/* ===== 内页样式 · 仿传统企业站风格（浅色） ===== */
:root{
  --navy:#1c2b3a;
  --blue:#1a5fa8;
  --orange:#ff8a1e;
  --red:#e2543a;
  --txt:#33404f;
  --muted:#7c8896;
  --bgc:#f4f6f9;
  --line:#e4e8ee;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bgc);color:var(--txt);line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.num{font-variant-numeric:tabular-nums}
.in{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 头部 ---------- */
.hd{background:#fff;padding:22px 0}
.hd .in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.logo{line-height:1.3}
.logo .l1{font-size:26px;font-weight:800;color:var(--navy)}
.logo .l1 b{color:var(--orange)}
.logo .l2{font-size:12px;color:#98a3af;letter-spacing:1px}
.hd-tel{display:flex;align-items:center;gap:12px}
.hd-tel .ic{width:44px;height:44px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.hd-tel .t1{font-size:12px;color:var(--muted)}
.hd-tel .t2{font-size:24px;font-weight:800;color:var(--orange);line-height:1.2}

/* ---------- 导航 ---------- */
.gnav{background:var(--navy)}
.gnav .in{display:flex;flex-wrap:wrap}
.gnav a{color:#fff;font-size:15.5px;padding:14px 26px;display:block;transition:background .2s}
.gnav a:hover{background:var(--blue)}
.gnav a.cur{background:var(--orange);font-weight:600}
.burger{display:none;background:var(--orange);color:#fff;border:none;border-radius:8px;width:42px;height:42px;font-size:18px;cursor:pointer}
.mnav{display:none;background:var(--navy)}
.mnav a{display:block;padding:12px 24px;color:#cdd8e4;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px}
.mnav a.cur{color:#fff;background:var(--orange)}
.mnav.open{display:block}

/* ---------- 内页横幅 ---------- */
.banner{position:relative;height:220px;overflow:hidden;background:#12233a}
.banner img{width:100%;height:100%;object-fit:cover;opacity:.5}
.banner .tt{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;max-width:1200px;margin:0 auto;padding:0 24px}
.banner h1{color:#fff;font-size:34px;font-weight:800;letter-spacing:2px}
.banner .en{color:rgba(255,255,255,.55);font-size:13px;letter-spacing:3px;text-transform:uppercase;margin-top:4px}

/* ---------- 面包屑 ---------- */
.crumb{background:#fff;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.crumb .in{padding-top:12px;padding-bottom:12px}
.crumb a{color:var(--blue)}
.crumb a:hover{text-decoration:underline}
.crumb b{color:var(--txt);font-weight:600}

/* ---------- 主体两栏 ---------- */
.mainbox{padding:30px 0 50px}
.mainbox .in{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:start}

/* 侧栏 */
.side .box{background:#fff;border:1px solid var(--line);border-radius:4px;margin-bottom:22px;overflow:hidden}
.side .bt{background:var(--navy);color:#fff;padding:13px 18px;font-size:16px;font-weight:700}
.side .bt small{color:rgba(255,255,255,.5);font-size:11px;letter-spacing:2px;margin-left:8px;text-transform:uppercase}
.side .menu a{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 18px;font-size:14.5px;color:var(--txt);
  border-bottom:1px solid #f0f2f5;transition:background .2s,color .2s,padding-left .2s;
}
.side .menu a:last-child{border-bottom:none}
.side .menu a::after{content:"›";color:#b6bfca}
.side .menu a:hover{background:#f7f9fc;color:var(--orange);padding-left:24px}
.side .menu a.cur{color:var(--orange);font-weight:600;background:#fff7f0}
.side .cinfo{padding:18px;font-size:14px;line-height:2.1}
.side .cinfo .big{color:var(--orange);font-size:17px;font-weight:800;word-break:keep-all}
.side .cinfo b{color:var(--navy)}

/* 内容区 */
.content{background:#fff;border:1px solid var(--line);border-radius:4px;padding:34px 38px;min-height:480px}
.content > h2.ct{
  font-size:22px;color:var(--navy);font-weight:800;padding-bottom:14px;
  border-bottom:2px solid var(--line);margin-bottom:24px;position:relative;
}
.content > h2.ct::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--orange)}
.content p{margin-bottom:16px;font-size:15px;max-width:76ch}
.content p.lead{font-size:16px;color:#1f2c3c}
.content b.org{color:var(--orange)}
.content .picrow{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
.content .picrow img{border-radius:6px;border:1px solid var(--line);height:260px;width:100%;object-fit:cover}
.content .picrow .cap{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.content ul.dot{list-style:none;margin:0 0 16px}
.content ul.dot li{padding:7px 0 7px 20px;position:relative;font-size:15px}
.content ul.dot li::before{content:"";position:absolute;left:2px;top:16px;width:7px;height:7px;background:var(--orange);border-radius:2px}
.content table.tt{width:100%;border-collapse:collapse;font-size:14.5px;margin:6px 0 18px}
.content table.tt th,.content table.tt td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.content table.tt th{background:#f0f4f9;color:var(--navy);width:120px;white-space:nowrap}

/* 产品网格 */
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcell{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:box-shadow .25s,transform .25s}
.pcell:hover{box-shadow:0 10px 26px rgba(28,43,58,.12);transform:translateY(-3px)}
.pcell img{height:200px;width:100%;object-fit:cover}
.pcell .pb{padding:14px 16px}
.pcell .pt{font-size:15.5px;font-weight:700;color:var(--navy)}
.pcell .pd{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.7}

/* 新闻列表 */
.nlist a{display:flex;align-items:center;gap:14px;padding:15px 4px;border-bottom:1px dashed var(--line);transition:padding-left .2s}
.nlist a:hover{padding-left:10px}
.nlist a:hover .nt{color:var(--orange)}
.nlist .dotm{width:6px;height:6px;background:var(--orange);border-radius:50%;flex:none}
.nlist .nt{font-size:15px;color:#3c4756}
.nlist .nd{margin-left:auto;font-size:13px;color:#a6b0bc;flex:none}

/* 联系卡片 */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px}
.ccell{border:1px solid var(--line);border-radius:6px;padding:22px;background:#fbfcfe}
.ccell .lb{font-size:12.5px;letter-spacing:2px;color:var(--orange);text-transform:uppercase;margin-bottom:8px}
.ccell .big{font-size:22px;font-weight:800;color:var(--navy);line-height:1.4}
.ccell .big a:hover{color:var(--orange)}
.ccell p{font-size:13.5px;color:var(--muted);margin-top:6px}

/* 留言表单 */
.msgform textarea,.msgform input{
  width:100%;border:1px solid #dde3ea;border-radius:6px;padding:11px 14px;
  font-size:14.5px;font-family:inherit;margin-bottom:14px;resize:vertical;background:#fff;color:var(--txt);
}
.msgform textarea{min-height:110px}
.msgform textarea:focus,.msgform input:focus{outline:none;border-color:var(--orange)}
.msgform .send{
  background:var(--red);color:#fff;border:none;border-radius:6px;
  font-size:16px;font-weight:700;padding:13px 46px;cursor:pointer;font-family:inherit;
  transition:background .2s;
}
.msgform .send:hover{background:#c94530}
.msg-ok{display:none;color:#27a35c;font-size:14px;padding:10px 0}

/* ---------- 浮动在线留言 ---------- */
.msg-fab{
  position:fixed;right:26px;bottom:26px;z-index:300;
  background:var(--orange);color:#fff;border:none;cursor:pointer;
  font-size:15px;font-weight:700;padding:14px 26px;border-radius:99px;
  box-shadow:0 8px 26px rgba(255,138,30,.45);
  transition:transform .2s,background .2s;font-family:inherit;
}
.msg-fab:hover{background:#f07d0f;transform:translateY(-2px)}
.msg-panel{
  position:fixed;right:26px;bottom:92px;z-index:300;width:340px;max-width:calc(100vw - 40px);
  background:#fff;border-radius:12px;overflow:hidden;color:var(--txt);
  box-shadow:0 18px 50px rgba(0,0,0,.35);
  transform:translateY(16px);opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;
}
.msg-panel.open{transform:none;opacity:1;pointer-events:auto}
.msg-panel .mh{background:var(--navy);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.msg-panel .mh b{font-size:15px}
.msg-panel .mh button{background:none;border:none;color:#9fb0c2;font-size:18px;cursor:pointer}
.msg-panel .mb{padding:18px}
.msg-panel .who{font-size:14px;margin-bottom:6px}
.msg-panel .who b{color:var(--red);font-size:18px}
.msg-panel .tip{font-size:13px;color:var(--muted);margin:10px 0 14px;line-height:1.7}
.msg-panel textarea,.msg-panel input{
  width:100%;border:1px solid #dde3ea;border-radius:8px;padding:10px 12px;
  font-size:14px;font-family:inherit;margin-bottom:10px;resize:vertical;
}
.msg-panel textarea{min-height:76px}
.msg-panel textarea:focus,.msg-panel input:focus{outline:none;border-color:var(--orange)}
.msg-panel .send{
  width:100%;background:var(--red);color:#fff;border:none;border-radius:8px;
  font-size:16px;font-weight:700;padding:12px;cursor:pointer;font-family:inherit;
  transition:background .2s;
}
.msg-panel .send:hover{background:#c94530}

/* ---------- 页脚 ---------- */
footer{background:var(--navy);color:#93a2b5;padding:44px 0 30px;font-size:13.5px}
footer .in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
footer .fb{color:#fff;font-size:17px;font-weight:700;margin-bottom:10px}
footer p{line-height:2.1}
footer a:hover{color:#fff}
footer .fl{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}
footer .kws{max-width:560px;font-size:12.5px;color:#67768a}
.copyr{background:#141f2b;color:#67768a;text-align:center;font-size:12.5px;padding:14px 0}

@media (max-width:960px){
  .mainbox .in{grid-template-columns:1fr}
  .plist{grid-template-columns:1fr 1fr}
  .gnav .in{display:none}
  .burger{display:block;margin:10px 0}
  .gnav .in-m{display:flex;padding:0 24px;align-items:center;justify-content:space-between}
  .cgrid{grid-template-columns:1fr}
  .content{padding:24px 20px}
}
@media (min-width:961px){ .gnav .in-m{display:none} }
@media (max-width:600px){
  .plist{grid-template-columns:1fr}
  .content .picrow{grid-template-columns:1fr}
  .banner{height:170px}
  .banner h1{font-size:26px}
}

/* ===== 华谊风内页组件 ===== */
/* 横幅标题盒 */
.banner{height:260px}
.banner .tt{justify-content:flex-end;padding-bottom:0}
.banner .tt h1{background:rgba(28,43,58,.88);display:inline-block;padding:16px 44px;font-size:30px}
.banner .tt .en{background:rgba(255,138,30,.92);color:#fff;display:inline-block;padding:6px 44px;letter-spacing:4px}

/* 侧栏：推荐新闻 */
.side .latest{list-style:none;padding:14px 18px}
.side .latest li{padding:8px 0 8px 16px;position:relative;border-bottom:1px dashed #eef1f4}
.side .latest li:last-child{border-bottom:none}
.side .latest li::before{content:"";position:absolute;left:0;top:16px;width:6px;height:6px;background:var(--orange);border-radius:50%}
.side .latest a{font-size:13.5px;color:#4a5568;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side .latest a:hover{color:var(--orange)}

/* 侧栏：热门关键词 */
.side .hotkeys{list-style:none;padding:14px 18px;display:flex;flex-wrap:wrap;gap:8px}
.side .hotkeys a{font-size:12.5px;border:1px solid var(--line);border-radius:3px;padding:5px 12px;color:#5a6675;background:#f8fafc;transition:all .2s}
.side .hotkeys a:hover{background:var(--orange);border-color:var(--orange);color:#fff}

/* 侧栏：在线留言图按钮 */
.msgimg{
  display:block;background:linear-gradient(120deg,var(--orange),#f07d0f);color:#fff;
  text-align:center;padding:18px 10px;border-radius:4px;font-size:17px;font-weight:700;
  box-shadow:0 6px 18px rgba(255,138,30,.35);transition:transform .2s;
}
.msgimg span{display:block;font-size:11px;letter-spacing:2px;font-weight:400;opacity:.85;margin-top:2px}
.msgimg:hover{transform:translateY(-2px)}

/* 产品/案例方格列表（华谊 xypg-product-list 风） */
.plist2{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plist2 li{border:1px solid var(--line);background:#fff;transition:box-shadow .25s}
.plist2 li:hover{box-shadow:0 8px 22px rgba(28,43,58,.12)}
.plist2 .img{display:block;overflow:hidden}
.plist2 .img img{width:100%;height:180px;object-fit:cover;transition:transform .5s}
.plist2 li:hover .img img{transform:scale(1.06)}
.plist2 h3{font-size:14px;font-weight:600;color:#3c4756;padding:12px 14px;text-align:center;line-height:1.5}

/* 新闻列表（华谊 xypg-news-list 风） */
.nlist2{list-style:none}
.nlist2 li{border-bottom:1px solid var(--line)}
.nlist2 a{display:block;padding:20px 6px;transition:background .2s}
.nlist2 a:hover{background:#fafbfc}
.nlist2 .tit{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.nlist2 h3{font-size:16px;font-weight:700;color:var(--navy)}
.nlist2 a:hover h3{color:var(--orange)}
.nlist2 .date{font-size:12.5px;color:#a6b0bc;flex:none}
.nlist2 .info{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nlist2 .more{margin-top:8px}
.nlist2 .more span{font-size:12px;color:var(--orange);border:1px solid rgba(255,138,30,.5);padding:2px 10px;border-radius:3px}

/* 分页条（华谊 pagin 风） */
.pagin{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px dashed var(--line);font-size:13px;color:#8a94a3}
.pagin a{color:#5a6675;padding:4px 10px}
.pagin a:hover{color:var(--orange)}
.pagin-mid a,.pagin-mid span{border:1px solid var(--line);padding:4px 12px;margin-right:6px;color:#5a6675;display:inline-block}
.pagin-mid #current{background:var(--orange);border-color:var(--orange);color:#fff}

/* 两列点列表 */
.dot.cols2{columns:2;column-gap:40px}

/* 华谊风页脚 */
footer .flink{font-size:13px;color:#93a2b5;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:14px;margin-bottom:14px;width:100%}
footer .flink a{color:#c4cfdd}
footer .flink a:hover{color:var(--orange)}
footer .fline{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:#7c8a9c;width:100%}
footer .fline a{color:#a9b7c8}
footer .fline a:hover{color:#fff}
footer .region a{margin-right:10px}

@media (max-width:960px){
  .plist2{grid-template-columns:1fr 1fr}
  .dot.cols2{columns:1}
  .banner{height:180px}
  .banner .tt h1{font-size:22px;padding:12px 26px}
}
@media (max-width:560px){
  .plist2{grid-template-columns:1fr}
}

/* ===== 宿迁站黄色站标 ===== */
.site-tag{
  display:inline-block;background:#f5b23c;color:#1c2b3a;
  font-size:14px;font-weight:800;padding:3px 14px;border-radius:4px;
  margin-left:8px;letter-spacing:1px;vertical-align:2px;
}

/* ===== 留言面板增强 ===== */
.msg-panel .online{font-size:12.5px;color:#27a35c;margin:2px 0 10px}
.msg-panel .online::before{content:"●";margin-right:5px;font-size:10px}
.msg-panel .who b.bigred{color:var(--red);font-size:20px}

/* ===== 首页滚动动画 ===== */
.anim{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.anim.in{opacity:1;transform:none}
.anim-l{opacity:0;transform:translateX(-46px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.anim-r{opacity:0;transform:translateX(46px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.anim-l.in,.anim-r.in{opacity:1;transform:none}
.stag > *{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.stag.in > *{opacity:1;transform:none}
.stag.in > *:nth-child(1){transition-delay:.02s}
.stag.in > *:nth-child(2){transition-delay:.10s}
.stag.in > *:nth-child(3){transition-delay:.18s}
.stag.in > *:nth-child(4){transition-delay:.26s}
.stag.in > *:nth-child(5){transition-delay:.34s}
.stag.in > *:nth-child(6){transition-delay:.42s}
.stag.in > *:nth-child(7){transition-delay:.50s}
.stag.in > *:nth-child(8){transition-delay:.58s}

/* 首屏载入动画 */
.stage .in > *{animation:fadeUp .9s cubic-bezier(.2,.7,.2,1) both}
.stage .in > *:nth-child(1){animation-delay:.05s}
.stage .in > *:nth-child(2){animation-delay:.15s}
.stage .in > *:nth-child(3){animation-delay:.28s}
.stage .in > *:nth-child(4){animation-delay:.40s}
.stage .in > *:nth-child(5){animation-delay:.52s}
.stage .in > *:nth-child(6){animation-delay:.64s}
.stage .in > *:nth-child(7){animation-delay:.78s}
.stage .in > *:nth-child(8){animation-delay:.9s}
@keyframes fadeUp{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}

/* ===== 四栏黑色页脚 ===== */
footer{background:#0a0c0e;padding:56px 0 0}
footer .fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;width:100%}
footer .fcol .fh{font-size:15px;font-weight:700;color:#fff;letter-spacing:1px;margin-bottom:18px}
footer .fbrand-en{font-size:20px;font-weight:800;color:#fff;letter-spacing:3px}
footer .fbrand-cn{font-size:14px;color:#c4cdd8;margin:6px 0 16px}
footer .fdesc{font-size:13px;color:#7c8694;line-height:2}
footer .fcert{font-size:12.5px;color:#5c6673;margin-top:14px;line-height:1.9}
footer .flink2{list-style:none}
footer .flink2 li{margin-bottom:10px}
footer .flink2 a{font-size:13.5px;color:#9aa5b3;transition:color .2s}
footer .flink2 a:hover{color:#f5b23c}
footer .flink2 .all a{color:#f5b23c;font-weight:600}
footer .fc .lb2{font-size:12.5px;color:#5c6673;margin-bottom:2px}
footer .fc .v2{font-size:14.5px;color:#c4cdd8;margin-bottom:16px;line-height:1.7}
footer .fc .v2 a:hover{color:#f5b23c}
footer .fc .tel2{font-size:22px;font-weight:800;color:#fff}
footer .fbottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding:16px 0 20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#5c6673;width:100%}
footer .fbottom a{color:#7c8694;margin-right:2px}
footer .fbottom a:hover{color:#f5b23c}
@media (max-width:960px){footer .fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){footer .fgrid{grid-template-columns:1fr}}