:root{--blue:#1466b8;--blue2:#0b4f8a;--cyan:#1fa4d8;--ink:#132033;--text:#526174;--soft:#f5f8fc;--line:#e7edf4;--white:#fff;--shadow:0 18px 50px rgba(27,58,91,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(900px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(225,232,240,.9)}.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:210px}.brand img{width:64px;height:48px;object-fit:contain}.brand span{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--blue2)}.main-nav{display:flex;align-items:center;justify-content:center;gap:22px;flex:1}.main-nav a{font-size:15px;font-weight:600;color:#2a3b50;position:relative;white-space:nowrap}.main-nav a:after{content:"";position:absolute;height:2px;left:50%;right:50%;bottom:-11px;background:var(--blue);transition:.2s}.main-nav a:hover{color:var(--blue)}.main-nav a:hover:after{left:0;right:0}.top-phone{display:flex;flex-direction:column;line-height:1.25;border-left:1px solid var(--line);padding-left:20px}.top-phone small{font-size:11px;color:#8a99aa}.top-phone b{font-size:17px;color:var(--blue2)}.nav-toggle{display:none;border:0;background:none;font-size:26px;color:var(--blue2)}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#eff7ff 0%,#fff 48%,#eff8fb 100%)}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(31,164,216,.18),transparent 26%),radial-gradient(circle at 12% 70%,rgba(20,102,184,.08),transparent 25%)}.hero-inner{min-height:650px;display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:70px;position:relative}.hero-copy h1{font-size:52px;line-height:1.18;letter-spacing:-1.5px;margin:18px 0 20px;max-width:760px}.hero-copy p{font-size:18px;color:var(--text);max-width:720px}.badge{display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;background:#e8f3ff;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.4px}.badge.inverse{background:rgba(255,255,255,.15);color:#fff}.hero-actions{display:flex;gap:14px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:9px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:.2s}.btn.primary{background:linear-gradient(135deg,var(--blue),#318bd3);color:#fff;box-shadow:0 10px 24px rgba(20,102,184,.22)}.btn.primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(20,102,184,.28)}.btn.ghost{border-color:#c8d8ea;color:var(--blue2);background:rgba(255,255,255,.7)}.btn.light{background:#fff;color:var(--blue2)}.btn.outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}.hero-phones{display:flex;flex-wrap:wrap;gap:20px;margin-top:25px;color:#678; font-size:14px}.hero-panel{background:linear-gradient(155deg,#0e5ea8,#103a67);color:#fff;border-radius:28px;padding:28px;box-shadow:0 35px 70px rgba(13,68,111,.23);transform:rotate(1deg);position:relative}.hero-panel:before{content:"";position:absolute;width:140px;height:140px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-35px;top:-30px}.panel-title{font-size:20px;font-weight:800;margin-bottom:22px}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.panel-grid div{padding:25px 18px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09);border-radius:16px}.panel-grid b{display:block;font-size:17px;margin-bottom:6px}.panel-grid span{font-size:13px;color:#cfe6f7}
.section{padding:88px 0}.soft-bg{background:var(--soft)}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:800;color:var(--cyan);margin-bottom:9px}.section h2{font-size:36px;line-height:1.28;margin:0 0 14px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head p{color:var(--text);margin:0;max-width:720px}.section-head.compact{margin-bottom:22px}.text-link{color:var(--blue);font-weight:700;font-size:14px}.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.about-grid>div>p{color:var(--text);font-size:17px}.about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}.about-points span{background:#f7fbff;border:1px solid #e3eef8;padding:13px 16px;border-radius:10px;font-weight:650;color:#34465b}.about-card{background:linear-gradient(145deg,#eef6fd,#dfeef9);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.about-card img{width:100%;height:350px;object-fit:cover;border-radius:17px}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.brand-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 9px 30px rgba(31,61,92,.04);transition:.22s}.brand-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6e5f3}.brand-card-top{display:flex;align-items:center;gap:18px;margin-bottom:22px}.brand-logo{width:96px;height:64px;border-radius:12px;background:#f5f8fb;display:flex;align-items:center;justify-content:center;padding:8px}.brand-logo img{max-width:100%;max-height:100%;object-fit:contain}.brand-card h3{font-size:24px;margin:0}.brand-card-top p{margin:4px 0 0;color:#718095;font-size:14px}.product-mini-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin-bottom:18px}.product-mini-list a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;background:#f8fafc;border-radius:8px;font-size:14px}.product-mini-list a:hover{background:#edf6ff;color:var(--blue)}.product-mini-list i{font-style:normal;color:#99a9b9}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff;min-height:215px;transition:.2s}.service-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.service-icon{width:48px;height:48px;border-radius:13px;background:#eaf5ff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;margin-bottom:18px}.service-card h3{margin:0 0 9px;font-size:20px}.service-card p{margin:0;color:var(--text);font-size:14px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.news-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:15px;min-height:245px}.news-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;color:#8b98a7}.news-meta span{color:var(--blue);font-weight:700}.news-card h3{font-size:19px;line-height:1.5;margin:16px 0 10px}.news-card p{color:var(--text);font-size:14px;margin-bottom:18px}.contact-home{background:#0e4f87;color:#fff;padding:58px 0}.contact-panel{display:flex;align-items:center;justify-content:space-between;gap:30px}.contact-panel h2{color:#fff}.contact-panel p{color:#d6e6f5}.phone-row{display:flex;gap:22px;flex-wrap:wrap}.phone-row a{font-size:20px;font-weight:800}.contact-home .eyebrow{color:#70d1f2}
.page-hero{background:linear-gradient(135deg,#eff7fe,#f9fcff);padding:60px 0 64px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:44px;margin:16px 0 10px}.page-hero p{max-width:780px;color:var(--text);font-size:17px}.crumb{display:flex;gap:8px;color:#8a98a8;font-size:13px}.crumb a:hover{color:var(--blue)}.category-hero{display:flex;justify-content:space-between;align-items:center;gap:40px}.category-hero img{width:240px;height:120px;object-fit:contain}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.product-card{display:grid;grid-template-columns:210px 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 8px 26px rgba(28,57,86,.04)}.product-cover{background:#f4f8fc;display:flex;align-items:center;justify-content:center;padding:20px}.product-cover img{width:100%;height:165px;object-fit:contain}.product-body{padding:22px}.product-brand{font-size:12px;color:var(--blue);font-weight:700}.product-body h3{font-size:21px;margin:5px 0}.product-body>b{font-size:14px;color:#405268}.product-body p{color:var(--text);font-size:14px;margin:10px 0 15px}.cta{background:linear-gradient(135deg,#0c5b9f,#0c4477);color:#fff;padding:48px 0}.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:30px;margin:0}.cta p{margin:5px 0 0;color:#cfe1ef}
.product-hero{background:linear-gradient(125deg,#0b4c85 0%,#126bb6 58%,#1383c9 100%);color:#fff;padding:50px 0 66px}.light-crumb{color:#c8deee;margin-bottom:28px}.light-crumb a{color:#fff}.product-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:55px}.product-hero h1{font-size:48px;line-height:1.2;margin:15px 0 8px}.product-hero h2{font-size:23px;font-weight:600;margin:0 0 15px;color:#e7f4ff}.product-hero p{font-size:17px;color:#d7e9f7;max-width:680px}.product-visual{background:rgba(255,255,255,.95);border-radius:24px;padding:30px;height:330px;display:flex;align-items:center;justify-content:center;box-shadow:0 28px 55px rgba(0,0,0,.15)}.product-visual img{width:100%;height:100%;object-fit:contain}.product-tabs{position:sticky;top:78px;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 16px rgba(38,58,78,.04)}.product-tabs .wrap{display:flex;gap:35px;min-height:58px;align-items:center}.product-tabs a{font-size:14px;font-weight:700;color:#56687b}.product-tabs a:hover{color:var(--blue)}.product-layout{display:grid;grid-template-columns:260px 1fr;gap:50px;align-items:start}.product-sidebar{position:sticky;top:160px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.product-sidebar h3{padding:18px 18px;margin:0;background:#f2f7fc;font-size:18px}.product-sidebar a{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;border-top:1px solid var(--line);font-size:14px;color:#536274}.product-sidebar a.active{background:#eaf5ff;color:var(--blue);font-weight:800;border-left:3px solid var(--blue)}.product-sidebar .back-cat{background:#fbfcfd;font-weight:700}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-grid>div{border:1px solid var(--line);border-radius:13px;padding:22px;background:#fff}.feature-grid b{display:block;font-size:18px;margin-bottom:7px;color:#20344a}.feature-grid span{display:block;color:var(--text);font-size:14px}.detail-label{position:sticky;top:160px}.detail-label span{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--cyan)}.detail-label h2{font-size:27px;margin:7px 0 10px}.detail-label p{color:var(--text);font-size:14px}.rich-content{background:#fff;border:1px solid var(--line);border-radius:17px;padding:36px;box-shadow:0 8px 30px rgba(25,54,84,.035);overflow:hidden}.rich-content h2{font-size:28px;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line)}.rich-content h2:not(:first-child){margin-top:38px}.rich-content h3{font-size:21px;margin:28px 0 9px}.rich-content p,.rich-content li{color:#506174}.rich-content img{max-width:100%;height:auto;border-radius:10px;margin:20px auto}.rich-content table{width:100%;border-collapse:collapse;margin:18px 0}.rich-content td,.rich-content th{border:1px solid var(--line);padding:10px}.rich-content blockquote{margin:20px 0;padding:16px 20px;background:#f5faff;border-left:4px solid var(--blue);color:#526174}.rich-content.small{border:0;padding:0;box-shadow:none}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.gallery-grid a{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}.gallery-grid img{width:100%;height:210px;object-fit:contain}.consult-section{background:#f7fafc}.consult-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:start}.lead-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow)}.lead-form input,.lead-form textarea{width:100%;border:1px solid #dfe7ef;border-radius:9px;padding:12px 13px;outline:none;margin-bottom:12px;background:#fbfdff}.lead-form input:focus,.lead-form textarea:focus{border-color:#81b6e1;box-shadow:0 0 0 3px rgba(20,102,184,.08)}.lead-form textarea{min-height:115px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-success{margin-top:12px;color:#138a59;font-size:14px}
.service-detail-list{display:grid;gap:18px}.service-detail-list article{display:grid;grid-template-columns:90px 1fr;gap:25px;padding:28px;border:1px solid var(--line);border-radius:16px}.service-num{font-size:32px;font-weight:900;color:#d6e4f0}.service-detail-list h2{font-size:23px;margin:0}.service-detail-list p{color:var(--text)}.service-detail-list .service-icon{float:left;margin:0 15px 0 0;width:40px;height:40px}.news-list{display:grid;gap:18px}.news-list article{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:25px 0;border-bottom:1px solid var(--line)}.news-date{display:flex;flex-direction:column;border-right:1px solid var(--line)}.news-date b{font-size:35px;color:var(--blue);line-height:1}.news-date span{font-size:12px;color:#8c9aaa;margin-top:7px}.news-list h2{font-size:22px;margin:7px 0 8px}.news-list p{color:var(--text);margin:0 0 8px}.article-head{background:#f5f9fd;padding:62px 0 48px}.article-head .article-cat{display:inline-block;margin-top:28px;color:var(--blue);font-weight:700;font-size:13px}.article-head h1{font-size:40px;line-height:1.35;margin:10px 0 13px}.article-head p{color:var(--text);font-size:17px}.article-head time{font-size:12px;color:#8b98a7}.article-content{font-size:16px;box-shadow:none}.article-cover{width:100%;max-height:480px;object-fit:cover}.article-cta{margin-top:25px;padding:23px;border-radius:13px;background:#eef7ff;display:flex;justify-content:space-between;align-items:center;gap:20px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.contact-info{display:grid;gap:13px}.contact-item{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:20px;border:1px solid var(--line);border-radius:13px}.contact-item>span{font-weight:900;color:#c9d8e6}.contact-item small{display:block;color:#8b98a8}.contact-item a,.contact-item p{display:block;font-size:18px;font-weight:750;margin:1px 0}.map-box{border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:430px;background:#eef5fb}.map-box iframe{width:100%;height:430px;border:0}.map-placeholder{height:430px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,#eaf4fb,#f8fbfd);position:relative;overflow:hidden}.map-placeholder:before,.map-placeholder:after{content:"";position:absolute;border:1px solid rgba(20,102,184,.12);border-radius:50%}.map-placeholder:before{width:360px;height:360px}.map-placeholder:after{width:220px;height:220px}.map-pin{position:relative;z-index:1;width:70px;height:70px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:35px;box-shadow:0 12px 30px rgba(20,102,184,.25);margin-bottom:15px}.map-placeholder strong,.map-placeholder span,.map-placeholder a{position:relative;z-index:1}.map-placeholder strong{font-size:21px}.map-placeholder span{color:#728195;margin-top:4px}.map-placeholder a{margin-top:18px;color:var(--blue);font-weight:700}.error-page{text-align:center;padding:90px 0}.error-page>b{font-size:90px;color:#d5e4f1}.error-page h1{font-size:34px}.error-page p{color:var(--text)}
.footer{background:#101b29;color:#9eb0c1;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:45px}.footer h4{color:#fff;margin:0 0 17px}.footer p{font-size:14px}.footer a{display:block;font-size:14px;margin:7px 0;color:#aebdca}.footer a:hover{color:#fff}.footer-brand{display:flex;align-items:center;gap:12px;color:#fff}.footer-brand img{width:58px;height:44px;object-fit:contain}.footer-brand strong{font-size:19px}.copyright{margin-top:42px;padding-top:19px;border-top:1px solid #233142;display:flex;justify-content:space-between;gap:20px;font-size:12px}.float-contact{position:fixed;right:18px;bottom:80px;z-index:80;display:grid;gap:8px}.float-contact a{width:46px;height:46px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(20,102,184,.3);position:relative}.float-contact span{display:none;position:absolute;right:55px;white-space:nowrap;background:#263748;color:#fff;padding:6px 10px;border-radius:6px;font-size:12px}.float-contact a:hover span{display:block}
@media(max-width:1080px){.main-nav{gap:13px}.main-nav a{font-size:13px}.top-phone{display:none}.hero-inner{grid-template-columns:1fr .72fr;gap:35px}.hero-copy h1{font-size:44px}}
@media(max-width:860px){.nav-wrap{height:68px}.brand{min-width:auto}.brand img{width:52px;height:40px}.brand span{font-size:18px}.nav-toggle{display:block;margin-left:auto}.main-nav{position:absolute;left:0;right:0;top:68px;display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 18px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 25px rgba(30,55,80,.08)}.main-nav.open{display:flex}.main-nav a{padding:11px 5px;font-size:15px;border-bottom:1px solid #f0f3f6}.main-nav a:after{display:none}.hero-inner{grid-template-columns:1fr;padding:70px 0}.hero-copy h1{font-size:41px}.hero-panel{transform:none}.about-grid,.product-hero-grid,.product-layout,.consult-grid,.contact-grid{grid-template-columns:1fr}.detail-label,.product-sidebar{position:static}.brand-grid,.product-grid{grid-template-columns:1fr}.service-grid,.news-grid{grid-template-columns:1fr 1fr}.product-tabs{top:68px;overflow:auto}.product-tabs .wrap{min-width:max-content}.footer-grid{grid-template-columns:1fr 1fr}.category-hero img{width:180px}.product-card{grid-template-columns:180px 1fr}}
@media(max-width:600px){.wrap,.narrow{width:min(100% - 28px,1180px)}.section{padding:60px 0}.hero-inner{padding:55px 0;min-height:auto}.hero-copy h1{font-size:34px}.hero-copy p{font-size:16px}.hero-actions{flex-direction:column}.hero-panel{padding:20px}.panel-grid{grid-template-columns:1fr 1fr}.section h2{font-size:29px}.section-head{align-items:flex-start;flex-direction:column}.about-points{grid-template-columns:1fr}.brand-grid{gap:15px}.product-mini-list{grid-template-columns:1fr}.service-grid,.news-grid{grid-template-columns:1fr}.product-grid{gap:16px}.product-card{grid-template-columns:1fr}.product-cover img{height:150px}.product-hero{padding-top:35px}.product-hero h1{font-size:35px}.product-visual{height:230px}.feature-grid{grid-template-columns:1fr}.rich-content{padding:23px}.product-layout{gap:25px}.gallery-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.service-detail-list article{grid-template-columns:1fr}.service-num{font-size:24px}.news-list article{grid-template-columns:1fr}.news-date{border-right:0;border-bottom:1px solid var(--line);padding-bottom:10px}.article-head h1{font-size:31px}.article-cta{align-items:flex-start;flex-direction:column}.contact-panel,.cta .wrap{align-items:flex-start;flex-direction:column}.category-hero{align-items:flex-start;flex-direction:column}.category-hero img{width:180px}.footer-grid{grid-template-columns:1fr}.copyright{flex-direction:column}.float-contact{right:10px;bottom:20px}.phone-row a{font-size:17px}}