/* ================= 2026-11-12 设计改版（叠加层，不改任何内容） ================= */
:root{
  --brand:#0f63b8; --brand-d:#0a4a8c; --accent:#e2542a;
  --ink:#16202c; --ink2:#4d5a6b; --ink3:#8b97a6;
  --line:#e2e8f0; --bg:#eef2f7; --card:#ffffff; --r:10px;
}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--ink); margin:0;
  font:16px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent);text-decoration:none}
.wrap{width:1180px;max-width:calc(100% - 32px);margin:0 auto;padding:0}

/* ---------- 顶部 ---------- */
.header{height:auto;background:transparent}
.header .top{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 0 14px;flex-wrap:wrap;
}
/* logo 是背景图链接，必须给定宽高，否则 flex 收缩成 0 宽（丢 logo） */
.header .top h1{flex:0 0 auto;margin:0}
.header a.logo{
  display:block;float:none;width:196px;height:96px;
  background-size:contain;background-position:left center;background-repeat:no-repeat;
  text-indent:-9999px;overflow:hidden;
}
.header .top h1{
  margin:0;font-size:25px;line-height:1.3;font-weight:700;
  color:var(--brand-d);letter-spacing:.4px;
}
.header .top h1 a{color:var(--brand-d)}
.header .top .add{
  margin:0;color:var(--ink2);font-size:14px;line-height:1.7;text-align:right;
}
.header .top .add b{color:var(--accent);font-size:17px}

/* ---------- 主导航 ---------- */
#menu{
  display:flex;flex-wrap:wrap;align-items:stretch;list-style:none;margin:0;padding:0;
  background:linear-gradient(180deg,var(--brand),var(--brand-d));
  border-radius:var(--r);box-shadow:0 4px 14px rgba(15,99,184,.22);overflow:hidden;
}
#menu li{list-style:none;flex:1 1 auto;text-align:center;margin:0;box-sizing:border-box}
#menu li.menul,#menu li.menur{display:none}
#menu li a{
  display:block;padding:14px 6px;color:#fff;font-size:15px;line-height:1.4;
  white-space:nowrap;border-right:1px solid rgba(255,255,255,.14);box-sizing:border-box;
}
#menu li:last-child a{border-right:0}
#menu li a:hover{background:rgba(0,0,0,.16);color:#fff}

/* ---------- 横幅 ---------- */
.banner{margin-top:18px}
.banner img{
  width:100%;height:auto;border-radius:var(--r);display:block;
  box-shadow:0 8px 24px rgba(16,40,80,.12);
}

/* ---------- 主体：两栏 + 卡片 ---------- */
#main{display:flex;flex-wrap:wrap;gap:22px;align-items:flex-start;margin-top:22px}
#main>.cl{display:none}
#main>.clear{display:none}
#main .mleft{
  flex:0 0 296px;max-width:296px;width:296px;float:none;
  display:flex;flex-direction:column;gap:18px;
}
#main .mright{
  flex:1 1 0;min-width:0;width:auto;float:none;
  display:flex;flex-wrap:wrap;gap:20px;align-content:flex-start;
}
#main .mright>.cl{display:none}

.box,.boxb{
  width:100%;float:none;padding:0;margin:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:0 1px 2px rgba(16,40,80,.05);overflow:hidden;
  box-sizing:border-box;
}
.boxb{width:calc(50% - 10px)}
#products,#guide{width:100%}

/* 卡片标题统一 */
.box h2,.boxb h2{
  height:auto;margin:0;padding:13px 18px;line-height:1.45;
  font-size:16px;font-weight:600;color:#fff;
  background-image:linear-gradient(90deg,var(--brand),var(--brand-d));
}
.box h2 span{display:block;margin:0;padding:0;background:none;float:none}
.box h2 span b{color:#fff;font-weight:600;float:none;background:none;padding:0}
.boxb h2 span{float:none;display:block;background:none;padding:0;margin:0}
.boxb h2 span b{float:none;background:none;padding:0;color:#fff;font-weight:600}

/* 左侧列表 */
.box ul{padding:10px 18px 16px;background:none;line-height:1.95;margin:0}
.box ul li{list-style:none;border-bottom:1px dashed #edf1f6;padding:7px 0;margin:0;height:auto}
.box ul li:last-child{border-bottom:0}
.box ul li a{color:var(--ink);font-size:15px}
.box ul li a:hover{color:var(--accent)}
.productcenter li{height:auto;line-height:1.7;margin:0;border-bottom:1px dashed #edf1f6}
.productcenter li a{
  background:none;padding:9px 0 9px 20px;position:relative;display:block;font-size:15px;
}
.productcenter li a::before{
  content:"\203A";position:absolute;left:2px;top:8px;color:var(--brand);
  font-size:18px;font-weight:700;line-height:1.4;
}
.pack123{border-top:1px solid var(--line);padding:14px 18px 8px;box-sizing:border-box;width:100%;max-width:100%}
.pack123 h3{margin:0 0 8px;font-size:15px;color:var(--brand-d);font-weight:600}
.pack123 ul{padding:0;margin:0}
.pack123 ul li{font-size:14px;color:var(--ink2);border:0;padding:5px 0}

/* 右侧内容 */
#main .boxb .content{width:100%!important;max-width:none!important;box-sizing:border-box}
.boxb .content{padding:16px 20px 20px;line-height:1.9;color:var(--ink2);font-size:15px;overflow:hidden}
.boxb .content p{margin:0 0 12px}
.boxb .content h3{margin:18px 0 10px;font-size:15px;color:var(--brand-d);font-weight:600}
.boxb .content h3:first-child{margin-top:0}
.boxb .content ul{padding:0;margin:0 0 14px;list-style:none}
.boxb .content ul li{
  position:relative;padding:6px 0 6px 16px;line-height:1.8;
  border-bottom:1px dashed #eef2f7;font-size:14.5px;
}
.boxb .content ul li:last-child{border-bottom:0}
.boxb .content ul li::before{
  content:"";position:absolute;left:2px;top:16px;
  width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.55;
}
.date{color:var(--ink3);font-size:13px;margin-right:8px;font-variant-numeric:tabular-nums}

/* ---------- 产品展示：停用 JS 跑马灯，改静态三列网格 ---------- */
#products .content{padding:16px 20px 10px}
#demo{width:100%;overflow:visible;background:transparent;box-sizing:border-box}
#indemo{float:none;width:100%}
#demo1,#demo2{float:none;width:100%;display:flex;flex-wrap:wrap;gap:14px 16px;margin:0}
#demo2{display:none}
#products #demo1>li{
  float:none;display:block;list-style:none;
  width:calc((100% - 32px) / 3);margin:0;padding:0;box-sizing:border-box;
}
#products #demo1>li a{display:block}
#products #demo1>li img{
  width:100%;height:118px;object-fit:cover;border-radius:8px;
  border:1px solid var(--line);display:block;
}
#products #demo1>li span{
  display:block;margin:0;padding:8px 2px 2px;height:auto;min-height:44px;
  background:none;line-height:1.55;text-align:center;font-size:13.5px;color:var(--ink);
}
#products #demo1>li span a{color:var(--ink)}
#products #demo1>li span a:hover{color:var(--accent)}

/* 选型指南里的表格 */
.boxb table{width:100%;border-collapse:collapse;margin:12px 0 16px;font-size:14px}
.boxb th,.boxb td{border:1px solid var(--line);padding:9px 10px;line-height:1.6}
.boxb th{background:#f3f7fc;color:var(--brand-d);font-weight:600;text-align:left}
.boxb tr:nth-child(even) td{background:#fafcfe}

/* ---------- FAQ：整块通栏 ---------- */
#main>div[style*="f7fafc"]{
  flex:0 0 100%;width:100%;max-width:100%;box-sizing:border-box;
  margin:2px 0 0!important;padding:26px 28px 22px!important;
  background:var(--card)!important;border:1px solid var(--line)!important;
  border-radius:var(--r)!important;box-shadow:0 1px 2px rgba(16,40,80,.05);
}
#main>div[style*="f7fafc"]>h2{
  margin:0 0 18px!important;font-size:19px!important;line-height:1.5!important;
  color:var(--brand-d)!important;font-weight:700!important;
  padding-left:12px;border-left:4px solid var(--brand);
}
#main>div[style*="f7fafc"]>div{
  margin:0 0 4px!important;padding:14px 0!important;border-bottom:1px solid #eef2f7;
}
#main>div[style*="f7fafc"]>div:last-child{border-bottom:0}
#main>div[style*="f7fafc"] h3{
  margin:0 0 6px!important;font-size:15.5px!important;line-height:1.6!important;
  color:var(--ink)!important;font-weight:600!important;
}
#main>div[style*="f7fafc"] h3::before{
  content:"\95EE";display:inline-block;width:20px;height:20px;line-height:20px;
  margin-right:8px;text-align:center;font-size:12px;font-weight:700;
  color:#fff;background:var(--brand);border-radius:4px;vertical-align:2px;
}
#main>div[style*="f7fafc"] p{
  margin:0 0 0 28px!important;color:var(--ink2);font-size:15px;line-height:1.9;
}

/* ---------- 内页：面包屑 / 标题 / 正文卡（文章页、栏目页） ---------- */
/* .mright 是 flex 容器，内页这几个直接子元素必须各自占满一行 */
#main .mright>.nav,#main .mright>h1,#main .mright>.date,#main .mright>.content{
  flex:0 0 100%;width:100%;max-width:100%;box-sizing:border-box;
}
#main .mright>.nav{
  border:1px solid var(--line);background:#f6f9fd;border-radius:8px;
  padding:9px 14px;font-size:13px;line-height:1.75;color:var(--ink3);margin:0 0 18px;
}
#main .mright>.nav a{color:var(--ink2)}
#main .mright>.nav a:hover{color:var(--accent)}
#main .mright>.nav b{color:var(--ink3);font-weight:400}
#main h1{
  font-size:26px!important;line-height:1.5!important;font-weight:700!important;
  text-align:left!important;color:var(--ink)!important;margin:0 0 12px!important;letter-spacing:.2px;
}
#main h1.cat-h1{
  font-size:24px!important;margin:0 0 16px!important;
  padding-bottom:12px;border-bottom:2px solid var(--brand);
}
#main .mright>.date{
  display:block;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line);
  color:var(--ink3);font-size:13px;
}
#main .mright>.date b{font-weight:400;color:var(--ink3)}
#main .mright>.content{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:0 1px 2px rgba(16,40,80,.05);
  padding:24px 28px 26px;font-size:15.5px;line-height:2.05;color:#33414f;
}
#main .mright>.content p{margin:0 0 16px}
#main .mright>.content img{border-radius:8px}
#main .mright>.content h2,#main .mright>.content h3{
  color:var(--brand-d);margin:24px 0 10px;font-weight:600;line-height:1.6;
}
#main .mright>.content ul,#main .mright>.content ol{margin:0 0 16px;padding-left:22px}
#main .mright>.content ul li,#main .mright>.content ol li{
  line-height:1.95;margin:0 0 8px;list-style:disc;font-size:15.5px;
}
#main .mright>.content table{width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:14.5px}
#main .mright>.content th,#main .mright>.content td{border:1px solid var(--line);padding:9px 10px}
#main .mright>.content th{background:#f3f7fc;color:var(--brand-d);font-weight:600}
/* 栏目页文章列表 */
#main .mright>.content>ul{padding:0;margin:0;list-style:none}
#main .mright>.content>ul>li{
  padding:13px 0;border-bottom:1px dashed #e7edf5;line-height:1.8;font-size:15.5px;
  list-style:none;margin:0;
}
#main .mright>.content>ul>li:last-child{border-bottom:0}
#main .mright>.content>ul>li .fr{float:right;color:var(--ink3);font-size:13px;margin-left:16px;font-variant-numeric:tabular-nums}
#main .mright>.content>ul>li a{color:var(--ink)}
#main .mright>.content>ul>li a:hover{color:var(--accent)}

/* ---------- 页脚 ---------- */
.footermenu{
  margin-top:30px;background:#22303f;color:#c7d2dd;border-radius:var(--r) var(--r) 0 0;
  padding:14px 0;text-align:center;font-size:14px;
}
.footermenu a{color:#c7d2dd;margin:0 10px}
.footermenu a:hover{color:#fff}
.footer{
  width:100%!important;max-width:100%!important;float:none!important;box-sizing:border-box;
  background:#1b2735;color:#a9b7c5;padding:20px 0 24px;font-size:13.5px;line-height:1.95;text-align:center;
  border-radius:0 0 var(--r) var(--r);
}
.footer a{color:#a9b7c5}
.footer a:hover{color:#fff}
.copy{background:none!important;color:#9fb0c2!important;padding-top:12px}
.copy a{color:#c7d2dd!important}

/* ---------- 底部浮动咨询条 ---------- */
#m_convbar{
  box-sizing:border-box;width:100%!important;max-width:100%!important;
  left:0!important;right:0!important;
}
#m_convbar,.cb_call,.cb_msg{font-size:14px;box-sizing:border-box}
.cb_call,.cb_msg{
  display:inline-block;padding:10px 16px;border-radius:8px;color:#fff!important;
  font-weight:600;
}
.cb_call{background:var(--accent)}
.cb_msg{background:var(--brand)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1220px){
  .wrap{width:100%;padding:0 16px;box-sizing:border-box}
}
@media screen and (max-width:1024px){
  #main{flex-direction:column}
  /* 手机上正文优先，侧栏移到后面 */
  #main .mright{order:-1}
  #main .mleft,#main .mright{flex:0 0 auto;width:100%;max-width:100%}
  #main .mleft{flex-direction:row;flex-wrap:wrap}
  #main .mleft .box{width:calc(50% - 9px)}
  #main .mleft .pack123{width:100%}
  .boxb{width:100%}
  #menu li{flex:0 0 33.33%}
  #products #demo1>li{width:calc((100% - 16px) / 2)}
  #products #demo1>li img{height:130px}
}
@media screen and (max-width:768px){
  body{font-size:15.5px;padding-bottom:56px}
  .header .top{padding:12px 0 10px;gap:10px}
  .header a.logo{width:176px!important;height:56px!important}
  .header .top h1{font-size:20px}
  .header .top .add{text-align:left;font-size:13px;width:100%}
  #menu{overflow:visible;-webkit-overflow-scrolling:touch}
  #menu li{flex:0 0 33.333%;border-right:1px solid rgba(255,255,255,.14)}
  #menu li a{padding:12px 4px;font-size:13.5px;white-space:normal;text-align:center;border-right:0}
  .banner{margin-top:12px}
  #main{gap:16px;margin-top:16px}
  #main .mleft{flex-direction:column}
  #main .mleft .box{width:100%}
  #products #demo1>li{width:calc((100% - 14px) / 2)}
  #products #demo1>li img{height:104px}
  #main>div[style*="f7fafc"]{padding:20px 16px!important}
  #main>div[style*="f7fafc"] p{margin-left:0!important;padding-left:28px}
}
@media screen and (max-width:480px){
  .header .top h1{font-size:18px}
  #products #demo1>li{width:calc((100% - 12px) / 2)}
  #products #demo1>li img{height:104px}
  #products #demo1>li span{font-size:12.5px;min-height:48px}
}
@media screen and (max-width:340px){
  #products #demo1>li{width:100%}
  #products #demo1>li img{height:150px}
}

/* ===== no-wrap shim : 内页没有 .wrap 容器，容器职责交给 #main ===== */
#main{width:1180px;max-width:calc(100% - 32px);margin:22px auto 0}
.footer{width:1180px!important;max-width:calc(100% - 32px)!important;margin:26px auto 0!important}
.copy{width:1180px;max-width:calc(100% - 32px);margin:0 auto}
body{background:#eef2f7;margin:0;padding:0}
@media screen and (max-width:1220px){
  #main,.footer,.copy{width:100%!important;max-width:100%!important;padding-left:16px!important;padding-right:16px!important;box-sizing:border-box}
  #main{margin-top:16px}
}

/* ===== 内页品牌页头 / 导航（原 header.tpl 缺失后由出站规则补入）===== */
.sd-hd{background:linear-gradient(135deg,#0f3f7a 0%,#17518f 100%);color:#fff}
.sd-hd-in{width:1180px;max-width:calc(100% - 32px);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0}
.sd-brand{display:flex;flex-direction:column;text-decoration:none;color:#fff}
.sd-brand b{font-size:23px;letter-spacing:1.5px;line-height:1.2;font-weight:800}
.sd-brand span{font-size:12.5px;color:#bcd6f2;margin-top:5px;letter-spacing:.4px}
.sd-hd-r{display:flex;align-items:center;gap:16px}
.sd-tel{font-size:13px;color:#cfe2f7;white-space:nowrap}
.sd-tel b{font-size:20px;color:#fff;font-weight:800;letter-spacing:.5px}
.sd-tel i{font-style:normal;color:#9fc0e2;margin-left:5px}
.sd-btn{display:inline-block;background:#e8a33d;color:#2a1d05;text-decoration:none;font-weight:700;font-size:14px;padding:10px 18px;border-radius:6px;white-space:nowrap}
.sd-btn:hover{background:#f0b45a;color:#2a1d05}
.sd-nav{background:#fff;border-bottom:1px solid #e3eaf4;box-shadow:0 1px 3px rgba(16,40,80,.06)}
.sd-nav-in{width:1180px;max-width:calc(100% - 32px);margin:0 auto;display:flex;flex-wrap:wrap}
.sd-nav-in a{flex:0 0 auto;display:block;padding:14px 16px;font-size:15px;color:#25435f;text-decoration:none;border-bottom:2px solid transparent}
.sd-nav-in a:hover{color:#17518f;border-bottom-color:#17518f;background:#f6f9fd}
@media screen and (max-width:1220px){
  .sd-hd-in,.sd-nav-in{width:100%;max-width:100%;padding-left:16px;padding-right:16px;box-sizing:border-box}
}
@media screen and (max-width:680px){
  .sd-hd-in{flex-direction:column;align-items:flex-start;padding:13px 16px}
  .sd-brand b{font-size:20px}
  .sd-brand span{font-size:11.5px;line-height:1.55}
  .sd-hd-r{width:100%;justify-content:space-between;gap:8px;flex-wrap:wrap}
  .sd-tel{font-size:12px}
  .sd-tel b{font-size:17px}
  .sd-btn{font-size:13px;padding:8px 13px}
  .sd-nav-in a{padding:11px 10px;font-size:14px}
}