/* Qingsong unified source theme */
:root{--brand:#1479c9;--brand-dark:#0d5ea8;--ink:#1f2d3a;--muted:#71808d;--line:#dce4ea;--surface:#f4f7fa}
/* Shared with home-redesign.css so subpages resolve the same palette (footer gradient depends on --qs-deep). */
:root{--qs-blue:#126fce;--qs-deep:#082e62;--qs-ink:#122e56;--qs-muted:#64748b;--qs-line:#dbe7f2;--qs-pale:#f4f8fc}
*{box-sizing:border-box}
body{background:#fff;color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif}
.hyjr_dkkd{height:34px!important;background:#1f2d3a!important;color:#dbe6ee!important}
.hyjr_kz{width:1200px!important;margin:0 auto!important;display:flex!important;justify-content:space-between;align-items:center;height:34px!important}
.top{height:88px!important;background:#fff!important;border-bottom:1px solid var(--line)}
.top_in .totalwidth{height:88px!important;width:1200px!important;display:flex!important;align-items:center;justify-content:space-between}
.logo img{width:235px!important;height:auto!important;display:block}
/* The shared header contains both contrast variants. Keep one visible by
   default; the homepage video stylesheet overrides this when the hero needs
   to switch between the light and dark marks. */
.top .logo .qs-logo-image{display:none!important}
.top .logo .qs-logo-standard{display:block!important}
.NavCeshi{display:flex!important;gap:8px!important;align-items:stretch;height:88px!important}
.NavCeshi>li{float:none!important;width:auto!important;min-width:108px;height:88px!important;line-height:88px!important;padding:0 18px!important;background:none!important;position:relative}
.NavCeshi>li a{color:var(--ink)!important;font-weight:600!important;display:block;height:88px!important}
.NavCeshi>li:hover a,.NavCeshi>li.hover a{color:var(--brand)!important}
.NavCeshi>li:after{content:"";position:absolute;left:18px;right:18px;bottom:16px;height:3px;background:transparent;border-radius:3px;transition:.25s}
.NavCeshi>li:hover:after,.NavCeshi>li.hover:after{background:var(--brand)}
#search_bg{background:var(--surface)!important;border-bottom:1px solid var(--line);padding:26px 0 18px!important}
#search_c{width:1200px!important;margin:0 auto!important;display:flex!important;align-items:center!important;gap:40px!important}
#search_c_l{flex:1!important;display:flex!important;align-items:center!important;gap:28px!important}
.head_adv span{color:var(--brand)!important;font-size:24px!important;font-weight:700}
.head_adv{color:var(--muted)!important;line-height:1.7}
.h_tel{border-left:1px solid var(--line);padding-left:28px!important;min-width:255px}
.dianhsj{color:var(--brand)!important;font-size:28px!important;font-weight:700;letter-spacing:1px}
#search_c_r{width:470px!important}
#search_cc{display:flex!important;height:46px!important}
#search_cc_l{flex:1!important}
#search_cc_l .input{width:100%!important;height:46px!important;border:1px solid #cbd7e0!important;border-right:0!important;border-radius:6px 0 0 6px!important;background:#fff!important;color:#71808d!important;padding:0 15px!important}
#search_cc_r{width:78px!important}
#search_cc_r input{width:78px!important;height:46px!important;background:var(--brand)!important;border-radius:0 6px 6px 0!important;color:#fff!important;font-size:15px!important}
#search_b{margin-top:12px!important;text-align:left!important;color:var(--muted)!important;white-space:nowrap}
#search_b strong{color:var(--brand)!important}
#search_b a{color:var(--muted)!important;margin-right:14px;text-decoration:none}
#search_b a:hover{color:var(--brand)!important}
#bodycon{background:#fff!important}
#bodycon>#center{width:1200px!important;margin:0 auto!important}
#bodycontent.mianbxContent{height:auto!important;width:100%!important;text-align:left!important;margin:24px 0 14px!important;padding:14px 18px!important;background:#f7f9fb;border:1px solid var(--line);border-radius:8px;color:var(--muted)!important}
#bodycontent.mianbxContent a{color:var(--brand)!important;margin:0 10px;text-decoration:none}
#bodycontent.mianbxContent a[href=""]{display:none!important}
.pro_all_class{height:auto!important;width:100%!important;border:0!important;display:grid!important;grid-template-columns:repeat(4,1fr);gap:12px;padding:4px 0 22px!important}
.pro_all_class a{display:flex!important;align-items:center;justify-content:center;height:52px;background:#fff!important;border:1px solid var(--line)!important;border-radius:8px;color:var(--brand-dark)!important;font-weight:600;text-decoration:none;transition:.25s;box-shadow:0 3px 10px rgba(31,45,58,.05)}
.pro_all_class a:hover,.pro_all_class a strong{background:var(--brand)!important;color:#fff!important;border-color:var(--brand)!important}
.pro_one_box{width:calc(25% - 18px)!important;margin:0 24px 28px 0!important;float:left!important}
.pro_one_box:nth-child(4n){margin-right:0!important}
.pro_pic{height:auto!important;overflow:hidden;border-radius:8px}
.pro_pic img{width:100%!important;height:220px!important;object-fit:cover;border:0!important;transition:transform .4s}
.pro_one_box:hover .pro_pic img{transform:scale(1.04)}
.pro_name{text-align:center!important;padding:10px 4px!important}.pro_name a{color:var(--ink)!important;text-decoration:none}
.pagess{margin:28px 0 64px!important;display:flex!important;justify-content:center!important}
.pagess>ul,.pagess ul.pagination{display:flex!important;gap:8px!important;align-items:center!important;list-style:none!important;padding:0!important;margin:0!important}
.pagess>ul>li{display:block!important;margin:0!important}
.pagess a,.pagess span{display:flex!important;align-items:center;justify-content:center;min-width:44px;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--muted);text-decoration:none;transition:.2s}
.pagess a:hover,.pagess .active a,.pagess .active span{background:var(--brand);border-color:var(--brand);color:#fff}
.footWrap,.footer{background:#1f2d3a!important;color:#dbe6ee!important}.footer{width:1200px!important;margin:0 auto!important;padding:48px 0!important}.footer a{color:#dbe6ee!important}.footer h3{color:#fff!important}
.my-kefu{position:fixed!important;right:18px!important;top:auto!important;bottom:28px!important;width:77px!important;z-index:9999!important}
.my-kefu ul{display:block!important;width:77px!important;margin:0!important;padding:0!important;list-style:none!important}
.my-kefu ul li{box-sizing:border-box!important;display:block!important;width:77px!important;height:56px!important;margin:1px 0 0!important;padding:9px 0!important;overflow:hidden!important;background:#1f2d3a!important;border:0!important;border-bottom:1px solid #3a4a57!important}
.my-kefu ul li:first-child{border-radius:7px 0 0 0!important}.my-kefu ul li:last-child{border-radius:0 0 7px 7px!important}
.my-kefu ul li:hover{width:77px!important;background:var(--brand)!important}
.my-kefu .my-kefu-ftop{background:var(--brand)!important}
/* keep the fixed helper inside the viewport and restore hover detail panels */
html,body{max-width:100%;overflow-x:hidden!important}
.my-kefu{right:0!important}
.my-kefu ul li:hover{overflow:visible!important}
.my-kefu .my-kefu-tel:hover,.my-kefu .my-kefu-tel2:hover{width:246px!important;height:145px!important;border-radius:7px 0 0 7px!important}
.my-kefu .my-kefu-tel:hover .my-kefu-tel-right,.my-kefu .my-kefu-tel2:hover .my-kefu-tel2-right{display:block!important}
.my-kefu ul li{position:relative!important}
.my-kefu ul li:hover .my-kefu-tel-main{position:absolute!important;right:0!important;top:0!important;width:247px!important;margin-top:0!important}
.my-kefu ul li:hover .my-kefu-left{position:absolute!important;right:0!important;top:0!important;float:none!important;z-index:2!important;background:#1f2d3a!important}
.my-kefu ul li:hover .my-kefu-tel-right,.my-kefu ul li:hover .my-kefu-tel2-right{position:absolute!important;left:0!important;top:0!important;width:169px!important;height:145px!important;margin:0!important;padding:0!important;display:flex!important;align-items:center!important;justify-content:center!important;border:0!important;background:#263746!important;z-index:1!important}
.my-kefu ul li:hover .my-kefu-tel-right{font-size:18px!important;color:#fff!important}
.my-kefu ul li:hover .my-kefu-tel2-right img{width:130px!important;height:130px!important;display:block!important}
.my-kefu,.my-kefu ul{overflow:visible!important}
.my-kefu .my-kefu-tel:hover,.my-kefu .my-kefu-tel2:hover{width:277px!important}
.my-kefu ul li:hover .my-kefu-tel-main{width:277px!important}
.my-kefu ul li:hover .my-kefu-tel-right,.my-kefu ul li:hover .my-kefu-tel2-right{width:200px!important}
.my-kefu ul li:hover .my-kefu-tel2-right img{width:150px!important;height:150px!important;max-width:none!important}
.my-kefu ul li:hover .my-kefu-tel-right,.my-kefu ul li:hover .my-kefu-tel2-right{box-sizing:border-box!important;overflow:visible!important;flex-shrink:0!important;white-space:nowrap!important}
.my-kefu ul li:hover .my-kefu-tel-main{overflow:visible!important}
@media(max-width:640px){
  .my-kefu .my-kefu-tel:hover,.my-kefu .my-kefu-tel2:hover{width:100vw!important;max-width:100vw!important}
  .my-kefu ul li:hover .my-kefu-tel-main{width:100vw!important;max-width:100vw!important}
  .my-kefu ul li:hover .my-kefu-tel-right,.my-kefu ul li:hover .my-kefu-tel2-right{width:calc(100vw - 77px)!important;max-width:calc(100vw - 77px)!important}
  .my-kefu ul li:hover .my-kefu-tel-right{font-size:16px!important;white-space:nowrap!important}
  .my-kefu ul li:hover .my-kefu-tel2-right img{width:min(150px,calc(100vw - 100px))!important;height:auto!important}
}
@media(max-width:900px){#search_c,#bodycon>#center,.top_in .totalwidth,.hyjr_kz,.footer{width:94%!important}.NavCeshi>li{padding:0 8px!important;min-width:auto}.pro_all_class{grid-template-columns:repeat(2,1fr)}.pro_one_box{width:calc(50% - 10px)!important;margin-right:20px!important}.pro_one_box:nth-child(2n){margin-right:0!important}#search_c{display:block!important}#search_c_r{width:100%!important;margin-top:18px}}
/* final spacing polish */
#search_bg{padding:20px 0 14px!important}
#search_c{align-items:flex-start!important}
#search_c_r{padding-top:2px!important}
#search_b{margin-top:8px!important;padding-left:0!important}
#bodycon>#center{padding-top:0!important}
#bodycontent.mianbxContent{margin:16px 0 10px!important;padding:11px 16px!important;min-height:54px!important}
#bodycontent.mianbxContent + #bodycontent:not(.pro_all_class){margin-top:8px!important}
#bodycontent.mianbxContent + #bodycontent:not(.pro_all_class) .about,.about{margin-top:0!important}
#bodycontent.mianbxContent + #bodycontent{padding-top:0!important}
/* selected-area design pass */
#bodycontent.mianbxContent{display:flex!important;align-items:center!important;gap:18px!important;background:#f6f8fb!important;border:1px solid #d9e2eb!important;border-radius:8px!important;box-shadow:0 4px 14px rgba(26,54,79,.04)!important;font-size:14px!important}
#bodycontent.pro_all_class{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:12px!important;padding:8px 0 24px!important;border:0!important;height:auto!important}
#bodycontent.pro_all_class a{height:52px!important;background:#fff!important;border:1px solid #d8e2ec!important;border-radius:9px!important;box-shadow:0 5px 14px rgba(26,54,79,.06)!important;color:#145d9f!important;font-size:14px!important}
#bodycontent.pro_all_class a:hover,#bodycontent.pro_all_class a:focus,#bodycontent.pro_all_class a strong{background:#1479c9!important;color:#fff!important;border-color:#1479c9!important;transform:translateY(-2px);box-shadow:0 8px 18px rgba(20,121,201,.22)!important}
.pagess{padding-top:4px!important;margin:18px 0 54px!important}
.pagess>ul{gap:7px!important}
.pagess>ul>li>a,.pagess>ul>li>span{min-width:42px!important;height:40px!important;border-radius:8px!important;border-color:#d8e2ec!important;font-size:13px!important}
.pagess>ul>li:first-child a{color:#145d9f!important;background:#f6f8fb!important}
@media(max-width:900px){#bodycontent.pro_all_class{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
/* search alignment matched to reference */
#search_c{gap:56px!important}
#search_c_r{width:540px!important;margin-left:auto!important}
#search_cc{width:100%!important}
#search_b{display:flex!important;align-items:center!important;gap:12px!important;margin-top:10px!important;padding-left:0!important}
#search_b strong{flex:none!important;margin-right:2px!important}
#search_b a{margin-right:8px!important}
.h_tel .dianhtb img{opacity:.75!important}
/* design implementation */
#search_bg{padding:18px 0 16px!important}
#search_c{display:grid!important;grid-template-columns:1fr 540px!important;align-items:center!important;gap:54px!important}
#search_c_l{min-width:0!important}
#search_c_r{width:540px!important}
#search_cc{box-shadow:0 4px 12px rgba(31,45,58,.06)!important;border-radius:7px!important}
#search_b{font-size:13px!important;line-height:24px!important}
#search_b a{font-size:13px!important}
#bodycontent.mianbxContent{margin:14px 0 12px!important;min-height:52px!important;padding:10px 18px!important}
#bodycontent.pro_all_class{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:14px!important;padding:8px 0 28px!important}
#bodycontent.pro_all_class a{height:72px!important;justify-content:flex-start!important;padding:0 22px!important;position:relative!important;font-size:15px!important;letter-spacing:.2px!important}
#bodycontent.pro_all_class a strong{font-weight:700!important}
.pagess{margin:12px 0 48px!important}
.pagess>ul>li>a,.pagess>ul>li>span{min-width:46px!important;height:42px!important}
.footWrap{margin-top:0!important}
@media(max-width:900px){#search_c{display:block!important}#search_c_r{width:100%!important;margin-top:14px!important}#bodycontent.pro_all_class{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
.qs-category-panel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px auto 30px;width:100%;}
.qs-category-card{position:relative;min-height:194px;padding:24px 24px 18px;border:1px solid #d8e2ec;border-radius:12px;background:#fff;box-shadow:0 8px 22px rgba(25,53,76,.06);transition:.25s}
.qs-category-card:hover{border-color:#1479c9;box-shadow:0 12px 28px rgba(20,121,201,.14);transform:translateY(-3px)}
.qs-card-mark{color:#9aabba;font:600 11px/1 Arial;letter-spacing:1px;margin-bottom:14px}.qs-category-card h3{margin:0 0 18px;color:#1f2d3a;font-size:21px;font-weight:700}.qs-category-card h3:after{content:"";display:block;width:100%;height:1px;background:#e3eaf0;margin-top:14px}.qs-category-card a{display:block;padding:7px 0;color:#145d9f;font-size:14px;text-decoration:none}.qs-category-card a:hover{color:#1479c9}.qs-category-extra{grid-column:1/-1;display:flex;gap:18px;align-items:center;padding:0 4px;color:#71808d;font-size:13px}.qs-category-extra a{color:#1479c9;text-decoration:none}.qs-category-extra a:hover{text-decoration:underline}
@media(max-width:900px){.qs-category-panel{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.qs-category-panel{grid-template-columns:1fr}}

/* search root cause fix: legacy stylesheet applied 34px top padding and clipped the input */
#search_cc{padding:0!important;box-sizing:border-box!important;overflow:visible!important}
#search_cc_l{height:46px!important;line-height:46px!important}
#search_cc_r{height:46px!important;overflow:visible!important}
#search_cc_r input{display:block!important;border:0!important;width:78px!important;height:46px!important;background:#1479c9!important;color:#fff!important;font-size:14px!important;font-weight:600!important;cursor:pointer!important}
/* prevent search column overflow */
#search_c{grid-template-columns:minmax(0,1fr) 470px!important;gap:32px!important}
#search_c_r{width:470px!important;min-width:0!important}
#search_cc_r,#search_cc_r input{width:78px!important;max-width:78px!important}
#search_cc_l{min-width:0!important}
.qs-category-card{min-height:300px;padding:18px 22px 16px}.qs-card-mark{margin-bottom:4px}.qs-card-icon{display:block;width:100%;height:92px;object-fit:contain;margin:0 auto 4px}.qs-category-card h3{font-size:20px;margin-bottom:12px}.qs-category-card h3:after{margin-top:10px}.qs-category-card a{padding:6px 0}

/* spacing correction for annotated areas */
#search_bg{margin-bottom:10px!important}
#search_b{gap:5px!important;margin-top:7px!important}
#search_b a{margin-right:3px!important}
#bodycontent.mianbxContent{margin-top:10px!important;margin-bottom:8px!important}
.qs-category-panel{margin-top:10px!important}
.pagess{border:0!important;outline:0!important;box-shadow:none!important;margin-top:8px!important}

/* final cascade hard-stop against legacy allbag margin */
#search_bg{margin-bottom:0!important}

/* pagination single-layer buttons */
.pagess ul li{border:0!important;padding:0!important;margin:0!important;background:transparent!important;line-height:normal!important;color:inherit!important}
.pagess ul li:hover,.pagess ul li.thisclass{border:0!important;padding:0!important;background:transparent!important;color:inherit!important}
.pagess ul li a{box-sizing:border-box!important}
/* nav label and underline center alignment */
.NavCeshi>li{position:relative!important;width:108px!important;min-width:108px!important;padding:0!important;display:flex!important;justify-content:center!important;align-items:center!important}
.NavCeshi>li>a{position:relative!important;width:100%!important;justify-content:center!important;text-align:center!important}
.NavCeshi>li:after{display:none!important}
.NavCeshi>li>a:after{left:50%!important;right:auto!important;width:56px!important;bottom:16px!important;transform:translateX(-50%) scaleX(0)!important;transform-origin:center!important}
.NavCeshi>li.navcurrent>a:after,.NavCeshi>li:hover>a:after{transform:translateX(-50%) scaleX(1)!important}
/* breadcrumb spacing polish */
#bodycontent.mianbxContent{gap:4px!important;padding-left:12px!important;padding-right:12px!important}
#bodycontent.mianbxContent .qs-crumb-label{font-size:14px!important;color:#71808d!important;white-space:nowrap!important}
#bodycontent.mianbxContent a{margin:0 2px!important;font-size:14px!important}
#bodycontent.mianbxContent{justify-content:flex-start!important;text-indent:0!important;letter-spacing:normal!important}
/* lightweight breadcrumb bar */
#bodycontent.mianbxContent{min-height:48px!important;height:48px!important;margin:12px 0 10px!important;padding:0 16px!important;background:#fff!important;border:1px solid #e3eaf0!important;border-radius:6px!important;box-shadow:0 2px 8px rgba(32,42,51,.04)!important;line-height:48px!important}
#bodycontent.mianbxContent:before{font-size:14px!important;margin-right:8px!important;color:var(--brand)!important}
#bodycontent.mianbxContent .qs-crumb-label{font-size:13px!important;color:#7b8790!important}
#bodycontent.mianbxContent a{font-size:13px!important;margin:0 2px!important;color:#176fc0!important}
/* seven category cards */
.qs-category-panel{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:16px!important}
.qs-category-card{min-height:250px!important;padding:16px 18px 18px!important}
.qs-card-icon{height:84px!important;margin:4px auto 8px!important}
.qs-category-card h3{font-size:20px!important;margin:8px 0 10px!important}
.qs-category-card a{font-size:13px!important;color:#1675c8!important}
@media (max-width:900px){.qs-category-panel{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media (max-width:560px){.qs-category-panel{grid-template-columns:1fr!important}}
/* vertically center brand copy with the service block */
#search_c_l .head_adv{transform:translateY(-9px)!important}
@media(max-width:900px){#search_c_l .head_adv{transform:none!important}}
/* sync navigation with the reference homepage shell */
.top_in .totalwidth{display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:42px!important}
.top .logo{flex:0 0 235px!important;width:235px!important;height:54px!important}
.top .nav.menu{margin-left:auto!important}
.NavCeshi{height:88px!important;gap:30px!important;align-items:center!important}
.NavCeshi>li{width:auto!important;min-width:0!important;height:88px!important;line-height:normal!important;padding:0!important;display:flex!important;align-items:center!important}
.NavCeshi>li>a{height:88px!important;display:flex!important;align-items:center!important;padding:0!important;width:auto!important;color:#34444d!important}
.NavCeshi>li>a:after{bottom:16px!important;height:2px!important;width:100%!important;background:var(--brand)!important}
.top .nav.menu{transform:translateY(5px)!important}
.NavCeshi{justify-content:center!important}
@media(max-width:1240px){.NavCeshi{gap:20px!important}.top_in .totalwidth{gap:24px!important}.top .logo{flex-basis:215px!important;width:215px!important}}
/* compact centered category cards with playful motion */
.qs-category-panel{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;gap:16px!important}
.qs-category-card{flex:0 0 calc(25% - 12px)!important;min-height:214px!important;padding:14px 18px 16px!important;display:flex!important;flex-direction:column!important;align-items:stretch!important}
.qs-category-card h3{margin:7px 0 0!important;text-align:center!important;font-size:18px!important}
.qs-category-card h3:after{margin-top:9px!important}
.qs-card-icon{height:78px!important;margin:2px auto 2px!important;transition:transform .35s ease!important}
.qs-category-card:hover .qs-card-icon{transform:translateY(-5px) rotate(-2deg)!important}
.qs-category-card:hover h3{color:#1479c9!important}
.qs-card-mark{align-self:flex-start!important}
.qs-category-card a{display:none!important}
@media(max-width:900px){.qs-category-card{flex-basis:calc(50% - 8px)!important}}
@media(max-width:560px){.qs-category-card{flex-basis:100%!important}}
/* single-row compact category strip */
.qs-category-panel{display:flex!important;flex-wrap:nowrap!important;justify-content:space-between!important;gap:12px!important;margin-bottom:20px!important}
.qs-category-card{flex:1 1 0!important;min-width:0!important;min-height:176px!important;height:auto!important;padding:12px 10px 14px!important;border-radius:10px!important}
.qs-card-mark{font-size:10px!important;margin-bottom:0!important}
.qs-card-icon{height:66px!important;margin:0 auto 2px!important;mix-blend-mode:multiply!important}
.qs-category-card h3{font-size:16px!important;white-space:nowrap!important;margin:5px 0 0!important}
.qs-category-card h3:after{display:none!important}
@media(max-width:900px){.qs-category-panel{flex-wrap:wrap!important}.qs-category-card{flex-basis:calc(33.333% - 8px)!important}}
@media(max-width:560px){.qs-category-card{flex-basis:calc(50% - 6px)!important}}

/* Floating helper final layout: keep labels readable and expand panels left. */
.my-kefu,
.my-kefu ul {
  width: 77px !important;
  overflow: visible !important;
}
.my-kefu ul li,
.my-kefu ul li:hover,
.my-kefu .my-kefu-tel:hover,
.my-kefu .my-kefu-tel2:hover {
  position: relative !important;
  width: 77px !important;
  overflow: visible !important;
}
.my-kefu .my-kefu-tel:hover,
.my-kefu .my-kefu-tel2:hover {
  height: 145px !important;
}
.my-kefu .my-kefu-tel-main,
.my-kefu ul li:hover .my-kefu-tel-main {
  position: static !important;
  width: 77px !important;
  height: 100% !important;
  margin: 0 !important;
  overflow: visible !important;
}
.my-kefu .my-kefu-left,
.my-kefu ul li:hover .my-kefu-left {
  position: relative !important;
  right: auto !important;
  top: auto !important;
  float: none !important;
  width: 77px !important;
  z-index: 2 !important;
}
.my-kefu .my-kefu-left p {
  width: 77px !important;
  height: 20px !important;
  overflow: visible !important;
  white-space: nowrap !important;
  font-size: 12px !important;
  line-height: 20px !important;
  text-align: center !important;
}
.my-kefu .my-kefu-tel-right,
.my-kefu .my-kefu-tel2-right,
.my-kefu ul li:hover .my-kefu-tel-right,
.my-kefu ul li:hover .my-kefu-tel2-right {
  position: absolute !important;
  left: auto !important;
  right: 77px !important;
  top: 0 !important;
  width: 190px !important;
  min-width: 190px !important;
  height: 145px !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  padding: 8px !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: visible !important;
  border: 0 !important;
  z-index: 1 !important;
}
.my-kefu ul li:hover .my-kefu-tel-right,
.my-kefu ul li:hover .my-kefu-tel2-right {
  display: flex !important;
}
.my-kefu .my-kefu-tel2-right img {
  display: block !important;
  width: 130px !important;
  height: 130px !important;
  max-width: 100% !important;
  object-fit: contain !important;
  margin: 0 auto !important;
}
.my-kefu ul li:hover .my-kefu-tel2-right img {
  width: 130px !important;
  height: 130px !important;
  max-width: 100% !important;
}
/* final category card polish */
.qs-category-card{min-height:150px!important;padding:10px 8px 12px!important;cursor:pointer!important;overflow:hidden!important}
.qs-card-icon{height:88px!important;margin:-2px auto 0!important}
.qs-category-card h3{margin:4px 0 0!important;font-size:16px!important}
.qs-category-card a{display:block!important;position:absolute!important;inset:0!important;z-index:3!important;font-size:0!important;padding:0!important;color:transparent!important;background:transparent!important}
.qs-category-card:hover{transform:translateY(-4px) rotate(-.4deg)!important;box-shadow:0 12px 24px rgba(20,121,201,.18)!important}
.qs-category-card:hover .qs-card-icon{transform:translateY(-4px) rotate(2deg) scale(1.06)!important}
.qs-category-card:active{transform:translateY(-1px) scale(.985)!important}
.qs-category-card.is-selected{border-color:#1479c9!important;box-shadow:0 10px 24px rgba(20,121,201,.2)!important;background:#f5faff!important}
.qs-category-card.is-selected h3{color:#1479c9!important}
.qs-category-card.is-selected .qs-card-icon{transform:translateY(-3px) scale(1.05)!important}

/* Narrow screens: keep the stack inside the viewport and leave room for the labels. */
@media (max-width:640px) {
  .my-kefu {
    right: 8px !important;
    bottom: 12px !important;
    width: 70px !important;
  }
  .my-kefu ul,
  .my-kefu ul li,
  .my-kefu ul li:hover,
  .my-kefu .my-kefu-tel:hover,
  .my-kefu .my-kefu-tel2:hover,
  .my-kefu .my-kefu-tel-main,
  .my-kefu ul li:hover .my-kefu-tel-main,
  .my-kefu .my-kefu-left,
  .my-kefu ul li:hover .my-kefu-left {
    width: 70px !important;
  }
  .my-kefu ul li {
    box-sizing: border-box !important;
    height: 54px !important;
    min-height: 54px !important;
    padding: 7px 0 !important;
  }
  .my-kefu .my-kefu-tel:hover,
  .my-kefu .my-kefu-tel2:hover {
    height: 132px !important;
  }
  .my-kefu .my-kefu-left {
    height: 40px !important;
    min-height: 40px !important;
  }
  .my-kefu .my-kefu-left p {
    width: 70px !important;
    height: 18px !important;
    font-size: 11px !important;
    line-height: 18px !important;
  }
  .my-kefu .my-kefu-tel-right,
  .my-kefu .my-kefu-tel2-right,
  .my-kefu ul li:hover .my-kefu-tel-right,
  .my-kefu ul li:hover .my-kefu-tel2-right {
    right: 70px !important;
    width: min(190px, calc(100vw - 84px)) !important;
    min-width: 0 !important;
    height: 132px !important;
    padding: 6px !important;
  }
  .my-kefu ul li:hover .my-kefu-tel2-right img {
    width: min(120px, calc(100vw - 100px)) !important;
    height: auto !important;
    max-width: 100% !important;
  }
}

/* Shared selected treatment for product and application category cards. */
.qs-category-card.is-selected{
  border-color:#1479c9!important;
  background:linear-gradient(160deg,#0e6cc5 0%,#15529a 100%)!important;
  box-shadow:0 14px 28px rgba(10,88,165,.25)!important;
  transform:translateY(-4px)!important;
  color:#fff!important;
}
.qs-category-card.is-selected h3{color:#fff!important}
.qs-category-card.is-selected .qs-card-icon{
  transform:translateY(-3px) scale(1.06)!important;
  mix-blend-mode:normal!important;
  filter:none!important;
  opacity:1!important;
}

/* Category detail pages: shared product hero keeps every independent page on one visual system. */
.qs-product-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);align-items:stretch;min-height:248px;margin:18px 0 18px;overflow:hidden;border-radius:16px;background:linear-gradient(118deg,#102e4a 0%,#145f9f 62%,#1e80cc 100%);box-shadow:0 14px 30px rgba(15,57,92,.16);color:#fff}
.qs-product-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 40%,rgba(255,255,255,.06),transparent 34%),linear-gradient(90deg,rgba(4,24,43,.18),transparent 68%);pointer-events:none}
.qs-product-hero-copy{position:relative;z-index:1;padding:34px 40px 30px;display:flex;flex-direction:column;justify-content:center}
.qs-product-eyebrow{display:block;margin-bottom:9px;color:#b9e1ff;font:600 11px/1.2 Arial,sans-serif;letter-spacing:2px}
.qs-product-hero h1{margin:0 0 12px;color:#fff;font-size:34px;line-height:1.18;letter-spacing:1px;font-weight:700}
.qs-product-hero p{max-width:560px;margin:0;color:rgba(255,255,255,.84);font-size:15px;line-height:1.8}
.qs-product-hero-meta{display:flex;align-items:center;gap:22px;margin-top:22px;font-size:13px;color:#d8efff}
.qs-product-hero-meta a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(255,255,255,.4);border-radius:999px;color:#fff;text-decoration:none;transition:background .2s,border-color .2s,transform .2s}
.qs-product-hero-meta a:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-1px)}
.qs-product-hero-meta b{font-size:16px;font-weight:400}
.qs-product-hero-art{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:16px 36px 16px 8px;min-height:220px}
/* Preserve the original membrane shading and structural linework on the blue hero. */
.qs-product-hero-art img{position:relative;z-index:1;display:block;width:min(100%,380px);height:210px;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(4,28,50,.16));opacity:1;transition:transform .4s ease}
.qs-product-hero:hover .qs-product-hero-art img{transform:translateY(-4px) scale(1.04)}
.qs-product-hero-glow{position:absolute;width:270px;height:180px;border-radius:50%;background:radial-gradient(ellipse,rgba(187,231,255,.05),transparent 72%);filter:blur(12px);transform:rotate(-10deg)}
.qs-product-hero + .qs-category-panel{margin-top:14px!important}
.qs-product-list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:24px 0 14px;padding:0 2px;border-bottom:1px solid #e4ebf1}
.qs-product-list-head span{display:block;margin-bottom:5px;color:#7fa4c2;font:600 10px/1 Arial,sans-serif;letter-spacing:1.8px}
.qs-product-list-head h2{margin:0 0 12px;color:#1f2d3a;font-size:22px;line-height:1.25}
.qs-product-list-head p{margin:0 0 13px;color:#82909b;font-size:13px}
@media(max-width:720px){.qs-product-hero{grid-template-columns:1fr;min-height:0}.qs-product-hero-copy{padding:26px 24px 8px}.qs-product-hero h1{font-size:28px}.qs-product-hero p{font-size:14px}.qs-product-hero-meta{margin-top:16px;gap:12px;flex-wrap:wrap}.qs-product-hero-art{min-height:170px;padding:0 20px 18px}.qs-product-hero-art img{height:150px;width:min(100%,300px)}}

@media(max-width:560px){.qs-product-list-head{display:block;margin-top:18px}.qs-product-list-head p{margin-top:-6px;font-size:12px}}

/* Product content guide: readable project facts for visitors and search engines. */
.qs-product-content{margin:22px 0 26px;padding:26px 28px 28px;border:1px solid #dfe8ef;border-radius:14px;background:linear-gradient(180deg,#fbfdff 0%,#f5f9fc 100%);box-shadow:0 8px 24px rgba(25,53,76,.05)}
.qs-product-content-intro{max-width:820px;margin-bottom:22px}.qs-content-eyebrow{display:block;margin-bottom:7px;color:#6d9bc0;font:600 10px/1.2 Arial,sans-serif;letter-spacing:1.8px}.qs-product-content h2{margin:0 0 9px;color:#1f2d3a;font-size:23px;line-height:1.35}.qs-product-content-intro p{margin:0;color:#536875;font-size:14px;line-height:1.9}.qs-product-content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.qs-content-card{padding:18px 18px 16px;border:1px solid #e1eaf0;border-radius:10px;background:#fff}.qs-content-card h3{margin:0 0 12px;color:#23445e;font-size:17px}.qs-content-card ul{padding:0;margin:0;list-style:none}.qs-content-card li{position:relative;padding:0 0 8px 15px;color:#5d707d;font-size:13px;line-height:1.7}.qs-content-card li:before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;background:#2384c8}.qs-content-process ol{padding:0;margin:0;list-style:none}.qs-content-process li{display:flex;gap:10px;padding:0 0 9px;color:#5d707d;font-size:13px;line-height:1.55}.qs-content-process li:before{display:none}.qs-content-process li b{flex:none;color:#1974b7;font:700 12px/1.55 Arial,sans-serif}.qs-content-note{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:14px;padding:16px 18px;border-radius:10px;background:#eaf5fd}.qs-content-note strong{display:block;margin-bottom:4px;color:#204a68;font-size:15px}.qs-content-note p{margin:0;color:#5b7585;font-size:13px;line-height:1.7}.qs-content-cta{display:inline-flex;align-items:center;gap:8px;flex:none;padding:10px 15px;border-radius:999px;background:#1678c7;color:#fff;text-decoration:none;font-size:13px;box-shadow:0 5px 14px rgba(22,120,199,.2)}.qs-content-cta:hover{background:#0e65aa;color:#fff}.qs-content-cta span{font-size:16px}.qs-product-faq{margin-top:25px;padding-top:22px;border-top:1px solid #dfe8ef}.qs-product-faq-head{margin-bottom:12px}.qs-product-faq-head h2{font-size:20px}.qs-product-faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}.qs-product-faq details{padding:12px 14px;border:1px solid #e1eaf0;border-radius:8px;background:#fff}.qs-product-faq summary{cursor:pointer;color:#2b526d;font-size:14px;font-weight:600;line-height:1.55}.qs-product-faq details p{margin:8px 0 0;color:#637782;font-size:13px;line-height:1.75}
@media(max-width:760px){.qs-product-content{padding:22px 18px}.qs-product-content-grid,.qs-product-faq-list{grid-template-columns:1fr}.qs-content-note{display:block}.qs-content-cta{margin-top:12px}}

/* ===== Qingsong footer v2: brand-navy columns, hot categories, dynamic year ===== */
.qs-footer{margin-top:0;background:linear-gradient(180deg,#0a3d85 0%,var(--qs-deep) 100%);color:rgba(226,240,252,.72);font-family:"Microsoft YaHei",Arial,sans-serif}
.qs-footer a{text-decoration:none;transition:color .25s ease,transform .25s ease}
.qs-footer-main{display:grid;grid-template-columns:1.35fr .9fr .8fr auto;gap:clamp(28px,4vw,72px);padding:52px 0 44px}
.qs-footer-brand p{margin:16px 0 20px;font-size:13px;line-height:1.9;color:rgba(203,226,247,.6);max-width:340px}
.qs-footer-logo{display:inline-flex;align-items:center;background:transparent;border-radius:0;padding:0;box-shadow:none}
.qs-footer-logo img{height:38px;filter:none;opacity:1}
.qs-footer-tel{display:inline-flex;align-items:center;gap:14px;margin-top:2px}
.qs-footer-tel-icon{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:linear-gradient(140deg,#2e8bff,#126fce);box-shadow:0 8px 18px rgba(46,139,255,.35);flex:none;color:#fff;transition:transform .25s ease}
.qs-footer-tel-icon svg{width:20px;height:20px}
.qs-footer-tel:hover .qs-footer-tel-icon{transform:scale(1.08)}
.qs-footer-tel-body{display:flex;flex-direction:column;gap:3px}
.qs-footer-tel-body small{font-size:11px;letter-spacing:2.5px;color:rgba(173,214,247,.62)}
.qs-footer-tel-body b{font-size:22px;letter-spacing:1.5px;color:#fff;font-family:Arial,sans-serif}
.qs-footer-col h4{margin:6px 0 20px;font-size:15px;font-weight:700;color:#fff;letter-spacing:1px;position:relative;padding-left:12px}
.qs-footer-col h4:before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:linear-gradient(180deg,#4aa8ff,#8fd0ff)}
.qs-footer-cats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}
.qs-footer-nav{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.qs-footer-cats a,.qs-footer-nav a{font-size:13px;color:rgba(203,226,247,.68)}
.qs-footer-cats a:hover,.qs-footer-nav a:hover{color:#fff;padding-left:4px}
.qs-footer-qr-row{display:flex;gap:16px}
.qs-footer-qr-row figure{margin:0;text-align:center}
.qs-footer-qr-row img{display:block;width:104px;height:104px;border-radius:10px;border:1px solid rgba(143,208,255,.25);background:#fff;padding:5px}
.qs-footer-qr-row figcaption{margin-top:8px;font-size:11.5px;color:rgba(173,214,247,.6)}
.qs-footer-bar{border-top:1px solid rgba(143,208,255,.16);background:rgba(3,20,44,.45)}
.qs-footer-bar-in{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:15px 0;font-size:12.5px;color:rgba(173,214,247,.55)}
.qs-footer-bar-in a{color:rgba(173,214,247,.75)}
.qs-footer-bar-in a:hover{color:#fff}
@media(max-width:900px){.qs-footer-main{grid-template-columns:1fr 1fr;padding:40px 0 32px}.qs-footer-brand{grid-column:1/3}}
@media(max-width:560px){.qs-footer{margin-top:0}.qs-footer-main{grid-template-columns:1fr;gap:28px;padding:32px 0 26px}.qs-footer-brand{grid-column:auto}.qs-footer-bar-in{justify-content:center;text-align:center}}
.qs-article-next{width:1200px;max-width:100%;box-sizing:border-box;margin:24px 0;padding:20px 24px;border:1px solid #dce8f2;border-radius:10px;background:#f7fbff;text-align:left;line-height:1.8}
.qs-article-next h2{margin:0 0 8px;color:#173f63;font-size:22px;line-height:1.4}
.qs-article-next p{margin:0 0 12px;color:#40566b;font-size:15px}
.qs-article-next nav{display:flex;flex-wrap:wrap;gap:10px 18px}
.qs-article-next nav a{color:#0869a6;text-decoration:none;font-weight:600}
.qs-article-next nav a:hover{text-decoration:underline}
.qs-article-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 18px;margin-top:16px;padding-top:14px;border-top:1px solid #dce8f2}
.qs-article-related-grid a{overflow:hidden;color:#315873;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}
.qs-article-related-grid a:hover{color:#0869a6;text-decoration:underline}
@media(max-width:760px){.qs-article-next{width:auto;margin:18px 12px;padding:16px}.qs-article-next h2{font-size:19px}.qs-article-related-grid{grid-template-columns:1fr}}
.qs-article-guidance{width:1200px;max-width:100%;box-sizing:border-box;margin:18px 0;padding:16px 22px;border-left:4px solid #2388c8;background:#f8fbfd;text-align:left;line-height:1.8}
.qs-article-guidance h2{margin:0 0 6px;color:#173f63;font-size:20px;line-height:1.45}
.qs-article-guidance p{margin:0;color:#40566b;font-size:15px}
@media(max-width:760px){.qs-article-guidance{width:auto;margin:16px 12px;padding:14px 16px}.qs-article-guidance h2{font-size:18px}}
/* Phase 3 CTA refinement: make the primary action readable without overpowering the content note. */
.qs-content-cta{min-width:148px;justify-content:center;box-sizing:border-box;padding:12px 18px;border-radius:8px;background:linear-gradient(135deg,#1685d1 0%,#096bb5 100%);color:#fff;text-decoration:none;font-size:14px;font-weight:600;line-height:1.35;letter-spacing:.1px;box-shadow:0 6px 14px rgba(12,104,177,.22);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.qs-content-cta:hover{background:linear-gradient(135deg,#2295df 0%,#0a71be 100%);color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(12,104,177,.28)}
.qs-content-cta:focus-visible{outline:3px solid rgba(22,133,209,.3);outline-offset:3px}
.qs-content-cta span{display:inline-flex;align-items:center;justify-content:center;width:18px;font-size:17px;line-height:1;transition:transform .2s ease}.qs-content-cta:hover span{transform:translateX(3px)}
@media(max-width:760px){.qs-content-cta{width:100%;max-width:240px;margin-top:12px}}
.qs-content-cta,.qs-content-cta:visited,.qs-content-cta:hover,.qs-content-cta:focus{color:#fff!important}.qs-content-cta span{color:#fff!important}

/* Product center heading CTA: match the rounded primary action used on product cards. */
.qs-products-c>.qs-section-head>a.qs-products-more,
.qs-products-c>.qs-section-head>a.qs-products-more:visited{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-width:148px;
  box-sizing:border-box;
  padding:12px 20px;
  border-radius:999px;
  background:linear-gradient(135deg,#3d95ff 0%,#126fce 100%);
  color:#fff!important;
  font-size:14px;
  font-weight:700;
  line-height:1.35;
  box-shadow:0 10px 20px rgba(18,111,206,.28);
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.qs-products-c>.qs-section-head>a.qs-products-more b{margin-left:0;font-size:20px;line-height:1;transition:transform .25s ease}
.qs-products-c>.qs-section-head>a.qs-products-more .qs-ico{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;transform:none}
.qs-products-c>.qs-section-head>a.qs-products-more .qs-ico svg{display:block;width:16px;height:16px;transform:translateY(1px)}
.qs-products-c>.qs-section-head>a.qs-products-more:hover,
.qs-products-c>.qs-section-head>a.qs-products-more:focus-visible{
  background:linear-gradient(135deg,#4aa0ff 0%,#0d5ea8 100%);
  color:#fff!important;
  transform:translateY(-2px);
  box-shadow:0 13px 24px rgba(18,111,206,.34);
}
.qs-products-c>.qs-section-head>a.qs-products-more:hover .qs-ico{transform:translateX(4px)}
.qs-products-c>.qs-section-head>a.qs-products-more:focus-visible{outline:3px solid rgba(22,133,209,.3);outline-offset:3px}
@media(max-width:700px){.qs-products-c>.qs-section-head>a.qs-products-more{margin-top:15px}}

/* Keep the advantage CTA arrow optically level inside its white circle. */
.qs-advantage-more b{position:relative!important;display:flex!important;align-items:center!important;justify-content:center!important;transform:none!important;line-height:0!important}
.qs-advantage-more b span{position:absolute!important;left:50%!important;top:50%!important;display:block!important;width:16px!important;height:12px!important;font-size:0!important;line-height:0!important;transform:translate(-50%,-50%)!important}
.qs-advantage-more b span:before{content:"";position:absolute;left:0;top:5px;width:13px;height:2px;border-radius:2px;background:currentColor}
.qs-advantage-more b span:after{content:"";position:absolute;right:0;top:2px;width:7px;height:7px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);transform-origin:center}
.qs-advantage-more:hover b{transform:translateX(4px)!important}

/* Advantage photos: show at full opacity without hover zoom or gradient mask. */
.qs-advantage-photo{opacity:1!important;transform:none!important;-webkit-mask-image:none!important;mask-image:none!important;transition:none!important}
.qs-advantage-layout .qs-advantage-item:hover .qs-advantage-photo{opacity:1!important;transform:none!important}

/* About page: readable semantic sections for visitors and search crawlers. */
.qs-about-content{margin:0 auto 24px;width:90%;box-sizing:border-box;color:#33495b;font-size:16px;line-height:1.9;text-align:left}
.qs-about-content h2{margin:30px 0 10px;color:#173f63;font-size:24px;line-height:1.4;font-weight:700}
.qs-about-content h2:first-child{margin-top:8px}
.qs-about-content h3{margin:18px 0 6px;color:#1c5b83;font-size:18px;line-height:1.5}
.qs-about-content p{margin:0 0 12px;text-indent:2em}
.qs-about-content ul,.qs-about-content ol{margin:8px 0 18px;padding-left:2em}
.qs-about-content li{margin:5px 0;padding-left:4px}
.qs-about-content a{color:#0874b8;text-decoration:none;font-weight:600}
.qs-about-content a:hover{text-decoration:underline}
.qs-about-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 24px;padding:0;list-style:none}
.qs-about-facts li{margin:0;padding:14px 16px;border:1px solid #dbeaf4;border-radius:8px;background:#f7fbfe}
.qs-about-facts strong{display:block;margin-bottom:3px;color:#173f63;font-size:15px}
.qs-about-faq{margin-top:8px}
.qs-about-faq h3{padding-bottom:5px;border-bottom:1px solid #e3edf4}
.qs-about-contact{margin-top:22px;padding:18px 20px;border-left:4px solid #1685d1;background:#f5faff}
.qs-about-contact p{margin-bottom:6px;text-indent:0}
@media(max-width:760px){.qs-about-content{width:auto;margin:0 16px 20px;font-size:15px;line-height:1.8}.qs-about-content h2{margin-top:24px;font-size:21px}.qs-about-content h3{font-size:17px}.qs-about-facts{grid-template-columns:1fr;gap:8px}.qs-about-contact{padding:14px 15px}}

/* About page visual refinement: consistent type scale, cards and scan-friendly spacing. */
#bodycon{padding-bottom:42px!important;background:linear-gradient(180deg,#eef6fc 0%,#f7fbfe 100%)!important}
#bodycon>#center{width:min(1200px,94%)!important}
#bodycon .qs-page-title{margin:30px 0 18px!important;font-size:34px!important;line-height:1.3!important;letter-spacing:.02em!important;color:#0b3769!important}
.qs-about-content{width:100%!important;max-width:1120px!important;margin:0 auto!important;color:#40566a!important;font-size:17px!important;line-height:1.9!important;text-indent:0!important}
.qs-about-content>section{margin:0 0 18px!important;padding:28px 34px!important;background:rgba(255,255,255,.96)!important;border:1px solid #dceaf4!important;border-radius:16px!important;box-shadow:0 10px 28px rgba(22,66,103,.07)!important}
.qs-about-content>section:first-child{background:linear-gradient(135deg,#fff 0%,#f5faff 100%)!important;border-top:4px solid #1685d1!important}
.qs-about-content h2{margin:0 0 14px!important;color:#123f6d!important;font-size:25px!important;line-height:1.4!important;letter-spacing:.01em!important}
.qs-about-content h3{margin:18px 0 5px!important;color:#1e638e!important;font-size:18px!important;line-height:1.55!important}
.qs-about-content p{margin:0 0 12px!important;text-indent:0!important;color:#40566a!important}
.qs-about-content a{color:#0876ba!important;font-weight:700!important;text-decoration:none!important;border-bottom:1px solid rgba(8,118,186,.22)!important}
.qs-about-content a:hover{color:#075488!important;border-bottom-color:#075488!important}
.qs-about-facts{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:14px!important;margin:22px 0 0!important;padding:0!important;list-style:none!important}
.qs-about-facts li{min-height:96px!important;margin:0!important;padding:16px 18px!important;border:1px solid #d7e8f3!important;border-radius:11px!important;background:#fff!important;box-shadow:0 5px 14px rgba(24,77,113,.05)!important}
.qs-about-facts li strong{display:block!important;margin:0 0 6px!important;color:#135487!important;font-size:15px!important;line-height:1.4!important}
.qs-about-facts li span{display:block!important;color:#5a6f80!important;font-size:15px!important;line-height:1.7!important}
.qs-about-content>section:nth-child(2) ul{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px 18px!important;margin:18px 0 0!important;padding:0!important;list-style:none!important}
.qs-about-content>section:nth-child(2) li{margin:0!important;padding:13px 16px!important;border:1px solid #e0edf5!important;border-radius:9px!important;background:#f8fbfd!important;line-height:1.7!important}
.qs-about-content>section:nth-child(2) li a{display:inline!important}
.qs-about-content>section:nth-child(3) ol{counter-reset:qs-step;display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:12px!important;margin:18px 0 0!important;padding:0!important;list-style:none!important}
.qs-about-content>section:nth-child(3) ol li{counter-increment:qs-step;position:relative!important;min-height:135px!important;margin:0!important;padding:48px 14px 14px!important;border:1px solid #dceaf4!important;border-radius:10px!important;background:#f8fbfe!important;color:#4b6173!important;font-size:15px!important;line-height:1.65!important}
.qs-about-content>section:nth-child(3) ol li:before{content:counter(qs-step,decimal-leading-zero)!important;position:absolute!important;left:14px!important;top:13px!important;color:#1685d1!important;font-size:24px!important;font-weight:800!important;line-height:1!important}
.qs-about-faq{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:0 28px!important}
.qs-about-faq h2{grid-column:1/-1!important}
.qs-about-faq h3{padding:15px 16px 5px!important;margin:0!important;border-top:1px solid #e3edf4!important;font-size:17px!important}
.qs-about-faq p{padding:0 16px 14px!important;margin:0!important;color:#5b6f80!important;font-size:15px!important;line-height:1.75!important}
.qs-about-contact{background:linear-gradient(135deg,#0c4275 0%,#0b5c98 100%)!important;border:0!important;color:#fff!important}
.qs-about-contact h2,.qs-about-contact p,.qs-about-contact strong{color:#fff!important}
.qs-about-contact a{color:#bde5ff!important;border-bottom-color:rgba(189,229,255,.45)!important}
@media(max-width:900px){#bodycon .qs-page-title{font-size:30px!important}.qs-about-content{font-size:16px!important}.qs-about-content>section{padding:24px 25px!important}.qs-about-facts{grid-template-columns:1fr!important}.qs-about-content>section:nth-child(3) ol{grid-template-columns:repeat(2,minmax(0,1fr))!important}.qs-about-faq{grid-template-columns:1fr!important}}
@media(max-width:560px){#bodycon{padding-bottom:24px!important}#bodycon .qs-page-title{margin:22px 0 14px!important;font-size:27px!important}.qs-about-content>section{padding:21px 18px!important;border-radius:12px!important}.qs-about-content h2{font-size:22px!important}.qs-about-content>section:nth-child(2) ul,.qs-about-content>section:nth-child(3) ol{grid-template-columns:1fr!important}.qs-about-content>section:nth-child(3) ol li{min-height:0!important;padding-top:44px!important}}

/* Final readability pass for the FAQ and contact block. */
.qs-about-faq{display:block!important}
.qs-about-faq h2{margin-bottom:16px!important}
.qs-about-faq h3{margin:0!important;padding:14px 18px 6px!important;border:1px solid #d8e8f3!important;border-bottom:0!important;border-radius:10px 10px 0 0!important;background:#f2f8fc!important;color:#145987!important;font-size:17px!important;line-height:1.55!important}
.qs-about-faq p{margin:0 0 13px!important;padding:8px 18px 15px!important;border:1px solid #d8e8f3!important;border-top:0!important;border-radius:0 0 10px 10px!important;background:#fff!important;color:#4f6577!important;font-size:16px!important;line-height:1.8!important}
.qs-about-contact{background:linear-gradient(135deg,#0b477c 0%,#0b659f 100%)!important;color:#fff!important}
.qs-about-contact h2{color:#fff!important}
.qs-about-contact p{font-size:16px!important;line-height:1.85!important;color:#eaf6ff!important}
.qs-about-contact p:nth-of-type(2):before{content:"⌂";display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-right:8px;border:1px solid rgba(193,232,255,.65);border-radius:50%;color:#c1e8ff;font-size:14px;line-height:1;vertical-align:-2px}
.qs-about-contact p:nth-of-type(3) a{display:inline-block;margin-left:4px;font-size:20px!important;line-height:1.4!important;color:#fff!important;border-bottom:1px solid rgba(255,255,255,.6)!important;letter-spacing:.03em}
.qs-about-contact p:nth-of-type(2) strong,.qs-about-contact p:nth-of-type(3) strong{font-size:16px!important;color:#fff!important}
@media(max-width:560px){.qs-about-faq h3{font-size:16px!important;padding:12px 14px 5px!important}.qs-about-faq p{font-size:15px!important;padding:7px 14px 13px!important}.qs-about-contact p:nth-of-type(3) a{font-size:18px!important}}

/* Contact block: keep the information readable on a light card. */
.qs-about-contact{background:#fff!important;border:1px solid #d7e8f3!important;box-shadow:0 10px 26px rgba(22,66,103,.07)!important}
.qs-about-contact h2,.qs-about-contact p,.qs-about-contact strong{color:#183b5c!important}
.qs-about-contact p{color:#40566a!important}
.qs-about-contact p:nth-of-type(2):before{color:#1479c9!important;border-color:#9cccec!important;background:#f3f9fe!important}
.qs-about-contact p:nth-of-type(3) a{color:#0876ba!important;border-bottom-color:rgba(8,118,186,.35)!important}

/* Contact section: high-contrast dark panel with two tidy information cards. */
.qs-about-contact{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:0 18px!important;background:linear-gradient(135deg,#0b477c 0%,#0b659f 100%)!important;border:0!important;color:#fff!important}
.qs-about-contact h2,.qs-about-contact>p:first-of-type{grid-column:1/-1!important}
.qs-about-contact h2{color:#fff!important;margin-bottom:8px!important}
.qs-about-contact>p:first-of-type{color:#dff2ff!important;margin-bottom:18px!important}
.qs-about-contact>p:nth-of-type(2),.qs-about-contact>p:nth-of-type(3){position:relative!important;min-height:78px!important;margin:0!important;padding:16px 18px 14px 52px!important;border:1px solid rgba(190,229,255,.28)!important;border-radius:11px!important;background:rgba(4,40,74,.28)!important;color:#fff!important;font-size:16px!important;line-height:1.8!important}
.qs-about-contact>p:nth-of-type(2):before,.qs-about-contact>p:nth-of-type(3):before{position:absolute!important;left:17px!important;top:17px!important;display:flex!important;align-items:center!important;justify-content:center!important;width:25px!important;height:25px!important;border:1px solid rgba(201,235,255,.7)!important;border-radius:50%!important;background:rgba(255,255,255,.08)!important;color:#d5f1ff!important;font-size:14px!important;line-height:1!important}
.qs-about-contact>p:nth-of-type(2):before{content:"⌂"!important}
.qs-about-contact>p:nth-of-type(3):before{content:"☎"!important}
.qs-about-contact>p:nth-of-type(2) strong,.qs-about-contact>p:nth-of-type(3) strong{color:#fff!important;font-size:16px!important}
.qs-about-contact>p:nth-of-type(2) a,.qs-about-contact>p:nth-of-type(3) a{color:#fff!important;border-bottom-color:rgba(255,255,255,.62)!important}
.qs-about-contact>p:nth-of-type(3) a{font-size:20px!important;letter-spacing:.03em!important}
@media(max-width:700px){.qs-about-contact{grid-template-columns:1fr!important;gap:10px!important}.qs-about-contact h2,.qs-about-contact>p:first-of-type{grid-column:auto!important}.qs-about-contact>p:nth-of-type(2),.qs-about-contact>p:nth-of-type(3){font-size:15px!important}.qs-about-contact>p:nth-of-type(3) a{font-size:18px!important}}
.qs-about-facts li:nth-child(3) a{display:inline-block!important;margin-top:3px!important;font-size:21px!important;line-height:1.45!important;letter-spacing:.04em!important}
@media(max-width:560px){.qs-about-facts li:nth-child(3) a{font-size:20px!important}}

/* Contact panel contrast fix: remove the hazy grey layer and use a clear blue surface. */
#bodycon .qs-about-content>section.qs-about-contact{background:linear-gradient(135deg,#083b6b 0%,#075b93 100%)!important;border:0!important;box-shadow:0 14px 30px rgba(6,50,92,.18)!important;color:#fff!important}
#bodycon .qs-about-content>section.qs-about-contact h2{color:#fff!important}
#bodycon .qs-about-content>section.qs-about-contact>p:first-of-type{color:#e9f7ff!important}
#bodycon .qs-about-content>section.qs-about-contact>p:nth-of-type(2),#bodycon .qs-about-content>section.qs-about-contact>p:nth-of-type(3){background:rgba(255,255,255,.12)!important;border:1px solid rgba(214,241,255,.42)!important;color:#fff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)!important}
#bodycon .qs-about-content>section.qs-about-contact>p:nth-of-type(2) strong,#bodycon .qs-about-content>section.qs-about-contact>p:nth-of-type(3) strong{color:#fff!important}
#bodycon .qs-about-content>section.qs-about-contact>p:nth-of-type(2) a,#bodycon .qs-about-content>section.qs-about-contact>p:nth-of-type(3) a{color:#fff!important;border-bottom-color:rgba(255,255,255,.7)!important}

/* Inner pages do not load home-video.css, so keep the alternate dark mark
   hidden there instead of stacking both logo variants vertically.  The
   homepage's more specific body.qs-home-page rule still enables it over the
   hero when needed. */
.top .logo .qs-logo-on-dark{display:none!important}

/* Structured product/case facts are readable as a compact definition list. */
.qs-product-specs{margin:0 0 22px;padding:16px 18px;border:1px solid #dfe8ef;border-radius:10px;background:#fff}
.qs-product-specs h3{margin:0 0 12px;color:#23445e;font-size:17px}
.qs-product-specs dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin:0}
.qs-product-specs dl>div{padding:10px 0;border-top:1px solid #edf2f5}
.qs-product-specs dt{margin-bottom:4px;color:#2b526d;font-size:13px;font-weight:700}
.qs-product-specs dd{margin:0;color:#5d707d;font-size:13px;line-height:1.7}
.qs-article-summary{margin:10px 0 12px!important;padding:12px 16px;border-left:3px solid #2084c4;background:#f4f9fc;color:#4f6878;font-size:15px;line-height:1.8;text-align:left}
.qs-article-content-heading{margin:18px 0 8px;color:#23445e;font-size:21px;line-height:1.4;text-align:left}
.news_content_body .qs-article-images{display:block!important;clear:both;margin:14px 0 22px;text-align:center;visibility:visible!important;opacity:1!important}
.news_content_body .qs-article-images img{display:block!important;width:auto!important;max-width:100%!important;height:auto!important;margin:10px auto!important;visibility:visible!important;opacity:1!important}
.qs-article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:20px 0 12px;padding:12px 14px;border:1px solid #e4edf3;border-radius:8px;background:#f8fbfd;color:#526b7b;font-size:14px;line-height:1.7}
.qs-article-tags strong{color:#23445e;white-space:nowrap}
.qs-article-tags a{display:inline-block;padding:3px 10px;border-radius:999px;background:#e8f3fa;color:#176a9f;text-decoration:none;transition:background .2s,color .2s}
.qs-article-tags a:hover,.qs-article-tags a:focus{background:#176a9f;color:#fff}
.qs-article-recommendations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:18px 0 24px}
.qs-article-recommend-block{min-width:0;padding:16px 18px;border:1px solid #e4edf3;border-radius:10px;background:#fff}
.qs-article-recommend-block h3{margin:0 0 10px;color:#23445e;font-size:18px;line-height:1.4}
.qs-article-related-grid{display:grid;grid-template-columns:1fr;gap:8px;margin:0;padding:0;list-style:none}
.qs-article-related-grid li{min-width:0;border-top:1px solid #edf2f5;padding-top:8px}
.qs-article-related-grid a{display:block;overflow:hidden;color:#315b75;text-decoration:none;text-overflow:ellipsis;white-space:nowrap;line-height:1.7}
.qs-article-related-grid a:hover,.qs-article-related-grid a:focus{color:#0876ba;text-decoration:underline}
@media(max-width:760px){.qs-product-specs dl{grid-template-columns:1fr}.qs-product-specs{padding:14px}.qs-article-summary{font-size:14px}.qs-article-recommendations{grid-template-columns:1fr;gap:12px}.qs-article-tags{font-size:13px;padding:10px 12px}}

.qs-article-facts{margin:22px 0;padding:18px 20px;border:1px solid #dfe8ef;border-radius:10px;background:#fff}
.qs-article-facts h2{margin:0 0 12px;color:#23445e;font-size:20px}
.qs-article-facts dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin:0}
.qs-article-facts dl>div{padding:10px 0;border-top:1px solid #edf2f5}
.qs-article-facts dt{margin-bottom:4px;color:#2b526d;font-size:13px;font-weight:700}
.qs-article-facts dd{margin:0;color:#5d707d;font-size:13px;line-height:1.75}
@media(max-width:760px){.qs-article-facts{padding:14px}.qs-article-facts dl{grid-template-columns:1fr}}