:root{
    --orange:#FF6600; --orange-600:#e65c00; --orange-soft:rgba(255,102,0,.12);
    --ink:#0b0b0c; --ink-2:#141416; --ink-3:#1c1c20;
    --line:#2a2a30; --txt:#f5f5f7; --muted:#a6a6b0; --muted-2:#7b7b88;
    --radius:14px; --maxw:1240px;
    --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:var(--ink);color:var(--txt);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:650;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.18s}
  .btn-primary{background:var(--orange);color:#fff}
  .btn-primary:hover{background:var(--orange-600)}
  .btn-ghost{border-color:var(--line);color:var(--txt)}
  .btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
  .eyebrow{color:var(--orange);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:12px}

  /* topbar */
  .topbar{background:var(--ink-2);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
  .topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
  .topbar .dot{color:var(--orange)}
  .topbar .lang a{margin-left:14px;color:var(--muted-2)}
  .topbar .lang a.on,.topbar .lang a:hover{color:var(--txt)}

  /* header */
  header{position:sticky;top:0;z-index:50;background:rgba(11,11,12,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
  .logo img{height:34px}
  nav.main{display:flex;gap:26px;font-size:15px;color:var(--muted)}
  nav.main a:hover{color:var(--orange)}
  nav.main a.hl{color:var(--txt)}
  .hdr-cta{display:flex;gap:12px;align-items:center}

  /* hero */
  .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
    background:
      radial-gradient(900px 420px at 78% 18%, var(--orange-soft), transparent 62%),
      radial-gradient(700px 400px at 8% 90%, rgba(255,102,0,.07), transparent 60%),
      var(--ink);}
  .hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:86px 24px 78px}
  .hero h1{font-size:clamp(30px,4.4vw,54px);line-height:1.08;letter-spacing:-.02em;font-weight:800}
  .hero h1 em{font-style:normal;color:var(--orange)}
  .hero p.sub{margin-top:20px;font-size:18px;color:var(--muted);max-width:600px}
  .hero .cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
  .hero .mini{margin-top:26px;display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);font-size:14px}
  .hero .mini b{color:var(--txt)}
  .hero-art{position:relative}
  .hero-art .card{background:linear-gradient(160deg,var(--ink-3),#101013);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .hero-art img{border-radius:12px}
  .hero-art .tag{position:absolute;top:-14px;left:-14px;background:var(--orange);color:#fff;font-weight:700;font-size:12px;padding:8px 12px;border-radius:9px}

  /* trust bar */
  .trust{border-bottom:1px solid var(--line);background:var(--ink-2)}
  .trust .wrap{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between;padding:20px 24px;color:var(--muted);font-size:14px}
  .trust b{color:var(--txt);font-weight:700}

  section{padding:78px 0}
  .sec-head{max-width:720px;margin-bottom:44px}
  .sec-head h2{font-size:clamp(24px,3vw,38px);letter-spacing:-.02em;font-weight:800;margin-top:12px}
  .sec-head p{color:var(--muted);margin-top:14px;font-size:16px}

  /* product lines */
  .lines{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .line-card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s;position:relative;overflow:hidden}
  .line-card:hover{border-color:var(--orange);transform:translateY(-3px)}
  .line-card .ico{width:46px;height:46px;border-radius:11px;background:var(--orange-soft);border:1px solid rgba(255,102,0,.35);display:grid;place-items:center;color:var(--orange);font-weight:800;font-size:19px}
  .line-card h3{margin-top:18px;font-size:20px}
  .line-card p{color:var(--muted);font-size:14.5px;margin-top:9px}
  .line-card ul{margin:16px 0 0;padding-left:18px;color:var(--muted);font-size:14px}
  .line-card li{margin:5px 0}
  .line-card .more{display:inline-block;margin-top:18px;color:var(--orange);font-weight:650;font-size:14px}

  /* finder */
  .finder{background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:30px}
  .finder .rows{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px;margin-top:20px}
  select,input{background:var(--ink);border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:13px 14px;font-size:15px;font-family:inherit;width:100%}
  select:focus,input:focus{outline:none;border-color:var(--orange)}

  /* features */
  .features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .feat{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--ink-2)}
  .feat .n{color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.1em}
  .feat h4{margin-top:12px;font-size:17px}
  .feat p{color:var(--muted);font-size:14px;margin-top:8px}

  /* stats */
  .stats{background:linear-gradient(180deg,var(--ink-2),var(--ink));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
  .stats .v{font-size:clamp(30px,4vw,46px);font-weight:800;color:var(--orange)}
  .stats .k{color:var(--muted);margin-top:6px;font-size:14px}

  /* b2b */
  .b2b{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
  .b2b ul{list-style:none;margin-top:22px}
  .b2b li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted);display:flex;gap:12px}
  .b2b li b{color:var(--txt);min-width:150px;display:inline-block}
  .b2b .check{color:var(--orange);font-weight:800}

  /* quote */
  .quote{background:var(--ink-2);border:1px solid var(--line);border-radius:20px;padding:38px;display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
  .qform{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .qform .full{grid-column:1/-1}
  .qform label{font-size:13px;color:var(--muted);display:block;margin-bottom:6px}
  textarea{background:var(--ink);border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:13px 14px;font-family:inherit;font-size:15px;width:100%;resize:vertical;min-height:96px}
  textarea:focus{outline:none;border-color:var(--orange)}

  /* footer */
  footer{border-top:1px solid var(--line);background:var(--ink-2);padding:56px 0 30px;color:var(--muted);font-size:14px}
  .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
  footer h5{color:var(--txt);font-size:14px;margin-bottom:14px;letter-spacing:.02em}
  footer a{display:block;padding:5px 0;color:var(--muted)}
  footer a:hover{color:var(--orange)}
  .fbot{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted-2);font-size:13px}
  .badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
  .badge{border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:12px;color:var(--muted)}

  /* about */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .about-grid h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.02em;font-weight:800;margin-top:12px;line-height:1.15}
  .about-grid p{color:var(--muted);margin-top:16px;font-size:15.5px}
  .facts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
  .facts>div{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--ink-2)}
  .facts b{display:block;color:var(--orange);font-size:19px;font-weight:800}
  .facts span{color:var(--muted);font-size:13.5px}
  .about-media{display:grid;gap:16px}
  .about-media img{border-radius:var(--radius);border:1px solid var(--line);width:100%}
  .milestones{margin-top:38px;border-top:1px solid var(--line);padding-top:24px;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
  .ms b{color:var(--orange);font-weight:800;font-size:14px}
  .ms p{color:var(--muted);font-size:13px;margin-top:5px}

  @media(max-width:960px){
    .hero .wrap{grid-template-columns:1fr;padding:56px 24px}
    .about-grid{grid-template-columns:1fr}
    .milestones{grid-template-columns:1fr 1fr}
    .lines,.features,.stats .grid{grid-template-columns:1fr 1fr}
    .b2b,.quote{grid-template-columns:1fr}
    .finder .rows{grid-template-columns:1fr}
    nav.main{display:none}
  }
  @media(max-width:600px){
    .lines,.features,.stats .grid{grid-template-columns:1fr}
    .qform{grid-template-columns:1fr}
  }

/* ============ multi-page additions ============ */
.crumbs{color:var(--muted-2);font-size:13.5px;padding:18px 0 0}
.crumbs a:hover{color:var(--orange)}
.crumbs span{margin:0 7px}

.page-head{padding:34px 0 8px}
.page-head h1{font-size:clamp(26px,3.4vw,40px);letter-spacing:-.02em;font-weight:800}
.page-head p{color:var(--muted);margin-top:10px;max-width:640px}

/* catalog layout */
.catalog{display:grid;grid-template-columns:264px 1fr;gap:30px;padding-bottom:70px}
.filters{position:sticky;top:96px;align-self:start;border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);padding:18px}
.filters h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin:14px 0 10px}
.filters h4:first-child{margin-top:0}
.fchip{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 11px;border-radius:9px;color:var(--muted);font-size:14.5px;cursor:pointer}
.fchip:hover{background:var(--ink-3);color:var(--txt)}
.fchip.on{background:var(--orange-soft);color:var(--orange);border:1px solid rgba(255,102,0,.35)}
.fchip b{font-weight:600;color:var(--muted-2);font-size:12.5px}
.catalog-main .bar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.catalog-main .count{color:var(--muted);font-size:14px}
.grid-products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.pcard:hover{border-color:var(--orange);transform:translateY(-2px)}
.pcard .ph{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:contain}
.pcard .pb{padding:13px 14px 15px}
.pcard .tagline{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);font-weight:700}
.pcard .bd{font-size:12.5px;color:var(--muted-2);margin-top:2px}
.pcard h3{font-size:14.5px;font-weight:600;line-height:1.35;margin-top:7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:39px}
.pcard .meta{margin-top:9px;font-size:12.5px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.pcard .sku{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted-2)}
.empty{padding:60px;text-align:center;color:var(--muted)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.pager button{min-width:40px;height:40px;border-radius:9px;border:1px solid var(--line);background:var(--ink-2);color:var(--txt);cursor:pointer}
.pager button.on{background:var(--orange);border-color:var(--orange);color:#fff}

/* product detail */
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;padding:26px 0 70px;align-items:start}
.gallery{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.gallery .main{aspect-ratio:1/1;display:grid;place-items:center}
.gallery .main img{width:100%;height:100%;object-fit:contain}
.thumbs{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);flex-wrap:wrap;background:var(--ink-2)}
.thumbs img{width:56px;height:56px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.thumbs img.on{border-color:var(--orange)}
.pd h1{font-size:clamp(22px,2.6vw,30px);line-height:1.2;font-weight:800}
.pd .lbl{color:var(--orange);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.spec{margin-top:22px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec div{display:flex;border-bottom:1px solid var(--line)}
.spec div:last-child{border-bottom:0}
.spec dt,.spec .k{width:44%;color:var(--muted);padding:11px 14px;background:var(--ink-2);font-size:14px}
.spec .v{padding:11px 14px;font-size:14px;color:var(--txt)}
.compat-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}
.compat-list span{border:1px solid var(--line);border-radius:7px;padding:5px 9px;font-size:13px;color:var(--muted)}
.pd .actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* RFQ steps */
.steps{display:flex;gap:0;margin:26px 0 34px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--ink-2)}
.steps div{flex:1;padding:15px 16px;border-right:1px solid var(--line);font-size:14px;color:var(--muted)}
.steps div:last-child{border-right:0}
.steps b{display:block;color:var(--orange);font-size:12px;letter-spacing:.1em;margin-bottom:4px}
.steps .on{background:var(--orange-soft)}
.quote-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;padding-bottom:70px;align-items:start}
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);padding:22px}
.card h3{font-size:17px;margin-bottom:4px}
.card .hint{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.field{margin-bottom:12px}
.field label{font-size:12.5px;color:var(--muted);display:block;margin-bottom:5px}
.lineitems{width:100%;border-collapse:collapse;font-size:14px}
.lineitems th{text-align:left;color:var(--muted-2);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:8px 6px;border-bottom:1px solid var(--line)}
.lineitems td{padding:7px 6px;border-bottom:1px solid var(--line)}
.lineitems input,.lineitems select{padding:9px 10px;font-size:14px}
.summary{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);padding:20px;position:sticky;top:96px}
.summary li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;list-style:none}
.summary li:last-child{border-bottom:0}
.summary b{color:var(--txt)}
.done{display:none;border:1px solid rgba(255,102,0,.4);background:var(--orange-soft);border-radius:12px;padding:16px;color:var(--txt);margin-top:14px;font-size:14px}

/* account / dashboard */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.kpi{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);padding:18px}
.kpi .v{font-size:26px;font-weight:800;color:var(--orange)}
.kpi .k{color:var(--muted);font-size:13px;margin-top:4px}
.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);overflow:hidden;margin-bottom:22px}
.panel .ph2{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.panel .ph2 h3{font-size:15px}
.panel table{width:100%;border-collapse:collapse;font-size:14px}
.panel th{text-align:left;color:var(--muted-2);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:11px 18px;border-bottom:1px solid var(--line)}
.panel td{padding:12px 18px;border-bottom:1px solid var(--line);color:var(--muted)}
.panel tr:last-child td{border-bottom:0}
.pill{display:inline-block;border-radius:99px;padding:3px 10px;font-size:12px;font-weight:650}
.pill.ok{background:rgba(40,200,120,.14);color:#3ddc8a}
.pill.warn{background:rgba(255,190,0,.14);color:#ffcc4d}
.pill.info{background:var(--orange-soft);color:var(--orange)}
.tabs2{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.tabs2 a{padding:9px 15px;border-radius:9px;border:1px solid var(--line);color:var(--muted);font-size:14px}
.tabs2 a.on{background:var(--orange);border-color:var(--orange);color:#fff}

/* language menu */
.langwrap{position:relative}
.langbtn{background:none;border:0;color:var(--muted);font-size:13px;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:6px}
.langbtn:hover{color:var(--txt)}
.langmenu{position:absolute;right:0;top:26px;background:var(--ink-3);border:1px solid var(--line);border-radius:10px;padding:6px;display:none;min-width:150px;z-index:60;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.langmenu.open{display:block}
.langmenu a{display:block;padding:8px 10px;border-radius:7px;color:var(--muted);font-size:14px}
.langmenu a:hover{background:var(--ink-2);color:var(--txt)}

/* RTL (Arabic) */
html[dir="rtl"] body{text-align:right}
html[dir="rtl"] .catalog{grid-template-columns:1fr 264px}
html[dir="rtl"] .filters{order:2}
html[dir="rtl"] .spec .k{text-align:right}
html[dir="rtl"] .crumbs span{transform:scaleX(-1);display:inline-block}

@media(max-width:1100px){.grid-products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:960px){
  .catalog{grid-template-columns:1fr}
  .filters{position:static}
  .pd,.quote-grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .steps{flex-direction:column}
  .steps div{border-right:0;border-bottom:1px solid var(--line)}
}
@media(max-width:640px){
  .grid-products{grid-template-columns:1fr 1fr}
  .row2,.row3{grid-template-columns:1fr}
}

/* ============ SEO content blocks ============ */
.seo{max-width:900px}
.seo h2{font-size:clamp(20px,2.2vw,26px);letter-spacing:-.01em;margin:34px 0 12px;font-weight:750}
.seo h2:first-child{margin-top:0}
.seo p{color:var(--muted);font-size:15.5px;margin-bottom:12px}
.seo-list{margin:0 0 8px;padding-left:20px;color:var(--muted);font-size:15px}
.seo-list li{margin:7px 0}
.seo-list a{color:var(--orange)}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--ink-2);padding:14px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600;color:var(--txt);font-size:15px}
.faq summary::marker{color:var(--orange)}
.faq p{color:var(--muted);margin-top:10px;font-size:14.5px;margin-bottom:0}

/* ============ v2 tech redesign ============ */
.media-frame{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,102,0,.4);
  box-shadow:0 0 0 1px rgba(255,102,0,.08),0 24px 70px rgba(0,0,0,.55),inset 0 0 60px rgba(0,0,0,.25)}
.media-frame video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.media-frame::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:linear-gradient(180deg,rgba(11,11,12,.14),transparent 26%,transparent 72%,rgba(11,11,12,.3))}
.media-frame::after{content:attr(data-label);position:absolute;top:12px;left:14px;z-index:3;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;letter-spacing:.14em;
  color:#ffd9b8;background:rgba(11,11,12,.55);border:1px solid rgba(255,102,0,.45);border-radius:6px;padding:5px 9px;
  backdrop-filter:blur(4px)}
.media-frame.frame-cyan{border-color:rgba(90,200,255,.4);box-shadow:0 0 0 1px rgba(90,200,255,.08),0 24px 70px rgba(0,0,0,.55),inset 0 0 60px rgba(0,0,0,.25)}
.media-frame.frame-cyan::after{color:#c8ecff;border-color:rgba(90,200,255,.45)}
.about-media{display:grid;gap:18px}

/* hero 科技感升級 */
.hero{background:
    radial-gradient(900px 420px at 78% 18%,var(--orange-soft),transparent 62%),
    radial-gradient(700px 400px at 8% 90%,rgba(255,102,0,.07),transparent 60%),
    linear-gradient(180deg,#0b0b0c 0%,#0e0e11 55%,#0b0b0c 100%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(140,160,200,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(140,160,200,.05) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(720px 460px at 70% 40%,#000 30%,transparent 75%);
          mask-image:radial-gradient(720px 460px at 70% 40%,#000 30%,transparent 75%)}

/* 卡片掃光 */
.line-card,.feat{position:relative;overflow:hidden}
.line-card::before,.feat::before{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.045),transparent);transform:skewX(-18deg);
  transition:left .6s}
.line-card:hover::before,.feat:hover::before{left:125%}

/* 頂部能量線 */
header{box-shadow:0 1px 0 rgba(255,102,0,.16)}

/* 數字字體感 */
.stats .v,.facts b,.kpi .v{font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* trust bar 微升級 */
.trust{background:linear-gradient(180deg,#141416,#101013)}
.trust .wrap>div{display:flex;align-items:center;gap:8px}
.trust .wrap>div::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--orange);opacity:.85;box-shadow:0 0 8px rgba(255,102,0,.6)}

/* finder 聚光 */
.finder{background:linear-gradient(160deg,var(--ink-3),var(--ink-2));position:relative}
.finder::after{content:"";position:absolute;top:-1px;left:24px;right:24px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,102,0,.55),transparent)}

@media(max-width:960px){
  .about-media{grid-template-columns:1fr}
}

/* ================= V3 DESIGN SYSTEM LAYER (Lovart) ================= */
:root{
  --ink:#0A0A0B; --ink-2:#121214; --ink-3:#1A1A1D; --line:#2A2A2E;
  --txt:#FFFFFF; --muted:#9CA3AF; --muted-2:#6B7280;
  --orange-soft:rgba(255,102,0,.12);
  --orange-600:#CC5200; --orange-hover:#FF8533;
  --v3-border:rgba(255,255,255,.08); --v3-border-strong:rgba(255,255,255,.14);
  --v3-nav-h:72px;
  --v3-radius-sm:8px; --v3-radius-md:12px; --v3-radius-lg:16px;
  --v3-glow:0 0 24px rgba(255,102,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
body{background:var(--ink);color:var(--txt);letter-spacing:.001em}
.topbar{background:var(--ink);border-bottom:1px solid var(--v3-border);font-size:12.5px;color:var(--muted)}
.topbar .dot{color:var(--orange)}
.langbtn{background:transparent;border:1px solid var(--v3-border-strong);color:var(--txt);border-radius:var(--v3-radius-sm);padding:5px 10px;font-size:12.5px;cursor:pointer}
.langbtn:hover{border-color:var(--orange);color:var(--orange)}
.langmenu{background:var(--ink-3);border:1px solid var(--v3-border-strong);border-radius:var(--v3-radius-md);box-shadow:0 18px 40px rgba(0,0,0,.55)}
header.site-header{position:sticky;top:0;z-index:900;background:rgba(10,10,11,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--v3-border)}
#site-header header .wrap,header.site-header .wrap{display:flex;align-items:center;gap:26px;min-height:var(--v3-nav-h);justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.06em;font-size:15px}
.logo img{height:30px;width:auto}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--orange);color:#0A0A0B;border-radius:var(--v3-radius-sm);font-family:var(--font-mono);font-weight:700;font-size:16px;letter-spacing:0;box-shadow:var(--v3-glow)}
.logo-word{font-weight:700;letter-spacing:.08em}
nav.main{display:flex;align-items:center;gap:26px}
nav.main a{color:var(--muted);font-size:14px;font-weight:500;position:relative;padding:6px 0;transition:color .2s}
nav.main a:hover{color:var(--txt)}
nav.main a.hl{color:var(--txt)}
nav.main a.hl::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--orange);border-radius:99px}
nav.main a:hover::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--orange);border-radius:99px;opacity:.6}
.hdr-cta{display:flex;align-items:center;gap:10px}
.btn{border-radius:var(--v3-radius-sm);padding:12px 20px;font-weight:600;font-size:14px;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--orange);color:#0A0A0B;border:1px solid var(--orange)}
.btn-primary:hover{background:var(--orange-hover);box-shadow:var(--v3-glow);transform:translateY(-1px)}
.btn-ghost,.btn-secondary{background:transparent;color:var(--txt);border:1px solid var(--v3-border-strong)}
.btn-ghost:hover,.btn-secondary:hover{border-color:var(--orange);color:var(--orange)}
.btn:disabled{opacity:.4;transform:none;cursor:not-allowed}
.pcard,.line-card,.feat{background:rgba(18,18,20,.85);border:1px solid var(--v3-border);border-radius:var(--v3-radius-lg);transition:all .28s ease;position:relative;overflow:hidden}
.pcard:hover,.line-card:hover,.feat:hover{border-color:rgba(255,102,0,.45);transform:translateY(-2px);box-shadow:0 18px 44px rgba(0,0,0,.5),0 0 0 1px rgba(255,102,0,.12)}
.pcard::after,.line-card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(circle at top right,rgba(255,102,0,.10),transparent 60%);transition:opacity .28s}
.pcard:hover::after,.line-card:hover::after{opacity:1}
.pcard h3,.line-card h3{font-size:15.5px;line-height:1.45}
.pcard .tagline,.eyebrow{color:var(--orange);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{background:var(--ink-3);border:1px solid var(--v3-border-strong);color:var(--txt);border-radius:var(--v3-radius-sm);padding:12px 14px;font-size:14.5px;font-family:inherit;transition:all .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,102,0,.15)}
label{color:var(--muted);font-size:13px;font-weight:500}
.page-head h1{letter-spacing:-.01em}
.crumbs{color:var(--muted);font-size:13px}
.crumbs a:hover{color:var(--orange)}
footer{background:var(--ink-2);border-top:1px solid var(--v3-border)}
footer .fgrid h5{color:var(--txt);font-size:13px;letter-spacing:.1em;text-transform:uppercase}
footer .fgrid a{color:var(--muted);font-size:14px;transition:color .2s}
footer .fgrid a:hover{color:var(--orange)}
footer .badge{background:rgba(255,102,0,.10);border:1px solid rgba(255,102,0,.35);color:#FFB37A;border-radius:6px;font-size:11.5px;padding:3px 8px}
footer .fbot{color:var(--muted-2);font-size:13px;border-top:1px solid var(--v3-border)}
.stats .v,.facts b,.kpi .v{font-variant-numeric:tabular-nums}