:root{font-family:Arial,"Microsoft YaHei",sans-serif;color:#172c41;background:#fff;font-size:16px}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #1788c0;outline-offset:4px}.test-banner{text-align:center;background:#172c41;color:#fff;padding:9px 16px;font-size:13px}header,main,footer{max-width:1180px;margin:auto}header{height:82px;display:flex;align-items:center;justify-content:space-between;margin-bottom:35px;padding:0 36px;border-bottom:1px solid #e1e7ed}header>span{font-size:13px;color:#65758a}.brand{display:flex;align-items:center;gap:16px;font-weight:800;font-size:32px;text-decoration:none;color:inherit;letter-spacing:-1px}.brand span{font-size:10px;letter-spacing:1.8px;font-weight:500}main{padding:0 36px}.heading{margin-bottom:30px}.eyebrow{font-size:11px;font-weight:700;color:#0d7cad;letter-spacing:2px;margin:0 0 12px}h1{font-size:34px;letter-spacing:-.6px;margin:0 0 12px}.intro{font-size:15px;color:#697a89;margin:0;line-height:1.7}.product{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}.product>div{min-width:0}.gallery img{display:block;width:100%;height:auto;border:1px solid #dce4eb}.gallery>p{font-size:12px;color:#768494;text-align:center;margin:12px 0}.details{padding:2px 0}fieldset{border:0;padding:0;margin:0 0 25px}legend,.configuration>label{font-weight:600;font-size:15px;padding:0;margin-bottom:12px;display:flex;gap:10px;align-items:center}.step{display:inline-flex;align-items:center;justify-content:center;width:23px;height:23px;background:#ecf3f7;color:#147aaa;border-radius:50%;font-size:13px}.options{display:flex;gap:10px;padding-left:33px}.options button{background:white;border:1px solid #d1dae3;padding:12px 24px;color:#233f56;border-radius:3px;min-width:118px}.options button[aria-pressed=true]{border:2px solid #1e668d;padding:11px 23px;background:#f1f7fa}.help{font-size:12px;color:#6a7989;margin:0 0 10px 33px}select{width:calc(100% - 33px);margin-left:33px;max-width:100%;padding:13px 10px;font-size:14px;color:#223e54;border:1px solid #cbd6e0;background:white;border-radius:3px}#config-summary{font-size:12px;line-height:1.8;color:#687b8b;margin:10px 0 0 33px;min-height:22px}.price{border-top:1px solid #e0e7ee;margin-top:24px;padding-top:18px}.price p{font-size:13px;color:#617589;margin:0 0 8px}.price strong{font-size:31px;font-weight:600;color:#087cae;letter-spacing:-.5px}.unit{font-size:13px;color:#65768a;margin-left:8px}.inquiry{width:100%;background:#193b54;color:white;border:0;border-radius:3px;padding:14px;margin-top:18px;font-size:15px}.terms{font-size:12px;color:#6a7a89;margin:12px 0;line-height:1.7}#inquiry-note{font-size:13px;color:#236183;background:#edf6fa;padding:12px;margin-top:12px}.original{border-top:1px solid #dde5ec;margin-top:48px;padding-top:25px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}h2{font-size:23px;margin:0}.section-heading>span{font-size:12px;color:#7a8896}#pages{max-width:980px;margin:auto}#pages img{width:100%;height:auto;display:block;aspect-ratio:1}.notes{border-top:1px solid #e1e7ed;margin:30px 0 45px;padding-top:18px;font-size:13px;color:#6a7a8a;line-height:1.8}.notes summary{cursor:pointer;font-size:14px;color:#324c63}.notes p{margin:10px 0}footer{display:flex;justify-content:space-between;border-top:1px solid #e2e8ee;padding:25px 36px;font-size:12px;color:#708191}@media(max-width:700px){header{padding:0 22px;height:68px;margin-bottom:26px}.brand{font-size:27px;gap:10px}.brand span{font-size:9px;letter-spacing:1px}header>span{font-size:11px}main{padding:0 22px}.heading{margin-bottom:23px}h1{font-size:27px;line-height:1.35}.intro{font-size:13px}.product{grid-template-columns:1fr;gap:23px}.gallery>p{margin-bottom:0}fieldset{margin-bottom:22px}.options button{min-width:112px}.configuration>label,legend{font-size:15px}.price strong{font-size:30px}.original{margin-top:32px}h2{font-size:20px}.section-heading>span{font-size:11px}footer{padding:23px 22px}select{font-size:13px}}

/* English labels */
h1{max-width:900px;line-height:1.2}.help{line-height:1.7}.section-heading{align-items:baseline}@media(max-width:700px){h1{font-size:29px}.section-heading{display:block}.section-heading>span{display:block;margin-top:7px}header>span{display:none}}

/* Bilingual power clarification and contact additions */
header{height:auto;min-height:82px;gap:20px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}.header-links{display:flex;gap:18px;align-items:center;font-size:13px}.header-links a{color:#245c7c;text-decoration:none}.header-links a[aria-current=page]{font-weight:700;color:#183e56;text-decoration:underline;text-underline-offset:5px}.brand span{white-space:nowrap}.power-definition{background:#f1f7fa;border-left:3px solid #267ca3;padding:16px 19px;margin:20px 0 0;max-width:930px;line-height:1.65}.power-definition strong{font-size:14px;display:block;margin-bottom:4px}.power-definition p{font-size:13px;margin:0;color:#476579}.options{flex-wrap:wrap}.options button{flex:1;min-width:116px;padding:12px 15px}.options button[aria-pressed=true]{padding:11px 14px}.brochure-actions{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:17px;font-size:13px}.brochure-actions a{color:#176c94;font-weight:600}.brochure-actions p{margin:0;color:#60778a;font-size:12px}.page-link{display:block;color:#41596a;text-decoration:none;margin:0 0 20px}.page-link img{background:#fff}.page-link figcaption{text-align:center;font-size:12px;padding:8px}.page-link figure{margin:0}#pages img{aspect-ratio:auto;height:auto}#pages a:focus-visible{outline:3px solid #1788c0;outline-offset:4px}.section-heading{flex-wrap:wrap}html[lang=ru] h1{font-size:32px}html[lang=ru] .price p{line-height:1.6}.gallery .source-label{font-size:11px}.sg-wa{margin-top:38px}@media(max-width:700px){header{padding:16px 22px;min-height:82px;gap:16px}.header-links{gap:18px;width:100%;justify-content:flex-end}.header-links .home-link{margin-right:auto}.power-definition{padding:14px 15px}.power-definition p{font-size:12px}html[lang=ru] h1{font-size:27px}.options{gap:8px}.options button{min-width:116px;padding:12px 10px}.options button[aria-pressed=true]{padding:11px 9px}.section-heading h2{line-height:1.4}.section-heading span{line-height:1.6}footer{gap:18px;flex-wrap:wrap}footer span{line-height:1.6}}
.sg-wa{margin:28px 0 34px;padding:24px;background:#eff9f4;border:1px solid #b8dfcb;border-radius:16px;color:#163c2c}.sg-wa h2{font-size:24px;line-height:1.25;margin:0 0 9px;color:#163c2c}.sg-wa p{font-size:14px;line-height:1.65;margin:0 0 18px;color:#496c5b}.sg-wa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.sg-wa a.sg-wa-card{display:flex;flex-direction:column;gap:6px;min-width:0;padding:17px 16px;border:1px solid #9bcbb2;background:white;border-radius:10px;text-decoration:none;color:#173d2c;box-shadow:0 2px 4px #10362208}.sg-wa a.sg-wa-card:hover{border-color:#087642;background:#f8fffb}.sg-wa a.sg-wa-card:focus-visible{outline:3px solid #0a7548;outline-offset:3px}.sg-wa-card strong{font-size:17px;line-height:1.35}.sg-wa-card span{font-size:13px;line-height:1.4;overflow-wrap:anywhere}.sg-wa-card .sg-wa-name{font-weight:600;margin-top:4px}.sg-wa .sg-wa-cn{font-size:11px;line-height:1.4;color:#566e61}.sg-wa-card .sg-wa-open{color:#067543;font-weight:700;margin-top:5px}.sg-wa .sg-wa-notice{font-size:12px;margin:16px 0 0}@media(max-width:950px){.sg-wa-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.sg-wa{padding:19px 15px;margin-top:22px;border-radius:12px}.sg-wa h2{font-size:22px}.sg-wa-grid{grid-template-columns:1fr}.sg-wa a.sg-wa-card{padding:16px}.sg-wa-card strong{font-size:18px}}.sg-contact-only .sg-wa-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sg-contact-label{display:flex;align-items:center;gap:10px}.sg-contact-icon{flex:0 0 24px;color:#067543}.sg-wa a.sg-email-card{display:flex;flex-direction:column;gap:8px;min-width:0;padding:17px 16px;border:1px solid #9bcbb2;background:#fff;border-radius:10px;text-decoration:none;color:#173d2c}.sg-email-card strong{font-size:17px;line-height:1.35}.sg-email-card span{font-size:13px;line-height:1.4;overflow-wrap:anywhere}.sg-wa a.sg-email-card:hover{border-color:#087642;background:#f8fffb}.sg-wa a.sg-email-card:focus-visible{outline:3px solid #0a7548;outline-offset:3px}@media(max-width:700px){.sg-contact-only .sg-wa-grid{grid-template-columns:1fr}.sg-contact-label strong{font-size:16px}}
/* Six-language navigation; preserve original product layout. */
.header-links{flex-wrap:wrap;justify-content:flex-end;row-gap:14px;max-width:100%;line-height:1.5}
.header-links a{min-height:32px;display:inline-flex;align-items:center;white-space:nowrap}
.options button{overflow-wrap:anywhere;line-height:1.4}
html[lang=ja] h1,html[lang=zh-CN] h1{line-height:1.45;letter-spacing:0}
@media(max-width:700px){.header-links{justify-content:flex-start;column-gap:18px;row-gap:8px}.header-links .home-link{flex-basis:100%;margin:0}.options button{min-width:100px}.options{padding-left:28px}select{margin-left:28px;width:calc(100% - 28px)}.help,#config-summary{margin-left:28px}h1{font-size:27px}.sg-contact-label{align-items:flex-start}}

/* Approved SG artwork, kept byte-for-byte and uncropped. The entire header is dark. */
header{width:100%;max-width:none;display:block;margin:0 0 35px;padding:0;background:#060c17;border-bottom:1px solid #18334c;color:#e9f3ff;min-height:0}
.header-inner{width:100%;max-width:1180px;min-height:112px;margin:0 auto;padding:16px 36px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
header .brand{color:#e9f3ff;flex:none;letter-spacing:0;gap:16px}
header .brand-logo{display:block;width:80px;height:80px;object-fit:contain;flex:0 0 80px;max-width:none;border:0;border-radius:0}
header .brand span{color:#e9f3ff;font-size:11px;letter-spacing:1.8px}
header .header-links{flex:1;min-width:0}
header .header-links a{color:#e9f3ff}
header .header-links a[aria-current=page]{color:#8ed8ff;text-decoration:underline}
header .header-links a:hover{color:#8ed8ff;text-decoration:underline}
header .header-links a:focus-visible,header .brand:focus-visible{outline-color:#8ed8ff}
@media(max-width:700px){header{margin-bottom:26px}.header-inner{min-height:92px;padding:14px 22px;gap:16px}header .brand{gap:12px}header .brand-logo{width:64px;height:64px;flex-basis:64px}header .brand span{font-size:10px;letter-spacing:1.5px}header .header-links{flex-basis:100%;justify-content:flex-start}header .header-links .home-link{flex-basis:auto;margin-right:0}}