:root{--bg:#f7f6f2;--paper:#fff;--ink:#1c1c1c;--muted:#77736b;--line:#ded9cf;--shadow:0 18px 50px rgba(0,0,0,.07);}
    *{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:.01em;}
    a{text-decoration:none;color:inherit} .hero{max-width:1500px;margin:0 auto;padding:86px 48px 70px;display:grid;grid-template-columns:1fr .82fr;gap:58px;align-items:center;}
    .eyebrow{text-transform:uppercase;letter-spacing:.28em;font-size:13px;color:var(--muted);font-weight:700;margin-bottom:18px;}
    h1{margin:0;font-size:clamp(48px,7vw,92px);line-height:.95;letter-spacing:.02em;} .hero p{margin:24px 0 0;color:#4d4942;font-size:18px;line-height:1.75;max-width:720px;}
    .mock{background:#111;color:#fff;min-height:520px;padding:34px;box-shadow:var(--shadow);display:grid;gap:18px;align-content:center;} .mock-card{border:1px solid rgba(255,255,255,.18);padding:22px;border-radius:24px;background:#202020;}
    .mock-card h3{margin:0 0 10px;font-size:24px} .mock-card p{margin:0;color:#d6d1c8;line-height:1.65} .section{max-width:1500px;margin:0 auto;padding:60px 48px 90px;} .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
    .card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;min-height:220px;box-shadow:var(--shadow);} .card h3{margin:0 0 12px;font-size:26px} .card p{color:var(--muted);line-height:1.7}
    @media(max-width:900px){.hero,.grid{grid-template-columns:1fr}.hero,.section{padding:54px 22px}}

    /* Unified BaoLong Lab header */
    .site-header{
      height:104px;
      position:sticky;
      top:0;
      z-index:100;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:0 48px;
      background:rgba(247,246,242,.94);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(0,0,0,.06);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:18px;
      min-width:330px;
      color:inherit;
      text-decoration:none;
    }
    .brand-logo-img{
      width:108px;
      height:108px;
      object-fit:contain;
      flex:0 0 auto;
      display:block;
      background:transparent !important;
      border-radius:0 !important;
    }
    .brand-mark{display:none !important;}
    .brand-text{
      font-size:16px;
      letter-spacing:.34em;
      text-transform:uppercase;
      white-space:nowrap;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:24px;
      font-size:15px;
      color:#2a2927;
      flex:1;
      justify-content:center;
    }
    .nav a{
      position:relative;
      padding:8px 0;
      white-space:nowrap;
      color:inherit;
      text-decoration:none;
    }
    .nav a::after{
      content:"";
      position:absolute;
      left:0;
      bottom:2px;
      width:0;
      height:1px;
      background:#111;
      transition:.24s ease;
    }
    .nav a:hover::after{width:100%}
    .nav-dropdown{position:relative;display:flex;align-items:center;}
    .dropdown-content{
      display:none;
      position:absolute;
      top:34px;
      left:50%;
      transform:translateX(-50%);
      min-width:210px;
      background:#fff;
      border:1px solid #ded9cf;
      border-radius:18px;
      padding:10px;
      box-shadow:0 18px 45px rgba(0,0,0,.10);
      z-index:200;
    }
    .nav-dropdown:hover .dropdown-content{display:block;}
    .dropdown-content a{
      display:block;
      padding:10px 12px;
      border-radius:12px;
      font-size:14px;
      color:#2a2927;
    }
    .dropdown-content a::after{display:none}
    .dropdown-content a:hover{background:#f7f6f2;}
    .header-actions{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:260px;
      justify-content:flex-end;
    }
    .pill-btn{
      border:1px solid #ded9cf;
      border-radius:999px;
      padding:10px 18px;
      background:rgba(255,255,255,.6);
      cursor:pointer;
      transition:.25s ease;
      color:#1c1c1c;
    }
    .pill-btn:hover{
      background:#111;
      color:#fff;
      border-color:#111;
      transform:translateY(-1px);
    }
    @media (max-width:1200px){
      .site-header{padding:0 28px}
      .brand{min-width:auto}
      .brand-logo-img{width:55px !important;height:55px !important;max-width:55px !important;max-height:55px !important;}
      .nav{gap:16px;font-size:14px}
      .header-actions{min-width:auto}
    }
    @media (max-width:900px){
      .site-header{height:auto;align-items:flex-start;padding:18px 20px;flex-wrap:wrap;}
      .brand-logo-img{width:44px !important;height:44px !important;max-width:44px !important;max-height:44px !important;}
      .nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto;gap:18px;padding-top:8px;}
      .header-actions{display:none}
      .dropdown-content{left:0;transform:none;}
    }

  

    /* Mobile refinement: keep desktop unchanged, improve small-screen readability */
    @media (max-width:900px){
      body{
        overflow-x:hidden;
      }

      .site-header{
        height:auto !important;
        min-height:70px;
        padding:14px 16px !important;
        gap:12px;
        align-items:flex-start;
        flex-wrap:wrap;
      }

      .brand{
        min-width:0 !important;
        gap:10px;
      }

      .brand-logo-img{
        width:38px;
        height:auto;
      }

      .brand-text{
        font-size:13px !important;
        letter-spacing:.22em !important;
        white-space:nowrap;
      }

      .nav{
        display:flex !important;
        width:100%;
        gap:18px;
        overflow-x:auto;
        overflow-y:visible;
        padding:4px 0 8px;
        scrollbar-width:none;
        -webkit-overflow-scrolling:touch;
      }

      .nav::-webkit-scrollbar{
        display:none;
      }

      .nav a{
        font-size:14px;
        white-space:nowrap;
      }

      .nav-dropdown{
        flex:0 0 auto;
      }

      .dropdown-content{
        top:34px;
        left:0;
      }

      .header-actions{
        display:none !important;
      }

      .hero{
        min-height:auto !important;
        padding:48px 18px;
      }

      .section{
        padding:54px 18px !important;
      }

      .section-head{
        display:block !important;
      }

      .section-title{
        font-size:clamp(34px,11vw,54px) !important;
        line-height:1.02;
      }

      .section-desc{
        font-size:15px;
        line-height:1.75;
      }

      .tabs{
        display:flex;
        gap:10px;
        overflow-x:auto;
        flex-wrap:nowrap !important;
        justify-content:flex-start !important;
        padding-bottom:6px;
        -webkit-overflow-scrolling:touch;
      }

      .tabs::-webkit-scrollbar{
        display:none;
      }

      .tab{
        flex:0 0 auto;
        white-space:nowrap;
      }

      .masonry{
        grid-template-columns:1fr !important;
      }

      .pin{
        border-radius:24px !important;
      }

      .footer{
        display:block !important;
        padding:36px 18px !important;
        font-size:13px;
        line-height:1.7;
      }
    }



    /* Mobile horizontal scroll fix: only nav can scroll sideways, page content stays vertical */
    @media (max-width:900px){
      html,
      body{
        width:100%;
        max-width:100%;
        overflow-x:hidden !important;
      }

      body > *{
        max-width:100vw;
      }

      .site-header{
        max-width:100vw;
        overflow-x:hidden !important;
      }

      .nav{
        display:flex !important;
        width:100%;
        max-width:100%;
        min-width:0;
        overflow-x:auto !important;
        overflow-y:visible !important;
        flex-wrap:nowrap !important;
        justify-content:flex-start !important;
        -webkit-overflow-scrolling:touch;
        scrollbar-width:none;
      }

      .nav::-webkit-scrollbar{
        display:none;
      }

      main,
      .hero,
      .product-hero,
      .section,
      .masonry-wrap,
      .tool-band,
      .footer{
        max-width:100vw !important;
        overflow-x:hidden !important;
      }

      .hero-product-slide,
      .news-slide,
      .product-grid,
      .masonry,
      .tool-cards{
        max-width:100% !important;
      }

      img,
      video,
      canvas,
      svg{
        max-width:100%;
      }
    }



    /* Mobile dropdown menu: desktop navigation remains unchanged */
    .mobile-menu-toggle,
    .mobile-menu-panel{
      display:none;
    }

    @media (max-width:900px){
      .site-header{
        position:sticky;
        top:0;
        display:flex;
        align-items:center !important;
        justify-content:space-between;
        flex-wrap:nowrap !important;
        overflow:visible !important;
      }

      .brand{
        flex:1 1 auto;
        min-width:0 !important;
      }

      .brand-text{
        max-width:calc(100vw - 120px);
        overflow:hidden;
        text-overflow:ellipsis;
      }

      .nav,
      .header-actions{
        display:none !important;
      }

      .mobile-menu-toggle{
        display:inline-flex;
        align-items:center;
        justify-content:center;
        flex:0 0 auto;
        border:1px solid var(--line);
        border-radius:999px;
        background:rgba(255,255,255,.76);
        padding:9px 14px;
        font-size:13px;
        color:#1c1c1c;
        cursor:pointer;
        letter-spacing:.04em;
      }

      .mobile-menu-panel{
        display:none;
        position:absolute;
        top:calc(100% + 8px);
        right:14px;
        left:14px;
        z-index:80;
        max-height:72vh;
        overflow-y:auto;
        background:rgba(255,255,255,.96);
        border:1px solid var(--line);
        border-radius:22px;
        box-shadow:0 20px 48px rgba(0,0,0,.14);
        padding:12px;
        backdrop-filter:blur(18px);
      }

      .mobile-menu-panel.open{
        display:block;
      }

      .mobile-menu-panel a{
        display:block;
        padding:12px 14px;
        border-radius:14px;
        color:#1c1c1c;
        font-size:15px;
        line-height:1.25;
      }

      .mobile-menu-panel a:hover{
        background:#f3f0e8;
      }

      .mobile-menu-group{
        margin:10px 8px 4px;
        color:var(--muted);
        font-size:11px;
        line-height:1;
        letter-spacing:.18em;
        text-transform:uppercase;
        font-weight:700;
      }

      html,
      body{
        overflow-x:hidden !important;
      }
    }



    /* Gesture interaction case cards */
    .interaction-cases{
      max-width:1500px;
      margin:0 auto;
      padding:10px 48px 96px;
    }
    .case-head{
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:flex-end;
      margin-bottom:26px;
      border-top:1px solid var(--line);
      padding-top:54px;
    }
    .case-kicker{
      margin-bottom:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1;
      letter-spacing:.24em;
      text-transform:uppercase;
      font-weight:800;
    }
    .case-title{
      margin:0;
      font-size:clamp(34px,4.2vw,64px);
      line-height:.98;
      letter-spacing:-.03em;
    }
    .case-desc{
      max-width:520px;
      margin:0;
      color:#5f5a51;
      line-height:1.75;
      font-size:15px;
    }
    .interaction-case-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:22px;
    }
    .interaction-case-card{
      display:flex;
      flex-direction:column;
      min-height:100%;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow);
      transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
    }
    .interaction-case-card:hover{
      transform:translateY(-4px);
      border-color:#c8c1b4;
      box-shadow:0 24px 60px rgba(0,0,0,.10);
    }
    .interaction-case-thumb{
      width:100%;
      aspect-ratio:1.35/1;
      background:#ece8df;
      overflow:hidden;
    }
    .interaction-case-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
    }
    .plant-color-thumb{
      position:relative;
      width:100%;
      height:100%;
      display:grid;
      grid-template-columns:repeat(8,1fr);
      gap:6px;
      padding:24px;
      background:
        radial-gradient(circle at 15% 18%, rgba(232,201,106,.34), transparent 24%),
        radial-gradient(circle at 82% 76%, rgba(184,200,160,.34), transparent 26%),
        #f7f5ef;
    }
    .plant-color-thumb span{
      border-radius:14px;
      border:1px solid rgba(22,22,22,.07);
      box-shadow:0 8px 18px rgba(35,30,22,.06);
    }
    .plant-color-thumb::after{
      content:"52 WEEK PLANT COLORS";
      position:absolute;
      left:24px;
      bottom:22px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(222,217,207,.86);
      color:#4f4b46;
      font-size:11px;
      line-height:1;
      letter-spacing:.16em;
      font-weight:800;
      backdrop-filter:blur(12px);
    }

    .plant-mood-thumb{
      position:relative;
      width:100%;
      height:100%;
      display:grid;
      place-items:center;
      padding:24px;
      background:
        radial-gradient(circle at 15% 18%, rgba(215,226,191,.45), transparent 26%),
        radial-gradient(circle at 86% 24%, rgba(232,204,169,.38), transparent 28%),
        radial-gradient(circle at 50% 100%, rgba(199,178,218,.20), transparent 34%),
        #f7f5ef;
    }
    .plant-mood-thumb svg{
      width:74%;
      max-width:230px;
      overflow:visible;
      filter:drop-shadow(0 18px 28px rgba(35,30,22,.10));
    }
    .plant-mood-thumb::after{
      content:"PLANT MOOD RADAR";
      position:absolute;
      left:24px;
      bottom:22px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(222,217,207,.86);
      color:#4f4b46;
      font-size:11px;
      line-height:1;
      letter-spacing:.16em;
      font-weight:800;
      backdrop-filter:blur(12px);
    }

    .seasonal-color-thumb{
      position:relative;
      width:100%;
      height:100%;
      overflow:hidden;
      display:grid;
      place-items:center;
      padding:24px;
      background:
        radial-gradient(circle at 18% 18%, rgba(204,183,112,.34), transparent 28%),
        radial-gradient(circle at 82% 76%, rgba(88,104,62,.28), transparent 30%),
        linear-gradient(135deg,#f7f3e8,#e8dfca);
    }
    .seasonal-map{
      width:78%;
      max-width:240px;
      aspect-ratio:1/1.08;
      display:grid;
      grid-template-columns:repeat(10,1fr);
      grid-template-rows:repeat(11,1fr);
      gap:3px;
      padding:10px;
      border:1px solid rgba(86,104,62,.16);
      border-radius:24px;
      background:rgba(255,253,247,.58);
      box-shadow:0 20px 36px rgba(35,30,22,.10);
      transform:rotate(-3deg);
    }
    .seasonal-map span{
      border-radius:7px;
      border:1px solid rgba(22,22,22,.04);
    }
    .seasonal-map span:nth-child(6n+1){background:#9bbf6a;}
    .seasonal-map span:nth-child(6n+2){background:#4f7a3a;}
    .seasonal-map span:nth-child(6n+3){background:#d4b07a;}
    .seasonal-map span:nth-child(6n+4){background:#c8623f;}
    .seasonal-map span:nth-child(6n+5){background:#7a8fb0;}
    .seasonal-map span:nth-child(6n){background:#bdae8c;}
    .seasonal-color-thumb::after{
      content:"SEASONAL COLOR MAP";
      position:absolute;
      left:24px;
      bottom:22px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(222,217,207,.86);
      color:#4f4b46;
      font-size:11px;
      line-height:1;
      letter-spacing:.16em;
      font-weight:800;
      backdrop-filter:blur(12px);
    }

    .interaction-case-body{
      padding:24px 24px 26px;
      display:flex;
      flex-direction:column;
      gap:14px;
      flex:1;
    }
    .interaction-case-type{
      color:var(--muted);
      font-size:11px;
      letter-spacing:.22em;
      text-transform:uppercase;
      font-weight:800;
    }
    .interaction-case-card h3{
      margin:0;
      font-size:26px;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .interaction-case-card p{
      margin:0;
      color:#6d675d;
      font-size:14px;
      line-height:1.75;
    }
    .case-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }
    .case-tags span{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:6px 10px;
      border:1px solid #ded9cf;
      border-radius:999px;
      background:#f7f6f2;
      color:#676158;
      font-size:12px;
      line-height:1;
    }
    .case-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .case-link,
    .case-note{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:11px 15px;
      border-radius:999px;
      font-size:13px;
      line-height:1;
    }
    .case-link{
      background:#111;
      color:#fff;
      border:1px solid #111;
    }
    .case-note{
      border:1px solid var(--line);
      color:#514c45;
      background:rgba(255,255,255,.56);
    }
    @media(max-width:1200px){
      .interaction-case-grid{grid-template-columns:repeat(2,1fr);}
    }
    @media(max-width:900px){
      .interaction-cases{padding:26px 18px 72px !important;}
      .case-head{display:block;padding-top:38px;}
      .case-desc{margin-top:16px;}
      .interaction-case-grid{grid-template-columns:1fr;}
    }


    /* Data Bloom Garden preview card */
    .data-bloom-thumb{
      position:relative;
      width:100%;
      height:100%;
      min-height:220px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(90deg, rgba(49,88,79,.045) 1px, transparent 1px) 0 0/34px 34px,
        linear-gradient(0deg, rgba(49,88,79,.035) 1px, transparent 1px) 0 0/34px 34px,
        radial-gradient(circle at 18% 18%, rgba(145,165,173,.24), transparent 30%),
        radial-gradient(circle at 84% 6%, rgba(216,185,144,.22), transparent 25%),
        linear-gradient(180deg,#fbfaf5,#f1eee6);
    }
    .data-bloom-thumb::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:38%;
      background:linear-gradient(180deg,transparent,rgba(216,185,144,.18));
      pointer-events:none;
    }
    .bloom-sample{
      position:absolute;
      bottom:22px;
      width:70px;
      transform:translateX(-50%);
    }
    .bloom-sample i{
      position:absolute;
      left:50%;
      bottom:0;
      width:1px;
      border-left:1.4px dashed rgba(43,55,46,.42);
      transform:translateX(-50%);
    }
    .bloom-sample b{
      position:absolute;
      left:50%;
      border-radius:50%;
      transform:translate(-50%,-50%);
      opacity:.58;
      mix-blend-mode:multiply;
    }
    .bloom-sample em{
      position:absolute;
      left:50%;
      bottom:-14px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:rgba(32,35,30,.7);
      transform:translateX(-50%);
    }
    .bloom-sample.s1{left:16%;height:125px}.bloom-sample.s1 i{height:92px}.bloom-sample.s1 b{bottom:95px;width:44px;height:44px;background:#b8c1ad;box-shadow:18px 0 0 rgba(184,193,173,.55),-16px 2px 0 rgba(184,193,173,.42),2px -16px 0 rgba(184,193,173,.45)}
    .bloom-sample.s2{left:36%;height:170px}.bloom-sample.s2 i{height:135px}.bloom-sample.s2 b{bottom:140px;width:58px;height:58px;background:#779a80;box-shadow:22px 4px 0 rgba(119,154,128,.48),-20px 0 0 rgba(119,154,128,.4),0 -22px 0 rgba(119,154,128,.38)}
    .bloom-sample.s3{left:58%;height:145px}.bloom-sample.s3 i{height:112px}.bloom-sample.s3 b{bottom:116px;width:50px;height:50px;background:#d2ad84;box-shadow:20px 0 0 rgba(210,173,132,.5),-18px 0 0 rgba(210,173,132,.38),0 -18px 0 rgba(210,173,132,.38)}
    .bloom-sample.s4{left:78%;height:190px}.bloom-sample.s4 i{height:150px}.bloom-sample.s4 b{bottom:154px;width:64px;height:64px;background:#6f96a2;box-shadow:24px 3px 0 rgba(111,150,162,.43),-22px 0 0 rgba(111,150,162,.36),0 -24px 0 rgba(111,150,162,.35)}
    .data-bloom-caption{
      position:absolute;
      left:18px;
      top:18px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(32,35,30,.08);
      color:#31584f;
      font-size:11px;
      letter-spacing:.12em;
      text-transform:uppercase;
      font-weight:700;
    }



    /* Bubble Timeline preview card */
    .bubble-timeline-thumb{
      position:relative;
      width:100%;
      height:100%;
      min-height:220px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(90deg, rgba(35,37,31,.055) 1px, transparent 1px) 0 0/38px 32px,
        linear-gradient(0deg, rgba(35,37,31,.045) 1px, transparent 1px) 0 0/38px 32px,
        radial-gradient(circle at 18% 14%, rgba(127,194,185,.24), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(239,154,67,.20), transparent 26%),
        linear-gradient(180deg,#fbfaf6,#efebe2);
    }
    .bubble-timeline-thumb::before{
      content:"";
      position:absolute;
      left:28px;
      right:24px;
      top:42px;
      height:128px;
      border-left:1px solid rgba(35,37,31,.12);
      border-bottom:1px solid rgba(35,37,31,.14);
      background:
        repeating-linear-gradient(90deg, transparent 0 42px, rgba(35,37,31,.05) 42px 43px),
        repeating-linear-gradient(0deg, transparent 0 25px, rgba(35,37,31,.05) 25px 26px);
      border-radius:18px;
    }
    .bubble-timeline-caption{
      position:absolute;
      left:18px;
      top:18px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(32,35,30,.08);
      color:#2d4f49;
      font-size:11px;
      letter-spacing:.12em;
      text-transform:uppercase;
      font-weight:800;
      z-index:2;
    }
    .bubble-sample{
      position:absolute;
      border-radius:50%;
      opacity:.82;
      mix-blend-mode:multiply;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.32);
      z-index:2;
    }
    .bubble-sample::after{
      content:"";
      position:absolute;
      left:28%;
      top:22%;
      width:24%;
      height:24%;
      border-radius:50%;
      background:rgba(255,255,255,.34);
    }
    .bubble-sample.b1{width:54px;height:54px;left:23%;top:44%;background:#ef9a43;}
    .bubble-sample.b2{width:82px;height:82px;left:38%;top:34%;background:#6e79b7;}
    .bubble-sample.b3{width:64px;height:64px;left:60%;top:47%;background:#7fc2b9;}
    .bubble-sample.b4{width:46px;height:46px;left:73%;top:30%;background:#d94a38;}
    .bubble-sample.b5{width:38px;height:38px;left:51%;top:64%;background:#75624d;}
    .bubble-year-tags{
      position:absolute;
      left:44px;
      right:28px;
      top:48px;
      display:flex;
      justify-content:space-between;
      gap:4px;
      z-index:2;
    }
    .bubble-year-tags span{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:34px;
      height:16px;
      background:#111;
      color:#fffdf7;
      font-size:8px;
      line-height:1;
    }
    .bubble-sector-legend{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      display:flex;
      gap:8px;
      align-items:flex-end;
      z-index:2;
    }
    .bubble-sector-legend span{
      display:block;
      width:28px;
      height:14px;
      border-top-left-radius:999px;
      border-top-right-radius:999px;
      background:var(--c);
      opacity:.9;
    }


    /* v230 Interaction current-page back-to-top floating button: mobile safe-area refinement */
    .floating-top-btn{
      appearance:none;
      -webkit-appearance:none;
      border:0;
      position:fixed;
      right:32px;
      bottom:32px;
      z-index:30;
      width:58px;
      height:58px;
      border-radius:50%;
      background:#111;
      color:#fff;
      display:grid;
      place-items:center;
      font:inherit;
      font-size:24px;
      line-height:1;
      box-shadow:0 14px 34px rgba(0,0,0,.2);
      cursor:pointer;
      touch-action:manipulation;
      -webkit-tap-highlight-color:transparent;
      transition:transform .25s ease, background .25s ease, box-shadow .25s ease;
    }
    .floating-top-btn:hover{
      transform:translateY(-5px) scale(1.04);
    }
    .floating-top-btn:focus-visible{
      outline:2px solid #111;
      outline-offset:3px;
    }
    @media(max-width:720px){
      .floating-top-btn{
        width:48px;
        height:48px;
        right:18px;
        bottom:18px;
        bottom:calc(18px + env(safe-area-inset-bottom, 0px));
        font-size:21px;
      }
    }