*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html.overseas-i18n-loading body{visibility:hidden}
body{background:#fff;color:#333;font-family:"Microsoft YaHei",SimHei,Arial,sans-serif;line-height:1.6}
img{display:block;max-width:100%}
a{color:#333;text-decoration:none;transition:.25s}
button{font:inherit}
.container{margin:0 auto;max-width:1200px;padding:0 15px;width:100%}
.top-bar{background:#0052cc;color:#fff;padding:10px 0}
.top-info{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}
.tel-add span{font-size:16px;margin-right:22px}
.tel-add strong{font-size:12px;letter-spacing:1px}
.top-bar a{color:#fff}
.lang-box{display:inline-block;position:relative}
.lang-title{background:transparent;border:0;color:#fff;cursor:pointer;padding:0}
.lang-drop{background:#fff;border:1px solid #eee;box-shadow:0 4px 14px rgba(0,0,0,.12);display:none;left:0;min-width:150px;padding:6px 0;position:absolute;top:calc(100% + 8px);z-index:99}
.lang-drop.show{display:block}
.lang-drop button{background:#fff;border:0;color:#333;cursor:pointer;display:block;padding:7px 12px;text-align:left;width:100%}
.lang-drop button:hover,.lang-drop button.active{background:#f5f7fa;color:#0052cc}
.header-nav{background:#fff;box-shadow:0 2px 7px #eee;position:relative;z-index:20}
.nav-wrap{align-items:center;display:flex;height:78px;justify-content:space-between}
.logo{color:#0052cc;font-size:18px;font-weight:700;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-list{align-items:center;display:flex;gap:36px}
.nav-list a{font-size:15.5px;padding:10px 0}
.nav-list a:hover,.nav-list a.active{border-bottom:2px solid #0052cc;color:#0052cc}
.menu-btn{background:transparent;border:0;color:#333;cursor:pointer;display:none;font-size:24px;height:44px;width:44px}
.banner-slider{overflow:hidden;position:relative;width:100%}
.slider-wrap{height:460px;position:relative;width:100%}
.slider-item{align-items:center;background-position:center;background-size:cover;display:flex;height:100%;inset:0;justify-content:center;opacity:0;position:absolute;transition:opacity 1s ease;width:100%}
.slider-item.active{opacity:1;z-index:1}
.fallback-banner{background:linear-gradient(#32363b,#212528);color:#fff;text-align:center}
.ban-text h1{font-size:42px;margin-bottom:15px;text-shadow:1px 1px 3px #333}
.ban-text p{font-size:17px;line-height:1.8;margin:auto;max-width:750px}
.slider-arrow{align-items:center;background:#999;border:0;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:22px;height:46px;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);transition:.3s;width:46px;z-index:9}
.slider-arrow:hover{background:#0052cc}.slider-arrow.prev{left:20px}.slider-arrow.next{right:20px}
.slider-dots{bottom:20px;display:flex;gap:10px;left:50%;position:absolute;transform:translateX(-50%);z-index:9}
.slider-dot{background:rgba(255,255,255,.6);border:0;border-radius:50%;cursor:pointer;height:12px;width:12px}.slider-dot.active{background:#0052cc}
.sect-title{padding:52px 0 36px;text-align:center}
.sect-title h2{color:#222;display:inline-block;font-size:28px;padding-bottom:10px;position:relative}
.sect-title h2:after{background:#0052cc;bottom:0;content:"";height:3px;left:50%;position:absolute;transform:translateX(-50%);width:58px}
.pro-box{display:grid;gap:24px;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:32px}
.pro-item{background:#fff;border:1px solid #eee;overflow:hidden;transition:.3s}
.pro-item:hover{box-shadow:0 6px 15px #e2e8f0;transform:translateY(-6px)}
.pro-img{height:182px;object-fit:cover;width:100%}
.pro-text{padding:16px}.pro-text h3{color:#222;font-size:16px;margin-bottom:8px}.pro-text p{color:#666;font-size:14px;line-height:1.6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.center-action{margin-bottom:28px;text-align:center}
.site-btn{background:#0052cc;border-radius:3px;color:#fff;display:inline-block;padding:11px 30px}.site-btn:hover{background:#0042a3;color:#fff}
.partner-bg,.about-bg{background:#f7f8fa;padding:22px 0 55px}
.part-box{align-items:center;display:flex;flex-wrap:wrap;gap:32px;justify-content:center}
.part-item{align-items:center;background:#fff;border-radius:10px;cursor:pointer;display:flex;height:80px;justify-content:center;overflow:hidden;position:relative;transition:.3s;width:200px}
.part-item img{height:100%;object-fit:cover;transition:.3s;width:100%}.part-name{background:rgba(0,82,204,.8);bottom:0;color:#fff;font-size:13px;left:0;opacity:0;padding:4px 0;position:absolute;text-align:center;transition:.3s;width:100%}.part-item:hover img{opacity:.45}.part-item:hover .part-name{opacity:1}
.news-box{display:grid;gap:28px;grid-template-columns:repeat(3,minmax(0,1fr));padding-bottom:32px}
.news-item{background:#fff;border:1px solid #eee;overflow:hidden}.news-item:hover{box-shadow:0 5px 12px #eee}.news-cover{height:170px;object-fit:cover;width:100%}.news-body{padding:16px}.news-body h3{color:#222;font-size:16px;line-height:1.5}.news-body>p:last-child{color:#666;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.news-date{color:#777;font-size:13px;margin:7px 0}
.about-wrap{align-items:center;display:flex;gap:38px}.about-img{width:48%}.about-img img{width:100%}.about-text{color:#555;font-size:15px;line-height:1.8;width:52%}.clamp-rich{display:-webkit-box;max-height:170px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:5}.about-tel{color:#0052cc;font-size:17px;font-weight:700;margin:16px 0}
.inner-banner{align-items:center;background:linear-gradient(#32363b,#212528);display:flex;height:320px;justify-content:center;width:100%}.inner-banner h1{color:#fff;font-size:46px;position:relative}.inner-banner h1:after{background:linear-gradient(#0070ee,#39d077);bottom:-12px;content:"";height:3px;left:50%;position:absolute;transform:translateX(-50%);width:70px}
.tab-bar{align-items:center;background:#fff;border-bottom:1px solid #eee;display:flex;justify-content:flex-end;margin:0 auto;max-width:1440px;padding:22px 20px}.bread-crumb{color:#888;font-size:14px}.bread-crumb a{color:#0070ee}
.product-main{display:grid;gap:32px;grid-template-columns:240px minmax(0,1fr);margin:40px auto;max-width:1400px;padding:0 20px}.category-panel{align-self:start;border:1px solid #eee;border-radius:6px;overflow:hidden}.category-panel h3{border-bottom:1px solid #eee;font-size:18px;font-weight:500;padding:16px 20px}.category-panel a{border-bottom:1px solid #f5f5f5;display:block;font-size:14px;padding:14px 20px}.category-panel a:hover,.category-panel a.active{background:#f7fbff;border-left:4px solid #0066ee;color:#0066ee}
.product-grid{display:grid;gap:26px;grid-template-columns:repeat(3,minmax(0,1fr))}.product-card{border:1px solid #eee;border-radius:8px;overflow:hidden;transition:.3s}.product-card:hover{box-shadow:0 8px 22px #e1e9f6;transform:translateY(-4px)}.product-card img{height:280px;object-fit:cover;width:100%}.product-card-name{padding:14px 18px}.product-card-name span{background:#e6f0ff;border-radius:4px;color:#0066ee;display:inline-block;font-size:14px;padding:6px 12px}
.news-main{display:grid;gap:30px;grid-template-columns:calc(100% - 320px) 300px;margin:40px auto;max-width:1440px;padding:0 20px}.news-list article{background:#fff;border-radius:8px;box-shadow:0 2px 12px #eee;margin-bottom:24px;padding:20px}.news-list article>a{display:grid;gap:20px;grid-template-columns:240px minmax(0,1fr)}.news-list img{border-radius:6px;height:145px;object-fit:cover;width:240px}.news-list h2{color:#222;font-size:18px;margin-bottom:8px}.news-list p{color:#666;font-size:14px;line-height:1.6;margin-bottom:12px}.news-list article footer{align-items:center;background:transparent;color:#999;display:flex;font-size:13px;justify-content:space-between;margin:0;padding:0}.news-list article footer span{color:#0070ee}
.side-list{align-self:start;background:#fff;border-radius:8px;box-shadow:0 2px 12px #eee;overflow:hidden}.side-list h3{border-bottom:1px solid #eee;border-left:4px solid #0070ee;color:#222;font-size:17px;padding:15px 20px}.side-list a{border-bottom:1px solid #f3f3f3;display:block;padding:16px 20px}.side-list img{border-radius:4px;height:130px;margin-bottom:10px;object-fit:cover;width:100%}.side-list span{display:-webkit-box;font-size:14px;line-height:1.5;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.detail-sidebar{align-self:start;border:1px solid #e9ebef}.detail-sidebar h3{background:#0052cc;color:#fff;font-size:17px;padding:14px 18px}.detail-sidebar a{align-items:center;border-bottom:1px solid #eee;display:grid;gap:12px;grid-template-columns:88px minmax(0,1fr);padding:12px}.detail-sidebar img{height:60px;object-fit:cover;width:88px}.detail-sidebar span{display:-webkit-box;font-size:14px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.detail-main{display:grid;gap:30px;grid-template-columns:minmax(0,1fr) 300px;margin:45px auto;max-width:1400px;padding:0 20px}.detail-article{min-width:0}.detail-article>h1{color:#222;font-size:30px;line-height:1.45;text-align:center}.detail-meta{color:#999;font-size:13px;margin:14px 0 28px;text-align:center}.detail-cover{margin:0 auto 28px;max-height:520px;object-fit:contain}.rich-content{color:#444;font-size:16px;line-height:1.9;overflow-wrap:anywhere}.rich-content img{height:auto!important;margin:12px auto;max-width:100%!important;width:auto!important}.rich-content table{display:block;max-width:100%;overflow:auto}
.product-detail-top{align-items:center;display:grid;gap:50px;grid-template-columns:1fr 1fr;margin:30px auto;max-width:1440px;padding:0 20px}.product-detail-image{border-radius:6px;overflow:hidden;width:100%}.product-detail-image img{display:block;width:100%}.product-detail-info h1{color:#222;font-size:30px;margin-bottom:10px}.product-detail-group{border-bottom:1px solid #ddd;color:#999;font-size:16px;margin-bottom:30px;padding-bottom:15px}.product-detail-summary{color:#777;font-size:15px;margin-bottom:18px}.product-detail-views{color:#999;font-size:14px;margin-bottom:28px}.consult-button{background:#0070ee;border-radius:30px;color:#fff;display:inline-block;font-size:15px;padding:12px 32px}.product-content{margin:50px auto 60px;max-width:1440px;padding:0 20px}.product-content>h2{border-left:4px solid #0070ee;color:#222;font-size:24px;margin-bottom:25px;padding-left:12px}
.news-detail-main{display:grid;gap:32px;grid-template-columns:calc(100% - 320px) 300px;margin:40px auto 60px;max-width:1440px;padding:0 20px}.news-detail-article{background:#fff;border-radius:10px;box-shadow:0 2px 15px #eee;padding:40px}.news-detail-article>h1{color:#222;font-size:30px;line-height:1.4;margin-bottom:18px}.news-detail-meta{border-bottom:1px solid #ddd;color:#888;font-size:14px;margin-bottom:30px;padding-bottom:20px}.news-detail-meta>span{display:inline-block;margin-right:22px}.news-detail-sidebar{align-self:start;background:#fff;border-radius:10px;box-shadow:0 2px 15px #eee;overflow:hidden}.news-detail-sidebar h3{border-bottom:1px solid #eee;border-left:5px solid #0070ee;font-size:18px;padding:16px 20px}.news-detail-sidebar a{border-bottom:1px solid #f5f5f5;display:block;padding:20px}.news-detail-sidebar img{border-radius:6px;height:150px;margin-bottom:12px;object-fit:cover;width:100%}.news-detail-sidebar span{display:-webkit-box;font-size:15px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.partner-main{background:#f9f9f9;margin:40px auto 70px;max-width:1440px;padding:20px}.partner-grid{display:grid;gap:20px;grid-template-columns:repeat(6,minmax(0,1fr))}.partner-grid .part-item{max-width:200px;width:100%}
.about-main{display:grid;gap:40px;grid-template-columns:calc(100% - 390px) 350px;margin:0 auto;max-width:1400px;padding:40px 20px}.about-main h2{border-left:4px solid #0070ee;color:#222;font-size:26px;margin-bottom:12px;padding-left:12px}.about-subtitle{color:#f80;font-size:20px;margin-bottom:22px}.about-page-image{border:1px solid #eee;width:100%}.about-page-image img{height:100%;object-fit:cover;width:100%}.about-main .rich-content p{color:#333;font-size:16px;line-height:1.9;margin-bottom:18px}
.contact-main{margin:50px auto;max-width:1440px;padding:0 20px}.section-title{border-left:5px solid #0070ee;color:#222;font-size:28px;margin-bottom:35px;padding-left:14px;position:relative}.section-title:after{background:#39d077;content:"";height:14px;left:5px;position:absolute;top:4px;transform:translateX(-100%);width:4px}.contact-grid{display:grid;gap:30px;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:70px}.contact-grid article{background:#fff;border-radius:12px;box-shadow:0 2px 16px #f0f2f7;padding:40px 20px;text-align:center}.contact-icon{align-items:center;background:#e8f1ff;border-radius:50%;color:#0070ee;display:flex;font-size:30px;height:72px;justify-content:center;margin:0 auto 20px;width:72px}.contact-grid p{color:#666;font-size:15px;margin-bottom:12px}.contact-grid strong{color:#333;font-size:17px;font-weight:500;overflow-wrap:anywhere}
.friend-link{background:#fff;border-top:1px solid #eee;padding:32px 0}.link-list{display:flex;flex-wrap:wrap;gap:20px}.link-list span,.link-list a{color:#666;font-size:14px}.link-list a:hover{color:#0052cc}
body>footer{background:#222;color:#fff;padding:48px 0 22px}.foot-wrap{display:grid;gap:32px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:35px}.foot-col h4{border-bottom:1px solid #444;font-size:18px;margin-bottom:22px;padding-bottom:8px}.foot-col>a,.foot-col p{color:#aaa;display:block;font-size:14px;margin-bottom:10px}.foot-col a{color:#aaa}.foot-col a:hover{color:#fff}.qr-wrap{height:120px;overflow:hidden;width:120px}.qr-wrap img{height:100%;object-fit:cover;width:100%}.copyright{border-top:1px solid #383838;color:#999;font-size:14px;line-height:1.7;padding-top:22px;text-align:center}
.empty-state{color:#888;grid-column:1/-1;padding:45px 10px;text-align:center}
.fade-item{opacity:0;transform:translateX(-90px);transition:all .55s ease-out}.fade-item.show{opacity:1;transform:translateX(0)}
@media(max-width:1200px){.partner-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1024px){.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:992px){.product-main,.news-main,.detail-main,.product-detail-top,.news-detail-main{grid-template-columns:1fr}.product-detail-top{gap:30px}.category-panel{display:flex;flex-wrap:wrap}.category-panel h3{width:100%}.category-panel a{border-right:1px solid #eee}.side-list,.detail-sidebar,.news-detail-sidebar{display:none}.news-detail-article{padding:25px}.news-detail-article>h1{font-size:24px}.about-main{grid-template-columns:1fr}.about-page-image{height:300px;margin-top:20px}}
@media(max-width:768px){.top-info{flex-direction:column;gap:10px;padding:6px 0;text-align:center}.tel-add{display:flex;flex-direction:column;gap:4px}.tel-add span{margin-right:0}.lang-drop{left:50%;transform:translateX(-50%)}.nav-wrap{position:relative}.menu-btn{display:block}.nav-list{align-items:stretch;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.1);display:none;gap:0;left:0;padding:15px 20px;position:absolute;right:0;top:78px}.nav-list.show{display:flex;flex-direction:column}.nav-list a{border-bottom:1px solid #f0f0f0;padding:10px 0}.slider-wrap{height:240px}.slider-arrow{height:38px;width:38px}.ban-text h1{font-size:24px}.ban-text p{font-size:14px}.pro-box{gap:15px;grid-template-columns:repeat(2,minmax(0,1fr))}.news-box{grid-template-columns:1fr}.about-wrap{flex-direction:column;gap:20px}.about-img,.about-text{width:100%}.inner-banner{height:220px}.inner-banner h1{font-size:34px}.foot-wrap{grid-template-columns:1fr}.partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.news-list article>a{display:block}.news-list img{height:180px;margin-bottom:16px;width:100%}}
@media(max-width:640px){.pro-box,.product-grid,.contact-grid{grid-template-columns:1fr}.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-article>h1{font-size:24px}.tab-bar{justify-content:flex-start;overflow:auto}.category-panel{display:block}.category-panel a{border-right:0}.logo{max-width:220px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.fade-item{opacity:1;transform:none;transition:none}.slider-item{transition:none}}