:root{--navy:#08243f;--brand:#0b4c8c;--brand2:#1168b5;--soft:#e8f2fb;--acc:#ff6a13;--accsoft:#fff1e7;--ink:#0e1b28;--txt:#4a5a6a;--txt2:#78889a;--line:#e3eaf2;--bg:#fff;--bgsoft:#f5f8fc;--r:16px;--sh:0 18px 50px -22px rgba(9,38,66,.28);--max:1280px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;color:var(--txt);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,b,strong{color:var(--ink);font-weight:700;line-height:1.3}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 40px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-size:15px;font-weight:600;transition:.28s;white-space:nowrap}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:.28s}
.btn-primary{background:var(--acc);color:#fff;box-shadow:0 12px 28px -12px rgba(255,106,19,.75)}
.btn-primary:hover{background:#ff7f33;transform:translateY(-2px)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
.btn.full{width:100%;justify-content:center}
.hdr{position:fixed;inset:0 0 auto 0;z-index:900;transition:.35s;background:transparent}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:88px;transition:.35s}
.hdr.solid{background:rgba(255,255,255,.97);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 12px 30px -24px rgba(9,38,66,.4)}
.hdr.solid .hdr-in{height:72px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;color:#fff;flex:0 0 auto;transition:.3s}
.logo-mark svg{width:100%;height:100%}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font-size:19px;letter-spacing:.06em;color:#fff;transition:.3s}
.logo-txt i{font-style:normal;font-size:9.5px;letter-spacing:.22em;color:rgba(255,255,255,.66);margin-top:3px;transition:.3s}
.hdr.solid .logo-mark{color:var(--brand)}
.hdr.solid .logo-txt b{color:var(--ink)}
.hdr.solid .logo-txt i{color:var(--txt2)}
.nav{display:flex;align-items:center;gap:20px;flex:1;justify-content:flex-end}
.nav>ul{display:flex;align-items:center;gap:2px}
.nav>ul>li{position:relative}
.nav>ul>li>a{display:flex;align-items:center;gap:5px;padding:10px 14px;font-size:15.5px;font-weight:500;color:rgba(255,255,255,.9);border-radius:8px;transition:.25s}
.hdr.solid .nav>ul>li>a{color:var(--ink)}
.nav>ul>li>a:hover{color:#fff;background:rgba(255,255,255,.12)}
.hdr.solid .nav>ul>li>a:hover{color:var(--brand);background:var(--soft)}
.caret{width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.nav-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7)}
.lang span{color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:4px;padding:1px 6px}
.lang a:hover{color:#fff}
.hdr.solid .lang{color:var(--txt2)}
.hdr.solid .lang span{color:var(--brand);border-color:var(--soft);background:var(--soft)}
.hdr.solid .lang a{color:var(--txt2)}
.burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.hdr.solid .burger span{background:var(--ink)}
.sub{position:absolute;top:calc(100% + 8px);left:0;min-width:186px;background:#fff;border-radius:12px;padding:8px;box-shadow:var(--sh);opacity:0;visibility:hidden;transform:translateY(8px);transition:.28s;border:1px solid var(--line)}
.has-sub:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub a{display:block;padding:10px 14px;font-size:14.5px;border-radius:8px;color:var(--txt)}
.sub a:hover{background:var(--soft);color:var(--brand)}
.mega{position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%,8px);width:760px;background:#fff;border-radius:16px;box-shadow:var(--sh);padding:26px;opacity:0;visibility:hidden;transition:.3s;border:1px solid var(--line)}
.has-mega:hover .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr 240px;gap:26px}
.mega-t{font-size:12px;letter-spacing:.14em;color:var(--txt2);margin-bottom:10px}
.mega-grid a{display:block;padding:8px 10px;font-size:14.5px;border-radius:8px;color:var(--txt)}
.mega-grid a:hover{background:var(--soft);color:var(--brand)}
.mega-side{background:var(--bgsoft);border-radius:12px;padding:18px}
.mega-d{font-size:13px;color:var(--txt2);line-height:1.7;margin-bottom:12px}
.mega-btn{display:inline-block;font-size:13.5px;font-weight:600;color:var(--acc)!important;padding:0!important}
.hero{position:relative;background:linear-gradient(135deg,#061d33 0%,#08243f 42%,#0a3157 100%);overflow:hidden;padding-top:120px}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg .schematic{opacity:.16}
.schematic{width:100%;height:100%}
.hero-in{position:relative;padding-top:44px;padding-bottom:150px}

.hero-photo{position:absolute;inset:0;background-image:url("../img/hero-solar.jpg");background-size:cover;background-position:center 58%;filter:saturate(1.12) contrast(1.06) brightness(1.06)}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(2,12,24,.95) 0%,rgba(4,20,38,.9) 30%,rgba(6,28,52,.62) 55%,rgba(7,34,62,.26) 80%,rgba(7,34,62,.1) 100%)}
@media(max-width:820px){.hero-photo::after{background:linear-gradient(180deg,rgba(6,26,45,.95) 0%,rgba(8,36,63,.88) 60%,rgba(11,49,87,.8) 100%)}}

.mfg-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 34px}
.mfg-gal figure{margin:0;position:relative;border-radius:10px;overflow:hidden;background:#0b3157;aspect-ratio:4/3}
.mfg-gal img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.mfg-gal figure:hover img{transform:scale(1.05)}
.mfg-gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;font-size:13px;color:#fff;background:linear-gradient(180deg,transparent,rgba(6,26,45,.86))}
@media(max-width:900px){.mfg-gal{grid-template-columns:repeat(2,1fr);gap:10px}}
@media(max-width:520px){.mfg-gal{grid-template-columns:1fr}}
.hero-photo::before{content:"";position:absolute;inset:0 0 auto;height:190px;background:linear-gradient(180deg,rgba(4,18,32,.82),rgba(4,18,32,0));z-index:1;pointer-events:none}
.hero-slides{min-height:340px;position:relative}
.slide{display:none}
.slide.is-on{display:block;animation:fadeUp .7s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;color:#8fc6f5;margin-bottom:22px;border:1px solid rgba(143,198,245,.34);border-radius:999px;padding:7px 16px;background:rgba(255,255,255,.04)}
.hero h1{font-size:clamp(30px,4.2vw,54px);color:#fff;letter-spacing:-.01em;line-height:1.24;max-width:900px}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,#ffb37a,#ff6a13 62%,#ffd0a8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:660px;margin:24px 0 34px;font-size:16.5px;line-height:1.85;color:rgba(226,238,250,.78)}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{display:flex;gap:34px;margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding-top:22px;flex-wrap:wrap}
.hero-dots button{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.45);padding-bottom:6px;border-bottom:2px solid transparent;transition:.3s}
.hero-dots button span{font-size:11px;letter-spacing:.1em;opacity:.8}
.hero-dots button.on{color:#fff;border-bottom-color:var(--acc)}
.kpi-strip{position:absolute;left:0;right:0;bottom:0;background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.12);backdrop-filter:blur(6px)}
.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.kpi{padding:24px 10px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.kpi:last-child{border-right:0}
.kpi b{display:block;font-size:30px;color:#fff;line-height:1.1;font-weight:800}
.kpi b i{font-style:normal;font-size:14px;font-weight:500;color:#8fc6f5;margin-left:3px}
.kpi>span{font-size:13px;color:rgba(255,255,255,.6);display:block;margin-top:8px}
.sec{padding:110px 0;position:relative}
.sec-tag{font-size:12.5px;letter-spacing:.2em;color:var(--brand2);font-weight:600;margin-bottom:14px}
.sec-tag.light{color:#8fc6f5}
.sec-title{font-size:clamp(24px,2.6vw,36px);letter-spacing:-.01em}
.sec-title.light{color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px;flex-wrap:wrap}
.sec-head.center{justify-content:center;text-align:center}
.sec-desc{max-width:460px;font-size:15px;color:var(--txt2);line-height:1.85}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand);margin-top:22px}
.link-more svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:.3s}
.link-more:hover svg{transform:translateX(5px)}
html.anim .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
html.anim .reveal.in{opacity:1;transform:none}
.about-in{display:grid;grid-template-columns:1.35fr .8fr;gap:70px;align-items:start}
.about-copy p{font-size:15.5px;line-height:1.95;margin-top:18px}
.pillars{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.pillars span{display:inline-flex;align-items:center;gap:9px;padding:9px 18px;border-radius:999px;background:var(--bgsoft);font-size:14.5px;font-weight:600;color:var(--ink);border:1px solid var(--line)}
.pillars i{width:7px;height:7px;border-radius:50%;background:var(--acc)}
.about-card{background:linear-gradient(160deg,#0b3157,#08243f);border-radius:var(--r);padding:32px;color:#cfe0f0;box-shadow:var(--sh)}
.ac-t{font-size:12.5px;letter-spacing:.18em;color:#8fc6f5;margin-bottom:18px}
.about-card li{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);flex-wrap:wrap}
.about-card li:last-child{border-bottom:0;padding-bottom:0}
.about-card li b{color:#fff;font-size:15px}
.about-card li span{font-size:13px;color:rgba(207,224,240,.7)}
.about-badge{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.about-badge b{text-align:center;padding:13px 6px;border-radius:10px;border:1px solid var(--line);font-size:13px;color:var(--brand);background:#fff}
.products,.apps,.culture,.news{background:var(--bgsoft)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.chips button{padding:10px 20px;border-radius:999px;font-size:14px;border:1px solid var(--line);background:#fff;color:var(--txt);transition:.25s}
.chips button:hover{border-color:var(--brand2);color:var(--brand)}
.chips button.on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px -12px rgba(11,76,140,.7)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.35s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:#cfe0f2}
.pc-vis{position:relative;background:linear-gradient(180deg,#f4f8fd 0%,#fbfdff 100%);padding:24px 20px 12px;height:224px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #eef3f9}
.pc-vis svg{width:100%;max-width:230px;height:auto}
.pc-vis img.pc-photo{width:100%;height:100%;object-fit:contain;object-position:center;display:block;filter:drop-shadow(0 10px 18px rgba(11,49,87,.10))}
.pc-en{position:absolute;left:18px;top:16px;font-size:10.5px;letter-spacing:.14em;color:#9db2c6}
.pc-body{padding:20px 24px 24px;display:flex;flex-direction:column;flex:1}
.pc-body h3{font-size:17px;line-height:1.4;min-height:25px;display:flex;align-items:center}
.pc-sub{font-size:12.5px;line-height:1.55;color:var(--txt2);margin-top:6px;letter-spacing:.03em;min-height:39px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-spec{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:14px 0 16px}
.pc-spec div{font-size:12.5px;line-height:1.45;color:var(--txt2);flex:1 1 0;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-spec b{display:block;font-size:14px;line-height:1.3;color:var(--ink);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-act{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px;height:52px;border-top:1px solid var(--line)}
.pc-act button{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.pc-act button::after{content:"\2192";transition:.3s}
.pc-act button:hover::after{transform:translateX(4px)}
.tag{display:inline-flex;align-items:center;height:32px;font-size:12.5px;line-height:1;padding:0 13px;border-radius:999px;background:var(--accsoft);color:#c74d00;font-weight:600;white-space:nowrap}
.prod-note{font-size:12.5px;color:var(--txt2);margin-top:28px;text-align:center}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{position:relative;padding:34px 30px;border-radius:var(--r);background:var(--bgsoft);transition:.35s;overflow:hidden}
.adv-card::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:linear-gradient(90deg,var(--acc),#ffb37a);transform:scaleX(0);transform-origin:left;transition:.4s}
.adv-card:hover{background:#fff;box-shadow:var(--sh);transform:translateY(-4px)}
.adv-card:hover::after{transform:scaleX(1)}
.adv-i{font-size:13px;font-weight:700;color:var(--acc);letter-spacing:.1em}
.adv-card h3{font-size:19px;margin:12px 0 10px}
.adv-card p{font-size:14.5px;color:var(--txt2);line-height:1.8}
.apps-in{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.apps-copy p{font-size:15px;line-height:1.9;margin-top:18px}
.apps-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.apps-tags span{font-size:13px;padding:7px 14px;border-radius:6px;background:#fff;border:1px solid var(--line);color:var(--txt)}
.apps-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.apps-list li{background:#fff;padding:20px 22px;transition:.28s}
.apps-list li:hover{background:var(--brand)}
.apps-list li:hover b,.apps-list li:hover i{color:#fff}
.apps-list b{display:block;font-size:15px;transition:.28s}
.apps-list i{font-style:normal;font-size:11.5px;letter-spacing:.1em;color:var(--txt2)}
.mfg-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:56px}
.mfg-stats div{padding:30px 26px;border-radius:14px;background:linear-gradient(150deg,#0b3157,#08243f);color:#fff}
.mfg-stats b{display:block;font-size:32px;line-height:1.1;color:#fff;font-weight:800}
.mfg-stats b i{font-style:normal;font-size:13px;color:#8fc6f5;margin-left:5px;font-weight:500}
.mfg-stats span{font-size:13px;color:rgba(207,224,240,.72);display:block;margin-top:10px}
.flow{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line)}
.flow li{position:relative;padding:30px 22px 0 0}
.flow li::before{content:"";position:absolute;top:-4.5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--acc)}
.flow span{font-size:12px;font-weight:700;color:var(--acc);letter-spacing:.1em}
.flow b{display:block;font-size:16px;margin:8px 0 6px}
.flow p{font-size:13.5px;color:var(--txt2)}
.marine{background:linear-gradient(180deg,#08243f,#0b3157 60%,#08243f);color:#cfe0f0}
.marine-head{display:flex;justify-content:space-between;gap:60px;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap}
.marine-lead{max-width:640px;margin-top:16px;font-size:15.5px;line-height:1.9;color:rgba(207,224,240,.78)}
.marine-badges{display:flex;gap:10px;flex-wrap:wrap;max-width:420px}
.marine-badges li{font-size:12.5px;padding:8px 14px;border-radius:999px;border:1px solid rgba(143,198,245,.3);color:#a9cdea;background:rgba(255,255,255,.05)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:30px}
.tabs button{padding:14px 22px;font-size:14.5px;color:rgba(207,224,240,.62);border-bottom:2px solid transparent;transition:.28s;margin-bottom:-1px}
.tabs button:hover{color:#fff}
.tabs button.on{color:#fff;border-bottom-color:var(--acc);font-weight:600}
.tab-panel{display:none}
.tab-panel.is-on{display:block;animation:fadeUp .5s ease both}
.tab-desc{font-size:14px;color:rgba(207,224,240,.7);margin-bottom:20px;line-height:1.8}
.tab-foot{font-size:12.5px;color:rgba(207,224,240,.55);margin-top:14px;line-height:1.8}
.table-wrap{overflow-x:auto;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12)}
table{width:100%;border-collapse:collapse;min-width:660px}
th,td{padding:13px 16px;text-align:left;font-size:13.5px;white-space:nowrap}
thead th{background:rgba(255,255,255,.07);color:#fff;font-weight:600;font-size:12.5px}
tbody td{color:rgba(222,236,248,.85);border-top:1px solid rgba(255,255,255,.08)}
tbody tr:hover td{background:rgba(255,255,255,.05)}
.cert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cert-grid li{padding:26px 18px;border-radius:12px;border:1px solid var(--line);text-align:center;background:#fff;transition:.3s}
.cert-grid li:hover{border-color:var(--brand2);box-shadow:0 14px 30px -20px rgba(11,76,140,.5);transform:translateY(-3px)}
.cert-grid b{display:block;font-size:16px;color:var(--brand)}
.cert-grid span{display:block;font-size:12.5px;color:var(--txt2);margin-top:6px}
.cul-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cul-grid article{background:#fff;border-radius:var(--r);padding:34px 30px;border:1px solid var(--line)}
.cul-grid h3{font-size:18px;display:flex;flex-direction:column;gap:2px;margin-bottom:22px}
.cul-grid h3 i{font-style:normal;font-size:11.5px;letter-spacing:.14em;color:var(--txt2);font-weight:400}
.cul-grid dl dt{font-size:13px;color:var(--acc);font-weight:600;margin-top:14px}
.cul-grid dl dd{font-size:14.5px;color:var(--txt);line-height:1.7}
.big{font-size:24px;font-weight:700;color:var(--ink);line-height:1.45;margin-bottom:14px}
.en{font-size:12.5px;color:var(--txt2);letter-spacing:.04em;line-height:1.8}
.values{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.values span{padding:16px 10px;text-align:center;border-radius:10px;background:var(--bgsoft);font-size:17px;font-weight:700;color:var(--brand);letter-spacing:.1em}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{padding:30px;border-radius:var(--r);background:#fff;border:1px solid var(--line);position:relative;transition:.32s}
.svc::before{content:"";position:absolute;left:30px;top:0;width:34px;height:3px;background:var(--acc);border-radius:0 0 3px 3px}
.svc:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#cfe0f2}
.svc h4{font-size:17px;margin:10px 0}
.svc p{font-size:14px;color:var(--txt2);line-height:1.8}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line);transition:.35s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.nc-img{height:170px;position:relative;background:radial-gradient(120% 120% at 10% 0%,#124f8e 0%,#08243f 70%),linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.06) 50%,rgba(255,255,255,.06) 75%,transparent 75%);background-size:cover,26px 26px;display:flex;align-items:flex-end;padding:18px 22px}
.nc-img.alt{background:radial-gradient(120% 120% at 10% 0%,#1a6a52 0%,#08243f 72%),linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.06) 50%,rgba(255,255,255,.06) 75%,transparent 75%);background-size:cover,26px 26px}
.nc-img.alt2{background:radial-gradient(120% 120% at 10% 0%,#8a4412 0%,#2a1a0c 75%),linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.06) 50%,rgba(255,255,255,.06) 75%,transparent 75%);background-size:cover,26px 26px}
.nc-img span{font-size:12px;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:4px 12px;border-radius:999px}
/* news extra */
.nc-img.alt3{background:radial-gradient(120% 120% at 10% 0%,#3d5a78 0%,#101c28 75%),linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.06) 50%,rgba(255,255,255,.06) 75%,transparent 75%);background-size:cover,26px 26px}
.news-card.nc-all{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;padding:30px 28px;background:linear-gradient(135deg,#0b3157,#124f8e);border-color:transparent;color:#fff}
.news-card.nc-all:hover{background:linear-gradient(135deg,#0d3a66,#1660ab)}
.news-card.nc-all .nca-t{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.6)}
.news-card.nc-all b{font-size:20px;font-weight:700;color:#fff}
.news-card.nc-all i{font-style:normal;font-size:13px;color:rgba(255,255,255,.72);line-height:1.6}

.nc-body{padding:24px;display:flex;flex-direction:column;flex:1}
.nc-date{font-size:12.5px;color:var(--txt2);letter-spacing:.06em}
.nc-body h3{font-size:17px;line-height:1.55;margin:8px 0 10px}
.nc-body p{font-size:13.5px;color:var(--txt2);line-height:1.8}
.nc-more{margin-top:auto;padding-top:16px;font-size:13.5px;font-weight:600;color:var(--brand)}
.contact{background:linear-gradient(135deg,#08243f,#0b3157 70%,#0d3a63);color:#cfe0f0}
.contact-in{display:grid;grid-template-columns:1.1fr .85fr;gap:70px;align-items:start}
.contact-list{margin-top:34px}
.contact-list li{display:flex;gap:22px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);flex-wrap:wrap}
.contact-list span{flex:0 0 76px;font-size:13px;color:rgba(207,224,240,.55)}
.contact-list b{font-size:15px;color:#fff;font-weight:600;line-height:1.7}
.contact-list b i{font-style:normal;font-size:12.5px;color:rgba(207,224,240,.55);font-weight:400}
.contact-list b a:hover{color:var(--acc)}
.contact-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:32px;backdrop-filter:blur(8px)}
.contact-form h3{color:#fff;font-size:19px;margin-bottom:20px}
.contact-form label{display:block;font-size:12.5px;color:rgba(207,224,240,.6);margin-bottom:14px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:7px;padding:12px 14px;border-radius:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px;font-family:inherit;transition:.25s;outline:none}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(207,224,240,.36)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--acc);background:rgba(255,255,255,.1)}
.contact-form select option{color:#111}
.contact-form textarea{resize:vertical}
.form-tip{font-size:12px;color:rgba(207,224,240,.5);margin-top:12px;text-align:center}
.ftr{background:#061c2e;color:rgba(207,224,240,.62);padding:70px 0 26px}
.ftr-in{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.logo.light .logo-mark{color:#fff}
.ftr-slogan{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(207,224,240,.55)}
.ftr-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.ftr-t{font-size:13px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.06em}
.ftr-cols a,.ftr-p{display:block;font-size:13.5px;line-height:2.1;color:rgba(207,224,240,.6)}
.ftr-cols a:hover{color:var(--acc)}
.ftr-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;flex-wrap:wrap}
.ftr-bottom p{font-size:12.5px;color:rgba(207,224,240,.4)}
.ftr-note{max-width:520px}
.to-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -12px rgba(11,76,140,.7);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;z-index:800}
.to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.to-top.on{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--acc)}
.modal{position:fixed;inset:0;z-index:1000;display:none}
.modal.on{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(6,20,34,.62);backdrop-filter:blur(4px);animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{position:relative;max-width:960px;margin:6vh auto;background:#fff;border-radius:18px;padding:36px;max-height:88vh;overflow:auto;animation:fadeUp .38s ease both;box-shadow:0 40px 80px -30px rgba(0,0,0,.5)}
.modal-x{position:absolute;right:18px;top:14px;font-size:26px;line-height:1;color:var(--txt2);width:36px;height:36px;border-radius:50%}
.modal-x:hover{background:var(--bgsoft);color:var(--ink)}
.modal-head h3{font-size:23px;margin-bottom:8px}
.modal-head p{font-size:14px;color:var(--txt2);margin-bottom:20px;line-height:1.8}
.modal .table-wrap{background:var(--bgsoft);border-color:var(--line)}
.modal thead th{background:#0b3157;color:#fff}
.modal tbody td{color:var(--txt);border-top:1px solid var(--line)}
.modal tbody tr:hover td{background:#eef5fc}
.modal .tab-foot{color:var(--txt2)}
.modal-foot{margin-top:22px;display:flex;justify-content:flex-end}
@media (max-width:1180px){.wrap{padding:0 28px}.sec{padding:88px 0}.nav>ul>li>a{padding:9px 10px;font-size:14.5px}.about-in{gap:44px}.mega{width:660px}}
@media (max-width:1024px){.prod-grid,.adv-grid,.svc-grid,.news-grid,.cul-grid{grid-template-columns:repeat(2,1fr)}.mfg-stats{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:repeat(3,1fr)}.apps-in,.contact-in,.ftr-in{grid-template-columns:1fr;gap:36px}.flow{grid-template-columns:repeat(3,1fr);gap:26px 0}}
@media (max-width:900px){.burger{display:flex}.nav>ul{position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:#fff;flex-direction:column;align-items:stretch;padding:96px 24px 40px;gap:2px;transform:translateX(102%);transition:.4s;box-shadow:-20px 0 60px -30px rgba(0,0,0,.4);overflow:auto;z-index:950}.nav.open>ul{transform:none}.nav>ul>li>a{color:var(--ink);font-size:16px;padding:14px 6px;justify-content:space-between}.sub,.mega{display:none}.lang{display:none}.kpi-grid{grid-template-columns:repeat(3,1fr)}.kpi:nth-child(3){border-right:0}.kpi:nth-child(n+4){display:none}.hero{padding-top:96px}.hero-in{padding-bottom:120px}.about-in{grid-template-columns:1fr}}
@media (max-width:680px){.wrap{padding:0 20px}.sec{padding:68px 0}.hero h1{font-size:29px}.hero .lead{font-size:15px}.kpi b{font-size:22px}.kpi-grid{grid-template-columns:1fr 1fr}.kpi:nth-child(2){border-right:0}.kpi:nth-child(n+3){display:none}.prod-grid,.adv-grid,.svc-grid,.news-grid,.cul-grid,.apps-list{grid-template-columns:1fr}.mfg-stats,.cert-grid{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr}.ftr-cols{grid-template-columns:1fr 1fr}.contact-form .row{grid-template-columns:1fr}.sec-head{flex-direction:column;align-items:flex-start;gap:16px}.modal-box{padding:24px;margin:3vh 12px;max-height:92vh}.hero-dots{gap:18px}.hero-dots button span{display:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ---- multi-page additions ---- */
.pc-body h3 a{color:inherit}
.pc-body h3 a:hover{color:var(--brand)}
.pc-act{gap:12px}
.pc-detail{display:inline-flex;align-items:center;justify-content:center;height:32px;font-size:12.5px;line-height:1;font-weight:600;color:var(--brand);border:1px solid #cfe0f2;border-radius:8px;padding:0 12px;white-space:nowrap;transition:.22s}
.pc-detail:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.m-more{margin-top:18px;padding-top:16px;border-top:1px solid #e8eff7}
.m-more a{font-size:14px;font-weight:600;color:var(--brand)}
.m-more a:hover{color:var(--acc)}
.mega-grid a.on{color:var(--brand);font-weight:600}

/* ---- nav current page ---- */
.nav>ul>li>a.on{color:#fff;background:rgba(255,255,255,.14)}
.hdr.solid .nav>ul>li>a.on{color:var(--brand);background:var(--soft)}
.nav>ul>li>a.on::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:16px;height:2px;border-radius:2px;background:var(--acc)}
.nav>ul>li>a{position:relative}

/* hero photo: bottom fade + mobile tuning */
@media(max-width:820px){.hero-photo{background-position:center 55%}.hero-photo::after{background:linear-gradient(180deg,rgba(4,20,36,.92) 0%,rgba(6,28,50,.84) 55%,rgba(8,38,68,.6) 100%)}}

/* readability guard behind hero copy */
.hero-in::before{content:"";position:absolute;left:-6%;top:-40px;width:min(760px,64%);height:calc(100% + 80px);background:radial-gradient(70% 60% at 30% 45%,rgba(2,10,20,.62),rgba(2,10,20,0) 72%);pointer-events:none;z-index:-1}
@media(max-width:820px){.hero-in::before{width:100%;left:-4%}}

/* series-band-cards */
.pcard .pc-vis{background:#0a1f36;padding:0;overflow:hidden}
.pcard .pc-vis img.pc-photo{width:100%;height:100%;object-fit:cover;object-position:center;filter:none;transition:transform .55s cubic-bezier(.2,.7,.3,1)}
.pcard:hover .pc-vis img.pc-photo{transform:scale(1.045)}
.pcard .pc-vis::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(4,20,38,.42) 0%,rgba(4,20,38,.06) 34%,rgba(4,20,38,0) 62%,rgba(4,20,38,.34) 100%)}
.pcard .pc-vis .pc-en{left:16px;top:14px;z-index:2;color:#fff;font-weight:600;letter-spacing:.16em;background:rgba(6,26,48,.52);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 11px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
@media(max-width:640px){.pcard .pc-vis{height:196px}}

/* pc-spec-inline */
.pcard .pc-spec{margin:7px 0 8px;gap:12px}
.pcard .pc-spec div{line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:baseline;gap:5px;min-width:0}
.pcard .pc-spec b{display:inline;font-size:13.5px;line-height:1;margin:0;flex:0 0 auto}
.pcard .pc-spec div>span,.pcard .pc-spec div{letter-spacing:0}
@media(max-width:1100px){.pcard .pc-spec{gap:10px}.pcard .pc-spec b{font-size:13px}}

/* adv-img + apps-gal */
.adv-card{padding:0 0 30px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 2px 10px rgba(11,49,87,.05)}
.adv-card .adv-img{display:block;width:100%;height:196px;object-fit:contain;object-position:center;background:#fff;border-bottom:1px solid var(--line);padding:10px 6px;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.adv-card:hover .adv-img{transform:scale(1.04)}
.adv-card .adv-img-wrap{overflow:hidden}
.adv-card .adv-i{display:block;padding:18px 26px 0;color:var(--acc);font-size:12.5px}
.adv-card h3{padding:5px 26px 0;font-size:18px}
.adv-card p{padding:10px 26px 0;font-size:14px;line-height:1.8;color:var(--txt2)}
.apps-in{margin-bottom:0}
.apps-copy, .apps-list{align-self:start}
.apps-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.apps-gal figure{position:relative;margin:0;border-radius:14px;overflow:hidden;background:#0a1f36;aspect-ratio:16/10}
.apps-gal img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.apps-gal figure:hover img{transform:scale(1.06)}
.apps-gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 11px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(180deg,rgba(4,20,38,0),rgba(4,20,38,.82))}
@media(max-width:1100px){.adv-card .adv-img{height:158px}.apps-gal{grid-template-columns:repeat(3,1fr);gap:12px}}
@media(max-width:760px){.adv-card .adv-img{height:170px}.apps-gal{grid-template-columns:repeat(2,1fr);gap:10px}.apps-gal figcaption{font-size:12px;padding:20px 10px 9px}}

/* ===== V2 certs / culture / service ===== */

/* --- 资质与荣誉 --- */
.cert-wrap{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.34fr);gap:34px;align-items:stretch}
.cert-visual{margin:0;position:relative;border-radius:var(--r);overflow:hidden;background:#eef3f8;min-height:340px}
.cert-visual img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s ease}
.cert-visual:hover img{transform:scale(1.04)}
.cert-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,36,63,0) 45%,rgba(8,36,63,.72) 100%)}
.cert-visual figcaption{position:absolute;left:26px;bottom:24px;z-index:2;color:#fff;text-shadow:0 2px 12px rgba(4,18,32,.6)}
.cert-visual figcaption b{display:block;font-size:30px;line-height:1.1;letter-spacing:-.02em}
.cert-visual figcaption span{display:block;margin-top:6px;font-size:13.5px;color:rgba(238,246,253,.96);letter-spacing:.01em}
.cert-badge{position:absolute;right:20px;top:20px;z-index:2;background:rgba(255,255,255,.94);border-radius:14px;padding:14px 18px;text-align:center;box-shadow:0 16px 34px -20px rgba(8,36,63,.6)}
.cert-badge b{display:block;font-size:24px;color:var(--brand);line-height:1}
.cert-badge span{display:block;margin-top:4px;font-size:11.5px;color:var(--txt2)}
.cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;list-style:none;margin:0;padding:0}
.cert-grid li{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:20px 22px;border-radius:14px;border:1px solid var(--line);background:#fff;transition:.3s;position:relative;overflow:hidden}
.cert-grid li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--acc);transform:scaleY(0);transform-origin:top;transition:.34s}
.cert-grid li:hover{border-color:#cfe0f2;box-shadow:0 18px 38px -26px rgba(11,76,140,.6);transform:translateY(-3px)}
.cert-grid li:hover::before{transform:scaleY(1)}
.cert-grid .cg-i{width:38px;height:38px;border-radius:11px;background:var(--soft);display:grid;place-items:center}
.cert-grid .cg-i svg{width:21px;height:21px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cert-grid b{display:block;font-size:16.5px;color:var(--ink);letter-spacing:-.01em}
.cert-grid .cg-t{display:block;font-size:12.5px;color:var(--txt2)}

/* --- 企业文化 --- */
.cul2{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:30px;align-items:stretch}
.cul-visual{margin:0;position:relative;border-radius:var(--r);overflow:hidden;background:#e8eef5;min-height:420px}
.cul-visual img{width:100%;height:100%;object-fit:cover;display:block}
.cul-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,36,63,0) 38%,rgba(6,28,50,.86) 100%)}
.cul-quote{position:absolute;left:28px;right:28px;bottom:26px;z-index:2;color:#fff}
.cul-quote p{font-size:clamp(20px,2.2vw,27px);font-weight:700;letter-spacing:.06em;margin-bottom:8px}
.cul-quote span{font-size:11.5px;letter-spacing:.16em;color:rgba(210,229,244,.72);text-transform:uppercase}
.cul-side{display:flex;flex-direction:column;gap:22px}
.cul-card,.cul-vision{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 32px}
.cul-card h3,.cul-vision h3{font-size:17px;display:flex;flex-direction:column;gap:3px;margin:0 0 20px}
.cul-card h3 i,.cul-vision h3 i{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--txt2);font-weight:400;text-transform:uppercase}
.cul-card{display:flex;flex-direction:column}
.cul-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;flex:1;justify-content:space-between}
.cul-list li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:flex-start;padding:4px 0}
.cul-list .ci{width:40px;height:40px;border-radius:12px;background:var(--accsoft);display:grid;place-items:center}
.cul-list .ci svg{width:21px;height:21px;fill:none;stroke:var(--acc);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cul-list b{display:block;font-size:13px;color:var(--brand);margin-bottom:4px}
.cul-list p{font-size:14px;color:var(--txt);line-height:1.7;margin:0}
.cul-vision{flex:1 1 auto;min-height:150px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#0b3157,#124f8e);border-color:transparent;position:relative;overflow:hidden}
.cul-vision::after{content:"";position:absolute;right:-40px;bottom:-60px;width:200px;height:200px;border-radius:50%;border:26px solid rgba(255,255,255,.06)}
.cul-vision h3{color:#fff}
.cul-vision h3 i{color:rgba(180,213,240,.7)}
.cul-vision .vbig{font-size:clamp(19px,2vw,24px);font-weight:700;line-height:1.55;color:#fff;margin:0 0 12px;letter-spacing:.01em}
.cul-vision .en{font-size:12px;color:rgba(190,219,244,.75);letter-spacing:.05em}
.values-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.values-row>div{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:14px;background:var(--bgsoft);border:1px solid transparent;transition:.3s}
.values-row>div:hover{background:#fff;border-color:#cfe0f2;box-shadow:0 16px 34px -26px rgba(11,76,140,.6)}
.values-row i{width:42px;height:42px;border-radius:12px;background:#fff;display:grid;place-items:center;flex:none}
.values-row i svg{width:22px;height:22px;fill:none;stroke:var(--brand2);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.values-row b{display:block;font-size:16px;color:var(--ink);letter-spacing:.08em}
.values-row span{display:block;font-size:11px;color:var(--txt2);letter-spacing:.06em;margin-top:2px}

/* --- 服务体系：链式流程（6 节点单行） --- */
.svc-chain{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;align-items:stretch}
.sc-node{position:relative;z-index:1;background:#fbfdff;border:1px solid #e8eef6;border-radius:14px;padding:22px 18px 20px;transition:.34s;display:flex;flex-direction:column}
.sc-node:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:#cfe0f2}
.sc-n{position:absolute;right:14px;top:12px;font-size:12px;font-weight:700;color:#c9d9e9;letter-spacing:.1em}
.sc-i{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#eaf3fd,#d8e9fb);display:grid;place-items:center;margin-bottom:14px;flex:none}
.sc-i svg{width:23px;height:23px;fill:none;stroke:var(--brand);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sc-node h4{font-size:15.5px;margin:0 0 8px;color:var(--ink)}
.sc-node p{font-size:12.8px;color:var(--txt2);line-height:1.78;margin:0}
/* 间隙内的连接线与箭头 */
.sc-node:not(:last-child)::after{content:"";position:absolute;right:-20px;top:43px;width:20px;height:2px;background:linear-gradient(90deg,rgba(17,104,181,.28),rgba(17,104,181,.68));z-index:2}
.sc-node:not(:last-child)::before{content:"";position:absolute;right:-11px;top:38px;width:0;height:0;border-left:8px solid rgba(17,104,181,.85);border-top:6px solid transparent;border-bottom:6px solid transparent;z-index:3}

@media (max-width:1200px){
  .svc-chain{grid-template-columns:repeat(3,1fr);gap:18px}
  .sc-node:nth-child(3n)::after,.sc-node:nth-child(3n)::before{display:none}
}
@media (max-width:760px){
  .svc-chain{grid-template-columns:repeat(2,1fr)}
  .sc-node:nth-child(2n)::after,.sc-node:nth-child(2n)::before{display:none}
}
@media (max-width:520px){
  .svc-chain{grid-template-columns:1fr}
  .sc-node::after,.sc-node::before{display:none}
}

@media (max-width:1024px){
  .cert-wrap{grid-template-columns:1fr;gap:24px}
  .cert-visual{min-height:260px;max-height:320px}
  .cul2{grid-template-columns:1fr}
  .cul-visual{min-height:300px;max-height:360px}
  .values-row{grid-template-columns:repeat(2,1fr)}
  .svc-chain{grid-template-columns:repeat(2,1fr)}
  .svc-chain::before{display:none}
  .sc-node:nth-child(n)::after{display:none}
}
@media (max-width:680px){
  .cert-grid{grid-template-columns:1fr}
  .values-row{grid-template-columns:1fr}
  .svc-chain{grid-template-columns:1fr}
  .cert-visual,.cul-visual{min-height:230px;max-height:260px}
  .cert-visual figcaption b{font-size:24px}
  .cert-badge{right:12px;top:12px;padding:9px 11px}
  .cert-badge b{font-size:18px}
  .cert-badge span{font-size:10px;max-width:88px;display:block;line-height:1.3}
  .cert-visual figcaption{left:16px;bottom:16px}
  .cul-card,.cul-vision{padding:24px 22px}
}
/* ===== logo-mark (bitmap, transparent PNG) ===== */
.logo-mark img{width:100%;height:100%;object-fit:contain;display:block}
.logo-mark{width:42px;height:42px}
@media (max-width:820px){.logo-mark{width:36px;height:36px}}
/* ===== language switcher ===== */
.lang a{display:inline-block;padding:1px 6px;border-radius:4px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:all .18s ease;color:rgba(255,255,255,.72)}
.lang a:hover{color:#fff;opacity:.9}
.lang a.is-active{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.12);font-weight:600}
.hdr.solid .lang a{color:var(--txt2)}
.hdr.solid .lang a:hover{color:var(--brand)}
.hdr.solid .lang a.is-active{color:var(--brand);border-color:var(--soft);background:var(--soft)}
@media (max-width:900px){.nav.open .lang{display:flex;position:absolute;top:56px;right:24px;z-index:960}}
@media (max-width:900px){.nav.open .lang a{color:var(--txt2)}.nav.open .lang a.is-active{color:var(--brand);border-color:var(--soft);background:var(--soft)}}
/* ===== i18n layout tuning ===== */
.nav>ul>li>a{white-space:nowrap}
html[lang="en"] .nav>ul>li>a{font-size:14.5px;padding:10px 11px}
html[lang="ja"] .nav>ul>li>a{font-size:15px;padding:10px 12px}
@media (max-width:1200px){
  html[lang="en"] .nav>ul>li>a{font-size:13.5px;padding:9px 8px}
  html[lang="ja"] .nav>ul>li>a{font-size:14px;padding:9px 9px}
  .nav>ul{gap:0}
}
/* the brand lockup keeps its original size in every language */
html[lang="en"] .logo-txt b,html[lang="ja"] .logo-txt b{font-size:19px;letter-spacing:.06em}
/* mobile header: make room for the language switcher */
@media (max-width:900px){
  html,body{overflow-x:hidden}
  .wrap{padding:0 20px}
  .nav-right{gap:10px}
  .nav-right .lang{display:flex;gap:4px;font-size:12px}
  .nav-right .lang a{padding:1px 4px}
  .nav.open .lang{position:static}
}
@media (max-width:430px){
  .wrap{padding:0 16px}
  .logo-mark{width:32px;height:32px}
  .logo-txt b{font-size:16px}
  .logo-txt i{font-size:8px;letter-spacing:.16em}
  .nav-right{gap:6px}
  .nav-right .lang{font-size:11px;gap:2px}
  .nav-right .lang a{padding:1px 3px}
}
/* ===== i18n typography polish ===== */
html[lang="en"] h1,html[lang="ja"] h1,html[lang="en"] h2,html[lang="ja"] h2{text-wrap:balance}
html[lang="en"] .lead,html[lang="ja"] .lead{text-wrap:pretty}
/* ja headline balancing */
html[lang="ja"] .hero h1 em,html[lang="en"] .hero h1 em{text-wrap:balance}
html[lang="ja"] .hero h1{font-size:clamp(28px,3.9vw,48px)}
/* ja phrase-aware line breaking */
html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] .sec-title,html[lang="ja"] .lead{word-break:auto-phrase;line-break:strict}