:root{--ink:#092f43;--blue:#00537a;--navy:#033d5b;--muted:#536773;--line:#dbe5e9;--paper:#f1f6f8;--offset:96px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--offset)}body{margin:0;font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #dc633c;outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.25}h2{font-size:clamp(28px,3vw,40px);letter-spacing:-1px}h3{font-size:21px}p{overflow-wrap:anywhere}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:88px}.identity{display:flex;align-items:center;gap:12px;font-weight:750;font-size:25px;line-height:1.3}.identity img{object-fit:contain;background:var(--navy);border-radius:4px}.identity small{display:block;font-size:12px;font-weight:400;margin-top:4px;letter-spacing:1px}.top nav{display:flex;gap:26px;font-size:15px}.top nav a:hover,.text-link:hover{color:#087ca7}.header-phone{font-size:17px;font-weight:700}.hero{background:var(--navy);color:white;padding:58px 0 62px}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}.eyebrow{font-size:14px;letter-spacing:2px;font-weight:650;margin-bottom:18px;color:var(--blue)}.hero .eyebrow{color:#b5d8e6}h1{font-size:clamp(38px,4.3vw,60px);letter-spacing:-2px;line-height:1.18}.hero-desc{margin-top:24px;color:#d3e5ed;font-size:18px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;min-height:50px;border-radius:5px;font-weight:650;font-size:15px}.primary{background:#fff;color:var(--navy)}.outline{border:1px solid #7195a9;color:#fff}.hours{font-size:14px;color:#c0d7e2;margin-top:18px}.hero-feature{background:#fff;border-radius:7px;overflow:hidden;color:var(--ink)}.hero-feature>img{width:100%;height:265px;object-fit:cover}.feature-caption{padding:22px 26px;display:grid;gap:7px}.feature-caption>span{font-size:13px;color:var(--muted)}.feature-caption strong{font-size:23px}.feature-caption a{font-size:14px;color:var(--blue)}.facts{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0;border-bottom:1px solid var(--line);gap:24px}.facts strong{font-size:30px;line-height:1.3;font-weight:700}.facts strong span{font-size:16px;margin-left:5px}.facts p{font-size:14px;color:var(--muted);margin-top:6px}.section{padding-top:80px;padding-bottom:80px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head>p{color:var(--muted);font-size:15px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product{border:1px solid var(--line);border-radius:6px;overflow:hidden}.photo{padding:20px;background:#f7f9fa}.photo img{width:100%;height:180px;object-fit:contain;mix-blend-mode:multiply}.product-copy{padding:20px}.label{font-size:13px;color:var(--muted)}.product h3{margin:8px 0 12px}.product p{font-size:14px;color:var(--muted);min-height:50px}.inquiry{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;margin-top:22px;font-size:14px;font-weight:650;color:var(--blue)}.catalog-note{display:flex;justify-content:space-between;gap:24px;background:var(--paper);padding:20px 24px;margin-top:24px;font-size:14px}.catalog-note>a{flex-shrink:0;color:var(--blue);font-weight:650}.mini-section{background:#eaf3f7;padding:58px 0}.mini-grid{display:grid;grid-template-columns:1fr 280px;gap:90px;align-items:center}.mini-grid h2{margin-bottom:18px}.mini-grid ol{padding-left:22px;color:var(--muted);margin:20px 0}.mobile-help{font-size:14px;color:var(--muted);max-width:610px}.text-link{display:inline-block;font-weight:650;color:var(--blue);margin-top:16px}.qr-card{background:#fff;border:1px solid var(--line);border-radius:7px;padding:22px;text-align:center}.qr-card img{margin:auto;width:100%;height:auto;max-width:240px}.qr-card figcaption{font-size:15px;font-weight:650;margin-top:12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.steps article{border-top:2px solid var(--blue);padding-top:24px}.steps span{color:#608798;font-size:16px}.steps h3{margin:14px 0}.steps p{color:var(--muted);font-size:15px}.about{background:var(--paper);padding:72px 0}.about-grid{display:grid;grid-template-columns:1fr 1.45fr;gap:70px}.about-grid p:not(.eyebrow){color:var(--muted);margin-bottom:16px}.brands{margin-top:42px}.brands h3{margin-bottom:22px;font-size:18px}.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.brand{height:120px;background:#fff;display:flex;justify-content:center;align-items:center;padding:20px}.brand img{width:150px;height:80px;object-fit:contain}.contact-grid{display:grid;grid-template-columns:1fr 280px;gap:80px;align-items:start}.big-phone{font-size:clamp(30px,4vw,46px);font-weight:700;display:block;margin:8px 0}.location{margin-top:30px;border-top:1px solid var(--line);padding-top:26px}.location p{margin-top:12px;color:var(--muted)}.wechat>a{display:inline-block;margin-top:12px;font-size:14px;color:var(--blue)}#inquiry-context:not(:empty){padding:10px 15px;background:var(--paper);margin-bottom:20px}footer{background:#082e42;color:#c3d5df;padding:30px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;font-size:14px}footer small{display:block;font-size:12px;margin-top:7px}.mobile-actions{display:none}.skip{position:fixed;left:12px;top:-100px;z-index:100;background:white;padding:12px}.skip:focus{top:12px}@media(max-width:1000px){.header-phone{display:none}.hero-grid{gap:30px}.product-grid{grid-template-columns:repeat(2,1fr)}.mini-grid,.contact-grid{gap:40px}.facts strong{font-size:25px}}@media(max-width:600px){:root{--offset:130px}.wrap{width:calc(100% - 36px)}.header-inner{display:block;padding:12px 0 8px}.identity{font-size:21px;gap:10px}.identity img{width:46px;height:37px}.identity small{font-size:12px}.top nav{gap:0;justify-content:space-between;margin-top:12px;font-size:14px}.top nav a{padding:6px 0}.hero{padding:34px 0}.hero-grid{grid-template-columns:1fr;gap:28px}h1{font-size:42px}.hero .eyebrow{font-size:13px;letter-spacing:0}.hero-desc{font-size:16px;margin-top:18px}.hero-feature{display:grid;grid-template-columns:112px 1fr}.hero-feature>img{height:145px}.feature-caption{padding:16px}.feature-caption strong{font-size:18px}.feature-caption>span{font-size:12px}.actions{gap:8px;margin-top:24px}.button{padding:12px 14px;font-size:14px}.facts{grid-template-columns:1fr 1fr;gap:24px;padding:28px 0}.facts strong{font-size:25px}.facts p{font-size:13px}.section{padding-top:48px;padding-bottom:48px}.section-head{display:block;margin-bottom:25px}.section-head>p{margin-top:16px}.eyebrow{margin-bottom:12px}.product-grid{gap:12px}.product-copy{padding:14px}.photo{padding:10px}.photo img{height:130px}.product h3{font-size:20px}.product p{min-height:74px}.inquiry{font-size:13px}.catalog-note{display:block;padding:18px}.catalog-note>a{display:block;margin-top:12px}.mini-section{padding:40px 0}.mini-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:28px}.qr-card{width:min(280px,100%);margin:auto}.steps{grid-template-columns:1fr;gap:26px}.steps article{padding-top:16px}.steps h3{margin:10px 0}.about{padding:44px 0}.brand-grid{grid-template-columns:1fr 1fr;gap:12px}.brand{height:100px}.brand img{height:65px}.big-phone{font-size:34px}.contact-details>p{font-size:14px}.footer-inner{display:block}.footer-inner>a{display:inline-block;margin-top:14px}footer{padding-bottom:100px}.mobile-actions{position:fixed;bottom:0;left:0;right:0;z-index:30;display:grid;grid-template-columns:1fr 1.35fr;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}.mobile-actions a{text-align:center;padding:10px 8px;min-height:46px;border:1px solid var(--blue);border-radius:5px;font-size:14px;font-weight:650;color:var(--blue)}.mobile-actions a:last-child{background:var(--blue);color:white}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}