:root{--pri:#14606b;--pri2:#0d464d;--acc:#b0763a;--bg:#f6f3ed;--ink:#232a2c;--sub:#5f6a6c;--line:#ded7c9;--card:#fffdf9}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font:15px/1.78 "Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--acc)}
img{display:block;max-width:100%}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}
.w{width:1200px;max-width:94%;margin:0 auto}
.srkq-top{background:var(--pri2);color:#e7eeec;font-size:13px;letter-spacing:.2px}
.srkq-top .w{display:flex;justify-content:space-between;align-items:center;height:40px;gap:22px;flex-wrap:wrap}
.srkq-top span{opacity:.9}
.srkq-top b{font-weight:400;color:#fff}
.srkq-head{background:#fff;border-bottom:1px solid var(--line)}
.srkq-head .w{display:flex;align-items:center;justify-content:space-between;height:96px;gap:20px}
.srkq-brand{display:flex;align-items:center;gap:14px}
.srkq-brand img{height:56px;width:auto}
.srkq-brand div{line-height:1.35}
.srkq-brand strong{display:block;font-size:21px;letter-spacing:1.5px;color:var(--pri2)}
.srkq-brand em{display:block;font-style:normal;font-size:12px;color:var(--sub);letter-spacing:2.4px}
.srkq-hot{display:flex;align-items:center;gap:26px}
.srkq-hot div{text-align:right}
.srkq-hot small{display:block;font-size:12px;color:var(--sub);letter-spacing:1px}
.srkq-hot strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:22px;color:var(--pri);letter-spacing:.5px}
.srkq-nav{background:var(--pri);position:sticky;top:0;z-index:60;box-shadow:0 2px 12px rgba(13,70,77,.16)}
.srkq-nav .w{display:flex;align-items:center;justify-content:space-between;height:54px}
.srkq-menu{display:flex;height:54px}
.srkq-menu a{display:block;padding:0 22px;line-height:54px;color:#eaf2f0;font-size:15.5px;letter-spacing:1px;transition:background .2s}
.srkq-menu a:hover,.srkq-menu a.on{background:var(--acc);color:#fff}
.srkq-nav .tel{color:#d8e6e3;font-size:13.5px;letter-spacing:.6px}
.srkq-burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer}
.srkq-burger i{display:block;width:24px;height:2px;margin:5px auto;background:#eaf2f0}
.srkq-hero{position:relative;height:520px;overflow:hidden;background:#0b3a40}
.srkq-hero .slide{position:absolute;inset:0;opacity:0;transition:opacity .8s}
.srkq-hero .slide.on{opacity:1}
.srkq-hero .slide img{width:100%;height:100%;object-fit:cover;filter:brightness(.82)}
.srkq-hero .slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,40,44,.9) 0%,rgba(7,40,44,.62) 46%,rgba(7,40,44,.12) 100%)}
.srkq-cap{position:absolute;left:8%;top:50%;transform:translateY(-50%);max-width:660px;color:#fff;z-index:3}
.srkq-cap small{display:inline-block;font-size:12.5px;letter-spacing:4px;background:var(--acc);padding:5px 12px;margin-bottom:18px}
.srkq-cap h1,.srkq-cap h2{font-size:42px;line-height:1.28;letter-spacing:2px;font-weight:700;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.srkq-cap p{margin-top:16px;font-size:15.5px;color:#e6eeee;line-height:1.9;max-width:540px}
.srkq-cap a{display:inline-block;margin-top:26px;border:1px solid #fff;padding:11px 30px;font-size:14px;letter-spacing:2px;transition:.25s}
.srkq-cap a:hover{background:#fff;color:var(--pri2)}
.srkq-dots{position:absolute;left:8%;bottom:34px;display:flex;gap:10px;z-index:5}
.srkq-dots b{width:34px;height:3px;background:rgba(255,255,255,.4);cursor:pointer}
.srkq-dots b.on{background:var(--acc)}
.srkq-strip{background:#fff;border-bottom:1px solid var(--line)}
.srkq-strip .w{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.srkq-strip div{padding:22px 24px;border-right:1px dashed var(--line)}
.srkq-strip div:last-child{border:0}
.srkq-strip strong{display:block;font-size:15px;color:var(--pri2);letter-spacing:1px}
.srkq-strip span{font-size:13px;color:var(--sub)}
.srkq-sec{padding:66px 0}
.srkq-sec.alt{background:#fff}
.srkq-head2{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:34px;border-bottom:1px solid var(--line);padding-bottom:16px;gap:20px;flex-wrap:wrap}
.srkq-head2 h2{font-size:29px;letter-spacing:2px;color:var(--pri2);font-weight:700;position:relative}
.srkq-head2 h2:after{content:"";position:absolute;left:0;bottom:-17px;width:46px;height:3px;background:var(--acc)}
.srkq-head2 p{font-size:13px;color:var(--sub);letter-spacing:1.6px;text-transform:uppercase}
.srkq-more{font-size:13.5px;color:var(--sub);border-bottom:1px solid var(--line);padding-bottom:3px}
.srkq-about{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.srkq-about figure{position:relative}
.srkq-about figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.srkq-about figure em{position:absolute;right:-16px;bottom:-16px;background:var(--pri);color:#fff;font-style:normal;padding:16px 20px;font-size:13px;letter-spacing:2px;text-align:center;line-height:1.5}
.srkq-about h2{font-size:28px;letter-spacing:1.5px;color:var(--pri2);margin-bottom:8px}
.srkq-about i{display:block;width:44px;height:3px;background:var(--acc);margin-bottom:20px}
.srkq-about p{color:#3c4648;margin-bottom:14px;text-align:justify}
.srkq-about ul{display:grid;gap:9px;margin:20px 0 26px}
.srkq-about ul li{font-size:14px;color:#42504f;padding-left:18px;position:relative}
.srkq-about ul li:before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--acc)}
.srkq-stat{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:8px}
.srkq-stat div{background:var(--card);padding:20px 18px;text-align:center}
.srkq-stat strong{display:block;font-family:Georgia,serif;font-size:27px;color:var(--acc)}
.srkq-stat span{font-size:13px;color:#4b5658;letter-spacing:.6px}
.srkq-grid4{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.srkq-card{background:var(--card);border:1px solid var(--line);transition:.25s;display:flex;flex-direction:column}
.srkq-card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(20,96,107,.14);border-color:#c9bda7}
.srkq-card figure{overflow:hidden}
.srkq-card figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.srkq-card:hover figure img{transform:scale(1.04)}
.srkq-card div{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.srkq-card h3{font-size:17px;letter-spacing:.6px;color:var(--pri2);margin-bottom:8px}
.srkq-card p{font-size:13.5px;color:#5a6668;line-height:1.8;flex:1}
.srkq-card b{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--acc);letter-spacing:1.2px;font-weight:400}
.srkq-table{margin-top:6px;font-size:14px;background:#fff;border:1px solid var(--line)}
.srkq-table caption{caption-side:top;text-align:left;font-size:14px;color:var(--sub);padding:0 0 12px}
.srkq-table th,.srkq-table td{padding:12px 14px;border-bottom:1px solid #eee6d9;text-align:left}
.srkq-table thead th{background:#eef3f2;color:var(--pri2);font-weight:700;letter-spacing:.8px}
.srkq-table tbody td{color:#42504f}
.srkq-app{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.srkq-app a{position:relative;overflow:hidden;display:block}
.srkq-app a img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .55s}
.srkq-app a:hover img{transform:scale(1.06)}
.srkq-app a span{position:absolute;left:0;bottom:0;right:0;padding:14px 16px;background:linear-gradient(transparent,rgba(9,45,50,.92));color:#fff;font-size:15px;letter-spacing:1.4px}
.srkq-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 30px}
.srkq-flow div{background:#fff;border-left:3px solid var(--pri);padding:20px 22px}
.srkq-flow b{font-family:Georgia,serif;color:var(--acc);font-size:20px;margin-right:8px}
.srkq-flow strong{font-size:15.5px;color:var(--pri2);letter-spacing:.8px}
.srkq-flow p{font-size:13.5px;color:#54615f;margin-top:8px;line-height:1.8}
.srkq-custom{display:grid;grid-template-columns:1fr 1.02fr;gap:48px;align-items:center}
.srkq-custom img{width:100%;aspect-ratio:4/3;object-fit:cover}
.srkq-custom h2{font-size:26px;color:var(--pri2);letter-spacing:1.4px;margin-bottom:16px}
.srkq-custom p{color:#3f4a4c;margin-bottom:12px;text-align:justify}
.srkq-custom dl{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin-top:22px}
.srkq-custom dl div{border-top:1px solid var(--line);padding-top:12px}
.srkq-custom dt{font-size:13px;color:var(--sub)}
.srkq-custom dd{font-size:15px;color:var(--pri2);letter-spacing:.6px}
.srkq-news{display:grid;grid-template-columns:1.7fr 1fr;gap:44px}
.srkq-news-list li{display:grid;grid-template-columns:96px 1fr;gap:20px;padding:18px 0;border-bottom:1px dashed var(--line)}
.srkq-news-list time{text-align:center;background:#fff;border:1px solid var(--line);padding:8px 0;align-self:start}
.srkq-news-list time b{display:block;font-family:Georgia,serif;font-size:20px;color:var(--acc);line-height:1.1}
.srkq-news-list time span{font-size:11.5px;color:var(--sub);letter-spacing:.6px}
.srkq-news-list h3{font-size:16px;color:var(--pri2);letter-spacing:.4px;margin-bottom:6px}
.srkq-news-list h3:hover{color:var(--acc)}
.srkq-news-list p{font-size:13.2px;color:#5c6867;line-height:1.75}
.srkq-side{background:#fff;border:1px solid var(--line);padding:24px}
.srkq-side h3{font-size:16px;color:var(--pri2);letter-spacing:1px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.srkq-side ul li{padding:9px 0;font-size:13.5px;color:#4a5758;border-bottom:1px dotted #eee7da}
.srkq-side ul li:hover{color:var(--acc)}
.srkq-cta{background:var(--pri2);color:#fff;text-align:center;padding:52px 0}
.srkq-cta h2{font-size:25px;letter-spacing:2px;margin-bottom:10px}
.srkq-cta p{color:#cfe0dd;font-size:14px;letter-spacing:.6px}
.srkq-cta a{display:inline-block;margin-top:22px;background:var(--acc);padding:12px 40px;letter-spacing:2px;font-size:14.5px}
.srkq-cta a:hover{background:#c68a4a;color:#fff}
.srkq-faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.srkq-faq details{border-bottom:1px solid var(--line);padding:16px 4px}
.srkq-faq summary{cursor:pointer;font-size:15.5px;color:var(--pri2);letter-spacing:.6px;list-style:none;position:relative;padding-right:26px}
.srkq-faq summary:after{content:"+";position:absolute;right:4px;top:-2px;color:var(--acc);font-size:19px}
.srkq-faq details[open] summary:after{content:"-"}
.srkq-faq p{margin-top:12px;font-size:14px;color:#4d5a5b;line-height:1.85;padding-left:2px}
.srkq-foot{background:#12343a;color:#bfd2cf;padding:56px 0 0;font-size:13.5px}
.srkq-foot .w{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.srkq-foot h4{color:#fff;font-size:15px;letter-spacing:1.4px;margin-bottom:16px;font-weight:700}
.srkq-foot p{line-height:1.9;color:#a8c1be}
.srkq-foot ul li{padding:5px 0;color:#a8c1be}
.srkq-foot ul li a:hover{color:#fff}
.srkq-foot .copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center;font-size:12.6px;color:#8fb0ac;letter-spacing:.4px}
.srkq-banner{height:230px;position:relative;overflow:hidden;background:#0d4046}
.srkq-banner img{width:100%;height:100%;object-fit:cover;filter:brightness(.72)}
.srkq-banner div{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff}
.srkq-banner h1{font-size:32px;letter-spacing:3px;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.srkq-banner p{font-size:12.5px;letter-spacing:3px;color:#cfdedb;margin-top:10px;text-transform:uppercase}
.srkq-crumb{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--sub)}
.srkq-crumb .w{padding:13px 0;display:flex;gap:8px;flex-wrap:wrap}
.srkq-crumb a:hover{color:var(--acc)}
.srkq-detail{display:grid;grid-template-columns:1fr 1.08fr;gap:44px;align-items:start}
.srkq-detail figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.srkq-detail h2{font-size:24px;color:var(--pri2);letter-spacing:1px;margin-bottom:10px}
.srkq-detail .code{font-size:12.5px;color:var(--sub);letter-spacing:1px;margin-bottom:16px}
.srkq-detail p{color:#3f4b4c;margin-bottom:12px;text-align:justify}
.srkq-detail ul{margin:16px 0}
.srkq-detail ul li{position:relative;padding-left:16px;margin-bottom:9px;font-size:14px;color:#44504f}
.srkq-detail ul li:before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;background:var(--acc)}
.srkq-body{max-width:920px}
.srkq-body h3{font-size:18px;color:var(--pri2);margin:30px 0 12px;letter-spacing:.6px;padding-left:12px;border-left:3px solid var(--acc)}
.srkq-body p{color:#394446;margin-bottom:14px;text-align:justify;line-height:1.95}
.srkq-meta{display:flex;gap:18px;font-size:13px;color:var(--sub);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:24px;flex-wrap:wrap}
.srkq-rel{margin-top:46px;border-top:1px solid var(--line);padding-top:26px}
.srkq-rel h3{font-size:17px;color:var(--pri2);margin-bottom:16px;letter-spacing:1px}
.srkq-rel ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px}
.srkq-rel ul li{font-size:13.8px;color:#4c585a}
.srkq-rel ul li:hover{color:var(--acc)}
.srkq-contact{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.srkq-contact dl div{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.srkq-contact dt{font-size:13.5px;color:var(--sub)}
.srkq-contact dd{font-size:14.5px;color:var(--pri2);letter-spacing:.3px}
.srkq-contact img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.srkq-map{margin-top:40px;background:#fff;border:1px solid var(--line);padding:26px}
.srkq-map h3{font-size:17px;color:var(--pri2);margin-bottom:12px}
.srkq-map p{font-size:14px;color:#485556;line-height:1.9}
.srkq-prod-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.srkq-prod-nav a{background:#fff;border:1px solid var(--line);padding:8px 16px;font-size:13.5px;color:#4a5658}
.srkq-prod-nav a:hover{background:var(--pri);color:#fff;border-color:var(--pri)}
.srkq-404{text-align:center;padding:120px 0 150px;min-height:calc(100vh - 320px)}
.srkq-404 h1{font-family:Georgia,serif;font-size:96px;color:var(--pri);letter-spacing:8px;line-height:1}
.srkq-404 h2{font-size:22px;color:var(--pri2);margin:18px 0 12px;letter-spacing:2px}
.srkq-404 p{color:var(--sub);font-size:14px;margin-bottom:26px}
.srkq-404 a{display:inline-block;background:var(--pri);color:#fff;padding:12px 34px;letter-spacing:2px;font-size:14px;margin:0 8px}
.srkq-404 a:hover{background:var(--acc);color:#fff}
.srkq-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.srkq-split img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.srkq-split h3{font-size:21px;color:var(--pri2);letter-spacing:1px;margin-bottom:8px}
.srkq-split p{color:#414d4e;margin-bottom:12px;text-align:justify}
.srkq-split..srkq-rev>div:first-child{order:2}
.srkq-tag{font-size:12.6px;color:var(--acc);letter-spacing:1px}
.srkq-timeline{display:grid}
.srkq-timeline li{display:grid;grid-template-columns:96px 1fr;gap:20px;padding:20px 0;border-bottom:1px dashed var(--line);align-items:start}
.srkq-timeline b{font-family:Georgia,serif;font-size:22px;color:var(--acc)}
.srkq-timeline span{color:#465254;font-size:14.5px}
.srkq-list{display:grid;gap:10px;margin-top:16px}
.srkq-list li{padding-left:18px;position:relative;font-size:14px;color:#44504f}
.srkq-list li:before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--pri)}
@media(max-width:1100px){
.srkq-menu a{padding:0 14px;font-size:14.5px}
.srkq-hot{display:none}
.srkq-hero{height:440px}
.srkq-cap h1,.srkq-cap h2{font-size:32px}
.srkq-grid4,.srkq-app,.srkq-flow,.srkq-split{grid-template-columns:repeat(2,1fr)}
.srkq-foot .w{grid-template-columns:1fr 1fr;gap:30px}
.srkq-news{grid-template-columns:1fr}
.srkq-detail,.srkq-about,.srkq-custom,.srkq-contact{grid-template-columns:1fr;gap:30px}
.srkq-stat{grid-template-columns:repeat(2,1fr)}
.srkq-rel ul{grid-template-columns:1fr}
}
@media(max-width:760px){
.srkq-top{display:none}
.srkq-head .w{height:70px}
.srkq-brand img{height:34px}
.srkq-brand strong{font-size:15px;letter-spacing:0}
.srkq-brand em{font-size:9.5px;letter-spacing:1px}
.srkq-burger{display:block}
.srkq-nav{display:none}
.srkq-menu{position:fixed;left:0;right:0;top:0;height:auto;max-height:0;overflow:hidden;flex-direction:column;background:var(--pri2);transition:max-height .3s}
.srkq-menu.open{max-height:340px;padding:8px 0 14px}
.srkq-menu a{line-height:46px;padding:0 26px;font-size:14.5px}
.srkq-nav .tel{display:none}
.srkq-hero{height:330px}
.srkq-cap{left:6%;right:6%;max-width:none}
.srkq-cap h1,.srkq-cap h2{font-size:21.5px;letter-spacing:0;line-height:1.42}
.srkq-cap p{font-size:13px;line-height:1.75;margin-top:10px}
.srkq-cap small{font-size:11px;letter-spacing:2px;margin-bottom:10px}
.srkq-cap a{margin-top:14px;padding:8px 20px;font-size:12.5px}
.srkq-dots{bottom:16px;left:6%}
.srkq-sec{padding:42px 0}
.srkq-head2 h2{font-size:21px}
.srkq-head2 p{display:none}
.srkq-grid4,.srkq-app,.srkq-flow,.srkq-about,.srkq-custom,.srkq-detail,.srkq-news,.srkq-contact,.srkq-split{grid-template-columns:1fr}
.srkq-split..srkq-rev>div:first-child{order:0}
.srkq-timeline li{grid-template-columns:74px 1fr;gap:14px}
.srkq-about figure em{right:0;bottom:0;padding:12px 14px}
.srkq-strip .w{grid-template-columns:1fr 1fr}
.srkq-strip div{padding:14px 16px}
.srkq-strip strong{font-size:13.5px}
.srkq-strip span{font-size:12px}
.srkq-news-list li{grid-template-columns:74px 1fr;gap:14px}
.srkq-banner{height:170px}
.srkq-banner h1{font-size:22px;letter-spacing:1.5px}
.srkq-banner p{font-size:10.5px;letter-spacing:1.5px}
.srkq-table th,.srkq-table td{padding:10px 8px;font-size:12.5px}
.srkq-404 h1{font-size:56px}
.srkq-404 h2{font-size:17px}
.srkq-foot .w{grid-template-columns:1fr}
.srkq-card h3{font-size:16px}
}