@charset "utf-8";
/* Guangzhou Mushen office supplies B2B site style */

:root{
  --mc-red:#E70012; --mc-red-d:#b80d0b; --mc-ink:#333333; --mc-gray:#666666;
  --mc-line:#e3e3e3; --mc-soft:#f7f7f7; --mc-dark:#2b2b2b; --mc-w:1210px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#ffffff;color:var(--mc-ink);
  font:14px/1.7 "Microsoft YaHei","PingFang SC",Arial,sans-serif;}
a{color:inherit;text-decoration:none}
a:hover{color:var(--mc-red)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,h6{margin:0;font-size:14px;font-weight:400}
p{margin:0}
input,select,textarea,button{font-family:inherit;font-size:14px;color:var(--mc-ink)}
table{border-collapse:collapse}

.mc-wrap{width:var(--mc-w);margin:0 auto}
.mc-clear{clear:both;height:0;font-size:0;line-height:0;overflow:hidden}
.mc-clear:after{content:"";display:block;clear:both}

/* ---------- top bar ---------- */
.mc-topbar{background:var(--mc-dark);color:#cccccc;font-size:12px;height:34px;overflow:hidden}
.mc-topbar .mc-wrap{display:flex;justify-content:space-between;align-items:center;height:34px;line-height:34px}
.mc-topbar a{color:#cccccc}
.mc-topbar a:hover{color:#ffffff}
.mc-topbar .mc-hot{color:#ff5a5a;font-weight:700;margin-right:8px}
.mc-topbar .mc-tel{color:#ffffff}

/* ---------- header ---------- */
.mc-header{background:#ffffff;border-bottom:1px solid var(--mc-line)}
.mc-header .mc-wrap{display:flex;align-items:center;height:86px}
.mc-logo{flex:0 0 auto;display:flex;align-items:center}
.mc-logo img{height:45px;width:auto}
.mc-logo .mc-mark{flex:0 0 auto;width:40px;height:40px;background:var(--mc-red);color:#ffffff;
  font-size:15px;font-weight:700;line-height:40px;text-align:center;margin-right:9px}
.mc-logo .mc-name{display:block;font-size:20px;font-weight:700;color:var(--mc-ink);letter-spacing:1px;line-height:1.2}
.mc-logo .mc-sub{display:block;font-size:12px;color:var(--mc-gray);line-height:1.4;margin-top:2px}

.mc-search{flex:0 0 auto;display:flex;margin-left:56px;width:430px}
.mc-search .mc-search-txt{flex:1 1 auto;height:34px;line-height:32px;padding:0 10px;
  border:1px solid #dddddd;border-right:0;background:#ffffff;outline:none;min-width:0}
.mc-search .mc-search-btn{flex:0 0 auto;width:70px;height:34px;border:1px solid var(--mc-red);
  background:var(--mc-red);color:#ffffff;font-size:14px;cursor:pointer;letter-spacing:2px;padding:0}
.mc-search .mc-search-btn:hover{background:var(--mc-red-d);border-color:var(--mc-red-d);color:#ffffff}
.mc-search-key{font-size:12px;color:var(--mc-gray);margin-top:4px}
.mc-search-key a{color:var(--mc-gray);margin-right:10px}

.mc-tel{margin-left:auto;flex:0 0 auto;text-align:right}
.mc-tel .mc-num{font-size:18px;color:var(--mc-red);font-weight:700;letter-spacing:.5px;line-height:1.3}
.mc-tel .mc-tip{font-size:12px;color:var(--mc-gray)}

.mc-cart{flex:0 0 auto;margin-left:26px;height:34px;line-height:32px;padding:0 14px;
  border:1px solid var(--mc-red);color:var(--mc-red);font-size:13px;background:#ffffff;white-space:nowrap}
.mc-cart:hover{border-color:var(--mc-red);color:var(--mc-red)}
.mc-cart span[data-mc-count],.mc-cart .mc-cnum{display:inline-block;min-width:18px;height:16px;line-height:16px;
  padding:0 4px;margin-left:6px;background:var(--mc-red);color:#ffffff;font-size:11px;text-align:center;vertical-align:1px}

/* ---------- nav ---------- */
.mc-nav{background:var(--mc-red)}
.mc-nav .mc-wrap{height:44px;display:flex;align-items:center}
.mc-nav ul{display:flex;flex-wrap:wrap}
.mc-nav li a{display:block;height:44px;line-height:44px;padding:0 17px;color:#ffffff;font-size:14px;white-space:nowrap}
.mc-nav li a:hover{background:var(--mc-red-d);color:#ffffff}
.mc-nav li.mc-on a{background:var(--mc-red-d);color:#ffffff;font-weight:700}

/* ---------- hero (left aligned, flat) ---------- */
.mc-hero{background:var(--mc-soft);border-bottom:1px solid var(--mc-line);padding:22px 0}
.mc-hero .mc-wrap{width:auto;margin:0;padding:0}
.mc-hero h1{margin:0 0 8px;font-size:22px;font-weight:700;color:var(--mc-ink);letter-spacing:0}
.mc-hero p{margin:0;color:var(--mc-gray);font-size:13px;line-height:1.8}
.mc-btns{margin-top:14px}
.mc-btns a{display:inline-block;margin-right:10px}
.mc-btn1{background:var(--mc-red);color:#ffffff;border:1px solid var(--mc-red);
  height:34px;line-height:32px;padding:0 22px;font-size:14px}
.mc-btn1:hover{background:var(--mc-red-d);border-color:var(--mc-red-d);color:#ffffff}
.mc-btn2{background:#ffffff;color:var(--mc-ink);border:1px solid #dddddd;
  height:34px;line-height:32px;padding:0 22px;font-size:14px}
.mc-btn2:hover{border-color:var(--mc-red);color:var(--mc-red)}
.mc-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:14px;font-size:12px;color:var(--mc-gray)}
.mc-stats b{color:var(--mc-red);font-size:18px;font-weight:700;margin-right:5px}

/* ---------- three column row (cat | slider | panel) ---------- */
.mc-row3{display:flex;gap:12px;margin:14px 0}
.mc-row3>*:nth-child(1){flex:0 0 220px}
.mc-row3>*:nth-child(2){flex:1 1 auto;min-width:0}
.mc-row3>*:nth-child(3){flex:0 0 260px}
.mc-row3>.mc-side{float:none;width:220px}
.mc-row3>.mc-main{margin-left:0}

/* ---------- main slider ---------- */
.mc-slider{position:relative;width:100%;height:0;padding-bottom:33.333%;
  background:#ffffff;border:1px solid var(--mc-line);overflow:hidden}
.mc-slider img{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover}
.mc-slider:before{content:"";position:absolute;left:0;top:0;width:100%;height:100%;
  background:#000000;opacity:.25;z-index:1}
.mc-slider-txt{position:absolute;left:0;top:0;width:100%;z-index:2;
  padding:26px 32px;color:#ffffff}
.mc-slider-txt h1,.mc-slider-txt h2{font-size:30px;font-weight:700;color:#ffffff;line-height:1.3;margin:0 0 8px}
.mc-slider-txt p{font-size:15px;color:#ffffff;line-height:1.7;max-width:620px}
.mc-slider .mc-btn-red,.mc-slider-btn{position:absolute;right:32px;bottom:24px;z-index:3}

/* ---------- buttons ---------- */
.mc-btn-red{display:inline-block;background:var(--mc-red);color:#ffffff;border:1px solid var(--mc-red);
  height:36px;line-height:34px;padding:0 24px;font-size:14px}
.mc-btn-red:hover{background:var(--mc-red-d);border-color:var(--mc-red-d);color:#ffffff}
.mc-btn-block{display:block;width:100%;padding:0 10px;text-align:center}

/* ---------- section title ---------- */
.mc-sec{padding:22px 0}
.mc-sec-t{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;
  border-bottom:1px solid var(--mc-line);padding-bottom:10px;margin-bottom:16px}
.mc-sec-t h2{margin:0;font-size:17px;font-weight:700;color:var(--mc-ink);
  padding-left:10px;border-left:3px solid var(--mc-red);line-height:1.25}
.mc-sec-t h2 span{font-size:13px;font-weight:400}
.mc-sec-t .mc-more{font-size:12px;color:var(--mc-gray)}
.mc-sec-t .mc-more a{color:var(--mc-gray)}
.mc-lead{color:var(--mc-gray);font-size:13px;margin:0 0 14px;line-height:1.8}

/* ---------- floor ---------- */
.mc-floor{margin-bottom:26px}
.mc-floor-t{display:flex;align-items:center;height:40px;margin-bottom:14px;
  border-bottom:2px solid var(--mc-line);border-left:4px solid var(--mc-red);padding-left:10px}
.mc-floor-t h2,.mc-floor-t h3,.mc-floor-t .mc-t{margin:0;font-size:17px;font-weight:700;
  color:var(--mc-ink);line-height:1.25}
.mc-floor-t .mc-fnum{display:inline-block;flex:0 0 auto;width:22px;height:22px;line-height:22px;
  margin-right:9px;background:var(--mc-red);color:#ffffff;font-size:13px;font-weight:700;text-align:center}
.mc-floor-t .mc-more{margin-left:auto;font-size:12px;color:var(--mc-gray);padding-right:2px}
.mc-floor-t .mc-more a{color:var(--mc-gray)}
.mc-flead{font-size:13px;color:var(--mc-gray);line-height:1.8;margin:0 0 12px}
.mc-fbody{display:flex;gap:12px}
.mc-fbody>*:nth-child(2){flex:1 1 auto;min-width:0}
.mc-fsub{flex:0 0 200px;border:1px solid var(--mc-line);background:#ffffff;padding:10px 12px}
.mc-fsub dl{margin:0 0 8px}
.mc-fsub dt{font-size:13px;font-weight:700;color:var(--mc-ink);margin-bottom:2px}
.mc-fsub dd{font-size:12px;line-height:1.8}
.mc-fsub dd a{color:#555555}
.mc-fsub-n{font-size:12px;color:var(--mc-gray);line-height:1.7;margin:8px 0 0}
.mc-fbody>.mc-grid{flex:1 1 auto;min-width:0}

/* ---------- body columns ---------- */
.mc-body{overflow:hidden}
.mc-side{float:left;width:220px}
.mc-main{margin-left:240px}

/* ---------- category tree ---------- */
.mc-cat{border:1px solid var(--mc-line);background:#ffffff}
.mc-cat-t{height:40px;line-height:38px;background:var(--mc-red);color:#ffffff;
  font-size:16px;font-weight:700;padding-left:14px}
.mc-cat-i{border-top:1px solid #f0f0f0}
.mc-cat-i:first-child{border-top:0}
.mc-cat-i a{display:block;padding:9px 14px;font-size:13px;color:var(--mc-ink);
  border-left:3px solid transparent;line-height:1.5}
.mc-cat-i a:hover{color:var(--mc-red);background:var(--mc-soft);border-left-color:var(--mc-red)}
.mc-cat-i a.mc-on{color:var(--mc-red);border-left-color:var(--mc-red);font-weight:700}

.mc-catlist{padding:2px 0}
.mc-catlist li{padding:8px 12px;border-bottom:1px solid #f0f0f0}
.mc-catlist li:last-child{border-bottom:0}
.mc-catname{display:block;font-size:14px;font-weight:700;color:var(--mc-red);line-height:1.6}
.mc-catname:hover{color:var(--mc-red-d)}
.mc-catsub{display:block;font-size:12px;color:#555555;line-height:1.8;margin-top:2px}
.mc-catsub a{color:#555555;margin-right:8px;white-space:nowrap}
.mc-catsub a:hover{color:var(--mc-red)}
.mc-cat-ft{border-top:1px solid #f0f0f0;background:#fafafa;padding:8px 12px;font-size:12px}
.mc-cat-ft a{color:var(--mc-gray)}
.mc-cat-ft a:hover{color:var(--mc-red)}

/* ---------- side panel ---------- */
.mc-panel{border:1px solid var(--mc-line);background:#ffffff;margin-bottom:14px}
.mc-panel-t{height:36px;line-height:34px;padding:0 12px;border-bottom:1px solid var(--mc-line);
  background:var(--mc-red);font-size:14px;font-weight:700;color:#ffffff}
.mc-panel-t .mc-more{float:right;font-weight:400;font-size:12px;color:#ffffff}
.mc-panel-b{padding:12px;font-size:13px;color:#444444}
.mc-panel .mc-form .mc-row{margin-bottom:8px}
.mc-panel .mc-form label{font-size:12px;margin-bottom:4px}
.mc-panel .mc-form input{height:30px;line-height:28px}
.mc-panel-tip{font-size:12px;color:var(--mc-gray);line-height:1.7;margin:8px 0 0}
.mc-panel-tel{font-size:13px;color:var(--mc-ink);line-height:1.8;margin-top:10px;
  border-top:1px solid #f0f0f0;padding-top:10px}
.mc-panel-tel b{color:var(--mc-red);font-size:15px}

/* ---------- goods grid ---------- */
.mc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.mc-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mc-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}

.mc-card{border:1px solid var(--mc-line);background:#ffffff;overflow:hidden}
.mc-card:hover{border-color:var(--mc-red)}
.mc-card .mc-pic{display:block;height:170px;background:#ffffff;padding:6px;overflow:hidden}
.mc-card .mc-pic img{width:100%;height:100%;object-fit:contain}
.mc-card .mc-b{padding:10px}
.mc-card .mc-b h3{margin:0 0 6px;font-size:13px;font-weight:400;line-height:1.6;color:var(--mc-ink);
  height:41px;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.mc-card .mc-b p{font-size:13px;color:#444444;line-height:1.8;margin:0 0 10px}
.mc-card .mc-price{color:var(--mc-red);font-weight:700;font-size:15px;margin-top:6px}
.mc-card .mc-price em{font-style:normal;font-size:12px;color:var(--mc-gray);font-weight:400;margin-left:6px}
.mc-card .mc-go{margin-top:8px;font-size:12px;color:var(--mc-gray);line-height:1.6;
  display:flex;align-items:center;justify-content:space-between;gap:8px}
.mc-card:hover .mc-go{color:var(--mc-gray)}
.mc-card .mc-go .mc-btn,.mc-card .mc-go button{height:26px;line-height:24px;padding:0 10px;font-size:12px}
.mc-btn-add{display:inline-block;background:var(--mc-red);color:#ffffff;border:1px solid var(--mc-red);
  height:26px;line-height:24px;padding:0 10px;font-size:12px;cursor:pointer;white-space:nowrap}
.mc-btn-add:hover{background:var(--mc-red-d);border-color:var(--mc-red-d);color:#ffffff}
.mc-go-sku{font-size:12px;color:var(--mc-gray);white-space:nowrap}
.mc-card:hover .mc-go-sku{color:var(--mc-red)}

/* ---------- tables / crumb / page ---------- */
.mc-table{width:100%;border-collapse:collapse;font-size:13px;margin:0 0 12px}
.mc-table th,.mc-table td{border:1px solid var(--mc-line);padding:9px 12px;text-align:left;vertical-align:top}
.mc-table th{width:130px;background:var(--mc-soft);color:var(--mc-gray);font-weight:400;white-space:nowrap}
.mc-table td{color:#444444;line-height:1.8}

.mc-crumb{font-size:12px;color:var(--mc-gray);padding:10px 0}
.mc-crumb a{color:var(--mc-gray)}

.mc-page{min-height:300px;padding:16px 0 30px}
.mc-page h1{font-size:20px;font-weight:700;color:var(--mc-ink);margin:0 0 4px;line-height:1.5}
.mc-page h1 span{font-size:13px;color:var(--mc-gray);font-weight:400}
.mc-page h2{font-size:16px;font-weight:700;color:var(--mc-ink);margin:22px 0 10px;
  padding-left:9px;border-left:3px solid var(--mc-red);line-height:1.35}
.mc-page h3{font-size:14px;font-weight:700;color:var(--mc-ink);margin:16px 0 8px}
.mc-page p{margin:0 0 12px;line-height:1.9;color:#444444}
.mc-page ul{margin:0 0 12px}
.mc-page ul li{position:relative;padding-left:12px;line-height:1.9;color:#444444;font-size:13px}
.mc-page ul li:before{content:"";position:absolute;left:0;top:11px;width:4px;height:4px;background:#999999}

/* ---------- detail ---------- */
.mc-detail{display:grid;grid-template-columns:360px 1fr;gap:24px;margin:16px 0}
.mc-detail .mc-big{border:1px solid var(--mc-line);background:#ffffff;padding:8px}
.mc-detail .mc-big img{width:100%}
.mc-pricebox{background:var(--mc-soft);border:1px solid var(--mc-line);padding:14px 16px;margin:0 0 14px}
.mc-pricebox .mc-now{color:var(--mc-red);font-size:24px;font-weight:700}
.mc-pricebox .mc-old{color:#999999;text-decoration:line-through;font-size:13px;margin-left:10px}
.mc-pricebox .mc-note{border:0;background:none;padding:0;margin:8px 0 0;font-size:12px;color:var(--mc-gray)}

/* ---------- buttons / forms ---------- */
.mc-btn{display:inline-block;background:var(--mc-red);color:#ffffff;border:1px solid var(--mc-red);
  height:34px;line-height:32px;padding:0 22px;font-size:14px;cursor:pointer}
.mc-btn:hover{background:var(--mc-red-d);border-color:var(--mc-red-d);color:#ffffff}
.mc-btn-g{display:inline-block;background:#ffffff;color:var(--mc-red);border:1px solid var(--mc-red);
  height:34px;line-height:32px;padding:0 22px;font-size:14px}
.mc-btn-g:hover{background:var(--mc-red);color:#ffffff}

.mc-form .mc-row{margin-bottom:12px}
.mc-form label{display:block;font-size:13px;margin-bottom:5px;color:var(--mc-ink)}
.mc-form input,.mc-form select,.mc-form textarea{width:100%;height:34px;line-height:32px;padding:0 10px;
  border:1px solid #dddddd;background:#ffffff;outline:none}
.mc-form textarea{height:auto;min-height:100px;line-height:1.7;padding:8px 10px}
.mc-form input:focus,.mc-form select:focus,.mc-form textarea:focus{border-color:var(--mc-red)}

.mc-cartbox{border:1px solid var(--mc-line);background:#ffffff;padding:14px;margin:0 0 14px}
.mc-cartbox table{width:100%;border-collapse:collapse;font-size:13px}
.mc-cartbox th,.mc-cartbox td{border:1px solid var(--mc-line);padding:8px 10px;text-align:left}
.mc-cartbox th{background:var(--mc-soft);color:var(--mc-gray);font-weight:400}
.mc-cartbox input,.mc-qty{height:30px;line-height:28px;border:1px solid #dddddd;padding:0 8px;font-size:13px;width:90px}

.mc-code{font-family:Consolas,Menlo,monospace;background:var(--mc-soft);border:1px solid var(--mc-line);
  padding:1px 6px;font-size:12px;color:var(--mc-ink)}
.mc-badge{display:inline-block;background:var(--mc-red);color:#ffffff;font-size:11px;
  padding:1px 6px;border-radius:2px;vertical-align:1px}
.mc-ok{display:none;margin-top:10px;color:#1a7f37;font-size:13px;
  border-left:3px solid #1a7f37;background:#f2f9f4;padding:8px 12px}

.mc-note{border-left:3px solid var(--mc-red);background:var(--mc-soft);padding:11px 14px;
  font-size:13px;color:#444444;line-height:1.8;margin:14px 0}
.mc-warn,.mc-honest{border-left:3px solid #c9a227;background:#fff9e8;padding:11px 14px;
  font-size:13px;color:#444444;line-height:1.8;margin:14px 0}
.mc-honest{border-left-color:#999999;background:var(--mc-soft);color:#444444}

.mc-faq{margin:0 0 12px;border:1px solid var(--mc-line);background:#ffffff}
.mc-faq dt{font-size:14px;font-weight:700;color:var(--mc-ink);padding:10px 14px;
  background:var(--mc-soft);border-bottom:1px solid var(--mc-line)}
.mc-faq dd{margin:0;padding:10px 14px;border-bottom:1px solid #f0f0f0;font-size:13px;color:#444444;line-height:1.8}
.mc-faq dd:last-child{border-bottom:0}

/* ---------- guard strip (pure css icons) ---------- */
.mc-guard{display:grid;grid-template-columns:repeat(3,1fr);background:#ffffff;
  border:1px solid var(--mc-line);border-right:0;border-bottom:0;margin:20px 0}
.mc-guard>li,.mc-guard-i{position:relative;padding:14px 16px 14px 50px;font-size:13px;color:#444444;
  border-right:1px solid var(--mc-line);border-bottom:1px solid var(--mc-line)}
.mc-guard>li:nth-child(3n),.mc-guard-i:nth-child(3n){border-right:0}
.mc-guard>li:nth-last-child(-n+3),.mc-guard-i:nth-last-child(-n+3){border-bottom:0}
.mc-guard>li:before,.mc-guard-i:before{content:"";position:absolute;left:16px;top:16px;
  width:22px;height:22px;background:var(--mc-red);border-radius:1px}
.mc-guard>li:after,.mc-guard-i:after{content:"";position:absolute;left:22px;top:21px;
  width:5px;height:10px;border-right:2px solid #ffffff;border-bottom:2px solid #ffffff;
  transform:rotate(45deg)}
.mc-guard>li b,.mc-guard>li strong,.mc-guard>li h4,.mc-guard-i b,.mc-guard-i strong,.mc-guard-i h4{
  display:block;font-size:14px;font-weight:700;color:var(--mc-ink);line-height:1.5}
.mc-guard>li span,.mc-guard-i span{display:block;font-size:12px;color:var(--mc-gray);line-height:1.6}

/* ---------- verify cards ---------- */
.mc-verify{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}
.mc-verify>li,.mc-verify-i{position:relative;border:1px solid var(--mc-line);background:#ffffff;
  padding:12px 14px 12px 44px;font-size:13px;color:#444444}
.mc-verify>li:before,.mc-verify-i:before{content:"";position:absolute;left:14px;top:14px;
  width:18px;height:18px;background:#1a7f37;border-radius:1px}
.mc-verify>li:after,.mc-verify-i:after{content:"";position:absolute;left:19px;top:18px;
  width:4px;height:8px;border-right:2px solid #ffffff;border-bottom:2px solid #ffffff;
  transform:rotate(45deg)}
.mc-verify>li b,.mc-verify-i b{display:block;font-size:13px;font-weight:700;color:var(--mc-ink);line-height:1.6}
.mc-verify>li span,.mc-verify-i span{display:block;font-size:12px;color:var(--mc-gray);line-height:1.7}

/* ---------- footer ---------- */
.mc-footer{background:var(--mc-dark);color:#999999;font-size:13px;margin-top:28px;padding:26px 0 0}
.mc-fgrid{display:flex;flex-wrap:wrap;gap:24px;padding-bottom:20px}
.mc-fgrid>div,.mc-fcol{flex:1 1 180px;min-width:170px}
.mc-fgrid>div:first-child{flex:1.6 1 260px;min-width:240px}
.mc-footer h4,.mc-fcol-t{color:#ffffff;font-size:14px;font-weight:700;margin:0 0 10px;
  padding-bottom:8px;border-bottom:1px solid #3d3d3d}
.mc-footer p{color:#999999;font-size:12px;line-height:1.9;margin:0 0 8px}
.mc-footer a{color:#bbbbbb}
.mc-footer a:hover{color:var(--mc-red)}
.mc-footer ul{list-style:none;margin:0;padding:0}
.mc-footer li{margin-bottom:7px;font-size:12px;line-height:1.6}
.mc-footbar{border-top:1px solid #3d3d3d;background:#232323;padding:12px 0}
.mc-footbar .mc-wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12px;color:#999999}
.mc-footbar a{color:#999999}

/* ---------- wide fluid ---------- */
@media(max-width:1240px){
  .mc-wrap{width:100%;padding:0 10px}
}

/* ---------- tablet ---------- */
@media(max-width:980px){
  .mc-row3{flex-direction:column;gap:14px}
  .mc-row3>*:nth-child(1),.mc-row3>*:nth-child(2),.mc-row3>*:nth-child(3){flex:1 1 auto;width:100%;min-width:0}
  .mc-row3>.mc-side{width:100%}
  .mc-fbody{flex-direction:column}
  .mc-fsub{flex:1 1 auto;width:100%}
  .mc-fbody>*:nth-child(2),.mc-fbody>.mc-grid{margin-left:0;margin-top:12px}
  .mc-grid{grid-template-columns:repeat(2,1fr)}
  .mc-slider{padding-bottom:44%}
  .mc-slider-txt{padding:18px 20px}
  .mc-slider-txt h1,.mc-slider-txt h2{font-size:22px}
  .mc-slider-txt p{font-size:14px}
  .mc-slider .mc-btn-red,.mc-slider-btn{right:20px;bottom:18px}
  .mc-verify{grid-template-columns:repeat(2,1fr)}
}

/* ---------- mobile ---------- */
@media(max-width:900px){
  .mc-wrap{width:100%;padding:0 10px}
  .mc-topbar{height:auto}
  .mc-topbar .mc-wrap{display:block;height:auto;line-height:22px;padding:6px 10px;text-align:center}
  .mc-header .mc-wrap{display:block;height:auto;padding:12px 10px}
  .mc-logo{margin-bottom:10px}
  .mc-logo img{height:38px}
  .mc-search{width:100%;margin:0 0 10px}
  .mc-tel{margin-left:0;text-align:left}
  .mc-tel .mc-num{font-size:17px}
  .mc-cart{margin-left:0;display:inline-block;margin-top:10px}
  .mc-nav .mc-wrap{height:42px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .mc-nav ul{flex-wrap:nowrap}
  .mc-nav li a{height:42px;line-height:42px;padding:0 13px;font-size:13px}
  .mc-hero{padding:16px 0}
  .mc-hero h1{font-size:18px}
  .mc-stats{gap:14px}
  .mc-slider-txt{padding:14px 16px}
  .mc-slider-txt h1,.mc-slider-txt h2{font-size:18px}
  .mc-slider-txt p{font-size:13px}
  .mc-grid,.mc-grid3,.mc-grid2{grid-template-columns:repeat(2,1fr)}
  .mc-card .mc-pic{height:130px}
  .mc-card .mc-go{flex-wrap:wrap;gap:6px}
  .mc-floor-t{height:auto;padding:8px 10px}
  .mc-side{float:none;width:100%;margin-bottom:14px}
  .mc-main{margin-left:0}
  .mc-detail{grid-template-columns:1fr}
  .mc-verify{grid-template-columns:1fr}
  .mc-guard{grid-template-columns:1fr}
  .mc-guard-i{border-right:0;border-bottom:1px solid var(--mc-line)}
  .mc-guard-i:nth-child(3n){border-right:0}
  .mc-guard-i:last-child{border-bottom:0}
  .mc-page{padding:12px 0 24px}
  .mc-page h1{font-size:18px}
  .mc-table th{width:96px}
  .mc-fgrid>div,.mc-fcol{flex:1 1 100%;min-width:0}
  .mc-fgrid>div:first-child{flex:1 1 100%;min-width:0}
}