:root{
  --navy:#061A38;
  --navy-2:#08254E;
  --blue:#064897;
  --blue-2:#0B56A8;
  --blue-3:#2D76C7;
  --ice:#EEF5FD;
  --ice-2:#F6F9FD;
  --white:#FFFFFF;
  --ink:#0A2347;
  --muted:#64748A;
  --line:#DCE7F4;
  --shadow:0 24px 70px rgba(6,26,56,.10);
  --radius:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP","Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.8;letter-spacing:.02em}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section{padding:118px 0}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-2);margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor}
.section-title{font-size:clamp(34px,4.3vw,62px);line-height:1.17;letter-spacing:-.035em;font-weight:700}
.section-title small{display:block;font-size:15px;letter-spacing:.18em;color:var(--blue-2);margin-bottom:15px}
.two-line-title .title-line{display:block;white-space:nowrap}
.request .two-line-title{font-size:clamp(38px,3.85vw,56px);line-height:1.18;letter-spacing:-.045em}
.lead{font-size:18px;color:var(--muted);max-width:720px;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:54px;padding:0 26px;border-radius:999px;border:1px solid transparent;font-size:14px;font-weight:700;transition:.25s ease;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 30px rgba(6,72,151,.25)}
.btn-primary:hover{background:var(--blue-2);transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.04)}
.btn-outline:hover{background:#fff;color:var(--navy)}
.arrow{font-size:18px;line-height:1}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(8,37,78,.08)}
.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{width:300px;min-width:220px}
.brand img{width:100%;height:auto}
.nav{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:700;color:#17365E}
.nav a{position:relative;padding:10px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:4px;width:0;height:2px;background:var(--blue);transition:.2s}
.nav a:hover::after{width:100%}
.header-cta{height:44px;padding:0 20px;border-radius:10px;background:var(--navy);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;gap:9px}
.mobile-toggle{display:none;width:44px;height:44px;border:none;background:transparent;position:relative}
.mobile-toggle span,.mobile-toggle::before,.mobile-toggle::after{content:"";position:absolute;left:10px;width:24px;height:2px;background:var(--navy);transition:.2s}
.mobile-toggle span{top:21px}.mobile-toggle::before{top:14px}.mobile-toggle::after{top:28px}

.mobile-toggle{z-index:103;cursor:pointer;border-radius:8px}
.mobile-toggle:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.mobile-toggle.is-open span{opacity:0;transform:scaleX(0)}
.mobile-toggle.is-open::before{top:21px;transform:rotate(45deg)}
.mobile-toggle.is-open::after{top:21px;transform:rotate(-45deg)}
.mobile-menu{display:none;position:fixed;left:0;right:0;top:84px;z-index:99;background:rgba(255,255,255,.985);border-bottom:1px solid rgba(8,37,78,.10);box-shadow:0 18px 45px rgba(6,26,56,.10);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease;max-height:calc(100vh - 84px);overflow-y:auto;-webkit-overflow-scrolling:touch}
.mobile-menu.is-open{opacity:1;visibility:visible;transform:none}
.mobile-menu-inner{width:min(100% - 40px,620px);margin:0 auto;padding:22px 0 28px}
.mobile-menu-nav{display:flex;flex-direction:column}
.mobile-menu-nav a{display:flex;align-items:center;justify-content:space-between;padding:16px 2px;border-bottom:1px solid var(--line);font-size:15px;font-weight:700;color:var(--ink)}
.mobile-menu-nav a::after{content:'→';font-size:17px;color:var(--blue-2)}
.mobile-menu-contact{display:flex;align-items:center;justify-content:center;margin-top:22px;min-height:50px;border-radius:10px;background:var(--navy);color:#fff;font-size:14px;font-weight:700}
.mobile-menu-backdrop{display:none;position:fixed;inset:84px 0 0;z-index:98;background:rgba(6,26,56,.28);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}
.mobile-menu-backdrop.is-open{opacity:1;visibility:visible}
body.menu-open{overflow:hidden;touch-action:none}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--navy);min-height:720px;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 79% 42%,rgba(17,88,177,.32),transparent 31%),radial-gradient(circle at 64% 80%,rgba(45,118,199,.14),transparent 28%),linear-gradient(120deg,rgba(255,255,255,.02),transparent 42%)}
.hero::after{content:"";position:absolute;right:-150px;top:-160px;width:700px;height:700px;border:1px solid rgba(125,184,238,.11);border-radius:50%;box-shadow:0 0 0 80px rgba(125,184,238,.028),0 0 0 160px rgba(125,184,238,.018)}
.hero-grid{position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(148,195,239,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(148,195,239,.15) 1px,transparent 1px);background-size:86px 86px;mask-image:linear-gradient(90deg,transparent 15%,#000 65%)}
.hero-inner{position:relative;z-index:2;min-height:720px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;padding:90px 0 80px}
.hero-kicker{display:flex;gap:14px;align-items:center;color:#82B8EB;font-size:12px;font-weight:700;letter-spacing:.24em;margin-bottom:26px}
.hero-kicker::before{content:"";width:42px;height:1px;background:#82B8EB}
.hero h1{font-size:clamp(46px,4.8vw,66px);line-height:1.12;letter-spacing:-.055em;font-weight:700;margin-bottom:26px}
.hero h1 .title-line{display:block;white-space:nowrap}
.hero h1 span{color:#87BFF2}
.hero-en{font-size:14px;letter-spacing:.20em;font-weight:700;color:#9FC9F0;margin-bottom:28px}
.hero-copy{max-width:640px;color:#D8E5F3;font-size:17px;line-height:2}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero .btn-primary{background:#fff;color:var(--navy);box-shadow:none}
.hero .btn-primary:hover{background:#EAF3FD}
.hero-capabilities{display:flex;gap:22px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero-capabilities span{font-size:11px;font-weight:700;letter-spacing:.17em;color:#A9C8E7}
.hero-visual{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center}
.trade-orb{position:relative;width:min(460px,42vw);aspect-ratio:1;border-radius:50%;border:1px solid rgba(140,192,239,.27);background:radial-gradient(circle at 42% 36%,rgba(18,94,184,.28),rgba(6,26,56,.28) 55%,rgba(6,26,56,.7));box-shadow:inset 0 0 80px rgba(46,128,213,.08)}
.trade-orb::before,.trade-orb::after{content:"";position:absolute;border:1px solid rgba(136,190,240,.26);border-radius:50%;inset:12% 29%}
.trade-orb::after{inset:29% 12%;transform:rotate(12deg)}
.orbit{position:absolute;left:5%;right:5%;top:47%;height:38%;border:2px solid rgba(114,174,229,.64);border-top-color:transparent;border-left-color:transparent;border-radius:50%;transform:rotate(-20deg)}
.orbit-2{top:23%;left:8%;right:8%;height:52%;transform:rotate(17deg);border-width:1px;opacity:.55}
.route-dot{position:absolute;width:12px;height:12px;border-radius:50%;background:#7AB4E9;box-shadow:0 0 0 8px rgba(122,180,233,.09),0 0 28px rgba(122,180,233,.6)}
.dot-a{left:10%;top:63%}.dot-b{right:8%;top:37%}.dot-c{right:30%;bottom:10%;width:8px;height:8px}
.orb-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.orb-center strong{font-size:58px;line-height:1;letter-spacing:-.06em}
.orb-center span{font-size:12px;letter-spacing:.22em;color:#8FC1EE;margin-top:14px}
.trade-label{position:absolute;padding:12px 16px;border:1px solid rgba(255,255,255,.15);background:rgba(4,20,44,.62);backdrop-filter:blur(10px);border-radius:12px;color:#DAE9F7;font-size:11px;letter-spacing:.12em}
.label-1{top:14%;right:-4%}.label-2{bottom:15%;left:-4%}

/* Intro */
.intro{background:#fff}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:start}
.intro-copy p{font-size:17px;color:#4D627E;margin-bottom:18px}
.philosophy{margin-top:45px;padding:34px 36px;background:var(--ice-2);border-left:3px solid var(--blue);border-radius:0 18px 18px 0}
.philosophy strong{font-size:21px;display:block;margin-bottom:8px}
.philosophy span{font-size:13px;color:var(--muted);letter-spacing:.08em}

/* Business */
.business{background:var(--ice-2)}
.business-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:54px}
.business-head .lead{max-width:520px;margin:0}
.business-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.business-card{position:relative;background:#fff;border:1px solid #E0EAF5;border-radius:22px;padding:42px;min-height:330px;overflow:hidden;transition:.28s ease}
.business-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#C8DAEC}
.card-no{position:absolute;right:28px;top:24px;font-size:48px;font-weight:300;color:#E4EDF7;letter-spacing:-.05em}
.iconbox{width:58px;height:58px;border-radius:16px;background:#EDF5FD;display:grid;place-items:center;margin-bottom:36px;color:var(--blue)}
.iconbox svg{width:29px;height:29px}
.business-card h3{font-size:26px;margin-bottom:8px}
.business-card .en{font-size:11px;letter-spacing:.18em;color:var(--blue-2);font-weight:700;margin-bottom:22px}
.business-card p{color:var(--muted);font-size:14px;max-width:500px}

/* Direction */
.direction{background:var(--navy);color:#fff;padding:90px 0;overflow:hidden;position:relative}
.direction::after{content:"";position:absolute;width:560px;height:560px;border-radius:50%;border:1px solid rgba(117,176,230,.12);right:-160px;top:-260px}
.direction-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:50px;position:relative;z-index:1}
.direction-box{padding:12px 0}
.direction-box .mini{font-size:11px;color:#86B9E8;letter-spacing:.20em;font-weight:700}
.direction-box h3{font-size:34px;margin:12px 0 14px;letter-spacing:-.02em}
.direction-box p{font-size:14px;color:#BED2E5;max-width:440px}
.direction-arrow{width:72px;height:72px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:grid;place-items:center;color:#91BFEA;font-size:24px}

/* Portfolio */
.portfolio{background:#fff}
.portfolio-top{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:50px}
.portfolio-note{color:var(--muted);font-size:15px}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.port-card{border:1px solid var(--line);border-radius:18px;padding:30px;min-height:210px;background:#fff;transition:.25s}
.port-card:hover{background:var(--ice-2);border-color:#B9D0E8}
.port-card .num{font-size:11px;color:var(--blue-2);font-weight:700;letter-spacing:.16em}
.port-card h4{font-size:19px;margin:38px 0 8px}
.port-card p{color:var(--muted);font-size:13px;line-height:1.8}
.portfolio-foot{margin-top:26px;padding:18px 22px;background:var(--ice-2);border-radius:12px;color:#52677F;font-size:13px}

/* Circular */
.circular{background:#F0F6FC}
.circular-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.circular-visual{min-height:480px;background:var(--navy);border-radius:28px;position:relative;overflow:hidden;padding:50px;color:#fff}
.circular-visual::before{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(99,164,224,.2);border-radius:50%;left:-110px;bottom:-190px;box-shadow:0 0 0 58px rgba(65,139,208,.04),0 0 0 116px rgba(65,139,208,.026)}
.circle-main{position:absolute;right:40px;top:40px;width:270px;height:270px;border-radius:50%;background:#064897;border:1px solid #397CC1;display:flex;align-items:center;justify-content:center;text-align:center;box-shadow:0 26px 60px rgba(0,0,0,.18)}
.circle-main::after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
.circle-main .inside{position:relative;z-index:1}
.circle-main small{display:block;color:#A8D1F5;letter-spacing:.2em;font-size:11px;margin-bottom:18px}
.circle-main strong{font-size:25px;line-height:1.35;display:block;letter-spacing:.04em}
.circle-main span{font-size:12px;color:#B8D7F3}
.circular-quote{position:absolute;left:45px;bottom:50px;width:56%;font-size:28px;line-height:1.5;font-weight:600;letter-spacing:-.02em}
.circular-copy ul{list-style:none;margin-top:32px;display:grid;gap:16px}
.circular-copy li{display:flex;gap:16px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid var(--line);color:#4E637E}
.circular-copy li b{color:var(--blue);font-size:12px;letter-spacing:.1em;min-width:98px}

/* Flow */
.flow{background:#fff}
.flow-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:55px}
.flow-head .lead{max-width:520px;margin:0}
.flow-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow-step{position:relative;padding:32px 20px 28px;border-right:1px solid var(--line);min-height:180px}
.flow-step:last-child{border-right:0}
.flow-step::after{content:"→";position:absolute;right:-12px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;background:#fff;color:#7AA8D2;display:grid;place-items:center;font-size:12px;z-index:2}
.flow-step:last-child::after{display:none}
.flow-step span{font-size:11px;color:var(--blue-2);font-weight:700;letter-spacing:.16em}
.flow-step h4{font-size:16px;margin:16px 0 8px}
.flow-step p{font-size:12px;color:var(--muted);line-height:1.7}

/* Request */
.request{background:var(--navy);color:#fff}
.request-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.request .eyebrow{color:#8ABBE7}
.request .lead{color:#C1D3E4}
.request-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.request-tags span{padding:8px 13px;border:1px solid rgba(255,255,255,.14);border-radius:999px;color:#AFCBE4;font-size:11px}
.form-panel{background:#fff;color:var(--ink);border-radius:24px;padding:38px;box-shadow:0 30px 90px rgba(0,0,0,.24)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:700;color:#334D6D}
.field input,.field textarea,.field select{width:100%;border:1px solid #D7E2EE;border-radius:11px;background:#FAFCFF;padding:13px 14px;outline:none;color:var(--ink);transition:.2s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#7AA9D3;box-shadow:0 0 0 3px rgba(9,76,151,.08);background:#fff}
.form-note{font-size:11px;color:#8493A6;margin-top:14px}
.form-submit{width:100%;border:none;margin-top:20px}

/* Company */
.company{background:#F7FAFD}
.company-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:start}
.company-side{position:sticky;top:120px}
.company-side p{color:var(--muted);font-size:14px;margin-top:20px}
.company-table{border-top:1px solid #C8D8E8}
.company-row{display:grid;grid-template-columns:190px 1fr;gap:28px;padding:21px 0;border-bottom:1px solid #DCE6F0;font-size:14px}
.company-row dt{font-weight:700;color:#28527E}
.company-row dd{color:#334D68}

/* Contact/footer */
.contact{background:#fff;padding:95px 0}
.contact-box{background:linear-gradient(135deg,#08254E,#061A38);border-radius:28px;padding:58px 64px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:50px;position:relative;overflow:hidden}
.contact-box::after{content:"";position:absolute;right:-70px;top:-120px;width:330px;height:330px;border-radius:50%;border:1px solid rgba(133,190,239,.17);box-shadow:0 0 0 55px rgba(133,190,239,.035)}
.contact-box > *{position:relative;z-index:1}
.contact-box h2{font-size:35px;line-height:1.35}
.contact-box p{color:#BBD0E3;font-size:14px;margin-top:10px}
.footer{background:var(--navy);color:#9FB5CA;padding:50px 0 28px}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{width:300px;filter:grayscale(1) brightness(0) invert(1);opacity:.92}
.footer-links{display:flex;gap:28px;flex-wrap:wrap;font-size:12px;color:#C7D7E6}
.footer-bottom{display:flex;justify-content:space-between;gap:30px;padding-top:24px;font-size:11px}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1040px){
 .nav{display:none} .mobile-toggle{display:block} .header-cta{margin-left:auto}
 .mobile-menu,.mobile-menu-backdrop{display:block}
 .hero-inner{grid-template-columns:1fr;min-height:auto;padding:90px 0} .hero-visual{min-height:420px} .trade-orb{width:420px;max-width:82vw}
 .intro-grid,.circular-grid,.request-grid,.company-grid{grid-template-columns:1fr;gap:55px}
 .business-head,.flow-head{display:block} .business-head .lead,.flow-head .lead{margin-top:22px}
 .portfolio-top{grid-template-columns:1fr;gap:20px}
 .flow-grid{grid-template-columns:repeat(3,1fr)} .flow-step:nth-child(3){border-right:0} .flow-step:nth-child(3)::after{display:none}
 .company-side{position:static}
}
@media(max-width:760px){
 .container{width:min(100% - 32px,1180px)} .section{padding:82px 0}
 .header-inner{height:72px} .brand{width:225px;min-width:0} .header-cta{display:none}
 .mobile-menu{top:72px;max-height:calc(100vh - 72px)} .mobile-menu-backdrop{inset:72px 0 0}
 .hero h1{font-size:clamp(35px,9.5vw,48px)} .request .two-line-title{font-size:clamp(32px,8.6vw,44px)} .hero-copy{font-size:15px} .hero-visual{min-height:360px} .trade-orb{width:330px} .orb-center strong{font-size:44px}
 .business-grid,.portfolio-grid{grid-template-columns:1fr} .business-card{min-height:0;padding:30px}
 .direction-grid{grid-template-columns:1fr;gap:20px} .direction-arrow{transform:rotate(90deg);width:52px;height:52px}
 .flow-grid{grid-template-columns:1fr} .flow-step{border-right:0;border-bottom:1px solid var(--line);min-height:0} .flow-step::after{display:none}
 .circle-main{width:220px;height:220px;right:25px} .circular-visual{min-height:430px;padding:34px} .circular-quote{left:30px;bottom:35px;font-size:22px}
 .form-grid{grid-template-columns:1fr} .form-panel{padding:25px} .field.full{grid-column:auto}
 .company-row{grid-template-columns:1fr;gap:5px}
 .contact-box{padding:40px 28px;display:block} .contact-box .btn{margin-top:26px}
 .footer-top,.footer-bottom{display:block} .footer-links{margin-top:28px} .footer-bottom div+div{margin-top:10px}
}


/* Dynamic Product Catalog */
.product-categories{background:#fff}
.catalog-head{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:end;margin-bottom:46px}
.catalog-lead{font-size:16px;color:var(--muted);max-width:560px;margin-bottom:22px}
.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.04em}
.text-link span{transition:.2s}.text-link:hover span{transform:translateX(4px)}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.category-card{position:relative;min-height:270px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--ice-2);display:flex;flex-direction:column;justify-content:flex-end;padding:30px;transition:.28s ease}
.category-card:nth-child(n+3){min-height:230px}
.category-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 18%,rgba(45,118,199,.16),transparent 31%),linear-gradient(145deg,rgba(255,255,255,.96),rgba(238,245,253,.76));z-index:0}
.category-card.has-image::before{background:linear-gradient(180deg,rgba(6,26,56,.08),rgba(6,26,56,.82))}
.category-card-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.category-card-content{position:relative;z-index:1}
.category-card.has-image .category-card-content{color:#fff}
.category-card-index{font-size:11px;font-weight:700;letter-spacing:.17em;color:var(--blue-2);display:block;margin-bottom:54px}
.category-card.has-image .category-card-index{color:#B9DBF8}
.category-card h3{font-size:25px;line-height:1.35;margin-bottom:9px;letter-spacing:-.02em}
.category-card .en{font-size:11px;letter-spacing:.18em;font-weight:700;color:#70849C;margin-bottom:12px}
.category-card.has-image .en{color:#C6DEF3}
.category-card p{font-size:13px;color:var(--muted);max-width:500px}
.category-card.has-image p{color:#E1EDF8}
.category-card-arrow{position:absolute;right:25px;top:25px;z-index:2;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(6,72,151,.18);background:rgba(255,255,255,.72);color:var(--blue);transition:.25s}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#C9DAEB}
.category-card:hover .category-card-arrow{transform:translate(2px,-2px);background:#fff}
.category-note{margin-top:18px;padding:18px 22px;border-radius:12px;background:var(--ice-2);font-size:13px;color:#52677F}
.featured-products{background:var(--ice-2)}
.featured-head{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:45px}.featured-head .lead{max-width:520px;margin:0}
.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid #DFE9F4;border-radius:22px;overflow:hidden;transition:.28s ease;min-width:0}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#C5D8EB}
.product-media{aspect-ratio:4/3;background:#F4F7FA;overflow:hidden;position:relative}.product-media img{width:100%;height:100%;object-fit:cover;transition:.35s}.product-card:hover .product-media img{transform:scale(1.025)}
.product-placeholder{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(145deg,#F6F9FD,#E8F1FA);font-size:12px;letter-spacing:.16em;color:#7890A9;font-weight:700}
.product-badge{position:absolute;left:16px;top:16px;padding:7px 11px;border-radius:999px;background:rgba(6,26,56,.88);color:#fff;font-size:10px;font-weight:700;letter-spacing:.11em}
.product-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}.product-category{font-size:10px;letter-spacing:.15em;font-weight:700;color:var(--blue-2);margin-bottom:10px}.product-card h3{font-size:20px;line-height:1.45;letter-spacing:-.02em}.product-card p{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.8}.product-meta{margin-top:auto;padding-top:20px;font-size:12px;color:#60758F;display:flex;justify-content:space-between;gap:14px;border-top:1px solid #EDF2F7}.product-meta strong{color:var(--blue);font-weight:700}
.oem-strip{padding:72px 0;background:var(--navy);color:#fff}.oem-inner{display:flex;align-items:center;justify-content:space-between;gap:60px}.oem-inner h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.04em;line-height:1.2}.oem-inner p{margin-top:16px;color:#BDD2E6;max-width:700px}.eyebrow-light{color:#8FC1EE}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:#EAF3FD;transform:translateY(-2px)}
.loading-state,.empty-state{grid-column:1/-1;padding:38px;text-align:center;border:1px dashed #C7D8E9;border-radius:18px;color:#70849C;background:rgba(255,255,255,.6);font-size:13px}
@media(max-width:1040px){.catalog-head{grid-template-columns:1fr;gap:20px}.category-grid{grid-template-columns:1fr 1fr}.featured-grid{grid-template-columns:1fr 1fr}.oem-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:720px){.category-grid,.featured-grid{grid-template-columns:1fr}.category-card,.category-card:nth-child(n+3){min-height:210px;padding:25px}.category-card-index{margin-bottom:38px}.featured-head{display:block}.featured-head .lead{margin-top:18px}.oem-strip{padding:54px 0}.product-body{padding:20px}}

/* V3 multilingual + 6 category layout */
.header-actions{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;align-items:center;border:1px solid #D6E1EC;border-radius:9px;overflow:hidden;background:#fff}
.lang-btn{min-width:38px;height:34px;padding:0 10px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#536B84;border-right:1px solid #E3EBF3}
.lang-btn:last-child{border-right:0}.lang-btn.active{background:var(--blue);color:#fff}.lang-btn:hover{background:#EDF5FD;color:var(--blue)}.lang-btn.active:hover{background:var(--blue-2);color:#fff}
.mobile-lang{display:flex;gap:0;margin:0 0 12px;width:max-content;border:1px solid #D6E1EC;border-radius:9px;overflow:hidden}
.category-grid{grid-template-columns:repeat(3,1fr);gap:16px}
.category-card,.category-card:nth-child(n+3){min-height:270px;padding:26px}
.category-card::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,25,54,.88) 0%,rgba(5,25,54,.74) 42%,rgba(5,25,54,.16) 72%,rgba(5,25,54,.02) 100%);z-index:0;pointer-events:none}
.category-card.has-image::before{background:none}
.category-card-image{object-position:center center;filter:saturate(.94) contrast(1.03)}
.category-card-content{max-width:62%;z-index:2}
.category-card-index{margin-bottom:38px;color:#B9DBF8}
.category-card h3{font-size:23px;color:#fff}
.category-card .en{color:#C6DEF3}.category-card p{color:#E1EDF8;line-height:1.65;font-size:12px}
.category-card-arrow{z-index:3;background:rgba(255,255,255,.92)}
html[lang="zh-CN"] body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
html[lang="en"] body{letter-spacing:.01em}
@media(max-width:1180px){.brand{width:245px}.nav{gap:20px}.header-inner{gap:18px}.header-cta{display:none}.category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1040px){.header-actions .lang-switch{display:none}}
@media(max-width:720px){.category-grid{grid-template-columns:1fr}.category-card,.category-card:nth-child(n+3){min-height:235px}.category-card-content{max-width:74%}.category-card-index{margin-bottom:26px}.category-card p{display:none}}