:root{
    --ink:#212b38;
    --ink2:#2c3949;
    --accent:#2dd4bf;
    --accent-dim:rgba(45,212,191,.16);
    --amber:#d97706;
    --amber-bg:#fef3d9;
    --page:#f5f6f8;
    --card:#ffffff;
    --line:#e3e6ec;
    --text:#1c2434;
    --muted:#5c6678;
    --radius:14px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","PingFang SC","Microsoft JhengHei","Noto Sans TC","Segoe UI",sans-serif;
    background:var(--page);
    color:var(--text);
    line-height:1.6;
    font-size:16px;
  }
  .num{font-variant-numeric:tabular-nums;}
  .wrap{max-width:1060px;margin:0 auto;padding:0 16px;}

  /* ---------- 頁首 ---------- */
  header.site{
    background:
      radial-gradient(circle at 1px 1px, rgba(45,212,191,.10) 1px, transparent 1.6px) 0 0/26px 26px,
      linear-gradient(160deg, var(--ink) 0%, var(--ink2) 78%, #38485e 100%);
    color:#eef2f9;
    padding:26px 0 30px;
    border-bottom:3px solid var(--accent);
  }
  .brandrow{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
  .brandavatar{width:38px;height:38px;flex:0 0 38px;border-radius:50%;object-fit:cover;border:2px solid var(--accent);background:var(--ink2);}
  .brandname{font-size:20px;font-weight:800;letter-spacing:.06em;}
  .brandname small{display:block;font-size:12px;font-weight:500;color:#9fb2cf;letter-spacing:.14em;}
  header.site h1{font-size:clamp(22px,4.6vw,32px);line-height:1.35;font-weight:800;margin-bottom:10px;}
  header.site .sub{color:#b9c6da;font-size:14px;max-width:46em;}
  .badge{
    display:inline-block;margin-top:14px;padding:4px 12px;border-radius:999px;
    border:1px solid var(--accent);color:var(--accent);font-size:13px;font-weight:600;
    background:var(--accent-dim);
  }

  /* ---------- 全站導覽列 ---------- */
  .sitenav{
    position:sticky;top:0;z-index:50;
    background:var(--ink);
    border-bottom:1px solid rgba(45,212,191,.35);
    box-shadow:0 1px 4px rgba(13,20,36,.18);
  }
  .sitenav-in{
    display:flex;gap:2px;align-items:stretch;
    overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .sitenav-in::-webkit-scrollbar{display:none;}
  .sitenav a{
    flex:0 0 auto;display:flex;align-items:center;
    min-height:44px;padding:0 13px;
    color:#c8d4e6;font-size:14.5px;font-weight:600;text-decoration:none;
    white-space:nowrap;border-bottom:3px solid transparent;
  }
  .sitenav a:hover{color:#ffffff;background:rgba(255,255,255,.06);}
  .sitenav a.on{color:var(--accent);border-bottom-color:var(--accent);}
  @media(min-width:900px){
    .sitenav-in{justify-content:center;overflow-x:visible;}
  }

  /* ---------- 區塊通用 ---------- */
  section{margin:30px 0;}
  h2.sect{font-size:19px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
  h2.sect::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--accent);flex:0 0 5px;}
  .sect-note{color:var(--muted);font-size:13.5px;margin-bottom:14px;}

  /* ---------- 品牌速覽：品類分區（可複用，新增品類往下加一個 .brandcat） ---------- */
  .brandcat{margin:20px 0 26px;}
  .brandcat:last-child{margin-bottom:4px;}
  .brandcat>h3{
    font-size:16px;font-weight:800;margin-bottom:4px;
    display:flex;align-items:center;gap:8px;
  }
  .brandcat>h3::before{content:"";width:5px;height:16px;border-radius:3px;background:var(--ink);flex:0 0 5px;}
  .brandcat .cat-note{color:var(--muted);font-size:13px;margin-bottom:12px;}

  /* ---------- 30 秒結論層 ---------- */
  .verdict{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:18px 20px;font-size:16.5px;line-height:1.75;
    box-shadow:0 1px 3px rgba(13,20,36,.05);
  }
  .verdict strong{color:#0b5f55;}
  .quick-row{
    display:flex;gap:12px;overflow-x:auto;padding:14px 2px 8px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .qcard{
    flex:0 0 238px;scroll-snap-align:start;background:var(--card);
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
    box-shadow:0 1px 3px rgba(13,20,36,.05);
  }
  .qcard .plate{padding:10px 14px;color:#fff;font-weight:800;font-size:14px;letter-spacing:.02em;}
  .plate.xiaomi{background:#e8590c;}
  .plate.anker{background:#1450a0;}
  .plate.anker-teal{background:#0f766e;}
  .plate.anker-pro{background:#1e3a5f;}
  .qcard .body{padding:12px 14px 14px;}
  .qcard .tag{
    display:inline-block;font-size:12px;font-weight:700;color:var(--amber);
    background:var(--amber-bg);border-radius:6px;padding:2px 8px;margin-bottom:8px;
  }
  .qcard .pname{font-weight:700;font-size:15px;line-height:1.45;min-height:2.9em;}
  .qcard .reason{color:var(--muted);font-size:13.5px;line-height:1.55;margin-top:4px;}
  .qcard .price{margin-top:10px;font-size:21px;font-weight:800;color:var(--text);}
  .qcard .price small{font-size:12px;color:var(--muted);font-weight:500;}
  @media(min-width:860px){
    .quick-row{display:grid;grid-template-columns:repeat(4,1fr);overflow:visible;}
    .qcard{flex:none;}
  }

  /* ---------- 規格速覽表 ---------- */
  .spec-table{
    width:100%;border-collapse:separate;border-spacing:0;background:var(--card);
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
    box-shadow:0 1px 3px rgba(13,20,36,.05);
  }
  .spec-table th,.spec-table td{padding:11px 12px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top;}
  .spec-table thead th{
    background:var(--ink);color:#dbe6f5;font-size:13px;letter-spacing:.04em;
    position:sticky;top:0;z-index:2;
  }
  .spec-table tbody tr:last-child td{border-bottom:none;}
  .spec-table .pname-cell{font-weight:700;}
  .spec-table .pname-cell small{display:block;font-weight:500;color:var(--muted);font-size:12.5px;}
  .hl{background:var(--amber-bg);font-weight:800;border-radius:6px;padding:1px 6px;white-space:nowrap;}
  .na{color:var(--muted);}
  /* 手機版：表格轉每款一張小卡 */
  @media(max-width:719px){
    .spec-table{border:none;background:transparent;box-shadow:none;overflow:visible;}
    .spec-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
    .spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:100%;}
    .spec-table tr{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      margin-bottom:12px;padding:8px 6px;box-shadow:0 1px 3px rgba(13,20,36,.05);
    }
    .spec-table td{border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:14px;padding:8px 10px;}
    .spec-table td:last-child{border-bottom:none;}
    .spec-table td::before{content:attr(data-label);color:var(--muted);font-size:13px;font-weight:600;flex:0 0 auto;}
    .spec-table td.pname-cell{display:block;font-size:15.5px;padding-top:10px;}
    .spec-table td.pname-cell::before{content:none;}
  }

  /* ---------- 通路卡 ---------- */
  .channel-grid{display:grid;gap:12px;}
  @media(min-width:720px){.channel-grid{grid-template-columns:1fr 1fr;}}
  .ccard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:0 1px 3px rgba(13,20,36,.05);}
  .ccard h3{font-size:15.5px;line-height:1.45;margin-bottom:10px;}
  .ccard h3 small{color:var(--muted);font-weight:500;font-size:12.5px;}
  .crow{display:flex;gap:10px;padding:8px 0;border-top:1px dashed var(--line);font-size:14px;align-items:baseline;}
  .crow .ckind{flex:0 0 64px;font-size:12px;font-weight:700;border-radius:6px;padding:2px 0;text-align:center;}
  .ckind.official{color:#0b5f55;background:#d9f5ee;}
  .ckind.platform{color:#7c4a03;background:#fdeeda;}
  .crow .cbody{flex:1;}
  .crow .cprice{font-weight:800;white-space:nowrap;}
  .ccard .cnote{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6;}
  .disclosure{
    margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7;
    background:#eef1f5;border-radius:10px;padding:10px 14px;
  }

  /* ---------- 收合細節 ---------- */
  details{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    margin-bottom:12px;overflow:hidden;box-shadow:0 1px 3px rgba(13,20,36,.04);
  }
  details summary{
    cursor:pointer;padding:15px 18px;font-weight:800;font-size:16px;list-style:none;
    display:flex;justify-content:space-between;align-items:center;gap:10px;
  }
  details summary::-webkit-details-marker{display:none;}
  details summary::after{content:"＋";color:var(--accent);font-weight:800;font-size:18px;flex:0 0 auto;}
  details[open ] summary::after{content:"－";}
  details summary:hover{background:#f0f7f6;}
  .dbody{padding:4px 18px 18px;font-size:14.5px;}
  .dbody h4{font-size:15px;margin:16px 0 8px;}
  .dbody h4:first-child{margin-top:6px;}
  .dbody p{margin:8px 0;line-height:1.75;}
  .dbody ul{margin:8px 0 8px 1.3em;}
  .dbody li{margin:5px 0;line-height:1.7;}
  .dbody .note{
    background:#f4f6f9;border-left:3px solid var(--accent);border-radius:0 8px 8px 0;
    padding:10px 14px;margin:12px 0;font-size:13.5px;line-height:1.75;color:#3c4659;
  }
  .table-scroll{overflow-x:auto;margin:10px 0;-webkit-overflow-scrolling:touch;}
  .full-table{border-collapse:collapse;min-width:760px;width:100%;font-size:13.5px;}
  .full-table th,.full-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;line-height:1.55;}
  .full-table thead th{background:var(--ink);color:#dbe6f5;}
  .full-table tbody th{background:#f0f3f7;font-weight:700;white-space:nowrap;}
  .mini-table{border-collapse:collapse;width:100%;font-size:13.5px;margin:10px 0;}
  .mini-table th,.mini-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;line-height:1.55;}
  .mini-table thead th{background:#f0f3f7;}

  /* ---------- 關於本站 ---------- */
  section.about{margin-top:38px;}
  .about-in{
    display:flex;gap:18px;align-items:flex-start;background:var(--card);
    border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  }
  .aboutavatar{width:72px;height:72px;flex:0 0 72px;border-radius:50%;object-fit:cover;border:2px solid var(--accent);}
  .about-text h2{font-size:19px;font-weight:800;margin-bottom:8px;}
  .about-text p{font-size:14.5px;color:var(--text);line-height:1.75;max-width:52em;}
  .contactrow{display:flex;flex-wrap:wrap;gap:8px 26px;margin:14px 0 4px;font-size:14.5px;}
  .contactrow a{color:#0f766e;font-weight:600;text-decoration:none;}
  .contactrow a:hover{text-decoration:underline;}
  .about-text p.vendor-note{color:var(--muted);font-size:13.5px;margin-top:8px;}
  @media (max-width:560px){.about-in{flex-direction:column;}}

  /* ---------- 頁尾 ---------- */
  footer.site{
    margin-top:38px;background:var(--ink);color:#b9c6da;padding:24px 0 30px;font-size:13.5px;line-height:1.8;
  }
  footer.site strong{color:#eef2f9;}