/* ========== CSS Variables ========== */
:root {
  --primary-blue: #0c5dca;
  --secondary-blue: #004aae;
  --light-blue: #eff6ff;
  --text-dark: #333;
  --text-gray: #666;
  --text-light: #8888a0;
  --text-white: #fff;
  --border-color: #e7e7ed;
  --accent-green: #ffd700;
  --section-bg: #f0f0f5;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
/* ========== Global Reset ========== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;color:var(--text-dark);line-height:1.6;overflow-x:hidden}
ul{list-style:none}
a{text-decoration:none;color:var(--text-dark);transition:all .3s ease}
img{max-width:100%;display:block}
.clearfix::after{content:"";display:table;clear:both}
/* ========== Container ========== */
.container{max-width:1480px;margin:0 auto;}
/* ========== Top Announcement Bar ========== */
.top-bar{background:#0d2233;color:var(--light-blue);font-size:13px;padding:7px 0;border-bottom:1px solid rgba(0,82,204,.3); }
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:5px}
.top-bar .welcome{color:var(--light-blue)}
.top-bar .top-links{display:flex;gap:5px;align-items:center}
.top-bar .top-links a{color:var(--light-blue);padding:2px 10px;font-size:12px;display:flex;align-items:center;gap:4px;white-space:nowrap}
.top-bar .top-links a:hover{color:var(--text-white)}
.top-bar .top-links span.sep{color:var(--text-dark);font-size:10px}

/* Language Switcher */
.lang-switcher{position:relative;display:flex;align-items:center;z-index: 1100;}
.lang-switcher .lang-current{color:var(--light-blue);padding:2px 10px;font-size:12px;display:flex;align-items:center;gap:5px;cursor:pointer;white-space:nowrap}
.lang-switcher .lang-current:hover{color:var(--text-white)}
.lang-switcher .lang-current .fa-caret-down{font-size:9px;margin-left:2px;transition:transform .3s}
.lang-switcher:hover .lang-current .fa-caret-down{transform:rotate(180deg)}
.flag{display:inline-block;width:18px;height:13px;background-size:cover;background-position:center;background-repeat:no-repeat;border-radius:1px;vertical-align:middle;flex-shrink:0;box-shadow:0 0 1px rgba(0,0,0,.2)}
.flag-uk{background-image:url(../images/flag-en.svg)}
.flag-cn{background-image:url(../images/flag-cn.svg)}
.flag-fr{background-image:url(../images/flag-fr.svg)}
.flag-de{background-image:url(../images/flag-de.svg)}
.flag-it{background-image:url(../images/flag-it.svg)}
.flag-pt{background-image:url(../images/flag-pt.svg)}
.flag-es{background-image:url(../images/flag-es.svg)}
.flag-ru{background-image:url(../images/flag-ru.svg)}
.flag-ja{background-image:url(../images/flag-ja.svg)}
.lang-dropdown{position:absolute;top:100%;right:0;min-width:120px;background:#fff;border-radius:4px;box-shadow:0 4px 12px rgba(0,0,0,.15);padding:6px 0;margin-top:4px;opacity:0;visibility:hidden;transform:translateY(-5px);transition:all .25s ease;z-index:1000}
.lang-switcher:hover .lang-dropdown,.lang-switcher:focus-within .lang-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.lang-dropdown li{list-style:none}
.lang-dropdown li a{display:flex;align-items:center;gap:8px;padding:8px 14px !important;color:#333 !important;font-size:13px;transition:background .2s}
.lang-dropdown li a:hover{background:#f0f6ff;color:var(--primary-blue)}
.lang-dropdown li a .flag{width:20px;height:14px}

.mobile-lang{ padding:20px 0 0 20px; display: none;}
.mobile-lang p a{ padding:5px 0; display: block;}
.mobile-lang p span{ margin-right: 10px;}

/* ========== Header ========== */
.header{background:rgba(255,255,255,0.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:sticky;top:0;z-index:1008;border-bottom:1px solid rgba(0,0,0,0.05);}
.nav-wrapper{display:flex;justify-content:space-between;align-items:center;padding:13px 0;}
.header .logo-box{display:flex;gap:10px;align-items:center;}
.header .logo{height:55px;}
.header .logo img{width:auto;height:55px;}
.nav-menu{display:flex;list-style:none;gap:5px;}
.nav-menu li{position:relative;}
.nav-menu li > a{display:block;padding:10px 25px;text-decoration:none;font-weight:500;font-size:18px;transition:var(--transition);position:relative;letter-spacing:0.5px;}
.nav-menu a:hover,.nav-menu a.active{color:var(--primary-blue);}
.nav-menu li > a::after{content:'';position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:0;height:2px;background:linear-gradient(90deg,var(--primary-blue),var(--primary-blue));border-radius:2px;transition:width 0.4s ease;}
.nav-menu a:hover::after,.nav-menu a.active::after{width:24px;}
.nav-menu .dropdown-toggle i{font-size:10px; vertical-align: middle; margin-left: 3px; }

/* 下拉菜单 */
.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(15px);min-width:300px; padding:5px 0; background:var(--text-white);box-shadow: 0 40px 80px rgba(0, 0, 0, 0.25);opacity:0;visibility:hidden;transition:all 0.6s cubic-bezier(0.4, 0, 0.2, 1);;z-index:1000; border-radius:10px;}
.nav-menu li:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(5px);}
.dropdown-menu a{display:block;justify-content:center;align-items:center;padding:10px 14px;font-size:16px;color:var(--text-dark);transition:var(--transition);margin-bottom:2px;}
.dropdown-menu a:hover{color:var(--text-white);background:var(--primary-blue);}
.mobile-menu-btn{display:none;font-size:24px;color:var(--text-dark);cursor:pointer;z-index:1002;width:55px;height:55px;position:absolute;top:0;right:0;}

/* ========== Hero Carousel ========== */
.hero-section{position:relative;height:500px;min-height:300px;overflow:hidden;}
.swiper.index-banner{position:relative;height:100%;}
.index-banner .swiper-slide{position:relative;width:100%;height:100%;overflow:hidden;}
.hero-bg{width:100%;height:100%;object-fit:cover;object-position:center;}
/* Carousel Pagination */
.index-banner .swiper-pagination{bottom:30px !important;}
.index-banner .swiper-pagination-bullet{width:20px;height:6px;border-radius:4px;background:rgba(0,0,0,0.5);opacity:1;transition:var(--transition);margin:0 6px !important;}
.index-banner .swiper-pagination-bullet-active{background:var(--primary-blue);width:40px;}
.index-banner .swiper-button-next,.index-banner .swiper-button-prev{color:var(--text-white);background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);width:60px;height:60px;border-radius:50%;border:1px solid rgba(255,255,255,0.2);transition:var(--transition);}
.index-banner .swiper-button-next:hover,.index-banner .swiper-button-prev:hover{background:var(--primary-blue);border-color:var(--primary-blue);}
.index-banner .swiper-button-next:after,.index-banner .swiper-button-prev:after{font-size:18px;}
/* ========== Four Advantages ========== */
.features-bar{background:var(--text-white);border-bottom:1px solid var(--border-color)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.feature-item{display:flex;align-items:center;gap:16px;padding:28px 24px;border-right:1px solid var(--border-color);transition:background .3s}
.feature-item:last-child{border-right:none}
.feature-item:hover{background:var(--light-blue)}
.feature-icon{width:56px;height:56px;background:var(--light-blue);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s}
.feature-item:hover .feature-icon{border-color:var(--primary-blue);background:var(--primary-blue)}
.feature-icon i{font-size:22px;color:var(--primary-blue);transition:color .3s}
.feature-item:hover .feature-icon i{color:var(--text-white)}
.feature-txt h3{font-size:17px;color:var(--text-dark);font-weight:700;margin-bottom:3px}
.feature-txt p{font-size:13px;color:var(--text-light)}
/* ========== Section Header ========== */
.section-header{text-align:center;margin-bottom:50px;position:relative}
.section-header .en-title{font-size:52px;color:var(--border-color);font-weight:400;letter-spacing:4px;line-height:1;margin-bottom:-30px;user-select:none; display:none}
.section-header .section-title{font-size:48px;color:var(--text-dark);font-weight:700;position:relative;z-index:1;margin-bottom:14px}
.section-header .section-subtitle{font-size:14px;color:var(--text-light);margin-bottom:16px}
.section-header .line{width:40px;height:3px;background:var(--primary-blue);margin:0 auto}
/* ========== Product Center ========== */
.product-section{padding:70px 0;background:var(--section-bg)}
.product-layout{display:flex;gap:0;border-radius:4px;overflow:hidden;}
/* Sidebar */
.product-sidebar{width:360px;flex-shrink:0;background:var(--primary-blue);position:relative;overflow:hidden;padding-top:60px;}
.product-sidebar::before{content:"";position:absolute;top:-20px;right:20px;width:77px;height:73px;background:url(../images/product-sidebar-bg.png) no-repeat;}
.sidebar-nav li{height:58px;line-height:58px;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08);}
.sidebar-nav li a{display:flex;align-items:center;justify-content:space-between;padding:0 22px 0 30px;color:rgba(255,255,255,.8);font-size:16px;transition:all .3s}
.sidebar-nav li a:hover,.sidebar-nav li.active a{color:var(--text-white);background:rgba(255,255,255,.12);}
.sidebar-nav li.active a{font-weight:700;color:var(--text-white);background:var(--secondary-blue)}
.sidebar-nav li a i{font-size:12px}
.sidebar-contact{padding:20px 30px;position:relative;z-index:1}
.sidebar-contact .label{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:5px}
.sidebar-contact .tel{font-size:26px;color:var(--accent-green);font-weight:700;letter-spacing:1px}
/* Product Main Area */
.product-main{flex:1;padding:0 0 0 25px;}
.product-panel{display:none}
.product-panel.active{display:block}
.product-featured{display:flex;height:274px;background:var(--text-white);overflow:hidden;margin-bottom:20px}
.product-featured .pf-img{width:365px;height:274px;flex-shrink:0;background:var(--section-bg);display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-featured .pf-img img{width:365px;height:274px;object-fit:cover;transition:transform .4s}
.product-featured:hover .pf-img img{transform:scale(1.03)}
.product-featured .pf-info{flex:1;padding:30px}
.pf-info h3{font-size:20px;color:var(--text-dark);font-weight:700;margin-bottom:15px;line-height:1.4}
.pf-info .pf-desc{font-size:14px;color:var(--text-light);line-height:1.8;margin-bottom:25px}
.btn-more{display:inline-flex;align-items:center;gap:8px;background:var(--primary-blue);color:var(--text-white);padding:11px 28px;font-size:14px;border-radius:2px;transition:background .3s}
.btn-more:hover{background:rgba(0,82,204,.85)}
.product-sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}
.sub-product{background:var(--text-white);overflow:hidden;text-align:center;transition:box-shadow .3s;cursor:pointer}
.sub-product .sub-product-img{width:100%;height:218px;overflow:hidden;}
.sub-product img{width:100%;height:218px;object-fit:cover;transition:transform .4s}
.sub-product:hover img{transform:scale(1.05)}
.sub-product .sub-product-name{padding:12px;font-size:16px;color:var(--text-dark);}
.sub-product .sub-product-name a:hover{color:var(--primary-blue);}
/* ========== Why Choose Us ========== */
.why-section{padding:70px 0;background:var(--text-white)}
.why-subtitle{text-align:center;font-size:14px;color:var(--text-light);margin-top:-30px;margin-bottom:50px}
.why-subtitle::after{content:"";display:block;width:40px;height:3px;background:var(--primary-blue);margin:14px auto 0}
.why-item{display:flex;align-items:center;gap:60px;margin-bottom:70px}
.why-item.reverse{flex-direction:row-reverse}
.why-item:last-child{margin-bottom:0}
.why-text{flex:1}
.why-text .tag{font-size:14px;color:var(--primary-blue);font-weight:700;letter-spacing:2px;margin-bottom:5px}
.why-text .num{font-size:80px;color:var(--light-blue);font-weight:900;line-height:.8;margin-bottom:5px;font-family:Arial,sans-serif}
.why-text h3{font-size:24px;color:var(--text-dark);font-weight:700;margin-bottom:8px;line-height:1.3}
.why-text .en-sub{font-size:11px;color:var(--text-light);letter-spacing:1px;text-transform:uppercase;margin-bottom:20px}
.why-text ul{list-style:none}
.why-text ul li{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px;font-size:14px;color:var(--text-light)}
.why-text ul li::before{content:"\f058";font-family:'Font Awesome 7 Free';font-weight:900;color:var(--primary-blue);font-size:13px;margin-top:2px;flex-shrink:0}
.why-img{flex:1}
.why-img img{width:100%;border-radius:4px;box-shadow:0 5px 20px rgba(0,0,0,.1)}
/* ========== Brand Banner ========== */
.brand-banner{background:var(--primary-blue);position:relative;padding:50px 0;overflow:hidden}
.brand-banner::before{content:"";position:absolute;inset:0;background:url("../images/1920x220.jpg") center/cover no-repeat;}
.brand-banner .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.brand-text .title{font-size:38px;color:var(--text-white);font-weight:700;}
.brand-text .subtitle{font-size:20px;color:rgba(255,255,255,.8)}
.brand-phone{display:flex;align-items:center;gap:14px;padding-left:250px;}
.brand-phone .ph-icon{width:50px;height:50px;background:rgba(255,255,255,.8);border-radius:50%;display:flex;align-items:center;justify-content:center}
.brand-phone .ph-icon i{color:var(--primary-blue);font-size:22px}
.brand-phone .ph-info .ph-label{font-size:16px;color:rgba(255,255,255,.8)}
.brand-phone .ph-info .ph-num{font-size:30px;color:var(--text-white);font-weight:700;letter-spacing:2px;height:40px;line-height:40px;}
.btn-consult{display:inline-flex;align-items:center;padding:13px 45px;border:1px solid var(--text-white);color:var(--text-white);font-size:15px;font-weight:600;border-radius:5px;transition:all .3s;white-space:nowrap}
.btn-consult:hover{background:var(--text-white);color:var(--primary-blue)}
/* ========== About Us ========== */
.about-section{padding:70px 0;background:var(--text-white)}
.about-content{display:flex;gap:50px;align-items:flex-start}
.about-img{flex:1;border-radius:4px;overflow:hidden;box-shadow:0 5px 25px rgba(0,0,0,.1)}
.about-img img{width:100%;display:block;transition:transform .5s}
.about-img:hover img{transform:scale(1.03)}
.about-info{flex:1}
.about-info h3{font-size:22px;color:var(--text-dark);font-weight:700;margin-bottom:16px}
.about-info .about-content{font-size:16px;color:var(--text-dark);line-height:1.8;margin-bottom:25px}
.btn-view{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--primary-blue);color:var(--primary-blue);padding:10px 45px;font-size:14px;border-radius:2px;transition:all .3s}
.btn-view:hover{background:var(--primary-blue);color:var(--text-white)}
/* Qualifications & Awards Tabs */
.honor-section{padding:40px 0 70px;background:var(--section-bg)}
.honor-tabs{display:flex;justify-content:center;gap:20px;margin-bottom:40px}
.honor-tab{padding:12px 50px;font-size:15px;border:1px solid var(--border-color);cursor:pointer;transition:all .3s;background:var(--text-white);color:var(--text-light)}
.honor-tab:first-child{border-radius:3px 0 0 3px}
.honor-tab:last-child{border-radius:0 3px 3px 0}
.honor-tab.active{background:var(--primary-blue);color:var(--text-white);border-color:var(--primary-blue)}
.honor-tab:hover:not(.active){background:var(--light-blue);color:var(--primary-blue)}
.honor-content{display:none}
.honor-content.active{display:block}
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.honor-card{border-radius:4px;overflow:hidden;box-shadow:0 3px 15px rgba(0,0,0,.1);transition:transform .3s;position:relative}
.honor-card:hover{transform:translateY(-5px)}
.honor-card img{width:100%;object-fit:cover}
.honor-card span{position:absolute;bottom:0;left:0;right:0;padding:15px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:var(--text-white);font-size:14px;text-align:center;opacity:0;transition:opacity .3s}
.honor-card:hover span{opacity:1}

/* ========== Applications ========== */
.application-section{padding:70px 0 50px 0;background:var(--text-white)}
.application-section.bg-gray{background:var(--section-bg);padding-bottom: 70px;}
.application-content{position:relative;padding:0 0}
.application-content .application-item{display:block;text-align:center;color:var(--text-dark);transition:transform .3s ease}
.application-content .application-item:hover{transform:translateY(-6px)}
.application-content .application-item .img-box{width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:#f0f0f5}
.application-content .application-item .img-box img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.application-content .application-item:hover .img-box img{transform:scale(1.06)}
.application-content .application-item h3{margin-top:18px;font-size:15px;font-weight:600;color:#222;line-height:1.4;transition:color .3s}
.application-content .application-item:hover h3{color:var(--primary-blue)}
.application-content .app-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px; border-radius:50%;color:#333;background:#fff;background-image:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;z-index:10;margin-top:-22px;outline:none;}
.application-content .app-arrow::after{ font-size:18px;}
.application-content .app-arrow:hover{background:var(--light-blue);border-color:var(--primary-blue)}
.application-content .app-arrow.swiper-button-disabled{opacity:.4;cursor:default;pointer-events:none}
.application-content .app-prev{left:-50px}
.application-content .app-next{right:-50px}
@media (max-width:1480px){.application-content .app-prev{left:0}
.application-content .app-next{right:0}}
/* ========== News Center ========== */
.news-section{padding:70px 0 50px 0;background:#fbfbff;}
.news-tabs{display:flex;justify-content:center;gap:20px;margin-bottom:40px}
.news-tab{padding:11px 45px;font-size:14px;border:1px solid var(--border-color);cursor:pointer;transition:all .3s;background:var(--text-white);color:var(--text-light)}
.news-tab:first-child{border-radius:3px 0 0 3px}
.news-tab:last-child{border-radius:0 3px 3px 0}
.news-tab.active{background:var(--primary-blue);color:var(--text-white);border-color:var(--primary-blue)}
.news-tab:hover:not(.active){background:var(--light-blue);color:var(--primary-blue)}
.news-layout{display:flex;gap:35px;align-items:stretch}
.news-featured{flex:0 0 575px;position:relative;border-radius:4px;overflow:hidden;cursor:pointer}
.news-featured img{width:100%;height:100%;object-fit:cover;min-height:290px;display:block;transition:transform .4s}
.news-featured:hover img{transform:scale(1.05)}
.news-featured .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,transparent 50%)}
.news-featured .info{position:absolute;bottom:0;left:0;right:0;padding:20px}
.news-featured .info .date{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:6px;display:flex;align-items:center;gap:5px}
.news-featured .info h4{color:var(--text-white);font-size:16px;font-weight:600;line-height:1.5}
.news-list{flex:1;display:flex;flex-direction:column;gap:1px}
.news-list-item{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background .3s}
.news-list-item:last-child{border-bottom:none}
.news-list-item:hover{background:var(--light-blue)}
.news-date-box{flex-shrink:0;width:70px;background:var(--text-white);text-align:center;color:var(--text-gray);border:1px solid var(--border-color);border-radius:4px;padding:12px 5px}
.news-date-box .day{font-size:24px;font-weight:700;line-height:1;color:var(--primary-blue);}
.news-date-box .month{font-size:12px;margin-top:4px;opacity:.85}
.news-item-info h4{font-size:16px;color:var(--text-dark);font-weight:600;margin-bottom:6px;line-height:1.5;transition:color .3s}
.news-list-item:hover h4{color:var(--primary-blue)}
.news-item-info p{font-size:14px;color:var(--text-light);line-height:1.7}
/* Friendly Links */
.friend-links{background: #fbfbff; padding-bottom: 50px;}
.friend-links p{max-width:1480px;margin:0 auto; font-size:16px;color:var(--text-light);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.friend-links a{color:var(--text-dark);}
.friend-links a:hover{color:var(--primary-blue);}
/* ========== Footer ========== */
.footer{background:#1a1a2e;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr 1.5fr;gap:70px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-about{width:380px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-logo-icon{width:44px;height:44px;border:2px solid var(--text-white);border-radius:6px;display:flex;align-items:center;justify-content:center}
.footer-logo-icon svg{width:32px;height:32px}
.footer-brand span{color:var(--text-white);font-size:16px;font-weight:700}
.footer-desc{font-size:14px;color:rgba(255,255,255,.3);line-height:1.9}
.footer-col h4{color:var(--text-white);font-size:16px;font-weight:600;margin-bottom:18px;padding-bottom:12px;display:inline-block;position:relative;}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--primary-blue);border-radius:2px;}
.footer-nav li{margin-bottom:10px}
.footer-nav li a{font-size:13px;color:rgba(255,255,255,.3);display:flex;align-items:center;gap:6px;transition:all .3s}
.footer-nav li a::before{content:"›";color:var(--text-white);font-size:16px;line-height:1;opacity:0.3;}
.footer-nav li a:hover{color:var(--text-white);padding-left:5px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-contact li i{color:var(--primary-blue);font-size:14px;margin-top:2px;flex-shrink:0;}
.footer-contact li span{line-height:1.6}
.footer-bottom{text-align:center;padding:18px 0;}
.footer-bottom p{font-size:14px;color:rgba(255,255,255,.3)}
.footer-bottom p a{color:rgba(255,255,255,.3);}
/* Back to Top */
.back-to-top{position:fixed;bottom:40px;right:40px;width:55px;height:55px;background:#e0e0e0;color:var(--dark);border:none;border-radius:50%;cursor:pointer;font-size:20px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;z-index:999;}
.back-to-top:hover{background:var(--primary-blue);color:var(--text-white);}
.back-to-top.show{opacity:1;visibility:visible;}
/* ========== 移动端适配 ========== */
@media (max-width:1480px){
.hero-section{height:420px;min-height:420px;}}

@media (max-width:992px){.container{padding:0 15px}
.logo-divider{display:none;}
.nav-menu{display:none;}
.header .logo{height:35px;}
.header .logo img{ height:35px;}
.nav-wrapper{padding:0;}
.mobile-menu-btn{display:block;}
.mobile-menu-btn i{margin:16px 0 0 14px;}
.nav-menu li > a::after{display:none;}
.nav-menu.active{display:flex;flex-direction:column;position:fixed;top:55px;right:0;width:80%;height:calc(100vh - 55px);background:var(--text-white);padding:30px 15px 30px;z-index:1001;overflow-y:auto;animation:slideInRight 0.3s ease;gap:0;}
@keyframes slideInRight{from{transform:translateX(100%);}
to{transform:translateX(0);}
}
.nav-menu.active li{width:100%;border-bottom:1px solid rgba(0,0,0,0.05);}
.nav-menu.active li > a{padding:10px 20px;background:var(--text-white);margin-bottom:2px;}
.dropdown-menu{border:none;}
.nav-menu li:hover .dropdown-menu{transform:none;}
.nav-menu.active .dropdown-menu{position:static;transform:none;opacity:0;visibility:hidden;box-shadow:none;padding:0;margin-top:0;max-height:0;overflow:hidden;transition:all 0.3s ease;}
.nav-menu.active .dropdown-menu.open{opacity:1;visibility:visible;padding:0 0 0 0;margin-top:0px;max-height:700px; border-radius: 0;}
.nav-menu.active .dropdown-menu a{padding:10px 20px 10px 25px;font-size:15px;text-align:left;}
.nav-menu.active .dropdown-toggle{position:relative;padding-right:40px;}
.nav-menu.active .dropdown-toggle i{ display: none;}
.nav-menu.active .dropdown-toggle::after{content:"";position:absolute;right:10px;top:18px;left:auto;transition:all 0.5s;width:16px;height:16px;background:url(../images/nav-link-arr.svg) no-repeat center;background-size:auto 100%;transform:rotate(-90deg);display:block;}
.nav-menu.active .dropdown-toggle.open::after{transform:rotate(0);}
.mobile-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:1005;}
.mobile-overlay.active{display:block;}
.mobile-lang{ display: block;}

.hero-section{height:300px;min-height:300px;}
.index-banner .swiper-pagination{bottom:10px !important;}
.index-banner .swiper-pagination-bullet{width:20px;height:3px;}
.index-banner .swiper-pagination-bullet-active{width:40px;}
.index-banner .swiper-button-next,.index-banner .swiper-button-prev{display:none;}
.features-grid{grid-template-columns:repeat(2,1fr)}
.feature-item:nth-child(2){border-right:none}
.feature-item:nth-child(3){border-top:1px solid var(--border-color)}
.feature-item:nth-child(4){border-right:none;border-top:1px solid var(--border-color)}
.product-layout{flex-direction:column}
.product-sidebar{width:100%;padding-top:0}
.product-sidebar::before{display:none}
.sidebar-nav{display:grid;grid-template-columns:repeat(3,1fr)}
.sidebar-contact{text-align:center}
.product-main{padding:20px 0 0 0}
.product-featured{flex-direction:column;height:auto}
.product-featured .pf-img{width:100%;height:auto}
.product-featured .pf-img img{width:100%;height:auto}
.product-featured .pf-info{padding:20px}
.product-sub-grid{grid-template-columns:repeat(2,1fr);gap:15px}
.product-sub-grid .sub-product:nth-child(2n){display:none;}
.sub-product .sub-product-img{width:100%;height:auto}
.sub-product img{height:auto}
.why-item,.why-item.reverse{flex-direction:column;gap:30px}
.why-img{width:100%}
.why-text .num{font-size:60px}
.brand-banner .container{flex-direction:column;text-align:center;gap:20px}
.brand-phone{padding-left:0;justify-content:center}
.about-content{flex-direction:column;gap:30px}
.about-img,.about-info{flex:none;width:100%}
.honor-grid{grid-template-columns:repeat(2,1fr);gap:20px}
.news-layout{flex-direction:column;gap:25px}
.news-featured{flex:none}
.footer{padding-top:10px;}
.footer .container{display:none;}
.footer-about{width:auto}
.friend-links{width:auto;margin:0 15px 30px}
.brand-phone .ph-info .ph-label{text-align:left;}
.btn-view{display:block;width:50%;margin:0 auto;}
}
@media (max-width:768px){.container{padding:0 12px}
.header-phone{display:none;}
.top-bar .container{justify-content:center}
.top-bar .top-links .sep{display:none}
.top-bar .top-links a{padding:2px 6px;font-size:11px}
.lang-switcher .lang-current{font-size:11px;padding:2px 6px}
.lang-switcher .flag{width:16px;height:11px}
.welcome{display:none}
.hero-section{height:180px;min-height:180px;}
.features-grid{grid-template-columns:1fr 1fr}
.feature-item{padding:15px 12px;gap:10px}
.feature-icon{width:40px;height:40px}
.feature-icon i{font-size:16px}
.feature-txt h3{font-size:14px}
.feature-txt p{font-size:12px}
.section-header{margin-bottom:20px}
.section-header .en-title{font-size:32px;letter-spacing:2px;margin-bottom:-18px}
.section-header .section-title{font-size:22px;margin-bottom:10px}
.product-section{padding:40px 0}
.sidebar-nav{grid-template-columns:repeat(2,1fr)}
.sidebar-nav li{height:50px;line-height:50px;}
.sidebar-nav li a{padding:0 15px;font-size:14px}
.sidebar-nav li i{display:none;}
.product-main{padding:15px 0 0 0}
.product-featured .pf-info{padding:15px}
.pf-info h3{margin-bottom:10px}
.pf-info .pf-desc{font-size:14px;margin-bottom:15px;-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.btn-more{padding:9px 20px;font-size:13px}
.product-sub-grid{grid-template-columns:1fr 1fr;gap:10px}
.why-section{padding:40px 0}
.why-subtitle{margin-top:-20px;margin-bottom:30px}
.why-item{margin-bottom:40px;gap:20px}
.why-text .num{font-size:48px}
.why-text h3{font-size:18px}
.why-text .en-sub{font-size:10px;margin-bottom:12px}
.why-text ul li{margin-bottom:8px}
.application-section{padding:40px 0 30px 0}
.application-content{padding:0 30px}
.application-content .app-arrow{width:32px;height:32px}
.application-content .app-arrow i{font-size:16px}
.brand-banner{padding:30px 0}
.brand-text .title{font-size:24px}
.brand-text .subtitle{font-size:15px}
.brand-phone .ph-info .ph-num{font-size:22px}
.btn-consult{padding:10px 50px;font-size:14px}
.about-section{padding:40px 0}
.about-info h3{margin-bottom:12px;text-align:center;}
.about-info .about-content{margin-bottom:18px}
.honor-section{padding:30px 0 40px}
.honor-tabs{gap:10px}
.honor-tab{padding:10px 25px;font-size:13px}
.honor-grid{grid-template-columns:repeat(2,1fr);gap:15px}
.news-section{padding:40px 0 30px}
.news-tabs{gap:10px}
.news-tab{padding:9px 20px;font-size:13px}
.news-featured{flex:none}
.news-featured img{min-height:200px}
.news-featured .info{padding:15px}
.news-list-item{padding:12px 0;gap:10px}
.friend-links{margin:0 12px 20px}
.friend-links p{font-size:13px}
.footer-grid{grid-template-columns:1fr;gap:25px}
.footer-grid .footer-about{grid-column:auto}
.footer-desc{font-size:13px}
.footer-col h4{font-size:15px;margin-bottom:14px}
.footer-nav li a{font-size:12px}
.footer-contact li{font-size:12px}
.back-to-top{width:42px;height:42px;font-size:16px;bottom:20px;right:15px}
.footer-bottom{padding: 18px;}

}
@media (max-width:480px){.top-bar{display:none}
.header{padding:10px 0}
.header-phone .phone-info .number{font-size:14px}
.logo img{max-height:35px;}
.hero-section{height:130px;min-height:130px;}
.product-section{padding:20px 0;}
.features-grid{grid-template-columns:1fr 1fr}
.feature-item{padding:12px 10px;gap:8px}
.feature-icon{width:36px;height:36px}
.feature-icon i{font-size:14px}
.feature-txt h3{font-size:15px}
.feature-txt p{font-size:12px}
.section-header .en-title{font-size:26px}
.section-header .section-title{font-size:20px}
.sidebar-nav{grid-template-columns:1fr 1fr}
.sidebar-nav li{height:50px;line-height:50px;overflow:hidden;}
.sidebar-nav li a{padding:0 12px;font-size:13px}
.product-sub-grid{grid-template-columns:1fr 1fr;gap:8px}
.honor-grid{grid-template-columns:1fr 1fr;gap:10px}
.news-featured img{min-height:160px}
.footer-bottom p a{display:block;}
}
/* ========== News List Page ========== */
.banner{height:400px;background-color:var(--primary-blue);}
/* ===== Breadcrumb & Search ===== */
.breadcrumb-bar{background-color:#f9f9f9;padding:12px 0;border-bottom:1px solid var(--border-color);}
.breadcrumb-bar .container{display:flex;justify-content:space-between;align-items:center;}
.breadcrumb{font-size:14px;color:var(--text-light);}
.breadcrumb a{color:var(--text-light);}
.breadcrumb a:hover{color:var(--primary-blue);}
.search-box{display:flex;}
.search-box input{border:1px solid var(--border-color);padding:10px 15px;outline:none;width:250px;}
.search-box button{background-color:var(--primary-blue);color:#fff;border:none;padding:10px 20px;cursor:pointer;transition:0.3s;}
.search-box button:hover{background-color:var(--secondary-blue);}
/* ===== Main Content ===== */
.main-layout{display:flex;margin:40px auto 60px;gap:40px;}
/* Left Sidebar */
.sidebar{width:260px;flex-shrink:0;}
.sidebar-box{border:1px solid var(--border-color);margin-bottom:30px;}
.sidebar-title{background-color:var(--primary-blue);color:#fff;padding:15px 20px;font-size:18px;font-weight:bold;}
.sidebar-menu li{border-bottom:1px solid var(--border-color);}
.sidebar-menu a{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;color:var(--text-main);}
.sidebar-menu a:hover{color:var(--primary-blue);background-color:var(--section-bg);padding-left:20px;}
.sidebar-menu li.active a{color:var(--primary-blue);background-color:var(--section-bg);}

.sidebar-menu a i{font-size:14px;color:var(--text-light);transition:transform .3s,color .3s;flex-shrink:0;margin-left:10px}
.sidebar-menu a:hover i{color:var(--primary-blue);transform:translateX(4px)}


/* Recommended */
.hot-recommend{padding:20px;text-align:center;position:relative;}
.hot-recommend .swiper{width:100%;}
.hot-recommend .swiper-slide img{width:100%;margin-bottom:15px;border-radius:4px;}
.hot-recommend h4{font-size:14px;margin-bottom:15px;}
.hot-controls button{background:none;border:1px solid var(--border-color);padding:5px 15px;cursor:pointer;color:var(--text-light);margin:0 5px;}
.hot-controls button:hover{background-color:var(--primary-blue);color:#fff;border-color:var(--primary-blue);}
/* Right Content Area */
.content-area{flex-grow:1;}
.content-title{border-bottom:2px solid var(--border-color);padding-bottom:10px;margin-bottom:30px;font-size:28px;font-weight:600;}
.search-result-title{border-bottom:2px solid var(--border-color);padding-bottom:10px;margin-bottom:30px;font-size:16px;}
.search-result-title span{padding:0 5px;color:var(--primary-blue);}
/* Product Grid */
.product-list-info{font-size:14px;margin-bottom:30px; border: 1px solid var(--border-color);padding:15px; margin-top: -31px; background: #f9f9f9;}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.product-card{border:1px solid var(--border-color);display:flex;padding:15px;transition:all 0.3s;background:#fff;}
.product-card:hover{box-shadow:0 10px 20px rgba(0,0,0,0.08);transform:translateY(-3px);border-color:var(--primary-blue);}
.product-img{width:187px;height:140px;background-color:#eee;flex-shrink:0;margin-right:15px;overflow:hidden;}
.product-img img{width:100%;height:100%;object-fit:cover;}
.product-info{display:flex;flex-direction:column;justify-content:space-between;}
.product-info h3{font-size:16px;margin-bottom:10px;font-weight:600;}
.product-info p{font-size:14px;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.btn-detail{display:inline-block;padding:6px 15px;border:1px solid var(--border-color);font-size:12px;color:var(--text-light);margin-top:10px;align-self:flex-start;}
.product-card:hover .btn-detail{background-color:var(--primary-blue);color:#fff;border-color:var(--primary-blue);}
/* Pagination */
.pagination{display:flex;justify-content:center;padding:60px 0 20px 0;gap:5px;}
.pagination a,.pagination span{display:inline-block;padding:8px 15px;border:1px solid var(--border-color);color:var(--text-light);background-color:var(--text-white);}
.pagination a:hover,.pagination .active{background-color:var(--primary-blue);color:#fff;border-color:var(--primary-blue);}
/* ===== News Center ===== */
.inner-news-section{background-color:#f5f7fa;padding:60px 0;}
.inner-news-section h2{font-size:36px;font-weight:600;margin-bottom:30px;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
.news-card{display:flex;background:#fff;padding:20px;transition:0.3s;min-width:0;}
.news-card:hover{box-shadow:0 5px 15px rgba(0,0,0,0.05);}
.news-date{text-align:center;padding-right:20px;margin-right:20px;border-right:1px solid var(--border-color);min-width:80px;flex-shrink:0;}
.news-date .day{font-size:24px;font-weight:bold;color:var(--primary-blue);display:block;}
.news-date .year-month{font-size:12px;color:var(--text-light);}
.news-info{flex:1;min-width:0;}
.news-info h4{font-size:16px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.news-info p{font-size:13px;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word;}
/* ===== Product Detail Page Styles ===== */
.detail-top{display:flex;gap:30px;margin-bottom:35px;}
.detail-gallery{width:420px;flex-shrink:0;background:#f5f5f8;border-radius:8px;overflow:hidden;border:1px solid var(--border-color);}
.detail-gallery img{width:100%;height:auto;display:block;}
.detail-info{flex:1;display:flex;flex-direction:column;justify-content:center;}
.detail-title{font-size:28px;font-weight:700;color:var(--text-dark);margin-bottom:16px;line-height:1.4;}
.detail-desc{font-size:16px;color:var(--text-gray);line-height:1.9;margin-bottom:20px;}
.detail-meta p{font-size:16px;color:var(--text-dark);margin-bottom:10px;}
.detail-meta span{color:var(--text-light);font-weight:400; padding-right: 10px;}
.detail-meta a:hover{color:var(--primary-blue);}
.detail-heading{font-size:28px;font-weight:700;margin-bottom:28px;padding-bottom:12px;border-bottom:2px solid var(--border-color);}
.detail-content{margin-bottom:25px;font-size:16px;line-height:2;}
.detail-content p{margin-bottom:10px;}
.detail-content img{max-width:100%;}
.sub-heading{font-size:20px; line-height: 1.4; font-weight:600;color:var(--text-dark);margin-bottom:15px;margin-top:30px;}
.param-table{width:100%;border-collapse:collapse;margin-bottom:30px;border:1px solid var(--border-color);}
.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:30px}
.table-responsive .param-table{margin-bottom:0;min-width:600px}
.table-responsive::-webkit-scrollbar{height:6px}
.table-responsive::-webkit-scrollbar-thumb{background:#c8c8d0;border-radius:3px}
.table-responsive::-webkit-scrollbar-track{background:#f0f0f5}
.param-table th,.param-table td{padding:14px 18px;text-align:center;font-size:14px;border:1px solid var(--border-color);}
.param-table thead th{background:var(--light-blue);color:var(--primary-blue);font-weight:600;}
.param-table tbody tr:nth-child(even){background:#fafbfc;}
.param-table tbody tr:hover{background:var(--light-blue);}
.detail-nav{padding:35px 0;border-top:1px dashed var(--border-color);border-bottom:1px dashed var(--border-color);margin-bottom:35px;}
.detail-nav p{font-size:16px;color:var(--text-gray);margin-bottom:8px;}
.detail-nav p:last-child{margin-bottom:0;}
.detail-nav a:hover{color:var(--primary-blue)}
.recommend-read{margin-bottom:0;}
.recommend-read .sub-heading{font-size: 28px;}
.read-list li{height:25px;line-height:25px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;margin-bottom:10px;padding-left:16px;position:relative;font-size:16px;}
.read-list li::before{content:"·";position:absolute;left:0;color:var(--primary-blue);font-weight:700;font-size:18px;line-height:1.4;}
.read-list a{transition:color .3s;}
.read-list a:hover{color:var(--primary-blue);}
.read-list.two-col{display:grid;grid-template-columns:1fr 1fr;gap:4px 40px;}
/* ===== Online Message ===== */
.online-message{padding:60px 0;background:var(--section-bg);}
.message-box-wrapper{display:flex;border-radius:10px;box-shadow:0 5px 25px rgba(0,0,0,0.08);overflow:hidden;}
.contact-info{flex:1;background-color:var(--primary-blue);color:#fff;padding:60px 0 0 40px;position:relative;overflow:hidden;}
.contact-info::before{content:"";position:absolute;top:-60px;right:5px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.06)}
.contact-info::after{content:"";position:absolute;bottom:-80px;left:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.04)}
.contact-info-content .contact-title{font-size:48px;font-weight:500;margin-bottom:25px;}
.contact-info-content .contact-title .en{font-size:20px;text-transform:uppercase;font-weight:300;margin-left:5px;opacity:0.8; display: none;}
.contact-info-content p{margin-bottom:15px;display:flex;align-items:center;opacity:0.9;}
.contact-info-content p i{width:20px;text-align:center;margin-right:10px;}
.contact-person-img{position:absolute;bottom:-110px;right:-20px;width:240px;height:auto;z-index:0;}
.contact-info-content{position:relative;z-index:1;}
.contact-form{flex:1.5;padding:40px;background:#fff;}
.contact-form form{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-group{display:flex;flex-direction:column;}
.form-group.form-group-full{grid-column:span 2;}
.form-group label{margin-bottom:8px;color:var(--text-dark);}
.form-group label .required{color:red;margin-left:4px;}
.form-group input,.form-group textarea{width:100%;padding:16px 12px;border:none;background-color:#f7f7f7;border-radius:5px;font-family:inherit;}
.form-group textarea{resize:vertical;}
.form-group input:focus,.form-group textarea:focus{outline:1px solid var(--primary-blue);}
.form-group button{background-color:var(--primary-blue);color:#fff;padding:12px;border:none;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color 0.3s;}
.form-group button:hover{background-color:var(--primary-blue);}
/* ===== Recommended Laundry Equipment ===== */
.recommend-products{padding:65px 0 75px;}
.recommend-products .section-header.center{margin-bottom:45px;}
.recommend-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.recommend-item{border:1px solid var(--border-color);border-radius:8px;overflow:hidden;transition:all .3s;background:#fff;}
.recommend-item:hover{box-shadow:0 10px 28px rgba(0,0,0,.08);transform:translateY(-4px);border-color:var(--primary-blue)}
.rec-card{display:flex;align-items:center;gap:22px;padding:18px 22px;text-decoration:none;color:inherit;height:100%;}
.rec-img{width:180px;height:135px;flex-shrink:0;border-radius:6px;overflow:hidden;background:#f5f5f8;}
.rec-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.recommend-item:hover .rec-img img{transform:scale(1.08)}
.rec-info{flex:1;min-width:0;}
.rec-info .rec-title{font-size:16px;font-weight:600;color:var(--text-dark);margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rec-info .rec-desc{font-size:13px;color:var(--text-light);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.recommend-products-bg{background-color:#f5f7fa;padding:60px 0;}
.recommend-products-bg .recommend-item{border:none;}
/* ===== Article List ===== */
.news-list{flex:1;}
.news-item{background:#fff;padding:0 0 22px 0;overflow:hidden;margin-bottom:22px;display:flex;transition:all 0.35s;cursor:pointer;border-bottom:1px dotted var(--border-color);}
.news-item-img{width:200px;height:150px;flex-shrink:0;overflow:hidden;position:relative;}
.news-item-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s;}
.news-item:hover .news-item-img img{transform:scale(1.06);}
.news-item-body{flex:1;display:flex;flex-direction:column;justify-content:space-between;}
.news-item-title{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:10px;transition:color 0.3s;}
.news-item:hover .news-item-title{color:var(--primary-blue);}
.news-item-desc{font-size:14px;color:var(--text-light);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:15px;}
.news-item-meta{display:flex;align-items:center;gap:15px;}
.news-item-date{font-size:13px;color:#bbb;display:flex;align-items:center;gap:5px;}
.news-item-views{font-size:13px;color:#bbb;display:flex;align-items:center;gap:5px;}
.news-item-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--primary-blue);border:1px solid var(--primary-blue);padding:6px 16px;border-radius:5px;text-decoration:none;font-weight:500;transition:all 0.3s;}
.news-item-link:hover{background-color:var(--primary-blue);color:#fff;}
/* ===== Article Detail ===== */
.article-header{padding:0 40px 25px;border-bottom:1px solid #f0f0f0;text-align:center;}
.article-title{font-size:36px;font-weight:600;line-height:1.3;margin-bottom:15px;}
.article-meta{display:flex;align-items:center;gap:0 20px;flex-wrap:wrap;justify-content:center;}
.article-meta-item{display:flex;align-items:center;gap:6px;font-size:13px;color:#bbb;}
.article-content{padding:30px 0;}
.article-content p{font-size:16px;line-height:2;margin-bottom:20px;}
.article-content img{max-width:100%;display:block;margin:0 auto 20px;}
/* ===== About Us ===== */
.tab-section{background:#fff;padding:40px 0;border-bottom:1px solid #eee;}
.tab-inner{max-width:800px;margin:0 auto;padding:0 20px;text-align:center;}
.tab-label{font-size:16px;color:#bbb;letter-spacing:3px;text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:12px;}
.tab-label::before,.tab-label::after{content:'';flex:1;max-width:80px;height:1px;background:linear-gradient(90deg,transparent,#ddd);}
.tab-label::after{background:linear-gradient(90deg,#ddd,transparent);}
.tab-title{font-size:26px;font-weight:800;color:#1a1a2e;margin-bottom:25px;}
.tab-title em{font-style:normal;color:#1565c0;}
.tab-nav{display:flex;gap:0;background:#f0f4f8;border-radius:8px;padding:4px;}
.tab-btn{padding:12px 45px;border-radius:6px;font-size:18px;cursor:pointer;border:none;background:transparent;color:#888;transition:all 0.3s;display:flex;align-items:center;justify-content:center;gap:7px;flex:1;text-align:center;white-space:nowrap;}
.tab-btn.active{background:#1565c0;color:#fff;box-shadow:0 4px 15px rgba(21,101,192,0.3);}
.tab-btn:hover:not(.active){color:#1565c0;}
.intro-section{background:#f5f7fa;padding:60px 0;}
.intro-content{background:#fff;padding:40px;max-width:1480px;margin:0 auto;}
.intro-content p{font-size:16px;line-height:2;margin-bottom:20px;text-indent:2em;}
/* ===== Contact Us Page ===== */
.contact-layout{display:flex;margin:60px auto 60px;gap:50px;align-items:stretch;}
.contact-map{width:610px;height:350px;flex-shrink:0;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);border:4px solid var(--text-white);}
.contact-map iframe{display:block;width:100%;height:100%;}
.contact-company{flex:1;display:flex;flex-direction:column;justify-content:center;padding:20px 0;}
.contact-company h2{font-size:26px;font-weight:700;color:var(--text-dark);margin-bottom:20px;line-height:1.4;}
.company-info-list li{font-size:18px;color:var(--text-dark);line-height:2;}
.company-info-list .label{color:var(--text-light);font-weight:500;display:inline-block;min-width:72px;}
.company-info-list a{color:var(--primary-blue);transition:opacity .3s;}
.company-info-list a:hover{opacity:.75;}
/* Contact Page Online Message (Full-width form without left card) */
.contact-form-section{background:#f0f0f5;padding:60px 0 70px;}
.contact-form-section .section-header.center{margin-bottom:40px;}
.contact-form-section .section-header.center .section-title{font-size:32px;font-weight:700;color:#333;margin-bottom:10px;}
.contact-form-section .section-header.center .section-sub{font-size:14px;color:#999;}
.contact-form-section .contact-full-form{max-width:100%;}
.contact-form-section .contact-full-form .form-row{display:flex;gap:40px;margin-bottom:28px;}
.contact-form-section .contact-full-form .form-group{flex:1;}
.contact-form-section .contact-full-form .form-group label{display:block;font-size:14px;color:#333;margin-bottom:10px;font-weight:400;}
.contact-form-section .contact-full-form .form-group .required{color:#e74c3c;margin-right:2px;}
.contact-form-section .contact-full-form .form-group input,.contact-form-section .contact-full-form .form-group textarea{width:100%;border:none;padding:16px 20px;font-size:14px;color:#333;outline:none;background:#fff;resize:vertical;font-family:inherit;}
.contact-form-section .contact-full-form .form-group input::placeholder,.contact-form-section .contact-full-form .form-group textarea::placeholder{color:#bbb;}
.contact-form-section .contact-full-form .form-group.full{margin-bottom:35px;}
.contact-form-section .contact-full-form .form-submit-center{text-align:center;margin-top:10px;}
.contact-form-section .contact-full-form .submit-btn{display:inline-block;background:#1565c0;color:#fff;border:none;padding:14px 80px;font-size:22px;cursor:pointer;font-weight:400;letter-spacing:2px;transition:background .3s;}
.contact-form-section .contact-full-form .submit-btn:hover{background:#0d47a1;}
/* ===== Qualifications & Awards ===== */
.honor-list-section{background:#f5f7fa;padding:60px 0;}
.honor-list{width:1480px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:40px;}
.honor-item{text-align:center;transition:transform .3s;}
.honor-item:hover{transform:translateY(-5px);}
.honor-img{background:#fff;border:1px solid var(--border-color);border-radius:6px;overflow:hidden;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.06);}
.honor-img img{width:100%;height:auto;display:block;transition:transform .4s;}
.honor-item:hover .honor-img img{transform:scale(1.03);}
.honor-title{font-size:16px;font-weight:500;}
/* ===== 404 Page ===== */
.error404-wrapper{width:100%;max-width:563px;margin:80px auto 0;position:relative;height:auto;min-height:550px;padding:0 20px;box-sizing:border-box;}
.error404{width:100%;max-width:563px;height:auto;min-height:365px;margin:0 auto;background:url(../images/404.jpg) no-repeat center top;background-size:contain;}
.error404 .tip-area{padding:350px 0 0 0;}
.error404 .tip-area p{text-align:center;font-size:16px;color:var(--gray);line-height:1.8;margin-bottom:20px;}
.error404 .tip-area span{color:var(--primary-blue);margin-right:5px;font-weight:600;}

/* ===== Application Detail Page ===== */
.application-detail-section{padding-bottom:30px; background: var(--section-bg);}
.application-detail-content{padding:40px; background:#fff;}
.application-detail-title{font-size:36px;font-weight:700;padding: 30px 0; max-width: 1480px; margin: 0 auto; text-align: center;}
.application-detail-content{font-size:16px;line-height:2;margin-bottom:20px;}


/* ========== 移动端适配 ========== */
@media(max-width:992px){.detail-top{flex-direction:column;}
.detail-gallery{width:100%;max-width:480px;margin:0 auto;}
.message-box-wrapper{flex-direction:column;}
.contact-info{padding:40px 20px 60px}
.contact-form{padding:30px 20px}
.contact-form form{grid-template-columns:1fr}
.form-group.form-group-full{grid-column:span 1}
.recommend-list{grid-template-columns:1fr;gap:15px;}
.read-list.two-col{grid-template-columns:1fr}
.main-layout{flex-direction:column;gap:25px;margin:25px auto 40px}
.sidebar{width:100%}
.sidebar-title{display:none}
.sidebar-box:last-child{display:none}
.sidebar-box{margin-bottom:0;border:none}
.sidebar-menu{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.sidebar-menu li{border:1px solid var(--border-color)}
.sidebar-menu a{padding:12px 10px 12px 20px;font-size:14px}
.sidebar-menu a i{display:none}
.sidebar-menu li.active a{color:#fff;background-color:var(--primary-blue)}
.product-grid{grid-template-columns:1fr;gap:0}
.news-grid{grid-template-columns:1fr;gap:20px}
.inner-news-section{padding:40px 0}
.banner{height:250px}
.honor-list{padding:0 15px;grid-template-columns:repeat(3,1fr);max-width:100%;gap:20px}
.error404-wrapper{margin:60px auto 0;min-height:450px}
.error404{min-height:300px}
.error404 .tip-area{padding:350px 0 0 0}
/* 面包屑与搜索适配 */
 .breadcrumb-bar .container{flex-direction:column;gap:10px;align-items:flex-start}
.search-box input{width:100%;}
.search-box{width:100%;}
.search-box button{flex-shrink:0;}
/* Intro Section Adaptation */
 .intro-section{padding:40px 0}
.intro-content{padding:25px 20px}
.intro-content p{font-size:14px;line-height:1.8}
/* Contact Us Page Adaptation */
 .contact-layout{flex-direction:column;margin:40px auto;gap:30px}
.contact-map{width:100%;height:280px}
.contact-company{padding:15px 0}
.contact-company h2{font-size:22px;margin-bottom:15px}
.company-info-list li{font-size:16px;line-height:1.8}
/* Online Message Form Adaptation */
 .contact-form-section{padding:40px 0 50px}
.contact-form-section .section-header.center .section-title{font-size:26px}
.contact-form-section .contact-full-form .form-row{flex-direction:column;gap:20px}
.contact-form-section .contact-full-form .form-group{margin-bottom:18px}
.contact-form-section .contact-full-form .form-group input,.contact-form-section .contact-full-form .form-group textarea{padding:14px 16px}
.contact-form-section .contact-full-form .submit-btn{padding:12px 60px;font-size:18px}
/* Hide sidebar when article detail is present */
 .main-layout:has(.article-detail) .sidebar{display:none}
.main-layout:has(.article-detail) .content-area{width:100%}
.article-content{padding:20px 0;font-size:16px;}
.recommend-products-bg{padding:30px 0;}
.recommend-products .section-header.center{margin-bottom:20px;}
.contact-info::before{top:-60px;right:5px;width:150px;height:150px;}
.contact-person-img{bottom:-110px;right:-20px;width:190px;}
.application-detail-section{ padding: 0 10px 10px;}
.application-detail-content{padding:20px;}
.application-detail-title{ padding:10px 0; font-size: 28px;}

}
@media(max-width:768px){.detail-gallery{max-width:100%}
.detail-title{font-size:20px}
.detail-desc{font-size:16px; line-height: 1.6;}
.detail-content{font-size:14px;line-height:1.8}
.param-table th,.param-table td{padding:8px 10px;font-size:12px}
.news-card{flex-direction:row}
.news-date{padding-right:15px;margin-right:15px;min-width:65px;border-right:1px solid var(--border-color);border-bottom:none;padding-bottom:0;margin-bottom:0}
.news-item{flex-direction:column}
.news-item-img{width:100%;height:200px}
.news-item-body{padding-top:10px}
.news-item-title{font-size:15px;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item-desc{font-size:13px;-webkit-line-clamp:2;line-height:1.7}
.news-item-bottom{flex-wrap:wrap;gap:8px;margin-top:12px}
.news-item-meta{gap:10px}
.news-item-date,.news-item-views{font-size:12px}
.news-item-link{padding:5px 12px;font-size:12px}
.article-header{padding:0 0 15px}
.article-title{font-size:20px}
.article-content p{line-height:1.8}
/* Sidebar Adaptation */
 .sidebar{width:100%}
.sidebar-title{display:none}
.sidebar-box:last-child{display:none}
.sidebar-box{margin-bottom:0;border:none}
.sidebar-menu{display:grid;grid-template-columns:repeat(2,1fr)}
.sidebar-menu a{padding:10px 10px 10px 20px;font-size:13px;}
.sidebar-menu a i{display:none}
.sidebar-menu li.active a{color:#fff;background-color:var(--primary-blue)}
/* News Center Section Adaptation */
 .inner-news-section{padding:30px 0}
.inner-news-section .section-header{margin-bottom:25px}
.news-card{padding:15px}
.news-date{padding-right:15px;margin-right:15px;min-width:65px;border-right:1px solid var(--border-color);border-bottom:none;padding-bottom:0;margin-bottom:0}
.news-date .year-month{font-size:11px}
.news-info h4{font-size:14px}
.news-info p{font-size:12px}
/* Tab Section Adaptation */
 .tab-section{padding:25px 0}
.tab-inner{padding:0 15px}
.tab-label{font-size:14px;margin-bottom:12px;letter-spacing:2px}
.tab-nav{display:flex;flex-wrap:nowrap;width:100%;justify-content:center}
.tab-btn{padding:8px 15px;font-size:14px;flex:1;justify-content:center;min-width:0}
.tab-title{font-size:22px}
/* Breadcrumb & Search Adaptation */
 .breadcrumb-bar .container{flex-direction:column;gap:10px;align-items:flex-start}
.search-box{width:100%;}
.search-box input{width:100%;padding:12px 12px}
.search-box button{padding:0 20px}
.content-title{display:none;}
.honor-list{padding:0 15px;grid-template-columns:1fr 1fr;gap:15px;max-width:100%;margin-left:auto;margin-right:auto;margin-bottom:30px}
/* Intro Section Adaptation */
 .intro-section{padding:30px 0}
.intro-content{padding:20px 15px}
.intro-content p{font-size:16px;line-height:1.8;margin-bottom:15px}
/* Contact Us Page Adaptation */
 .contact-layout{margin:30px auto;gap:25px}
.contact-map{height:220px;border-radius:8px;border-width:2px}
.contact-company h2{font-size:20px;margin-bottom:12px}
.company-info-list li{font-size:14px;line-height:1.7;margin-bottom:8px}
.company-info-list .label{min-width:60px}
/* Online Message Form Adaptation */
 .contact-form-section{padding:30px 0 40px}
.contact-form-section .section-header.center{margin-bottom:30px}
.contact-form-section .section-header.center .section-title{font-size:22px}
.contact-form-section .contact-full-form .form-row{gap:0;margin-bottom:0}
.contact-form-section .contact-full-form .form-group{margin-bottom:15px}
.contact-form-section .contact-full-form .form-group label{font-size:13px;margin-bottom:8px}
.contact-form-section .contact-full-form .form-group input,.contact-form-section .contact-full-form .form-group textarea{padding:12px 14px;font-size:13px}
.contact-form-section .contact-full-form .form-group.full{margin-bottom:25px}
.contact-form-section .contact-full-form .submit-btn{padding:10px 50px;font-size:16px;letter-spacing:1px}
.error404-wrapper{margin:40px auto 0;min-height:400px;padding:0 15px}
.error404{min-height:250px}
.error404 .tip-area{padding:340px 0 0 0}
.error404 .tip-area p{font-size:15px}
.product-card{border:none;border-bottom:1px dotted var(--border-color);padding:15px 0;}
.product-card:last-child{border-bottom:none;}
.product-img{width:120px;height:90px;}
.online-message{padding:30px 0;}
.recommend-products{padding:30px 0 35px;}

.product-list-info{margin-top: -10px; }

}
@media (max-width:480px){.banner{height:180px}
.pagination a,.pagination span{padding:6px 10px;font-size:12px}
.tab-btn{padding:8px 12px;font-size:14px;gap:5px}
.tab-title{font-size:18px}
/* News List Page Adaptation */
 .main-layout{margin:20px auto 30px;gap:20px}
.sidebar{width:100%}
.sidebar-title{display:none}
.sidebar-box:last-child{display:none}
.sidebar-box{margin-bottom:0;border:none}
.sidebar-menu{display:grid;grid-template-columns:repeat(2,1fr)}
.sidebar-menu a{padding:8px 8px 8px 20px;font-size:12px;}
.sidebar-menu a i{display:none}
.sidebar-menu li.active a{color:#fff;background-color:var(--primary-blue)}
.content-title{font-size:16px;margin-bottom:20px}
.news-item{padding:0 0 15px 0;margin-bottom:15px}
.news-item-title{font-size:14px;margin-bottom:6px}
.news-item-desc{font-size:12px;-webkit-line-clamp:2;line-height:1.6}
.news-item-bottom{flex-wrap:wrap;gap:6px;margin-top:10px}
.news-item-meta{gap:8px;flex-wrap:wrap}
.news-item-date,.news-item-views{font-size:11px}
.news-item-link{padding:4px 10px;font-size:11px;white-space:nowrap}
/* News Center Section Adaptation */
 .inner-news-section{padding:25px 0}
.inner-news-section .section-header{margin-bottom:20px}
.inner-news-section .section-header .en-title{font-size:24px}
.inner-news-section .section-header .section-title{font-size:18px}
.news-grid{gap:12px}
.news-card{padding:12px}
.news-date{padding-right:12px;margin-right:12px;min-width:60px;border-right:1px solid var(--border-color);border-bottom:none;padding-bottom:0;margin-bottom:0}
.news-date .year-month{font-size:11px}
.news-info h4{margin-bottom:5px}
.news-info p{font-size:11px;-webkit-line-clamp:2}
.contact-form-section .contact-full-form .submit-btn{padding:10px 40px;font-size:16px}
.error404-wrapper{margin:30px auto 0;min-height:350px;padding:0 10px}
.error404{min-height:200px}
.error404 .tip-area{padding:230px 0 0 0}
.error404 .tip-area p{font-size:14px;line-height:1.6}
.intro-section{padding:10px 0 30px}
.honor-list-section{padding:30px 0;}
.pagination{padding:20px 0 20px 0;}
/* Contact Us Page Adaptation */
 .contact-layout{margin:20px auto;gap:20px}
.contact-map{height:180px;border-radius:6px;border-width:2px}
.contact-company{padding:10px 0}
.contact-company h2{font-size:18px;margin-bottom:10px}
.company-info-list li{font-size:13px;line-height:1.6;margin-bottom:6px}
.company-info-list .label{min-width:50px;font-size:12px}
/* Online Message Form Adaptation */
 .contact-form-section{padding:25px 0 30px}
.contact-form-section .section-header.center{margin-bottom:20px}
.contact-form-section .section-header.center .section-title{font-size:20px}
.contact-form-section .contact-full-form .form-group{margin-bottom:12px}
.contact-form-section .contact-full-form .form-group label{font-size:14px;margin-bottom:6px}
.contact-form-section .contact-full-form .form-group input,.contact-form-section .contact-full-form .form-group textarea{padding:14px 12px;font-size:14px}
.contact-form-section .contact-full-form .form-group.full{margin-bottom:20px}
.contact-form-section .contact-full-form .submit-btn{padding:14px 40px;font-size:16px;width:100%}
.search-result-title{margin-bottom:10px;}
.rec-card{padding:18px 15px;gap:15px;}
.rec-img{width:120px;height:90px;}
.contact-person-img{bottom:-110px;right:-20px;width:170px;}
}
/* ===== Form Validation - Mini Program Style ===== */
.form-group.has-error input,.form-group.has-error textarea{border:1px solid #fa5151 !important;background-color:#fff0f0 !important;}
.form-group .error-msg{color:#fa5151;font-size:12px;margin-top:6px;line-height:1.4;display:none;}
.form-group.has-error .error-msg{display:block;}

/* ========== Cookie Consent ========== */

/* ---- Bottom banner ---- */
.ck-banner{position:fixed;left:0;right:0;bottom:0;z-index:2000;background:#fff;border-top:1px solid #d8dce3;box-shadow:0 -4px 16px rgba(0,0,0,.08);transform:translateY(100%);transition:transform .45s cubic-bezier(.4,0,.2,1);}
.ck-banner.is-visible{transform:translateY(0);}
.ck-banner[hidden]{display:none;}
.ck-banner__inner{margin:0 auto;padding:18px 28px;display:flex;flex-direction:column;align-items:center;gap:14px;}
.ck-banner__text{margin:0;width:100%;font-size:14px;line-height:1.65;color:var(--text-dark);}
.ck-banner__link{color:var(--primary-blue);text-decoration:underline;cursor:pointer;}
.ck-banner__link:hover{text-decoration:none;}
.ck-banner__actions{display:flex;gap:10px;flex-shrink:0;}

/* Buttons */
.ck-btn{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:14px;font-weight:400;border-radius:3px;padding:9px 22px;cursor:pointer;transition:background .18s,border-color .18s,color .18s;white-space:nowrap;line-height:1.4;}
.ck-btn--solid{background:var(--primary-blue);color:#fff;border:1px solid var(--primary-blue);}
.ck-btn--solid:hover{background:var(--secondary-blue);}
.ck-btn--outline{background:#fff;color:var(--primary-blue);border:1px solid var(--primary-blue);}
.ck-btn--outline:hover{border-color:var(--primary-blue);color:var(--secondary-blue);}

/* ---- Modal overlay ---- */
.ck-modal{position:fixed;inset:0;z-index:2100;display:flex;align-items:center;justify-content:center;padding:20px;}
.ck-modal[hidden]{display:none;}
.ck-modal__backdrop{position:absolute;inset:0;background:rgba(40,50,65,.42);}
.ck-modal__box{position:relative;z-index:1;background:#fff;border:1px solid #ccc;border-radius:4px;width:100%;max-width:720px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 16px 48px rgba(0,0,0,.20);}

/* Modal header */
.ck-modal__close{position:absolute;top:10px;right:14px;width:30px;height:30px;border:none;background:transparent;font-size:28px;line-height:1;color:var(--text-dark);cursor:pointer;padding:0;border-radius:3px;}
.ck-modal__close:hover{background:#eee;}
.ck-modal__title{margin:0;padding:26px 28px 8px;font-size:22px;font-weight:700;color:var(--text-dark);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;}
.ck-modal__intro{margin:0;padding:0 28px 16px;font-size:13px;line-height:1.6;color:var(--text-dark);}

/* Section heading */
.ck-modal__sect{margin:0;padding:16px 28px 12px;font-size:17px;font-weight:700;color:var(--text-dark);border-top:1px solid #e5e5e5;}

/* Category list (scrollable) */
.ck-modal__list{padding:0 28px;overflow-y:auto;flex:1 1 auto;min-height:0;}
.ck-item{display:flex;align-items:flex-start;gap:16px;padding:14px 0;border-bottom:1px solid #eee;cursor:default;}
.ck-item:last-child{border-bottom:none;}
.ck-item__body{flex:1;min-width:0;}
.ck-item__name{font-size:14px;font-weight:700;color:var(--text-dark);display:block;margin-bottom:5px;}
.ck-item__desc{margin:0;font-size:13px;line-height:1.6;color:var(--text-dark);}
/* Checkbox on the right */
.ck-item__check{width:18px;height:18px;flex-shrink:0;margin-top:2px;cursor:pointer;accent-color:var(--primary-blue);}

/* Footer (sticky) */
.ck-modal__foot{padding:18px 28px 26px;border-top:1px solid #e5e5e5;text-align:right;flex-shrink:0;}

/* Responsive */
@media(max-width:600px){
  .ck-banner__inner{padding:16px 16px;gap:12px;}
  .ck-banner__text{font-size:12.5px;text-align:center;}
  .ck-banner__actions{width:100%;justify-content:center;}
  .ck-banner__actions .ck-btn{flex:1;text-align:center;}
  .ck-modal{padding:12px;}
  .ck-modal__box{max-height:88vh;display:flex;flex-direction:column;}
  .ck-modal__title{font-size:19px;padding:22px 18px 6px;}
  .ck-modal__intro{padding:0 18px 14px;font-size:12.5px;}
  .ck-modal__sect{padding:13px 18px 10px;font-size:16px;}
  .ck-modal__list{padding:0 18px;}
  .ck-item__name{font-size:13px;}
  .ck-item__desc{font-size:12.5px;}
  .ck-modal__foot{padding:14px 18px 22px;}
}