:root{
  --ink:#0f2e45; --ink-2:#18405e; --copper:#b07c3e; --copper-2:#8e6230;
  --paper:#f7f4ef; --paper-2:#efe9df; --line:#ded5c6; --text:#22303a; --muted:#5a6b76;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink-2);text-decoration:none}
a:hover{color:var(--copper-2)}
.dzq-wrap{max-width:1180px;margin:0 auto;padding:0 20px;min-width:0}
.dzq-skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.dzq-skip:focus{left:8px}
/* header */
.dzq-top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.dzq-top-in{display:flex;align-items:center;gap:18px;min-height:68px}
.dzq-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dzq-logo img{width:38px;height:38px}
.dzq-logo-txt{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.dzq-logo-sub{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.08em}
.dzq-menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;color:var(--ink);
  font:inherit;font-size:14px;padding:8px 14px;border-radius:4px;cursor:pointer}
.dzq-navbody{display:flex;flex:1 1 auto;justify-content:flex-end;align-items:center;min-width:0}
.dzq-nav{display:flex;gap:4px;flex-wrap:wrap;min-width:0;list-style:none;margin:0;padding:0}
.dzq-nav a{padding:8px 12px;font-size:15px;color:var(--text);border-radius:3px}
.dzq-nav a[aria-current="page"]{color:var(--copper-2);font-weight:700}
.dzq-tel{margin-left:14px;font-size:14px;color:var(--ink);border-left:1px solid var(--line);padding-left:16px;white-space:nowrap}
/* hero */
.dzq-hero{background:var(--ink);color:#fff}
.dzq-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:56px 20px}
.dzq-hero-txt,.dzq-hero-pic{min-width:0}
.dzq-hero h1{margin:0 0 16px;font-size:34px;line-height:1.35;font-weight:700;letter-spacing:.01em}
.dzq-hero p{color:#d8e2ea;margin:0 0 12px}
.dzq-hero .dzq-lead{font-size:17px;color:#eef3f7}
.dzq-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.dzq-btn{display:inline-block;padding:12px 22px;border-radius:4px;font-size:15px;border:1px solid transparent}
.dzq-btn-a{background:var(--copper);color:#fff}
.dzq-btn-a:hover{background:var(--copper-2);color:#fff}
.dzq-btn-b{border-color:#7d93a6;color:#e7eff5}
.dzq-btn-b:hover{border-color:#fff;color:#fff}
.dzq-hero-pic img{border-radius:6px}
.dzq-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.dzq-fact{border-top:1px solid #3c5a74;padding-top:12px;min-width:0}
.dzq-fact b{display:block;font-size:22px;color:#fff;letter-spacing:.02em}
.dzq-fact span{font-size:13px;color:#b9c9d6}
/* section */
.dzq-sec{padding:60px 0}
.dzq-sec-paper{background:var(--paper)}
.dzq-sec-head{margin-bottom:26px;min-width:0}
.dzq-sec-head h2{margin:0 0 8px;font-size:27px;line-height:1.4;color:var(--ink)}
.dzq-kicker{font-size:12px;letter-spacing:.18em;color:var(--copper-2);text-transform:uppercase;margin-bottom:6px}
.dzq-sec-head p{margin:0;color:var(--muted);max-width:760px}
.dzq-sec-head .dzq-sub{display:block;margin:0;color:var(--muted);max-width:760px;font-size:15px}
/* grids */
.dzq-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.dzq-cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dzq-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;min-width:0;display:flex;flex-direction:column}
.dzq-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.dzq-card-bd{padding:16px 16px 18px;min-width:0;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.dzq-card h3{margin:0;font-size:17px;line-height:1.5;color:var(--ink)}
.dzq-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.75}
.dzq-card .dzq-card-desc{margin:0;font-size:14px;color:var(--muted);line-height:1.75}
.dzq-note{font-size:13px;color:var(--muted);line-height:1.7;margin:10px 0 0}
.dzq-card .dzq-meta{font-size:12px;color:var(--copper-2);border-top:1px dashed var(--line);padding-top:8px;margin-top:auto}
/* table */
.dzq-tscroll{overflow-x:auto;min-width:0;-webkit-overflow-scrolling:touch}
.dzq-table{width:100%;border-collapse:collapse;min-width:620px;background:#fff;font-size:14px}
.dzq-table caption{caption-side:top;text-align:left;font-size:13px;color:var(--muted);padding:0 0 10px}
.dzq-table th,.dzq-table td{border:1px solid var(--line);padding:10px 12px;vertical-align:top;text-align:left}
.dzq-table th{background:var(--paper-2);color:var(--ink);font-weight:700;white-space:nowrap}
.dzq-table tbody tr:nth-child(even){background:#fbf9f5}
/* steps */
.dzq-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.dzq-step{background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px;min-width:0}
.dzq-step b{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;
  background:var(--ink);color:#fff;border-radius:50%;font-size:14px;margin-bottom:10px}
.dzq-step h3{margin:0 0 6px;font-size:16px;color:var(--ink)}
.dzq-step p{margin:0;font-size:14px;color:var(--muted)}
.dzq-step em{display:block;font-style:normal;font-size:12px;color:var(--copper-2);margin-top:8px}
/* faq */
.dzq-faq{display:grid;gap:10px;max-width:900px}
.dzq-faq details{background:#fff;border:1px solid var(--line);border-radius:5px;padding:14px 16px;min-width:0}
.dzq-faq summary{cursor:pointer;font-weight:700;color:var(--ink);font-size:15px;list-style:none}
.dzq-faq summary::-webkit-details-marker{display:none}
.dzq-faq summary span{color:var(--copper-2);margin-right:8px}
.dzq-faq p{margin:10px 0 0;color:var(--muted);font-size:14px}
/* news list */
.dzq-news-list{display:grid;gap:0;border-top:1px solid var(--line)}
.dzq-news-row{display:grid;grid-template-columns:112px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);min-width:0}
.dzq-news-row time{font-size:14px;color:var(--copper-2);font-variant-numeric:tabular-nums}
.dzq-news-row h3{margin:0 0 4px;font-size:17px;line-height:1.5}
.dzq-news-row p{margin:0;font-size:14px;color:var(--muted)}
/* contact */
.dzq-contact{display:grid;grid-template-columns:1fr 1fr;gap:34px;min-width:0}
.dzq-contact-info{min-width:0}
.dzq-contact dl{margin:0;display:grid;grid-template-columns:92px 1fr;gap:8px 14px;font-size:15px}
.dzq-contact dt{color:var(--muted)}
.dzq-contact dd{margin:0;color:var(--ink);min-width:0;word-break:break-word}
.dzq-contact-note{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px}
/* article */
.dzq-article{max-width:820px;min-width:0}
.dzq-article h1{font-size:31px;line-height:1.4;margin:0 0 10px;color:var(--ink)}
.dzq-crumb{font-size:13px;color:var(--muted);margin:0 0 18px}
.dzq-crumb a{color:var(--muted)}
.dzq-crumb a:hover{color:var(--copper-2)}
.dzq-article p{margin:0 0 16px}
.dzq-article h2{font-size:22px;margin:32px 0 12px;color:var(--ink);line-height:1.45}
.dzq-article h3{font-size:17px;margin:24px 0 8px;color:var(--ink-2)}
.dzq-article time{display:block;font-size:13px;color:var(--copper-2);margin-bottom:14px}
.dzq-fig{margin:24px 0}
.dzq-fig img{border-radius:5px}
.dzq-fig figcaption{font-size:12px;color:var(--muted);margin-top:8px}
.dzq-facts-box{background:var(--paper);border-left:3px solid var(--copper);padding:16px 20px;margin:24px 0;border-radius:0 5px 5px 0}
.dzq-facts-box h2{margin:0 0 10px;font-size:16px}
.dzq-facts-box ul{margin:0;padding-left:20px}
.dzq-facts-box li{margin:0 0 6px;font-size:14px;color:var(--muted)}
.dzq-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:12px}
.dzq-related a{display:block;border:1px solid var(--line);border-radius:5px;padding:12px 14px;font-size:14px;min-width:0}
.dzq-linkline{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;font-size:14px}
/* footer */
.dzq-foot{background:var(--ink);color:#cfdce6;padding:44px 0 20px;margin-top:40px}
.dzq-foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;min-width:0}
.dzq-foot h2{font-size:15px;color:#fff;margin:0 0 12px}
.dzq-foot ul{margin:0;padding:0;list-style:none}
.dzq-foot li{margin:0 0 6px;font-size:13px}
.dzq-foot a{color:#cfdce6}
.dzq-foot a:hover{color:#fff}
.dzq-foot p{font-size:13px;margin:0 0 8px;line-height:1.7}
.dzq-foot-bottom{border-top:1px solid #2b4a63;margin-top:28px;padding-top:14px;font-size:12px;color:#9fb4c3;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
/* responsive */
@media (max-width:1080px){
  .dzq-hero-in{grid-template-columns:1fr;gap:26px}
  .dzq-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .dzq-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dzq-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .dzq-menu-btn{display:block}
  .dzq-navbody{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);
    padding:10px 20px 16px;flex-direction:column;align-items:stretch;gap:6px;box-shadow:0 8px 18px rgba(15,46,69,.08)}
  .dzq-navbody.dzq-open{display:flex}
  .dzq-nav{flex-direction:column;gap:2px}
  .dzq-nav a{padding:10px 6px;border-bottom:1px dashed var(--line)}
  .dzq-tel{margin:8px 0 0;border-left:0;padding:0}
  .dzq-cards,.dzq-cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dzq-contact{grid-template-columns:1fr}
  .dzq-hero h1{font-size:28px}
  .dzq-sec{padding:44px 0}
  .dzq-news-row{grid-template-columns:96px 1fr;gap:12px}
}
@media (max-width:720px){
  .dzq-facts{grid-template-columns:1fr;gap:12px}
  .dzq-related{grid-template-columns:1fr}
  .dzq-hero-in{padding:36px 20px}
  .dzq-sec-head h2{font-size:23px}
  .dzq-article h1{font-size:25px}
}
@media (max-width:560px){
  body{font-size:15px}
  .dzq-cards,.dzq-cards-3{grid-template-columns:1fr}
  .dzq-steps{grid-template-columns:1fr}
  .dzq-news-row{grid-template-columns:1fr;gap:6px}
  .dzq-hero h1{font-size:23px}
  .dzq-logo-txt{font-size:13px}
  .dzq-facts b{font-size:19px}
  .dzq-sec{padding:36px 0}
  .dzq-foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:no-preference){
  .dzq-card,.dzq-step{transition:border-color .2s ease}
  .dzq-card:hover,.dzq-step:hover{border-color:var(--copper)}
}