:root{--navy:#0b2845;--blue:#0f4c81;--cyan:#70c7da;--ink:#122e44;--muted:#5a6c7b;--paper:#f3f6f8;--line:#d9e2e8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.65;background:#fff}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #30a8c2;outline-offset:5px}img{display:block;width:100%;height:auto}figure{margin:0}figcaption{font-size:12px;color:var(--muted);padding-top:10px}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:500;letter-spacing:-.045em;line-height:1.09}h1{font-size:clamp(42px,4.6vw,68px);margin-bottom:26px}h2{font-size:clamp(32px,3.8vw,51px);margin-bottom:25px}h3{font-size:21px;line-height:1.35;font-weight:600}.wrap{width:min(1240px,calc(100% - 100px));margin:auto}.header{height:88px;padding:0 40px;background:#fff;display:flex;align-items:center;gap:28px;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:17px;letter-spacing:.08em;font-weight:700;white-space:nowrap}.brand small{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:2px}.brand-symbol{display:grid;place-items:center;background:var(--blue);color:#fff;width:41px;height:41px;border-radius:50% 50% 50% 8px;font-size:25px;font-style:italic}.header nav{display:flex;gap:24px;align-items:center;margin-left:auto;font-size:14px}.header nav a:hover,.header nav a.active{color:var(--blue);text-decoration:underline;text-underline-offset:8px}.languages{display:flex;gap:3px;padding-left:20px;border-left:1px solid var(--line)}.languages button{border:0;background:transparent;color:var(--muted);padding:6px 9px;font-size:13px}.languages button[aria-pressed=true]{background:var(--blue);color:#fff}.menu-toggle{display:none}.hero{position:relative;min-height:620px;background:var(--navy);color:white;overflow:hidden}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:68% 50%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,29,51,.97) 0%,rgba(6,29,51,.88) 34%,rgba(6,29,51,.30) 68%,rgba(6,29,51,.03))}.hero-content{position:relative;padding-top:82px;padding-bottom:55px}.hero .eyebrow{color:#a2d8e8}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--blue);margin-bottom:23px}.hero-intro{max-width:520px;color:#d0dde8;font-size:16px;line-height:1.75}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;justify-content:center;align-items:center;border:1px solid var(--blue);padding:13px 23px;color:#fff;background:var(--blue);font-size:14px;font-weight:600;min-height:50px}.hero .button{background:#fff;color:var(--navy);border-color:white}.hero .ghost{background:transparent;color:#fff;border-color:#93adbf}.button:hover{background:#156397;color:#fff}.hero-foot{font-size:12px;color:#b9d0df;letter-spacing:.04em;margin-top:38px;margin-bottom:0}.facts{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0;border-bottom:1px solid var(--line)}.facts div{padding-left:25px;border-left:1px solid var(--line)}.facts div:first-child{padding-left:0;border:0}.facts strong{display:block;font-size:25px;font-weight:500;line-height:1.3}.facts span{display:block;font-size:12px;color:var(--muted);margin-top:6px}.section{padding-top:94px;padding-bottom:94px}.section-top{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:42px}.section-top h2{margin-bottom:0}.section-top>p{max-width:420px;color:var(--muted);margin-bottom:3px;font-size:15px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{border-bottom:2px solid var(--line);padding-bottom:24px}.product-photo{position:relative;overflow:hidden;background:#edf2f5;aspect-ratio:1.5}.product-photo img{height:100%;object-fit:contain}.product-photo button{position:absolute;inset:0;border:0;background:transparent}.product-photo button:focus-visible{outline-offset:-4px}.product-photo img{transition:transform .35s}.product-photo:hover img{transform:scale(1.035)}.product-badge{position:absolute;top:13px;left:13px;font-size:10px;letter-spacing:.07em;background:#fff;padding:5px 9px;color:var(--blue)}.product-body{padding-top:21px}.model{font-size:11px;letter-spacing:.1em;color:var(--muted);margin-bottom:6px}.product-body h3{font-size:29px;font-weight:500;margin-bottom:10px}.product-body>p{font-size:13px;color:var(--muted);min-height:44px}.product-dimensions{display:flex;gap:24px;margin:20px 0}.product-dimensions b{display:block;font-size:19px;font-weight:500}.product-dimensions span{font-size:11px;color:var(--muted)}.text-button{border:0;padding:0;background:none;color:var(--blue);font-size:14px;font-weight:600;text-align:left}.text-button:hover,.text-link:hover{text-decoration:underline;text-underline-offset:5px}.text-link{color:var(--blue);font-weight:600;font-size:14px}.spec-heading{display:flex;justify-content:space-between;align-items:center;margin:58px 0 18px;gap:15px}.spec-heading h3{margin-bottom:0}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;min-width:620px;text-align:left}th{background:var(--navy);color:white;padding:15px;font-weight:500}td{padding:13px 15px;border-bottom:1px solid var(--line)}tbody tr:nth-child(even){background:var(--paper)}td:first-child{color:var(--muted);width:28%}.note{font-size:12px;color:var(--muted);line-height:1.75;margin-top:17px}.engineering{background:var(--paper)}.engineering-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;margin-top:42px;align-items:start}.engineering-layout figure img{aspect-ratio:1.33;object-fit:cover}.feature-list article{display:flex;gap:22px;border-top:1px solid var(--line);padding:20px 0 8px}.feature-list article>span{font-size:12px;color:var(--blue);margin-top:4px}.feature-list h3{font-size:18px;margin-bottom:8px}.feature-list p{color:var(--muted);font-size:13px}.details-row{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center;margin-top:70px}.details-row figure img{max-height:410px;object-fit:cover;object-position:50% 70%}.details-copy h3{font-size:29px;font-weight:500}.details-copy>p{color:var(--muted);font-size:14px;max-width:500px}.color-samples{max-width:430px;margin:28px 0;mix-blend-mode:multiply}.factory-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center}.factory-layout figure img{aspect-ratio:1.25;object-fit:cover}.factory-copy h3{font-size:30px;font-weight:500}.factory-copy>p{font-size:14px;color:var(--muted)}.process{margin:26px 0}.process p{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;font-size:13px;margin:0}.process b{color:var(--blue);font-size:11px}.on-water{background:var(--navy);color:white}.on-water .eyebrow{color:var(--cyan)}.on-water .section-top>p{color:#b5c7d6}.water-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.water-grid img{aspect-ratio:1.77;object-fit:cover}.water-grid figcaption{color:#c2d3df}.document-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.document-grid article{border-top:2px solid var(--blue);padding-top:23px}.document-number{font-size:10px;color:var(--muted);letter-spacing:.12em}.document-grid h3{margin:18px 0 15px}.document-grid p{font-size:13px;color:var(--muted);min-height:115px}.drawing-links{display:flex;flex-wrap:wrap;gap:18px}.contact{background:#eaf1f5}.contact-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:85px}.contact-intro{max-width:390px;color:var(--muted);font-size:14px}.contact-details{margin-top:34px}.contact-details p{font-size:14px;margin-bottom:23px}.contact-details p>span{display:block;color:var(--muted);font-size:11px;margin-bottom:5px;text-transform:uppercase;letter-spacing:.06em}.contact-details a,.contact-details strong{display:block;font-weight:500;overflow-wrap:anywhere}.contact-details a:hover{text-decoration:underline}form{background:#fff;padding:34px}form h3{font-size:25px;font-weight:500;margin-bottom:27px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}label{display:block;margin-bottom:17px;font-size:12px}label>span{display:block;margin-bottom:7px;color:#42596b}input,select,textarea{display:block;width:100%;border:1px solid #cbd6de;border-radius:0;background:#fff;padding:10px;font-size:14px;color:var(--ink);min-height:44px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid #72bacd;outline-offset:1px}.form-grid label{margin-bottom:0}form>label{margin-top:17px}.form-note{color:var(--muted);font-size:11px;line-height:1.7}#formStatus{font-size:12px;margin-top:17px;margin-bottom:10px}#copyInquiry{font-size:12px}footer{padding:33px 0;display:flex;align-items:center;gap:25px;justify-content:space-between;font-size:11px;color:var(--muted)}.footer-brand{color:var(--navy);font-weight:700;letter-spacing:.05em}.footer-brand span{margin-left:12px;font-weight:400}footer p{margin:0}dialog{border:0;width:min(920px,calc(100% - 32px));max-height:90vh;padding:36px;box-shadow:0 20px 100px #0005;color:var(--ink)}dialog::backdrop{background:#071b2cd1}.dialog-close{position:absolute;right:13px;top:8px;border:0;background:white;font-size:28px;color:var(--muted);z-index:1}.dialog-gallery{margin:22px 0}.dialog-main-image{height:390px;object-fit:contain;background:var(--paper)}.thumbnails{display:flex;gap:10px;overflow-x:auto;margin-top:12px;padding:4px}.thumbnails button{padding:0;border:2px solid transparent;background:none;flex:0 0 100px}.thumbnails button[aria-pressed=true]{border-color:var(--blue)}.thumbnails img{height:65px;object-fit:cover}.dialog-intro{font-size:14px;color:var(--muted)}.dialog-table{min-width:400px}.document-image{object-fit:contain;max-height:65vh;margin:25px 0}.document-toolbar{display:flex;gap:20px}.email-preview{width:100%;min-height:150px}.gallery-status{font-size:12px;color:var(--muted)}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2{letter-spacing:0;line-height:1.28}html[lang="zh-CN"] .hero-intro{line-height:1.9}html[lang="zh-CN"] .eyebrow{letter-spacing:.11em}@media(min-width:1500px){.hero-photo{object-position:center 60%}}@media(max-width:1100px){.header{padding:0 22px;gap:18px}.header nav{gap:15px;font-size:12px}.brand{font-size:14px}.languages{padding-left:12px}.wrap{width:calc(100% - 64px)}.engineering-layout,.factory-layout{gap:35px}.contact-layout{gap:40px}.section{padding-top:70px;padding-bottom:70px}}@media(max-width:800px){.header{height:76px;gap:10px}.brand{font-size:13px}.brand small{font-size:8px}.brand-symbol{width:34px;height:34px;font-size:22px}.menu-toggle{display:block;margin-left:auto;border:0;background:none;font-size:22px;color:var(--blue)}.header nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:20px 24px;box-shadow:0 10px 20px #0001;font-size:15px}.header nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:17px}.languages{padding-left:8px}.languages button{padding:6px;font-size:12px}.wrap{width:calc(100% - 40px)}.hero{min-height:600px}.hero-content{padding-top:65px;padding-bottom:45px}.hero-photo{object-position:66% center}.hero-shade{background:linear-gradient(90deg,#061d33ed,#061d339c)}.hero-intro{max-width:440px}.facts{grid-template-columns:1fr 1fr;gap:25px;padding:30px 0}.facts div:nth-child(3){border:0;padding-left:0}.facts strong{font-size:22px}.section-top{display:block;margin-bottom:30px}.section-top>p{margin-top:24px;max-width:100%}.product-grid{grid-template-columns:1fr;gap:35px}.product-photo{aspect-ratio:1.8}.product-body>p{min-height:0}.product-body h3{font-size:27px}.engineering-layout,.factory-layout,.details-row,.contact-layout{grid-template-columns:1fr;gap:30px}.details-row{margin-top:35px}.details-row figure img{max-height:360px}.engineering-layout figure img{aspect-ratio:1.5}.water-grid{grid-template-columns:1fr;gap:28px}.document-grid{grid-template-columns:1fr;gap:32px}.document-grid p{min-height:0}.contact-layout{gap:32px}form{padding:25px}.spec-heading{align-items:flex-start}.spec-heading h3{font-size:19px}.spec-heading button{font-size:12px;max-width:145px}footer{flex-wrap:wrap;justify-content:flex-start;gap:12px}footer p{width:100%;order:3}footer>a{margin-left:auto}.dialog-main-image{height:260px}dialog{padding:30px 20px}.section{padding-top:58px;padding-bottom:58px}.contact h2{font-size:39px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.product-photo img{transition:none}}
