*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#333;background:#fff;line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1600px;margin:0 auto;padding:0 15px}
.topbar{background:#0b3d66;color:#cfe4f5;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar a{color:#ffd257;font-weight:bold}
.navbar{background:#fff;border-bottom:3px solid #0b6e4f;box-shadow:0 2px 6px rgba(0,0,0,.06);position:sticky;top:0;z-index:99}
.navbar .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.logo{padding:12px 0}
.logo strong{font-size:22px;color:#0b3d66;display:block;line-height:1.3}
.logo span{font-size:12px;color:#666}
.navbar nav{display:flex;flex-wrap:wrap}
.navbar nav a{padding:22px 18px;font-size:16px;color:#333;border-bottom:3px solid transparent;margin-bottom:-3px}
.navbar nav a:hover,.navbar nav a.on{color:#0b6e4f;border-bottom-color:#0b6e4f;font-weight:bold}
.hero{position:relative;aspect-ratio:1920/600;max-height:600px;min-height:280px;overflow:hidden}
.hero>img{width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,32,54,.85) 0%,rgba(4,32,54,.55) 55%,rgba(4,32,54,.15) 100%)}
.hero-mask .container{height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.hero h1{font-size:34px;line-height:1.4;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero-sub{font-size:18px;color:#ffd257;margin-bottom:14px}
.hero-tags span{display:inline-block;border:1px solid rgba(255,255,255,.7);border-radius:20px;padding:3px 14px;margin:0 8px 14px 0;font-size:14px}
.btn-big{display:inline-block;background:#e8590c;color:#fff;font-size:18px;font-weight:bold;padding:12px 30px;border-radius:6px;box-shadow:0 3px 10px rgba(232,89,12,.35)}
.btn-big:hover{background:#d14e08}
.btn-line{display:inline-block;border:1px solid #0b6e4f;color:#0b6e4f;padding:8px 22px;border-radius:6px;margin-top:10px;font-size:15px}
.btn-line:hover{background:#0b6e4f;color:#fff}
.intro-strip{background:#f4f8fb;padding:40px 0}
.intro-strip .container{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.intro-txt h2{font-size:26px;color:#0b3d66;margin-bottom:14px}
.intro-txt p{margin-bottom:10px;color:#444}
.intro-pic img{border-radius:8px;width:100%}
.intro-nums{display:flex;gap:15px;margin-top:15px}
.intro-nums div{flex:1;background:#fff;border:1px solid #e0e8ef;border-radius:8px;text-align:center;padding:10px 5px}
.intro-nums b{display:block;font-size:22px;color:#0b6e4f}
.intro-nums span{font-size:13px;color:#666}
.sec{padding:45px 0}
.sec.alt{background:#f4f8fb}
.sec-hd{text-align:center;margin-bottom:30px}
.sec-hd h1,.sec-hd h2{font-size:28px;color:#0b3d66}
.sec-hd p{color:#777;margin-top:6px}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid #e4ebf1;border-radius:8px;overflow:hidden;transition:all .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(11,61,102,.12);border-color:#0b6e4f}
.card .pic{aspect-ratio:4/3;background:#eef3f7;overflow:hidden}
.card .pic img{width:100%;height:100%;object-fit:cover}
.tab-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:22px}
.tab-bar a{display:inline-block;background:#fff;border:1px solid #dde6ee;border-radius:20px;padding:7px 22px;font-size:14px;color:#0b3d66;transition:all .2s}
.tab-bar a:hover,.tab-bar a.on{background:#0b6e4f;color:#fff;border-color:#0b6e4f}
.card-t{padding:14px 15px}
.card-t h3{font-size:17px;color:#0b3d66;margin-bottom:5px}
.card-t p{font-size:13px;color:#888;margin-bottom:8px;height:38px;overflow:hidden}
.card-t span{color:#0b6e4f;font-size:13px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-col{background:#fff;border:1px solid #e4ebf1;border-radius:8px;padding:18px 20px}
.sec.alt .news-col{border:1px solid #dde6ee}
.news-col h3{font-size:19px;color:#0b3d66;border-bottom:2px solid #0b6e4f;padding-bottom:10px;margin-bottom:8px}
.news-col h3 a{color:#0b3d66}
.news-col ul{list-style:none}
.news-col li{padding:9px 0;border-bottom:1px dashed #e2e8ee}
.news-col li a{display:block;color:#444;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-col li a:hover{color:#0b6e4f}
.news-col .d{color:#999;font-size:12px;margin-right:8px}
.news-grid.full .news-col li a{white-space:normal}
.prov-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.prov-grid.small{grid-template-columns:repeat(6,1fr)}
.prov-grid a{display:block;text-align:center;background:#f0f5f9;border:1px solid #dde6ee;border-radius:6px;padding:9px 5px;font-size:14px;color:#0b3d66;transition:all .2s}
.prov-grid a:hover,.prov-grid a.on{background:#0b6e4f;color:#fff;border-color:#0b6e4f}
.prov-sec{background:#f4f8fb}
.contact-cta{background:linear-gradient(120deg,#0b3d66,#0b6e4f);padding:40px 0;color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px;flex-wrap:wrap}
.cta-txt h3{font-size:24px;margin-bottom:8px}
.cta-btns{display:flex;flex-direction:column;gap:10px}
.cta-btns .btn-line{color:#fff;border-color:#ffd257;margin-top:0}
.cta-btns .btn-line:hover{background:#ffd257;color:#0b3d66}
footer{background:#0a2540;color:#b9c8d8;font-size:14px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:25px;padding:40px 15px 25px}
.f-col h4{color:#fff;font-size:17px;margin-bottom:12px;border-left:4px solid #0b6e4f;padding-left:10px}
.f-links a{display:inline-block;margin:0 12px 8px 0;color:#b9c8d8}
.f-links a:hover{color:#ffd257}
.f-tel{color:#ffd257;font-size:18px;font-weight:bold}
.f-sub{border-top:1px solid rgba(255,255,255,.12);padding:18px 0}
.f-sub h4{color:#fff;margin-bottom:10px;font-size:15px}
.f-wx{display:flex;align-items:center;gap:12px;margin-top:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:10px;width:max-content}
.f-wx img{width:88px;height:88px;object-fit:cover;border-radius:6px;background:#fff}
.f-wx p{color:#ffd257;font-size:13px;line-height:1.5}
.f-map{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.f-map a{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:4px;padding:3px 10px;font-size:12px;color:#b9c8d8}
.f-map a:hover{color:#ffd257;border-color:#ffd257}
.prov-grid.city-nav{grid-template-columns:repeat(8,1fr)}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);padding:15px 0;text-align:center;font-size:13px;color:#8fa3b8}
.float-tel{position:fixed;right:18px;bottom:30px;background:#e8590c;color:#fff;border-radius:30px;padding:10px 20px;font-size:16px;box-shadow:0 5px 18px rgba(232,89,12,.45);z-index:100;display:flex;align-items:center;gap:6px}
.float-tel:hover{background:#d14e08}
.crumb{padding:12px 15px;font-size:13px;color:#888}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap}
.crumb li:not(:last-child)::after{content:"›";margin:0 8px;color:#bbb}
.crumb a:hover{color:#0b6e4f}
.detail{padding:10px 0 40px}
.detail h1{font-size:26px;color:#0b3d66;margin-bottom:18px}
.d-grid{display:grid;grid-template-columns:1fr 300px;gap:25px;align-items:start}
.d-pic{border:1px solid #e4ebf1;border-radius:8px;overflow:hidden;background:#f4f8fb;margin-bottom:20px}
.d-pic img{width:100%;max-height:460px;object-fit:cover}
.d-pic.wide{margin:20px 0}
.d-hero{display:grid;grid-template-columns:minmax(0,720px) minmax(0,1fr);gap:22px;margin:6px 0 26px;align-items:stretch}
.d-hero-pic{border:1px solid #e0e8ef;border-radius:10px;overflow:hidden;background:#f4f8fb;aspect-ratio:4/3}
.d-hero-pic img{width:100%;height:100%;object-fit:cover}
.d-hero-cta{background:linear-gradient(160deg,#0b3d66,#0b6e4f);border-radius:10px;color:#fff;padding:26px 28px;display:flex;flex-direction:column;justify-content:center}
.d-hero-cta h3{font-size:22px;color:#ffd257;margin-bottom:4px}
.hc-sub{font-size:14px;color:#cfe4f5;margin-bottom:14px}
.hc-row{display:flex;align-items:baseline;gap:10px;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.25);font-size:14px}
.hc-row span{color:#a9c6dd;min-width:64px}
.hc-row b{font-weight:600}
.hc-tel{color:#ffd257;font-size:20px;font-weight:bold}
.hc-btns{display:flex;gap:10px;margin:16px 0 14px;flex-wrap:wrap}
.hc-btns .btn-line{color:#fff;border-color:#ffd257;margin-top:0}
.hc-btns .btn-line:hover{background:#ffd257;color:#0b3d66}
.hc-wx{display:flex;align-items:center;gap:10px}
.hc-wx img{width:70px;height:70px;border-radius:6px;background:#fff;object-fit:cover}
.hc-wx span{font-size:13px;color:#cfe4f5}
@media(max-width:900px){.d-hero{grid-template-columns:1fr}}
.d-main h2{font-size:20px;color:#0b3d66;border-left:5px solid #0b6e4f;padding-left:10px;margin:28px 0 14px}
.d-main p{margin-bottom:10px;color:#444}
.ptab{width:100%;border-collapse:collapse;margin-bottom:10px}
.ptab th,.ptab td{border:1px solid #dde6ee;padding:9px 12px;font-size:14px;text-align:left}
.ptab th{background:#f0f5f9;color:#0b3d66;width:200px}
.use-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.use-list li{background:#f4f8fb;border-left:3px solid #0b6e4f;padding:8px 12px;font-size:14px}
.step-list{list-style:none;counter-reset:s}
.step-list li{background:#f4f8fb;border-radius:6px;padding:10px 14px;margin-bottom:8px;font-size:14px}
.step-list b{display:inline-block;background:#0b6e4f;color:#fff;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px;margin-right:10px;font-size:13px}
.faq-box .qa{background:#f8fafc;border:1px solid #e4ebf1;border-radius:8px;padding:14px 18px;margin-bottom:12px}
.faq-box h3{font-size:16px;color:#0b3d66;margin-bottom:6px}
.faq-box p{font-size:14px;color:#555}
.side-box{background:#f4f8fb;border:1px solid #e0e8ef;border-radius:8px;padding:16px;margin-bottom:18px}
.side-box h3{font-size:17px;color:#0b3d66;border-bottom:1px solid #dde6ee;padding-bottom:8px;margin-bottom:10px}
.side-links a{display:block;background:#fff;border:1px solid #e0e8ef;border-radius:6px;padding:8px 12px;margin-bottom:8px;font-size:14px;color:#333}
.side-links a:hover{border-color:#0b6e4f;color:#0b6e4f}
.tel-box{text-align:center}
.tel-box .btn-big{margin:8px 0}
.side-mail{font-size:13px;color:#666;margin-top:8px}
.rel-hd{font-size:20px;color:#0b3d66;margin:30px 0 15px}
.article{max-width:1000px}
.a-meta{color:#999;font-size:13px;margin-bottom:20px;border-bottom:1px dashed #e2e8ee;padding-bottom:12px}
.a-meta span{margin-right:20px}
.article h2{font-size:19px;color:#0b3d66;margin:22px 0 10px}
.article p{margin-bottom:12px;color:#444}
.rel-news{background:#f4f8fb;border-radius:8px;padding:16px 20px;margin-top:25px}
.rel-news h3{font-size:16px;color:#0b3d66;margin-bottom:8px}
.rel-news li{padding:6px 0;font-size:14px;list-style:disc inside}
.case-meta{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}
.cm{background:#f4f8fb;border-radius:8px;padding:15px 18px}
.cm h3{font-size:16px;color:#0b3d66;margin-bottom:8px}
.lx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}
.lx-item{background:#f4f8fb;border:1px solid #e0e8ef;border-radius:8px;padding:16px}
.lx-item h3{font-size:15px;color:#0b6e4f;margin-bottom:6px}
.prov-slogan{color:#e8590c;font-weight:bold;font-size:16px;margin-bottom:15px}
.pcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:10px}
.pcase{background:#f4f8fb;border-left:4px solid #0b6e4f;border-radius:8px;padding:16px 18px}
.pcase h3{font-size:17px;color:#0b3d66;margin-bottom:8px}
.pcase p{font-size:14px;color:#555}
.prov-news{list-style:none}
.prov-news li{background:#f8fafc;border:1px solid #e4ebf1;border-radius:8px;padding:14px 18px;margin-bottom:12px}
.prov-news h4{font-size:16px;color:#0b3d66;margin-bottom:6px}
.prov-news p{font-size:14px;color:#555}
.kw-links{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:10px}
.kw-links a{text-align:center}
@media(max-width:1100px){
 .g4{grid-template-columns:repeat(2,1fr)}
 .news-grid{grid-template-columns:1fr}
 .prov-grid{grid-template-columns:repeat(4,1fr)}
 .prov-grid.small{grid-template-columns:repeat(4,1fr)}
 .d-grid{grid-template-columns:1fr}
 .intro-strip .container{grid-template-columns:1fr}
 .kw-links{grid-template-columns:repeat(3,1fr)}
 .f-grid{grid-template-columns:1fr 1fr}
 .lx-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
 .hero{min-height:200px}.hero h1{font-size:22px}
 .g4,.g3{grid-template-columns:1fr}
 .use-list{grid-template-columns:1fr}
 .pcase-grid{grid-template-columns:1fr}
 .case-meta{grid-template-columns:1fr}
 .prov-grid{grid-template-columns:repeat(3,1fr)}
 .prov-grid.city-nav{grid-template-columns:repeat(4,1fr)}
 .kw-links{grid-template-columns:repeat(2,1fr)}
 .navbar nav a{padding:12px 10px;font-size:14px}
 .f-grid{grid-template-columns:1fr}
 .lx-grid{grid-template-columns:1fr}
 .nf-num{font-size:90px}
 .nf-contact{grid-template-columns:1fr}
}
.nf{padding:40px 0}
.nf-box{background:#f4f8fb;border:1px solid #e0e8ef;border-radius:12px;padding:40px 30px;text-align:center;margin-bottom:35px}
.nf-num{font-size:130px;font-weight:bold;color:#0b6e4f;line-height:1;text-shadow:3px 3px 0 rgba(11,110,79,.15)}
.nf-box h1{font-size:26px;color:#0b3d66;margin:18px 0 10px}
.nf-tip{color:#777;font-size:15px;margin-bottom:25px}
.nf-contact{display:grid;grid-template-columns:1fr 1fr auto;gap:20px;align-items:center;justify-items:center;background:#fff;border:1px solid #dde6ee;border-radius:10px;padding:22px;margin:0 auto 25px;max-width:900px}
.nf-tel a{display:block;font-size:30px;font-weight:bold;color:#e8590c}
.nf-tel a:hover{color:#d14e08}
.nf-tel span{font-size:13px;color:#666}
.nf-mail p{font-size:14px;color:#444;margin:4px 0}
.nf-wx img{width:92px;height:92px;object-fit:cover;border-radius:6px;border:1px solid #e0e8ef}
.nf-wx p{font-size:13px;color:#0b6e4f;margin-top:6px}
.nf-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.nf-prov{background:#fff;border:1px solid #e4ebf1;border-radius:12px;padding:28px 30px}
.nf-prov h2{font-size:22px;color:#0b3d66;text-align:center;margin-bottom:6px}
.nf-prov>p{color:#777;text-align:center;font-size:14px;margin-bottom:18px}