:root{
  --main:#C81212;--deep:#124751;--gold:#DBC17B;--body:#F5EEDC;--soft:#F0E5C8;--light:#FFF9F0;--footer:#2B2B2B;--text:#2B241B;--muted:#786B57;--wrap:1200px;--radius:4px;--line:#E4D4AD;--shadow:0 8px 26px rgba(76,55,24,.12)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--body);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.85}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap,.container{width:var(--wrap);max-width:calc(100% - 32px);margin:0 auto}.rich{font-size:16px;color:#333}.rich p{margin:0 0 14px}.rich img,.rich video{max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:80;background:var(--deep);box-shadow:0 4px 14px rgba(0,0,0,.18)}.header-top{background:#0d343b;color:rgba(255,255,255,.82);font-size:13px}.header-top-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.top-phone{color:var(--gold)}.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:22px;min-width:210px}.brand img{max-height:52px;width:auto}.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:0;flex:1}.main-nav a{position:relative;color:#fff;padding:26px 15px;height:74px;display:flex;align-items:center;font-size:15px;white-space:nowrap}.main-nav a:after{content:"";position:absolute;left:16px;right:16px;bottom:18px;height:2px;background:var(--gold);transform:scaleX(0);transition:.22s}.main-nav a:hover,.main-nav a.active{color:var(--gold)}.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}.menu-btn{display:none;width:38px;height:38px;border:0;background:transparent;padding:8px}.menu-btn span{display:block;height:2px;background:#fff;margin:6px 0}.hot-strip{height:42px;background:#fff9f0;border-top:1px solid rgba(219,193,123,.3);border-bottom:1px solid var(--line);overflow:hidden}.hot-strip-inner{height:42px;display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:auto}.hot-strip b{color:#B10000;margin-right:4px}.hot-strip a{font-size:13px;color:#65563E;background:#F4E7C8;border-radius:18px;padding:3px 10px}.mobile-nav{display:none}
.hero-slider{position:relative;overflow:hidden;background:var(--deep)}.hero-slide{display:block;position:relative}.hero-slide picture,.hero-slide img{width:100%;height:560px;object-fit:cover}.hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,71,81,.28),rgba(18,71,81,0));z-index:1;pointer-events:none}.hero-text{position:absolute;z-index:2;left:calc((100vw - var(--wrap))/2);top:50%;transform:translateY(-50%);max-width:560px;color:#fff}.hero-text h1{font-size:46px;line-height:1.22;margin:0 0 12px}.hero-text p{font-size:18px;color:#FFF9E6}.btn-hero,.more,.btn.main,.btn.sub{display:inline-flex;align-items:center;justify-content:center;min-width:120px;height:38px;padding:0 24px;border-radius:2px;background:var(--main);color:#fff;font-weight:600;box-shadow:none;border:1px solid var(--main);transition:.18s}.more:hover,.btn.main:hover,.btn-hero:hover{background:#a90000;border-color:#a90000}.btn.sub{background:#fff;color:var(--deep);border-color:var(--line)}
.home-section{background:var(--section-bg,var(--body));padding:66px 0;position:relative}.home-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.16) 1px,transparent 1px);background-size:54px 54px;opacity:.18;pointer-events:none}.section-about{background:var(--body)}.section-projects{background:var(--soft)}.section-technicians{background:#F0E5C8 url('/assets/themes/umchna/images/temeBg.svg') center/cover no-repeat}.section-faq{background:var(--body)}.section-contact{background:var(--soft)}.section-title{position:relative;text-align:center;margin-bottom:34px;z-index:1}.section-title h2{font-size:30px;line-height:1.2;margin:0;color:var(--deep);font-weight:800;letter-spacing:1px}.section-title h2:after{content:"";display:block;width:46px;height:3px;background:var(--main);margin:15px auto 0}.section-title p{max-width:780px;margin:10px auto 0;color:#7c6d54}.section-title b{color:var(--main);font-weight:800;margin:0 1px}.about-box{position:relative;z-index:1;display:grid;grid-template-columns:48% 1fr;gap:34px;align-items:center;background:#FFF9F0;border:1px solid #E8D9B8;padding:26px;box-shadow:var(--shadow)}.about-img{position:relative;padding:10px;background:#fff;border:1px solid var(--line)}.about-img:before{content:"";position:absolute;left:-12px;top:-12px;width:120px;height:120px;border-left:3px solid var(--main);border-top:3px solid var(--main)}.about-img img{width:100%;aspect-ratio:4/3;object-fit:cover}.about-text{font-size:16px;color:#4c4031}.about-text p{margin-top:0}.home-tabs{position:relative;z-index:1}.tab-head{display:flex;justify-content:center;gap:16px;margin:-8px 0 26px}.tab-head button{height:42px;padding:0 32px;border:1px solid var(--deep);background:transparent;color:var(--deep);cursor:pointer;font-size:16px;border-radius:0}.tab-head button.active,.tab-head button:hover{background:var(--deep);color:#fff}.tab-panel{display:none}.tab-panel.active{display:block}.card-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.card-item{background:#fff;border:1px solid #E4D4AD;box-shadow:none;transition:.2s;overflow:hidden}.card-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(18,71,81,.14)}.thumb{display:block;background:#eee;overflow:hidden}.thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:.28s}.card-item:hover .thumb img{transform:scale(1.045)}.card-body{padding:16px 16px 18px;text-align:center}.card-body h3{font-size:17px;line-height:1.42;margin:0 0 8px;color:#232323}.card-body h3 a:hover{color:var(--main)}.card-body p{margin:0 0 12px;color:#786B57;font-size:14px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.meta{display:flex;gap:7px;justify-content:center;flex-wrap:wrap}.meta span{font-size:12px;color:#785311;background:#FFF5D6;border:1px solid #ECD69E;padding:2px 8px;border-radius:2px}.project-card .meta span:first-child{background:var(--main);border-color:var(--main);color:#fff}.tech-card .card-body{text-align:left}.tech-card .meta{justify-content:flex-start}.article-list{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.article-card{display:grid;grid-template-columns:160px 1fr;text-align:left}.article-card .thumb img{height:100%;aspect-ratio:auto}.article-card .card-body{text-align:left}.article-card .card-body h3{font-size:16px}.section-more{text-align:center;margin-top:30px}.section-more a{display:inline-flex;align-items:center;justify-content:center;height:36px;min-width:108px;border:1px solid var(--main);color:#fff;background:var(--main);padding:0 18px}.section-more a:hover{background:#a90000}.custom-cta{position:relative;z-index:1;text-align:center;max-width:820px;margin:0 auto;color:#5e513f}.contact-panel{position:relative;z-index:1;display:grid;grid-template-columns:1fr 46%;gap:30px;background:#FFF9F0;border:1px solid var(--line);padding:28px;box-shadow:var(--shadow)}.contact-panel p{border-bottom:1px dashed #DDC894;padding-bottom:10px}.contact-panel b{color:var(--deep)}.contact-map img{width:100%;height:100%;min-height:260px;object-fit:cover;background:#eee}
.page-hero{position:relative;height:310px;display:grid;place-items:center;overflow:hidden;background:var(--deep);color:#fff}.page-hero picture,.page-hero>picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.page-hero:after{content:"";position:absolute;inset:0;background:rgba(18,71,81,.45)}.page-hero.simple{height:220px;background:var(--deep) url('/assets/themes/umchna/images/btmBg.svg') center/cover no-repeat}.page-hero.simple:after{display:none}.page-hero-text{position:relative;z-index:2;text-align:center;padding:20px}.page-hero h1{font-size:38px;line-height:1.25;margin:0 0 10px;font-weight:800}.page-hero p{margin:0;color:#F8EFD7;font-size:16px}.page-main,.detail-wrap{padding:26px 0 66px}.crumb{height:48px;display:flex;align-items:center;gap:10px;background:#FFF9F0 url('/assets/themes/umchna/images/breadcrumb-bg.svg') right center/auto 100% no-repeat;border:1px solid var(--line);padding:0 16px;margin-bottom:24px;color:#6b5d46;font-size:14px}.crumb a{color:var(--deep)}.crumb a:hover{color:var(--main)}.crumb i{width:6px;height:6px;border-top:1px solid #9b8c70;border-right:1px solid #9b8c70;transform:rotate(45deg);display:inline-block}.subcats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.subcats a{background:#FFF9F0;border:1px solid var(--line);padding:7px 18px;color:var(--deep)}.subcats a:hover{background:var(--deep);border-color:var(--deep);color:#fff}.empty-box,.page-content,.detail-content,.article-detail,.order-form{background:#FFF9F0;border:1px solid var(--line);box-shadow:var(--shadow);padding:28px}.detail-card{display:grid;grid-template-columns:45% 1fr;gap:30px;background:#FFF9F0;border:1px solid var(--line);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.detail-media{background:#fff;border:1px solid var(--line);padding:10px}.detail-media img{width:100%;aspect-ratio:4/3;object-fit:cover}.detail-info h1{font-size:31px;line-height:1.35;margin:0 0 8px;color:var(--deep)}.subtitle{color:#75664f;margin:0 0 12px}.price{font-size:32px;color:var(--main);font-weight:900;margin:8px 0 14px}.specs{display:grid;grid-template-columns:92px 1fr;gap:0;border:1px solid #E5D2A5;background:#fff}.specs dt,.specs dd{padding:9px 12px;border-bottom:1px solid #EFE0BE}.specs dt{color:#755F36;background:#FBF1D7}.specs dd{margin:0;color:#333}.detail-actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}.article-detail h1{font-size:34px;line-height:1.35;margin:0 0 12px;color:var(--deep);text-align:center}.article-meta{text-align:center;color:#8d806a;margin-bottom:20px}.article-cover{width:100%;max-height:520px;object-fit:cover;margin-bottom:22px;border:1px solid var(--line);padding:8px;background:#fff}.block-title{font-size:24px;color:var(--deep);margin:30px 0 18px;padding-left:12px;border-left:4px solid var(--main)}.search-box{display:flex;gap:10px;margin-bottom:26px}.search-box input,.order-form input,.order-form textarea{width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;font-size:15px}.search-box button{border:0;background:var(--main);color:#fff;padding:0 24px}.order-form{max-width:680px;margin:0 auto}.order-form label{display:block;margin-bottom:14px;font-weight:700}
.site-footer{background:var(--footer) url('/assets/themes/umchna/images/btmBg.svg') center top/cover no-repeat;color:#d9d9d9;padding:52px 0 0}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(4,.75fr) 1.05fr;gap:26px}.footer-about h3,.footer-col h4{color:#fff;margin:0 0 16px;font-size:18px}.footer-about p{color:#cfcfcf;margin:0 0 18px}.footer-hotline{border-top:1px solid rgba(255,255,255,.12);padding-top:15px}.footer-hotline strong{display:block;color:#fff}.footer-hotline span{display:block;color:var(--gold);font-size:20px;font-weight:800;margin:4px 0}.footer-hotline em{font-style:normal;color:#c6c6c6}.footer-col a{display:block;color:#d9d9d9;margin:7px 0;font-size:14px}.footer-col a:hover{color:var(--gold)}.footer-qrs{display:flex;gap:14px;flex-wrap:wrap}.footer-qr{text-align:center;color:#d9d9d9;font-size:13px}.footer-qr img{width:92px;height:92px;object-fit:cover;background:#fff;padding:4px;margin-bottom:6px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:16px 0;text-align:center;color:#b8b8b8;font-size:13px;background:rgba(0,0,0,.18)}.float-contact{position:fixed;right:18px;bottom:88px;z-index:70;display:flex;flex-direction:column;gap:8px}.float-item{position:relative;display:flex;align-items:center;gap:8px;min-width:94px;height:38px;padding:0 12px;background:var(--main);color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.18)}.float-item i{display:flex;align-items:center;justify-content:center;width:22px;height:22px;background:#fff;color:var(--main);border-radius:50%;font-style:normal;font-size:13px}.float-item em{display:none;position:absolute;right:100%;bottom:0;margin-right:10px;background:#fff;color:#333;padding:8px;border:1px solid var(--line);box-shadow:var(--shadow);font-style:normal;text-align:center}.float-item:hover em{display:block}.float-item em img{width:132px;max-width:none}.float-item em b{display:block;font-size:13px;margin-top:5px}.alert{padding:12px 16px;margin-bottom:16px}.alert.error{background:#fff0f0;color:#b42318}.alert.success{background:#effaf1;color:#16803a}
@media(max-width:1100px){:root{--wrap:1000px}.main-nav a{padding-left:10px;padding-right:10px;font-size:14px}.footer-grid{grid-template-columns:1.2fr repeat(2,1fr)}}
@media(max-width:860px){.wrap,.container{max-width:calc(100% - 24px)}.header-top{display:none}.header-inner{height:66px}.main-nav{display:none}.menu-btn{display:block}.brand img{max-height:42px}.brand span{font-size:18px}.hot-strip{display:none}.nav-open .mobile-nav{display:flex}.mobile-nav{position:fixed;top:66px;left:0;right:0;z-index:79;background:var(--deep);padding:8px 18px;flex-direction:column;box-shadow:0 12px 20px rgba(0,0,0,.18)}.mobile-nav a{color:#fff;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12)}.hero-slide picture,.hero-slide img{height:360px}.hero-text{left:24px;right:24px}.hero-text h1{font-size:30px}.home-section{padding:44px 0}.section-title h2{font-size:25px}.about-box,.contact-panel,.detail-card{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,1fr);gap:16px}.article-list{grid-template-columns:1fr}.article-card{grid-template-columns:130px 1fr}.footer-grid{grid-template-columns:1fr 1fr}.page-hero{height:230px}.page-hero h1{font-size:30px}.tab-head{gap:8px;overflow:auto;justify-content:flex-start}.tab-head button{padding:0 18px;white-space:nowrap}}
@media(max-width:560px){body{font-size:14px}.hero-slide picture,.hero-slide img{height:270px}.hero-text{display:none}.home-section{padding:36px 0}.about-box,.contact-panel,.detail-card,.article-detail,.detail-content,.page-content{padding:18px}.card-grid{grid-template-columns:1fr}.article-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-qrs{justify-content:flex-start}.page-hero{height:180px}.page-hero h1{font-size:24px}.detail-info h1,.article-detail h1{font-size:24px}.crumb{height:auto;min-height:44px;flex-wrap:wrap;padding:10px 12px}.float-contact{right:10px;bottom:60px}.float-item span{display:none}.float-item{min-width:38px;width:38px;padding:0;justify-content:center}.float-item i{background:transparent;color:#fff}}