:root{
  --qzv-ink:#16241d;
  --qzv-green:#1d3b2f;
  --qzv-green-deep:#101f18;
  --qzv-copper:#b9894f;
  --qzv-copper-soft:#d8b98c;
  --qzv-paper:#f6f4ef;
  --qzv-paper-2:#efece4;
  --qzv-line:#e1dbd0;
  --qzv-muted:#6d776f;
  --qzv-white:#ffffff;
  --qzv-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --qzv-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--qzv-sans);
  color:var(--qzv-ink);
  background:var(--qzv-white);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit}
.qzv-wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.qzv-serif{font-family:var(--qzv-serif)}

.qzv-topbar{background:var(--qzv-green-deep);color:#b9b3a4;font-size:12.5px;letter-spacing:.06em}
.qzv-topbar .qzv-wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:20px}
.qzv-topbar-list{display:flex;gap:26px;flex-wrap:wrap}
.qzv-topbar a:hover{color:var(--qzv-copper-soft)}

.qzv-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--qzv-line)}
.qzv-header .qzv-wrap{display:flex;align-items:center;justify-content:space-between;height:88px;gap:24px}
.qzv-brand{display:flex;align-items:center;gap:14px}
.qzv-brand img{width:46px;height:46px;object-fit:contain}
.qzv-brand-txt strong{display:block;font-size:15.5px;font-weight:700;letter-spacing:.02em;line-height:1.3}
.qzv-brand-txt span{display:block;font-size:10.5px;letter-spacing:.24em;color:var(--qzv-muted);text-transform:uppercase}

.qzv-nav{display:flex;align-items:center;gap:30px}
.qzv-nav a{position:relative;font-size:14.5px;padding:8px 0;color:#28362e}
.qzv-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--qzv-copper);transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.qzv-nav a:hover::after,.qzv-nav a.qzv-on::after{transform:scaleX(1)}
.qzv-nav a.qzv-on{color:var(--qzv-green);font-weight:600}

.qzv-header-cta{display:flex;align-items:center;gap:18px}
.qzv-tel{font-size:13px;color:var(--qzv-muted);letter-spacing:.04em}
.qzv-tel b{display:block;font-size:17px;color:var(--qzv-green);letter-spacing:.02em;font-family:var(--qzv-serif)}
.qzv-btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 26px;background:var(--qzv-copper);color:#fff;font-size:14px;letter-spacing:.06em;border:1px solid var(--qzv-copper);transition:.25s}
.qzv-btn:hover{background:#a3763e;border-color:#a3763e}
.qzv-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.qzv-btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.qzv-btn-dark{background:transparent;color:var(--qzv-green);border-color:var(--qzv-green)}
.qzv-btn-dark:hover{background:var(--qzv-green);color:#fff}

.qzv-burger{display:none;width:42px;height:42px;border:1px solid var(--qzv-line);background:#fff;position:relative;cursor:pointer}
.qzv-burger i,.qzv-burger i::before,.qzv-burger i::after{position:absolute;left:50%;width:18px;height:1.5px;background:var(--qzv-ink);content:"";transform:translateX(-50%)}
.qzv-burger i{top:20px}
.qzv-burger i::before{top:-6px;left:0;transform:none}
.qzv-burger i::after{top:6px;left:0;transform:none}

.qzv-drawer{display:none;position:fixed;inset:0 0 0 auto;width:78%;max-width:340px;background:#fff;z-index:90;padding:28px;transform:translateX(100%);transition:transform .3s ease;overflow:auto}
.qzv-drawer.qzv-open{transform:translateX(0)}
.qzv-drawer a{display:block;padding:14px 0;border-bottom:1px solid var(--qzv-line);font-size:16px}
.qzv-mask{display:none;position:fixed;inset:0;background:rgba(8,18,13,.5);z-index:80}
.qzv-mask.qzv-open{display:block}

.qzv-hero{position:relative;height:calc(100vh - 126px);min-height:560px;max-height:840px;overflow:hidden;background:#0d1a14}
.qzv-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;pointer-events:none}
.qzv-slide.qzv-active{opacity:1;pointer-events:auto}
.qzv-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 7s linear}
.qzv-slide.qzv-active img{transform:scale(1)}
.qzv-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,21,15,.9) 0%,rgba(9,21,15,.6) 46%,rgba(9,21,15,.18) 100%)}
.qzv-hero-inner{position:absolute;inset:0;display:flex;align-items:center;z-index:2}
.qzv-hero-txt{max-width:760px;color:#fff}
.qzv-eyebrow{font-size:12px;letter-spacing:.3em;color:var(--qzv-copper-soft);margin-bottom:22px}
.qzv-hero-txt h1,.qzv-hero-txt h2{font-family:var(--qzv-serif);font-size:clamp(32px,4.4vw,60px);line-height:1.16;font-weight:600;letter-spacing:.02em}
.qzv-hero-txt p{margin-top:24px;font-size:16px;line-height:1.95;color:rgba(255,255,255,.8);max-width:600px}
.qzv-hero-btns{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.qzv-hero-dots{position:absolute;left:0;right:0;bottom:34px;z-index:3}
.qzv-hero-dots .qzv-wrap{display:flex;align-items:center;justify-content:space-between}
.qzv-dots{display:flex;gap:10px}
.qzv-dots button{width:34px;height:3px;background:rgba(255,255,255,.35);border:0;cursor:pointer;transition:.3s}
.qzv-dots button.qzv-on{background:var(--qzv-copper)}
.qzv-counter{color:rgba(255,255,255,.62);font-size:12px;letter-spacing:.2em}
.qzv-counter b{color:#fff;font-size:18px;font-family:var(--qzv-serif)}

.qzv-stats{background:var(--qzv-green);color:#fff}
.qzv-stats .qzv-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.qzv-stat{padding:38px 30px;border-left:1px solid rgba(255,255,255,.12)}
.qzv-stat:first-child{border-left:0;padding-left:0}
.qzv-stat b{display:block;font-family:var(--qzv-serif);font-size:38px;font-weight:600;letter-spacing:.01em}
.qzv-stat b em{font-style:normal;font-size:16px;margin-left:4px;color:var(--qzv-copper-soft)}
.qzv-stat span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.66);letter-spacing:.08em}

.qzv-sec{padding:96px 0}
.qzv-sec-paper{background:var(--qzv-paper)}
.qzv-sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;border-top:1px solid var(--qzv-line);padding-top:26px;margin-bottom:54px}
.qzv-sec-label{font-size:12px;letter-spacing:.26em;color:var(--qzv-copper);margin-bottom:14px;display:block}
.qzv-sec-head h2{font-family:var(--qzv-serif);font-size:clamp(26px,2.6vw,34px);font-weight:600;line-height:1.35;letter-spacing:.02em}
.qzv-sec-desc{max-width:400px;color:var(--qzv-muted);font-size:14px;line-height:1.9;flex:0 0 auto}
.qzv-sec-more{font-size:13.5px;letter-spacing:.1em;color:var(--qzv-green);border-bottom:1px solid var(--qzv-copper);padding-bottom:3px;white-space:nowrap}
.qzv-sec-more:hover{color:var(--qzv-copper)}

.qzv-about-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:70px;align-items:center}
.qzv-about-media{position:relative}
.qzv-about-media img{width:100%;height:520px;object-fit:cover}
.qzv-about-media::after{content:"";position:absolute;left:-18px;bottom:-18px;width:180px;height:180px;border-left:1px solid var(--qzv-copper);border-bottom:1px solid var(--qzv-copper);z-index:-1}
.qzv-about-badge{position:absolute;right:0;bottom:0;background:var(--qzv-green);color:#fff;padding:20px 26px;text-align:center}
.qzv-about-badge b{display:block;font-family:var(--qzv-serif);font-size:26px;line-height:1.2}
.qzv-about-badge span{font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.7)}
.qzv-about-txt h2{font-family:var(--qzv-serif);font-size:30px;line-height:1.45;font-weight:600;margin-bottom:22px}
.qzv-about-txt p{color:#46524a;line-height:2;margin-bottom:16px}
.qzv-about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:26px 0 32px}
.qzv-about-points li{position:relative;padding-left:16px;font-size:14px;color:#2d3a32}
.qzv-about-points li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--qzv-copper)}

.qzv-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.qzv-card{background:#fff;border:1px solid var(--qzv-line);transition:.3s;display:flex;flex-direction:column}
.qzv-card:hover{border-color:var(--qzv-copper);transform:translateY(-5px);box-shadow:0 18px 40px rgba(22,36,29,.08)}
.qzv-card-img{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--qzv-paper-2)}
.qzv-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.qzv-card:hover .qzv-card-img img{transform:scale(1.06)}
.qzv-card-tag{position:absolute;left:0;top:0;background:rgba(16,31,24,.82);color:var(--qzv-copper-soft);font-size:11px;letter-spacing:.14em;padding:5px 10px}
.qzv-card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.qzv-card-body h3{font-size:16.5px;font-weight:600;line-height:1.5;letter-spacing:.01em}
.qzv-card-body p{margin-top:8px;font-size:12.5px;color:var(--qzv-muted);line-height:1.8;flex:1}
.qzv-card-meta{margin-top:14px;padding-top:12px;border-top:1px dashed var(--qzv-line);font-size:12px;color:#7b857c;display:flex;justify-content:space-between}
.qzv-card-meta em{font-style:normal;color:var(--qzv-copper)}

.qzv-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qzv-tile{position:relative;display:block;overflow:hidden;aspect-ratio:16/10;background:#12211a}
.qzv-tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;opacity:.92}
.qzv-tile:hover img{transform:scale(1.05)}
.qzv-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,22,16,.82),rgba(10,22,16,.12) 62%)}
.qzv-tile-txt{position:absolute;left:24px;bottom:20px;z-index:2;color:#fff}
.qzv-tile-txt strong{display:block;font-family:var(--qzv-serif);font-size:19px;letter-spacing:.04em}
.qzv-tile-txt span{display:block;font-size:12px;color:rgba(255,255,255,.7);margin-top:4px;letter-spacing:.08em}
.qzv-tile-arrow{position:absolute;right:22px;bottom:22px;z-index:2;color:#fff;font-size:13px;letter-spacing:.06em;opacity:.8}

.qzv-equip{display:grid;grid-template-columns:1fr 1fr;gap:0 60px}
.qzv-equip-block{padding:26px 0;border-top:1px solid var(--qzv-line)}
.qzv-equip-block h3{font-family:var(--qzv-serif);font-size:19px;font-weight:600;margin-bottom:6px}
.qzv-equip-block .qzv-note{font-size:12.5px;color:var(--qzv-muted);margin-bottom:14px}
.qzv-equip-row{display:flex;justify-content:space-between;gap:20px;padding:9px 0;border-bottom:1px dotted #d9d2c5;font-size:13.5px}
.qzv-equip-row span:last-child{color:var(--qzv-muted);white-space:nowrap;font-size:12.5px}

.qzv-reasons{display:grid;grid-template-columns:1fr 1fr;gap:2px 56px}
.qzv-reason{padding:26px 0;border-bottom:1px solid var(--qzv-line);display:flex;gap:18px;align-items:flex-start}
.qzv-reason b{font-family:var(--qzv-serif);font-size:17px;color:var(--qzv-copper);line-height:1.4;flex:0 0 auto}
.qzv-reason h4{font-size:16px;font-weight:600;margin-bottom:6px}
.qzv-reason p{font-size:13px;color:var(--qzv-muted);line-height:1.9}

.qzv-flow{background:var(--qzv-green-deep);color:#fff;padding:88px 0}
.qzv-flow .qzv-sec-head{border-top-color:rgba(255,255,255,.14)}
.qzv-flow .qzv-sec-label{color:var(--qzv-copper-soft)}
.qzv-flow .qzv-sec-desc{color:rgba(255,255,255,.6)}
.qzv-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.qzv-step{padding:26px 22px 0 0;border-top:1px solid rgba(255,255,255,.18);position:relative}
.qzv-step b{font-family:var(--qzv-serif);font-size:13px;color:var(--qzv-copper-soft);letter-spacing:.12em;display:block;margin-bottom:12px}
.qzv-step h4{font-size:15px;font-weight:600;margin-bottom:8px;letter-spacing:.02em}
.qzv-step p{font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.58)}
.qzv-step::after{content:"";position:absolute;right:14px;top:-4px;width:7px;height:7px;background:var(--qzv-copper);border-radius:50%}
.qzv-step:last-child::after{display:none}

.qzv-newslist{display:grid;grid-template-columns:1fr;gap:0}
.qzv-news-row{display:grid;grid-template-columns:110px 200px 1fr;gap:28px;padding:26px 0;border-bottom:1px solid var(--qzv-line);align-items:center}
.qzv-news-row:first-child{border-top:1px solid var(--qzv-line)}
.qzv-news-date{font-family:var(--qzv-serif)}
.qzv-news-date b{display:block;font-size:30px;line-height:1.1;color:var(--qzv-green)}
.qzv-news-date span{display:block;font-size:11.5px;color:var(--qzv-muted);letter-spacing:.12em;margin-top:6px}
.qzv-news-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--qzv-paper-2)}
.qzv-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.qzv-news-row:hover .qzv-news-thumb img{transform:scale(1.06)}
.qzv-news-body h3{font-size:17px;font-weight:600;line-height:1.6;margin-bottom:8px;transition:color .25s}
.qzv-news-row:hover .qzv-news-body h3{color:var(--qzv-copper)}
.qzv-news-body p{font-size:13px;color:var(--qzv-muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qzv-news-cat{display:inline-block;font-size:11.5px;color:var(--qzv-green);border:1px solid var(--qzv-line);padding:2px 9px;margin-bottom:10px;letter-spacing:.1em}

.qzv-certs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.qzv-cert{border:1px solid var(--qzv-line);padding:26px 22px;background:#fff;transition:.3s}
.qzv-cert:hover{border-color:var(--qzv-copper)}
.qzv-cert b{display:block;font-family:var(--qzv-serif);font-size:17px;color:var(--qzv-green);margin-bottom:8px}
.qzv-cert span{font-size:12.5px;color:var(--qzv-muted);line-height:1.85;display:block}

.qzv-ctaband{background:var(--qzv-green);color:#fff;padding:64px 0}
.qzv-ctaband .qzv-wrap{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.qzv-ctaband h2{font-family:var(--qzv-serif);font-size:32px;line-height:1.4;font-weight:600}
.qzv-ctaband p{margin-top:10px;color:rgba(255,255,255,.66);font-size:13.5px}
.qzv-cta-right{text-align:right}
.qzv-cta-right .qzv-tel2{font-family:var(--qzv-serif);font-size:30px;letter-spacing:.02em}
.qzv-cta-right span{display:block;font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.16em;margin-bottom:8px}

.qzv-footer{background:var(--qzv-green-deep);color:#a9b2aa;padding:64px 0 0;font-size:13px}
.qzv-footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:50px;padding-bottom:50px}
.qzv-footer h4{color:#fff;font-size:14px;letter-spacing:.1em;margin-bottom:18px;font-weight:600}
.qzv-footer p{line-height:2;color:#8e9a90}
.qzv-footer li{margin-bottom:10px}
.qzv-footer a:hover{color:var(--qzv-copper-soft)}
.qzv-footer .qzv-contact-line{color:#c6cdc6;line-height:2}
.qzv-footer .qzv-contact-line b{color:#fff;font-family:var(--qzv-serif);font-size:19px;display:block;margin-bottom:4px}
.qzv-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#727f76}
.qzv-footer-bottom a:hover{color:#fff}

.qzv-pagehero{position:relative;height:340px;background:#12211a;overflow:hidden;display:flex;align-items:center}
.qzv-pagehero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.qzv-pagehero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,22,16,.88),rgba(10,22,16,.42))}
.qzv-pagehero .qzv-wrap{position:relative;z-index:2;color:#fff;width:100%}
.qzv-pagehero h1{font-family:var(--qzv-serif);font-size:clamp(26px,3.2vw,44px);font-weight:600;line-height:1.3;letter-spacing:.02em;max-width:820px}
.qzv-crumb{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.06em}
.qzv-crumb a:hover{color:#fff}
.qzv-crumb i{font-style:normal;margin:0 8px;opacity:.5}

.qzv-prodgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.qzv-prodcard{background:#fff;border:1px solid var(--qzv-line);display:flex;flex-direction:column;transition:.3s}
.qzv-prodcard:hover{border-color:var(--qzv-copper);box-shadow:0 16px 36px rgba(22,36,29,.08)}
.qzv-prodcard-img{aspect-ratio:4/3;overflow:hidden;background:var(--qzv-paper-2)}
.qzv-prodcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.qzv-prodcard:hover .qzv-prodcard-img img{transform:scale(1.05)}
.qzv-prodcard-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.qzv-prodcard-body h3{font-size:17px;font-weight:600}
.qzv-prodcard-body p{font-size:12.5px;color:var(--qzv-muted);line-height:1.85;margin-top:8px;flex:1}
.qzv-prodcard-link{margin-top:16px;font-size:12.5px;color:var(--qzv-copper)}

.qzv-detail-top{display:grid;grid-template-columns:1.08fr 1fr;gap:56px;align-items:flex-start}
.qzv-detail-media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--qzv-paper-2)}
.qzv-detail-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.qzv-detail-thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.86;transition:.25s}
.qzv-detail-thumbs img:hover{opacity:1}
.qzv-detail-info h1{font-family:var(--qzv-serif);font-size:30px;line-height:1.4;font-weight:600;margin-bottom:12px}
.qzv-detail-sub{font-size:13.5px;color:var(--qzv-muted);line-height:1.9;padding-bottom:22px;border-bottom:1px solid var(--qzv-line)}
.qzv-kv{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-top:20px}
.qzv-kv li{padding:10px 0;border-bottom:1px dotted #d9d2c5;font-size:13px;display:flex;justify-content:space-between;gap:12px}
.qzv-kv li span{color:var(--qzv-muted)}
.qzv-kv li b{font-weight:600;color:var(--qzv-green)}
.qzv-detail-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}

.qzv-table{width:100%;border-collapse:collapse;margin-top:26px;font-size:13.5px}
.qzv-table th,.qzv-table td{border:1px solid var(--qzv-line);padding:12px 16px;text-align:left;vertical-align:top}
.qzv-table th{background:var(--qzv-paper);font-weight:600;color:var(--qzv-green);width:170px}
.qzv-table tr:hover td{background:#fbfaf6}

.qzv-h2{font-family:var(--qzv-serif);font-size:24px;font-weight:600;margin:56px 0 18px;padding-left:14px;border-left:3px solid var(--qzv-copper);line-height:1.4}
.qzv-h2:first-child{margin-top:0}
.qzv-prose p{color:#3f4a43;line-height:2;margin-bottom:14px}
.qzv-prose ul{margin:0 0 16px}
.qzv-prose ul li{position:relative;padding-left:18px;margin-bottom:8px;color:#3f4a43;line-height:1.95}
.qzv-prose ul li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;background:var(--qzv-copper)}
.qzv-prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:13.5px}
.qzv-prose table th,.qzv-prose table td{border:1px solid var(--qzv-line);padding:10px 14px;text-align:left}
.qzv-prose table th{background:var(--qzv-paper);font-weight:600}
.qzv-prose h3{font-size:17px;margin:26px 0 10px;font-weight:600;color:var(--qzv-green)}

.qzv-article{max-width:860px;margin:0 auto}
.qzv-article-head{border-bottom:1px solid var(--qzv-line);padding-bottom:26px;margin-bottom:34px}
.qzv-article-head h1{font-family:var(--qzv-serif);font-size:clamp(24px,2.6vw,32px);line-height:1.45;font-weight:600}
.qzv-article-meta{margin-top:16px;display:flex;gap:22px;flex-wrap:wrap;font-size:12.5px;color:var(--qzv-muted);letter-spacing:.04em}
.qzv-article-cover{margin:0 0 34px}
.qzv-article-cover img{width:100%;max-height:520px;object-fit:cover}
.qzv-article-cover figcaption{font-size:12px;color:var(--qzv-muted);margin-top:10px;letter-spacing:.04em}
.qzv-article-body p{font-size:15px;line-height:2.05;color:#374239;margin-bottom:18px}
.qzv-article-body h2{font-family:var(--qzv-serif);font-size:20px;font-weight:600;margin:34px 0 14px;padding-left:12px;border-left:3px solid var(--qzv-copper)}
.qzv-article-body ul{margin:0 0 18px}
.qzv-article-body li{position:relative;padding-left:18px;margin-bottom:9px;line-height:2;color:#374239}
.qzv-article-body li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;background:var(--qzv-copper)}
.qzv-article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:13.5px}
.qzv-article-body th,.qzv-article-body td{border:1px solid var(--qzv-line);padding:10px 14px;text-align:left}
.qzv-article-body th{background:var(--qzv-paper)}
.qzv-article-body img{width:100%;margin:8px 0 26px}
.qzv-article-body strong{font-weight:600;color:var(--qzv-green)}

.qzv-pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px;border-top:1px solid var(--qzv-line);padding-top:26px}
.qzv-pager a{border:1px solid var(--qzv-line);padding:18px 22px;transition:.25s}
.qzv-pager a:hover{border-color:var(--qzv-copper);background:var(--qzv-paper)}
.qzv-pager span{display:block;font-size:11.5px;color:var(--qzv-muted);letter-spacing:.14em;margin-bottom:6px}
.qzv-pager b{font-size:14px;font-weight:600;line-height:1.6}
.qzv-pager a:last-child{text-align:right}

.qzv-side{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:flex-start}
.qzv-sidebox{border:1px solid var(--qzv-line);background:var(--qzv-paper);padding:26px 24px}
.qzv-sidebox h4{font-family:var(--qzv-serif);font-size:17px;margin-bottom:14px}
.qzv-sidebox li{padding:11px 0;border-bottom:1px dashed #d9d2c5;font-size:13px;line-height:1.7}
.qzv-sidebox li:last-child{border-bottom:0}
.qzv-sidebox a:hover{color:var(--qzv-copper)}
.qzv-sidebox .qzv-side-tel{font-family:var(--qzv-serif);font-size:20px;color:var(--qzv-green);margin:6px 0 4px}

.qzv-form{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px;margin-top:10px}
.qzv-field{display:flex;flex-direction:column;gap:8px}
.qzv-field.qzv-full{grid-column:1/-1}
.qzv-field label{font-size:12.5px;letter-spacing:.08em;color:var(--qzv-muted)}
.qzv-field input,.qzv-field textarea,.qzv-field select{border:1px solid var(--qzv-line);background:#fff;padding:12px 14px;font-size:14px;font-family:inherit;color:var(--qzv-ink);outline:none;transition:.2s}
.qzv-field textarea{min-height:130px;resize:vertical}
.qzv-field input:focus,.qzv-field textarea:focus,.qzv-field select:focus{border-color:var(--qzv-copper)}
.qzv-form-note{grid-column:1/-1;font-size:12px;color:var(--qzv-muted);line-height:1.8}

.qzv-contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.qzv-contact-card{border:1px solid var(--qzv-line);padding:28px 24px;background:#fff}
.qzv-contact-card b{display:block;font-size:12px;letter-spacing:.2em;color:var(--qzv-copper);margin-bottom:12px}
.qzv-contact-card strong{display:block;font-family:var(--qzv-serif);font-size:19px;line-height:1.6;color:var(--qzv-green)}
.qzv-contact-card span{display:block;margin-top:8px;font-size:12.5px;color:var(--qzv-muted);line-height:1.85}

.qzv-404{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--qzv-green-deep,#101f18);color:#fff;padding:60px 24px}
.qzv-404-box{max-width:560px;text-align:center}
.qzv-404-box .qzv-404-code{font-family:Georgia,serif;font-size:96px;line-height:1;color:var(--qzv-copper,#b9894f);letter-spacing:.08em}
.qzv-404-box h1{font-size:22px;margin:22px 0 12px;font-weight:600}
.qzv-404-box p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.9;margin-bottom:28px}
.qzv-404-box a.qzv-b{display:inline-block;background:var(--qzv-copper,#b9894f);color:#fff;padding:13px 34px;font-size:14px;letter-spacing:.08em}
.qzv-404-box a.qzv-b:hover{background:#a3763e}
.qzv-404-links{margin-top:24px;font-size:13px;color:rgba(255,255,255,.5)}
.qzv-404-links a{margin:0 10px;border-bottom:1px solid rgba(255,255,255,.3)}

.qzv-news-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.qzv-news-tabs button{border:1px solid var(--qzv-line);background:#fff;padding:9px 18px;font-size:13px;cursor:pointer;transition:.2s}
.qzv-news-tabs button:hover{border-color:var(--qzv-copper);color:var(--qzv-copper)}

@media (max-width:1100px){
  .qzv-nav{gap:20px}
  .qzv-nav a{font-size:13.5px}
  .qzv-tel{display:none}
  .qzv-cards{grid-template-columns:repeat(3,1fr)}
  .qzv-steps{grid-template-columns:repeat(3,1fr);row-gap:30px}
  .qzv-side{grid-template-columns:1fr 260px;gap:36px}
}
@media (max-width:900px){
  .qzv-nav{display:none}
  .qzv-burger{display:block}
  .qzv-drawer{display:block}
  .qzv-header .qzv-wrap{height:74px}
  .qzv-brand img{width:40px;height:40px}
  .qzv-hero{height:auto;min-height:0;padding:90px 0 80px}
  .qzv-hero-inner{position:relative}
  .qzv-slide{position:absolute}
  .qzv-hero-txt h1,.qzv-hero-txt h2{font-size:30px}
  .qzv-hero-txt p{font-size:14px}
  .qzv-stats .qzv-wrap{grid-template-columns:1fr 1fr}
  .qzv-stat{padding:26px 22px}
  .qzv-stat:nth-child(odd){border-left:0;padding-left:22px}
  .qzv-sec{padding:64px 0}
  .qzv-sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px}
  .qzv-about-grid{grid-template-columns:1fr;gap:34px}
  .qzv-about-media img{height:340px}
  .qzv-cards{grid-template-columns:repeat(2,1fr);gap:16px}
  .qzv-prodgrid{grid-template-columns:repeat(2,1fr);gap:18px}
  .qzv-tiles{grid-template-columns:repeat(2,1fr)}
  .qzv-equip{grid-template-columns:1fr}
  .qzv-reasons{grid-template-columns:1fr}
  .qzv-certs{grid-template-columns:repeat(2,1fr)}
  .qzv-news-row{grid-template-columns:80px 1fr;gap:16px}
  .qzv-news-thumb{display:none}
  .qzv-detail-top{grid-template-columns:1fr;gap:30px}
  .qzv-side{grid-template-columns:1fr}
  .qzv-contact-grid{grid-template-columns:1fr}
  .qzv-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .qzv-ctaband h2{font-size:24px}
  .qzv-cta-right{text-align:left}
  .qzv-pagehero{height:250px}
  .qzv-form{grid-template-columns:1fr}
  .qzv-pager{grid-template-columns:1fr}
  .qzv-pager a:last-child{text-align:left}
}
@media (max-width:640px){
  .qzv-wrap{padding:0 18px}
  .qzv-topbar .qzv-wrap{height:auto;padding:8px 0;flex-direction:column;gap:4px;align-items:flex-start}
  .qzv-header-cta .qzv-btn{display:none}
  .qzv-brand-txt strong{font-size:13px}
  .qzv-hero{padding:70px 0 64px}
  .qzv-hero-txt h1,.qzv-hero-txt h2{font-size:25px}
  .qzv-hero-btns{margin-top:26px}
  .qzv-stats .qzv-wrap{grid-template-columns:1fr}
  .qzv-stat{border-left:0;padding:20px 0}
  .qzv-stat b{font-size:30px}
  .qzv-cards{grid-template-columns:1fr}
  .qzv-prodgrid{grid-template-columns:1fr}
  .qzv-tiles{grid-template-columns:1fr}
  .qzv-about-points{grid-template-columns:1fr}
  .qzv-steps{grid-template-columns:1fr 1fr}
  .qzv-certs{grid-template-columns:1fr}
  .qzv-news-row{grid-template-columns:1fr}
  .qzv-news-date{display:flex;gap:10px;align-items:baseline}
  .qzv-news-date b{font-size:22px}
  .qzv-news-date span{margin-top:0}
  .qzv-footer-grid{grid-template-columns:1fr}
  .qzv-kv{grid-template-columns:1fr}
  .qzv-table th{width:120px;font-size:12.5px}
  .qzv-table td{font-size:12.5px}
  .qzv-detail-thumbs{grid-template-columns:repeat(3,1fr)}
  .qzv-article-meta{gap:12px}
  .qzv-404-box .qzv-404-code{font-size:64px}
}

.qzv-news-tabs button.qzv-on{background:var(--qzv-green);color:#fff;border-color:var(--qzv-green)}
.qzv-news-tabs button.qzv-on:hover{color:#fff}
.qzv-pagehero h2{font-family:var(--qzv-serif);font-size:clamp(26px,3.2vw,44px);font-weight:600;line-height:1.3;letter-spacing:.02em;max-width:820px}
.qzv-crumb-dark{color:var(--qzv-muted);margin-bottom:8px}
.qzv-crumb-dark a{color:var(--qzv-green)}
.qzv-crumb-dark a:hover{color:var(--qzv-copper)}
.qzv-hero-txt{max-width:830px}

@media (max-width:900px){
  .qzv-hero{height:600px;min-height:460px;max-height:none;padding:0}
  .qzv-hero-inner{position:absolute;inset:0}
  .qzv-hero-dots{bottom:22px}
  .qzv-hero-txt h1,.qzv-hero-txt h2{font-size:29px;line-height:1.28}
  .qzv-hero-txt p{font-size:13.5px;margin-top:16px}
  .qzv-hero-btns{margin-top:24px}
}
@media (max-width:640px){
  .qzv-hero{height:520px}
  .qzv-hero-txt h1,.qzv-hero-txt h2{font-size:24px}
  .qzv-hero-txt p{font-size:13px;max-height:96px;overflow:hidden}
}
.qzv-sec-head-r{display:flex;align-items:flex-end;gap:32px}
@media (max-width:900px){.qzv-sec-head-r{flex-direction:column;align-items:flex-start;gap:12px}.qzv-sec-head-r .qzv-sec-desc{max-width:none}}