/* ============================================================
   wangshigroup.cn - Global theme (dark high-tech)
   Replaces legacy public.css. Layout/positioning preserved;
   only colors/backgrounds/typography are reskinned.
   ============================================================ */
:root{
  --bg-0:#0a0a0b;
  --bg-1:#141417;
  --bg-2:#1a1a1f;
  --bg-3:#23232a;
  --glass:rgba(22,22,26,.55);
  --glass-2:rgba(15,15,18,.82);
  --stroke:rgba(255,255,255,.12);
  --stroke-2:rgba(255,255,255,.22);
  --text:#f4f4f5;
  --muted:#a1a1aa;
  --accent:#e11d2a;
  --accent-2:#b91c1c;
  --accent-3:#ff4d4d;
  --grad-deep:linear-gradient(135deg,#2a0c0c,#0a0a0b);
  --grad-btn:linear-gradient(135deg,#ef4444,#dc2626 55%,#991b1b);
  --grad-text:linear-gradient(135deg,#ffffff,#fca5a5 55%,#ef4444);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 50px rgba(0,0,0,.55);
  --font:"Microsoft YaHei","微软雅黑",Arial,Helvetica,sans-serif;
}
*{margin:0;padding:0;}
html{color-scheme:dark;}
body,td,th{
  font-family:var(--font);
  font-size:14px;
  line-height:1.7;
}
body{
  margin:0;padding:0;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(225,29,42,.16),transparent 60%),
    radial-gradient(900px 500px at -10% 10%,rgba(225,29,42,.07),transparent 55%),
    linear-gradient(180deg,var(--bg-0),var(--bg-1) 40%,var(--bg-0));
  background-attachment:fixed;
  min-height:100vh;
}
ul,li,hr,p{margin:0;padding:0;border:none;}
li{list-style:none;}
div{zoom:1;}
img{border:none;max-width:100%;}
a{text-decoration:none;color:var(--text);border:none;}
a:hover{color:var(--accent-3);}
.fr{float:right;}
.fl{float:left;}
.clear{clear:both;}

/* ---- Top accent bar ---- */
#header{width:100%;height:3px;background:var(--grad-btn);box-shadow:0 0 16px rgba(225,29,42,.6);}

/* ---- Header ---- */
#head{
  width:100%;
  height:86px;
  background:rgba(10,10,11,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke-2);
  box-shadow:0 8px 30px rgba(0,0,0,.5);
  position:sticky;top:0;z-index:1000;
}
#head .content{width:1200px;margin:0 auto;}
#head .content .logo{margin-top:13px;float:left;width:400px;position:relative;}
#head .content .logo img{height:60px;width:auto;filter:brightness(1.05);}
#head .content .nav{float:left;width:800px;}
#head .content .nav ul li{
  float:right;width:102px;height:86px;text-align:center;position:relative;
  transition:background .2s;
}
#head .content .nav ul li a{display:block;height:86px;}
#head .content .nav ul li h3{
  font-weight:500;font-size:16px;color:var(--text);font-family:var(--font);
  margin-top:30px;transition:color .2s;
}
#head .content .nav ul li span{font-size:12px;color:var(--muted);font-family:Arial;line-height:24px;}
#head .content .nav ul li:hover{background:var(--glass);}
#head .content .nav ul li:hover h3{color:#fff;}
#head .content .nav ul li:hover span{color:var(--accent-3);}
#head .content .nav ul li.on{background:var(--grad-deep);}
#head .content .nav ul li.on h3{color:#fff;}

/* submenu dropdown (template sets inline background:#FFF) */
#head .content .nav ul li #sub_section{
  position:absolute;background:var(--glass-2)!important;z-index:990;left:0;top:86px;
  width:160px;font-family:var(--font);font-size:15px;display:none;
  border:1px solid var(--stroke-2);border-top:none;border-radius:0 0 var(--radius-sm) var(--radius-sm);
  box-shadow:var(--shadow);backdrop-filter:blur(14px);
}
#head .content .nav ul li #sub_section .li_lm{
  border-bottom:1px solid var(--stroke)!important;line-height:40px;height:40px;
  background:transparent!important;
}
#head .content .nav ul li #sub_section .li_lm a{margin-top:0;color:var(--muted)!important;font-weight:normal;display:block;}
#head .content .nav ul li:hover #sub_section .li_lm a{color:var(--muted);}
#head .content .nav ul li #sub_section .li_lm:hover{background:rgba(225,29,42,.18)!important;}
#head .content .nav ul li #sub_section .li_lm:hover a{color:#fff!important;}

/* ---- Footer ---- */
#footer{width:100%;height:220px;background:linear-gradient(180deg,var(--bg-1),#05080f);border-top:1px solid var(--stroke-2);}
#footer .content{width:1200px;margin:0 auto;padding:40px 0 28px;}
#footer .content .left{width:150px;float:left;}
#footer .content .left img{margin-top:44px;}
#footer .content .nav{width:850px;float:left;margin-top:14px;margin-left:38px;}
#footer .content .nav ul li{width:auto;float:left;text-align:center;font-size:15px;color:var(--muted);font-family:var(--font);margin-right:6px;}
#footer .content .nav ul li a{font-size:15px;color:var(--muted);font-family:var(--font);margin-right:8px;}
#footer .content .nav ul li a:hover{color:var(--accent-3);}
#footer .content .nav p{font-size:13px;color:var(--muted);font-family:var(--font);margin-top:14px;margin-left:8px;line-height:1.9;}
#footer .content .nav p a{color:var(--accent-3);}
#footer .content .right{float:right;margin-right:10px;margin-top:18px;border:0;}
#footer .content .right ul li{float:left;width:120px;margin-right:30px;}
#footer .content .right ul li p{font-size:13px;color:var(--muted);font-family:var(--font);line-height:34px;}

/* ---- Flexslider banner (homepage) ---- */
.flexslider{position:relative;overflow:hidden;background:var(--bg-0);top:0;border-bottom:1px solid var(--stroke-2);height:450px;}
.slides{position:relative;z-index:1;}
.slides li{height:450px;}
.flex-control-nav{position:absolute;bottom:18px;z-index:2;width:100%;text-align:center;}
.flex-control-nav li{display:inline-block;width:14px;height:14px;margin:0 5px;*display:inline;zoom:1;}
.flex-control-nav a{display:inline-block;width:14px;height:14px;line-height:40px;overflow:hidden;
  background:rgba(255,255,255,.35);border-radius:50%;cursor:pointer;box-shadow:0 0 0 1px rgba(255,255,255,.4);}
.flex-control-nav .flex-active{background:var(--accent-3);box-shadow:0 0 10px var(--accent-3);}
.flex-direction-nav{position:absolute;z-index:1;width:100%;top:45%;}
.flex-direction-nav li a{display:block;width:50px;height:50px;overflow:hidden;cursor:pointer;position:absolute;
  background:rgba(10,15,32,.5);border:1px solid var(--stroke-2);border-radius:50%;}

/* Inner-page banner: template sets its own inline photo bg; we only darken it
   with an overlay pseudo-element so we never replace the page's real image. */
#banner{width:100%;height:450px;position:relative;overflow:hidden;border-bottom:1px solid var(--stroke-2);}
#banner::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(120deg,rgba(7,11,24,.82),rgba(12,18,38,.62) 45%,rgba(7,11,24,.85));}
#banner .content{width:1200px;margin:0 auto;position:relative;z-index:2;}
#banner .content .title{text-align:center;color:#fff;}
#banner .content .title img{margin-top:160px;filter:brightness(1.1);}