:root{--blue:#0053a9;--deep:#073d72;--orange:#ff6b00;--ink:#263441;--muted:#687785;--line:#e2e7eb;--pale:#f4f7f9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:white;font:16px/1.8 "Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--orange)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;height:auto}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.4}h1{font-size:28px}h2{font-size:24px}h3{font-size:19px}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:4px}[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 40px));margin:auto}.welcome{font-size:13px;background:#f4f4f4;color:#757575;border-bottom:1px solid #e9e9e9;padding:7px 0}.masthead{display:flex;gap:28px;align-items:center;padding-top:24px;padding-bottom:24px}.brand{flex-shrink:0}.brand img{width:235px;display:block}.slogan{border-left:1px solid #ddd;padding-left:28px;display:grid}.slogan strong{font-size:24px;color:var(--blue)}.slogan span{color:#666;letter-spacing:6px;font-size:18px}.hotline{margin-left:auto;display:grid;text-align:right;line-height:1.5}.hotline span{font-size:14px}.hotline a{color:var(--orange);font-size:28px;font-weight:700}.main-nav{background:var(--blue);color:#fff}.main-nav>.wrap{display:flex}.main-nav a{padding:15px 22px;flex:1;text-align:center;white-space:nowrap}.main-nav a:hover,.main-nav a[aria-current]{background:var(--orange);color:#fff}.menu-toggle{display:none}.hero{position:relative;background:#eaf2fb}.hero-slide img{display:block;width:100%;height:auto}.slide-controls{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:10px}.slide-controls button{border:1px solid #fff;width:14px;height:14px;border-radius:50%;background:#576f8899;padding:0}.slide-controls button[aria-pressed=true]{background:var(--orange)}.two-column{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px}.section-space,.home-products{margin-top:40px;margin-bottom:45px}.section-title{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--blue);margin-bottom:22px;gap:12px}.section-title h1,.section-title h2{color:var(--blue);margin-bottom:12px}.section-title>a{font-size:14px;color:#777;white-space:nowrap}.sidebar{align-self:start;background:#fff;border:1px solid var(--line)}.sidebar>h2{background:var(--blue);color:#fff;text-align:center;padding:22px 10px;margin:0;font-size:24px}.sidebar small{display:block;font-size:12px;font-weight:400;letter-spacing:1px}.sidebar>h3{background:#edf3f8;padding:12px 18px;margin:0;color:var(--blue);font-size:17px}.sidebar ul{margin:0;padding:0;list-style:none}.sidebar li a{display:flex;justify-content:space-between;padding:10px 18px;border-bottom:1px solid var(--line)}.sidebar li 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time{color:#929ba3;font-size:12px;flex-shrink:0}.brand-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;color:var(--blue);font-size:22px}.site-footer{background:#123a62;color:#dae5ef;text-align:center;padding:30px 0;font-size:13px;margin-top:35px}.site-footer p{margin:8px 0}.badges{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:24px}.badges img{height:36px;max-width:150px;object-fit:contain}.partners{font-size:13px;color:#777;padding:22px 0}.partners p{margin:5px 0}.partners a{margin-right:12px}.breadcrumbs{font-size:13px;color:#788793;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:25px}.page-title{text-align:center;margin:26px 0;color:#193e60}.rich{overflow-wrap:anywhere;max-width:100%;font-size:16px;line-height:1.95}.rich p{margin-bottom:1em}.rich img{max-width:100%!important;height:auto!important}.rich table{border-collapse:collapse;max-width:100%;display:block;overflow:auto}.rich td,.rich th{padding:8px;min-width:50px}.rich a{color:var(--blue)}.rich [style*="width"]{max-width:100%}.table-scroll{overflow-x:auto;max-width:100%;margin:12px 0}.table-scroll table{display:table;max-width:none;min-width:100%}.intro{margin-bottom:30px}.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:30px}.pagination a{border:1px solid var(--line);padding:5px 14px}.pagination [aria-current]{background:var(--blue);color:white;border-color:var(--blue)}.article-list .content-card{padding:22px 0;border-bottom:1px solid var(--line);display:flow-root}.article-list img{width:160px;aspect-ratio:1.4;float:left;margin-right:20px;object-fit:cover}.article-list h3{font-size:19px;color:var(--blue);margin-bottom:6px}.article-list time,.article-meta{font-size:13px;color:#89949d}.article-list p{font-size:14px;color:#727e88;margin:8px 0 0}.article-meta{text-align:center;margin-bottom:28px}.product-summary{display:grid;grid-template-columns:1fr 1fr;gap:30px}.product-summary>div{align-self:center}.product-summary img{width:100%;object-fit:contain;max-height:440px}.product-summary h1{font-size:26px;color:var(--blue)}.product-summary p{margin:10px 0;font-size:15px}.detail-nav{display:flex;flex-wrap:wrap;margin:30px 0;border-bottom:2px solid var(--blue);gap:2px}.detail-nav a{padding:10px 13px;background:var(--pale);color:var(--blue);font-size:15px}.product-section{margin:32px 0;scroll-margin-top:20px}.product-section>h2{font-size:22px;border-left:4px solid var(--blue);padding:7px 15px;background:var(--pale)}.review{padding:18px 0;border-bottom:1px solid var(--line)}.review time{display:block;font-size:13px;color:#89949d}.prev-next{display:grid;gap:12px;border-top:1px solid var(--line);padding-top:25px;margin-top:30px;font-size:14px}.tags{font-size:13px;color:#888}.original-home .container{width:min(1200px,calc(100% - 40px));margin:auto}.original-home .container .container{width:100%}.original-home .adv{height:auto!important;padding:45px 0;background:#f4f7f9}.original-home .adv:nth-of-type(4){background:#fff}.original-home .adv-title{text-align:center;margin:0 0 25px}.original-home h3{font-size:28px;color:var(--blue)}.original-home .adv .col-md-6-2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.original-home .adv-text{background:#fff;border-top:3px solid var(--blue);padding:25px 20px;box-shadow:0 4px 22px #0a345909}.original-home .adv-text h4{font-size:20px!important;color:var(--blue);margin-bottom:12px}.original-home .adv-text p{font-size:15px!important;width:auto!important;line-height:1.9!important;margin:0}.original-home .ad2,.original-home .ad3{background:#043a73;padding:32px max(20px,calc((100% - 1200px)/2));display:flex;align-items:center;justify-content:space-between;gap:30px}.original-home .ad2{background:#043a73 url('/skin/images/ad02.jpg') center/cover}.original-home .ad3{background:#043a73 url('/skin/images/ad03.jpg') center/cover}.original-home .ad2>b p,.original-home .ad3>b p{font-size:32px!important;margin:0}.original-home .ad2>div,.original-home .ad3>div{flex:0 0 220px;width:220px!important;padding:15px!important}.original-home .ad2>div p,.original-home .ad3>div p{margin:0}.original-home>.container.mt40{padding:45px 0}.original-home .about{display:grid;grid-template-columns:2fr 1fr;gap:30px}.original-home .about p{font-size:15px}.original-home .about a{color:var(--blue)}.original-home .about img{width:100%}.legacy{padding-top:30px;overflow:auto}.legacy .header,.legacy .footer,.legacy .top,.legacy .navbar{display:none}.legacy *{max-width:100%}.legacy .container{width:100%}
@media(max-width:1000px){.slogan strong{font-size:19px}.slogan span{font-size:15px}.brand img{width:195px}.hotline a{font-size:22px}.main-nav a{padding:14px 10px;font-size:14px}.two-column{grid-template-columns:210px minmax(0,1fr);gap:22px}.card-grid{gap:14px}.news-columns{gap:20px}.original-home .adv .col-md-6-2{grid-template-columns:repeat(2,minmax(0,1fr))}.original-home .ad2>b p,.original-home .ad3>b p{font-size:26px!important}}
@media(max-width:700px){body{font-size:15px}.wrap{width:calc(100% - 28px)}.welcome{font-size:11px;line-height:1.6}.masthead{padding-top:15px;padding-bottom:15px;gap:12px;flex-wrap:wrap}.brand img{width:158px}.slogan{border:0;padding:0;order:3;width:100%;display:flex;flex-wrap:wrap;justify-content:space-between;gap:5px}.slogan strong{font-size:15px}.slogan span{font-size:12px;letter-spacing:2px}.hotline{margin-left:auto}.hotline a{font-size:19px}.hotline span{font-size:11px}.hotline span:last-child{display:none}.menu-toggle{display:block;background:var(--blue);border:0;color:#fff;border-radius:3px;padding:7px 9px;font-size:13px}.main-nav>.wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%}.main-nav a{font-size:13px;padding:10px 3px;white-space:normal}.main-nav.is-open a{padding-top:16px;padding-bottom:16px}.hero-slide img{min-height:130px;object-fit:cover;object-position:center}.slide-controls{bottom:7px}.two-column{grid-template-columns:minmax(0,1fr)}.sidebar{order:2}.home-products>.sidebar{order:0}.home-products .sidebar>h2{font-size:20px;padding:12px}.home-products .sidebar>h2 small{display:none}.home-products .sidebar>h3{padding:8px 12px;font-size:15px}.home-products .sidebar ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.home-products .sidebar li a{padding:7px 8px;font-size:12px;white-space:nowrap}.home-products .sidebar li a span{display:none}.section-space,.home-products{margin-top:24px;margin-bottom:28px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-grid h3{font-size:14px;padding:11px 7px}.section-title h1,.section-title h2{font-size:22px}.section-title{margin-bottom:18px}.section-title>a{font-size:12px}.news-columns{grid-template-columns:minmax(0,1fr);gap:25px}.news-columns li{font-size:14px}.product-summary{grid-template-columns:minmax(0,1fr);gap:15px}.product-summary img{max-height:330px}.product-summary h1{font-size:24px}.product-summary p{font-size:14px}.detail-nav a{font-size:13px;padding:9px}.rich{font-size:15px}.rich [style*="font-size"]{font-size:inherit!important}.article-list img{width:105px;margin-right:12px}.article-list h3{font-size:17px}.page-title{font-size:24px}.original-home .adv{padding:28px 0}.original-home .adv .col-md-6-2{grid-template-columns:minmax(0,1fr);gap:15px}.original-home .adv-text{padding:20px}.original-home h3{font-size:24px}.original-home .adv-title i{font-size:11px}.original-home .ad2,.original-home .ad3{display:block;padding:25px 20px}.original-home .ad2>b p,.original-home .ad3>b p{font-size:25px!important;margin-bottom:20px}.original-home .ad2>div,.original-home .ad3>div{width:100%!important}.original-home .about{grid-template-columns:minmax(0,1fr)}.original-home>.container.mt40{padding:28px 0}.original-home .container{width:calc(100% - 28px)}.site-footer{padding:22px 0;margin-top:25px;font-size:12px}.partners{font-size:12px}.badges{gap:8px}.badges img{height:27px}.article-meta{font-size:12px}.breadcrumbs{margin-bottom:20px}}

.original-home .container{width:min(1200px,calc(100% - 40px))!important}.original-home .container .container{width:100%!important}.original-home .ad2{background-image:url('/skin/images/ad02.jpg')}.original-home .ad3{background-image:url('/skin/images/ad03.jpg')}

.related{margin-top:35px}.related h2{font-size:22px;color:var(--blue);border-bottom:1px solid var(--line);padding:15px 0}.related-links{padding-left:20px}.related-links li{margin:8px 0}.related-links time{font-size:12px;color:#788793;margin-left:10px}.related p a{color:var(--blue)}

/* Home news columns follow the original 360px columns and 30px gutters. */
.news-area{background:#fff;color:#333}
.news-area .news-columns{width:min(1140px,calc(100% - 40px));gap:30px}
.news-area .news-columns>div{min-width:0}
.news-area .section-title{height:40px;margin:0 0 20px;border-bottom:1px solid #ccc;align-items:flex-start}
.news-area .section-title h2{margin:0;padding:0 10px;color:#333;font-size:24px;font-weight:700;line-height:38px;border-bottom:3px solid #0053a9;white-space:nowrap}
.news-area .section-title>a{font-size:14px;line-height:30px;color:#333}
.news-area .news-columns li{height:40px;line-height:40px;padding:0 0 0 10px;gap:10px;border-bottom:1px dotted #ccc;background:url('/skin/images/icon05.gif') no-repeat left center;overflow:hidden;font-size:14px}
.news-area .news-columns li a{min-width:0;max-width:13em}
.news-area .news-columns time{margin-left:auto;font-size:14px;color:#333;white-space:nowrap}
@media(min-width:701px) and (max-width:1000px){.news-area .news-columns{gap:20px}.news-area .section-title{gap:4px}}
@media(max-width:700px){.news-area .news-columns{width:calc(100% - 28px);gap:25px}}
/* Original brand ranking: short title underline and compact links on gray. */
.brand-ranking{background:#fff;align-self:start}
.brand-ranking .section-title{height:40px;margin:0 0 20px;border-bottom:1px solid #ccc;align-items:flex-start}
.brand-ranking .section-title h2{margin:0;padding:0 10px;color:#333;font-size:24px;font-weight:700;line-height:38px;border-bottom:3px solid #0053a9}
.brand-ranking .brand-links{background:#e9e9e9;padding:20px 20px 30px 60px;grid-template-columns:70px 70px minmax(66px,1fr);gap:10px 0;font-size:22px;line-height:1.42857143}
.brand-ranking .brand-links a{color:#00f;white-space:nowrap;justify-self:start}
.brand-ranking .brand-links a:hover{text-decoration:underline}
@media(min-width:701px) and (max-width:1000px){.brand-ranking .brand-links{padding-left:20px;padding-right:20px;grid-template-columns:repeat(3,minmax(0,1fr));font-size:18px}}
.welcome{background:#eaeaea;color:#333;font-size:14px;line-height:35px;padding:0;border:0}
.welcome-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:35px}
.welcome-links{display:flex;align-items:center;flex-shrink:0;white-space:nowrap;gap:5px}
@media(max-width:1000px){.welcome-inner{flex-wrap:wrap;gap:0 16px}.welcome-links{margin-left:auto}}
@media(max-width:700px){.welcome{font-size:11px;line-height:1.7}.welcome-inner{padding-top:6px;padding-bottom:6px}.welcome-copy{width:100%}.welcome-links{font-size:12px;line-height:1.8}}

/* Category menus are generated from the same hierarchy as the admin list. */
.main-nav .nav-group{position:relative;flex:1;min-width:0;display:flex;align-items:stretch}
.main-nav .nav-group>a{display:block;padding-left:10px;padding-right:24px}
.main-nav .nav-expand{position:absolute;right:2px;top:0;height:100%;max-height:60px;width:23px;padding:0;border:0;background:transparent;color:#fff;cursor:pointer}
.main-nav .nav-children{display:none;position:absolute;top:100%;left:0;min-width:190px;width:max-content;max-width:280px;max-height:65vh;overflow:auto;margin:0;padding:0;list-style:none;background:var(--blue);box-shadow:0 6px 15px #0003;z-index:40}
.main-nav .nav-children ul{list-style:none;padding:0;margin:0}
.main-nav .nav-children a{display:block;text-align:left;font-size:14px;padding:9px 18px;white-space:normal}
.main-nav .nav-group.is-expanded>.nav-children{display:block}
.main-nav .nav-group:last-child>.nav-children{left:auto;right:0}
@media(hover:hover){.main-nav .nav-group:hover>.nav-children{display:block}}
@media(max-width:700px){.main-nav .nav-group>a{padding:10px 18px 10px 3px}.main-nav .nav-children{min-width:175px;max-width:calc(100vw - 28px)}.main-nav .nav-group:nth-child(4n)>.nav-children{left:auto;right:0}}