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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}img{display:block;max-width:100%}a{color:inherit}button,input,textarea{font:inherit}.wrap{width:min(var(--max),92%);margin:auto}.progress{position:fixed;z-index:5000;left:0;top:0;height:3px;background:var(--red);width:0}
.preloader{position:fixed;inset:0;background:#fff;z-index:6000;display:grid;place-items:center;align-content:center;gap:20px;transition:.65s var(--ease)}.preloader.hide{opacity:0;visibility:hidden}.preloader b{font-size:40px;color:#b80710;letter-spacing:-2px}.preloader i{display:block;width:180px;height:2px;background:#eee;overflow:hidden}.preloader i:after{content:"";display:block;width:45%;height:100%;background:var(--red);animation:load 1.1s infinite var(--ease)}@keyframes load{from{transform:translateX(-120%)}to{transform:translateX(330%)}}
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.mega-shell{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid #eee;box-shadow:0 22px 45px rgba(0,0,0,.1);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s var(--ease)}.mega-shell.open{opacity:1;visibility:visible;transform:none}.mega{display:none;width:min(var(--max),92%);margin:auto;padding:34px 0 38px;grid-template-columns:300px 1fr;gap:50px}.mega.active{display:grid;animation:mega .45s var(--ease)}@keyframes mega{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.mega-intro{border-right:1px solid #eee;padding-right:34px}.mega-intro small{letter-spacing:2px;color:#aaa}.mega-intro h3{font-size:30px;margin:8px 0}.mega-intro p{font-size:13px;line-height:1.8;color:#777}.mega-intro a{color:var(--red);font-size:13px;text-decoration:none}.mega-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.mega-cols b{display:block;margin-bottom:8px}.mega-cols a{display:block;text-decoration:none;font-size:13px;color:#555;border-bottom:1px solid #eee;padding:10px 0;transition:.22s}.mega-cols a:hover{padding-left:8px;color:var(--red)}
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.inner-hero{height:360px;position:relative;display:flex;align-items:flex-end;background:linear-gradient(90deg,rgba(8,36,66,.82),rgba(8,36,66,.25)),url("../image/hero.jpg") center 48%/cover;overflow:hidden}.inner-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.25))}.inner-title{position:relative;z-index:2;color:#fff;padding:0 0 54px;width:min(var(--max),92%);margin:auto}.inner-title small{letter-spacing:3px;opacity:.8}.inner-title h1{font-size:48px;margin:8px 0 6px}.breadcrumbs{font-size:12px;opacity:.85}
.section{padding:62px 0}.section-head{text-align:center;margin-bottom:36px}.section-head.left{text-align:left}.section-head h2{font-size:31px;margin:0}.section-head h2 em{font-style:normal;color:var(--red)}.section-head p{font-size:14px;color:#777;margin:8px 0}.reveal{opacity:0;transform:translateY(48px);transition:.85s var(--ease)}.reveal.in{opacity:1;transform:none}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:38px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.about-home{display:grid;grid-template-columns:38% 1fr;gap:44px;align-items:center}.about-img{border-radius:7px;overflow:hidden;box-shadow:0 15px 35px rgba(0,0,0,.12)}.about-img img{width:100%;aspect-ratio:1.55;object-fit:cover;transition:.6s}.about-img:hover img{transform:scale(1.05)}.about-copy p,.prose p{line-height:1.9;color:#5d6267}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #eee;margin-top:22px;padding-top:18px}.metrics b{font-size:26px;color:var(--red)}.metrics span{font-size:12px;color:#666;margin-left:5px}
.product-card,.case-card,.news-card,.solution-card,.service-card{background:#fff;border:1px solid #e9ecef;border-radius:5px;overflow:hidden;box-shadow:0 7px 22px rgba(0,0,0,.045);transition:.4s var(--ease);position:relative}.product-card:hover,.case-card:hover,.news-card:hover,.solution-card:hover,.service-card:hover{transform:translateY(-8px);box-shadow:0 18px 38px rgba(0,0,0,.12)}.product-media{height:220px;background:linear-gradient(#fff,#f7f7f7);padding:15px;display:grid;place-items:center;overflow:hidden}.product-media img{height:100%;width:100%;object-fit:contain;transition:.6s var(--ease)}.product-card:hover .product-media img{transform:scale(1.07)}.product-card h3{margin:0;background:var(--red);color:#fff;text-align:center;padding:10px 8px}.product-card .body{padding:15px 18px}.product-card p{font-size:13px;color:#777;line-height:1.7}.more{font-size:12px;color:var(--red);text-decoration:none;font-weight:700}
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.case-zone{background:linear-gradient(rgba(13,49,82,.26),rgba(9,35,62,.44)),radial-gradient(circle at 50% 110%,#ff7f42,#72332c 20%,#173d61 58%,#0b294b 100%);color:#fff;padding:50px 0}.case-card img,.news-card img,.solution-card img{width:100%;aspect-ratio:1.55;object-fit:cover;transition:.65s}.case-card:hover img,.news-card:hover img,.solution-card:hover img{transform:scale(1.06)}.case-card .body,.news-card .body,.solution-card .body,.service-card .body{padding:16px}.case-card h3,.news-card h3,.solution-card h3,.service-card h3{margin:0 0 7px;font-size:16px}.case-card p,.news-card p,.solution-card p,.service-card p{font-size:12px;line-height:1.75;color:#777}.filter-row{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}.filter-row button{border:1px solid #ddd;background:#fff;padding:9px 18px;border-radius:22px;cursor:pointer}.filter-row button.active,.filter-row button:hover{background:var(--red);border-color:var(--red);color:#fff}
.advantages{background:linear-gradient(90deg,#c7060e,#e00c17,#c7060e);color:#fff;padding:23px 0}.adv-grid{display:grid;grid-template-columns:repeat(6,1fr)}.adv-grid div{text-align:center;border-right:1px solid rgba(255,255,255,.3)}.adv-grid div:last-child{border:0}.adv-grid strong{display:block;font-size:22px}.adv-grid span{font-size:12px}
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.detail-grid{display:grid;grid-template-columns:54% 1fr;gap:45px;align-items:start}.gallery-main{position:relative;height:450px;background:#f7f7f7;border:1px solid #eee;overflow:hidden}.gallery-main img{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:100%;max-height:100%;object-fit:contain;transition:opacity .35s}.thumbs{display:flex;gap:10px;margin-top:10px;overflow-x:auto;padding-bottom:6px}.thumbs button{flex:0 0 auto;width:90px;height:70px;border:1px solid #ddd;background:#fff;padding:5px;cursor:pointer}.thumbs button.active{border-color:var(--red)}.thumbs img{width:100%;height:100%;object-fit:contain}.detail-copy h1{font-size:34px;margin:0 0 8px}.model{color:var(--red);font-weight:700}.feature-list{padding:0;list-style:none}.feature-list li{margin:11px 0;padding-left:25px;position:relative}.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:900}
.tabs{display:flex;border-bottom:1px solid #ddd;margin-top:42px}.tabs button{border:0;background:none;padding:14px 25px;cursor:pointer}.tabs button.active{background:var(--red);color:#fff}.tab-pane{display:none;padding:25px 0}.tab-pane.active{display:block}.spec{width:100%;border-collapse:collapse}.spec td,.spec th{border:1px solid #ddd;padding:13px;text-align:left}.spec th{background:#f5f5f5;width:25%}
.timeline{position:relative;padding-left:34px}.timeline:before{content:"";position:absolute;left:10px;top:0;bottom:0;width:2px;background:#ddd}.timeline article{position:relative;margin-bottom:28px}.timeline article:before{content:"";position:absolute;left:-31px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--red)}.timeline b{font-size:24px;color:var(--red)}
.contact-zone{padding:45px 0;background:linear-gradient(rgba(8,42,74,.9),rgba(8,35,63,.92)),radial-gradient(circle at 20% 130%,#ff9d57,#173d61 55%,#082a4a);color:#fff}.contact-grid{display:grid;grid-template-columns:28% 37% 35%;gap:24px;align-items:center}.contact-grid .map{background:#eef3f6;border-radius:5px;overflow:hidden}.contact-form{display:grid;gap:9px}.contact-form input,.contact-form textarea{padding:10px;border:0;border-radius:3px}.contact-form textarea{height:80px}.contact-form button{border:0;background:var(--red);color:#fff;padding:11px;cursor:pointer}
.footer{background:#1c1d1f;color:#aaa;padding:30px 0 15px}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr) 1.2fr;gap:25px}.footer b{display:block;color:#fff;font-size:13px;margin-bottom:9px}.footer a{display:block;text-decoration:none;color:#aaa;font-size:11px;line-height:1.9}.footer .hotline strong{font-size:19px;color:#fff}.copyright{text-align:center;border-top:1px solid #333;margin-top:18px;padding-top:14px;font-size:11px}
.float-tools{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:4000;display:flex;flex-direction:column;gap:12px}.float-tools .ft-btn,.float-tools .top{width:52px;height:52px;border:0;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;cursor:pointer;text-decoration:none;box-shadow:0 6px 16px rgba(0,0,0,.22);transition:transform .3s var(--ease),opacity .3s,background .3s}.float-tools .ft-btn:hover,.float-tools .top:hover{transform:scale(1.12)}.float-tools svg{width:24px;height:24px;fill:currentColor}.float-tools .ft-wx{background:#4655cb}.float-tools .ft-mail{background:#2671c1}.float-tools .top{background:#333;opacity:0;pointer-events:none;transform:translateY(10px)}.float-tools .top.show{opacity:1;pointer-events:auto;transform:translateY(0)}.ft-item{position:relative}.ft-pop{position:absolute;right:calc(100% + 14px);top:50%;transform:translateY(-50%) translateX(10px);background:#fff;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:16px 20px;min-width:170px;text-align:center;opacity:0;visibility:hidden;transition:.28s;z-index:10}.ft-item:hover .ft-pop,.ft-item.open .ft-pop{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}.ft-pop:after{content:"";position:absolute;right:-7px;top:50%;transform:translateY(-50%);border:7px solid transparent;border-left-color:#fff;border-right:0}.ft-pop .ft-line{display:block;font-size:19px;font-weight:800;color:#1a1a1a;text-decoration:none;white-space:nowrap}.ft-pop .ft-line:hover{color:var(--red)}.ft-pop small{display:block;color:#999;font-size:12px;margin-top:7px;line-height:1.8}.ft-pop img{width:132px;height:132px;display:block;margin:0 auto}
.search-overlay,.lightbox{position:fixed;inset:0;z-index:5500;background:rgba(255,255,255,.98);display:grid;place-items:center;opacity:0;visibility:hidden;transition:.3s}.search-overlay.open,.lightbox.open{opacity:1;visibility:visible}.search-box{width:min(760px,88vw)}.search-box h2{font-size:38px}.search-line{display:grid;grid-template-columns:1fr 110px}.search-line input{border:0;border-bottom:1px solid #aaa;padding:14px;background:none;font-size:17px;outline:none}.search-line button{border:0;background:var(--red);color:#fff}.close-x{position:absolute;right:5%;top:5%;border:0;background:none;font-size:42px;cursor:pointer}.lightbox{background:rgba(0,0,0,.82)}.lightbox img{max-width:88vw;max-height:85vh;background:#fff;padding:10px}
@media(max-width:980px){.nav{position:absolute;top:76px;left:0;right:0;height:auto;background:#fff;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 25px 20px;box-shadow:0 14px 25px rgba(0,0,0,.08)}.nav.open{display:flex}.nav>a{height:43px;border-bottom:1px solid #eee}.nav>a:after{display:none}.menu-btn{display:block}.search-btn{display:none}.mega-shell{display:none}.hero{height:470px}.hero-copy{width:74%;margin-left:5vw}.about-home,.detail-grid,.sidebar-layout,.contact-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(2,1fr);gap:16px}.adv-grid{grid-template-columns:repeat(3,1fr);gap:18px}.footer-grid{grid-template-columns:repeat(2,1fr)}.float-tools{top:auto;bottom:14px;right:12px;transform:none;flex-direction:row}.float-tools button,.float-tools a{width:42px;height:42px}.float-tools button:hover,.float-tools a:hover{transform:none}.float-tools button{width:42px;height:42px;border-radius:50%}.float-tools button:hover{width:42px}.gallery-main{height:360px}}
@media(max-width:600px){.header{padding:0 18px}.logo{font-size:25px}.hero-copy{width:88%;padding-top:21%}.hero-copy h1{font-size:37px}.inner-title h1{font-size:38px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.adv-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.gallery-main{height:300px}.btn-ghost{margin-left:0;margin-top:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* ===== 1CMS 分页导航(主题新增,不影响原有样式) ===== */
.pagelist{margin-top:36px;text-align:center}
.pagelist a{display:inline-block;min-width:38px;padding:8px 12px;margin:0 4px;border:1px solid #e3e6eb;border-radius:4px;color:#333;font-size:14px;transition:all .25s}
.pagelist a:hover{border-color:var(--red);color:var(--red)}
.pagelist a.active{background:var(--red);border-color:var(--red);color:#fff}

/* ===== 首页设计稿 1:1 还原区块(第2轮,按设计稿逐区校准) ===== */body.home .hero{height:min(560px,42vw);min-height:430px}body.home .hero-copy .quick{display:flex;align-items:center;gap:12px;margin:18px 0 32px;animation-delay:.55s}body.home .hero-copy .quick i{width:30px;height:8px;background:var(--red);border-radius:5px}body.home .hero-copy .quick a{color:#333;font-weight:700;font-size:16px;text-decoration:none;letter-spacing:3px}body.home .hero-copy .btn-red{border-radius:5px;font-weight:700;letter-spacing:6px;padding:14px 40px;font-size:15px;animation-delay:.7s}body.home .sec-title{text-align:center;margin-bottom:46px}body.home .sec-title h2{font-size:32px;margin:0;color:var(--red);font-weight:800}body.home .sec-title h2 span{color:#1a1a1a;font-weight:800}body.home .sec-title.alt h2{color:#1a1a1a}body.home .sec-title.alt h2 span{color:var(--red)}body.home .sec-title p{color:#999;margin:12px 0 0;font-size:14px;letter-spacing:2px}body.home .about-sec{padding:90px 0}body.home 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8px;font-size:17px;color:#222}body.home .qual-item p{margin:0;color:#999;font-size:13px}body.home .cert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}body.home .cert-grid figure{margin:0;border:1px solid #eee;padding:8px;background:#fff;transition:.3s}body.home .cert-grid figure:hover{box-shadow:0 8px 22px rgba(0,0,0,.1)}body.home .cert-grid img{width:100%;display:block;cursor:pointer}body.home .case-zone{background:url("../picture/bg-performance.jpg") center/cover;position:relative;padding:56px 0 66px}body.home .case-zone:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.03) 40%,rgba(0,0,0,.34))}body.home .case-zone .wrap{position:relative;z-index:1}body.home .case-zone .section-head{margin-bottom:40px}body.home .case-zone .section-head h2{color:#a31318;font-size:32px;font-weight:800;letter-spacing:1px;margin:0}body.home .case-zone .section-head p{color:#fff;font-size:15px;letter-spacing:5px;margin:10px 0 0}body.home .case-carousel-wrap{position:relative}body.home .case-carousel{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}body.home .case-carousel::-webkit-scrollbar{display:none}body.home .case-carousel .case-card{flex:0 0 calc(25% - 15px);scroll-snap-align:start;background:#fff;overflow:hidden;text-decoration:none;color:inherit;display:block;border-radius:10px;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:.3s}body.home .case-carousel .case-card:hover{transform:translateY(-5px)}body.home .case-carousel .case-card img{width:100%;height:200px;object-fit:cover;display:block}body.home .case-carousel .case-bar{background:#fff;color:#a31318;display:flex;align-items:center;gap:8px;padding:12px 14px;font-size:14px;font-weight:700;text-align:left;letter-spacing:1px}body.home .case-carousel .case-bar svg{flex:0 0 16px}body.home .case-arrow{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;border:0;background:rgba(216,7,19,.85);color:#fff;font-size:30px;line-height:1;cursor:pointer;z-index:2;opacity:.95;transition:.3s;box-shadow:0 6px 16px rgba(0,0,0,.3)}body.home .case-arrow:hover{opacity:1;transform:translateY(-50%) scale(1.06)}body.home .case-arrow.prev{left:-16px}body.home .case-arrow.next{right:-16px}body.home .series-sec{padding:90px 0;background:#fff}body.home .series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}body.home .series-card{display:block;background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:.3s}body.home .series-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(0,0,0,.1)}body.home .series-media{position:relative;background:#fff;padding:18px 18px 8px;display:flex;align-items:center;justify-content:center;height:190px}body.home .series-media img{max-height:170px;max-width:100%;object-fit:contain}body.home .series-badge{position:absolute;left:16px;bottom:-19px;width:38px;height:38px;border-radius:50%;background:var(--red);display:grid;place-items:center;box-shadow:0 6px 14px rgba(0,0,0,.25);z-index:2}body.home .series-bar{background:var(--red);color:#fff;text-align:center;font-weight:700;padding:12px;font-size:16px;letter-spacing:2px}body.home .series-list{background:#fff;padding:28px 20px 22px}body.home .series-list ul{margin:0;padding:0;list-style:none;columns:2;column-gap:14px}body.home .series-list li{font-size:13px;color:#555;padding:6px 0;break-inside:avoid}body.home .series-list li:before{content:"·";color:var(--red);font-weight:700;margin-right:6px}body.home .advantages{background:var(--red);padding:42px 0 48px}body.home .adv-title{text-align:center;color:#fff;font-size:22px;font-weight:800;letter-spacing:3px;margin:0 0 32px}body.home .adv-title span{font-size:14px;font-weight:600;opacity:.85;letter-spacing:1px}body.home .advantages .adv-grid{display:flex;justify-content:space-between}body.home .advantages .adv-grid>div{flex:1;text-align:center;border-right:1px solid rgba(255,255,255,.25);padding:4px 10px}body.home .advantages .adv-grid>div:last-child{border-right:0}body.home .adv-ico{width:34px;height:34px;margin:0 auto 10px}body.home .advantages strong{display:block;font-size:26px;color:#fff;font-weight:800}body.home .advantages span{font-size:13px;color:rgba(255,255,255,.92)}body.home .contact-zone{background:url("../picture/bg-contact.jpg") center/cover;position:relative}body.home .contact-zone:before{content:"";position:absolute;inset:0;background:rgba(4,12,30,.58)}body.home .contact-zone .wrap{position:relative;z-index:1}body.home .contact-zone .sec-title h2{color:#fff}body.home .contact-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:44px;align-items:start}body.home .contact-info h3{color:#fff;font-size:22px;margin:0 0 6px}body.home .contact-info .en{color:#bbb;font-size:13px;margin:0 0 24px}body.home .contact-info p{color:#eee;font-size:14px;line-height:1.9;margin:0 0 14px;display:flex;gap:8px;align-items:flex-start}body.home .contact-info p svg{flex:0 0 18px;margin-top:3px}body.home .map-card{background:#fff;padding:10px;border-radius:10px;box-shadow:0 14px 36px rgba(0,0,0,.35)}body.home .map-card img{width:100%;border-radius:6px;display:block}body.home .contact-form label{display:block;color:#fff;font-size:14px;font-weight:600;margin:0 0 8px}body.home .contact-form input,body.home .contact-form textarea{width:100%;box-sizing:border-box;border:0;border-radius:4px;padding:12px 14px;margin:0 0 16px;font-size:14px;font-family:inherit}body.home .contact-form textarea{height:110px;resize:none}body.home .contact-form button{width:100%;background:var(--red);color:#fff;border:0;border-radius:0;padding:15px;font-size:16px;letter-spacing:6px;cursor:pointer;transition:.3s}body.home .contact-form button:hover{filter:brightness(1.1)}@media(max-width:1100px){body.home .cert-grid{grid-template-columns:repeat(3,1fr)}body.home .series-grid{grid-template-columns:repeat(2,1fr)}body.home .contact-grid{grid-template-columns:1fr 1fr}body.home .contact-info{grid-column:1/-1}body.home .footer-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){body.home .qual-dark-grid{grid-template-columns:1fr}body.home .qual-split{grid-template-columns:1fr}body.home .case-carousel .case-card{flex:0 0 calc(50% - 10px)}body.home .contact-grid{grid-template-columns:1fr}body.home .footer-grid{grid-template-columns:repeat(2,1fr)}body.home .advantages .adv-grid{flex-wrap:wrap}body.home .advantages .adv-grid>div{flex:0 0 33%;border:0;margin-bottom:18px}}@media(max-width:640px){body.home .series-grid{grid-template-columns:1fr}body.home .case-carousel .case-card{flex:0 0 85%}body.home .cert-grid{grid-template-columns:repeat(2,1fr)}}
/* ===== 页脚(设计稿新版样式,全站生效) ===== */
.footer{background:#0d0d0d;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(5,1fr) 1.3fr;gap:30px}
.footer .footer-grid b{display:block;color:#fff;font-size:16px;margin:0 0 20px;font-weight:700}
.footer .footer-grid a{display:block;color:#999;font-size:13px;line-height:2.4;transition:.3s}
.footer .footer-grid a:hover{color:#fff}
.footer .hotline{border-left:1px solid #222;padding-left:30px}
.footer .hotline b{color:#fff;font-size:14px;font-weight:600}
.footer .hotline strong{display:block;color:#fff;font-size:26px;font-weight:800;margin:6px 0 14px;letter-spacing:1px;white-space:nowrap}
.footer .hotline p{color:#777;font-size:12px;line-height:1.9;margin:0 0 8px}
.footer .copyright{border-top:1px solid #1f1f1f;margin-top:50px;color:#555;font-size:12px;text-align:center;padding:22px 0}
.footer .copyright a{color:#777}

/* ===== Banner多图轮播 + 产品参数/图集/应用领域(第3轮,后台管理增强) ===== */
body.home .hero:has(.hero-slides):before{display:none}
body.home .hero-slides{position:absolute;inset:0;z-index:0}
body.home .hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease;z-index:0}
body.home .hero-slide:first-child{opacity:1}
body.home .hero-slide.on{opacity:1;z-index:1}
body.home .hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.58),rgba(255,255,255,.03) 62%)}
body.home .hero-slide .hero-copy{position:relative;z-index:2}
.series-areas{display:flex;flex-wrap:wrap;gap:6px;padding:12px 16px 0}
.series-areas span{font-size:11px;color:var(--red);background:rgba(210,7,19,.07);border:1px solid rgba(210,7,19,.28);padding:2px 10px;border-radius:12px;line-height:1.6}
.detail-areas{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.detail-areas span{font-size:12px;color:var(--red);background:rgba(210,7,19,.07);border:1px solid rgba(210,7,19,.28);padding:3px 14px;border-radius:14px}
.param-title{font-size:22px;margin:0 0 18px;padding-left:12px;border-left:4px solid var(--red)}
.param-table{width:100%;border-collapse:collapse;background:#fff}
.param-table th,.param-table td{border:1px solid #e6e8ec;padding:12px 16px;text-align:left;font-size:14px}
.param-table th{background:#f7f8fa;width:22%;color:#333;font-weight:700}
.param-table td{color:#666}

/* ===== 产品中心/行业应用内页(第4轮,与首页同款卡片) ===== */
.series-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.series-card{display:block;background:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:.3s}
.series-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(0,0,0,.1)}
.series-card .series-media{position:relative;background:#fff;padding:18px 18px 8px;display:flex;align-items:center;justify-content:center;height:190px}
.series-card .series-media img{max-height:170px;max-width:100%;object-fit:contain}
.series-card .series-badge{position:absolute;left:16px;bottom:-19px;width:38px;height:38px;border-radius:50%;background:var(--red);display:grid;place-items:center;box-shadow:0 6px 14px rgba(0,0,0,.25);z-index:2}
.series-card .series-bar{background:var(--red);color:#fff;text-align:center;font-weight:700;padding:12px;font-size:16px;letter-spacing:2px}
.series-card .series-list{background:#fff;padding:28px 20px 22px}
.series-card .series-list ul{margin:0;padding:0;list-style:none;columns:2;column-gap:14px}
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.solution-item{display:block;background:#fff;border:1px solid #e9ecef;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:.35s;box-shadow:0 7px 22px rgba(0,0,0,.045)}
.solution-item:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(0,0,0,.12)}
.solution-media{height:180px;background:linear-gradient(#fff,#f5f7f9);display:grid;place-items:center;padding:16px}
.solution-media img{max-height:150px;max-width:100%}
.solution-body{padding:18px 20px 20px}
.solution-body h3{margin:0 0 8px;font-size:17px;color:#1a1a1a}
.solution-body p{margin:0 0 12px;font-size:13px;line-height:1.8;color:#777}
.solution-item .more{font-size:12px;color:var(--red);font-weight:700}
@media(max-width:980px){.series-grid,.solution-grid{grid-template-columns:1fr}}

/* 荣誉资质页证书格子:图片与标题居中 */
.cert-cell{text-align:center}
.cert-cell img{display:inline-block}
.cert-cell figcaption{padding:10px;font-size:13px;color:#666}
/* 关于我们左右结构(第8轮):标题居右栏,图片无边框 */
.about-sec{background:#f6f7f9;padding:90px 0}
.about-split{display:grid;grid-template-columns:42% 1fr;gap:44px;align-items:start}
.about-split .about-img{box-shadow:none;border-radius:8px}
.about-title{margin:0 0 30px}
.about-title h2{margin:0;font-size:36px;color:var(--red);letter-spacing:1px}
.about-title h2 span{color:#333;font-weight:600;font-size:30px}
.about-title p{margin:10px 0 0;color:#999;font-size:14px;letter-spacing:6px}
.about-split .about-copy p{color:#444;font-size:14px;line-height:2.1;margin:0 0 18px;text-align:justify}
@media(max-width:980px){.about-split{grid-template-columns:1fr;gap:22px}}
/* ===== mega菜单数据驱动(第5轮) ===== */
.mega-cols b a{color:inherit;text-decoration:none}
.mega-cols b a:hover{color:var(--red)}
/* 文章模型面板:列内推荐条目(产品/方案) */
.mega-items{margin-top:4px}
.mega-items a{display:block;position:relative;font-size:12px;color:#999;border-bottom:none;padding:6px 0 6px 12px;line-height:1.5}
.mega-items a:before{content:"";position:absolute;left:0;top:12px;width:4px;height:4px;border-radius:50%;background:var(--red);opacity:.65}
.mega-items a:hover{padding-left:18px;color:var(--red)}

/* ===== 首页新闻区块 + 详情页标签页/相关推荐(第6轮) ===== */
body.home .news-sec{padding:80px 0;background:#f7f8fa}
.news-home{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-item{display:block;background:#fff;border:1px solid #eceef1;border-radius:8px;padding:22px;text-decoration:none;color:inherit;transition:.3s;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.news-item:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(0,0,0,.09)}
.news-item .news-date{font-size:12px;color:#aaa;letter-spacing:1px}
.news-item h3{font-size:16px;margin:10px 0 8px;color:#1a1a1a;line-height:1.5}
.news-item p{font-size:13px;color:#888;line-height:1.8;margin:0 0 12px;height:66px;overflow:hidden}
.news-item .more{font-size:12px;color:var(--red);font-weight:700}
.detail-copy .pdesc{color:#666;line-height:1.9}
@media(max-width:980px){.news-home{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.news-home{grid-template-columns:1fr}}
/* ===== 在线留言弹窗 ===== */.msg-modal{position:fixed;inset:0;z-index:5000;display:grid;place-items:center;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .3s}.msg-modal.open{opacity:1;pointer-events:auto}.msg-modal .msg-dialog{position:relative;width:min(440px,92vw);background:#fff;border-radius:12px;padding:34px 34px 30px;box-shadow:0 24px 60px rgba(0,0,0,.25);transform:translateY(16px);transition:transform .3s var(--ease)}.msg-modal.open .msg-dialog{transform:none}.msg-dialog small{color:#aaa;letter-spacing:3px;font-size:11px}.msg-dialog h3{margin:8px 0 6px;font-size:24px;color:#1a1a1a}.msg-dialog .msg-tip{font-size:13px;color:#888;margin:0 0 18px}.msg-dialog input,.msg-dialog textarea{width:100%;box-sizing:border-box;border:1px solid #e2e5ea;border-radius:6px;padding:11px 14px;margin-bottom:12px;font-size:14px;font-family:inherit;outline:none;transition:border .2s}.msg-dialog input:focus,.msg-dialog textarea:focus{border-color:var(--red)}.msg-dialog textarea{height:110px;resize:vertical}.msg-dialog button[type=submit]{width:100%;border:0;background:var(--red);color:#fff;padding:13px;border-radius:6px;font-size:15px;letter-spacing:4px;cursor:pointer;transition:.3s}.msg-dialog button[type=submit]:hover{filter:brightness(1.08)}.msg-dialog .close-x{position:absolute;top:12px;right:14px;border:0;background:none;font-size:24px;color:#999;cursor:pointer;line-height:1}
/* 业绩展示:无溢出时隐藏箭头 */body.home .case-carousel-wrap.no-scroll .case-arrow{display:none}
/* 轮播箭头图标垂直居中 */body.home .case-arrow{display:grid;place-items:center}body.home .case-arrow svg{display:block}
/* 联系我们真实地图 */body.home #gaodeMap{width:100%;height:400px;border-radius:6px}@media(max-width:980px){body.home #gaodeMap{height:280px}}
/* 联系页地图与卡片(非首页环境) */.map-card{background:#fff;padding:10px;border-radius:10px;box-shadow:0 14px 36px rgba(0,0,0,.35)}.map-card img{width:100%;border-radius:6px;display:block}#gaodeMap{width:100%;height:400px;border-radius:6px}@media(max-width:980px){#gaodeMap{height:280px}}
/* ===== 企业资质区新版(设计稿) ===== */body.home .qual-new{display:grid;grid-template-columns:minmax(260px,300px) 1fr;gap:48px;align-items:center}body.home .qual-left .qual-row{display:flex;align-items:center;gap:16px;padding:24px 0}body.home .qual-left .qual-row+.qual-row{border-top:1px solid #f2f2f2}body.home .qual-left .qicon{flex:0 0 56px;width:56px;height:56px}body.home .qual-left .qtext{flex:1;min-width:0}body.home .qual-left .qtext h3{margin:0 0 8px;font-size:17px;color:#1a1a1a;font-weight:700}body.home .qual-left .qtext p{margin:0;font-size:13px;color:#999;line-height:1.8}body.home .qual-left .qarrow{flex:0 0 22px}body.home .qual-carousel-wrap{position:relative}body.home .qual-carousel{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}body.home .qual-carousel::-webkit-scrollbar{display:none}body.home .qual-carousel figure{flex:0 0 calc(20% - 15px);scroll-snap-align:start;margin:0;background:#fdfaf2;border:1px solid #e8dfc6;padding:8px;box-shadow:0 6px 18px rgba(0,0,0,.06)}body.home .qual-carousel figure img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;cursor:zoom-in}body.home .qual-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#888;display:grid;place-items:center;cursor:pointer;z-index:2;box-shadow:0 4px 14px rgba(0,0,0,.14);transition:.3s}body.home .qual-arrow:hover{color:var(--red)}body.home .qual-arrow.prev{left:-14px}body.home .qual-arrow.next{right:-14px}@media(max-width:1100px){body.home .qual-new{grid-template-columns:1fr;gap:30px}body.home .qual-carousel figure{flex:0 0 calc(25% - 14px)}}@media(max-width:600px){body.home .qual-carousel figure{flex:0 0 calc(50% - 9px)}}
/* 资质区左侧加宽,标题单行 */body.home .qual-new{grid-template-columns:minmax(320px,380px) 1fr}body.home .qual-left .qtext h3{white-space:nowrap}
/* ===== 栏目驱动导航 + 二级菜单 ===== */.nav>.nav-item{height:100%;position:relative;display:flex}.nav>.nav-item>a{height:100%;display:flex;align-items:center;padding:0 15px;text-decoration:none;font-size:15px;position:relative;color:inherit;white-space:nowrap}.nav>.nav-item>a:after{content:"";position:absolute;bottom:12px;left:50%;right:50%;height:2px;background:var(--red);transition:.28s}.nav>.nav-item>a:hover,.nav>.nav-item>a.active{color:var(--red)}.nav>.nav-item>a:hover:after,.nav>.nav-item>a.active:after{left:12px;right:12px}.nav .submenu{position:absolute;top:100%;left:50%;transform:translate(-50%,10px);min-width:140px;background:#fff;border-radius:0 0 8px 8px;box-shadow:0 16px 34px rgba(0,0,0,.13);padding:8px 0;opacity:0;visibility:hidden;transition:.25s var(--ease);z-index:500}.nav>.nav-item:hover .submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}.nav .submenu a{display:block;padding:11px 24px;color:#333;font-size:14px;text-decoration:none;white-space:nowrap;transition:.2s}.nav .submenu a:hover{background:#faf3f3;color:var(--red)}@media(max-width:980px){.nav>.nav-item{flex-direction:column;height:auto}.nav>.nav-item>a{height:43px;border-bottom:1px solid #eee;padding:0}.nav>.nav-item>a:after{display:none}.nav .submenu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border-radius:0;padding:0 0 0 26px;min-width:0}.nav .submenu a{padding:9px 14px;font-size:13px;color:#777;border-bottom:1px dashed #f0f0f0}}
/* 后台内容页排版 */.prose ul{margin:14px 0;padding-left:22px;color:#555;line-height:2}.prose h2{margin:26px 0 12px;color:#1a1a1a}
/* 空子菜单隐藏 */.nav .submenu:empty{display:none}
/* 桌面端二级菜单由mega面板呈现,移动端的.submenu保留 */@media(min-width:981px){.nav .submenu{display:none}}

/* ===== 产品模型字段重构:卡片简介 + 详情页产品介绍富文本 ===== */
.series-intro{padding:14px 16px 18px;color:#666;font-size:13px;line-height:1.9}
.intro-content{font-size:14px;color:#555;line-height:2}
.intro-content p{margin:0 0 14px}
.intro-content img{max-width:100%}

/* ===== 应用领域卡片(详情页选项卡) ===== */
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:6px}
.area-card{background:#fff;border:1px solid #eee;border-radius:6px;padding:20px 18px}
.area-card h4{margin:0 0 10px;font-size:15px;color:#1a1a1a;font-weight:700}
.area-card p{margin:0;font-size:12px;color:#999;line-height:1.8}
@media(max-width:980px){.area-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.area-grid{grid-template-columns:1fr}}

/* ===== 关于我们新版(公司名+定位+统计数字行) ===== */
.about-name{margin:0 0 10px;font-size:32px;color:#1a1a1a;font-weight:800;letter-spacing:1px}
.about-sub{margin:0 0 22px;color:#aaa;font-size:13px;letter-spacing:3px}
.about-stats{display:flex;margin-top:40px}
.about-stats .stat{flex:1;border-left:1px solid #eee;padding-left:24px}
.about-stats .stat:first-child{border-left:0;padding-left:0}
.about-stats .stat b{font-size:34px;color:var(--red);font-weight:800;margin-right:8px}
.about-stats .stat span{color:#999;font-size:13px;letter-spacing:1px}
@media(max-width:600px){.about-stats{flex-wrap:wrap;gap:18px 0}.about-stats .stat{flex:0 0 50%;border-left:0;padding-left:0}}

/* ===== 悬浮按钮弹出层:移动端改为向上弹出 ===== */
@media(max-width:980px){
.float-tools .ft-btn,.float-tools .top{width:42px;height:42px}
.ft-pop{right:auto;left:50%;top:auto;bottom:calc(100% + 12px);transform:translateX(-50%) translateY(10px);min-width:150px;padding:12px 16px}
.ft-item:hover .ft-pop,.ft-item.open .ft-pop{transform:translateX(-50%) translateY(0)}
.ft-pop:after{right:auto;left:50%;top:auto;bottom:-7px;transform:translateX(-50%);border:7px solid transparent;border-top-color:#fff;border-bottom:0}
.ft-pop img{width:108px;height:108px}
.ft-pop .ft-line{font-size:16px}
}

/* ===== 关于我们版块滚动入场动画(错落淡入) ===== */
.about-split>.about-img,.about-side>.about-name,.about-side>.about-sub,.about-copy p,.about-stats .stat{opacity:0;transform:translateY(26px);transition:.75s var(--ease)}
.reveal.in .about-split>.about-img{opacity:1;transform:none;transition-delay:.05s}
.reveal.in .about-name{opacity:1;transform:none;transition-delay:.15s}
.reveal.in .about-sub{opacity:1;transform:none;transition-delay:.25s}
.reveal.in .about-copy p{opacity:1;transform:none}
.reveal.in .about-copy p:nth-child(1){transition-delay:.35s}
.reveal.in .about-copy p:nth-child(2){transition-delay:.45s}
.reveal.in .about-stats .stat{opacity:1;transform:none}
.reveal.in .about-stats .stat:nth-child(1){transition-delay:.55s}
.reveal.in .about-stats .stat:nth-child(2){transition-delay:.65s}
.reveal.in .about-stats .stat:nth-child(3){transition-delay:.75s}
.reveal.in .about-stats .stat:nth-child(4){transition-delay:.85s}