@charset "utf-8";
/* CSS Document */
:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#2563eb;
  --shadow:0 12px 30px rgba(0,0,0,.08);
  --r:18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans TC","PingFang TC","Microsoft JhengHei",Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:18px 14px 50px}

.topbar{
  display:flex;align-items:center;gap:12px;
  justify-content:space-between;
  margin-bottom:14px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;letter-spacing:.3px;
}
.brand .dot{
  width:12px;height:12px;border-radius:999px;background:var(--brand);
  box-shadow:0 0 0 6px rgba(37,99,235,.15);
}
.nav{
  display:flex;gap:10px;flex-wrap:wrap;
}
.nav a{
  padding:8px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  color:var(--muted);font-weight:600;
}
.nav a:hover{border-color:#cbd5e1;color:#111827}

.hero{
  background:linear-gradient(180deg,#ffffff,rgba(255,255,255,.7));
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:18px 16px;
  margin-bottom:14px;
}
.hero h1{margin:0 0 8px;font-size:22px}
.hero p{margin:0 0 14px;color:var(--muted);line-height:1.6}
/* Header 工具下拉 */
.navDrop{ position:relative; display:inline-block; }
.navDropBtn{ display:inline-flex; align-items:center; gap:6px; }
.navCaret{ font-size:12px; opacity:.8; }

.navDropMenu{
  position:absolute;
  top:calc(100% + 6px);
  left:0;
  min-width:320px;
  max-width:520px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
  padding:12px;
  z-index:9999; /* 我把它拉高，避免被 header 壓住 */
  display:none;
}
/* 只改 header 主選單字體 */
.siteHeader .topNav .navLink{
  font-size: 15px;
}
.navDropMenu::before{
  content:"";
  position:absolute;
  left:0; right:0;
  top:-8px;
  height:8px;   /* 補上縫隙 */
}
.navDrop.isOpen .navDropMenu{ display:block; }

.navDropHead{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.navDropTitle{ font-weight:800; }

.navDropAll{
  font-size:13px;
  text-decoration:none;
  color: var(--link, #0b63ce);
}
.navDropAll:hover{ text-decoration:underline; }

.navDropGrid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:10px;
}

.navDropItem{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:10px;
  border:1px solid var(--line);
  border-radius:14px;
  text-decoration:none;
  color:inherit;
  background:#fff;
}
.navDropItem:hover{ transform:translateY(-1px); }

.navDropItem .t{ font-weight:700; }
.navDropItem .d{ font-size:12px; color:var(--muted); }

@media (max-width: 720px){
  .navDropMenu{
    left:auto;
    right:0;
    min-width:min(92vw, 520px);
    max-width:92vw;
  }
  .navDropGrid{ grid-template-columns:1fr; }
}



.ctrls{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:10px;
}
.input, .select{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  padding:12px 12px;
  font-size:16px;
  outline:none;
}
.input:focus, .select:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}

.main{
  display:grid;
  grid-template-columns: 1fr 320px;
  gap:14px;
  align-items:start;
}
@media (max-width: 920px){
  .main{grid-template-columns:1fr}
  .ctrls{grid-template-columns:1fr}
}

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
}
@media (max-width: 680px){
  .grid{grid-template-columns:1fr}
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--shadow);
  padding:14px 14px 12px;
  position:relative;
  overflow:hidden;
}
.card:hover{transform:translateY(-2px);transition:.15s ease; border-color:#cbd5e1}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);line-height:1.55}
.meta{
  display:flex;gap:8px;flex-wrap:wrap;
  margin-top:10px;
}
.pill{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  background:#f1f5f9;
  border:1px solid #e2e8f0;
  color:#475569;
  font-weight:650;
}
.badge{
  position:absolute;top:12px;right:12px;
  font-size:12px;font-weight:800;
  padding:6px 10px;border-radius:999px;
  background:rgba(37,99,235,.12);
  color:#1d4ed8;
  border:1px solid rgba(37,99,235,.25);
}

.side{
  position:sticky;top:12px;
  display:flex;flex-direction:column;gap:12px;
}
.box{
  background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);
  padding:14px;
}
.box h4{margin:0 0 10px}
.small{color:var(--muted);line-height:1.6;font-size:15px;margin:0}
.list{
  display:flex;flex-direction:column;gap:8px;margin-top:10px
}
.list a{
  padding:10px 10px;border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
}
.list a:hover{border-color:#cbd5e1}

.footer{
  margin-top:18px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}
.tree details{
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  overflow:hidden;
}
.tree details + details{ margin-top:10px; }

.tree summary{
  list-style:none;
  cursor:pointer;
  padding:10px 12px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.tree summary::-webkit-details-marker{ display:none; }

.tree .items{
  border-top:1px solid var(--line);
  padding:10px;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.tree .item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:700;
}
.tree .item:hover{ border-color:#cbd5e1; }

.tree .count{
  font-size:12px;
  color:var(--muted);
  font-weight:700;
}
.tree .moreBtn{
  width:100%;
  border:1px dashed #cbd5e1;
  background:linear-gradient(180deg,#fff,#f8fafc);
  border-radius:12px;
  padding:10px 10px;
  cursor:pointer;
  color:#334155;
  font-weight:800;
}
.tree .moreBtn:hover{ border-color:#94a3b8; }
.tree .moreHidden{ display:none; }
.tree summary::after{
  content:"";
  width:8px;
  height:8px;
  border-right:2px solid #64748b;
  border-bottom:2px solid #64748b;
  transform: rotate(-45deg);
  transition: transform .15s ease;
  margin-left:10px;
}
.tree details[open] summary::after{
  transform: rotate(45deg);
}



.layout{
  display:grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap:16px;
  align-items:start;
  margin-top:12px;
}
@media (max-width: 980px){
  .layout{ grid-template-columns: 1fr; }
  .sidebar{ order: 2; }
  .main{ order: 1; }
}
.sidebar .box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:14px;
  margin-bottom:12px;
}
.sidebar h3{ margin:0 0 10px; font-size:15px; }
.sideList{ display:flex; flex-direction:column; gap:8px; }
.sideItem{
  display:flex;
  justify-content:space-between;
  gap:10px;
  padding:10px 10px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  text-decoration:none;
  color:inherit;
}
.sideItem:hover{ background:#f8fafc; }
.badge{
  font-size:12px;
  padding:2px 8px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  white-space:nowrap;
}
details.sideGroup{
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px 10px;
  background:#fff;
}
details.sideGroup summary{
  cursor:pointer;
  font-weight:700;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
}
details.sideGroup summary::-webkit-details-marker{ display:none; }
.sideGroup .groupBody{
  margin-top:10px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.layout{
  display:grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap:16px;
  align-items:start;
}
@media (max-width: 980px){
  .layout{ grid-template-columns: 1fr; }
  .sidebar{ order:2; }
  .main{ order:1; }
}

    .toolCard{
      background:#fff;border:1px solid var(--line);
      border-radius:24px;box-shadow:var(--shadow);
      padding:16px;
    }
    .toolCard h1{margin:0 0 6px}
    .toolLead{color:var(--muted);line-height:1.7;margin:0 0 12px}
    .toolArea{
      border:1px dashed #cbd5e1;
      border-radius:18px;
      padding:14px;
      background:linear-gradient(180deg,#fff,#f8fafc);
    }
    .toolSection{ margin-top:14px; }
    .toolSection h2{ margin:0 0 10px; font-size:18px; }
    details.faqItem{
      border:1px solid var(--line);
      border-radius:16px;
      padding:10px 12px;
      background:#fff;
      margin-bottom:10px;
        font-size: 16px;
    }
    details.faqItem summary{ cursor:pointer; font-weight:700; }
    .faqAns{ color:var(--muted); line-height:1.7; margin-top:8px; }

    /* 手機版：右欄往下 */
    @media (max-width: 920px){
      .main{ grid-template-columns:1fr !important; }
    }

    /* ========= 日期相差工具：內部樣式（盡量沿用你現有 style.css 的 card/grid 命名） ========= */
    #toolApp .card{ box-shadow:none; }
    #toolApp .grid{ gap:12px; }
    #toolApp .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 10px;
    }
    #toolApp label{ font-weight:700; display:block; margin-bottom:6px; }
    #toolApp .hint{ color:var(--muted); font-size:12px; margin-top:6px; line-height:1.6; }
    #toolApp input[type="date"]{
      width:100%;
      height:40px;
      border-radius:12px;
      border:1px solid var(--line);
      padding:0 10px;
      background:#fff;
      font-size:15px;
    }
    #toolApp .opts{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 10px;
      align-items:center;
    }
    #toolApp .opts label{
      font-weight:600;
      display:flex;
      gap:8px;
      align-items:center;
      margin:0;
    }
    #toolApp .btns{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:12px;
    }
    #toolApp button{
      height:40px;
      border-radius:12px;
      border:1px solid var(--line);
      background:#fff;
      padding:0 14px;
      cursor:pointer;
    }
    #toolApp button.primary{
      background: var(--brand);
      color:#fff;
      border-color: transparent;
      font-weight:800;
    }
    #toolApp .kpi{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    #toolApp .box{
      border:1px solid var(--line);
      border-radius:16px;
      padding:12px;
      background:#fff;
    }
    #toolApp .k{ color:var(--muted); font-size:12px; }
    #toolApp .v{ font-size:26px; font-weight:900; margin-top:6px; }
    #toolApp .msg{
      margin-top:10px;
      border:1px solid #e5e7eb;
      background:#fff;
      border-radius:14px;
      padding:10px 12px;
      color:var(--muted);
      line-height:1.7;
      font-size:13px;
    }
    #toolApp .err{
      display:none;
      margin-top:10px;
      border:1px solid #fecaca;
      background:#fff1f2;
      border-radius:14px;
      padding:10px 12px;
      color:#991b1b;
      line-height:1.6;
      font-size:13px;
      font-weight:700;
    }
    @media (max-width: 560px){
      #toolApp .row{ grid-template-columns: 1fr; }
      #toolApp .kpi{ grid-template-columns: 1fr; }
      #toolApp .v{ font-size:28px; }
      #toolApp .btns button{ width:100%; }
    }
    /* ? 側欄：列表項目不要太長（標題+描述截斷） */
.side .grid .card{
  padding: 10px 12px;
}

/* 標題最多 1 行 */
.side .grid .card h3,
.side .grid .card .t,
.side .grid .card .title{
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 描述最多 2 行（你覺得還長就改 1） */
.side .grid .card p,
.side .grid .card .desc,
.side .grid .card .small{
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* ? 側欄不顯示描述，只留標題 */
.side .grid .desc,
.side .grid .small,
.side .grid p{
  display: none !important;
}
/* ? 右側欄「工具分類」：一行一列（避免同一行塞兩個） */
.side .tree a,
#treeMenu a{
  display: block !important;
  width: 100% !important;
  padding: 6px 0;            /* 行距舒服一點 */
  white-space: nowrap;       /* 不換行就用省略號 */
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 如果你的分類工具是用 li 包起來，也一起保險 */
.side .tree li,
#treeMenu li{
  display: block !important;
  width: 100% !important;
}

/* 如果 treeMenu 內用了 grid/flex 多欄，把它關掉 */
.side .tree,
#treeMenu{
  display: block !important;
}
/* ? 分類標題不動，只讓子項目往右 */
#treeMenu .children,
#treeMenu ul{
  margin-left: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--line); /* 可選：加一條淡淡的分隔線 */
}
/* ? 工具分類：子工具往右縮排（命中你目前的 treeBody/treeItem 結構） */
#treeMenu .treeGroup > summary{
  padding: 10px 12px;
}

/* 子清單內縮 + 行距 */
#treeMenu .treeGroup .treeBody{
  padding: 8px 12px 10px 24px !important;  /* ← 左側縮排加大 */
  margin: 0 !important;
}

/* 子工具一行一列 */
#treeMenu .treeGroup .treeBody .treeItem{
  display: block !important;
  padding: 6px 0 !important;              /* 只有上下 padding，不要再貼邊 */
  margin: 0 !important;
}
  /* 相關工具卡 */
  #toolRelated .tcard{
    display:block;
    border:1px solid var(--line);
    border-radius:18px;
    padding:12px 12px;
    background:#fff;
    box-shadow:none;
    text-decoration:none;
    color:inherit;
    transition: transform .12s ease, box-shadow .12s ease;
  }
  #toolRelated .tcard:hover{
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }
  #toolRelated .tt{ font-weight:800; margin:0 0 4px; }
  #toolRelated .td{ color:var(--muted); line-height:1.6; margin:0; font-size:13px; }
  #toolRelated .tag{
    display:inline-block;
    font-size:12px;
    color:var(--muted);
    border:1px solid var(--line);
    border-radius:999px;
    padding:2px 8px;
    margin-top:8px;
  }

  @media (max-width: 560px){
    #relatedGrid{ grid-template-columns:1fr !important; }
  }
/* ===== Shared Layout ===== */
.wrap{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 14px;
}

/* ===== Header ===== */
.siteHeader{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.headerRow{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  color: var(--text);
  font-weight: 900;
  letter-spacing: .4px;
}
.brandMark{ font-size: 18px; }
.brandText{ font-size: 15px; }

.topNav{
  display:flex;
  gap: 14px;
  align-items:center;
}
.navLink{
  text-decoration:none;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}
.navLink:hover{
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.headerActions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.miniSearch{
  display:flex;
  align-items:center;
  gap: 8px;
  border: 1px solid var(--line);
  background:#fff;
  border-radius: 999px;
  padding: 6px 8px;
}
.miniSearchInput{
  border: 0;
  outline: none;
  width: 180px;
  font-size: 14px;
  background: transparent;
  color: var(--text);
}
.miniSearchBtn{
  border: 1px solid var(--line);
  background:#fff;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 800;
  cursor: pointer;
}

.hamburger{
  display:none;
  width: 40px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background:#fff;
  cursor:pointer;
  padding: 8px;
}
.hamburger span{
  display:block;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
}

.mobileNav{
  border-top: 1px solid var(--line);
  padding: 10px 14px 12px;
  gap: 10px;
  background:#fff;
}

/* ? 只有「沒 hidden」時才顯示 */
.mobileNav:not([hidden]){
  display: grid;
}

/* ? 保險：確保 hidden 一定隱藏 */
.mobileNav[hidden]{
  display: none !important;
}

/* 手機 */
@media (max-width: 860px){
  .topNav{ display:none; }
  .miniSearchInput{ width: 120px; }
  .hamburger{ display:inline-block; }
}


/* ===== Footer ===== */
.miniFooter{
  margin-top: 26px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.miniFooterRow{
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
}
.miniBrand{
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .4px;
}
.miniLegal{
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}
.miniFooterRight{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.miniLink{
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}
.miniLink:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}
.miniBtn{
  text-decoration:none;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: #fff;
}
.miniBtn:hover{ background: rgba(17,24,39,.03); }

@media (max-width: 600px){
  .miniFooterRow{ flex-direction: column; align-items: flex-start; }
  .miniFooterRight{ justify-content: flex-start; }
}
/* 讓 header 跟下面內容拉開 */
.siteHeader{
  margin-bottom: 15px;
}

/* 工具頁：一欄版面（桌機/手機都一致） */
.toolOneCol{
  padding-top: 10px;
  padding-bottom: 24px;
}

/* 工具頁內容最大寬度（避免桌機太寬不好讀） */
.toolMax{
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

/* 工具頁上方返回列 */
.toolTopNav{
  max-width: 980px;
  margin: 8px auto 10px;
}
.toolBack{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}
.toolBack:hover{ text-decoration: underline; }

/* 工具分類折疊區 */
.toolFold{
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.toolFoldSum{
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-weight: 700;
}
.toolFoldSum::-webkit-details-marker{ display:none; }

.toolFoldBody{
  padding: 10px 14px 14px;
  border-top: 1px solid var(--line);
}

/* 小提醒卡 */
.toolNote{
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: #fafafa;
}
/* 工具頁：表單字體放大（不影響首頁） */
.toolOneCol .toolCard{
  font-size: 15px;              /* 整個工具內容基準字體 */
  line-height: 1.75;
}

/* label / 說明文字 */
.toolOneCol .toolCard label{
  font-size: 15px;
  font-weight: 700;
}

/* input / select / textarea */
.toolOneCol .toolCard input,
.toolOneCol .toolCard select,
.toolOneCol .toolCard textarea{
  font-size: 15px;
  padding: 8px 10px;           /* 讓表單更好點、更像工具站 */
  border-radius: 6px;
}

/* placeholder 也稍微大一點 */
.toolOneCol .toolCard input::placeholder,
.toolOneCol .toolCard textarea::placeholder{
  font-size: 16px;
}

/* 按鈕字體放大 */
.toolOneCol .toolCard button,
.toolOneCol .toolCard .btn{
  font-size: 16px;
  padding: 6px 10px;
  border-radius: 6px;
}

/* 右欄：相關工具兩欄 */
.relatedGrid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:10px;
}

/* 手機：回到一欄 */
@media (max-width: 560px){
  .relatedGrid{ grid-template-columns: 1fr; }
}

/* 右欄卡片縮小一點，避免太佔位 */
.relatedGrid a.card{
  padding:10px;
}
.relatedGrid a.card h3{
  font-size:14px;
  margin:0;
}
.relatedGrid a.card p{
  display:none; /* 右欄先不顯示描述，保持短 */
}
/* 相關工具：自適應欄數（1∼3欄） */
.relatedGrid{
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.toolMax{
  display: grid;
  gap: 16px;   /* 你想更大就 20∼24 */
}

#toolFAQ{ margin-bottom: 18px; }
#relatedBox{ margin-top: 28px; } /* 想更大就 32px */

/* 修正 header 下拉被裁切 */
.headerRow{ overflow: visible; }
.topNav{ overflow: visible; }

/* 確保下拉蓋在最上層 */
.navDropMenu{ z-index: 99999; }
/* 下拉列：連結 + 箭頭按鈕 */
.navDropRow{ display:inline-flex; align-items:center; gap:6px; }

.navDropToggle{
  border:0;
  background:transparent;
  padding:6px 8px;
  border-radius:10px;
  cursor:pointer;
  line-height:1;
}
.navDropToggle:hover{ background:rgba(0,0,0,.06); }
/* ? 桌機：滑過就開（不靠 JS） */
.navDrop:hover .navDropMenu{ display:block; }

/* ? 鍵盤/點擊也能開（點到裡面元素時保持展開） */
.navDrop:focus-within .navDropMenu{ display:block; }