*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#333;background:#f7f4ef;line-height:1.7;font-size:15px}
a{color:#6b4423;text-decoration:none}
a:hover{color:#c8956c}
img{max-width:100%;display:block;border:0}
ul{list-style:none}
.tm-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.tm-topbar{background:#3a2413;color:#e8d5b7;font-size:13px;padding:6px 0}
.tm-topbar .tm-wrap{display:flex;justify-content:space-between;align-items:center}
.tm-topbar a{color:#e8d5b7}
.tm-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:99}
.tm-header .tm-wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.tm-logo{display:flex;align-items:center;gap:10px}
.tm-logo img{height:54px;width:auto}
.tm-logo .tm-cn{font-size:20px;font-weight:700;color:#3a2413;letter-spacing:2px}
.tm-nav ul{display:flex;gap:6px}
.tm-nav a{display:block;padding:10px 16px;color:#3a2413;font-weight:500;border-radius:4px;font-size:15px}
.tm-nav a:hover,.tm-nav a.tm-on{background:#6b4423;color:#fff}
.tm-hotline{text-align:right}
.tm-hotline b{font-size:22px;color:#6b4423;display:block;letter-spacing:1px}
.tm-hotline span{font-size:12px;color:#888}
.tm-banner{position:relative;height:480px;overflow:hidden}
.tm-banner img{width:100%;height:480px;object-fit:cover}
.tm-banner .tm-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.45));display:flex;align-items:center}
.tm-banner .tm-txt{color:#fff;max-width:600px;padding-left:40px}
.tm-banner h1{font-size:40px;line-height:1.3;margin-bottom:16px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.tm-banner p{font-size:17px;opacity:.92;margin-bottom:24px}
.tm-btn{display:inline-block;padding:12px 32px;background:#c8956c;color:#fff;border-radius:3px;font-weight:600;letter-spacing:1px}
.tm-btn:hover{background:#6b4423;color:#fff}
.tm-sec{padding:60px 0}
.tm-sec:nth-child(even){background:#fff}
.tm-sec-hd{text-align:center;margin-bottom:40px}
.tm-sec-hd h2{font-size:30px;color:#3a2413;font-weight:700;letter-spacing:2px}
.tm-sec-hd em{display:block;font-style:normal;font-size:13px;color:#c8956c;letter-spacing:4px;margin-top:6px}
.tm-sec-hd .tm-line{width:60px;height:3px;background:#c8956c;margin:14px auto 0}
.tm-ab{display:flex;gap:40px;align-items:center}
.tm-ab-l{flex:1.1}
.tm-ab-l img{border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.tm-ab-r{flex:1}
.tm-ab-r h3{font-size:22px;color:#3a2413;margin-bottom:16px}
.tm-ab-r p{margin-bottom:12px;color:#555}
.tm-stats{display:flex;gap:20px;margin-top:24px}
.tm-stats div{flex:1;background:#f7f4ef;padding:18px;text-align:center;border-radius:6px;border-left:3px solid #c8956c}
.tm-stats b{font-size:26px;color:#6b4423;display:block}
.tm-stats span{font-size:13px;color:#888}
.tm-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tm-prod{background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.06);transition:.3s}
.tm-prod:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(107,68,35,.18)}
.tm-prod .tm-pimg{height:200px;overflow:hidden}
.tm-prod .tm-pimg img{width:100%;height:100%;object-fit:cover}
.tm-prod .tm-pbd{padding:18px}
.tm-prod h3{font-size:17px;color:#3a2413;margin-bottom:8px}
.tm-prod p{font-size:13px;color:#777;min-height:40px}
.tm-prod a{display:inline-block;margin-top:10px;color:#c8956c;font-weight:600;font-size:13px}
.tm-svc{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tm-svc-i{background:#f7f4ef;padding:30px 20px;text-align:center;border-radius:6px}
.tm-svc-i .tm-ic{width:56px;height:56px;margin:0 auto 14px;background:#6b4423;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.tm-svc-i h4{font-size:16px;color:#3a2413;margin-bottom:8px}
.tm-svc-i p{font-size:13px;color:#777}
.tm-news{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}
.tm-news-l img{border-radius:6px;height:320px;width:100%;object-fit:cover}
.tm-news-l h3{font-size:20px;color:#3a2413;margin:14px 0 8px}
.tm-news-l .tm-date{color:#c8956c;font-size:13px}
.tm-news-r ul li{padding:16px 0;border-bottom:1px dashed #e5d9c5;display:flex;gap:14px;align-items:center}
.tm-news-r ul li:last-child{border-bottom:0}
.tm-news-r .tm-d{width:60px;text-align:center;background:#6b4423;color:#fff;border-radius:4px;padding:6px 0;flex-shrink:0}
.tm-news-r .tm-d b{font-size:18px;display:block;line-height:1.2}
.tm-news-r .tm-d span{font-size:11px}
.tm-news-r h4{font-size:15px;color:#3a2413;font-weight:500}
.tm-cta{background:#3a2413;color:#e8d5b7;text-align:center;padding:50px 0}
.tm-cta h2{font-size:26px;margin-bottom:10px;color:#fff}
.tm-cta p{margin-bottom:20px;opacity:.85}
.tm-footer{background:#2a1a0d;color:#b8a58a;padding:40px 0 0;font-size:13px}
.tm-fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:30px}
.tm-fgrid h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:1px}
.tm-fgrid li{margin-bottom:8px}
.tm-fgrid a{color:#b8a58a}
.tm-fgrid a:hover{color:#c8956c}
.tm-copy{border-top:1px solid #3a2413;padding:16px 0;text-align:center;font-size:12px;color:#7a6a55}
.tm-page-banner{height:260px;background:linear-gradient(135deg,#6b4423,#3a2413);color:#fff;display:flex;align-items:center}
.tm-page-banner h1{font-size:32px;letter-spacing:2px}
.tm-page-banner p{opacity:.8;margin-top:6px}
.tm-bread{background:#fff;padding:14px 0;font-size:13px;color:#888;border-bottom:1px solid #eee}
.tm-bread a{color:#888}
.tm-detail{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;margin:40px 0}
.tm-detail img{border-radius:6px;box-shadow:0 6px 18px rgba(0,0,0,.1)}
.tm-detail h2{font-size:26px;color:#3a2413;margin-bottom:10px}
.tm-detail .tm-meta{color:#c8956c;font-size:13px;margin-bottom:16px}
.tm-spec{width:100%;border-collapse:collapse;margin:20px 0;background:#fff}
.tm-spec th,.tm-spec td{border:1px solid #e5d9c5;padding:10px 14px;text-align:left;font-size:14px}
.tm-spec th{background:#f7f4ef;color:#3a2413;width:140px}
.tm-art h2{font-size:24px;color:#3a2413;margin-bottom:10px}
.tm-art .tm-meta{color:#999;font-size:13px;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid #eee}
.tm-art p{margin-bottom:14px;color:#444}
.tm-art img{border-radius:6px;margin:16px 0}
.tm-art h3{font-size:18px;color:#3a2413;margin:24px 0 10px}
.tm-404{text-align:center;padding:80px 0}
.tm-404 .tm-code{font-size:120px;color:#c8956c;font-weight:800;line-height:1}
.tm-404 h2{font-size:24px;color:#3a2413;margin:10px 0 16px}
.tm-404 p{color:#888;margin-bottom:24px}
.tm-sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}
.tm-sitemap-grid div{background:#fff;padding:20px;border-radius:6px;border-top:3px solid #c8956c}
.tm-sitemap-grid h4{color:#3a2413;margin-bottom:10px}
.tm-sitemap-grid a{display:block;font-size:13px;color:#666;padding:3px 0}
@media(max-width:900px){
  .tm-nav{display:none}
  .tm-banner{height:340px}
  .tm-banner img{height:340px}
  .tm-banner h1{font-size:26px}
  .tm-banner .tm-txt{padding-left:20px}
  .tm-prod-grid,.tm-svc{grid-template-columns:repeat(2,1fr)}
  .tm-news,.tm-ab,.tm-detail{grid-template-columns:1fr}
  .tm-fgrid{grid-template-columns:1fr 1fr}
  .tm-stats{flex-wrap:wrap}
  .tm-stats div{min-width:45%}
}
@media(max-width:600px){
  .tm-prod-grid,.tm-svc,.tm-fgrid,.tm-sitemap-grid{grid-template-columns:1fr}
  .tm-hotline{display:none}
  .tm-page-banner h1{font-size:24px}
}