:root{
    --ink:#191322; --muted:#615A73; --line:#E8E3F0;
    --bg:#FCFBFE; --card:#FFFFFF; --tint:#F4EFFA;
    --brand:#8449C2; --brand-dark:#5E2F96; --brand-soft:#EFE7F8;
    --wa:#1FAF57; --wa-dark:#128C46;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
       color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
  img{max-width:100%;display:block}
  a{text-decoration:none;color:inherit}
  .wrap{max-width:1080px;margin:0 auto;padding:0 20px}
  section{padding:60px 0}
  h2{font-size:clamp(23px,3.2vw,30px);letter-spacing:-.02em;line-height:1.25}
  h3{letter-spacing:-.01em}
  .kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
          color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:999px;margin-bottom:14px}
  .sub{color:var(--muted);max-width:660px;margin-top:10px}
  .btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;
       padding:13px 22px;border-radius:12px;transition:.18s;white-space:nowrap}
  .btn-wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(31,175,87,.28)}
  .btn-wa:hover{background:var(--wa-dark)}
  .btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

  /* ---------- header / nav ---------- */
  header{position:sticky;top:0;z-index:80;background:rgba(252,251,254,.94);backdrop-filter:blur(10px);
         border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;gap:16px;height:64px;position:relative}
  .brand{display:flex;align-items:center}
  .brand img{height:30px;width:auto}
  .brandmark{height:32px;width:auto;flex:none;margin-right:12px}
  .wordmark{font-size:23px;font-weight:800;letter-spacing:.06em;color:var(--brand-dark);white-space:nowrap;}
  .wordmark b{color:var(--brand);font-weight:800;}
  nav.links{display:none;gap:24px;margin-left:auto;font-size:14px;font-weight:600;color:var(--muted);align-items:center}
  nav.links a:hover{color:var(--brand)}
  nav.links a.current{color:var(--brand-dark)}
  .nav .btn{margin-left:auto;padding:9px 16px;font-size:13.5px}
  nav.links + .btn{margin-left:0}
  @media(min-width:880px){nav.links{display:flex}}

  .dd{position:relative}
  .dd > a{display:flex;align-items:center;gap:5px}
  .dd > a::after{content:"";width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
                 border-top:5px solid currentColor;opacity:.55;margin-top:1px}
  .dd-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:238px;background:#fff;
           border:1px solid var(--line);border-radius:14px;padding:8px;
           box-shadow:0 16px 38px rgba(94,47,150,.13);opacity:0;visibility:hidden;transition:.16s;margin-top:10px}
  .dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;margin-top:4px}
  .dd-menu a{display:block;padding:9px 12px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink)}
  .dd-menu a:hover{background:var(--brand-soft);color:var(--brand-dark)}
  .dd-menu .cap{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
                color:var(--muted);padding:8px 12px 4px}

  .navtoggle{display:none}
  .burger{display:flex;margin-left:auto;width:40px;height:40px;align-items:center;justify-content:center;
          border:1.5px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;font-size:17px;color:var(--ink)}
  .burger .b-close{display:none}
  .navtoggle:checked ~ .burger .b-open{display:none}
  .navtoggle:checked ~ .burger .b-close{display:block}
  @media(min-width:880px){.burger{display:none}.nav .btn{margin-left:0}}
  @media(max-width:879px){
    nav.links{display:none;position:absolute;top:64px;left:0;right:0;margin:0;background:#fff;
              border-bottom:1px solid var(--line);padding:10px 20px 18px;flex-direction:column;
              align-items:stretch;gap:0;box-shadow:0 16px 30px rgba(25,19,34,.07)}
    .navtoggle:checked ~ nav.links{display:flex}
    nav.links a{padding:11px 0;border-bottom:1px solid var(--tint);color:var(--ink)}
    nav.links a:last-child{border-bottom:0}
    .dd > a::after{display:none}
    .dd-menu{position:static;transform:none;opacity:1;visibility:visible;margin:0;padding:0 0 6px 14px;
             box-shadow:none;border:0;min-width:0}
    .dd-menu a{padding:8px 0;font-size:13px;color:var(--muted)}
    .dd-menu .cap{display:none}
    .nav .btn{display:none}
  }
  @media(max-width:640px){
    section{padding:46px 0}
    .hero{padding:46px 0 38px}
  }

  /* ---------- hero ---------- */
  .hero{background:linear-gradient(90deg,rgba(16,11,26,.74) 0%,rgba(16,11,26,.55) 45%,rgba(16,11,26,.18) 100%),
              url("hero-bg.jpg") center/cover no-repeat;
              padding:96px 0 84px;border-radius:0;color:#fff}
  .hero h1{font-size:clamp(29px,5vw,48px);line-height:1.14;letter-spacing:-.025em;max-width:720px;color:#fff}
  .hero h1 em{font-style:normal;color:#C9A9F2}
  .hero p{margin-top:18px;font-size:clamp(15px,1.8vw,18px);color:rgba(255,255,255,.86);max-width:620px}
  .hero .kicker{background:rgba(201,169,242,.16);color:#E7D9FB;border:1px solid rgba(201,169,242,.38)}
  .hero .trust span{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.30);color:rgba(255,255,255,.92)}
  .hero .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08)}
  .hero .btn-ghost:hover{border-color:#fff;color:#fff}
  @media(max-width:720px){.hero{padding:64px 0 56px}}
  .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  .trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
  .trust span{font-size:12.5px;font-weight:600;color:var(--muted);background:#fff;border:1px solid var(--line);
              padding:7px 13px;border-radius:999px;cursor:default;transition:background .25s,color .25s,border-color .25s,box-shadow .25s,transform .25s}
  .trust span:hover{background:var(--wa);border-color:var(--wa);color:#fff;
              box-shadow:0 4px 14px rgba(31,175,87,.28);transform:translateY(-2px)}
  .trust span:hover::before{content:"✓ ";font-weight:700}
  .trust span.on{background:var(--wa);border-color:var(--wa);color:#fff;
              box-shadow:0 4px 14px rgba(31,175,87,.28)}
  .trust span.on::before{content:"✓ ";font-weight:700}
  .trust span.on:hover{background:var(--wa);border-color:var(--wa);color:#fff;
              box-shadow:0 4px 14px rgba(31,175,87,.28)}
  .trust span.on:hover::before{content:"✓ ";font-weight:700}

  /* ---------- product series tabs ---------- */
  .band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  section{scroll-margin-top:70px}
  .psin{display:none}
  .tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
  @media(min-width:880px){.tabs{grid-template-columns:repeat(3,1fr)}}
  .tabs label{display:flex;align-items:center;justify-content:center;gap:9px;
              border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:12px 14px;
              font-weight:700;font-size:14px;line-height:1;cursor:pointer;transition:.16s;
              color:var(--muted);user-select:none;white-space:nowrap}
  .tabs label svg{width:17px;height:17px;flex:none;opacity:.85}
  .tabs label:hover{border-color:#C9B4E4;color:var(--ink)}
  #ps-fl:checked ~ .tabs label[for="ps-fl"],

  #ps-in:checked ~ .tabs label[for="ps-in"],
  #ps-ps:checked ~ .tabs label[for="ps-ps"]{background:var(--brand);border-color:var(--brand);color:#fff;
              box-shadow:0 8px 20px rgba(132,73,194,.28)}
  .series{display:none;margin-top:24px}
  #ps-fl:checked ~ .s-fl{display:block}

  #ps-in:checked ~ .s-in{display:block}
  #ps-ps:checked ~ .s-ps{display:block}
  .morelink{display:inline-block;margin-top:22px;font-size:14px;font-weight:700;color:var(--brand-dark)}
  .morelink:hover{color:var(--brand)}
  .more-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:22px}
  .more-row .morelink{margin-top:0}

  /* ---------- product cards ---------- */
  .grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:32px}
  @media(min-width:720px){.grid{grid-template-columns:repeat(3,1fr)}}
  .card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;
        display:flex;flex-direction:column;transition:.18s}
  .card:hover{border-color:#D3C4E8;box-shadow:0 10px 28px rgba(94,47,150,.09)}
  .tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
       color:var(--brand-dark);background:var(--brand-soft);padding:4px 10px;border-radius:999px}
  .ph{margin-top:0;border-radius:12px;height:200px;position:relative;overflow:hidden;
      background:linear-gradient(135deg,#F4EEFB,#E7DCF6);overflow:hidden}
    .ph .slides{display:flex;width:300%;height:100%;animation:phslide 12s infinite}
  .ph .slide{width:calc(100%/3);height:100%;flex:none;display:flex;align-items:center;justify-content:center;padding:0 12px}
  .ph svg{width:100%;height:100%}
  @keyframes phslide{0%,30%{transform:translateX(0)}36%,63%{transform:translateX(-33.333%)}69%,96%{transform:translateX(-66.666%)}100%{transform:translateX(0)}}
  @media (prefers-reduced-motion: reduce){.ph .slides{animation:none}}
  .ph svg{width:100%;height:100%;display:block}
  .ph img{width:100%;height:100%;object-fit:contain;display:block}
  .ph .slide{background:#fff}
  .card h3{margin-top:16px;font-size:17.5px;line-height:1.35}
  .card ul{margin:12px 0 0;padding-left:0;list-style:none;color:var(--muted);font-size:13.5px}
  .card ul li{padding:5px 0 5px 20px;position:relative}
  .card ul li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
                      background:var(--brand);opacity:.55}
  .card .ask{margin-top:auto;padding-top:18px;font-size:13.5px;font-weight:700;color:var(--brand-dark)}
  .card .ask:hover{color:var(--brand)}
  .note{margin-top:22px;font-size:13px;color:var(--muted);background:var(--tint);
        border:1px solid var(--line);border-radius:12px;padding:13px 16px}

  /* ---------- why us ---------- */
  .why .grid{grid-template-columns:1fr;margin-top:32px}
  @media(min-width:640px){.why .grid{grid-template-columns:1fr 1fr}}
  @media(min-width:960px){.why .grid{grid-template-columns:repeat(3,1fr)}}
  .why .item{padding:18px;background:var(--bg);border:1px solid var(--line);border-radius:14px}
  .why .ico{width:40px;height:40px;border-radius:11px;background:var(--brand-soft);display:flex;
            align-items:center;justify-content:center;font-size:19px;margin-bottom:12px}
  .why h3{font-size:16px;margin-bottom:6px}
  .why p{color:var(--muted);font-size:14px}

  /* ---------- steps ---------- */
  .steps{display:grid;grid-template-columns:1fr;gap:14px;margin-top:32px;counter-reset:s}
  @media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
  .step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
  .step::before{counter-increment:s;content:"0" counter(s);font-size:13px;font-weight:800;color:var(--brand);
                letter-spacing:.1em}
  .step h3{font-size:15.5px;margin:8px 0 6px}
  .step p{font-size:13.5px;color:var(--muted)}

  /* ---------- support ---------- */
  .support{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .slist{display:grid;grid-template-columns:1fr;gap:14px;margin-top:30px}
  @media(min-width:760px){.slist{grid-template-columns:1fr 1fr}}
  .sitem{border-left:3px solid var(--brand);padding:4px 0 4px 16px}
  .sitem h3{font-size:15.5px}
  .sitem p{font-size:14px;color:var(--muted);margin-top:4px}

  /* ---------- contact ---------- */
  .contact{background:linear-gradient(180deg,#F6F1FC,var(--bg))}
  .panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin-top:30px;
         display:grid;gap:22px}
  @media(min-width:760px){.panel{grid-template-columns:1.2fr 1fr;align-items:center}}
  .panel h3{font-size:19px;margin-bottom:6px}
  .panel p{color:var(--muted);font-size:14.5px}
  .rows{display:grid;gap:12px;font-size:14.5px}
  .rows b{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
  .rows a{color:var(--brand-dark);font-weight:700}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);padding:38px 0 110px;font-size:13px;color:var(--muted)}
  .fgrid{display:grid;grid-template-columns:1fr;gap:22px}
  @media(min-width:760px){.fgrid{grid-template-columns:1.4fr 1fr 1fr}}
  .fnav b,.legal b{color:var(--ink)}
  .fnav a{display:block;padding:4px 0}
  .fnav a:hover{color:var(--brand)}
  .legal{margin-top:22px;line-height:1.8;padding-top:18px;border-top:1px solid var(--line)}

  .fab{position:fixed;right:16px;bottom:16px;z-index:90;width:56px;height:56px;border-radius:50%;
       background:var(--wa);display:flex;align-items:center;justify-content:center;
       box-shadow:0 8px 22px rgba(31,175,87,.4)}
  @media(min-width:880px){.fab{display:none}}

/* ---------- shared: page head ---------- */
.pagehead{background:linear-gradient(180deg,#F6F1FC 0%,var(--bg) 100%);padding:52px 0 40px}
.pagehead h1{font-size:clamp(26px,4vw,38px);letter-spacing:-.02em;line-height:1.2;max-width:760px}
.pagehead h1 em{font-style:normal;color:var(--brand)}
.pagehead .sub{margin-top:14px}

/* ---------- shared: cert strip ---------- */
.certband{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.certrow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.certrow span{font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);
  padding:7px 14px;border-radius:999px}

/* ---------- shared: faq accordion ---------- */
.faq{margin-top:28px;display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;font-size:15px;padding:15px 0;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:13px;font-size:19px;color:var(--brand);font-weight:800}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 0 16px;color:var(--muted);font-size:14px}

/* ---------- shared: info boxes ---------- */
.infogrid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:28px}
@media(min-width:760px){.infogrid{grid-template-columns:1fr 1fr}}
.infobox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.infobox h3{font-size:15.5px;margin-bottom:8px}
.infobox p{font-size:14px;color:var(--muted)}

/* ---------- shared: big contact buttons ---------- */
.bigbtns{display:flex;flex-direction:column;gap:14px;margin-top:26px}
@media(min-width:640px){.bigbtns{flex-direction:row;flex-wrap:wrap}}
.bigbtns .btn{font-size:16px;padding:15px 26px}

/* ---------- catalog list: filter tabs ---------- */
.tabs2{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tabs2 button{font:600 13.5px/1 inherit;font-family:inherit;color:var(--muted);background:#fff;
  border:1.5px solid var(--line);padding:11px 18px;border-radius:999px;cursor:pointer;transition:.16s}
.tabs2 button:hover{border-color:#C9B4E4;color:var(--ink)}
.tabs2 button.on{background:var(--brand);border-color:var(--brand);color:#fff;
  box-shadow:0 8px 20px rgba(132,73,194,.28)}
.tabs2 button .n{opacity:.65;font-weight:700;margin-left:5px}
.card[data-hide="1"]{display:none}

/* ---------- product detail ---------- */
.pdetail{display:grid;grid-template-columns:1fr;gap:26px;margin-top:8px}
@media(min-width:880px){.pdetail{grid-template-columns:1.05fr 1fr}}
.pdetail .ph{height:230px}
.crumb{font-size:13px;color:var(--muted);margin-top:2px}
.crumb a{color:var(--brand-dark);font-weight:600}
.variantchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.variantchips span{font-size:12.5px;font-weight:600;background:var(--tint);border:1px solid var(--line);
  padding:6px 12px;border-radius:999px;color:var(--muted)}
.spect{width:100%;border-collapse:collapse;font-size:14px}
.spect th,.spect td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.spect th{color:var(--muted);font-weight:600;width:42%}
.spect tr:last-child th,.spect tr:last-child td{border-bottom:0}
.compt{font-size:13.5px}
.compt th{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;width:auto;white-space:nowrap}
.compt td{background:#fff}
.compt tr:nth-child(even) td{background:var(--tint)}

  /* ---- series banner ---- */
  .pbanner{position:relative;border-radius:0;overflow:hidden;margin-top:26px;min-height:440px;display:flex;align-items:center;background:#1c1230;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
  .pbanner .pb-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .pbanner .pb-inner{position:relative;z-index:1;display:flex;align-items:center;gap:48px;max-width:1040px;margin:0 auto;padding:52px 20px}
  .pb-txt{flex:1.4;color:#fff}
  .pb-txt h3{color:#fff;font-size:25px;line-height:1.35;margin:0 0 14px}
  .pb-txt ul{list-style:none;margin:0;padding:0;font-size:13.5px;color:#EADFF8}
  .pb-txt li{padding:4.5px 0 4.5px 18px;position:relative;border:0;background:none}
  .pb-txt li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:#B48FDE}
  .pb-cta{margin-top:18px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
  .pb-btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:14px;padding:11px 20px;border-radius:999px}
  .pb-btn:hover{background:var(--brand-dark)}
  .pb-link{color:#fff;font-size:14px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px}
  .pb-link:hover{border-color:#fff}
  .pb-img{flex:1;max-width:380px}
  .pb-img img{width:100%;border-radius:14px;display:block;box-shadow:0 18px 40px rgba(0,0,0,.4)}
  @media(max-width:880px){.pbanner .pb-inner{flex-direction:column-reverse;align-items:flex-start;padding:30px 24px;gap:22px}.pb-img{max-width:280px}}

  /* ---- series row (light) ---- */
  .prow{display:flex;align-items:center;gap:48px;margin-top:30px}
  .prow-img{flex:none;width:360px}
  .prow-img img{width:100%;border-radius:16px;display:block;box-shadow:0 16px 40px rgba(23,10,43,.16)}
  .prow-txt{flex:1}
  .prow-txt h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;margin:0 0 18px}
  .prow-txt ul{list-style:none;margin:0;padding:0}
  .prow-txt li{padding:5px 0;color:var(--brand);font-size:15px;font-weight:600}
  .prow-cta{margin-top:22px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
  .prow-cta .pb-link{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
  @media(max-width:880px){.prow{flex-direction:column;align-items:flex-start;gap:26px}.prow-img{width:100%;max-width:380px}}

/* ---- prow-img 5-image carousel (M1 series, cross-fade) ---- */
.prow-img{height:360px;position:relative;overflow:hidden;border-radius:14px;background:#fff}
.prow-img .slides{position:absolute;inset:0}
.prow-img .slide{position:absolute;inset:0;opacity:0;animation:prowfade5 25s infinite}
.prow-img .slide img{width:100%;height:100%;object-fit:cover;display:block}
.prow-img .slide:nth-child(2){animation-delay:5s}
.prow-img .slide:nth-child(3){animation-delay:10s}
.prow-img .slide:nth-child(4){animation-delay:15s}
.prow-img .slide:nth-child(5){animation-delay:20s}
@keyframes prowfade5{0%{opacity:0}4%,16%{opacity:1}20%,100%{opacity:0}}
@media (prefers-reduced-motion: reduce){.prow-img .slide{animation:none}.prow-img .slide:nth-child(1){opacity:1}}

/* ---- wattage headline + spec list (M1 prow) ---- */
.watt{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin-top:8px}
.watt span{font-size:30px;font-weight:800;color:var(--ink)}
.watt span.on{color:var(--brand);text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:3px}
.watt i{font-style:normal;font-weight:600;color:var(--muted);font-size:26px}
.speclist{margin:16px 0 0;padding-left:0;list-style:none}
.speclist li{padding:3px 0;font-size:14.5px;font-weight:600;color:var(--brand)}
.speclist li b{font-weight:700}

/* ---- prow tweaks: bigger image, smaller watt row ---- */
.prow-img{width:440px;height:440px}
.watt span{font-size:22px}
.watt i{font-size:19px}
@media(max-width:880px){.prow-img{width:100%;height:auto;aspect-ratio:1/1}}

/* ---- wattage click switcher + looser spacing ---- */
.prow-txt .win{display:none}
.watt{gap:4px 14px}
.watt span{display:none}
.watt label{font-size:22px;font-weight:800;color:var(--ink);cursor:pointer}
.watt label:hover{color:var(--brand)}
#w200:checked ~ .watt label[for="w200"],
#w400:checked ~ .watt label[for="w400"],
#w600:checked ~ .watt label[for="w600"],
#w1000:checked ~ .watt label[for="w1000"],
#w1500:checked ~ .watt label[for="w1500"]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
.speclist{display:none;margin-top:18px}
.speclist li{padding:5.5px 0}
#w200:checked ~ .sp200,
#w400:checked ~ .sp400,
#w600:checked ~ .sp600,
#w1000:checked ~ .sp1000,
#w1500:checked ~ .sp1500{display:block}

/* ---- wattage click switcher + looser spacing ---- */
.prow-txt .win{display:none}
.watt{gap:4px 14px}
.watt label{font-size:22px;font-weight:800;color:var(--ink);cursor:pointer}
.watt label:hover{color:var(--brand)}
#w200:checked ~ .watt label[for="w200"],
#w400:checked ~ .watt label[for="w400"],
#w600:checked ~ .watt label[for="w600"],
#w1000:checked ~ .watt label[for="w1000"],
#w1500:checked ~ .watt label[for="w1500"]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
.speclist{display:none;margin-top:18px}
.speclist li{padding:5.5px 0;font-size:14.5px;font-weight:600;color:var(--brand)}
#w200:checked ~ .sp200,
#w400:checked ~ .sp400,
#w600:checked ~ .sp600,
#w1000:checked ~ .sp1000,
#w1500:checked ~ .sp1500{display:block}

/* ---- watt row moved above prow (left-aligned with image) ---- */
.win{display:none}
#w200:checked ~ .prow .sp200,
#w400:checked ~ .prow .sp400,
#w600:checked ~ .prow .sp600,
#w1000:checked ~ .prow .sp1000,
#w1500:checked ~ .prow .sp1500{display:block}

/* ---- watt row back into text column; image top-aligned with watt row ---- */
.prow{align-items:flex-start}
.watt{margin-top:0}
#w200:checked ~ .sp200,
#w400:checked ~ .sp400,
#w600:checked ~ .sp600,
#w1000:checked ~ .sp1000,
#w1500:checked ~ .sp1500{display:block}

/* ---- manual prev/next arrows on prow-img carousel ---- */
.prow-img .slide{animation:none;transition:opacity .55s ease}
.prow-img .slide:not(.show){opacity:0}
.prow-img .slide.show{opacity:1}
.pnav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:var(--ink);font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(23,10,43,.2);z-index:2;transition:background .2s}
.pnav:hover{background:#fff}
.pnav.prev{left:12px}
.pnav.next{right:12px}
@media (prefers-reduced-motion: reduce){.prow-img .slide{transition:none}}

/* ---- pnav hover-reveal + soft shadow on image area ---- */
.pnav{opacity:.1}
.prow-img:hover .pnav{opacity:1}
.prow-img{box-shadow:0 12px 32px rgba(23,10,43,.10),0 3px 10px rgba(23,10,43,.06)}

/* ---- pnav opacity + image shadow ---- */
.pnav{opacity:.1;transition:opacity .25s ease,background .2s}
.prow-img:hover .pnav{opacity:1}
.prow-img{box-shadow:0 10px 30px rgba(23,10,43,.10),0 2px 8px rgba(23,10,43,.06)}

/* ---- packaging video slide ---- */
.prow-img video{width:100%;height:100%;object-fit:cover;display:block;background:#000}

/* ---- media copy protection ---- */
img,video{-webkit-user-drag:none;-webkit-touch-callout:none;user-select:none}
.prow-img .slide::after,.card .ph::after,.pdetail .ph::after{content:"";position:absolute;inset:0;z-index:1}
.wm{position:absolute;right:16px;bottom:14px;z-index:2;font-weight:800;letter-spacing:.14em;font-size:13px;color:rgba(255,255,255,.6);text-shadow:0 1px 3px rgba(0,0,0,.5);pointer-events:none}

/* ---- FL die-cast flood light watt switcher ---- */
#f40:checked ~ .watt label[for="f40"],
#f60:checked ~ .watt label[for="f60"],
#f100:checked ~ .watt label[for="f100"],
#f200:checked ~ .watt label[for="f200"]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
#f40:checked ~ .spf40,
#f60:checked ~ .spf60,
#f100:checked ~ .spf100,
#f200:checked ~ .spf200{display:block}

/* ---- CL indoor ceiling light watt switcher ---- */
#c25:checked ~ .watt label[for="c25"],
#c50:checked ~ .watt label[for="c50"],
#c100:checked ~ .watt label[for="c100"],
#c200:checked ~ .watt label[for="c200"],
#c300:checked ~ .watt label[for="c300"],
#c500:checked ~ .watt label[for="c500"]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
#c25:checked ~ .spc25,
#c50:checked ~ .spc50,
#c100:checked ~ .spc100,
#c200:checked ~ .spc200,
#c300:checked ~ .spc300,
#c500:checked ~ .spc500{display:block}

/* ---- why us: port background (20260929) ---- */
.why{position:relative;background:#1C1230 url("why-bg.jpg") center/cover no-repeat}
.why::before{content://;position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,13,43,.40) 0%,rgba(23,13,43,.14) 45%,rgba(94,47,150,.14) 100%)}
.why .wrap{position:relative;z-index:1}
.why h2{color:#fff}
.why .sub{color:rgba(255,255,255,.85)}
.why .kicker{background:rgba(255,255,255,.16);color:#E9DBFB}
.why .item{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  box-shadow:0 14px 34px rgba(10,4,22,.30);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.why h3{color:#fff}
.why p{color:rgba(255,255,255,.85)}
.why .ico{background:rgba(255,255,255,.18)}

.why .ico{color:#fff}
.why .ico svg{width:20px;height:20px}
/* ---- certband inside dark why section ---- */
.why .certband{background:transparent;border:0;padding:0}
.why .certrow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.why .certrow span{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.30);color:#fff;
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
/* ---- support section: warehouse background (20260929) ---- */
.support{position:relative;background:#1C1230 url("support-bg.jpg") center/cover no-repeat}
.support::before{content://;position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,13,43,.40) 0%,rgba(23,13,43,.14) 45%,rgba(94,47,150,.14) 100%)}
.support .wrap{position:relative;z-index:1}
.support h2{color:#fff}
.support .sub{color:rgba(255,255,255,.85)}
.support .kicker{background:rgba(255,255,255,.16);color:#E9DBFB}
.support .sitem{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  box-shadow:0 14px 34px rgba(10,4,22,.30);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.support .sitem h3{color:#fff}
.support .sitem p{color:rgba(255,255,255,.85)}
.support .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.10)}
.support .btn-ghost:hover{background:rgba(255,255,255,.20);border-color:#fff}

/* ---- 亮色版背景 (20260929) ---- */
.why::before,.support::before{
  background:linear-gradient(180deg,rgba(255,255,255,.66) 0%,rgba(255,255,255,.34) 45%,rgba(255,255,255,.52) 100%)}
.why h2,.support h2{color:var(--brand)}
.why .sub,.support .sub{color:var(--muted)}
.why .kicker,.support .kicker{background:rgba(255,255,255,.85);color:var(--brand-dark)}
.why .item,.support .sitem{background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.75);
  box-shadow:0 12px 30px rgba(23,13,43,.10)}
.why h3,.support .sitem h3{color:var(--brand)}
.why p,.support .sitem p{color:var(--muted)}
.why .ico{background:rgba(132,73,194,.14);color:var(--brand)}
.why .certrow span{background:rgba(255,255,255,.88);border:1px solid rgba(23,13,43,.12);color:var(--ink);
  -webkit-backdrop-filter:none;backdrop-filter:none}
.support .btn-ghost{color:var(--brand-dark);border-color:var(--brand);background:rgba(255,255,255,.85)}
.support .btn-ghost:hover{background:#fff}

/* ---- support page: photo cards (20260929) ---- */
.pagehead{position:relative;background:#fff url("sp-head.jpg?v=20260929av") center/cover no-repeat}
.pagehead::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.72) 50%,rgba(255,255,255,.30) 100%)}
.pagehead>.wrap{position:relative;z-index:1}
.stepimg{display:block;width:100%;height:170px;object-fit:cover;border-radius:10px;margin-bottom:14px}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.slist h3,.step h3,.infobox h3{color:var(--brand)}

/* ---- monitoring detail page (20260930a) ---- */
.dsec .win{display:none}
.dhero{display:grid;grid-template-columns:440px 1fr;gap:40px;align-items:start}
@media(max-width:860px){.dhero{grid-template-columns:1fr}}
.dhero-img .sku{display:none;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;background:#fff;border:1px solid var(--line)}
#dw200:checked~.dhero .sku200,#dw400:checked~.dhero .sku400,#dw600:checked~.dhero .sku600,#dw1000:checked~.dhero .sku1000,#dw1500:checked~.dhero .sku1500{display:block}
#dw200:checked~.dhero .watt label[for=dw200],#dw400:checked~.dhero .watt label[for=dw400],#dw600:checked~.dhero .watt label[for=dw600],#dw1000:checked~.dhero .watt label[for=dw1000],#dw1500:checked~.dhero .watt label[for=dw1500]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
#dw200:checked~.dhero .sp200,#dw400:checked~.dhero .sp400,#dw600:checked~.dhero .sp600,#dw1000:checked~.dhero .sp1000,#dw1500:checked~.dhero .sp1500{display:block}
.dhero .watt{margin-top:0}
.dchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.dchips span{font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);padding:6px 12px;border-radius:999px}
.cam{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.cam{grid-template-columns:1fr}}
.cam img.main{width:100%;border-radius:14px;border:1px solid var(--line)}
.cam img.lens{width:180px;border-radius:12px;border:1px solid var(--line);margin-top:16px}
.cam ul.feat{margin:16px 0 0;padding-left:0;list-style:none}
.cam ul.feat li{padding:6px 0;font-size:15px;font-weight:600}
.cam ul.feat li::before{content:"\2713";color:var(--brand);font-weight:800;margin-right:8px}
.sgrid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px}
@media(min-width:760px){.sgrid{grid-template-columns:repeat(3,1fr)}}
.sgrid img{width:100%;aspect-ratio:9/7;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.faq{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px}
@media(min-width:760px){.faq{grid-template-columns:1fr 1fr}}
.relgrid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px}
@media(min-width:760px){.relgrid{grid-template-columns:1fr 1fr}}
.relcard{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-decoration:none;color:inherit}
.relcard:hover{border-color:var(--brand)}
.relcard h3{color:var(--brand)}
.relcard span{color:var(--brand);font-weight:700}

/* ---- indoor detail page (20260930c) ---- */
#i25:checked~.dhero .watt label[for=i25],#i50:checked~.dhero .watt label[for=i50],#i100:checked~.dhero .watt label[for=i100],#i200:checked~.dhero .watt label[for=i200],#i300:checked~.dhero .watt label[for=i300],#i500:checked~.dhero .watt label[for=i500]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
#i25:checked~.dhero .spc25,#i50:checked~.dhero .spc50,#i100:checked~.dhero .spc100,#i200:checked~.dhero .spc200,#i300:checked~.dhero .spc300,#i500:checked~.dhero .spc500{display:block}
.dhero-img .sku-solo{display:block}

/* ---- diecast detail page (20260930b) ---- */
#df40:checked~.dhero .sku40,#df60:checked~.dhero .sku60,#df100:checked~.dhero .sku100,#df200:checked~.dhero .sku200{display:block}
#df40:checked~.dhero .watt label[for=df40],#df60:checked~.dhero .watt label[for=df60],#df100:checked~.dhero .watt label[for=df100],#df200:checked~.dhero .watt label[for=df200]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2.5px}
#df40:checked~.dhero .sp40,#df60:checked~.dhero .sp60,#df100:checked~.dhero .sp100,#df200:checked~.dhero .sp200{display:block}
nav.links .ddlabel{cursor:default}
nav.links>a[aria-current="page"]{color:var(--brand);font-weight:800;text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:2.5px}
nav.links .dd:has(> .dd-menu > a[aria-current="page"])>.ddlabel{color:var(--brand);font-weight:800;text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:2.5px}

/* ---- nav icons + whatsapp button icon (20260930d) ---- */
nav.links>a::before,nav.links .dd>.ddlabel::before{content:"";display:inline-block;width:14px;height:14px;margin-right:6px;vertical-align:-2px;background-color:currentColor;-webkit-mask:var(--ni) center/contain no-repeat;mask:var(--ni) center/contain no-repeat}
nav.links>a[href="index-v2.html"],nav.links>a[href="index.html"]{--ni:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3l9 8h-3v9h-5v-6h-2v6H6v-9H3z'/%3E%3C/svg%3E")}
nav.links .dd>.ddlabel{--ni:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 3h8v8H3zm10 0h8v8h-8zM3 13h8v8H3zm10 0h8v8h-8z'/%3E%3C/svg%3E")}
nav.links>a[href="support.html"]{--ni:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1a9 9 0 0 0-9 9v7a4 4 0 0 0 4 4h1a1 1 0 0 0 1-1v-8a1 1 0 0 0-1-1H5v-1a7 7 0 0 1 14 0v1h-3a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h1a4 4 0 0 0 4-4v-7a9 9 0 0 0-9-9z'/%3E%3C/svg%3E")}
nav.links>a[href="about.html"]{--ni:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16 11c1.66 0 3-1.34 3-3s-1.34-3-3-3-3 1.34-3 3 1.34 3 3 3zm-8 0c1.66 0 3-1.34 3-3S9.66 5 8 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z'/%3E%3C/svg%3E")}
nav.links>a[href="contact.html"]{--ni:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 4H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2zm0 4-8 5-8-5V6l8 5 8-5z'/%3E%3C/svg%3E")}
.btn-wa::before{content:"";display:inline-block;width:16px;height:16px;margin-right:7px;vertical-align:-3px;background-color:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12.04 2C6.58 2 2.13 6.45 2.13 11.91c0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38c1.45.79 3.08 1.21 4.79 1.21 5.46 0 9.91-4.45 9.91-9.91C21.95 6.45 17.5 2 12.04 2zm5.83 14.12c-.25.7-1.45 1.33-2.02 1.42-.52.08-1.17.11-1.89-.12-.44-.14-1-.32-1.71-.63-3.02-1.3-4.99-4.34-5.14-4.54-.15-.2-1.23-1.63-1.23-3.11 0-1.48.78-2.21 1.05-2.51.28-.3.6-.38.8-.38.2 0 .4 0 .58.01.18.01.43-.07.68.52.25.6.85 2.07.92 2.22.08.15.13.33.03.53-.1.2-.15.33-.3.5-.15.18-.32.4-.45.53-.15.15-.31.31-.13.61.18.3.78 1.29 1.68 2.09 1.15 1.03 2.12 1.35 2.42 1.5.3.15.48.13.65-.08.18-.2.75-.88.95-1.18.2-.3.4-.25.68-.15.28.1 1.75.83 2.05.98.3.15.5.23.58.35.08.13.08.73-.17 1.44z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12.04 2C6.58 2 2.13 6.45 2.13 11.91c0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38c1.45.79 3.08 1.21 4.79 1.21 5.46 0 9.91-4.45 9.91-9.91C21.95 6.45 17.5 2 12.04 2zm5.83 14.12c-.25.7-1.45 1.33-2.02 1.42-.52.08-1.17.11-1.89-.12-.44-.14-1-.32-1.71-.63-3.02-1.3-4.99-4.34-5.14-4.54-.15-.2-1.23-1.63-1.23-3.11 0-1.48.78-2.21 1.05-2.51.28-.3.6-.38.8-.38.2 0 .4 0 .58.01.18.01.43-.07.68.52.25.6.85 2.07.92 2.22.08.15.13.33.03.53-.1.2-.15.33-.3.5-.15.18-.32.4-.45.53-.15.15-.31.31-.13.61.18.3.78 1.29 1.68 2.09 1.15 1.03 2.12 1.35 2.42 1.5.3.15.48.13.65-.08.18-.2.75-.88.95-1.18.2-.3.4-.25.68-.15.28.1 1.75.83 2.05.98.3.15.5.23.58.35.08.13.08.73-.17 1.44z'/%3E%3C/svg%3E") center/contain no-repeat}