@charset "utf-8";
/* LingHong site component layer. Colors inherited from source design tokens. */
:root{
  --lh-blue:#0b208a;
  --lh-blue2:#004098;
  --lh-red:#e72510;
  --lh-ink:#262626;
  --lh-gray:#666666;
  --lh-line:#e6e9f2;
  --lh-bg:#f5f7fc;
  --lh-soft:#eff3ff;
}
html{font-size:100px;}
body.lh-body{font-size:14px;line-height:1.85;color:var(--lh-ink);background:#fff;}
.lh-body img{max-width:100%;display:block;}
.lh-body a{color:inherit;text-decoration:none;}
.lh-body p{margin:0 0 10px;}
.lh-skip{position:absolute;top:-64px;left:0;background:#fff;z-index:999;padding:6px 14px;}
.lh-slidetop,.lh-article-block{opacity:1 !important;visibility:visible !important;transform:none !important;}
.lh-main{display:block;padding-top:0;}
.lh-body.inner .lh-main{padding-top:0;}

/* ---------------- header ---------------- */
.lh-header{background:#fff;box-shadow:0 1px 0 rgba(11,32,138,.08);}
.lh-header .lh-header-wrap{padding:12px 40px;}
.lh-logo img{height:46px;width:auto;}
.lh-navs>li{margin-right:26px;}
.lh-navs>li>a{display:block;padding:20px 0;font-size:15px;color:#333;position:relative;transition:.25s;}
.lh-navs>li>a:hover,.lh-navs>li>a.lh-on{color:var(--lh-blue2);}
.lh-navs>li>a:after{content:"";position:absolute;left:0;right:100%;bottom:12px;height:2px;background:var(--lh-red);transition:.25s;}
.lh-navs>li:hover>a:after{right:0;}
.lh-caret{display:inline-block;width:0;height:0;margin-left:5px;vertical-align:middle;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #999;}
.lh-navs-menu{display:none;position:absolute;left:-14px;top:100%;min-width:168px;background:#fff;box-shadow:0 8px 24px rgba(11,32,138,.14);border-top:2px solid var(--lh-blue2);z-index:200;padding:6px 0;}
.lh-navs>li:hover .lh-navs-menu{display:block;}
.lh-navs-menu-list li a{display:block;padding:8px 18px;font-size:13px;color:#444;}
.lh-navs-menu-list li a:hover{background:var(--lh-soft);color:var(--lh-blue2);}
.lh-stock-code{border-left:1px solid rgba(51,51,51,.12);padding-left:18px;margin-left:8px;}
.lh-stock-code p{font-size:12px;color:#999;line-height:1.4;margin:0;}
.lh-stock-code p+p{font-size:16px;color:var(--lh-blue2);font-weight:700;}
.lh-head-acc{display:flex;align-items:center;gap:4px;font-size:13px;color:#666;margin-left:14px;}
.lh-head-acc a{color:#666;}
.lh-head-acc a:hover{color:var(--lh-blue2);}
.lh-head-acc .lh-head-quote{margin-left:10px;display:inline-block;background:var(--lh-blue2);color:#fff;padding:5px 12px;border-radius:2px;}
.lh-head-acc .lh-head-quote:hover{background:var(--lh-blue);color:#fff;}
.lh-menubtn{display:none;width:28px;height:22px;position:relative;cursor:pointer;}
.lh-menubtn span,.lh-menubtn span:before,.lh-menubtn span:after{content:"";position:absolute;left:0;width:28px;height:2px;background:#333;}
.lh-menubtn span{top:10px;}
.lh-menubtn span:before{top:-8px;}
.lh-menubtn span:after{top:8px;}
.lh-drawer{display:none;}

/* ---------------- buttons ---------------- */
.lh-btn{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;background:var(--lh-blue2);color:#fff;font-size:14px;padding:11px 26px;border-radius:2px;border:1px solid var(--lh-blue2);transition:.3s;cursor:pointer;}
.lh-body a.lh-btn{color:#fff;}
.lh-body a.lh-tool-rail__btn{color:#fff;}
.lh-tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.lh-tblwrap table{min-width:640px;}
.lh-btn:hover{background:var(--lh-blue);border-color:var(--lh-blue);color:#fff;}
.lh-btn--ghost{background:transparent;color:var(--lh-blue2);}
.lh-btn--ghost:hover{background:var(--lh-blue2);color:#fff;}
.lh-btn--red{background:var(--lh-red);border-color:var(--lh-red);}
.lh-btn--red:hover{background:#c81d0c;border-color:#c81d0c;}
.lh-btn--sm{padding:7px 16px;font-size:13px;}
.lh-btn--wide{width:100%;}
.lh-body .lh-common-btns{width:auto;padding:0 26px;height:auto;background:var(--lh-blue2);}
.lh-body .lh-common-btns a{color:#fff;}

/* ---------------- sections ---------------- */
.lh-sec{padding:56px 0;}
.lh-sec--soft{background:var(--lh-bg);}
.lh-wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.lh-sec-head{margin-bottom:30px;}
.lh-sec-head h2{font-size:28px;font-weight:700;color:var(--lh-blue);margin:0 0 8px;position:relative;padding-left:16px;}
.lh-sec-head h2:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;background:var(--lh-red);}
.lh-sec-head p{color:var(--lh-gray);font-size:14px;margin:0;}
.lh-sec-head--center{text-align:center;}
.lh-sec-head--center h2{padding-left:0;}
.lh-sec-head--center h2:before{left:50%;margin-left:-24px;top:auto;bottom:-10px;width:48px;height:3px;}
.lh-sec-head--center h2{padding-bottom:14px;}

/* ---------------- hero ---------------- */
.lh-hero{position:relative;min-height:520px;display:flex;align-items:center;background:#0b208a;overflow:hidden;}
.lh-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;}
.lh-hero-in{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:96px 20px 64px;width:100%;}
.lh-hero h1{font-size:38px;line-height:1.4;color:#fff;font-weight:700;margin:0 0 16px;max-width:720px;}
.lh-hero .lh-hero-sub{font-size:16px;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:26px;}
.lh-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.lh-hero-tags span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:13px;padding:5px 14px;border-radius:2px;}
.lh-hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.lh-hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:42px;padding-top:24px;border-top:1px solid rgba(255,255,255,.2);}
.lh-hero-stats div b{display:block;font-size:30px;color:#fff;font-weight:700;line-height:1.2;}
.lh-hero-stats div em{font-style:normal;font-size:13px;color:rgba(255,255,255,.72);}

/* ---------------- quick config tool (home) ---------------- */
.lh-pick{background:#fff;border:1px solid var(--lh-line);border-radius:3px;padding:22px;box-shadow:0 6px 22px rgba(11,32,138,.08);}
.lh-pick-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px;}
.lh-pick-row label{font-size:13px;color:#555;min-width:74px;line-height:34px;}
.lh-pick input[type=number]{width:120px;height:34px;border:1px solid var(--lh-line);padding:0 10px;font-size:14px;color:#333;}
.lh-pick select{height:34px;border:1px solid var(--lh-line);padding:0 8px;font-size:14px;color:#333;min-width:150px;background:#fff;}
.lh-pick-out{margin-top:16px;border-top:1px dashed var(--lh-line);padding-top:14px;}
.lh-pick-out h4{font-size:15px;color:var(--lh-blue);margin:0 0 10px;}
.lh-pick-table{width:100%;border-collapse:collapse;font-size:13px;}
.lh-pick-table th,.lh-pick-table td{border:1px solid var(--lh-line);padding:7px 10px;text-align:left;}
.lh-pick-table th{background:var(--lh-soft);color:var(--lh-blue);font-weight:600;}
.lh-pick-total{margin-top:10px;font-size:14px;color:#333;}
.lh-pick-total b{color:var(--lh-red);font-size:18px;}

/* ---------------- cards ---------------- */
.lh-grid{display:grid;gap:20px;}
.lh-grid--4{grid-template-columns:repeat(4,1fr);}
.lh-grid--3{grid-template-columns:repeat(3,1fr);}
.lh-grid--2{grid-template-columns:repeat(2,1fr);}
.lh-product-card{background:#fff;border:1px solid var(--lh-line);transition:.3s;display:flex;flex-direction:column;overflow:hidden;}
.lh-product-card:hover{border-color:var(--lh-blue2);box-shadow:0 8px 24px rgba(11,32,138,.12);transform:translateY(-3px);}
.lh-product-card .pc-img{height:190px;overflow:hidden;background:var(--lh-bg);}
.lh-product-card .pc-img img{width:100%;height:100%;object-fit:cover;}
.lh-product-card .pc-body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column;}
.lh-product-card .pc-model{font-size:12px;color:#999;letter-spacing:.5px;}
.lh-product-card .pc-name{font-size:15px;font-weight:600;color:#222;margin:4px 0 8px;line-height:1.5;}
.lh-product-card .pc-desc{font-size:13px;color:var(--lh-gray);flex:1;margin-bottom:10px;}
.lh-price{display:flex;align-items:baseline;gap:8px;margin-bottom:12px;}
.lh-price b{color:var(--lh-red);font-size:20px;font-weight:700;}
.lh-price del{color:#aaa;font-size:13px;}
.lh-price i{font-style:normal;font-size:12px;color:#999;}
.lh-product-card .pc-act{display:flex;gap:8px;}
.lh-product-card .pc-act a{flex:1;text-align:center;font-size:13px;padding:8px 0;border:1px solid var(--lh-blue2);color:var(--lh-blue2);border-radius:2px;}
.lh-product-card .pc-act a.lh-add{background:var(--lh-blue2);color:#fff;}
.lh-product-card .pc-act a.lh-add:hover{background:var(--lh-blue);color:#fff;}

.lh-service-card{background:#fff;border:1px solid var(--lh-line);padding:0;overflow:hidden;display:flex;flex-direction:column;}
.lh-service-card .sc-img{height:170px;overflow:hidden;background:var(--lh-bg);}
.lh-service-card .sc-img img{width:100%;height:100%;object-fit:cover;}
.lh-service-card .sc-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column;}
.lh-service-card h3{font-size:17px;color:var(--lh-blue);margin:0 0 8px;}
.lh-service-card p{font-size:13px;color:var(--lh-gray);flex:1;}
.lh-service-card .sc-from{font-size:13px;color:#333;margin:10px 0 14px;}
.lh-service-card .sc-from b{color:var(--lh-red);font-size:17px;}
.lh-service-card .sc-act{display:flex;gap:10px;}
.lh-service-card .sc-act a{font-size:13px;padding:8px 18px;border:1px solid var(--lh-blue2);color:var(--lh-blue2);border-radius:2px;}
.lh-service-card .sc-act a:hover{background:var(--lh-blue2);color:#fff;}

.lh-case-card{background:#fff;border:1px solid var(--lh-line);display:flex;flex-direction:column;overflow:hidden;transition:.3s;}
.lh-case-card:hover{box-shadow:0 8px 24px rgba(11,32,138,.12);}
.lh-case-card .cc-img{height:200px;overflow:hidden;background:var(--lh-bg);}
.lh-case-card .cc-img img{width:100%;height:100%;object-fit:cover;}
.lh-case-card .cc-body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column;}
.lh-case-card .cc-tag{display:inline-block;font-size:12px;color:var(--lh-blue2);background:var(--lh-soft);padding:3px 10px;border-radius:2px;align-self:flex-start;margin-bottom:8px;}
.lh-case-card h3{font-size:16px;color:#222;margin:0 0 8px;line-height:1.55;}
.lh-case-card p{font-size:13px;color:var(--lh-gray);flex:1;}
.lh-case-card .cc-meta{font-size:12px;color:#aaa;margin-top:10px;}

.lh-note-card{background:#fff;border:1px solid var(--lh-line);padding:0;overflow:hidden;display:flex;flex-direction:column;}
.lh-note-card .nc-img{height:168px;overflow:hidden;background:var(--lh-bg);}
.lh-note-card .nc-img img{width:100%;height:100%;object-fit:cover;}
.lh-note-card .nc-body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column;}
.lh-note-card h3{font-size:16px;color:#222;margin:0 0 8px;line-height:1.55;}
.lh-note-card p{font-size:13px;color:var(--lh-gray);flex:1;}
.lh-note-card .nc-meta{font-size:12px;color:#aaa;margin-top:10px;}

/* ---------------- page banner ---------------- */
.lh-pbanner{position:relative;height:264px;display:flex;align-items:center;background:#0b208a;background-size:cover;background-position:center;margin-top:0;padding-top:84px;box-sizing:border-box;}
.lh-pbanner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,32,138,.9),rgba(11,32,138,.55));}
.lh-pbanner-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px;width:100%;}
.lh-pbanner h1{font-size:30px;color:#fff;margin:0 0 8px;font-weight:700;}
.lh-pbanner p{font-size:14px;color:rgba(255,255,255,.8);margin:0;max-width:760px;}
.lh-crumb{max-width:1200px;margin:0 auto;padding:14px 20px;font-size:13px;color:#999;}
.lh-crumb a{color:#999;}
.lh-crumb a:hover{color:var(--lh-blue2);}
.lh-crumb span{margin:0 6px;}
.lh-crumb em{font-style:normal;color:var(--lh-blue2);}

/* ---------------- article / detail ---------------- */
.lh-art{max-width:1200px;margin:0 auto;padding:0 20px;}
.lh-art-body{font-size:15px;line-height:1.95;color:#333;}
.lh-art-body h2{font-size:20px;color:var(--lh-blue);margin:26px 0 12px;padding-left:12px;border-left:4px solid var(--lh-red);}
.lh-art-body h3{font-size:17px;color:#222;margin:20px 0 10px;}
.lh-art-body ul{padding-left:22px;margin:10px 0 18px;}
.lh-art-body li{margin-bottom:6px;}
.lh-split{display:grid;grid-template-columns:1fr 380px;gap:36px;align-items:start;}
.lh-side{position:sticky;top:96px;}
.lh-panel{border:1px solid var(--lh-line);background:#fff;margin-bottom:18px;}
.lh-panel h4{margin:0;padding:13px 18px;background:var(--lh-blue);color:#fff;font-size:15px;font-weight:600;}
.lh-panel .lh-panel-b{padding:16px 18px;}
.lh-panel .lh-panel-b p{font-size:13px;color:#555;margin-bottom:8px;}
.lh-spec{width:100%;border-collapse:collapse;font-size:14px;}
.lh-spec th,.lh-spec td{border:1px solid var(--lh-line);padding:10px 14px;text-align:left;}
.lh-spec th{width:150px;background:var(--lh-bg);color:#555;font-weight:600;}
.lh-kv{display:grid;grid-template-columns:96px 1fr;gap:6px 14px;font-size:14px;}
.lh-kv dt{color:#888;}
.lh-kv dd{margin:0;color:#333;}
.lh-tagline{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;}
.lh-tagline span{font-size:12px;color:var(--lh-blue2);background:var(--lh-soft);padding:4px 12px;border-radius:2px;}

/* ---------------- forms ---------------- */
.lh-form{max-width:640px;}
.lh-frow{margin-bottom:14px;background-image:linear-gradient(#fff,#fff);}
.lh-frow label{display:block;font-size:13px;color:#555;margin-bottom:6px;}
.lh-frow input,.lh-frow select,.lh-frow textarea{width:100%;box-sizing:border-box;border:1px solid var(--lh-line);padding:9px 12px;font-size:14px;color:#333;font-family:inherit;background:#fff;}
.lh-frow input:focus,.lh-frow textarea:focus{outline:none;border-color:var(--lh-blue2);}
.lh-frow textarea{min-height:110px;resize:vertical;}
.lh-err{color:var(--lh-red);font-size:12px;min-height:16px;display:block;}
.lh-cap{display:flex;align-items:center;gap:10px;}
.lh-cap canvas{border:1px solid var(--lh-line);height:38px;}
.lh-cap input{width:120px;}
.lh-note{font-size:12px;color:#999;margin-top:6px;}

/* ---------------- quote list ---------------- */
.lh-qtable{width:100%;border-collapse:collapse;font-size:14px;}
.lh-qtable th,.lh-qtable td{border:1px solid var(--lh-line);padding:9px 12px;text-align:left;}
.lh-qtable th{background:var(--lh-bg);color:#555;font-weight:600;}
.lh-qtable td b{color:var(--lh-red);}
.lh-qempty{padding:30px;text-align:center;color:#999;font-size:14px;border:1px dashed var(--lh-line);}
.lh-stepper{display:inline-flex;border:1px solid var(--lh-line);}
.lh-stepper button{width:28px;height:28px;border:none;background:#f7f8fc;cursor:pointer;color:#555;}
.lh-stepper span{min-width:38px;text-align:center;line-height:28px;font-size:14px;}

/* ---------------- identity code ---------------- */
.lh-codebar{background:var(--lh-soft);border-left:4px solid var(--lh-blue);padding:12px 18px;font-size:13px;color:#444;margin:16px 0;}
.lh-codebar b{color:var(--lh-blue);letter-spacing:1px;}
.lh-verify{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:10px;}
.lh-verify input{flex:1;min-width:180px;border:1px solid var(--lh-line);padding:8px 12px;font-size:14px;}
.lh-verify button{border:none;background:var(--lh-blue2);color:#fff;padding:9px 20px;cursor:pointer;font-size:14px;}
.lh-vres{margin-top:10px;font-size:13px;min-height:20px;}

/* ---------------- footer ---------------- */
.lh-footer{background:#092292;color:#fff;}
.lh-footer .lh-footer-top{max-width:1200px;margin:0 auto;padding:44px 20px 28px;display:grid;grid-template-columns:200px 1fr 260px;gap:32px;}
.lh-flogo img{height:52px;width:auto;filter:brightness(0) invert(1);}
.lh-footer-navs{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.lh-footcol dt a{font-size:15px;color:#fff;font-weight:600;display:block;margin-bottom:10px;}
.lh-footcol dd{margin:0;}
.lh-footcol dd p{margin:0 0 6px;}
.lh-footcol dd a{font-size:13px;color:rgba(255,255,255,.62);}
.lh-footcol dd a:hover{color:#fff;}
.lh-footaddr{margin-bottom:12px;}
.lh-footaddr p{font-size:12px;color:rgba(255,255,255,.55);margin:0;}
.lh-footaddr b{font-size:15px;color:#fff;font-weight:700;}
.lh-footqr img{width:96px;height:96px;background:#fff;padding:4px;box-sizing:border-box;}
.lh-footqr p{font-size:12px;color:rgba(255,255,255,.6);text-align:center;margin:6px 0 0;}
.lh-footer-bottom{border-top:1px solid rgba(255,255,255,.14);}
.lh-footer-copy{max-width:1200px;margin:0 auto;padding:18px 20px 26px;font-size:12px;color:rgba(255,255,255,.6);}
.lh-footer-copy p{margin:0 0 4px;line-height:1.8;}
.lh-footer-copy .lh-fc-name{font-size:14px;color:#fff;font-weight:600;}
.lh-footer-copy a{color:rgba(255,255,255,.72);}
.lh-footer-copy a:hover{color:#fff;}

/* ---------------- tool rail ---------------- */
.lh-tool-rail{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:150;display:flex;flex-direction:column;gap:1px;}
.lh-tool-rail__btn{width:56px;height:56px;background:var(--lh-blue);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-size:11px;text-decoration:none;}
.lh-tool-rail__btn:hover{background:var(--lh-red);color:#fff;}
.lh-tool-rail__btn em{font-style:normal;margin-top:3px;}
.lh-tool-ico{width:18px;height:18px;display:block;background-repeat:no-repeat;background-position:center;background-size:contain;}
.lh-ico-list{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M4 6h16M4 12h16M4 18h10'/%3E%3C/svg%3E");}
.lh-ico-tel{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.1 4.2 2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1 1 .4 1.9.7 2.8a2 2 0 0 1-.5 2.1L8.1 9.9a16 16 0 0 0 6 6l1.3-1.2a2 2 0 0 1 2.1-.5c.9.3 1.8.6 2.8.7a2 2 0 0 1 1.7 2z'/%3E%3C/svg%3E");}
.lh-ico-top{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M12 19V5M5 12l7-7 7 7'/%3E%3C/svg%3E");}

/* ---------------- misc ---------------- */
.lh-adv{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.lh-advcell{background:#fff;border:1px solid var(--lh-line);padding:22px 20px;}
.lh-advcell b{display:block;font-size:16px;color:var(--lh-blue);margin-bottom:8px;}
.lh-advcell p{font-size:13px;color:var(--lh-gray);margin:0;}
.lh-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.lh-step{position:relative;background:#fff;border:1px solid var(--lh-line);padding:20px 16px;}
.lh-step i{font-style:normal;display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;background:var(--lh-blue2);color:#fff;border-radius:50%;font-size:14px;margin-bottom:10px;}
.lh-step b{display:block;font-size:15px;color:#222;margin-bottom:6px;}
.lh-step p{font-size:12px;color:var(--lh-gray);margin:0;}
.lh-faqqa{border:1px solid var(--lh-line);margin-bottom:10px;background:#fff;}
.lh-faq-q{padding:13px 18px;font-size:15px;color:#222;cursor:pointer;display:flex;justify-content:space-between;align-items:center;}
.lh-faq-q:after{content:"+";color:var(--lh-blue2);font-size:18px;}
.lh-faqqa.lh-open .lh-faq-q:after{content:"-";}
.lh-faq-a{display:none;padding:0 18px 14px;font-size:14px;color:#555;}
.lh-faqqa.lh-open .lh-faq-a{display:block;}
.lh-table{width:100%;border-collapse:collapse;font-size:14px;}
.lh-table th,.lh-table td{border:1px solid var(--lh-line);padding:10px 14px;text-align:left;}
.lh-table th{background:var(--lh-bg);color:var(--lh-blue);}
.lh-pricelist td:nth-child(2),.lh-pricelist td:nth-child(3){color:var(--lh-red);font-weight:600;}
.lh-cmp td:first-child{background:var(--lh-bg);color:#555;width:130px;}
.lh-empty{padding:24px;text-align:center;color:#999;border:1px dashed var(--lh-line);font-size:14px;}
.lh-404{padding:120px 20px;text-align:center;}
.lh-404 h1{font-size:64px;color:var(--lh-blue);margin:0 0 10px;}
.lh-404 p{color:#666;margin-bottom:22px;}
.lh-mem-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px;}
.lh-mem-card{border:1px solid var(--lh-line);padding:20px;background:#fff;}
.lh-mem-card b{display:block;font-size:26px;color:var(--lh-blue);}
.lh-mem-card span{font-size:13px;color:#888;}

/* ---------------- responsive ---------------- */
@media screen and (max-width:1200px){
  .lh-grid--4{grid-template-columns:repeat(3,1fr);}
  .lh-adv,.lh-steps{grid-template-columns:repeat(3,1fr);}
  .lh-footer .lh-footer-top{grid-template-columns:160px 1fr;}
}
@media screen and (max-width:1024px){
  .lh-navs-box,.lh-stock-code,.lh-head-acc{display:none;}
  .lh-menubtn{display:block;}
  .lh-split{grid-template-columns:1fr;}
  .lh-side{position:static;}
  .lh-hero h1{font-size:30px;}
  .lh-grid--4,.lh-grid--3{grid-template-columns:repeat(2,1fr);}
  .lh-footer .lh-footer-top{grid-template-columns:1fr;gap:22px;}
  .lh-footer-navs{grid-template-columns:repeat(2,1fr);}
  .lh-adv,.lh-steps,.lh-mem-cards{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:751px){
  .lh-drawer{display:none;position:fixed;inset:0;background:rgba(11,32,138,.96);z-index:300;overflow-y:auto;}
  .lh-drawer.lh-on{display:block;}
  .lh-drawer-inner{padding:70px 26px 40px;display:flex;flex-direction:column;}
  .lh-drawer-inner a{color:#fff;font-size:17px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);}
  .lh-drawer-close{position:absolute;right:24px;top:22px;border:none !important;font-size:15px;}
  .lh-header .lh-header-wrap{padding:10px 16px;}
  .lh-logo img{height:34px;}
  .lh-sec{padding:36px 0;}
  .lh-sec-head h2{font-size:22px;}
  .lh-hero{min-height:420px;}
  .lh-hero h1{font-size:24px;}
  .lh-hero-in{padding:80px 16px 40px;}
  .lh-hero-stats{gap:20px;}
  .lh-hero-stats div b{font-size:22px;}
  .lh-pbanner{height:200px;padding-top:66px;}
  .lh-pbanner h1{font-size:22px;}
  .lh-grid--4,.lh-grid--3,.lh-grid--2{grid-template-columns:1fr;}
  .lh-adv,.lh-steps,.lh-mem-cards{grid-template-columns:1fr;}
  .lh-tool-rail{transform:none;top:auto;bottom:0;right:0;left:0;flex-direction:row;justify-content:center;}
  .lh-tool-rail__btn{width:auto;flex:1;height:48px;flex-direction:row;gap:6px;}
  .lh-tool-rail__btn em{margin:0;}
  .lh-kv{grid-template-columns:80px 1fr;}
}

/* ---------------- product head / gallery / lists ---------------- */
.lh-pdhead{background:var(--lh-soft);border-left:4px solid var(--lh-blue);padding:18px 22px;margin:14px 0 22px;}
.lh-pdhead h1{font-size:24px;color:var(--lh-blue);margin:0 0 8px;font-weight:700;}
.lh-pdhead p{margin:0;font-size:14px;color:#444;}
.lh-pdhead .lh-pdhead-meta{font-size:12px;color:#888;margin-top:6px;}
.lh-gallery{border:1px solid var(--lh-line);background:#fff;overflow:hidden;}
.lh-gallery img{width:100%;height:auto;object-fit:contain;background:#f7f8fc;}
.lh-catcell{display:flex;gap:16px;background:#fff;border:1px solid var(--lh-line);padding:14px;align-items:center;transition:.3s;}
.lh-catcell:hover{border-color:var(--lh-blue2);box-shadow:0 8px 22px rgba(11,32,138,.10);}
.lh-catcell img{width:150px;height:100px;object-fit:cover;flex:none;}
.lh-catcell b{display:block;font-size:17px;color:var(--lh-blue);margin-bottom:5px;}
.lh-catcell span{display:block;font-size:13px;color:var(--lh-gray);line-height:1.7;}
.lh-catcell em{font-style:normal;display:inline-block;margin-top:7px;font-size:12px;color:var(--lh-red);}
.lh-cmpopts{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 14px;max-height:230px;overflow:auto;}
.lh-cmpopts label{font-size:13px;color:#444;display:flex;align-items:center;gap:6px;cursor:pointer;}
.lh-newslist{list-style:none;margin:0;padding:0;}
.lh-newslist li{border-bottom:1px dashed var(--lh-line);padding:11px 0;display:flex;justify-content:space-between;gap:16px;align-items:baseline;}
.lh-newslist a{font-size:14px;color:#333;}
.lh-newslist a:hover{color:var(--lh-blue2);}
.lh-newslist span{font-size:12px;color:#aaa;flex:none;}
.lh-footer-right{display:flex;flex-direction:column;gap:16px;}
.lh-frow.lh-bad input,.lh-frow.lh-bad textarea{border-color:var(--lh-red);}
.lh-toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%) translateY(14px);background:var(--lh-blue);color:#fff;font-size:14px;padding:11px 22px;border-radius:2px;z-index:400;opacity:0;pointer-events:none;transition:.28s;}
.lh-toast.lh-on{opacity:1;transform:translateX(-50%) translateY(0);}
@media screen and (max-width:1024px){
  .lh-cmpopts{grid-template-columns:repeat(2,1fr);}
  .lh-pdhead h1{font-size:20px;}
}
@media screen and (max-width:751px){
  .lh-cmpopts{grid-template-columns:1fr;}
  .lh-catcell{flex-direction:column;align-items:flex-start;}
  .lh-catcell img{width:100%;height:140px;}
}

/* mobile: let dense tables wrap instead of scrolling (avoids right overflow) */
@media screen and (max-width:751px){
  .lh-tblwrap{overflow:visible;}
  .lh-tblwrap table{min-width:0;}
  .lh-table th,.lh-table td{padding:6px 7px;font-size:12px;line-height:1.6;}
  .lh-spec th{width:104px;}
}
.lh-footer-policy{max-width:1200px;margin:0 auto;padding:0 20px 14px;font-size:12px;color:rgba(255,255,255,.62);}
.lh-footer-policy span{margin-right:6px;}
.lh-footer-policy a{color:rgba(255,255,255,.72);margin-right:14px;}
.lh-footer-policy a:hover{color:#fff;}