/* ==============================
   分頁內容：統一控制顯示方式
   ============================== */
.product-spec .spec-content{
  display:none;
  opacity:0;
  transform:none;
}
.product-spec .spec-content.active{
  display:block;
  opacity:1;
}

/* ==============================
   圖片 + 熱點容器
   ============================== */
.image-with-hotspots{
  position:relative;
  display:block;      /* ✅ 改成 block，避免偏左 */
  max-width:100%;
  margin:0 auto;      /* ✅ 主圖水平置中 */
}
.image-with-hotspots .main-photo{
  display:block;
  width:100%;
  height:auto;
  border-radius:6px;
}

/* 原本文字熱點：現在只當資料容器，不顯示 */
.hotspot-label-btn{
  position:absolute;
  background:transparent;
  border:0;
  cursor:pointer;
  padding:6px 10px;
  color:#111;
  font-weight:600;
  white-space:nowrap;
  display:none; /* 關掉實際顯示 */
}
.hotspot-label-btn:focus{outline:none;}

.hotspot-label-btn.outside-right{
  left:calc(100% + 80px) !important;
  background:transparent;
  box-shadow:none;
  max-width:220px;
  text-align:left;
}
.hotspot-label-btn.outside-left{
  right:calc(100% + 80px) !important;
  left:auto !important;
  background:transparent;
  box-shadow:none;
  max-width:220px;
  text-align:right;
}

/* ==============================
   圓點熱點樣式（目前隱藏，只保留結構）
   ============================== */
.hotspot-dot{
  position:absolute;
  width:16px;
  height:16px;
  border-radius:50%;
  background:#ffffff;
  border:2px solid #111;
  box-shadow:0 0 0 3px rgba(0,0,0,0.18);
  cursor:pointer;
  transform:translate(-50%, -50%);
  z-index:10;
}
.hotspot-dot::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:6px;
  height:6px;
  border-radius:50%;
  background:#111;
  transform:translate(-50%, -50%);
}
.hotspot-dot:focus{
  outline:none;
  box-shadow:0 0 0 4px rgba(0,102,204,0.35);
}

/* 隱藏圓點（只保留文字標籤） */
.hotspot-dot{
  display:none !important;
}

/* 文字標籤（實際顯示的標點） */
.hotspot-text-label{
  position:absolute;
  background:transparent;
  border:1px solid rgba(0,0,0,0.06);
  padding:4px 8px;
  border-radius:4px;
  font-size:13px;
  font-weight:600;
  color:#111;
  white-space:nowrap;
  cursor:pointer;
  z-index:12;
  transform:translate(-50%, -50%);
  box-shadow:0 4px 12px rgba(0,0,0,0.06);
  text-shadow:0 1px 2px rgba(255,255,255,0.6);
}
.hotspot-text-label.left{
  transform:translate(-100%, -50%);
}
.hotspot-text-label.right{
  transform:translate(0%, -50%);
}

/* ==============================
   原本線條 SVG：關閉
   ============================== */
.connector-svg{
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:100%;
  pointer-events:none;
  z-index:5;
  display:none !important;
}
.connector-svg path.label-line{
  stroke:#111;
  stroke-width:1;
  stroke-linecap:round;
  stroke-linejoin:round;
  fill:none;
}
.connector-svg circle.label-dot{
  fill:#fff;
  stroke:#111;
  stroke-width:1.2;
}

/* ==============================
   點擊後滑入的小卡片
   ============================== */
.info-panel{
  position:absolute;
  top:50%;
  width:260px;
  background:#fff;
  border-radius:8px;
  box-shadow:0 8px 20px rgba(0,0,0,0.35);
  padding:10px;
  opacity:0;
  pointer-events:none;
  transition:transform .35s cubic-bezier(.22,.82,.56,1),
             opacity   .25s ease;
  z-index:999;
}
.info-panel.from-right{
  transform:translate3d(-24px,-50%,0);
}
.info-panel.from-right.active{
  transform:translate3d(0,-50%,0);
  opacity:1;
  pointer-events:auto;
}
.info-panel.from-left{
  transform:translate3d(24px,-50%,0);
}
.info-panel.from-left.active{
  transform:translate3d(0,-50%,0);
  opacity:1;
  pointer-events:auto;
}

.info-panel-inner{
  display:flex;
  align-items:center;
}
.info-panel-img{
  flex:0 0 90px;
  height:90px;
  margin-right:8px;
  border-radius:4px;
  object-fit:cover;
}
.info-panel-body{
  flex:1;
  text-align:center;
}
.info-panel-title{
  font-size:14px;
  font-weight:700;
  margin-bottom:4px;
}
.info-panel-text{
  font-size:14px;
  line-height:1.5;
  color:#333;
}

.info-panel-close{
  position:absolute;
  top:-10px;
  right:-10px;
  width:24px;
  height:24px;
  border-radius:50%;
  background:#fff;
  border:1px solid #ccc;
  cursor:pointer;
  font-size:16px;
  line-height:24px;
  text-align:center;
  box-shadow:0 0 6px rgba(0,0,0,0.25);
}

@media (max-width:768px){
  .info-panel{
    position:fixed;
    left:50%;
    top:50%;
    transform:translate(-50%, -50%) scale(0.95);
    width:90vw;
    max-width:320px;
    max-height:80vh;
    padding:16px;
    border-radius:12px;
    overflow-y:auto;
    box-shadow:0 20px 60px rgba(0,0,0,0.4);
    opacity:0;
    transition:all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index:1000;
    cursor:grab;
  }
  .info-panel.active{
    cursor:grab;
  }
  .info-panel-title{
    cursor:grab;
    user-select:none;
  }
  .info-panel.from-right,
  .info-panel.from-left{
    transform:translate(-50%, -50%) scale(0.9);
  }
  .info-panel.from-right.active,
  .info-panel.from-left.active{
    transform:translate(-50%, -50%) scale(1);
    opacity:1;
    pointer-events:auto;
  }
  /* 背景遮罩 */
  .info-panel::before{
    content:"";
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:rgba(0,0,0,0.5);
    z-index:-1;
    opacity:0;
    transition:opacity 0.3s ease;
  }
  .info-panel.active::before{
    opacity:1;
    pointer-events:auto;
  }
  .info-panel-inner{
    flex-direction:column;
    text-align:center;
  }
  .info-panel-img{
    flex:0 0 auto;
    width:100%;
    max-width:160px;
    height:auto;
    margin:0 auto 12px;
    border-radius:8px;
  }
  .info-panel-body{
    flex:1;
    text-align:left;
  }
  .info-panel-title{
    font-size:16px;
    font-weight:700;
    margin-bottom:8px;
    text-align:center;
  }
  .info-panel-text{
    font-size:13px;
    line-height:1.6;
    color:#333;
  }
  .info-panel-close{
    position:absolute;
    top:12px;
    right:12px;
    width:32px;
    height:32px;
    font-size:18px;
    line-height:32px;
    z-index:1001;
  }
}

/* 手機整體縮放，讓主圖與標籤不被裁切 */
@media (max-width:768px){
  .product-header{
    transform:scale(0.75);
    transform-origin:top center;
  }
}

/* ==============================
   面板示意圖 (JS-20V)
   ============================== */
.panel-block{
  padding:40px 0;
  background:transparent;
  display:grid;
  grid-template-columns: minmax(560px, 1fr) 520px;
  gap:80px;
  align-items:center;
}
.panel-block.compact{
  padding:32px 0;
  grid-template-columns: minmax(520px, 1fr) 480px;
  gap:16px;
}

.panel-diagram{
  position:relative;
  max-width:100%;
  margin:0;
  background:#f5f7fa;
  padding:40px 20px;
  border-radius:12px;
  box-shadow:none;
  overflow:visible;
  align-self:center;
}
.panel-diagram:has(.panel-image){
  background:transparent !important;
}

.panel-center-line{display:none;}

.panel-grid{
  display:grid;
  grid-template-columns:1fr minmax(480px,700px) 1fr;
  column-gap:40px;
  align-items:center;
  padding-left:0;
}

.panel-col-left,
.panel-col-right{
  display:flex;
  flex-direction:column;
  justify-content:space-around;
  min-height:520px;
}

.panel-col-center{
  display:flex;
  justify-content:center;
  align-items:center;
}

.panel-label-row{
  display:flex;
  align-items:center;
  white-space:nowrap;
  margin:20px 0;
}
.panel-label-row .label-text{
  font-size:16px;
  font-weight:600;
  color:#000;
  white-space:nowrap;
}
.panel-label-row .panel-line{
  flex:1;
  height:1.5px;
  background:#000;
  margin-left:12px;
  min-width:60px;
}
.panel-label-row.no-line .panel-line{
  display:none !important;
}

/* JS-20V 面板不顯示任何線條 */
.spec-content.panel .panel-label-row .panel-line{display:none !important;}
.spec-content.panel .panel-side-row .panel-line-long{display:none !important;}
.spec-content.panel .panel-line::before{display:none !important; content:none !important;}
.spec-content.panel .panel-side-row .panel-line-long::before{display:none !important; content:none !important;}
.spec-content.panel .connector-svg{display:none !important;}

.panel-label-row.right{
  justify-content:flex-end;
}
.panel-label-row.right .panel-line{
  order:1;
  margin-left:0;
  margin-right:12px;
  min-width:60px;
}

.panel-label-row.to-left{
  justify-content:flex-end;
  --line-width:50px;
  transform:translate(-262px,42px);
}
.panel-block.compact .panel-label-row.to-left{
  transform:translate(-100px,60px);
}
.panel-label-row.to-left .panel-line{
  display:none;
}
.panel-label-row.to-left .panel-line::before{
  display:none !important;
  content:none;
}

.panel-label-row.row-c.to-left{
  transform:translate(-251px,42px);
}
.panel-block.compact .panel-label-row.row-c.to-left{
  transform:translate(-110px,60px);
}

.panel-side-row{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  margin-top:60px;
  white-space:nowrap;
}
.panel-side-row .panel-line-long{
  flex:1;
  height:2px;
  background:#333;
  margin-right:16px;
  position:relative;
}
.panel-side-row .panel-line-long::before{
  content:"";
  position:absolute;
  right:0;
  top:-5px;
  border-top:5px solid transparent;
  border-bottom:5px solid transparent;
  border-left:10px solid #333;
}
.panel-side-row .side-text{
  font-size:17px;
  font-weight:600;
  color:#222;
}

.panel-image-wrap{
  position:relative;
  display:flex;
  justify-content:flex-start;
  align-items:center;
  padding:20px 20px 20px 0;
}
.panel-image{
  max-width:620px;
  width:100%;
  height:auto;
  display:block;
  margin-left:-130px;
  margin-top:-45px;
  border-radius:8px;
  box-shadow:0 6px 16px rgba(0,0,0,0.12);
}
.panel-block.compact .panel-image{
  max-width:560px;
}

.panel-point{
  position:absolute;
  font-size:22px;
  font-weight:700;
  color:#0066cc;
  background:#fff;
  width:40px;
  height:40px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  border:2px solid #0066cc;
  box-shadow:0 2px 8px rgba(0,0,0,0.15);
}

.panel-desc{
  margin:0;
  font-size:16px;
  line-height:1.8;
  background:#fff;
  padding:24px 22px;
  border-radius:10px;
  box-shadow:0 2px 12px rgba(0,0,0,0.06);
  align-self:center;
}
.panel-desc > p{
  margin:10px 0;
  font-weight:600;
  color:#222;
}
.panel-desc .notice{
  margin-top:20px;
  padding:20px;
  background:#f5f5f5;
  border-radius:6px;
}
.panel-desc .notice p{
  margin-bottom:12px;
  color:#333;
}

/* ==============================
   全站：避免右側白邊／水平捲動
   ============================== */
html,
body{
  margin:0;
  padding:0;
  width:100%;
  overflow-x:hidden;  /* ✅ 防止因元素超寬產生右側空白 */
}

/* 平板版：面板圖片和文字上下擺放 */
@media (max-width: 1024px) {
  .panel-block {
    display: block !important;
    padding: 24px 0 !important;
    grid-template-columns: none !important;
    gap: 0 !important;
  }

  .panel-diagram {
    width: 100% !important;
    margin-bottom: 24px !important;
    padding: 20px !important;
  }

  .panel-grid {
    grid-template-columns: 1fr !important;
    column-gap: 0 !important;
  }

  .panel-col-left,
  .panel-col-right {
    display: none !important;
  }

  .panel-col-center {
    min-height: auto !important;
    width: 100% !important;
  }

  .panel-image {
    max-width: 70% !important;
    width: 70% !important;
    height: auto !important;
    margin: 0 auto !important;
  }

  .panel-image-wrap {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
  }

  .panel-desc {
    width: 100% !important;
    margin: 24px 0 0 0 !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    padding: 16px !important;
  }
}