:root{
    --teal:#189384;
    --teal-dark:#127064;
    --teal-tint:#e6f3f1;
    --teal-tint2:#f2f9f8;
    --coral:#e0704f;
    --coral-dark:#b85c41;
    --ink:#273236;
    --gray:#6d7a80;
    --hair:#e6eae9;
    --font:var(--site-body-font,'Zen Kaku Gothic New',system-ui,sans-serif);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:var(--font);color:var(--ink);background:#fcfcfb;line-height:1.85;font-size:15px}
  img{max-width:100%}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer}
  svg{display:block}
  .container{max-width:1080px;margin:0 auto;padding:0 28px}

  /* ---------- header ---------- */
  .header{position:sticky;top:0;z-index:100;background:rgba(252,252,251,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--hair)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{display:flex;align-items:center;gap:10px}
  .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
  .logo-text{font-size:18px;font-weight:700;letter-spacing:.12em}
  .logo-sub{font-size:10.5px;color:var(--gray);letter-spacing:.14em;margin-top:-1px}
  .gnav{display:flex;align-items:center;gap:26px}
  .gnav a{font-size:14px;letter-spacing:.08em;padding:4px 0;border-bottom:1px solid transparent;transition:.2s}
  .gnav a:hover{color:var(--teal-dark);border-bottom-color:var(--teal)}
  .gnav .nav-cta{border:1px solid var(--teal);color:var(--teal-dark);font-weight:700;border-radius:999px;padding:7px 18px;background:var(--teal-tint)}
  .gnav .nav-cta:hover{border-bottom-color:var(--teal)}
  .hamburger{display:none;background:none;border:none;width:44px;height:44px}
  .hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.25s}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--hair);padding:8px 20px 16px}
  .mobile-menu.open{display:block}
  .mobile-menu a{display:block;padding:12px 8px;font-weight:500;border-bottom:1px solid var(--hair);font-size:16px}
  .mobile-menu a:last-child{border-bottom:none;background:var(--teal);color:#fff;text-align:center;border-radius:12px;margin-top:12px;font-weight:700}

  /* ---------- page head ---------- */
  .pagehead{background:linear-gradient(180deg,var(--teal-tint2) 0%,#fcfcfb 100%);padding:34px 0 26px}
  .crumb{font-size:12px;color:var(--gray)}
  .crumb a:hover{color:var(--teal-dark)}
  .crumb .sep{margin:0 8px;color:#b8c2bf}
  .slabel{display:flex;align-items:center;gap:12px;font-size:11.5px;letter-spacing:.26em;color:var(--teal-dark);font-weight:700;margin-top:18px}
  .srule{width:26px;height:1px;background:var(--teal)}
  .ptitle{font-size:26px;font-weight:700;letter-spacing:.06em;margin-top:10px}
  .category-heading-part{display:inline-block;white-space:nowrap}
  .plead{font-size:13.5px;color:var(--gray);margin-top:6px;max-width:720px}
  .catbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
  .cchip{border:1px solid var(--hair);background:#fff;border-radius:999px;padding:7px 16px;font-size:13px;color:var(--gray);transition:.2s}
  .cchip:hover{border-color:var(--teal);color:var(--teal-dark)}
  .cchip.on{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:700}

  /* ---------- listing layout ---------- */
  .listing-wrap{padding:34px 0 80px}
  .listing{display:grid;grid-template-columns:230px minmax(0,1fr);gap:32px;align-items:start}

  .fbtn{display:none;width:100%;border:1px solid var(--teal);color:var(--teal-dark);background:#fff;font-weight:700;font-size:14px;border-radius:12px;padding:11px;margin-bottom:14px}
  .filters{position:sticky;top:86px;background:#fff;border:1px solid var(--hair);border-radius:12px;padding:6px 18px 16px}
  .fgroup{padding:14px 0 12px;border-bottom:1px solid var(--hair)}
  .fgroup:last-child{border-bottom:none;padding-bottom:4px}
  .fgroup h4{font-size:11.5px;letter-spacing:.2em;color:var(--teal-dark);font-weight:700;margin-bottom:6px}
  .fgroup label{display:flex;gap:9px;align-items:center;font-size:13.5px;padding:4px 0;cursor:pointer;color:var(--ink)}
  .fgroup input{accent-color:var(--teal);width:16px;height:16px;flex-shrink:0}
  .fclear{display:block;width:100%;text-align:center;border:1px solid var(--hair);background:#fff;color:var(--gray);font-size:12.5px;border-radius:9px;padding:7px;margin-top:14px;transition:.2s}
  .fclear:hover{border-color:var(--teal);color:var(--teal-dark)}

  .toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
  .count{font-size:13.5px;color:var(--gray)}
  .count b{color:var(--ink);font-size:16px;margin-right:2px}
  .sortsel{border:1px solid var(--hair);border-radius:9px;padding:8px 12px;font-family:inherit;font-size:13.5px;color:var(--ink);background:#fff}
  .tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
  .lsearch{display:flex;align-items:center;gap:2px;border:1px solid var(--hair);border-radius:9px;background:#fff;padding:0 4px 0 10px}
  .lsearch input{border:none;outline:none;background:transparent;font-family:inherit;font-size:13.5px;padding:8px 4px;width:170px}
  .lsearch input::placeholder{color:#a8b3b0}
  .lsearch button{background:none;border:none;color:var(--teal-dark);padding:6px}
  .lsearch .lclear{color:var(--gray);font-size:14px;font-weight:700;display:none}
  .lsearch .lclear.show{display:block}
  .fapply{display:none;width:100%;background:var(--teal);color:#fff;border:none;font-weight:700;font-size:14px;border-radius:10px;padding:11px;margin-top:10px}
  .pager{display:flex;justify-content:center;gap:8px;margin-top:30px}
  .pgbtn{min-width:38px;height:38px;border:1px solid var(--hair);background:#fff;border-radius:9px;font-size:13.5px;color:var(--ink);transition:.2s}
  .pgbtn:hover{border-color:var(--teal);color:var(--teal-dark)}
  .pgbtn.on{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:700}
  .pgbtn:disabled{opacity:.35;pointer-events:none}
  .empty .fclear{width:auto;padding:9px 26px;margin:18px auto 0}

  /* ---------- product cards ---------- */
  .plist-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .prod{background:#fff;border:1px solid var(--hair);border-radius:12px;overflow:hidden;transition:.2s;display:flex;flex-direction:column;cursor:pointer}
  .prod:hover{border-color:var(--teal);transform:translateY(-2px)}
  .p-img{position:relative;background:#fff;padding:12px;border-bottom:1px solid var(--hair);overflow:hidden;height:190px;flex-shrink:0}
  .p-img img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;transition:transform .25s ease}
  .prod:hover .p-img img{transform:scale(1.035)}
  .pb{position:absolute;top:10px;right:10px;min-width:72px;box-sizing:border-box;text-align:center;font-size:11px;letter-spacing:.08em;font-weight:700;color:#2e6b62;border:1px solid currentColor;border-radius:6px;padding:2px 8px;background:rgba(255,255,255,.92)}
  .p-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1;min-height:0}
  .p-name{font-size:15px;font-weight:700;letter-spacing:.02em;line-height:1.55;min-height:3.1em;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}
  .p-point{background:var(--teal-tint2);border-radius:8px;padding:6px 11px;font-size:12.5px;color:#28564f;margin-top:10px;line-height:1.45;overflow:hidden}
  .p-point b{display:block;font-size:10.5px;letter-spacing:.14em;color:var(--teal-dark);margin-bottom:2px}
  .p-point>span{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}
  .p-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid var(--hair);flex-shrink:0}
  .p-price{font-size:15px;font-weight:700}
  .p-rate{display:inline-flex;align-items:center;gap:1.5px;font-size:12.5px;color:var(--gray)}
  .p-rate svg{color:#eba53c}
  .p-num{margin-left:4px;font-size:12.5px;color:var(--gray)}
  .ab{display:block;text-align:center;margin-top:10px;background:#fff6e3;border:1px solid #eed9a9;color:#7a5313;font-size:13px;font-weight:700;border-radius:9px;padding:8px;transition:.2s;flex-shrink:0}
  .ab:hover{background:#fdedcb;color:#7a5313}

  .empty{display:none;text-align:center;color:var(--gray);padding:70px 0;font-size:14px}
  .empty.show{display:block}
  .empty b{display:block;font-size:17px;color:var(--ink);margin-bottom:8px}

  /* ---------- footer ---------- */
  .footer{background:#2c3b43;color:#c2ced3;padding:52px 0 30px;margin-top:8px}
  .footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
  .footer .logo-text{color:#fff}
  .f-tagline{font-size:12.5px;color:#9cadb5;margin-top:12px;line-height:2}
  .f-nav{display:flex;gap:56px;flex-wrap:wrap}
  .f-nav h4{font-size:11px;letter-spacing:.24em;color:#8299a3;font-weight:700;margin-bottom:12px}
  .f-nav a{display:block;font-size:13.5px;padding:4px 0;color:#c2ced3}
  .f-nav a:hover{color:#fff}
  .f-bottom{border-top:1px solid #435560;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:11.5px;color:#8299a3}

  /* ---------- toast ---------- */
  .toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;font-size:14px;border-radius:999px;padding:11px 24px;opacity:0;pointer-events:none;transition:.3s;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.25)}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

  /* ---------- responsive ---------- */
  @media (max-width:960px){
    .listing{grid-template-columns:200px minmax(0,1fr);gap:22px}
    .plist-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  }
  @media (max-width:720px){
    .gnav{display:none}
    .hamburger{display:block}
    .listing{grid-template-columns:1fr;gap:0}
    .fbtn{display:block}
    .fapply{display:block}
    .lsearch input{width:130px}
    .filters{display:none;position:static;margin-bottom:16px}
    .filters.open{display:block}
    .catbar{flex-wrap:nowrap;overflow-x:auto;margin:20px -28px 0;padding:0 28px 4px;scrollbar-width:none}
    .catbar::-webkit-scrollbar{display:none}
    .cchip{flex:0 0 auto;white-space:nowrap}
    .plist-grid{grid-template-columns:1fr;gap:12px}
    .prod{flex-direction:row;align-items:stretch}
    .p-img{width:122px;height:auto;flex:0 0 122px;border-bottom:none;border-right:1px solid var(--hair);padding:10px;display:flex;align-items:center}
    .pb{top:6px;left:6px;right:auto;min-width:0;font-size:9.5px;padding:1px 6px;letter-spacing:.04em}
    .p-body{padding:10px 12px 12px;min-width:0}
    .p-name{font-size:13.5px;min-height:0}
    .p-point{padding:5px 9px;font-size:11.5px;line-height:1.55;margin-top:7px}
    .p-point b{display:none}
    .p-point>span{-webkit-line-clamp:2}
    .p-meta{margin-top:8px;padding-top:8px}
    .p-rate{font-size:11.5px}
    .ab{margin-top:8px;font-size:12px;padding:6px}
    .toolbar{flex-direction:column;align-items:stretch;gap:10px}
    .count{font-size:14px}
    .tools{width:100%}
    .lsearch{flex:1}
    .lsearch input{width:100%;flex:1}
    .sortsel{flex-shrink:0}
    .footer-inner{flex-direction:column;gap:28px}
    .f-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;width:100%}
  }

/* Functional additions: server-side forms, unavailable options and legacy URL conditions. */
.filters fieldset{border:0;min-width:0}.fgroup legend{font-size:11.5px;letter-spacing:.2em;color:var(--teal-dark);font-weight:700}.filter-note{font-size:11px;color:var(--gray);line-height:1.7;margin:5px 0}.fgroup label:has(input:disabled){color:#8a9598;cursor:not-allowed}.fapply{display:block}.listing-content{min-width:0}.lsearch{min-width:0}.lsearch input{min-width:0}.lsearch:focus-within{outline:2px solid var(--teal);outline-offset:2px}.filter-selection{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;font-size:12px}.filter-selection a{text-decoration:underline;text-underline-offset:3px}.filter-error{padding:14px;margin-bottom:16px;background:#fff6e3;font-size:13px}.pager .pgbtn{display:flex;align-items:center;justify-content:center;padding:0 12px}.listing .product-card{min-width:0}.listing .product-card h2{overflow-wrap:anywhere}.fgroup h4{margin-bottom:6px}
@media(max-width:720px){.filters{display:block}.fbtn{display:none}.catalog-enhanced .fbtn{display:block}.catalog-enhanced .filters:not(.open){display:none}.lsearch{width:100%}}