:root{--ink:#183442;--muted:#536b75;--blue:#007db4;--red:#d82028;--pale:#edf4f6;--line:#d7e2e5;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.75 "PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.wrap{width:min(1220px,calc(100% - 64px));margin:0 auto}.skip{position:absolute;left:15px;top:-80px;background:#fff;padding:12px;z-index:20}.skip:focus{top:5px}.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-inner{height:88px;display:flex;align-items:center;gap:36px}.logo{width:165px;flex:none}.nav{display:flex;align-items:center;gap:30px;margin-left:auto;font-size:15px;font-weight:600}.nav a:hover,.text-link:hover{color:var(--blue)}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 24px;background:var(--blue);color:white;font-weight:650}.nav-cta:hover,.button:hover{background:#00638f;color:#fff}.menu{display:none;background:white;border:1px solid var(--line);min-width:48px;min-height:48px;color:var(--ink)}:focus-visible{outline:3px solid #e02c33;outline-offset:3px}.hero{background:#eaf2f4}.hero-inner{display:grid;grid-template-columns:1fr 1fr;min-height:610px}.hero-copy{padding:92px 60px 80px max(32px,calc((100vw - 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40px)}.header-inner{height:72px}.nav{display:none;position:absolute;top:72px;left:0;right:0;padding:12px 20px 24px;background:white;border-bottom:1px solid var(--line);margin:0}.nav.open{display:grid;gap:0}.nav a{padding:12px 0}.menu{display:block;margin-left:auto}.nav-cta{display:none}.hero-inner{grid-template-columns:1fr}.hero-copy{padding:60px 20px}.hero-image{min-height:340px}.hero-image img{position:absolute}.products,.product-grid{grid-template-columns:repeat(2,1fr)}.split{gap:32px}.section{padding:72px 0}}@media(max-width:600px){.logo{width:145px}.hero-copy h1{font-size:37px}.hero-copy p{font-size:16px}.hero-image{min-height:255px}.head,.contact-inner{display:block}.head p{margin-top:16px}.service-row{grid-template-columns:1fr auto;gap:5px 18px}.service-row p{grid-column:1 / -1;grid-row:2}.service-row h3{font-size:19px}.products,.product-grid{grid-template-columns:1fr 1fr;gap:25px 14px}.product img,.product-grid img{height:160px}.product h3,.product-grid h2{font-size:17px}.split,.detail{grid-template-columns:1fr;gap:28px}.split img{height:280px}.footer-grid{grid-template-columns:1fr;gap:22px}.contact .button{margin-top:15px}.article-row{grid-template-columns:1fr;gap:3px}.subhero{padding:52px 0}.section{padding:64px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.footer .copyright{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-logo{width:118px;height:auto;background:#fff;padding:4px}.table-wrap{overflow-x:auto;margin:24px 0}.article-body table{width:100%;border-collapse:collapse;min-width:540px;font-size:15px}.article-body th,.article-body td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 14px}.article-body th{background:#e6eff2}.article-body h2{margin-top:48px}.article-body h3{font-size:20px;margin:28px 0 10px}.article-body p{line-height:1.9}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 30px}.partner-grid div{padding:18px 0;border-bottom:1px solid var(--line)}.partner-head{margin-top:80px}@media(max-width:600px){.partner-grid{grid-template-columns:1fr 1fr;gap:0 16px}.partner-grid div{font-size:14px}.footer-logo{width:98px}}
.hero-image{background:#fff}.hero-image img{object-fit:contain;padding:32px}.split img{object-fit:contain;background:#fff}.contact-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.contact-tel{color:#fff;font-weight:650}.contact-tel:hover{text-decoration:underline}.contact-page{display:grid;grid-template-columns:1fr 1fr;gap:80px}.contact-page h2{font-size:30px;margin:0 0 20px}.contact-page p{color:var(--muted)}.contact-phone{font-size:28px;color:var(--blue);font-weight:700}.wechat{display:flex;align-items:center;gap:20px;margin-top:36px}.wechat img{width:150px;height:150px;object-fit:contain;background:#fff}.wechat p{margin:4px 0}.inquiry{background:var(--pale);padding:38px}.inquiry .button{margin:12px 0}.inquiry .note{font-size:14px}@media(max-width:1100px){.nav{gap:16px}.header-inner{gap:20px}}@media(max-width:980px) and (min-width:901px){.nav{font-size:13px;gap:12px}.logo{width:130px}.header-inner{gap:12px}.nav-cta{padding:10px 15px}}@media(max-width:600px){.contact-page{grid-template-columns:1fr;gap:40px}.inquiry{padding:26px}.wechat img{width:130px;height:130px}.contact-actions{margin-top:20px}.contact .button{margin:0}}
/* Refinements for a calm, service-led presentation. */
.eyebrow{color:#0079aa;font-size:12px;font-weight:700;letter-spacing:.14em;margin-bottom:18px}.hero{background:#eaf1f3}.hero-inner{min-height:650px}.hero-copy h1{max-width:610px}.hero-image{overflow:hidden;background:#d8e4e8}.hero-image img{object-fit:cover;padding:0;transition:transform 1s ease}.hero-image:hover img{transform:scale(1.025)}.hero-caption{position:absolute;bottom:18px;right:22px;padding:3px 9px;background:#102d3b99;color:#fff;font-size:12px}.hero-copy .button{background:#007cae}.section{padding:112px 0}.service-row{transition:background .2s ease}.service-row:hover{background:#f4f9fa}.service-row h3{font-weight:650}.service-row a,.product a{transition:color .2s ease}.product img{background:#fff;padding:12px}.product h3{margin-top:21px}.split .image-box{background:#f4f8f9}.article-row a:hover{color:var(--blue)}@media(max-width:900px){.hero-inner{min-height:0}.section{padding:72px 0}.hero-image{min-height:380px}}@media(max-width:600px){.hero-image{min-height:280px}.section{padding:64px 0}.hero-copy{padding-top:64px;padding-bottom:56px}}
@media(prefers-reduced-motion:reduce){.hero-image img{transition:none}.hero-image:hover img{transform:none}}
.partner-grid{grid-template-columns:repeat(4,1fr);gap:0 24px}.partner-grid .partner-item{min-height:160px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:15px;padding:25px 0}.partner-item img{width:160px;height:58px;object-fit:contain;object-position:left center}.partner-item span{font-size:14px;color:var(--muted)}@media(max-width:900px){.partner-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.partner-grid{grid-template-columns:repeat(2,1fr);gap:0 16px}.partner-grid .partner-item{min-height:135px}.partner-item img{max-width:100%;height:48px}}
.partners-preview{background:#fff}.partner-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.partner-preview-grid div{display:flex;align-items:center;justify-content:center;min-height:130px;padding:24px;border-right:1px solid var(--line)}.partner-preview-grid div:last-child{border-right:0}.partner-preview-grid img{width:155px;height:65px;object-fit:contain}@media(max-width:600px){.partner-preview-grid{grid-template-columns:repeat(2,1fr)}.partner-preview-grid div:nth-child(2){border-right:0}.partner-preview-grid div:nth-child(-n+2){border-bottom:1px solid var(--line)}.partner-preview-grid div{min-height:100px;padding:16px}}