#qdDemo .screen-wrap{
  position:relative;
  width:100%;
  aspect-ratio:2158/1366;
  border-radius:4px;
  overflow:hidden;
  background:#0f1622;
  user-select:none;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.6);
}
#qdDemo .stage{
  position:absolute;
  left:0;
  top:0;
  width:2158px;
  height:1366px;
  transform-origin:0 0;
}
#qdDemo .layer{
  position:absolute;
  display:block;
  pointer-events:none;
  -webkit-user-drag:none;
  user-select:none;
}
#qdDemo .bg{
  left:0;
  top:0;
  width:2158px;
  height:1366px;
  object-fit:cover;
  transition:opacity .45s ease,transform .55s cubic-bezier(.22,.9,.28,1),filter .55s ease;
}
#qdDemo .bg.hide{
  opacity:0;
}
#qdDemo .l-topbar{
  left:0;
  top:0;
  width:2158px;
  height:89px;
  z-index:12;
  transform:translateY(-102%);
  transition:transform .34s cubic-bezier(.22,.9,.28,1);
}
#qdDemo .l-topbar.on{
  transform:translateY(0);
}
/* 常态扁平贴边；只有“呼出演示”浮在窗口之上时才加投影区分层次 */
#qdDemo .l-topbar.lift{
  filter:drop-shadow(0 16px 24px rgba(8,14,24,.20));
}
#qdDemo .l-sidebar{
  left:0;
  top:0;
  width:89px;
  height:1366px;
  z-index:13;
  transform:translateX(-104%);
  transition:transform .34s cubic-bezier(.22,.9,.28,1);
}
#qdDemo .l-sidebar.on{
  transform:translateX(0);
}
/* 常态扁平贴边；只有“呼出演示”浮在窗口之上时才加投影区分层次 */
#qdDemo .l-sidebar.lift{
  filter:drop-shadow(16px 0 24px rgba(8,14,24,.20));
}
#qdDemo .bx{
  position:absolute;
  pointer-events:none;
  cursor:grab;
  opacity:0;
  transform:scale(.94);
  transform-origin:50% 50%;
  transition:opacity .34s ease,transform .34s cubic-bezier(.22,.9,.28,1);
  will-change:transform,opacity;
  z-index:20;
}
#qdDemo .bx.on{
  opacity:1;
  transform:scale(1);
  pointer-events:auto;
}
#qdDemo .bx.hid{
  opacity:0;
  pointer-events:none;
}
#qdDemo .bx.drag{
  cursor:grabbing;
  transition:none;
}
#qdDemo .bx.on:hover{
  filter:brightness(1.03);
}
#qdDemo .bx.slow{
  transition-duration:.5s,.5s;
}
#qdDemo .bx-exp{
  transform:none;
  cursor:default;
  pointer-events:none;
  opacity:0;
  clip-path:inset(0 100% 0 0);
  transition:opacity .18s ease,clip-path .26s cubic-bezier(.22,.9,.28,1);
}
#qdDemo .bx-exp.down{
  clip-path:inset(0 0 100% 0);
}
#qdDemo .bx-exp.on{
  opacity:1;
  transform:none;
  pointer-events:none;
  clip-path:inset(0 0 0 0);
}
#qdDemo .bx-exp.on:hover{
  filter:none;
}
#qdDemo .btip{
  position:absolute;
  left:0;
  top:0;
  z-index:74;
  max-width:600px;
  padding:15px 22px 16px;
  border-radius:15px;
  background:rgba(17,25,35,.94);
  color:#fff;
  box-shadow:0 16px 38px rgba(6,12,20,.46),inset 0 0 0 1px rgba(255,255,255,.13);
  opacity:0;
  transform:translateY(7px);
  transition:opacity .17s ease,transform .17s ease;
  pointer-events:none;
}
#qdDemo .btip.on{
  opacity:1;
  transform:translateY(0);
}
#qdDemo .btip b{
  display:block;
  font-size:29px;
  font-weight:700;
  letter-spacing:.4px;
  margin-bottom:5px;
}
#qdDemo .btip i{
  display:block;
  font-style:normal;
  font-size:26px;
  line-height:1.55;
  color:#c8d4e4;
}
#qdDemo .l-flyout{
  left:789px;
  top:89px;
  width:310px;
  height:242px;
  z-index:34;
  opacity:0;
  transform:translateY(-10px) scale(.97);
  transform-origin:50% 0;
  transition:opacity .26s ease,transform .26s cubic-bezier(.22,.9,.28,1);
}
#qdDemo .l-flyout.on{
  opacity:1;
  transform:translateY(0) scale(1);
}
#qdDemo .l-mappanel{
  left:89px;
  top:1px;
  width:448px;
  height:1365px;
  z-index:41;
  clip-path:inset(0 100% 0 0);
  opacity:.35;
  transition:clip-path .32s cubic-bezier(.22,.9,.28,1),opacity .26s ease;
}
#qdDemo .l-mappanel.on{
  clip-path:inset(0 0 0 0);
  opacity:1;
}
#qdDemo .l-bfly{
  left:2065px;
  top:42px;
  width:71px;
  height:62px;
  z-index:11;
  transition:transform .22s ease,filter .22s ease,opacity .3s ease;
  transform-origin:50% 50%;
}
#qdDemo .l-bfly.off{
  opacity:0;
}
#qdDemo .bfly-hit.off{
  pointer-events:none;
}
#qdDemo .l-bfly.hot{
  transform:scale(1.14);
  filter:drop-shadow(0 0 14px rgba(255,214,168,.9));
}
#qdDemo .bfly-hit{
  position:absolute;
  left:2055px;
  top:33px;
  width:91px;
  height:80px;
  border:0;
  padding:0;
  background:transparent;
  cursor:pointer;
  z-index:11;
  border-radius:50%;
}
/* 提示气泡：贴在蝴蝶左侧、垂直居中。视觉参数与盒子气泡 .tip 完全一致，仅位置与朝向不同 */
#qdDemo .bfly-tip{
  position:absolute;
  right:115px;
  top:73px;
  z-index:80;
  font-size:26px;
  letter-spacing:.5px;
  white-space:nowrap;
  background:rgba(15,22,34,.82);
  color:#fff;
  padding:16px 34px;
  border-radius:999px;
  opacity:0;
  transform:translateY(-50%);
  transition:opacity .4s ease;
  pointer-events:none;
}
#qdDemo .bfly-tip::after{
  content:"";
  position:absolute;
  right:-7px;
  top:50%;
  transform:translateY(-50%);
  border-left:8px solid rgba(15,22,34,.82);
  border-top:7px solid transparent;
  border-bottom:7px solid transparent;
}
#qdDemo .bfly-tip.on{
  opacity:1;
}
#qdDemo .l-settings{
  left:144px;
  top:214px;
  width:1348px;
  height:939px;
  z-index:60;
  opacity:0;
  transform:scale(.97);
  transform-origin:50% 50%;
  pointer-events:none;
  transition:opacity .24s ease,transform .24s cubic-bezier(.22,.9,.28,1);
  filter:drop-shadow(0 26px 60px rgba(8,14,24,.42));
}
#qdDemo .l-settings.on{
  opacity:1;
  transform:scale(1);
  pointer-events:auto;
}
#qdDemo .l-settings>img{
  display:block;
  width:100%;
  height:100%;
}
#qdDemo .win-close{
  position:absolute;
  right:10px;
  top:10px;
  width:60px;
  height:38px;
  border:0;
  background:transparent;
  cursor:pointer;
  border-radius:8px;
  display:none;
}
#qdDemo .l-settings.on .win-close{
  display:block;
}
#qdDemo .win-close:hover{
  background:rgba(200,60,60,.16);
}
#qdDemo .tip{
  position:absolute;
  left:50%;
  bottom:26px;
  transform:translateX(-50%);
  z-index:80;
  background:rgba(15,22,34,.82);
  color:#fff;
  font-size:26px;
  padding:16px 34px;
  border-radius:999px;
  opacity:0;
  transition:opacity .4s ease;
  pointer-events:none;
  white-space:nowrap;
  letter-spacing:.5px;
}
#qdDemo .tip.on{
  opacity:1;
}
#qdDemo .panel{
  display:flex;
  flex-direction:column;
  gap:16px;
}
#qdDemo .p-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px 18px;
  box-shadow:var(--shadow);
}
#qdDemo .p-card h3{
  font-size:13.5px;
  font-weight:800;
  color:var(--navy);
  margin:0 0 3px;
}
#qdDemo .p-card .desc{
  font-size:11.5px;
  color:var(--slate);
  margin:0 0 12px;
  line-height:1.6;
}
#qdDemo .op-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  width:100%;
  margin-bottom:8px;
  font-size:12px;
  font-weight:600;
  color:var(--navy);
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:9px;
  padding:9px 13px;
  cursor:pointer;
  font-family:inherit;
}
#qdDemo .op-btn:last-child{
  margin-bottom:0;
}
#qdDemo .op-btn:hover{
  border-color:var(--navy);
  background:#fff;
}
#qdDemo .op-btn.on{
  background:var(--navy);
  border-color:transparent;
  color:#fff;
}
#qdDemo .op-btn.on:hover{
  background:#22354a;
}
#qdDemo .op-btn span{
  font-size:10.5px;
  font-weight:500;
  opacity:.72;
}
#qdDemo .p-guide{
  list-style:none;
  margin:0;
  padding:14px 15px;
  display:flex;
  flex-direction:column;
  gap:13px;
  background:linear-gradient(180deg,#fffaf0,#fff4e0);
  border:1px solid #f0dbb4;
  border-left:4px solid var(--gold);
  border-radius:14px;
  box-shadow:0 2px 10px rgba(184,121,26,.07);
}
#qdDemo .p-guide li{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
  font-size:12.5px;
  line-height:1.5;
  color:#3a4553;
}
#qdDemo .p-guide em{
  font-style:normal;
  font-weight:800;
  font-size:12.5px;
  color:var(--gold);
  background:#fff;
  border:1px solid #efd9af;
  border-radius:6px;
  padding:2px 8px;
  box-shadow:0 1px 0 rgba(184,121,26,.08);
  white-space:nowrap;
}