:root{
    --bg:#F4F7F3;
    --bg-card:#FFFFFF;
    --bg-tab:#E4ECE4;
    --bg-tab-active:#2A6F77;
    --ink:#22303A;
    --ink-soft:#5B6B70;
    --accent:#2A6F77;
    --accent-soft:#DCEBEA;
    --warn:#C1502E;
    --warn-soft:#F7E4DC;
    --track:#D7E2D7;
    --line:#D8E1D6;
    --radius:14px;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Zen Kaku Gothic New', -apple-system, 'Hiragino Sans', 'Noto Sans TC', sans-serif;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:960px;margin:0 auto;padding:0 20px;}
  a{color:inherit;}

  /* Header */
  header{
    padding:28px 0 18px;
    border-bottom:1px solid var(--line);
  }
  .header-row{
    display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .mark{
    width:40px;height:40px;flex:none;border-radius:10px;
    background:var(--accent);
    display:flex;align-items:center;justify-content:center;
  }
  .mark svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2.4;stroke-linecap:round;}
  .site-name{font-weight:900;font-size:1.32rem;letter-spacing:.01em;margin:0;}
  .tagline{margin:2px 0 0;color:var(--ink-soft);font-size:.86rem;}
  .lang-switch{display:flex;gap:6px;flex-wrap:wrap;}
  .lang-btn{
    border:1px solid var(--line);background:#fff;color:var(--ink-soft);
    padding:7px 13px;border-radius:999px;font-size:.82rem;font-weight:500;
    cursor:pointer;transition:background .15s, color .15s, border-color .15s;
    font-family:inherit;
  }
  .lang-btn:hover{border-color:var(--accent);}
  .lang-btn.active{background:var(--ink);color:#fff;border-color:var(--ink);}

  .pharmacist-note{
    margin-top:14px;font-size:.78rem;color:var(--ink-soft);
    display:inline-flex;align-items:center;gap:6px;
  }
  .pharmacist-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

  /* Hero */
  .hero{padding:30px 0 8px;}
  .hero p{max-width:60ch;font-size:1rem;color:var(--ink);}

  /* Ad placeholder */
  .ad-slot{
    margin:26px 0;
    border:1.5px dashed #B9C7B7;
    border-radius:var(--radius);
    padding:16px;
    text-align:center;
    font-size:.78rem;
    color:var(--ink-soft);
    background:repeating-linear-gradient(135deg, rgba(0,0,0,.015) 0 10px, transparent 10px 20px);
  }

  /* Tabs */
  .tabs{
    position:sticky;top:0;z-index:10;
    background:rgba(244,247,243,.92);
    backdrop-filter:blur(6px);
    padding:14px 0;
    margin-top:10px;
    border-bottom:1px solid var(--line);
  }
  .tabs-label{font-size:.74rem;color:var(--ink-soft);margin:0 0 8px;font-weight:500;}
  .tab-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;}
  .tab-btn{
    flex:none;
    display:flex;align-items:center;gap:8px;
    background:var(--bg-tab);
    border:1px solid transparent;
    color:var(--ink);
    padding:9px 14px;
    border-radius:999px;
    font-size:.86rem;font-weight:500;
    cursor:pointer;font-family:inherit;
    transition:background .18s, color .18s;
    white-space:nowrap;
  }
  .tab-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
  .tab-btn.active{background:var(--bg-tab-active);color:#fff;}

  /* Panel */
  .panel{padding:26px 0 10px;}
  .panel.fade{opacity:0;transform:translateY(6px);}
  .panel{transition:opacity .22s ease, transform .22s ease;}
  .symptom-title{font-size:1.5rem;font-weight:900;margin:0 0 6px;}
  .symptom-desc{color:var(--ink-soft);font-size:.9rem;max-width:62ch;margin:0 0 22px;}

  .grid{
    display:grid;grid-template-columns:repeat(auto-fill, minmax(270px,1fr));
    gap:16px;
  }
  .card{
    background:var(--bg-card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:18px 18px 16px;
    position:relative;
  }
  .card::before{
    content:"";position:absolute;top:0;left:18px;right:18px;height:0;
    border-top:1.5px dashed #CBD8C9;
  }
  .prod-name{font-weight:700;font-size:1.02rem;margin:6px 0 2px;}
  .prod-ingredient{font-size:.74rem;color:var(--accent);font-weight:500;margin:0 0 10px;}
  .prod-desc{font-size:.85rem;color:var(--ink);margin:0 0 14px;}

  .gauge-block{margin-bottom:10px;}
  .gauge-label{font-size:.72rem;color:var(--ink-soft);margin:0 0 4px;font-weight:500;}
  .gauge-row{display:flex;align-items:center;gap:8px;}
  .gauge-end{font-size:.68rem;color:var(--ink-soft);flex:none;width:34px;}
  .gauge-end.right{text-align:right;}
  .gauge-bar{flex:1;display:flex;gap:3px;height:8px;}
  .seg{flex:1;border-radius:3px;background:var(--track);}
  .seg.filled{background:var(--accent);}

  .caution{
    display:flex;gap:6px;align-items:flex-start;
    background:var(--warn-soft);color:#8A3B22;
    border-radius:8px;padding:8px 10px;margin:12px 0 12px;
    font-size:.76rem;
  }
  .caution svg{width:14px;height:14px;flex:none;margin-top:2px;stroke:#8A3B22;fill:none;stroke-width:2.4;}

  .prod-meta{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;}
  .meta-row{display:flex;gap:8px;font-size:.76rem;margin-bottom:5px;}
  .meta-row .k{color:var(--ink-soft);flex:none;width:76px;}
  .meta-row .v{font-family:'JetBrains Mono', monospace;font-size:.72rem;font-weight:500;letter-spacing:-.01em;}
  .meta-row.buy .v{font-family:inherit;font-weight:500;}

  /* Product photo slot */
  .prod-photo{
    width:100%;height:140px;border-radius:9px;overflow:hidden;
    background:var(--bg-tab);margin-bottom:12px;
    display:flex;align-items:center;justify-content:center;position:relative;
  }
  .prod-photo img{width:100%;height:100%;object-fit:cover;display:block;}
  .prod-photo-placeholder{
    display:flex;flex-direction:column;align-items:center;gap:6px;
    color:var(--track);
  }
  .prod-photo-placeholder svg{width:32px;height:32px;stroke:var(--track);fill:none;stroke-width:1.8;}
  .prod-photo-placeholder span{font-size:.65rem;color:var(--track);}

  /* Pick card photo */
  .pick-photo{
    width:100%;height:110px;border-radius:8px;overflow:hidden;
    background:var(--bg-tab);margin-bottom:10px;
    display:flex;align-items:center;justify-content:center;
  }
  .pick-photo img{width:100%;height:100%;object-fit:cover;}
  .pick-photo-placeholder{color:var(--track);}
  .pick-photo-placeholder svg{width:28px;height:28px;stroke:var(--track);fill:none;stroke-width:1.8;}

  /* Quiz */
  .quiz-section{
    background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 22px 24px;margin:26px 0;
  }
  .quiz-title{font-size:1.15rem;font-weight:900;margin:0 0 4px;}
  .quiz-subtitle{color:var(--ink-soft);font-size:.85rem;margin:0 0 18px;}
  .quiz-step-label{font-size:.72rem;color:var(--accent);font-weight:700;margin:0 0 12px;letter-spacing:.03em;text-transform:uppercase;}
  .quiz-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
  .quiz-opt{
    border:1.5px solid var(--line);background:#fff;border-radius:10px;
    padding:14px 12px;cursor:pointer;font-family:inherit;font-size:.86rem;font-weight:500;
    color:var(--ink);text-align:left;transition:border-color .15s, background .15s;
    display:flex;align-items:center;gap:8px;
  }
  .quiz-opt:hover{border-color:var(--accent);background:var(--accent-soft);}
  .quiz-opt svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:2.2;flex:none;}
  .quiz-back{background:none;border:none;color:var(--ink-soft);font-size:.78rem;cursor:pointer;padding:0;margin:0 0 14px;font-family:inherit;text-decoration:underline;}
  .quiz-result-badge{display:inline-block;background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:999px;margin-bottom:12px;}
  .quiz-reason{font-size:.84rem;color:var(--ink);background:var(--accent-soft);border-radius:10px;padding:10px 12px;margin-bottom:14px;}
  .quiz-restart{margin-top:14px;background:var(--ink);color:#fff;border:none;padding:10px 18px;border-radius:999px;font-size:.82rem;font-weight:500;cursor:pointer;font-family:inherit;}

  /* Product format badge */
  .prod-format{
    display:inline-flex;align-items:center;gap:4px;font-size:.68rem;color:var(--ink-soft);
    background:var(--bg-tab);padding:3px 8px;border-radius:999px;margin-bottom:8px;font-weight:500;
  }
  .prod-format svg{width:12px;height:12px;stroke:var(--ink-soft);fill:none;stroke-width:2.2;}

  /* Editor's picks */
  .picks{margin:40px 0 0;}
  .picks h2{font-size:1.2rem;margin:0 0 4px;}
  .picks .lead{color:var(--ink-soft);font-size:.85rem;margin:0 0 16px;}
  .picks-row{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;}
  .pick-card{
    flex:none;width:240px;background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--radius);padding:16px;
  }
  .pick-badge{font-size:.66rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.03em;margin:0 0 8px;}
  .pick-symptom{font-size:.7rem;color:var(--ink-soft);margin:0 0 2px;}
  .pick-name{font-weight:700;font-size:.95rem;margin:0 0 8px;}
  .pick-comment{font-size:.82rem;color:var(--ink-soft);font-style:italic;margin:0;}

  /* Disclaimer */
  .disclaimer{
    margin:34px 0 0;
    border-left:3px solid var(--accent);
    background:var(--accent-soft);
    border-radius:0 10px 10px 0;
    padding:16px 18px;
  }
  .disclaimer h3{margin:0 0 6px;font-size:.92rem;}
  .disclaimer p{margin:0;font-size:.8rem;color:var(--ink);}

  /* Summary table */
  .summary{margin:40px 0 0;}
  .summary h2{font-size:1.2rem;margin:0 0 4px;}
  .summary .lead{color:var(--ink-soft);font-size:.85rem;margin:0 0 16px;}
  table{width:100%;border-collapse:collapse;font-size:.84rem;}
  th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);}
  th{color:var(--ink-soft);font-weight:500;font-size:.74rem;}
  td.sym-cell{white-space:nowrap;color:var(--ink-soft);}

  footer{
    margin:44px 0 30px;padding-top:18px;border-top:1px solid var(--line);
    font-size:.76rem;color:var(--ink-soft);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 20px;
  }
  .footer-nav{display:flex;gap:16px;flex-wrap:wrap;order:3;width:100%;}
  .footer-nav a{color:var(--ink-soft);text-decoration:underline;font-size:.76rem;}
  .footer-nav a:hover{color:var(--accent);}

  @media (max-width:560px){
    .header-row{flex-direction:column;}
    .meta-row .k{width:64px;}
  }
   /* 表・裏の2枚並べ（追加分） */
  .prod-photo-row{display:flex;gap:6px;margin-bottom:12px;}
  .prod-photo-row .prod-photo{width:auto;flex:1;height:120px;margin-bottom:0;}
  .prod-photo-label{position:absolute;top:5px;left:6px;font-size:.62rem;font-weight:700;color:#fff;background:rgba(34,48,58,.55);padding:1px 7px;border-radius:999px;}
  .prod-photo-row .prod-photo-placeholder svg{width:24px;height:24px;}