*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
 background:#FFFFFF;color:#333300;line-height:1.75;font-size:15px}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:.25s}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:700;line-height:1.4}
.wrap{width:1180px;max-width:94%;margin:0 auto}
.tac{text-align:center}
.clr:after{content:"";display:block;clear:both}

/* 顶部条 */
.topbar{background:#996633;color:#ffffff;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap}
.topbar a:hover{opacity:.8}
.topbar .tr span{margin-left:16px}

/* 头部 */
.header{background:#FFFFFF;border-bottom:1px solid #FFFFFF;position:sticky;top:0;z-index:99}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:10px}
.logo i{width:38px;height:38px;border-radius:6px;background:#996633;color:#ffffff;
 display:flex;align-items:center;justify-content:center;font-style:normal;font-size:20px;font-weight:700}
.logo b{font-size:20px;color:#996633;letter-spacing:1px}
.logo em{display:block;font-style:normal;font-size:12px;color:#996633;letter-spacing:2px}
.nav{display:flex}
.nav a{padding:10px 16px;font-size:15px;color:#333300;position:relative}
.nav a:hover,.nav a.on{color:#996633}
.nav a.on:after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;background:#996633}
.hd-tel{display:flex;align-items:center;gap:8px;color:#996633;font-weight:700;font-size:16px}
.menu-btn{display:none;width:40px;height:40px;border:1px solid #FFFFFF;border-radius:4px;
 background:none;color:#996633;font-size:20px;cursor:pointer}

/* banner 轮播 */
.hero{position:relative;height:480px;overflow:hidden;background:#FFFFCC}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity .9s}
.hero .slide.on{opacity:1}
.hero .slide img{width:100%;height:100%;object-fit:cover}
.hero .mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.35))}
.hero .txt{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);color:#fff}
.hero .txt h1{font-size:38px;margin-bottom:14px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero .txt p{font-size:17px;opacity:.95;max-width:660px}
.hero .dot{position:absolute;bottom:20px;left:0;right:0;text-align:center}
.hero .dot i{display:inline-block;width:11px;height:11px;border-radius:50%;
 background:rgba(255,255,255,.5);margin:0 5px;cursor:pointer}
.hero .dot i.on{background:#fff;width:26px;border-radius:6px}

/* 小 banner */
.subbanner{height:230px;position:relative;overflow:hidden;background:#FFFFCC}
.subbanner img{width:100%;height:100%;object-fit:cover}
.subbanner .mask{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.subbanner .txt{position:absolute;inset:0;display:flex;flex-direction:column;
 align-items:center;justify-content:center;color:#fff}
.subbanner h1{font-size:30px;color:#fff;margin-bottom:8px}
.subbanner p{font-size:14px;opacity:.9}

/* 面包屑 */
.crumb{background:#FFFFCC;border-bottom:1px solid #FFFFFF;font-size:13px;color:#996633}
.crumb .wrap{height:44px;display:flex;align-items:center;flex-wrap:wrap}
.crumb a:hover{color:#996633}
.crumb span{margin:0 6px}

/* 区块 */
.sec{padding:58px 0}
.sec.alt{background:#FFFFCC}
.sec-h{text-align:center;margin-bottom:36px}
.sec-h h2{font-size:27px;color:#996633;margin-bottom:8px}
.sec-h p{color:#996633;font-size:14px}
.sec-h i{display:block;width:52px;height:3px;background:#CC6600;margin:12px auto 0}

/* 卡片网格 */
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#FFFFFF;border:1px solid #FFFFFF;border-radius:6px;overflow:hidden;transition:.28s}
.card:hover{transform:translateY(-5px);box-shadow:0 10px 26px rgba(0,0,0,.12);border-color:#996633}
.card .pic{height:190px;overflow:hidden}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .pic img{transform:scale(1.07)}
.card .bd{padding:15px 16px 18px}
.card h3{font-size:16px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card h3 a:hover{color:#996633}
.card p{font-size:13px;color:#996633;height:44px;overflow:hidden}

/* 列表行 */
.rowlist .item{display:flex;gap:20px;padding:18px 0;border-bottom:1px dashed #FFFFFF}
.rowlist .item .pic{width:230px;flex:none;height:150px;overflow:hidden;border-radius:5px}
.rowlist .item .pic img{width:100%;height:100%;object-fit:cover}
.rowlist .item .txt h3{font-size:17px;margin-bottom:6px}
.rowlist .item .txt .meta{font-size:12px;color:#996633;margin-bottom:8px}
.rowlist .item .txt p{font-size:14px;color:#996633;height:66px;overflow:hidden}
.rowlist .item .txt .more{display:inline-block;margin-top:8px;color:#996633;font-size:13px;border-bottom:1px solid #996633}

/* 优势 */
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv li{background:#FFFFFF;border:1px solid #FFFFFF;border-radius:6px;padding:26px 20px;text-align:center}
.adv li b{display:block;font-size:28px;color:#CC6600;font-family:Arial;margin-bottom:8px}
.adv li h3{font-size:16px;margin-bottom:6px;color:#996633}
.adv li p{font-size:13px;color:#996633}

/* 关于 */
.aboutbox{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.aboutbox .pic img{border-radius:6px;width:100%}
.aboutbox p{color:#996633;margin-bottom:12px;text-indent:2em}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{border:1px solid #FFFFFF;padding:11px 14px;text-align:left}
.table th{background:#FFFFCC;width:150px;color:#996633}

/* 详情正文 */
.article{padding:46px 0}
.article .hd{text-align:center;margin-bottom:26px}
.article .hd h1{font-size:27px;color:#996633;margin-bottom:10px}
.article .hd .meta{font-size:13px;color:#996633}
.article .cover{margin-bottom:24px;border-radius:6px;overflow:hidden}
.article .cover img{width:100%}
.article h2{font-size:20px;color:#996633;margin:26px 0 12px;padding-left:12px;border-left:4px solid #CC6600}
.article p{color:#996633;margin-bottom:12px;text-indent:2em}
.article .tags{margin-top:24px;font-size:13px;color:#996633}
.article .tags a{display:inline-block;padding:3px 12px;border:1px solid #FFFFFF;border-radius:14px;margin:0 6px 6px 0}
.article .tags a:hover{background:#996633;color:#ffffff;border-color:#996633}
.pn{display:flex;justify-content:space-between;gap:14px;margin-top:34px;
 padding-top:18px;border-top:1px solid #FFFFFF;font-size:14px}
.pn a{color:#996633}
.pn a:hover{color:#996633}

/* 联系表单 */
.form{max-width:640px}
.form .row{margin-bottom:14px}
.form input,.form textarea{width:100%;padding:11px 13px;border:1px solid #FFFFFF;
 border-radius:4px;background:#FFFFFF;color:#333300;font-size:14px;font-family:inherit}
.form input:focus,.form textarea:focus{outline:none;border-color:#996633}
.form textarea{height:110px;resize:vertical}
.btn{display:inline-block;padding:11px 34px;background:#996633;color:#ffffff;
 border:0;border-radius:4px;font-size:15px;cursor:pointer;transition:.25s}
.btn:hover{background:#CC6600;color:#ffffff}

/* 页脚 */
.footer{background:#333300;color:#111111;padding:46px 0 0;margin-top:20px}
.footer .fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:30px}
.footer h4{font-size:16px;margin-bottom:14px;color:#111111;opacity:1}
.footer p,.footer li{font-size:13px;opacity:.72;margin-bottom:7px}
.footer li a:hover{opacity:.6;text-decoration:underline}
.footer .fbt{border-top:1px solid rgba(255,255,255,.16);padding:16px 0;font-size:13px;opacity:.7;text-align:center}
.footer .fbt a:hover{text-decoration:underline}

/* 返回顶部 */
#top{position:fixed;right:22px;bottom:26px;width:42px;height:42px;border-radius:5px;
 background:#996633;color:#ffffff;border:0;font-size:20px;cursor:pointer;display:none;z-index:98}

/* 响应式 */
@media(max-width:1100px){.g4{grid-template-columns:repeat(3,1fr)}.footer .fg{grid-template-columns:1fr 1fr}}
@media(max-width:900px){
 .header .wrap{height:64px}
 .menu-btn{display:block}
 .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#FFFFFF;
  border-bottom:1px solid #FFFFFF;flex-direction:column;padding:6px 0;box-shadow:0 8px 20px rgba(0,0,0,.1)}
 .nav.open{display:flex}
 .nav a{padding:12px 4%}
 .nav a.on:after{display:none}
 .hd-tel{display:none}
 .hero{height:330px}
 .hero .txt h1{font-size:25px}
 .hero .txt p{font-size:14px}
 .subbanner{height:170px}
 .subbanner h1{font-size:22px}
 .g4,.g3,.g2,.adv{grid-template-columns:repeat(2,1fr)}
 .aboutbox{grid-template-columns:1fr;gap:22px}
 .rowlist .item{flex-direction:column}
 .rowlist .item .pic{width:100%;height:190px}
 .rowlist .item .txt p{height:auto}
 .sec{padding:38px 0}
 .article .hd h1{font-size:21px}
 .footer .fg{grid-template-columns:1fr}
}
@media(max-width:600px){
 .g4,.g3,.g2,.adv{grid-template-columns:1fr}
 .topbar .wrap{height:auto;padding:6px 0}
 .card .pic{height:170px}
}