:root{
  --qk-navy:#0f2740;
  --qk-navy-2:#173754;
  --qk-navy-3:#24506f;
  --qk-gold:#b0834a;
  --qk-gold-2:#c9a065;
  --qk-paper:#f7f4ef;
  --qk-paper-2:#efe9de;
  --qk-line:#ddd5c7;
  --qk-ink:#22262b;
  --qk-muted:#6a7078;
  --qk-white:#ffffff;
  --qk-serif:"Songti SC","STSong","Source Han Serif SC","Noto Serif SC","SimSun",serif;
  --qk-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --qk-shadow:0 16px 40px rgba(15,39,64,.10);
  --qk-wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--qk-sans);color:var(--qk-ink);background:var(--qk-white);line-height:1.85;font-size:16px}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--qk-serif);font-weight:600;line-height:1.35;letter-spacing:.5px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
.jv7-wrap{width:100%;max-width:var(--qk-wrap);margin:0 auto;padding:0 20px}
.jv7-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border:1px solid var(--qk-gold);background:var(--qk-gold);color:#fff;font-size:15px;letter-spacing:1px;transition:.25s}
.jv7-btn:hover{background:#9a7040;border-color:#9a7040}
.jv7-btn.is-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.jv7-btn.is-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.jv7-btn.is-dark{background:var(--qk-navy);border-color:var(--qk-navy);color:#fff}
.jv7-btn.is-dark:hover{background:var(--qk-navy-3);border-color:var(--qk-navy-3)}

.jv7-top{background:var(--qk-navy);color:rgba(255,255,255,.78);font-size:13px;letter-spacing:.4px}
.jv7-top-in{display:flex;justify-content:space-between;align-items:center;height:40px;gap:16px}
.jv7-top-in span{display:inline-flex;align-items:center;gap:6px}
.jv7-top-in .jv7-tel{color:#fff;font-weight:600;letter-spacing:1px}
.jv7-top-in .jv7-top-r{display:flex;gap:26px}

.jv7-head{background:#fff;border-bottom:1px solid var(--qk-line);position:sticky;top:0;z-index:50}
.jv7-head.is-fix{box-shadow:0 6px 24px rgba(15,39,64,.10)}
.jv7-head-in{display:flex;align-items:center;justify-content:space-between;height:88px;gap:24px}
.jv7-brand{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.jv7-brand img{width:52px;height:52px;object-fit:contain}
.jv7-brand-txt strong{display:block;font-family:var(--qk-serif);font-size:22px;color:var(--qk-navy);letter-spacing:2px;line-height:1.2}
.jv7-brand-txt em{display:block;font-style:normal;font-size:10px;letter-spacing:2.4px;color:var(--qk-muted);margin-top:6px;text-transform:uppercase}
.jv7-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:flex-end}
.jv7-nav a{padding:10px 13px;font-size:15px;color:#33383e;position:relative;transition:color .2s;white-space:nowrap}
.jv7-nav a::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--qk-gold);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.jv7-nav a:hover{color:var(--qk-navy)}
.jv7-nav a:hover::after,.jv7-nav a.is-on::after{transform:scaleX(1)}
.jv7-nav a.is-on{color:var(--qk-navy);font-weight:600}
.jv7-head-cta{flex:0 0 auto;padding:11px 20px;font-size:14px}
.jv7-burger{display:none;width:44px;height:44px;border:1px solid var(--qk-line);background:transparent;cursor:pointer;position:relative}
.jv7-burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--qk-navy);transition:.25s}
.jv7-burger i:nth-child(1){top:15px}
.jv7-burger i:nth-child(2){top:21px}
.jv7-burger i:nth-child(3){top:27px}

.jv7-drawer{position:fixed;inset:0;background:rgba(9,20,32,.55);opacity:0;pointer-events:none;transition:.3s;z-index:60}
.jv7-drawer.is-open{opacity:1;pointer-events:auto}
.jv7-drawer-panel{position:absolute;right:0;top:0;bottom:0;width:78%;max-width:340px;background:var(--qk-navy);color:#fff;padding:26px 24px;transform:translateX(100%);transition:.35s;overflow:auto}
.jv7-drawer.is-open .jv7-drawer-panel{transform:translateX(0)}
.jv7-drawer-panel h4{color:#fff;font-size:18px;margin-bottom:6px}
.jv7-drawer-panel .jv7-dw-sub{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:2px;margin-bottom:22px}
.jv7-drawer-panel a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:16px}
.jv7-drawer-panel a.jv7-dw-tel{color:var(--qk-gold-2);border:0;margin-top:18px;font-size:20px;letter-spacing:1px}
.jv7-drawer-close{position:absolute;right:18px;top:16px;width:34px;height:34px;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:20px;line-height:1;cursor:pointer}

.jv7-hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff;overflow:hidden}
.jv7-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.jv7-hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,24,40,.92) 0%,rgba(9,24,40,.72) 46%,rgba(9,24,40,.32) 100%)}
.jv7-hero-in{position:relative;z-index:2;padding:96px 24px 120px;max-width:760px}
.jv7-hero .jv7-eyebrow{display:inline-block;font-size:12px;letter-spacing:4px;color:var(--qk-gold-2);border-left:2px solid var(--qk-gold);padding-left:12px;margin-bottom:24px}
.jv7-hero h1{font-size:46px;line-height:1.3;letter-spacing:3px;margin-bottom:22px;font-weight:600}
.jv7-hero h1 em{font-style:normal;color:var(--qk-gold-2)}
.jv7-hero p{font-size:16px;color:rgba(255,255,255,.82);max-width:620px;line-height:2;margin-bottom:32px}
.jv7-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.jv7-hero-stats{position:absolute;left:0;right:0;bottom:0;z-index:3;background:rgba(9,28,45,.86);border-top:1px solid rgba(255,255,255,.14)}
.jv7-hero-stats-in{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:22px 24px}
.jv7-hero-stats-in div{border-right:1px solid rgba(255,255,255,.14)}
.jv7-hero-stats-in div:last-child{border-right:0}
.jv7-hero-stats-in b{display:block;font-family:var(--qk-serif);font-size:30px;color:var(--qk-gold-2);line-height:1.2}
.jv7-hero-stats-in span{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:1px}

.jv7-sec{padding:88px 0}
.jv7-sec.is-paper{background:var(--qk-paper)}
.jv7-sec.is-ink{background:var(--qk-navy);color:#fff}
.jv7-sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:46px}
.jv7-sec-hd .jv7-hd-l{max-width:660px}
.jv7-eyebrow2{font-size:12px;letter-spacing:4px;color:var(--qk-gold);text-transform:uppercase;margin-bottom:12px;display:block}
.jv7-sec-hd h2{font-size:34px;color:var(--qk-navy);letter-spacing:2px}
.jv7-sec-hd h2 small{display:block;font-family:var(--qk-sans);font-size:13px;color:var(--qk-muted);letter-spacing:2px;margin-top:12px;font-weight:400}
.jv7-sec.is-ink .jv7-sec-hd h2{color:#fff}
.jv7-sec.is-ink .jv7-sec-hd h2 small{color:rgba(255,255,255,.6)}
.jv7-more{font-size:14px;color:var(--qk-muted);letter-spacing:1px;border-bottom:1px solid var(--qk-line);padding-bottom:6px;white-space:nowrap;transition:.2s}
.jv7-more:hover{color:var(--qk-gold);border-color:var(--qk-gold)}
.jv7-sec.is-ink .jv7-more{color:rgba(255,255,255,.65);border-color:rgba(255,255,255,.25)}
.jv7-sec.is-ink .jv7-more:hover{color:var(--qk-gold-2);border-color:var(--qk-gold-2)}

.jv7-about{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.jv7-about-fig{position:relative}
.jv7-about-fig img{width:100%;height:460px;object-fit:cover}
.jv7-about-fig::after{content:"";position:absolute;left:-16px;top:-16px;right:26px;bottom:26px;border:1px solid var(--qk-gold);z-index:-1;opacity:.55}
.jv7-about-badge{position:absolute;right:-1px;bottom:-1px;background:var(--qk-navy);color:#fff;padding:18px 26px;text-align:center}
.jv7-about-badge b{display:block;font-family:var(--qk-serif);font-size:26px;color:var(--qk-gold-2);line-height:1.2}
.jv7-about-badge span{font-size:12px;letter-spacing:2px;color:rgba(255,255,255,.72)}
.jv7-about-txt h3{font-size:27px;color:var(--qk-navy);margin-bottom:20px;letter-spacing:1px}
.jv7-about-txt p{color:#4a5057;margin-bottom:16px;font-size:15.5px}
.jv7-about-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--qk-line);margin:28px 0 30px}
.jv7-about-grid div{background:#fff;padding:18px 20px}
.jv7-about-grid b{display:block;font-size:15px;color:var(--qk-navy);margin-bottom:6px}
.jv7-about-grid span{font-size:13px;color:var(--qk-muted);line-height:1.7}

.jv7-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.jv7-card{background:#fff;border:1px solid var(--qk-line);overflow:hidden;transition:.3s;position:relative;display:flex;flex-direction:column}
.jv7-card:hover{transform:translateY(-6px);box-shadow:var(--qk-shadow);border-color:var(--qk-gold)}
.jv7-card-fig{position:relative;overflow:hidden}
.jv7-card-fig img{width:100%;height:210px;object-fit:cover;transition:.5s}
.jv7-card:hover .jv7-card-fig img{transform:scale(1.05)}
.jv7-card-no{position:absolute;left:0;top:0;background:var(--qk-navy);color:var(--qk-gold-2);font-family:var(--qk-serif);font-size:15px;letter-spacing:2px;padding:5px 14px}
.jv7-card-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.jv7-card-body h3{font-size:21px;color:var(--qk-navy);margin-bottom:6px;letter-spacing:1px}
.jv7-card-body em{display:block;font-style:normal;font-size:10.5px;letter-spacing:2px;color:var(--qk-muted);text-transform:uppercase;margin-bottom:14px}
.jv7-card-body p{font-size:14.5px;color:#525860;flex:1}
.jv7-card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.jv7-card-tags span{font-size:12px;color:var(--qk-navy-3);background:var(--qk-paper);border:1px solid var(--qk-line);padding:3px 10px}
.jv7-card-more{margin-top:20px;font-size:13px;color:var(--qk-gold);letter-spacing:1px}

.jv7-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.jv7-flow::before{content:"";position:absolute;left:9%;right:9%;top:34px;height:1px;background:var(--qk-line)}
.jv7-flow-i{position:relative;padding:0 16px;text-align:center}
.jv7-flow-i b{display:block;width:68px;height:68px;margin:0 auto 20px;border-radius:50%;background:#fff;border:1px solid var(--qk-gold);color:var(--qk-navy);font-family:var(--qk-serif);font-size:22px;line-height:66px;position:relative;z-index:2}
.jv7-flow-i h4{font-size:17px;color:var(--qk-navy);margin-bottom:8px}
.jv7-flow-i p{font-size:13.5px;color:var(--qk-muted);line-height:1.8}

.jv7-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.jv7-team{background:#fff;border:1px solid var(--qk-line);padding:28px 26px 26px;position:relative;transition:.3s}
.jv7-team:hover{border-color:var(--qk-gold);box-shadow:var(--qk-shadow);transform:translateY(-4px)}
.jv7-team::before{content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--qk-gold);transition:.35s}
.jv7-team:hover::before{height:100%}
.jv7-team em{font-style:normal;font-size:11px;letter-spacing:3px;color:var(--qk-gold);display:block;margin-bottom:12px}
.jv7-team h3{font-size:20px;color:var(--qk-navy);margin-bottom:12px}
.jv7-team p{font-size:14px;color:var(--qk-muted);min-height:76px}
.jv7-team .jv7-team-tags{margin-top:16px;padding-top:16px;border-top:1px solid var(--qk-paper-2);font-size:12.5px;color:var(--qk-navy-3);line-height:1.9}

.jv7-cases{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.jv7-case{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--qk-line);align-items:flex-start}
.jv7-case:hover .jv7-case-t{color:var(--qk-gold)}
.jv7-case-date{flex:0 0 82px;font-family:var(--qk-serif);color:var(--qk-navy);font-size:15px;line-height:1.4;padding-top:3px}
.jv7-case-date small{display:block;font-family:var(--qk-sans);font-size:11px;color:var(--qk-muted);letter-spacing:1px;margin-top:4px}
.jv7-case-t{font-size:16px;color:var(--qk-navy);line-height:1.6;transition:.2s;margin-bottom:6px}
.jv7-case p{font-size:13.5px;color:var(--qk-muted);line-height:1.8}

.jv7-news{display:grid;grid-template-columns:1.1fr .95fr;gap:40px}
.jv7-news-main{position:relative;overflow:hidden;border:1px solid var(--qk-line);background:#fff}
.jv7-news-main img{width:100%;height:300px;object-fit:cover}
.jv7-news-main-b{padding:26px 28px 30px}
.jv7-news-main-b em{font-style:normal;font-size:12px;letter-spacing:2px;color:var(--qk-gold)}
.jv7-news-main-b h3{font-size:22px;color:var(--qk-navy);margin:10px 0 12px;line-height:1.5}
.jv7-news-main-b p{font-size:14px;color:var(--qk-muted)}
.jv7-news-list{display:flex;flex-direction:column;gap:0}
.jv7-news-item{display:grid;grid-template-columns:118px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--qk-line);align-items:center}
.jv7-news-item img{width:118px;height:78px;object-fit:cover}
.jv7-news-item h4{font-size:15.5px;color:var(--qk-navy);line-height:1.6;font-family:var(--qk-sans);font-weight:500;transition:.2s}
.jv7-news-item:hover h4{color:var(--qk-gold)}
.jv7-news-item span{font-size:12px;color:var(--qk-muted);letter-spacing:1px;display:block;margin-top:6px}

.jv7-faq{max-width:900px;margin:0 auto}
.jv7-faq details{border-bottom:1px solid var(--qk-line);padding:6px 0}
.jv7-faq summary{cursor:pointer;list-style:none;display:flex;align-items:flex-start;gap:16px;padding:18px 0;font-size:16.5px;color:var(--qk-navy);font-family:var(--qk-serif)}
.jv7-faq summary::-webkit-details-marker{display:none}
.jv7-faq summary i{flex:0 0 18px;font-style:normal;color:var(--qk-gold);font-size:20px;line-height:1.2;transition:.25s}
.jv7-faq details[open] summary i{transform:rotate(45deg)}
.jv7-faq .jv7-faq-a{padding:0 0 20px 34px;font-size:14.5px;color:#4f555c;line-height:1.95}

.jv7-cta{background:var(--qk-navy);color:#fff;position:relative;overflow:hidden}
.jv7-cta::before{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border:1px solid rgba(201,160,101,.35);transform:rotate(45deg)}
.jv7-cta-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:52px 24px}
.jv7-cta h2{font-size:28px;color:#fff;letter-spacing:2px;margin-bottom:10px}
.jv7-cta p{font-size:14.5px;color:rgba(255,255,255,.7)}
.jv7-cta-r{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.jv7-cta-tel{font-family:var(--qk-serif);font-size:30px;color:var(--qk-gold-2);letter-spacing:1px}

.jv7-foot{background:#0b1c2d;color:rgba(255,255,255,.66);padding:64px 0 0;font-size:14px}
.jv7-foot-top{display:grid;grid-template-columns:1.25fr .8fr .8fr 1.05fr;gap:44px;padding-bottom:46px}
.jv7-foot-brand{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.jv7-foot-brand img{width:46px;height:46px;object-fit:contain}
.jv7-foot-brand strong{display:block;font-family:var(--qk-serif);font-size:19px;color:#fff;letter-spacing:2px}
.jv7-foot-brand em{font-style:normal;font-size:10px;letter-spacing:2px;color:rgba(255,255,255,.45);display:block;margin-top:6px}
.jv7-foot p{line-height:2;font-size:13.5px;color:rgba(255,255,255,.55)}
.jv7-foot h5{color:#fff;font-family:var(--qk-serif);font-size:16px;letter-spacing:1px;margin:0 0 18px}
.jv7-foot h5::after{content:"";display:block;width:26px;height:1px;background:var(--qk-gold);margin-top:10px}
.jv7-foot-links li{margin-bottom:9px}
.jv7-foot-links a:hover{color:var(--qk-gold-2)}
.jv7-foot-bot{border-top:1px solid rgba(255,255,255,.1);padding:18px 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.42)}

.jv7-pbanner{position:relative;height:330px;display:flex;align-items:center;color:#fff;overflow:hidden}
.jv7-pbanner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.jv7-pbanner .jv7-pb-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,24,40,.9),rgba(9,24,40,.45))}
.jv7-pb-in{position:relative;z-index:2}
.jv7-pb-in em{font-style:normal;font-size:11.5px;letter-spacing:4px;color:var(--qk-gold-2);display:block;margin-bottom:14px;text-transform:uppercase}
.jv7-pb-in h1{font-size:38px;letter-spacing:3px;margin-bottom:12px}
.jv7-pb-in p{font-size:14px;color:rgba(255,255,255,.72);max-width:640px}
.jv7-crumb{background:var(--qk-paper);font-size:13px;color:var(--qk-muted)}
.jv7-crumb-in{padding:14px 24px;display:flex;gap:8px;flex-wrap:wrap}
.jv7-crumb a:hover{color:var(--qk-gold)}

.jv7-main{padding:64px 0 80px}
.jv7-cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.jv7-side{position:sticky;top:110px}
.jv7-side-box{border:1px solid var(--qk-line);margin-bottom:24px}
.jv7-side-box h4{background:var(--qk-navy);color:#fff;font-size:16px;padding:15px 20px;letter-spacing:1px}
.jv7-side-nav a{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--qk-paper-2);font-size:14.5px;color:#41474e;transition:.2s}
.jv7-side-nav a:hover,.jv7-side-nav a.is-on{background:var(--qk-paper);color:var(--qk-navy);padding-left:26px}
.jv7-side-nav a span{color:var(--qk-gold);font-size:12px}
.jv7-side-contact{padding:22px 20px;background:var(--qk-paper)}
.jv7-side-contact b{display:block;font-family:var(--qk-serif);font-size:24px;color:var(--qk-navy);letter-spacing:1px;margin-bottom:6px}
.jv7-side-contact p{font-size:13px;color:var(--qk-muted);line-height:1.9}
.jv7-side-contact .jv7-btn{margin-top:16px;width:100%;justify-content:center;font-size:13.5px;padding:11px}

.jv7-art h2{font-size:22px;color:var(--qk-navy);margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--qk-gold);letter-spacing:1px}
.jv7-art p{margin-bottom:16px;color:#3c4249;font-size:15.5px;line-height:2.05;text-align:justify}
.jv7-art .jv7-lead{background:var(--qk-paper);padding:22px 24px;border-left:3px solid var(--qk-navy);font-size:15px;color:#43484f;margin-bottom:30px}
.jv7-art ul{margin:6px 0 20px}
.jv7-art li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;color:#3c4249;line-height:1.95}
.jv7-art li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;background:var(--qk-gold);transform:rotate(45deg)}
.jv7-note{background:#fbf7ef;border:1px solid #ecdfc7;padding:20px 24px;margin:26px 0}
.jv7-note b{display:block;color:var(--qk-navy);font-size:15px;margin-bottom:8px;font-family:var(--qk-serif)}
.jv7-note p{font-size:14.5px;color:#5a4f3d;margin:0;line-height:1.95}
.jv7-table{margin:24px 0;font-size:14px}
.jv7-table th{background:var(--qk-navy);color:#fff;font-weight:400;padding:11px 14px;text-align:left;font-size:13.5px;letter-spacing:.5px}
.jv7-table td{border:1px solid var(--qk-line);padding:11px 14px;color:#3f454c;vertical-align:top}
.jv7-table tr:nth-child(even) td{background:#fbfaf7}
.jv7-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--qk-muted);padding-bottom:22px;border-bottom:1px solid var(--qk-line);margin-bottom:34px}
.jv7-meta span{display:inline-flex;gap:6px}
.jv7-pager{display:flex;justify-content:space-between;gap:20px;margin-top:46px;padding-top:26px;border-top:1px solid var(--qk-line);font-size:14px;flex-wrap:wrap}
.jv7-pager a{color:var(--qk-navy-3);max-width:46%}
.jv7-pager a:hover{color:var(--qk-gold)}
.jv7-pager span{color:var(--qk-muted)}

.jv7-artlist li{padding:24px 0;border-bottom:1px solid var(--qk-line)}
.jv7-artlist li a{display:grid;grid-template-columns:104px 1fr;gap:24px;align-items:center}
.jv7-artlist img{width:104px;height:74px;object-fit:cover}
.jv7-artlist h3{font-size:17.5px;color:var(--qk-navy);line-height:1.6;margin-bottom:8px;transition:.2s}
.jv7-artlist a:hover h3{color:var(--qk-gold)}
.jv7-artlist p{font-size:13.5px;color:var(--qk-muted);line-height:1.8}
.jv7-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.jv7-chips a{font-size:13.5px;padding:7px 16px;border:1px solid var(--qk-line);color:#4b5158;letter-spacing:.5px}
.jv7-chips a.is-on{background:var(--qk-navy);color:#fff;border-color:var(--qk-navy)}

.jv7-contact{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.jv7-contact-info dl{display:grid;grid-template-columns:96px 1fr;gap:14px 18px;font-size:15px;margin:0}
.jv7-contact-info dt{color:var(--qk-muted);font-size:13.5px}
.jv7-contact-info dd{margin:0;color:var(--qk-navy);font-weight:500}
.jv7-contact-box{border:1px solid var(--qk-line);padding:30px 32px;background:#fff}
.jv7-contact-box h3{font-size:19px;color:var(--qk-navy);margin-bottom:14px}
.jv7-steps li{display:flex;gap:14px;margin-bottom:18px}
.jv7-steps b{flex:0 0 28px;height:28px;background:var(--qk-paper);color:var(--qk-navy);font-size:14px;text-align:center;line-height:28px;font-family:var(--qk-serif)}
.jv7-steps h4{font-size:15px;color:var(--qk-navy);margin-bottom:4px}
.jv7-steps p{font-size:13.5px;color:var(--qk-muted);line-height:1.8}

.jv7-404{padding:90px 0 100px;text-align:center}
.jv7-404 .jv7-404-no{font-family:var(--qk-serif);font-size:96px;color:var(--qk-navy);line-height:1;letter-spacing:8px}
.jv7-404 h1{font-size:26px;color:var(--qk-navy);margin:20px 0 14px;letter-spacing:2px}
.jv7-404 p{color:var(--qk-muted);font-size:15px;margin-bottom:30px}
.jv7-404-links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:14.5px;color:var(--qk-navy-3);margin-top:34px}

.jv7-up{position:fixed;right:22px;bottom:26px;width:44px;height:44px;border:1px solid var(--qk-line);background:#fff;color:var(--qk-navy);cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:40;font-size:16px;box-shadow:0 8px 20px rgba(0,0,0,.08)}
.jv7-up.is-on{opacity:1;pointer-events:auto}
.jv7-up:hover{background:var(--qk-navy);color:#fff;border-color:var(--qk-navy)}

@media (max-width:1080px){
  .jv7-nav a{padding:10px 10px;font-size:14px}
  .jv7-head-cta{display:none}
  .jv7-about{gap:40px}
  .jv7-grid-3{grid-template-columns:repeat(2,1fr)}
  .jv7-grid-4{grid-template-columns:repeat(2,1fr)}
  .jv7-hero h1{font-size:38px}
  .jv7-cols{grid-template-columns:1fr;gap:40px}
  .jv7-side{position:static}
  .jv7-foot-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:880px){
  .jv7-nav{display:none}
  .jv7-burger{display:block}
  .jv7-head-in{height:72px}
  .jv7-brand img{width:44px;height:44px}
  .jv7-brand-txt strong{font-size:18px;letter-spacing:1px}
  .jv7-brand-txt em{font-size:9px;letter-spacing:1.6px}
  .jv7-top-in{font-size:12px;height:auto;padding:8px 20px;flex-wrap:wrap;gap:6px}
  .jv7-top-in .jv7-top-r{display:none}
  .jv7-hero{min-height:0;display:block}
  .jv7-hero-stats{position:relative}
  .jv7-hero-in{padding:64px 20px 44px}
  .jv7-hero h1{font-size:29px;letter-spacing:2px}
  .jv7-hero p{font-size:14.5px;line-height:1.9}
  .jv7-hero-stats-in{grid-template-columns:1fr 1fr;gap:14px 0;padding:18px 20px}
  .jv7-hero-stats-in b{font-size:24px}
  .jv7-sec{padding:56px 0}
  .jv7-sec-hd{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px}
  .jv7-sec-hd h2{font-size:25px}
  .jv7-about{grid-template-columns:1fr;gap:30px}
  .jv7-about-fig img{height:300px}
  .jv7-about-fig::after{right:16px;bottom:16px}
  .jv7-grid-3,.jv7-grid-4{grid-template-columns:1fr}
  .jv7-card-fig img{height:190px}
  .jv7-flow{grid-template-columns:1fr;gap:26px}
  .jv7-flow::before{display:none}
  .jv7-flow-i{display:flex;gap:18px;text-align:left;padding:0}
  .jv7-flow-i b{margin:0;flex:0 0 54px;width:54px;height:54px;line-height:52px;font-size:18px}
  .jv7-cases{grid-template-columns:1fr}
  .jv7-news{grid-template-columns:1fr;gap:26px}
  .jv7-news-main img{height:220px}
  .jv7-cta-in{flex-direction:column;align-items:flex-start;padding:40px 20px}
  .jv7-cta h2{font-size:22px}
  .jv7-cta-tel{font-size:24px}
  .jv7-foot-top{grid-template-columns:1fr;gap:32px}
  .jv7-foot{padding-top:44px}
  .jv7-pbanner{height:240px}
  .jv7-pb-in h1{font-size:26px}
  .jv7-contact{grid-template-columns:1fr;gap:30px}
  .jv7-artlist li a{grid-template-columns:84px 1fr;gap:16px}
  .jv7-artlist img{width:84px;height:64px}
  .jv7-main{padding:40px 0 56px}
  .jv7-404 .jv7-404-no{font-size:64px}
  .jv7-table{display:block;overflow-x:auto}
}
@media (max-width:560px){
  .jv7-hero-in{padding:48px 20px 36px}
  .jv7-hero h1{font-size:24px}
  .jv7-sec-hd h2{font-size:22px}
  .jv7-about-txt h3{font-size:22px}
  .jv7-about-grid{grid-template-columns:1fr}
  .jv7-news-item{grid-template-columns:96px 1fr}
  .jv7-news-item img{width:96px;height:66px}
  .jv7-cases{gap:0}
  .jv7-case{flex-direction:column;gap:6px}
  .jv7-case-date{flex:none}
  .jv7-contact-info dl{grid-template-columns:1fr;gap:4px}
  .jv7-pager a{max-width:100%}
}

.jv7-artimg{margin:0 0 28px;overflow:hidden}
.jv7-artimg img{width:100%;height:auto}
.jv7-svc{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
.jv7-svc-i{border:1px solid var(--qk-line);padding:18px 20px;background:#fff;transition:.25s}
.jv7-svc-i:hover{border-color:var(--qk-gold);box-shadow:0 10px 26px rgba(15,39,64,.07)}
.jv7-svc-i h4{font-size:15.5px;color:var(--qk-navy);margin:0 0 8px;letter-spacing:.5px}
.jv7-svc-i p{font-size:14px;color:#4d535a;margin:0;line-height:1.9}
.jv7-side-list a{display:block;padding:12px 20px;border-bottom:1px solid var(--qk-paper-2);font-size:14px;color:#41474e}
.jv7-side-list a:hover{background:var(--qk-paper);color:var(--qk-navy)}
.jv7-side-list a small{display:block;font-size:11.5px;color:var(--qk-muted);margin-top:2px}
@media (max-width:880px){.jv7-svc{grid-template-columns:1fr}.jv7-artimg{margin-bottom:20px}}