:root{--green:#125b51;--ink:#163e37;--muted:#687972;--line:#dbe4df}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:#fff}a{color:inherit;text-decoration:none}header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;gap:30px;background:white}.brand{display:flex;align-items:center;gap:22px}.brand>strong{font-size:43px;letter-spacing:-3px;color:var(--green)}.brand strong span{font-size:12px;vertical-align:top;letter-spacing:0;display:inline-block;margin-top:8px}.brand i{height:31px;width:1px;background:var(--line)}.company{font-size:14px;letter-spacing:1px;white-space:nowrap}.company small{display:block;font-size:9px;letter-spacing:1.3px;margin-top:7px}nav{display:flex;gap:30px;font-size:14px}nav a:hover,footer a:hover{color:#4a9b77}.contact-link{font-size:14px;border-left:1px solid var(--line);padding-left:28px;white-space:nowrap}.contact-link span{margin-left:24px}.hero{min-height:615px;position:relative;overflow:hidden;background:#e5eeea}.hero-media{position:absolute;inset:0;background:linear-gradient(105deg,#e6eee9 8%,#e3ece7 48%,#95b9ad)}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(232,239,235,.99) 0%,rgba(232,239,235,.9) 31%,rgba(232,239,235,.1) 72%)}.hero-inner{position:relative;padding:65px 7% 30px;max-width:1500px;margin:auto}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600}.eyebrow span{margin:0 14px}.hero h1{font-size:clamp(42px,4.5vw,68px);font-weight:500;line-height:1.32;letter-spacing:3px;margin:28px 0 22px}.hero p{font-size:17px;line-height:1.9;color:#45665a}.button{display:inline-flex;background:var(--green);color:white;padding:18px 24px;gap:48px;font-size:14px;margin-top:13px}.button:hover{background:#0b463d}.hero-foot{display:flex;gap:32px;margin-top:61px;letter-spacing:2px;font-size:11px}.hero-number{position:absolute;bottom:32px;right:5%;font-size:23px}.hero-number span{font-size:11px;letter-spacing:1px}.intro-strip{padding:29px 7%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.intro-strip>span{font-size:18px;font-weight:600}.intro-strip p{font-size:14px;color:var(--muted);margin:0}.intro-strip b{font-weight:400;margin:0 20px;color:#b3c4bb}.intro-strip a{font-size:13px}.section{padding:85px 7%;scroll-margin-top:20px}.section-top{display:flex;justify-content:space-between;align-items:end;margin-bottom:36px}.section h2{font-size:38px;font-weight:500;line-height:1.4;letter-spacing:1px;margin:16px 0 0}.section-top>p{font-size:15px;line-height:1.9;color:var(--muted);margin:0}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-grid article{background:#f3f6f3;border:1px solid #e5ebe6;padding:30px;transition:transform .2s}.product-grid article:hover{transform:translateY(-4px)}.card-top{display:flex;justify-content:space-between;align-items:center;color:#7c9287;font-size:11px;letter-spacing:1px}.card-top span:first-child{font-size:27px;font-weight:300;color:#9cad9f}.product-grid h3{font-size:25px;font-weight:500;margin:43px 0 14px}.product-grid p{font-size:15px;color:var(--muted);line-height:1.9;max-width:300px;min-height:57px}.tags{display:flex;gap:9px;margin:24px 0 32px}.tags span{font-size:12px;border:1px solid #d8e1d9;padding:6px 10px}.product-grid a{display:flex;justify-content:space-between;border-top:1px solid #d6e0d8;padding-top:21px;font-size:14px}.note{font-size:12px;color:#829085;margin:20px 0 0}.applications{background:#f7f9f7}.application-list>div{display:grid;grid-template-columns:55px 1fr 1.3fr 1fr;align-items:center;padding:28px 0;border-top:1px solid var(--line);gap:15px}.application-list>div:last-child{border-bottom:1px solid var(--line)}.application-list span{font-size:13px;color:#7e9387}.application-list h3{font-size:22px;font-weight:500;margin:0}.application-list p{font-size:14px;color:var(--muted)}.application-list b{font-size:10px;letter-spacing:1.5px;font-weight:400;text-align:right}.about{display:grid;grid-template-columns:1fr 1fr;gap:70px}.about h2{font-size:45px}.about-copy h3{font-size:22px;font-weight:500;margin-top:0}.about-copy p{font-size:16px;line-height:2;color:var(--muted)}.about-copy>a{display:inline-block;margin-top:15px;font-size:14px}.about-word{font-size:57px;letter-spacing:7px;border-top:1px solid var(--line);margin-top:45px;padding-top:24px;color:#bdccc1}.about-word span{font-size:10px;display:block;letter-spacing:5px;margin-top:8px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:#154e43;color:#f1f6f0}.contact .eyebrow{color:#b2c9ba}.contact h2{font-size:39px}.contact>div>p{font-size:14px;color:#c1d3c6;margin-top:24px}.contact-box{border:1px solid #497266;padding:30px 34px}.contact-box h3{font-size:20px;font-weight:500;margin:0}.contact-box>p{font-size:14px!important;margin-bottom:26px}.contact-row{display:flex;justify-content:space-between;font-size:14px;padding:14px 0;border-top:1px solid #3e6c5e;gap:20px}.contact-row span{color:#b6cbbd}.contact-row strong{font-weight:400}.contact-box small{font-size:12px;line-height:1.7;color:#b6cbbd;display:block;margin-top:15px}footer{display:flex;align-items:center;justify-content:space-between;padding:28px 7%;gap:20px}footer span,footer>a:last-child{font-size:12px;color:var(--muted)}.footer-logo{font-size:32px;letter-spacing:-2px;font-weight:bold}a:focus-visible{outline:3px solid #ce9f53;outline-offset:6px}@media(min-width:1500px){.section,.intro-strip,header,footer{padding-left:max(7%,calc((100vw - 1290px)/2));padding-right:max(7%,calc((100vw - 1290px)/2))}}@media(max-width:1000px){.company{display:none}.brand i{display:none}header{padding:0 6%;height:82px}nav{gap:20px}.hero{min-height:570px}.hero-number{display:none}.application-list>div{grid-template-columns:30px 1fr 1.2fr}.application-list b{display:none}.about,.contact{gap:36px}.product-grid article{padding:22px}}@media(max-width:650px){header{height:auto;min-height:95px;flex-wrap:wrap;gap:10px;padding:14px 6%}.brand>strong{font-size:34px}.contact-link{margin-left:auto;border:0;padding:0}nav{order:3;width:100%;justify-content:space-between;padding:12px 0 4px;font-size:13px}.hero{min-height:570px}.hero-inner{padding:48px 7% 30px}.hero h1{font-size:43px;margin-top:32px}.hero p{font-size:16px}.hero-foot{flex-direction:column;gap:12px;margin-top:48px;font-size:10px}.hero .eyebrow{font-size:10px;letter-spacing:1px}.intro-strip{flex-wrap:wrap;padding:24px 7%}.intro-strip>span{font-size:17px}.intro-strip p{order:3;width:100%;font-size:13px}.intro-strip b{margin:0 14px}.section{padding:55px 7%}.section-top{display:block}.section h2{font-size:30px}.section-top>p{margin-top:18px;font-size:14px}.product-grid{grid-template-columns:1fr;gap:14px}.product-grid h3{margin-top:25px}.product-grid p{max-width:none;min-height:0}.tags{margin:20px 0}.application-list>div{grid-template-columns:22px 1fr;padding:22px 0;gap:10px}.application-list h3{font-size:20px}.application-list p{grid-column:2;margin:0}.about,.contact{grid-template-columns:1fr;gap:32px}.about h2,.contact h2{font-size:35px}.about-copy h3{font-size:19px}.about-word{font-size:46px}.contact-box{padding:25px}.note{line-height:1.8}footer{flex-wrap:wrap}footer span{order:3;width:100%;font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.hero-media{background-image:url('laboratory.jpg');background-size:cover;background-position:center 48%}@media(max-width:650px){.hero-media{background-position:60% center}.hero-media:after{background:linear-gradient(90deg,rgba(232,239,235,.98),rgba(232,239,235,.82) 58%,rgba(232,239,235,.55))}}
.legal{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}.legal a:hover{color:#4a9b77;text-decoration:underline;text-underline-offset:3px}