*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;color:#111827;background:#fbfcfe;line-height:1.6;padding-bottom:70px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-size-adjust:100%}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:all .3s ease}
ul,ol{list-style:none}
input,textarea,button,select{font-family:inherit;outline:none;border:none;background:none;font-size:inherit}
button{cursor:pointer}
.t186-container{max-width:1220px;margin:0 auto;padding:0 20px}
.t186-section{padding:70px 0}
.t186-section-title{text-align:center;margin-bottom:50px}
.t186-section-title h2{font-size:32px;font-weight:700;color:#111827;margin-bottom:12px;position:relative;display:inline-block}
.t186-section-title h2::after{content:"";position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:50px;height:3px;background:#364a63;border-radius:2px}
.t186-section-title p{font-size:16px;color:#6b7280;margin-top:18px}
.t186-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 28px;border-radius:6px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;min-height:44px;white-space:nowrap}
.t186-btn-primary{background:#364a63;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.t186-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #364a6350}
.t186-btn-outline{background:transparent;color:#374151;border:2px solid #374151}
.t186-btn-outline:hover{background:#374151;color:#fff}
.t186-btn-white{background:#fff;color:#374151}
.t186-btn-white:hover{background:#eff3f7;transform:translateY(-2px)}
.t186-btn-block{width:100%}
.t186-top-bar{background:#374151;color:#fff;font-size:13px;padding:8px 0}
.t186-top-bar .t186-container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.t186-top-bar .t186-welcome{opacity:.9}
.t186-top-bar .t186-top-tel a{color:#fff;font-weight:600;font-size:14px}
.t186-top-bar .t186-top-tel a:hover{color:#c19a3f}
.t186-header{background:#ffffff;box-shadow:0 2px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:999}
.t186-header-inner{display:flex;flex-wrap:nowrap;align-items:center;gap:16px;max-width:1220px;margin:0 auto;padding:0 20px;height:70px}
.t186-logo-area{flex-shrink:0;white-space:nowrap;display:flex;align-items:center;gap:10px}
.t186-logo-mark{width:42px;height:42px;background:#374151;color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;position:relative;overflow:hidden}
.t186-logo-mark::before{content:"";position:absolute;inset:3px;border:1.5px solid #c19a3f;border-radius:5px}
.t186-logo-text{font-size:20px;font-weight:700;color:#374151;line-height:1.2}
.t186-logo-text small{display:block;font-size:11px;color:#6b7280;font-weight:400;letter-spacing:1px}
.t186-main-nav{flex:1;min-width:0;display:flex;flex-wrap:nowrap;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;justify-content:center}
.t186-main-nav::-webkit-scrollbar{display:none}
.t186-main-nav a{white-space:nowrap;flex-shrink:0;padding:0 14px;color:#111827;text-decoration:none;font-size:15px;font-weight:500;position:relative;height:70px;display:flex;align-items:center}
.t186-main-nav a:hover{color:#364a63}
.t186-main-nav a::after{content:"";position:absolute;bottom:18px;left:50%;transform:translateX(-50%);width:0;height:2px;background:#364a63;transition:width .3s ease}
.t186-main-nav a:hover::after{width:20px}
.t186-header-cta{flex-shrink:0;white-space:nowrap}
.t186-header-cta .t186-btn{padding:10px 20px;font-size:14px}
.t186-hamburger{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;flex-shrink:0}
.t186-hamburger span{width:22px;height:2px;background:#111827;border-radius:2px;transition:all .3s}
.t186-mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:1001}
.t186-mobile-menu.open{display:block}
.t186-mobile-menu-inner{position:absolute;top:0;right:0;width:280px;height:100%;background:#fff;padding:60px 20px 20px;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto}
.t186-mobile-menu.open .t186-mobile-menu-inner{transform:translateX(0)}
.t186-mobile-menu-close{position:absolute;top:15px;right:15px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#999;cursor:pointer}
.t186-mobile-menu a{display:block;padding:14px 0;font-size:16px;color:#111827;border-bottom:1px solid #eff3f7}
.t186-mobile-menu a:hover{color:#364a63}
.t186-hero{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,#1f2937 0%,#374151 100%)}
.t186-hero-bg{position:absolute;inset:0;z-index:0}
.t186-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.25}
.t186-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#1f2937ee 0%,#374151bb 60%,transparent 100%)}
.t186-hero .t186-container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:center}
.t186-hero-badge{display:inline-block;background:#364a63;color:#fff;padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:20px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 #364a6380}50%{box-shadow:0 0 0 10px transparent}}
.t186-hero h1{font-size:42px;font-weight:700;color:#fff;line-height:1.2;margin-bottom:18px}
.t186-hero h1 em{color:#c19a3f;font-style:normal}
.t186-hero-desc{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:30px;line-height:1.8}
.t186-hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.t186-hero-features{display:flex;gap:24px;flex-wrap:wrap}
.t186-hero-features span{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.9);font-size:14px}
.t186-hero-features span::before{content:"✓";width:20px;height:20px;background:#c19a3f;color:#374151;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.t186-hero-form{background:#fff;border-radius:12px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.t186-hero-form h3{font-size:20px;color:#374151;margin-bottom:6px;text-align:center}
.t186-hero-form .t186-sub{font-size:13px;color:#6b7280;text-align:center;margin-bottom:20px}
.t186-hero-form .t186-form-group{margin-bottom:14px}
.t186-hero-form input,.t186-hero-form select,.t186-hero-form textarea{width:100%;height:46px;padding:0 14px;border:1px solid #e5e7eb;border-radius:6px;font-size:14px;color:#111827;transition:border-color .3s}
.t186-hero-form input:focus,.t186-hero-form select:focus,.t186-hero-form textarea:focus{border-color:#374151;box-shadow:0 0 0 3px #37415120}
.t186-hero-form textarea{height:80px;padding:12px 14px;resize:none}
.t186-stats{background:#ffffff;padding:40px 0;border-bottom:1px solid #eff3f7}
.t186-stats .t186-container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.t186-stat-item .t186-num{font-size:36px;font-weight:700;color:#364a63;line-height:1}
.t186-stat-item .t186-label{font-size:14px;color:#6b7280;margin-top:8px}
.t186-about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.t186-about-img{border-radius:12px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.1);position:relative}
.t186-about-img img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;margin:0 auto}
.t186-about-img::before{content:"证";position:absolute;top:20px;left:20px;width:60px;height:60px;background:#364a63;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;z-index:2;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.t186-about-text h2{font-size:30px;color:#111827;margin-bottom:16px}
.t186-about-text .t186-sub{color:#364a63;font-size:15px;font-weight:600;margin-bottom:14px}
.t186-about-text p{color:#6b7280;margin-bottom:20px;line-height:1.8}
.t186-about-advantages{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.t186-about-advantages li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#111827}
.t186-about-advantages li::before{content:"✓";flex-shrink:0;width:22px;height:22px;background:#374151;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:1px}
.t186-products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.t186-product-card{background:#ffffff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s ease;display:flex;flex-direction:column}
.t186-product-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.t186-product-img{height:200px;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden}
.t186-product-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center;margin:0 auto;display:block;transition:transform .5s ease}
.t186-product-card:hover .t186-product-img img{transform:scale(1.08)}
.t186-product-info{padding:20px;flex:1;display:flex;flex-direction:column}
.t186-product-info h3{font-size:17px;color:#111827;margin-bottom:8px;font-weight:600}
.t186-product-info p{font-size:13px;color:#6b7280;line-height:1.6;margin-bottom:14px;flex:1}
.t186-product-info .t186-more{color:#364a63;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:4px;margin-top:auto}
.t186-product-info .t186-more:hover{gap:8px}
.t186-process{background:#ffffff}
.t186-process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.t186-process-steps::before{content:"";position:absolute;top:40px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,#374151,#364a63,#c19a3f)}
.t186-step{text-align:center;position:relative;z-index:2}
.t186-step-num{width:80px;height:80px;background:#ffffff;border:3px solid #374151;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#374151;margin:0 auto 16px;transition:all .3s ease}
.t186-step:hover .t186-step-num{background:#374151;color:#fff;transform:scale(1.08)}
.t186-step h4{font-size:17px;color:#111827;margin-bottom:8px}
.t186-step p{font-size:13px;color:#6b7280;line-height:1.6}
.t186-cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.t186-case-card{background:#ffffff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s ease}
.t186-case-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.t186-case-img{aspect-ratio:4/3;overflow:hidden}
.t186-case-img img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease;margin:0 auto}
.t186-case-card:hover .t186-case-img img{transform:scale(1.08)}
.t186-case-body{padding:16px}
.t186-case-body h4{font-size:15px;color:#111827;margin-bottom:6px;font-weight:600}
.t186-case-body p{font-size:13px;color:#6b7280;line-height:1.5}
.t186-promises{background:linear-gradient(135deg,#1f2937 0%,#374151 100%);color:#fff}
.t186-promises .t186-section-title h2{color:#fff}
.t186-promises .t186-section-title p{color:rgba(255,255,255,.7)}
.t186-promises-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.t186-promise{text-align:center;padding:30px 16px;background:rgba(255,255,255,.08);border-radius:10px;border:1px solid rgba(255,255,255,.1);transition:all .3s ease}
.t186-promise:hover{background:rgba(255,255,255,.15);transform:translateY(-4px)}
.t186-promise-icon{width:60px;height:60px;background:#c19a3f;color:#374151;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 14px;font-weight:700}
.t186-promise h4{font-size:16px;margin-bottom:8px;color:#fff}
.t186-promise p{font-size:13px;color:rgba(255,255,255,.7);line-height:1.5}
.t186-faq-list{max-width:900px;margin:0 auto}
.t186-faq-item{background:#ffffff;border-radius:8px;margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.04);overflow:hidden}
.t186-faq-q{padding:18px 24px;font-size:16px;font-weight:600;color:#111827;cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:44px;transition:color .3s}
.t186-faq-q::after{content:"+";font-size:24px;color:#364a63;transition:transform .3s}
.t186-faq-item.active .t186-faq-q{color:#364a63}
.t186-faq-item.active .t186-faq-q::after{content:"−";transform:rotate(180deg)}
.t186-faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;padding:0 24px;color:#6b7280;line-height:1.8;font-size:14px}
.t186-faq-item.active .t186-faq-a{max-height:300px;padding:0 24px 20px}
.t186-consult{background:linear-gradient(135deg,#374151 0%,#1f2937 100%);color:#fff}
.t186-consult .t186-section-title h2{color:#fff}
.t186-consult .t186-section-title p{color:rgba(255,255,255,.7)}
.t186-consult-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.t186-consult-info h3{font-size:26px;margin-bottom:16px;color:#fff}
.t186-consult-info > p{color:rgba(255,255,255,.8);margin-bottom:28px;line-height:1.8}
.t186-consult-phone{background:rgba(255,255,255,.1);border-radius:12px;padding:28px;margin-bottom:24px;border:1px solid rgba(255,255,255,.15)}
.t186-consult-phone .t186-label{font-size:14px;color:#c19a3f;margin-bottom:8px}
.t186-consult-phone .t186-num{font-size:32px;font-weight:700;color:#fff;display:block;margin-bottom:8px}
.t186-consult-phone .t186-time{font-size:13px;color:rgba(255,255,255,.7)}
.t186-contact-list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:15px}
.t186-contact-list li:last-child{border-bottom:none}
.t186-contact-list li .t186-icon{width:36px;height:36px;background:#364a63;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.t186-consult-form{background:#fff;border-radius:12px;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.t186-consult-form h3{font-size:22px;color:#374151;margin-bottom:20px;text-align:center}
.t186-consult-form .t186-form-group{margin-bottom:16px}
.t186-consult-form input,.t186-consult-form textarea,.t186-consult-form select{width:100%;height:48px;padding:0 16px;border:1px solid #e5e7eb;border-radius:6px;font-size:14px;color:#111827;transition:border-color .3s}
.t186-consult-form input:focus,.t186-consult-form textarea:focus,.t186-consult-form select:focus{border-color:#374151;box-shadow:0 0 0 3px #37415120}
.t186-consult-form textarea{height:100px;padding:14px 16px;resize:none}
.t186-news-wrap{margin-top:10px}
ul.t186-article-cards{display:grid;gap:20px;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none}
.t186-article-card{min-width:0;height:100%;display:flex;flex-direction:column;background:#ffffff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.08);transition:all .3s ease}
.t186-article-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.t186-card-thumb{aspect-ratio:16/10;overflow:hidden}
.t186-card-thumb img{min-width:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .5s ease;margin:0 auto}
.t186-article-card:hover .t186-card-thumb img{transform:scale(1.06)}
.t186-card-body{flex:1;display:flex;flex-direction:column;padding:15px}
.t186-card-title{min-height:2.8em;margin:0 0 8px;font-size:15px;font-weight:600;line-height:1.4;color:#111827;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.t186-card-date{font-size:12px;color:#999;margin-bottom:8px}
.t186-card-summary{font-size:13px;color:#6b7280;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.t186-news-wrap ul.t186-article-cards li:nth-child(n+5){display:none!important}
.t186-cta-bottom{background:linear-gradient(135deg,#364a63 0%,#374151 100%);padding:50px 0;text-align:center;color:#fff}
.t186-cta-bottom h2{font-size:30px;margin-bottom:12px}
.t186-cta-bottom p{font-size:16px;opacity:.9;margin-bottom:24px}
.t186-cta-bottom .t186-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.breadcrumb{padding:16px 0;font-size:13px;color:#6b7280;border-bottom:1px solid #eff3f7;background:#fff;overflow-x:auto;white-space:nowrap}
.breadcrumb a{color:#6b7280}
.breadcrumb a:hover{color:#364a63}
.article-main{padding:40px 0}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:30px}
.article-content-wrap{background:#ffffff;border-radius:10px;padding:36px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.article-cover{border-radius:8px;overflow:hidden;margin-bottom:24px}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center;margin:0 auto}
.article-header h1{font-size:26px;color:#111827;line-height:1.4;margin-bottom:14px}
.article-meta{font-size:13px;color:#999;padding-bottom:20px;border-bottom:1px solid #eff3f7;margin-bottom:24px;display:flex;gap:20px;flex-wrap:wrap}
.article-summary{background:#fbfcfe;border-left:4px solid #364a63;padding:16px 20px;border-radius:0 6px 6px 0;margin-bottom:24px;font-size:15px;color:#6b7280;line-height:1.8}
.article-body{font-size:15px;color:#111827;line-height:1.9}
.article-body p{margin-bottom:16px}
.article-body img{max-width:100%;height:auto;border-radius:6px;margin:16px auto;display:block}
.article-body h2,.article-body h3{margin:28px 0 14px;color:#374151}
.article-cta{margin-top:30px;padding:24px;background:linear-gradient(135deg,#374151,#1f2937);border-radius:10px;text-align:center;color:#fff}
.article-cta h4{font-size:18px;margin-bottom:10px}
.article-cta p{opacity:.9;margin-bottom:16px;font-size:14px}
.side-widget{background:#ffffff;border-radius:10px;padding:20px;margin-bottom:20px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.side-widget h3{font-size:17px;color:#374151;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #364a63;font-weight:700}
.side-contact{text-align:center}
.side-contact .tel{font-size:22px;font-weight:700;color:#364a63;display:block;margin:12px 0}
.side-contact .t186-btn{margin-top:10px}
.side-widget ul.t186-article-cards{grid-template-columns:1fr;gap:12px}
.side-widget .t186-card-thumb{width:90px;aspect-ratio:1;flex-shrink:0}
.side-widget .t186-card-summary{display:none}
.side-widget .t186-card-title{min-height:auto;font-size:14px}
.side-widget .t186-article-card{flex-direction:row}
.side-widget .t186-card-body{padding:0 0 0 12px;justify-content:center}
.side-services li{padding:10px 0;border-bottom:1px dashed #eee;font-size:14px}
.side-services li:last-child{border-bottom:none}
.side-services li a{color:#111827}
.side-services li a:hover{color:#364a63;padding-left:4px}
@media(max-width:1220px){
  .t186-main-nav a{padding:0 10px;font-size:14px}
  .t186-products-grid,.t186-cases-grid{grid-template-columns:repeat(3,1fr)}
  .t186-promises-grid{grid-template-columns:repeat(3,1fr)}
  ul.t186-article-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .t186-hero .t186-container{grid-template-columns:1fr 320px;gap:24px}
  .t186-product-img{height:180px}
}
@media(max-width:960px){
  .t186-main-nav,.t186-header-cta{display:none}
  .t186-hamburger{display:flex}
  .t186-hero .t186-container{grid-template-columns:1fr}
  .t186-hero{min-height:auto;padding:50px 0}
  .t186-hero h1{font-size:30px}
  .t186-hero-form{max-width:420px;margin:0 auto}
  .t186-about-grid,.t186-consult-grid,.article-layout{grid-template-columns:1fr;gap:30px}
  .t186-products-grid,.t186-cases-grid{grid-template-columns:repeat(2,1fr)}
  .t186-process-steps{grid-template-columns:repeat(2,1fr)}
  .t186-process-steps::before{display:none}
  .t186-promises-grid{grid-template-columns:repeat(2,1fr)}
  ul.t186-article-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .t186-stats .t186-container{grid-template-columns:repeat(2,1fr)}
  .t186-product-img{height:160px}
}
@media(max-width:700px){
  .t186-section{padding:40px 0}
  .t186-section-title{margin-bottom:30px}
  .t186-section-title h2{font-size:24px}
  .t186-hero h1{font-size:26px}
  .t186-hero-desc{font-size:15px}
  .t186-hero-btns{gap:10px}
  .t186-hero-btns .t186-btn{flex:1;padding:12px 16px;font-size:14px}
  .t186-about-advantages{grid-template-columns:1fr}
  .t186-products-grid,.t186-cases-grid{gap:15px}
  .t186-product-img{height:140px}
  .t186-product-info{padding:14px}
  .t186-product-info h3{font-size:15px}
  .t186-consult-form{padding:20px}
  .t186-consult-phone .t186-num{font-size:24px}
  .t186-cta-bottom h2{font-size:22px}
  .t186-mobile-tabbar{display:flex!important}
  body{padding-bottom:70px}
  .t186-float-btns{bottom:80px!important}
  .t186-float-btns a{width:44px;height:44px;font-size:18px}
}
@media(max-width:500px){
  .t186-container{padding:0 15px}
  .t186-products-grid{grid-template-columns:1fr}
  .t186-cases-grid{grid-template-columns:1fr}
  ul.t186-article-cards{grid-template-columns:1fr}
  .t186-promises-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .t186-promise{padding:20px 10px}
  .t186-promise-icon{width:48px;height:48px;font-size:20px}
  .t186-stats .t186-container{grid-template-columns:1fr 1fr;gap:16px}
  .t186-stat-item .t186-num{font-size:28px}
  .t186-hero-form{padding:20px}
  .article-content-wrap{padding:20px}
  .article-header h1{font-size:20px}
  .t186-top-bar .t186-container{justify-content:center;text-align:center}
  .t186-product-img{height:180px}
}
@media(max-height:500px){
  .t186-mobile-tabbar{display:none!important}
  body{padding-bottom:0}
  .t186-float-btns{bottom:20px!important}
}
.t186-mobile-tabbar{display:none;position:fixed;bottom:0;left:0;right:0;height:60px;background:#fff;box-shadow:0 -2px 12px rgba(0,0,0,.08);z-index:997;padding-bottom:env(safe-area-inset-bottom)}
.t186-tabbar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#6b7280;gap:3px;min-height:44px}
.t186-tabbar-item .t186-icon{font-size:20px}
.t186-tabbar-item.active{color:#364a63}
.t186-tabbar-call{width:56px;height:56px;background:#364a63;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;margin-top:-20px;box-shadow:0 4px 16px #364a6380;animation:pulse 2s infinite}
.t186-float-btns{position:fixed;right:15px;bottom:90px;z-index:998;display:flex;flex-direction:column;gap:10px}
.t186-float-btns a{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 4px 12px rgba(0,0,0,.15);transition:all .3s ease}
.t186-float-btns a:hover{transform:scale(1.1)}
.t186-float-tel{background:#364a63}
.t186-float-wechat{background:#07c160}
.t186-float-top{background:#374151;opacity:0;visibility:hidden;transform:translateY(20px)}
.t186-float-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.t186-fade-in{opacity:0;transform:translateY(30px);transition:all .7s ease}
.t186-fade-in.visible{opacity:1;transform:translateY(0)}
.t186-mobile-menu.open{display:block;}.t186-mobile-nav.open{display:block;}
.t186-hero{min-height:630px;}.t186-hero h1{font-size:46px;letter-spacing:1px;}main section img{border-radius:16px;}