:root{
--ink:#1c2523;--deep:#12352f;--deep2:#0c2823;--jade:#1f6b5c;--jade2:#2f8a76;
--accent:#bf5b32;--paper:#f5f3ee;--paper2:#eae7dd;--line:#d8d4c7;--muted:#66706c;--white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Source Han Sans SC",sans-serif;
color:var(--ink);background:var(--white);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}
.dq-wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.dq-topbar{background:var(--deep2);color:#c9d6d2;font-size:12.5px;letter-spacing:.02em}
.dq-topbar .dq-wrap{display:flex;justify-content:space-between;align-items:center;height:34px;gap:16px}
.dq-topbar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dq-hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.dq-hd .dq-wrap{display:flex;align-items:center;gap:28px;height:74px}
.dq-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.dq-brand img{height:44px;width:auto}
.dq-brand-txt{display:flex;flex-direction:column;line-height:1.2}
.dq-brand-txt b{font-size:17px;letter-spacing:.06em;color:var(--deep);font-weight:700}
.dq-brand-txt i{font-style:normal;font-size:10.5px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
.dq-nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.dq-nav a{padding:8px 15px;font-size:14.5px;color:#33403c;position:relative;transition:color .2s;white-space:nowrap}
.dq-nav a:hover{color:var(--jade)}
.dq-nav a.on{color:var(--deep);font-weight:700}
.dq-nav a.on::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;background:var(--accent)}
.dq-cta{display:inline-flex;align-items:center;gap:6px;background:var(--deep);color:#fff;padding:10px 16px;font-size:13.5px;letter-spacing:.04em;transition:background .2s;white-space:nowrap;flex-shrink:0}
.dq-cta:hover{background:var(--jade)}
.dq-burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;margin-left:auto}
.dq-burger span{display:block;width:22px;height:2px;background:var(--deep);margin:5px auto}
.dq-hero{position:relative;overflow:hidden;background:var(--deep2);color:#fff}
.dq-hero-track{position:relative;height:clamp(360px,44vw,540px)}
.dq-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;display:flex;align-items:center}
.dq-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.dq-slide::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(96deg,rgba(8,24,22,.94) 0%,rgba(8,24,22,.8) 48%,rgba(8,24,22,.34) 100%)}
.dq-slide.on{opacity:1}
.dq-slide-txt{position:relative;z-index:2;max-width:660px;padding:0 24px;margin:0 auto;width:100%}
.dq-slide-txt .tag{display:inline-block;font-size:12px;letter-spacing:.18em;color:#e7c9b9;border-left:2px solid var(--accent);padding-left:10px;margin-bottom:18px}
.dq-slide-txt h1,.dq-slide-txt h2{font-size:clamp(26px,3.4vw,42px);line-height:1.28;font-weight:700;letter-spacing:.01em;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,.34)}
.dq-slide-txt p{font-size:15px;line-height:1.95;color:#e8efec;max-width:560px;margin-bottom:26px;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.dq-slide-txt .dq-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border:1px solid rgba(255,255,255,.55);font-size:13.5px;transition:.2s}
.dq-slide-txt .dq-btn:hover{background:var(--accent);border-color:var(--accent)}
.dq-hero-nav{position:absolute;left:0;right:0;bottom:26px;display:flex;justify-content:center;gap:10px;z-index:6}
.dq-hero-nav button{width:34px;height:4px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.dq-hero-nav button.on{background:var(--accent)}
.dq-quick{background:var(--paper);border-bottom:1px solid var(--line)}
.dq-quick .dq-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.dq-quick a{padding:26px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px;transition:.2s}
.dq-quick a:last-child{border-right:0}
.dq-quick a:hover{background:#fff}
.dq-quick b{font-size:16px;color:var(--deep)}
.dq-quick small{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.dq-sec{padding:70px 0}
.dq-sec.alt{background:var(--paper)}
.dq-sec.dark{background:var(--deep);color:#dfe8e4}
.dq-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px;border-bottom:1px solid var(--line);padding-bottom:20px}
.dq-head .lab{font-size:11.5px;letter-spacing:.24em;color:var(--accent);text-transform:uppercase;margin-bottom:8px}
.dq-head h2{font-size:clamp(24px,2.5vw,32px);line-height:1.3;color:var(--deep);font-weight:700}
.dq-head p{font-size:13.5px;color:var(--muted);margin-top:10px;max-width:640px}
.dq-head a.more{font-size:13px;color:var(--jade);white-space:nowrap;border-bottom:1px solid var(--jade);padding-bottom:2px}
.dq-sec.dark .dq-head{border-color:rgba(255,255,255,.18)}
.dq-sec.dark .dq-head h2{color:#fff}
.dq-sec.dark .dq-head p,.dq-sec.dark .dq-head a.more{color:#a9c0b8}
.dq-pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.dq-pcard{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.25s}
.dq-pcard:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(18,53,47,.1);border-color:var(--jade)}
.dq-pcard-img{aspect-ratio:4/3;overflow:hidden;background:var(--paper2)}
.dq-pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.dq-pcard:hover img{transform:scale(1.04)}
.dq-pcard-body{padding:18px 18px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.dq-pcard-body b{font-size:16.5px;color:var(--deep);letter-spacing:.02em}
.dq-pcard-body p{font-size:12.8px;color:var(--muted);line-height:1.8;flex:1}
.dq-tags{display:flex;flex-wrap:wrap;gap:6px}
.dq-tags span{font-size:11.5px;color:var(--jade);background:#eef4f1;padding:3px 7px}
.dq-link{font-size:12.5px;color:var(--accent);letter-spacing:.06em}
.dq-adv{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.dq-adv-item{padding:28px 26px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.dq-adv-item:first-child{border-left:1px solid var(--line)}
.dq-adv-item em{font-style:normal;font-size:30px;color:var(--paper2);display:block;line-height:1;margin-bottom:12px}
.dq-adv-item b{display:block;font-size:16px;color:var(--deep);margin-bottom:8px}
.dq-adv-item p{font-size:13px;color:var(--muted);line-height:1.85}
.dq-routes{display:flex;flex-direction:column;gap:0;border-left:1px solid var(--line)}
.dq-route{padding:26px 0 26px 26px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:230px 1fr;gap:26px}
.dq-route h3{font-size:17px;color:var(--deep);margin-bottom:6px}
.dq-route small{font-size:11.5px;letter-spacing:.1em;color:var(--accent)}
.dq-route .flow{font-size:13px;color:var(--jade);background:#eef4f1;padding:8px 12px;margin-bottom:10px;line-height:1.7}
.dq-route p{font-size:13.5px;color:var(--muted);line-height:1.9}
.dq-ind{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.dq-ind-item{background:#fff;padding:26px 24px}
.dq-ind-item b{display:block;font-size:16.5px;color:var(--deep);margin-bottom:8px}
.dq-ind-item p{font-size:13px;color:var(--muted);line-height:1.85;margin-bottom:10px}
.dq-ind-item .craft{font-size:12.5px;color:var(--accent);border-top:1px dashed var(--line);padding-top:10px}
.dq-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dq-case{display:grid;grid-template-columns:200px 1fr;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.25s}
.dq-case:hover{border-color:var(--jade);box-shadow:0 12px 26px rgba(18,53,47,.08)}
.dq-case-img{height:100%;min-height:170px;overflow:hidden}
.dq-case-img img{width:100%;height:100%;object-fit:cover}
.dq-case-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px}
.dq-case-body small{font-size:11.5px;color:var(--accent);letter-spacing:.08em}
.dq-case-body b{font-size:16px;color:var(--deep);line-height:1.5}
.dq-case-body dl{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:12.5px;color:var(--muted);margin-top:auto}
.dq-case-body dl dd span{color:var(--ink)}
.dq-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.dq-step{background:#fff;border:1px solid var(--line);padding:24px 22px;position:relative}
.dq-step em{font-style:normal;font-size:12px;letter-spacing:.14em;color:#fff;background:var(--jade);padding:2px 8px;display:inline-block;margin-bottom:12px}
.dq-step b{display:block;font-size:15.5px;color:var(--deep);margin-bottom:8px}
.dq-step p{font-size:12.8px;color:var(--muted);line-height:1.85}
.dq-stats{background:var(--deep);color:#fff;padding:52px 0}
.dq-stats .dq-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.dq-stats i{font-style:normal;font-size:44px;font-weight:700;line-height:1;color:#fff}
.dq-stats i small{font-size:14px;font-weight:400;color:#9fb8b0;margin-left:4px}
.dq-stats p{font-size:13px;color:#a9c0b8;margin-top:8px;letter-spacing:.06em}
.dq-about{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.dq-about-img{position:relative}
.dq-about-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.dq-about-img::after{content:"";position:absolute;left:-14px;top:-14px;width:70px;height:70px;border-left:3px solid var(--accent);border-top:3px solid var(--accent)}
.dq-about-txt p{font-size:14px;line-height:2.05;color:#3d4a46;margin-bottom:16px;text-indent:2em}
.dq-about-txt .dq-link{display:inline-block;margin-top:6px}
.dq-news{display:grid;grid-template-columns:1fr 300px;gap:46px}
.dq-news-list{border-top:1px solid var(--line)}
.dq-news-row{display:grid;grid-template-columns:96px 1fr 24px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.dq-news-row time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.dq-news-row b{font-size:15px;font-weight:400;color:var(--ink);transition:color .2s;display:block}
.dq-news-row:hover b{color:var(--accent)}
.dq-news-row span{font-size:18px;color:var(--line);text-align:right}
.dq-news-aside{background:var(--paper);padding:26px;border-top:3px solid var(--deep)}
.dq-news-aside b{display:block;font-size:15px;color:var(--deep);margin-bottom:16px}
.dq-news-aside ul li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}
.dq-news-aside ul li:last-child{border-bottom:0}
.dq-news-aside ul li em{font-style:normal;color:var(--ink)}
.dq-cta-band{background:var(--deep2);color:#fff;padding:40px 0}
.dq-cta-band .dq-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.dq-cta-band b{font-size:22px;display:block;margin-bottom:6px}
.dq-cta-band p{font-size:13px;color:#a9c0b8}
.dq-cta-band .dq-btn{background:var(--accent);padding:14px 28px;font-size:14px;letter-spacing:.06em;white-space:nowrap}
.dq-cta-band .dq-btn:hover{background:#a94d27}
.dq-ft{background:var(--deep2);color:#96aaa3;padding:56px 0 0;font-size:13px}
.dq-ft .dq-wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
.dq-ft h4{font-size:13px;color:#fff;letter-spacing:.12em;margin-bottom:16px;font-weight:600}
.dq-ft li{padding:5px 0;font-size:12.8px}
.dq-ft a:hover{color:#fff}
.dq-ft p{font-size:12.8px;line-height:2}
.dq-ft .dq-ft-brand img{height:40px;margin-bottom:14px}
.dq-ft .dq-ft-brand b{display:block;color:#fff;font-size:15px;line-height:1.5;margin-bottom:10px}
.dq-ft-bot{border-top:1px solid rgba(255,255,255,.12);padding:16px 0}
.dq-ft-bot .dq-wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:#728880}
.dq-crumb{font-size:12.5px;color:var(--muted);padding:18px 0;border-bottom:1px solid var(--line)}
.dq-crumb a:hover{color:var(--jade)}
.dq-crumb i{font-style:normal;margin:0 7px;color:#b9b4a6}
.dq-ph{padding:46px 0 34px;background:var(--paper);border-bottom:1px solid var(--line)}
.dq-ph .lab{font-size:11.5px;letter-spacing:.24em;color:var(--accent);text-transform:uppercase;margin-bottom:10px}
.dq-ph h1{font-size:clamp(26px,3vw,36px);color:var(--deep);line-height:1.32;font-weight:700}
.dq-ph p{font-size:13.5px;color:var(--muted);margin-top:14px;max-width:760px;line-height:1.9}
.dq-main{padding:56px 0 70px}
.dq-prod-top{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start;margin-bottom:52px}
.dq-prod-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.dq-prod-sum h1{font-size:26px;color:var(--deep);line-height:1.4;margin-bottom:14px}
.dq-prod-sum .code{font-size:12px;letter-spacing:.16em;color:var(--accent);margin-bottom:10px;display:block}
.dq-prod-sum p{font-size:14px;line-height:2.05;color:#3d4a46;margin-bottom:14px}
.dq-prod-sum .dq-tags{margin:18px 0 22px}
.dq-prod-sum .dq-btn{display:inline-block;background:var(--deep);color:#fff;padding:12px 24px;font-size:13.5px}
.dq-prod-sum .dq-btn:hover{background:var(--jade)}
.dq-blk{margin-bottom:52px}
.dq-blk h2{font-size:20px;color:var(--deep);margin-bottom:10px;padding-left:12px;border-left:3px solid var(--accent);line-height:1.4}
.dq-blk .sub{font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin:0 0 18px 15px}
.dq-blk p{font-size:14px;line-height:2.05;color:#3d4a46;margin-bottom:14px}
.dq-tbl{width:100%;table-layout:fixed;font-size:12.5px;border:1px solid var(--line);margin:10px 0 6px;overflow:hidden}
.dq-tbl th{background:var(--deep);color:#fff;font-weight:500;padding:11px 8px;text-align:center;font-size:12.5px;line-height:1.5}
.dq-tbl td{padding:10px 8px;text-align:center;border-top:1px solid var(--line);color:#33403c;line-height:1.6}
.dq-tbl tr:nth-child(even) td{background:#faf9f5}
.dq-tbl td:first-child{color:var(--deep);font-weight:600}
.dq-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:16px 0 22px}
.dq-flow div{background:#fff;padding:16px 12px;font-size:12.5px;color:var(--ink);text-align:center;line-height:1.6}
.dq-flow div em{font-style:normal;display:block;font-size:11px;color:var(--accent);letter-spacing:.1em;margin-bottom:6px}
.dq-list li{font-size:13.5px;line-height:1.95;color:#3d4a46;padding:9px 0 9px 20px;border-bottom:1px dashed var(--line);position:relative}
.dq-list li::before{content:"";position:absolute;left:2px;top:16px;width:6px;height:6px;background:var(--jade)}
.dq-spec{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.dq-spec div{background:#fff;padding:20px 22px}
.dq-spec b{display:block;font-size:14px;color:var(--deep);margin-bottom:6px}
.dq-spec p{font-size:12.8px;color:var(--muted);line-height:1.85;margin:0}
.dq-faq .q{border-top:1px solid var(--line);padding:20px 0}
.dq-faq .q b{display:block;font-size:14.5px;color:var(--deep);margin-bottom:8px}
.dq-faq .q b::before{content:"Q ";font-size:12px;color:var(--accent);letter-spacing:.08em}
.dq-faq .q p{font-size:13.5px;color:#4a5652;line-height:1.95;margin:0}
.dq-pager{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:48px;padding-top:22px;font-size:13px;flex-wrap:wrap}
.dq-pager a{color:var(--muted);max-width:48%}
.dq-pager a:hover{color:var(--accent)}
.dq-pager span{color:var(--line)}
.dq-rel{margin-top:46px}
.dq-rel h2{font-size:17px;color:var(--deep);margin-bottom:18px;padding-left:12px;border-left:3px solid var(--accent)}
.dq-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dq-rel-grid a{border:1px solid var(--line);padding:18px;font-size:13.5px;color:#3d4a46;line-height:1.7;background:#fff;transition:.2s}
.dq-rel-grid a:hover{border-color:var(--jade);color:var(--deep)}
.dq-rel-grid a time{display:block;font-size:11.5px;color:var(--muted);margin-top:8px}
.dq-article{max-width:860px;margin:0 auto}
.dq-article h1{font-size:clamp(24px,2.6vw,31px);line-height:1.45;color:var(--deep);margin-bottom:16px}
.dq-article .meta{display:flex;gap:18px;font-size:12.5px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.dq-article .lead{font-size:15px;line-height:2;color:#4a5652;background:var(--paper);padding:20px 22px;border-left:3px solid var(--jade);margin-bottom:26px}
.dq-article img.cover{width:100%;aspect-ratio:16/9;object-fit:cover;margin:4px 0 30px}
.dq-article h3{font-size:18px;color:var(--deep);margin:32px 0 12px;line-height:1.5}
.dq-article p{font-size:14.5px;line-height:2.1;color:#38443f;margin-bottom:14px;text-align:justify}
.dq-side{display:grid;grid-template-columns:1fr 300px;gap:46px;align-items:start}
.dq-side-box{background:var(--paper);padding:24px;border-top:3px solid var(--deep);margin-bottom:22px}
.dq-side-box b{display:block;font-size:14.5px;color:var(--deep);margin-bottom:14px}
.dq-side-box li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:13px;color:var(--muted)}
.dq-side-box li:last-child{border:0}
.dq-side-box a{display:block;font-size:13px;color:#3d4a46;line-height:1.65}
.dq-side-box a:hover{color:var(--accent)}
.dq-side-box .tel{font-size:20px;color:var(--accent);font-weight:700;letter-spacing:.02em;margin-bottom:4px}
.dq-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.dq-filter span,.dq-filter a{padding:8px 16px;font-size:13px;border:1px solid var(--line);color:#3d4a46;background:#fff}
.dq-filter .cur{background:var(--deep);color:#fff;border-color:var(--deep)}
.dq-timeline{border-left:1px solid var(--line);padding-left:0;margin:12px 0 0}
.dq-tl{display:grid;grid-template-columns:110px 1fr;gap:26px;padding:20px 0;border-bottom:1px solid var(--line)}
.dq-tl time{font-size:19px;color:var(--jade);font-weight:700;line-height:1.4}
.dq-tl p{font-size:13.5px;color:#3d4a46;line-height:1.9;margin:0}
.dq-contact{display:grid;grid-template-columns:1fr 1fr;gap:46px}
.dq-info{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:30px}
.dq-info div{background:#fff;padding:22px}
.dq-info b{display:block;font-size:12px;letter-spacing:.14em;color:var(--accent);margin-bottom:8px}
.dq-info p{font-size:14px;color:var(--deep);line-height:1.8;margin:0;word-break:break-all}
.dq-form{background:#fff;border:1px solid var(--line);padding:28px}
.dq-form b{display:block;font-size:16px;color:var(--deep);margin-bottom:6px}
.dq-form small{display:block;font-size:12px;color:var(--muted);margin-bottom:18px}
.dq-form label{display:block;font-size:12.5px;color:#4a5652;margin-bottom:14px}
.dq-form input,.dq-form textarea,.dq-form select{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);font-size:15px;font-family:inherit;background:#fcfbf7}
.dq-form textarea{min-height:96px;resize:vertical}
.dq-form button{margin-top:6px;background:var(--deep);color:#fff;border:0;padding:12px 26px;font-size:14px;cursor:pointer;font-family:inherit}
.dq-form button:hover{background:var(--jade)}
.dq-notice{font-size:12.5px;color:var(--accent);margin-top:12px;min-height:20px}
.dq-nf{min-height:62vh;display:flex;align-items:center;background:var(--paper)}
.dq-nf .dq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:70px 24px}
.dq-nf .code404{font-size:110px;line-height:.95;color:var(--deep);font-weight:700;letter-spacing:-.02em}
.dq-nf h1{font-size:26px;color:var(--deep);margin:14px 0 10px}
.dq-nf p{font-size:14px;color:var(--muted);line-height:2;margin-bottom:8px}
.dq-nf .dq-btn{display:inline-block;margin-top:18px;background:var(--deep);color:#fff;padding:12px 26px;font-size:14px}
.dq-nf .dq-btn:hover{background:var(--jade)}
.dq-nf ul{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.dq-nf ul a{font-size:12.5px;border:1px solid var(--line);padding:6px 12px;color:#3d4a46;background:#fff}
.dq-nf img{width:100%;aspect-ratio:4/3;object-fit:cover}
.dq-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border:1px solid var(--line);background:#fff;color:var(--deep);font-size:16px;cursor:pointer;display:none;z-index:70}
.dq-top.show{display:block}
@media (max-width:1080px){
.dq-pgrid{grid-template-columns:repeat(2,1fr)}
.dq-adv{grid-template-columns:repeat(2,1fr)}
.dq-ind{grid-template-columns:repeat(2,1fr)}
.dq-steps{grid-template-columns:repeat(2,1fr)}
.dq-cases{grid-template-columns:1fr}
.dq-route{grid-template-columns:1fr;gap:12px}
}
@media (max-width:900px){
.dq-nav{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);box-shadow:0 10px 24px rgba(0,0,0,.08);padding:8px 0}
.dq-nav a{padding:13px 24px;border-bottom:1px solid #f0eee6}
.dq-nav.on{display:flex}
.dq-burger{display:block}
.dq-cta{display:none}
.dq-brand-txt i{display:none}
.dq-quick .dq-wrap{grid-template-columns:repeat(2,1fr)}
.dq-quick a{border-bottom:1px solid var(--line)}
.dq-about,.dq-news,.dq-side,.dq-contact,.dq-prod-top,.dq-nf .dq-wrap{grid-template-columns:1fr}
.dq-news-aside{margin-top:26px}
.dq-stats .dq-wrap{grid-template-columns:repeat(2,1fr);gap:30px}
.dq-ft .dq-wrap{grid-template-columns:1fr 1fr;gap:26px}
.dq-flow{grid-template-columns:1fr;gap:1px}
.dq-flow div{border-bottom:1px dashed var(--line)}
.dq-rel-grid{grid-template-columns:1fr}
.dq-spec{grid-template-columns:1fr}
.dq-info{grid-template-columns:1fr}
.dq-sec{padding:48px 0}
.dq-main{padding:36px 0 50px}
.dq-article img.cover{aspect-ratio:4/3}
}
@media (max-width:620px){
.dq-hd .dq-wrap{height:64px;gap:12px}
.dq-nav{top:64px}
.dq-brand img{height:36px}
.dq-brand-txt b{font-size:14px}
.dq-slide-txt h1,.dq-slide-txt h2{font-size:24px}
.dq-slide-txt p{font-size:13.5px}
.dq-hero-track{height:420px}
.dq-pgrid,.dq-adv,.dq-ind,.dq-steps,.dq-ft .dq-wrap,.dq-info{grid-template-columns:1fr}
.dq-case{grid-template-columns:1fr}
.dq-case-img{min-height:190px}
.dq-news-row{grid-template-columns:1fr;gap:6px}
.dq-news-row span{display:none}
.dq-tbl{font-size:11.5px}
.dq-tbl th,.dq-tbl td{padding:8px 4px}
.dq-tl{grid-template-columns:1fr;gap:8px}
.dq-cta-band b{font-size:18px}
.dq-nf .code404{font-size:72px}
}