*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#18323d;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul,ol{margin:0;padding:0;list-style:none}.container{width:min(1200px,calc(100% - 40px));margin:auto}.topbar{background:#0a3344;color:#dbeaf0;font-size:13px}.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:20px}.topbar-contact{display:flex;gap:22px}.topbar a:hover{color:#fff}.site-header{position:relative;background:#fff;z-index:20;border-bottom:1px solid #e9f0f2}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:36px}.site-logo img{width:310px;max-height:54px;object-fit:contain}.nav-list{display:flex;align-items:center;gap:4px}.nav-list a{display:block;padding:28px 14px 25px;font-size:15px;font-weight:650;color:#203943;border-bottom:3px solid transparent}.nav-list a:hover,.nav-list .on>a{color:#0b765f;border-color:#0b765f}.nav-toggle{display:none;width:44px;height:44px;border:0;background:#eef5f5;border-radius:10px}.nav-toggle span{display:block;width:22px;height:2px;background:#143d49;margin:5px auto}.hero{position:relative;overflow:hidden}.hero-item{height:660px;background:center/cover no-repeat;position:relative}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,30,45,.92) 0%,rgba(5,37,52,.80) 43%,rgba(5,37,52,.12) 72%,rgba(5,37,52,0) 100%)}.hero-light .hero-shade{background:linear-gradient(90deg,rgba(249,252,252,.98) 0%,rgba(239,247,245,.92) 45%,rgba(239,247,245,.2) 75%,rgba(255,255,255,0) 100%)}.hero-content{position:relative;z-index:2;padding-top:145px;width:min(720px,65%);color:#fff}.hero-light .hero-content{color:#13333e}.hero-kicker{font-size:14px;letter-spacing:.22em;text-transform:uppercase;color:#6fd6b5;font-weight:800;margin-bottom:15px}.hero-light .hero-kicker{color:#0b765f}.hero h1{font-size:52px;line-height:1.22;margin:0 0 22px;font-weight:800;letter-spacing:-.025em}.hero p{font-size:19px;line-height:1.8;margin:0 0 34px;color:#d7e5e9;max-width:660px}.hero-light p{color:#526b72}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:8px;background:#0b765f;color:#fff;font-weight:700;transition:.2s}.btn:hover{transform:translateY(-2px);background:#075f4d}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);margin-left:10px}.hero-light .btn-outline{border-color:#9ab2b2;color:#24434a}.hero-dots{position:absolute;z-index:5;left:50%;bottom:25px;transform:translateX(-50%);display:flex;gap:8px}.hero-dot{width:38px;height:4px;background:rgba(255,255,255,.35);border:0;cursor:pointer}.hero-dot.active{background:#28a37e}.stats{margin-top:-42px;position:relative;z-index:8}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:16px;box-shadow:0 18px 55px rgba(11,48,62,.13);overflow:hidden}.stat{padding:26px 30px;border-right:1px solid #e9eff1}.stat:last-child{border-right:0}.stat strong{display:block;font-size:29px;line-height:1.25;color:#0b765f}.stat span{font-size:14px;color:#6c7e84}.section{padding:92px 0}.section.soft{background:#f4f8f8}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.eyebrow{font-size:13px;letter-spacing:.18em;color:#0b765f;font-weight:800;text-transform:uppercase}.section-title{font-size:38px;line-height:1.3;margin:8px 0 0;color:#173944}.section-desc{max-width:610px;color:#667b82;margin:0}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.category-card{background:#fff;border:1px solid #e3ecee;border-radius:14px;overflow:hidden;transition:.25s}.category-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(17,62,76,.10);border-color:#b9d6d0}.category-img{height:245px;background:#f7faf9;overflow:hidden}.category-img img{width:100%;height:100%;object-fit:cover}.category-body{padding:22px}.category-body h3{font-size:20px;margin:0 0 5px;color:#153b45}.category-body span{font-size:12px;letter-spacing:.08em;color:#809298}.category-body i{float:right;font-style:normal;color:#0b765f;font-weight:800}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{background:#fff;border:1px solid #e5edef;border-radius:12px;overflow:hidden;transition:.25s}.product-card:hover{box-shadow:0 16px 36px rgba(10,53,70,.10);transform:translateY(-4px)}.product-card .pic{height:250px;background:#fafcfc;padding:12px}.product-card .pic img{width:100%;height:100%;object-fit:contain}.product-card .meta{padding:18px 19px 20px;border-top:1px solid #edf2f3}.product-card h3{font-size:16px;line-height:1.55;margin:0;color:#173943}.product-card .arrow{display:inline-block;margin-top:8px;color:#0b765f;font-size:13px;font-weight:700}.about-home{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}.about-photo{position:relative}.about-photo img{width:100%;max-height:520px;object-fit:contain;background:#fff;border-radius:18px;box-shadow:0 16px 45px rgba(12,51,64,.1)}.about-photo:after{content:"";position:absolute;right:-20px;bottom:-20px;width:140px;height:140px;background:#0b765f;border-radius:18px;z-index:-1;opacity:.12}.about-copy h2{font-size:40px;line-height:1.35;margin:10px 0 22px;color:#123b47}.about-copy p{color:#60767d}.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.cap-card{padding:28px 25px;background:#fff;border:1px solid #e3ecee;border-radius:14px}.cap-num{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e7f4f0;color:#0b765f;font-weight:800;margin-bottom:20px}.cap-card h3{font-size:19px;margin:0 0 8px}.cap-card p{font-size:14px;color:#687d84;margin:0}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.news-card{padding:28px;background:#fff;border:1px solid #e2eaec;border-radius:14px}.news-date{font-size:12px;color:#0b765f;font-weight:700}.news-card h3{font-size:19px;line-height:1.55;margin:9px 0 12px}.news-card p{font-size:14px;color:#667a81;margin:0}.news-card .more{display:inline-block;margin-top:16px;font-size:13px;color:#0b765f;font-weight:700}.cta{padding:56px 0;background:linear-gradient(120deg,#0b3a4c,#0b765f);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:34px;margin:0 0 8px}.cta p{margin:0;color:#d3e5e5}.cta .btn{background:#fff;color:#0b6250}.page-hero{height:330px;background:center/cover no-repeat;position:relative;color:#fff;display:flex;align-items:center}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,38,52,.92),rgba(7,54,65,.55),rgba(7,54,65,.15))}.page-hero .container{position:relative}.page-hero h1{font-size:44px;margin:0;line-height:1.25}.page-hero .en{font-size:13px;letter-spacing:.2em;color:#76d8ba;font-weight:800;margin-bottom:8px}.breadcrumb{margin-top:14px;font-size:13px;color:#d1e0e3}.content-wrap{padding:70px 0 90px}.rich{max-width:950px;margin:auto}.rich h2{font-size:28px;margin:38px 0 14px;color:#163d47}.rich h2:first-child{margin-top:0}.rich h3{font-size:20px}.rich p{color:#536d75;margin:0 0 18px}.rich-lead{font-size:19px!important;line-height:1.9!important;color:#2c4d56!important}.text-link{color:#0b765f!important;font-weight:700}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0}.app-grid>div{padding:24px;background:#f4f8f8;border-radius:12px;border:1px solid #e3ecec}.app-grid h3{margin:0 0 8px!important;color:#0b765f}.app-grid p{font-size:14px;margin:0!important}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0}.cert-card{display:flex;flex-direction:column;padding:24px;border:1px solid #dce8e8;border-radius:12px;background:#f7faf9}.cert-card strong{font-size:18px;color:#183c46}.cert-card span{font-size:13px;color:#0b765f;margin-top:6px}.spec-table{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#dce7e8;border:1px solid #dce7e8;border-radius:10px;overflow:hidden;margin:24px 0}.spec-table>div{background:#fff;padding:14px 18px;display:flex;justify-content:space-between;gap:20px}.spec-table span{color:#72848a}.spec-table b{color:#1a414b}.product-layout{display:grid;grid-template-columns:280px 1fr;gap:35px}.side-card{border:1px solid #e0eaec;border-radius:12px;padding:22px;position:sticky;top:20px}.side-card h3{margin:0 0 15px;font-size:20px}.side-nav a{display:block;padding:10px 0;border-bottom:1px solid #eef2f3;font-size:14px}.side-nav a:hover{color:#0b765f}.list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.list-head h2{margin:0;font-size:28px}.pagination{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-top:45px}.pagination a,.pagination span{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid #dfe8ea;border-radius:7px;background:#fff}.pagination .page-num-current,.pagination a:hover{background:#0b765f;color:#fff;border-color:#0b765f}.detail-top{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:start;margin-bottom:55px}.detail-main-img{height:520px;border:1px solid #e1eaec;border-radius:14px;background:#fafcfc;padding:15px}.detail-main-img img{width:100%;height:100%;object-fit:contain}.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}.thumbs img{height:82px;width:100%;object-fit:cover;border:1px solid #e0e8e9;border-radius:7px;cursor:pointer}.detail-info h1{font-size:34px;line-height:1.35;margin:0 0 15px;color:#173b46}.detail-info .desc{color:#657a81;margin-bottom:25px}.info-list{border-top:1px solid #e0e8ea}.info-row{display:flex;padding:13px 0;border-bottom:1px solid #e8eff0}.info-row span{width:105px;color:#819197}.info-row b{font-weight:600;color:#294952}.contact-box{margin-top:24px;padding:20px;background:#eef7f4;border-radius:10px}.contact-box strong{display:block;font-size:22px;color:#0b765f}.article-list{display:grid;gap:16px}.article-item{display:grid;grid-template-columns:115px 1fr;gap:25px;padding:24px;border:1px solid #e0e9eb;border-radius:12px}.article-date strong{font-size:26px;display:block;color:#0b765f}.article-date span{font-size:13px;color:#819197}.article-item h2{font-size:21px;margin:0 0 7px}.article-item p{margin:0;color:#687c83;font-size:14px}.article-detail{max-width:900px;margin:auto}.article-detail h1{font-size:38px;line-height:1.4;margin:0 0 12px}.article-meta{font-size:13px;color:#829399;border-bottom:1px solid #e3eaec;padding-bottom:22px;margin-bottom:30px}.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:45px;border-top:1px solid #e4ebed;padding-top:25px}.prevnext>div{padding:16px;background:#f6f9f9;border-radius:8px}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}.contact-panel{padding:32px;border-radius:14px;background:#0c4354;color:#fff}.contact-panel h2{font-size:30px;margin:0 0 15px}.contact-line{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14)}.contact-line span{display:block;font-size:12px;color:#a8c8cc}.contact-line strong{font-size:18px;word-break:break-all}.map-card{padding:34px;border:1px solid #e0e9eb;border-radius:14px}.map-card h2{font-size:28px;margin-top:0}.footer{background:#092f3e;color:#cadde1;padding:60px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:45px}.footer-logo img{width:270px;filter:brightness(0) invert(1);opacity:.95}.footer p{font-size:13px;color:#9db9bf}.footer h3{color:#fff;font-size:15px;margin:0 0 18px}.footer a{display:block;font-size:13px;padding:5px 0;color:#b9cfd3}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#86a6ad}.float-contact{position:fixed;right:24px;bottom:28px;z-index:30}.float-contact a{display:flex;width:50px;height:50px;border-radius:50%;align-items:center;justify-content:center;background:#0b765f;color:#fff;font-weight:800;box-shadow:0 8px 28px rgba(0,0,0,.18)}.search-box{display:flex;max-width:620px;margin:0 auto 40px}.search-box input{flex:1;height:48px;border:1px solid #d7e4e6;border-radius:8px 0 0 8px;padding:0 15px;font-size:15px;outline:none}.search-box button{width:110px;border:0;background:#0b765f;color:#fff;border-radius:0 8px 8px 0;font-weight:700}.empty{text-align:center;padding:60px;color:#89999e}.hide{display:none!important}
@media(max-width:1000px){.container{width:min(94%,1200px)}.topbar .container{justify-content:center}.topbar-contact{flex-wrap:wrap;justify-content:center}.header-inner{height:70px}.site-logo img{width:235px}.nav-toggle{display:block}.nav-list{display:none;position:absolute;left:0;right:0;top:108px;background:#fff;padding:12px 20px 20px;box-shadow:0 15px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch}.nav-list.open{display:flex}.nav-list a{padding:10px 5px;border-bottom:1px solid #edf2f3}.hero-item{height:580px}.hero-content{padding-top:110px;width:68%}.hero h1{font-size:42px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid #e9eff1}.category-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.about-home{gap:40px}.cap-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.product-layout{grid-template-columns:1fr}.side-card{position:static}.side-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:0 18px}.detail-top{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}
@media(max-width:680px){body{font-size:15px}.container{width:calc(100% - 28px)}.topbar{display:none}.nav-list{top:70px}.site-logo img{width:210px}.hero-item{height:560px;background-position:58% center}.hero-shade,.hero-light .hero-shade{background:linear-gradient(90deg,rgba(4,30,45,.93),rgba(4,30,45,.78),rgba(4,30,45,.35))}.hero-light .hero-content{color:#fff}.hero-light p{color:#d7e5e9}.hero-light .hero-kicker{color:#6fd6b5}.hero-light .btn-outline{border-color:rgba(255,255,255,.45);color:#fff}.hero-content{padding-top:92px;width:92%}.hero h1{font-size:34px}.hero p{font-size:16px}.btn{padding:0 17px}.stats{margin-top:-30px}.stat{padding:20px}.stat strong{font-size:24px}.section{padding:62px 0}.section-head{display:block;margin-bottom:28px}.section-title{font-size:29px}.section-desc{margin-top:14px}.category-grid,.product-grid,.news-grid,.app-grid,.cert-grid{grid-template-columns:1fr}.category-img{height:230px}.product-card .pic{height:290px}.about-home{grid-template-columns:1fr;gap:35px}.about-copy h2{font-size:30px}.cap-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta h2{font-size:27px}.cta .btn{margin-top:20px}.page-hero{height:250px}.page-hero h1{font-size:34px}.content-wrap{padding:50px 0 70px}.spec-table{grid-template-columns:1fr}.detail-main-img{height:390px}.thumbs{grid-template-columns:repeat(4,1fr)}.article-item{grid-template-columns:1fr;gap:8px}.article-date{display:flex;gap:8px;align-items:center}.article-date strong{font-size:18px}.article-detail h1{font-size:30px}.prevnext{grid-template-columns:1fr}.side-nav{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.float-contact{right:15px;bottom:18px}.topbar-contact{gap:9px}.contact-panel,.map-card{padding:25px}}