/* atacado 前站模板 ferramentas-pista（五金 / 电动工具 / 劳保批发）— 赛道警示风：黑底荧光黄、斜纹警示条、Anton 窄体标题；全部颜色来自 layout 注入的预设变量（:root{--p …}）；严禁 !important
   变量约定：--p0 页面底 · --p1 卡片面 · --p2 凸起面/悬停 · --pd 最深底 · --dk 通告条/页脚 · --p 主色 · --pl 主色亮版 · --acc 点缀 · --cta 主按钮 · --btntx 主按钮文字 · --ink/--ink2/--ink3 文字三级 · --line 描边 · --paper/--paper2 表面 */
:root{
  --p:#FFFF00;--pd:#050505;--pl:#FFFF66;--p2:#242424;--p1:#141414;--p0:#0B0B0B;--dk:#050505;--acc:#FFFF00;--cta:#FFFF00;--hg:linear-gradient(120deg,#050505,#161616 60%,#262200);--glow:rgba(255,255,0,.28);--sh:rgba(0,0,0,.6);
  --ink:#F4F4F0;--ink2:#BDBDB6;--ink3:#7D7D78;--line:#2E2E2C;--paper:#141414;--paper2:#1B1B1A;--btntx:#0B0B0B;
  --ok:#2FB765;--ok-bg:rgba(47,183,101,.16);--warn:#FFB020;--warn-bg:rgba(255,176,32,.16);--bad:#FF4D4F;--bad-bg:rgba(255,77,79,.16);
  --font:'Space Grotesk','Noto Sans SC',system-ui,'PingFang SC','Microsoft YaHei',sans-serif;--fh:'Anton','Noto Sans SC',system-ui,'PingFang SC','Microsoft YaHei',sans-serif;--r:2px;--wrap:1280px
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--p0)}
body{margin:0;background:var(--p0);color:var(--ink);font:15px/1.45 var(--font);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--pl);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.15;text-wrap:balance;font-family:var(--fh);font-weight:400;letter-spacing:-.01em}
::selection{background:var(--acc);color:var(--btntx)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 40px}
.sp{flex:1}
.row{display:flex;align-items:center;gap:12px}
.money{font-variant-numeric:tabular-nums;font-weight:700}
.mono{font-variant-numeric:tabular-nums}
.muted{color:var(--ink3)}
.ico{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ico.s{width:14px;height:14px}.ico.l{width:28px;height:28px}
.skip{position:absolute;left:-9999px;top:0;background:var(--paper);padding:8px;z-index:100}.skip:focus{left:8px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--r);font-weight:400;font-size:14px;border:1px solid transparent;white-space:nowrap;cursor:pointer;background:var(--paper2);color:var(--ink);border-color:var(--line);text-decoration:none;line-height:1.2;letter-spacing:.01em;text-transform:uppercase;font-family:var(--fh);font-size:12.5px}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.p{background:var(--cta);color:var(--btntx);border-color:var(--cta)}
.btn.p2{background:var(--pd);color:#fff;border-color:var(--pd)}
.btn.o{background:transparent;color:var(--pl);border-color:var(--p)}
.btn.w{background:var(--acc);color:var(--btntx);border-color:var(--acc)}
.btn.g{background:transparent;color:var(--ink2);border-color:var(--line)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.sm{padding:6px 12px;font-size:11.5px}.btn.lg{padding:14px 26px;font-size:14px}.btn.block{width:100%}
.btn[disabled],.btn.dis{opacity:.5;cursor:not-allowed;pointer-events:none}
.tag{display:inline-block;padding:2px 8px;border-radius:2px;font-size:11px;font-weight:700;line-height:1.5;white-space:nowrap;letter-spacing:.04em;text-transform:uppercase}
.tag.ok{background:var(--ok-bg);color:var(--ok)}.tag.warn{background:var(--warn-bg);color:var(--warn)}.tag.bad{background:var(--bad-bg);color:var(--bad)}.tag.b{background:var(--p2);color:var(--pl)}.tag.n{background:var(--p2);color:var(--ink2)}
/* forms（深色下重设背景与文字色） */
.fld{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.lab{font-size:12px;color:var(--ink2);font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.in{height:42px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper2);padding:0 12px;width:100%;color:var(--ink)}
.in::placeholder{color:var(--ink3)}
.in:focus{outline:2px solid var(--glow);border-color:var(--p)}
select.in,select{background-color:var(--paper2);color:var(--ink)}
select option{background:var(--paper);color:var(--ink)}
textarea.in{height:auto;min-height:72px;padding:10px 12px;resize:vertical}
input[type=checkbox],input[type=radio]{accent-color:var(--acc)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.help{font-size:12px;color:var(--ink3)}
/* flash / toast */
.flash{border-radius:var(--r);padding:10px 14px;font-size:13px;font-weight:600;margin:16px 0 0;display:flex;gap:10px;align-items:center;border:1px solid transparent}
.flash.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok)}.flash.error{background:var(--bad-bg);color:var(--bad);border-color:var(--bad)}.flash.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn)}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%) translateY(20px);background:var(--acc);color:var(--btntx);padding:10px 18px;border-radius:var(--r);font-size:13px;font-weight:700;opacity:0;transition:.25s;pointer-events:none;z-index:50;box-shadow:0 8px 30px var(--glow)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
/* ===== top bar / header ===== */
.topbar{background:var(--dk);color:rgba(255,255,255,.8);font-size:12px;border-bottom:1px solid rgba(255,255,255,.06);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.topbar .wrap{height:36px;display:flex;align-items:center;gap:28px;overflow:hidden;white-space:nowrap}
.topbar span{display:inline-flex;align-items:center;gap:6px}.topbar span .ico{color:var(--acc)}
.topbar .lng{margin-left:auto;display:flex;gap:10px;flex:none;text-transform:none;letter-spacing:0}
.topbar .lng a{color:rgba(255,255,255,.6)}.topbar .lng a.on{color:var(--acc);font-weight:700}
.hd{border-bottom:1px solid var(--line);background:var(--paper)}
.hd .wrap{display:flex;align-items:center;gap:28px;height:84px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex:none}
.logo:hover{text-decoration:none}
.logo .mk{width:46px;height:46px;border-radius:var(--r);background:var(--acc);display:flex;align-items:center;justify-content:center;color:var(--btntx);font-weight:400;font-size:22px;overflow:hidden;font-family:var(--fh);transform:skewX(-6deg)}
.logo .mk img{width:100%;height:100%;object-fit:contain;background:#fff;transform:skewX(6deg)}
.logo .t1{font-weight:400;font-size:21px;line-height:1;letter-spacing:-.02em;color:var(--ink);font-family:var(--fh);text-transform:uppercase}
.logo .t2{font-size:10.5px;color:var(--ink3);letter-spacing:.14em;text-transform:uppercase;margin-top:4px;font-weight:600}
.search{flex:1;max-width:520px;height:44px;border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;padding:0 4px 0 14px;color:var(--ink3);gap:10px;background:var(--paper2)}
.search input{flex:1;border:0;background:transparent;height:100%;outline:none;min-width:0;color:var(--ink)}
.search input::placeholder{color:var(--ink3)}
.search button{background:var(--cta);color:var(--btntx);border:0;height:34px;padding:0 14px;border-radius:var(--r);font-weight:400;font-size:12.5px;cursor:pointer;text-transform:uppercase;font-family:var(--fh)}
.acts{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:600;color:var(--ink);margin-left:auto}
.acts a{color:var(--ink);display:flex;align-items:center;gap:8px}
.acts a:hover{text-decoration:none;color:var(--acc)}
.acts .cart{position:relative}
.acts .cart i{position:absolute;top:-8px;right:-10px;background:var(--acc);color:var(--btntx);font-style:normal;font-size:10px;padding:1px 5px;border-radius:9px;min-width:16px;text-align:center;font-weight:800}
.catbar{border-bottom:1px solid var(--line);background:var(--paper)}
.catbar .wrap{display:flex;gap:30px;height:46px;align-items:center;font-size:13px;font-weight:400;color:var(--ink2);overflow-x:auto;scrollbar-width:none;text-transform:uppercase;letter-spacing:.04em;font-family:var(--fh)}
.catbar .wrap::-webkit-scrollbar{display:none}
.catbar a{color:var(--ink2);white-space:nowrap}.catbar a.hl,.catbar a.on{color:var(--acc)}.catbar a:hover{color:var(--acc);text-decoration:none}
main{flex:1;padding-bottom:40px}
/* ===== home ===== */
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:30px;background:var(--hg);background-size:200% 200%;border-radius:var(--r);padding:48px 52px;color:#fff;margin-top:26px;position:relative;overflow:hidden;border:1px solid var(--line)}
.hero::before{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--glow),transparent 68%);pointer-events:none}
.hero .kick{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:400;color:var(--acc);display:inline-flex;align-items:center;gap:8px;font-family:var(--fh)}
.hero h1{font-size:46px;line-height:1.04;margin:14px 0 14px;font-weight:400;text-transform:uppercase;letter-spacing:-.02em}
.hero p{font-size:16px;opacity:.85;margin:0 0 24px;max-width:500px}
.hero .tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:center}
.hero .tile{height:120px;border-radius:var(--r);background:var(--p2);color:#fff;font-size:12px;font-weight:400;display:flex;align-items:flex-end;padding:10px;text-decoration:none;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08);text-transform:uppercase;letter-spacing:.04em;font-family:var(--fh)}
.hero .tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.hero .tile span{position:relative;background:rgba(0,0,0,.6);padding:3px 8px;border-radius:2px;border-left:3px solid var(--acc)}
.hero .tile.dk{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.18)}
.hero .tile.dk span{background:rgba(0,0,0,.6);color:#fff}
.hero .img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3}
.hero>div{position:relative}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
.trust > div{display:flex;gap:12px;align-items:center;padding:14px 16px;background:var(--paper);border-radius:var(--r);color:var(--ink);font-size:13.5px;font-weight:400;border:1px solid var(--line);border-left:3px solid var(--acc);font-family:var(--fh);text-transform:uppercase;letter-spacing:.02em}
.trust .ico{width:26px;height:26px;color:var(--acc)}
.trust > div > div{display:block;min-width:0;line-height:1.3}
.trust small{display:block;font-weight:500;color:var(--ink3);font-size:12px;margin-top:2px;text-transform:none;letter-spacing:0;font-family:var(--font)}
.sec{margin-top:38px}
.sec-h{display:flex;align-items:flex-end;gap:12px;margin-bottom:16px}
.sec-h h2{font-size:24px;font-weight:400;text-transform:uppercase;letter-spacing:.01em;display:flex;align-items:center;gap:10px}
.sec-h h2::before{content:"";display:inline-block;width:6px;height:24px;background:var(--acc);transform:skewX(-14deg);flex:none}
.sec-h .sub{color:var(--ink3);font-size:13px;margin-top:4px}
.sec-h a{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--acc);text-transform:uppercase;letter-spacing:.04em}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid6{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.ctile{display:block;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);color:var(--ink);text-decoration:none}
.ctile:hover{text-decoration:none;border-color:var(--p)}
.ctile .im{height:auto;aspect-ratio:16/10;background:linear-gradient(135deg,var(--p2),var(--p1));display:flex;align-items:center;justify-content:center;color:var(--ink3);position:relative}
.ctile .im img{width:100%;height:100%;object-fit:cover}
.ctile .nm{padding:10px 12px;font-weight:400;font-size:12.5px;font-family:var(--fh);text-transform:uppercase;letter-spacing:.02em}
.ctile .nm small{display:block;font-weight:500;color:var(--ink3);font-size:11.5px;text-transform:none;letter-spacing:0;font-family:var(--font)}
/* product card：16:10 横图 · 粗体名称 · 规格行 · 大字价格 · 快捷加购 */
.pcard{border:1px solid var(--line);border-radius:var(--r);padding:0 0 12px;background:var(--paper);display:flex;flex-direction:column;position:relative}
.pcard .im{aspect-ratio:16/10;height:auto;margin-bottom:10px;border-radius:var(--r) var(--r) 0 0;background:linear-gradient(135deg,var(--p2),var(--p1));display:flex;align-items:center;justify-content:center;color:var(--ink3);overflow:hidden}
.pcard .im img{width:100%;height:100%;object-fit:cover}
.pcard .tags{position:absolute;top:10px;left:10px;display:flex;gap:4px;z-index:1}
.pcard .nm{font-weight:400;font-size:15px;line-height:1.3;height:40px;overflow:hidden;color:var(--ink);padding:0 12px;font-family:var(--fh)}
.pcard .nm a{color:inherit}
.pcard .specs{display:flex;gap:10px;flex-wrap:wrap;padding:6px 12px 0;font-size:12px;color:var(--ink2)}
.pcard .specs span{display:inline-flex;align-items:center;gap:5px;background:var(--paper2);border:1px solid var(--line);border-radius:2px;padding:3px 8px;line-height:1.2;max-width:100%}
.pcard .specs .ico{color:var(--acc)}
.pcard .specs small{color:var(--ink3);font-size:10.5px;text-transform:uppercase;letter-spacing:.04em}
.pcard .specs b{color:var(--ink);font-weight:700;white-space:nowrap}
.pcard .bx{font-size:12px;color:var(--ink3);margin:6px 0 8px;padding:0 12px}
.pcard .bx .ok{color:var(--ok)}.pcard .bx .bad{color:var(--bad)}.pcard .bx .warn{color:var(--warn)}
.pcard .pr{font-size:22px;font-weight:400;color:var(--ink);padding:0 12px;font-family:var(--fh);letter-spacing:-.02em;line-height:1.1}
.pcard .pr small{font-size:12px;font-weight:600;color:var(--ink3);font-family:var(--font);letter-spacing:0}
.pcard .tier{font-size:11.5px;color:var(--ok);font-weight:600;margin-top:4px;min-height:16px;padding:0 12px}
.pcard .lock{display:flex;align-items:center;gap:8px;background:var(--paper2);border:1px dashed var(--line);border-radius:var(--r);padding:8px 10px;font-size:12px;color:var(--ink2);font-weight:600;margin:6px 12px 0}
.pcard .lock-acts{display:flex;gap:6px;margin:8px 12px 0}
.pcard .lock-acts .btn{flex:1;padding:7px 8px;font-size:11px}
.pcard form{margin-top:auto;padding:10px 12px 0;display:flex;gap:6px}
.pcard form .qty{width:58px;height:38px;text-align:center;border:1px solid var(--line);border-radius:var(--r);background:var(--paper2);color:var(--ink)}
.pcard .add{flex:1;height:38px;border-radius:var(--r);background:var(--cta);color:var(--btntx);border:0;display:flex;align-items:center;justify-content:center;font-weight:400;font-size:12px;gap:6px;cursor:pointer;text-transform:uppercase;letter-spacing:.04em;font-family:var(--fh)}
.pcard .add:hover{text-decoration:none;filter:brightness(1.08)}
.pcard .add.o{background:transparent;color:var(--ink3);border:1px solid var(--line)}
/* ===== category ===== */
.crumb{font-size:12.5px;color:var(--ink3);padding:14px 0}
.crumb a{color:var(--ink3)}.crumb b{color:var(--ink);font-weight:700}
.cat-lay{display:flex;gap:30px;align-items:flex-start}
.tree{width:250px;flex:none;font-size:13.5px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:8px 14px 14px}
.tree a{display:block;color:var(--ink2)}
.tree .l1{font-weight:400;color:var(--ink);padding:9px 0;border-bottom:1px solid var(--line);font-family:var(--fh);text-transform:uppercase;font-size:12.5px;letter-spacing:.03em}
.tree .l2{padding:7px 0 7px 14px;font-weight:600}
.tree .l3{padding:5px 0 5px 30px}
.tree .on{color:var(--acc);font-weight:800}
.tree .cnt{float:right;color:var(--ink3);font-weight:400;font-size:12px}
.filt{margin-top:22px;border-top:1px solid var(--line);padding-top:12px}
.filt h4{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-bottom:8px}
.filt label{display:flex;gap:8px;align-items:center;padding:4px 0;color:var(--ink2);font-size:13px}
.list-h{display:flex;align-items:center;gap:16px;margin-bottom:4px}
.list-h h1{font-size:26px;font-weight:400;text-transform:uppercase}
.sortbar{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink2)}
.sortbar select{border:1px solid var(--line);border-radius:var(--r);padding:6px 10px;background:var(--paper2);color:var(--ink)}
.list-sub{color:var(--ink3);font-size:13px;margin-bottom:16px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:24px}
.pager a,.pager span{padding:6px 12px;border:1px solid var(--line);border-radius:var(--r);font-size:13px;color:var(--ink2);background:var(--paper)}
.pager .on{background:var(--acc);color:var(--btntx);border-color:var(--acc);font-weight:800}
.empty{color:var(--ink3);text-align:center;padding:40px 0}
/* ===== product ===== */
.prod{display:grid;grid-template-columns:minmax(0,600px) 1fr;gap:40px}
.gal .main{height:auto;aspect-ratio:4/3;border-radius:var(--r);background:linear-gradient(135deg,var(--p2),var(--p1));display:flex;align-items:center;justify-content:center;color:var(--ink3);overflow:hidden;border:1px solid var(--line)}
.gal .main img{width:100%;height:100%;object-fit:cover;background:var(--paper)}
.gal .thumbs{display:flex;gap:12px;margin-top:12px}
.gal .thumbs button{width:100px;height:72px;border:2px solid var(--line);border-radius:var(--r);padding:0;background:var(--paper);overflow:hidden;cursor:pointer}
.gal .thumbs button.on{border-color:var(--acc)}
.gal .thumbs img{width:100%;height:100%;object-fit:cover}
.prod h1{font-size:30px;line-height:1.1;font-weight:400;letter-spacing:-.02em}
.prod .meta{font-size:12.5px;color:var(--ink3);margin:8px 0 18px;letter-spacing:.02em}
.pricebox{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:var(--paper);border-top:3px solid var(--acc)}
.pricebox .big{font-size:40px;font-weight:400;color:var(--ink);line-height:1;font-family:var(--fh);letter-spacing:-.03em}
.pricebox .per{color:var(--ink2);font-weight:600}
.pricebox .un{margin-left:auto;font-size:14px;color:var(--ink2)}
.pricebox .pix{font-size:13px;color:var(--ok);font-weight:700;margin-top:6px}
.tiers{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:13px;margin-top:14px;background:var(--paper2)}
.tiers div{display:grid;grid-template-columns:1fr 1fr 1fr;padding:8px 14px;border-top:1px solid var(--line)}
.tiers div:first-child{border-top:0;background:var(--p2);font-weight:700;color:var(--ink2);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}
.tiers .on{background:var(--p2)}.tiers .on b{color:var(--acc)}
.pricebox .hints{font-size:12.5px;color:var(--ink2);margin-top:12px;display:flex;gap:14px;flex-wrap:wrap}
.pricebox .hints b{color:var(--ok)}
.buyrow{display:flex;gap:12px;align-items:center;margin-top:14px}
.step{display:inline-flex;border:1px solid var(--line);border-radius:var(--r);height:46px;align-items:center;overflow:hidden;background:var(--paper2);flex:none}
.step button{width:44px;height:100%;border:0;background:transparent;font-size:20px;color:var(--ink2);cursor:pointer}
.step button:hover{color:var(--acc)}
.step input{width:70px;height:100%;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);text-align:center;font-weight:800;font-size:15px;background:transparent;color:var(--ink)}
.step input::-webkit-outer-spin-button,.step input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.step input[type=number]{-moz-appearance:textfield}
.buyrow .btn{flex:1}
.mult{margin:18px 0 8px;font-size:13px;color:var(--ink2)}.mult b{color:var(--ink)}
.plock{border:1px dashed var(--line);background:var(--paper);border-radius:var(--r);padding:18px 20px;color:var(--ink)}
.plock .row{margin-top:12px}
.tabs{display:flex;gap:26px;border-bottom:2px solid var(--line);margin-top:30px;font-size:13px;font-weight:400;color:var(--ink3);text-transform:uppercase;letter-spacing:.04em;font-family:var(--fh)}
.tabs button{background:none;border:0;padding:10px 0;margin-bottom:-2px;color:inherit;cursor:pointer;border-bottom:2px solid transparent;font-weight:inherit}
.tabs button.on{color:var(--acc);border-bottom-color:var(--acc)}
.tabp{display:none;padding:18px 0;font-size:14px;color:var(--ink2);line-height:1.6}
.tabp.on{display:block}
.tabp p{margin:0 0 10px;white-space:pre-line}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl th{text-align:left;font-size:11.5px;color:var(--ink2);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--paper2);text-transform:uppercase;letter-spacing:.04em}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink)}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{color:var(--ink2)}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.pay-hints{margin-top:18px;font-size:12.5px;color:var(--ink2);display:flex;flex-direction:column;gap:6px}
/* ===== cart ===== */
.page-h{display:flex;align-items:center;gap:14px;padding:24px 0 16px}
.page-h h1{font-size:26px;font-weight:400;text-transform:uppercase}
.cart-lay{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:flex-start}
.cline{display:grid;grid-template-columns:88px 1fr 120px 130px 32px;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r);margin-bottom:10px}
.cline .im{width:88px;height:64px;border-radius:var(--r);background:var(--p2);overflow:hidden}
.cline .im img{width:100%;height:100%;object-fit:cover}
.cline .nm{font-weight:700}.cline .nm a{color:var(--ink)}.cline .nm b{color:var(--acc)}.cline .nm small{display:block;color:var(--ink3);font-weight:400;font-size:12px}
.cline .step{height:36px}.cline .step button{width:34px}.cline .step input{width:54px}
.cline .tot{font-family:var(--fh);font-size:16px}
.cline .rm{background:none;border:0;color:var(--ink3);cursor:pointer;padding:4px}
.cline .rm:hover{color:var(--bad)}
.sum{border:1px solid var(--line);border-radius:var(--r);padding:18px;background:var(--paper);font-size:13.5px;border-top:3px solid var(--acc)}
.sum h3{font-size:14px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.sum .li{display:flex;justify-content:space-between;padding:6px 0;gap:10px}
.sum .li.ok{color:var(--ok)}
.sum .tot{border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-size:22px;font-weight:400;color:var(--ink);font-family:var(--fh)}
.sum .btn{margin-top:12px}
.sum .note{font-size:12px;color:var(--ink3);margin-top:8px;text-align:center}
.warnlist{background:var(--warn-bg);color:var(--warn);border-radius:var(--r);padding:10px 14px;font-size:13px;margin-bottom:12px;border:1px solid var(--warn)}
.warnlist.bad{background:var(--bad-bg);color:var(--bad);border-color:var(--bad)}
/* ===== checkout ===== */
.co-lay{display:grid;grid-template-columns:1fr 400px;gap:36px;align-items:flex-start;padding-top:8px}
.co-lay h2{font-size:17px;font-weight:400;margin-bottom:10px;text-transform:uppercase;letter-spacing:.03em}
.co-sec{margin-bottom:22px}
.optrow{display:flex;gap:12px}
.optcard{border:1.5px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;gap:12px;align-items:flex-start;cursor:pointer;background:var(--paper);flex:1;color:var(--ink)}
.optcard:has(input:checked){border-color:var(--acc);background:var(--paper2)}
.optcard input{margin:3px 0 0;accent-color:var(--acc)}
.optcard b{display:block;font-size:14px}
.optcard small{color:var(--ink2);font-size:12.5px;display:block}
.optcard .body{flex:1;min-width:0}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{padding:7px 14px;border-radius:var(--r);border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--ink2);background:var(--paper2);cursor:pointer}
.chip.on{background:var(--acc);border-color:var(--acc);color:var(--btntx)}
.chip.off{opacity:.45;text-decoration:line-through;cursor:not-allowed}
.addr-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.addr-list .optcard{padding:10px 14px}
.credit{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-top:14px;background:var(--paper)}
.credit .row{gap:8px;font-weight:700;font-size:13px;color:var(--ink)}
.bar{height:8px;background:var(--p2);border-radius:4px;overflow:hidden;margin:8px 0 4px}
.bar i{display:block;height:100%;background:var(--acc);border-radius:4px}
.bar i.warn{background:var(--warn)}.bar i.bad{background:var(--bad)}
.credit small{display:flex;justify-content:space-between;font-size:12px;color:var(--ink2)}
.credit small b{color:var(--ink)}
.credit.bad{border-color:var(--bad);background:var(--bad-bg);color:var(--bad)}
.pixbox{margin-top:10px;font-size:13px;background:var(--paper2);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}
.pixbox b{font-family:ui-monospace,monospace;color:var(--acc)}
/* ===== order / account ===== */
.okbox{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok);border-radius:var(--r);padding:22px 24px;margin-top:24px;display:flex;gap:16px;align-items:center}
.okbox h1{font-size:22px}.okbox p{margin:4px 0 0;font-size:13.5px}
.okbox .ico{width:36px;height:36px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-top:16px}
.card h3{font-size:13px;font-weight:400;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px 12px;font-size:13.5px}
.kv dt{color:var(--ink3)}.kv dd{margin:0}
.olines{display:flex;flex-direction:column}
.oline{display:grid;grid-template-columns:56px 1fr 90px 110px;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.oline:last-child{border-bottom:0}
.oline .im{width:56px;height:42px;border-radius:var(--r);background:var(--p2);overflow:hidden}.oline .im img{width:100%;height:100%;object-fit:cover}
.oline a{color:var(--ink)}.oline b{color:var(--acc)}
.oline .num{text-align:right;font-variant-numeric:tabular-nums}
.acc-lay{display:flex;gap:30px;align-items:flex-start;padding-top:24px}
.accnav{width:240px;flex:none;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:14px;background:var(--paper)}
.accnav a{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--ink2);display:flex;align-items:center;gap:10px;font-weight:600}
.accnav a:last-child{border-bottom:0}
.accnav a:hover{text-decoration:none;background:var(--paper2)}
.accnav a.on{background:var(--paper2);color:var(--acc);font-weight:800;box-shadow:inset 3px 0 0 var(--acc)}
.accnav .who{padding:14px 16px;border-bottom:1px solid var(--line);background:var(--paper2)}
.accnav .who b{display:block;font-family:var(--fh)}.accnav .who small{color:var(--ink3)}
.acc-body{flex:1;min-width:0}
.acc-body h1{font-size:24px;font-weight:400;text-transform:uppercase}
.acc-body .sub{color:var(--ink3);font-size:13px;margin:4px 0 14px}
.kpi3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.kpi3 div{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;background:var(--paper);border-top:3px solid var(--line)}
.kpi3 small{display:block;font-size:11.5px;color:var(--ink3);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.kpi3 b{font-size:22px;font-family:var(--fh);font-weight:400;color:var(--ink)}
.kpi3 .warn{border-top-color:var(--warn)}.kpi3 .warn b{color:var(--warn)}.kpi3 .bad{border-top-color:var(--bad)}.kpi3 .bad b{color:var(--bad)}.kpi3 .ok{border-top-color:var(--ok)}.kpi3 .ok b{color:var(--ok)}
.login-box{max-width:440px;margin:40px auto;border:1px solid var(--line);border-radius:var(--r);padding:28px;background:var(--paper);border-top:3px solid var(--acc)}
.login-box h1{font-size:24px;margin-bottom:4px;text-transform:uppercase}.login-box .sub{color:var(--ink3);font-size:13px;margin-bottom:18px}
.login-box .foot{font-size:13px;color:var(--ink2);margin-top:14px;text-align:center}
.req-box{max-width:680px;margin:30px auto}
.addr-card{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;gap:12px;align-items:flex-start;margin-bottom:10px;background:var(--paper)}
.addr-card .body{flex:1}.addr-card b{display:block}.addr-card small{color:var(--ink2)}
.addr-card .acts{gap:10px;font-size:12.5px;margin-left:0}
/* ===== footer（深色） ===== */
.ft{background:var(--dk);color:rgba(255,255,255,.72);padding:44px 0 24px;margin-top:40px;font-size:13px;border-top:3px solid var(--acc)}
.ft .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px}
.ft h4{color:#fff;font-size:12px;margin-bottom:12px;letter-spacing:.12em;text-transform:uppercase}
.ft p{margin:0 0 6px}.ft a{color:rgba(255,255,255,.72)}.ft a:hover{color:var(--acc)}
.ft .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:14px;font-size:12px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.ft .logo .t1{color:#fff}.ft .logo .t2{color:rgba(255,255,255,.5)}
.pay{display:inline-flex;gap:6px;flex-wrap:wrap}
.pay b{background:rgba(255,255,255,.1);color:#fff;font-size:10px;padding:3px 7px;border-radius:2px;font-weight:800;letter-spacing:.06em;border:1px solid rgba(255,255,255,.18)}
/* ===== status pages ===== */
.status-page{text-align:center;padding:80px 20px}
.status-page h1{font-size:28px;margin-bottom:8px;text-transform:uppercase}.status-page p{color:var(--ink2);margin:0 0 20px}
/* ===== mobile bar ===== */
.mbar{display:none}
/* ===== responsive ===== */
@media (max-width:1000px){
  .wrap{padding:0 20px}
  .grid4{grid-template-columns:repeat(3,1fr)}.grid6{grid-template-columns:repeat(4,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .hero{grid-template-columns:1fr;padding:32px 28px}.hero h1{font-size:32px}.hero .tiles{grid-template-columns:repeat(4,1fr)}.hero .tile{height:80px}
  .prod{grid-template-columns:1fr}
  .cat-lay{flex-direction:column}.tree{width:100%}
  .cart-lay,.co-lay{grid-template-columns:1fr}
  .acc-lay{flex-direction:column}.accnav{width:100%}
  .ft .cols{grid-template-columns:1fr 1fr}
  .hd .wrap{gap:14px;height:72px}.acts{gap:14px}.acts .lbl{display:none}
}
@media (max-width:680px){
  body{padding-bottom:64px;font-size:14px}
  .wrap{padding:0 16px}
  .topbar .wrap{height:auto;padding:6px 16px;gap:14px;font-size:10.5px}.topbar span:nth-child(n+3){display:none}
  .hd .wrap{height:auto;flex-wrap:wrap;gap:10px;padding:10px 16px}
  .logo .mk{width:36px;height:36px;font-size:17px}.logo .t1{font-size:16px}.logo .t2{font-size:9px}
  .search{order:3;flex-basis:100%;max-width:none;height:38px}
  .acts{gap:14px}.acts .lbl,.acts .rq{display:none}
  .catbar .wrap{gap:8px;height:auto;padding:4px 16px 10px}
  .catbar a{padding:6px 12px;border-radius:2px;background:var(--paper2);font-size:11px;color:var(--ink);border:1px solid var(--line)}
  .hero{padding:18px 16px;margin-top:8px;border-radius:var(--r)}.hero h1{font-size:20px;margin:8px 0}.hero p{font-size:12px;margin-bottom:12px}.hero .tiles{display:none}.hero .kick{font-size:10px}
  .hero .btn.lg{padding:9px 14px;font-size:12px}
  .trust{grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.trust > div{padding:10px;font-size:11.5px;gap:8px}.trust .ico{width:20px;height:20px}.marq .lg{font-size:13px}.marq .track{gap:32px}
  .sec{margin-top:22px}.sec-h h2{font-size:17px}.sec-h h2::before{height:17px;width:5px}
  .grid4,.grid3{grid-template-columns:1fr 1fr;gap:10px}.grid6{grid-template-columns:repeat(3,1fr);gap:8px}
  .pcard{padding-bottom:8px}.pcard .nm{font-size:12.5px;height:34px;padding:0 8px}.pcard .pr{font-size:17px;padding:0 8px}.pcard .tags{top:8px;left:8px}
  .pcard .specs{padding:4px 8px 0;gap:6px;font-size:11px}.pcard .specs span{padding:2px 6px}.pcard .specs small{display:none}
  .pcard .bx{padding:0 8px}.pcard .tier{padding:0 8px}.pcard .lock{margin:6px 8px 0}.pcard .lock-acts{margin:8px 8px 0}
  .pcard form{padding:8px 8px 0}.pcard form .qty{width:44px}
  .ctile .nm{padding:6px 8px;font-size:11px}
  .prod h1{font-size:19px}.pricebox{padding:12px}.pricebox .big{font-size:28px}
  .buyrow{position:fixed;left:0;right:0;bottom:64px;margin:0;padding:10px 16px;background:var(--paper);border-top:1px solid var(--line);z-index:20}
  .step{height:42px}.step button{width:38px}.step input{width:56px}
  .page-h{padding:16px 0 10px}.page-h h1{font-size:19px}
  .cline{grid-template-columns:64px 1fr auto;grid-template-areas:"im nm rm" "im step tot";padding:10px}.cline .im{grid-area:im;width:64px;height:48px}.cline .nm{grid-area:nm}.cline .step{grid-area:step}.cline .tot{grid-area:tot;text-align:right}.cline .rm{grid-area:rm}
  .optrow{flex-direction:column}
  .kpi3{grid-template-columns:1fr;gap:8px}.kpi3 b{font-size:18px}
  .tbl{font-size:12px}.tbl th,.tbl td{padding:7px 6px}
  .fgrid{grid-template-columns:1fr}
  .ft{padding:24px 0 80px}.ft .cols{grid-template-columns:1fr;gap:18px}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;height:60px;border-top:1px solid var(--line);background:var(--paper);justify-content:space-around;align-items:center;font-size:10px;color:var(--ink3);font-weight:700;z-index:30;padding-bottom:env(safe-area-inset-bottom);text-transform:uppercase;letter-spacing:.03em}
  .mbar a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--ink3);position:relative}
  .mbar a.on{color:var(--acc)}
  .mbar a i{position:absolute;top:-4px;right:-10px;background:var(--acc);color:var(--btntx);font-style:normal;font-size:9px;padding:1px 4px;border-radius:2px}
  .toast{bottom:74px}
  .login-box{margin:16px auto;padding:20px}
  .oline{grid-template-columns:40px 1fr 70px 90px;gap:8px;font-size:12px}.oline .im{width:40px;height:32px}
}
@media (max-width:680px){.pcard .pr small{display:block;margin-top:2px}.pcard .tier{font-size:11px}}
@media (max-width:680px){body.pg-product{padding-bottom:132px}.buyrow .btn{font-size:13px;padding:0 10px;white-space:normal;line-height:1.2;height:42px}}
/* ===== 送达回执 / 发货信息 ===== */
.rc{max-width:560px;margin:0 auto;padding:0 0 40px}
.rc-top{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:14px}
.rc-top .lng{margin-left:auto;display:flex;gap:10px;font-size:12px}.rc-top .lng a{color:var(--ink3)}.rc-top .lng a.on{color:var(--acc);font-weight:700}
.rc-card{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:14px;background:var(--paper)}
.rc-card h3{font-size:14px;margin-bottom:10px}
.rc .kv{grid-template-columns:110px 1fr;font-size:14px}
.rc-form h2{font-size:17px;margin:6px 0 10px}
.rc-form .optcard b{font-size:15px}
.in.lg{height:48px;font-size:16px}
.in.pin{letter-spacing:.4em;font-size:24px;font-weight:700;text-align:center;max-width:200px}
.pinbox{background:var(--paper2);border:1px dashed var(--line);border-radius:var(--r);padding:12px 14px}
.rj-line{display:flex;flex-direction:column;gap:6px;padding:10px 0;border-top:1px solid var(--line)}
.rj-line:first-of-type{border-top:0}
.rj-line .nm{font-weight:600;font-size:13.5px}.rj-line .nm small{display:block;color:var(--ink3);font-weight:400;font-size:12px}
.rj-in{display:grid;grid-template-columns:120px 1fr;gap:10px}
.rj-in label{font-size:12px;color:var(--ink2);font-weight:600;display:flex;flex-direction:column;gap:4px}
.photos{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.ph{width:84px;height:84px;border-radius:var(--r);overflow:hidden;position:relative;background:var(--p2)}
.ph img{width:100%;height:100%;object-fit:cover}
.ph button{position:absolute;top:2px;right:2px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.ph.up::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--p1),var(--p2),var(--p1));background-size:200% 100%;animation:rcup 1s linear infinite}
@keyframes rcup{to{background-position:-200% 0}}
.sigpad{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:8px;position:relative}
.sigpad canvas{width:100%;height:auto;display:block;touch-action:none;border-bottom:1px dashed #ccc}
.sigpad .btn{position:absolute;right:10px;top:10px}
.sigpad .help{display:block;margin-top:6px;color:#666}
.thumbs{display:flex;gap:6px;flex-wrap:wrap}.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:var(--r);border:1px solid var(--line)}
.sig{max-width:220px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.okbox.bad{background:var(--bad-bg);color:var(--bad);border-color:var(--bad)}
.cf{border-top:1px solid var(--line);margin-top:12px;padding-top:4px}
.cf .optcard{padding:10px 14px}
@media (max-width:680px){.rc .kv{grid-template-columns:1fr;gap:2px 0}.rc .kv dt{margin-top:8px;font-size:12px}.rj-in{grid-template-columns:110px 1fr}.rc-form .btn.lg{height:52px;font-size:15px}}
/* ===== 方案 A 动效（开关由 <html data-motion> 控制；prefers-reduced-motion 全静态） ===== */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.is-in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
html:not([data-motion~="reveal"]) .rv{opacity:1;transform:none;transition:none}
html[data-motion~="reveal"] .hero{animation:grad 12s ease infinite}
@keyframes grad{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}
.hd{position:sticky;top:0;z-index:20;transition:box-shadow .25s}
.hd .wrap{transition:height .25s}.logo .mk{transition:width .25s,height .25s,font-size .25s}
.hd.shrunk{box-shadow:0 6px 24px var(--sh)}.hd.shrunk .wrap{height:60px}.hd.shrunk .logo .mk{width:34px;height:34px;font-size:16px}.hd.shrunk .logo .t2{display:none}
.btn{transition:transform .15s,box-shadow .2s,background .2s,filter .2s}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px var(--sh)}
.btn.p:hover,.btn.w:hover{box-shadow:0 8px 22px var(--glow)}
.search{transition:box-shadow .2s,border-color .2s}.search:focus-within{border-color:var(--p);box-shadow:0 0 0 3px var(--glow)}
.catbar a{position:relative;padding:12px 0}.catbar a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--acc);transform:scaleX(0);transition:transform .2s}.catbar a:hover::after,.catbar a.on::after{transform:scaleX(1)}
.trust > div{transition:transform .2s,background .2s,border-color .2s}.trust > div:hover{transform:translateY(-2px);background:var(--paper2);border-color:var(--p)}
.pcard{transition:transform .25s,box-shadow .25s,border-color .25s;overflow:hidden}.pcard:hover{transform:translateY(-4px);box-shadow:0 16px 36px var(--sh);border-color:var(--p)}
.pcard .im img{transition:transform .5s}.pcard:hover .im img{transform:scale(1.05)}
.pcard .tags .tag.new{background:var(--acc);color:var(--btntx)}.pcard .tags .tag.ok{background:var(--ok);color:#fff}.pcard .tags .tag.b{background:var(--pd);color:#fff;border:1px solid rgba(255,255,255,.25)}
.pcard .quick{position:absolute;left:10px;right:10px;top:calc(62.5% - 44px);height:36px;border-radius:var(--r);background:var(--acc);color:var(--btntx);display:flex;align-items:center;justify-content:center;font-weight:400;font-size:12px;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;border:0;cursor:pointer;z-index:1;text-transform:uppercase;letter-spacing:.04em;font-family:var(--fh);box-shadow:0 6px 18px var(--glow)}
.pcard:hover .quick,.pcard .quick:focus-visible{opacity:1;transform:translateY(0)}
html:not([data-motion~="quick_add"]) .pcard .quick{display:none}
.card,.optcard,.ctile,.addr-card{transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover,.addr-card:hover{box-shadow:0 8px 24px var(--sh)}
.ctile:hover{transform:translateY(-3px);box-shadow:0 12px 28px var(--sh);border-color:var(--p)}
.ctile .im{transition:transform .35s}.ctile .im img{transition:transform .35s}.ctile:hover .im img{transform:scale(1.06)}
.ctile .nm{display:flex;align-items:center;gap:6px}.ctile .nm .ico{width:14px;height:14px;transition:transform .2s;margin-left:auto;color:var(--acc)}.ctile:hover .nm .ico{transform:translateX(4px)}
/* 数字带 */
.statsA{background:var(--dk);color:#fff;margin-top:26px;border-radius:var(--r);padding:38px 30px;position:relative;overflow:hidden;border:1px solid var(--line)}
.statsA::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,var(--glow),transparent 70%)}
.statsA::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--acc);transform:skewX(-8deg);transform-origin:top}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;position:relative;z-index:1}
.stats .n{font-size:46px;font-weight:400;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1;color:var(--acc);font-family:var(--fh)}
.stats .l{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;margin-top:8px;font-weight:700;color:rgba(255,255,255,.7)}
/* 品牌走马灯 */
.marq{overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);margin:18px 0 6px;padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marq .track{display:flex;gap:56px;width:max-content;align-items:center;animation:marq 28s linear infinite}
.marq:hover .track{animation-play-state:paused}
html:not([data-motion~="marquee"]) .marq .track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;gap:28px 40px}
html:not([data-motion~="marquee"]) .marq{mask-image:none;-webkit-mask-image:none}
html:not([data-motion~="marquee"]) .marq .track .dup{display:none}
.marq .lg{font-weight:400;font-size:18px;color:var(--ink3);white-space:nowrap;letter-spacing:.06em;opacity:.8;display:flex;align-items:center;height:44px;font-family:var(--fh);text-transform:uppercase}
.marq .lg img{height:36px;width:auto;max-width:170px;object-fit:contain;filter:grayscale(1);opacity:.8;transition:filter .2s,opacity .2s}.marq .lg:hover img{filter:none;opacity:1}
@keyframes marq{to{transform:translateX(-50%)}}
/* WhatsApp 浮钮 */
.wa{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:25}
.wa:hover{text-decoration:none;filter:brightness(1.05)}.wa .ico{width:26px;height:26px}
.wa::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid #25d366;animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{transform:scale(.8);opacity:.9}100%{transform:scale(1.35);opacity:0}}
@media (max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)}.stats .n{font-size:34px}}
@media (max-width:680px){.statsA{padding:24px 16px;margin-top:14px}.stats{gap:14px}.stats .n{font-size:28px}.stats .l{font-size:10px}.wa{right:14px;bottom:76px;width:48px;height:48px}.pcard .quick{display:none}.hd.shrunk .wrap{height:auto}}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.marq .track{animation:none}.hero{animation:none}.wa::before{animation:none}.pcard,.ctile,.btn,.trust > div,.card,.addr-card{transition:none}.pcard:hover,.ctile:hover,.btn:hover,.trust > div:hover{transform:none}}
/* ===== 横幅（hero / mid / category_top，七种样式） ===== */
.bn{position:relative;overflow:hidden;border-radius:var(--r)}
.bn-slot-hero,.bnc.bn-slot-hero{margin-top:26px}
.bn-stack>*+*{margin-top:16px}
.bn-mid-wrap{margin-top:38px}.bn-cat-wrap{margin:0 0 18px}
.bn .kick{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:400;color:var(--acc);font-family:var(--fh)}
.bn h1,.bn h2{font-weight:400;line-height:1.04;margin:10px 0 12px;text-transform:uppercase;letter-spacing:-.02em}.bn h1{font-size:46px}.bn h2{font-size:28px}
.bn p{font-size:16px;opacity:.88;margin:0 0 20px;max-width:520px}
.bn-btns{gap:12px;flex-wrap:wrap}
.bn-full{color:#fff;background:var(--pd);display:flex;align-items:center;border:1px solid var(--line)}
.bn-full.bn-hero{aspect-ratio:8/3}.bn-full.bn-mid{aspect-ratio:4/1}.bn-full.bn-category_top{aspect-ratio:5/1}
.bn-full .bn-bg,.bn-image .bn-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.bn-full .bn-ov{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,calc(var(--ov,.45) + .2)),rgba(0,0,0,var(--ov,.45)) 60%,rgba(0,0,0,calc(var(--ov,.45) - .2)))}
.bn-full .bn-tx{position:relative;padding:40px 52px;max-width:680px}
.bn-full.al-center .bn-tx{margin:0 auto;text-align:center}.bn-full.al-center .bn-btns{justify-content:center}.bn-full.al-center p{margin-left:auto;margin-right:auto}
.bn-full.al-right .bn-tx{margin-left:auto;text-align:right}.bn-full.al-right .bn-btns{justify-content:flex-end}.bn-full.al-right p{margin-left:auto}
.bn-full.bn-mid .bn-tx,.bn-full.bn-category_top .bn-tx{padding:24px 32px}.bn-full.bn-mid h2,.bn-full.bn-category_top h2{font-size:26px;margin:6px 0 8px}.bn-full.bn-mid p,.bn-full.bn-category_top p{font-size:14px;margin-bottom:12px}.bn-full.bn-category_top .btn.lg,.bn-full.bn-mid .btn.lg{padding:10px 18px;font-size:12.5px}
.bn-cover{position:absolute;inset:0;z-index:1}
.bn-split{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;background:var(--hg);background-size:200% 200%;color:#fff;padding:36px 44px;align-items:center;border:1px solid var(--line)}
.bn-split .bn-side{display:block;border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.08);aspect-ratio:4/3}.bn-split .bn-side img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}.bn-split .bn-side:hover img{transform:scale(1.03)}
.bn-split.bn-category_top{padding:22px 28px;gap:20px}.bn-split.bn-category_top .bn-side{aspect-ratio:3/1}.bn-split.bn-category_top h2{font-size:22px}
.bn-image{display:block;background:var(--p2)}.bn-image.bn-hero{aspect-ratio:8/3}.bn-image.bn-mid{aspect-ratio:4/1}.bn-image.bn-category_top{aspect-ratio:5/1}
.bn-image img{transition:transform .5s}.bn-image:hover img{transform:scale(1.02)}
.bn-grid{display:grid;gap:16px;overflow:visible;border-radius:0}.bn-grid.n2{grid-template-columns:1fr 1fr}.bn-grid.n3{grid-template-columns:repeat(3,1fr)}
.bn-item{position:relative;display:block;border-radius:var(--r);overflow:hidden;background:var(--p2);aspect-ratio:4/3;color:#fff;border:1px solid var(--line)}.bn-grid.n3 .bn-item{aspect-ratio:13/10}
.bn-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}.bn-item:hover img{transform:scale(1.05)}
.bn-cap{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;font-weight:400;font-size:18px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font-family:var(--fh);text-transform:uppercase}
.bn-products{display:grid;grid-template-columns:300px 1fr;gap:20px;overflow:visible;border-radius:0}
.bn-products .bn-side{position:relative;display:block;border-radius:var(--r);overflow:hidden;background:var(--p2);color:#fff;min-height:240px}.bn-products .bn-side img{width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0}
.bn-products .bn-prods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bn-hero.bn-products .bn-side{aspect-ratio:1}
/* 轮播 */
.bnc{position:relative}.bnc .track{display:grid}.bnc .bns{grid-area:1/1;opacity:0;transition:opacity .6s ease;pointer-events:none}.bnc .bns.on{opacity:1;pointer-events:auto;position:relative;z-index:1}
.bnc .arr{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px var(--sh);cursor:pointer;z-index:2;color:var(--ink);opacity:0;transition:opacity .2s}
.bnc:hover .arr,.bnc .arr:focus-visible{opacity:1}.bnc .arr.l{left:14px}.bnc .arr.l .ico{transform:rotate(180deg)}.bnc .arr.r{right:14px}
.bnc .dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:2}
.bnc .dots button{width:28px;height:4px;border-radius:2px;border:0;background:var(--ink3);opacity:.6;padding:0;cursor:pointer;transition:background .3s}.bnc .dots button.on{background:var(--acc);opacity:1}
.bnc.bn-slot-category_top .dots{bottom:8px}
@media (max-width:1000px){.bn h1{font-size:32px}.bn-full .bn-tx{padding:28px 30px}.bn-split{grid-template-columns:1fr;padding:26px 24px}.bn-split .bn-side{aspect-ratio:16/9}.bn-products{grid-template-columns:1fr}.bn-products .bn-side{min-height:200px}.bn-products .bn-prods{grid-template-columns:repeat(3,1fr)}}
@media (max-width:680px){.bn-slot-hero,.bnc.bn-slot-hero{margin-top:8px}.bn-mid-wrap{margin-top:20px}
  .bn h1{font-size:21px;margin:6px 0 8px}.bn h2{font-size:18px}.bn p{font-size:12.5px;margin-bottom:12px}.bn .kick{font-size:10px}.bn-btns .btn.lg{padding:9px 14px;font-size:12px}
  .bn-full.bn-hero{aspect-ratio:1}.bn-full.bn-mid{aspect-ratio:8/5}.bn-full.bn-category_top{aspect-ratio:2/1}.bn-full .bn-tx{padding:18px 16px;max-width:none}.bn-full .bn-ov{background:linear-gradient(180deg,rgba(0,0,0,calc(var(--ov,.45) - .2)),rgba(0,0,0,calc(var(--ov,.45) + .25)))}
  .bn-image.bn-hero{aspect-ratio:1}.bn-image.bn-mid{aspect-ratio:8/5}.bn-image.bn-category_top{aspect-ratio:2/1}
  .bn-grid.n2,.bn-grid.n3{grid-template-columns:1fr;gap:10px}.bn-item,.bn-grid.n3 .bn-item{aspect-ratio:16/9}.bn-cap{font-size:15px;padding:24px 12px 10px}
  .bn-split{padding:18px 16px;gap:12px}.bn-split.bn-category_top .bn-side{aspect-ratio:2/1}
  .bn-products .bn-prods{grid-template-columns:1fr 1fr;gap:10px}
  .bnc .arr{display:none}.bnc .dots{bottom:8px}}
@media (prefers-reduced-motion:reduce){.bnc .bns{transition:none}}
/* 分类块样式的可选背景图：图铺底 + 遮罩，文字与四块在上层；手机端四块改一行小块 */
.hero.has-bg{background:var(--pd)}
.hero.has-bg > picture{display:contents}
.hero.has-bg .bn-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.hero.has-bg .bn-ov{position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,rgba(0,0,0,calc(var(--ov,.45) + .2)),rgba(0,0,0,var(--ov,.45)) 60%,rgba(0,0,0,calc(var(--ov,.45) - .2)))}
.hero .hero-tx{position:relative;z-index:1;grid-column:1;grid-row:1}.hero .tiles{position:relative;z-index:1;grid-column:2;grid-row:1}
@media (max-width:680px){
  .hero.bn-tiles4 .tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
  .hero.bn-tiles4 .tile{height:64px;border-radius:var(--r)}.hero.bn-tiles4 .tile span{font-size:10px;padding:2px 6px;bottom:4px;left:4px}
}
@media (max-width:1000px){.hero .hero-tx{grid-column:1;grid-row:1}.hero .tiles{grid-column:1;grid-row:2}}
/* ── 横幅比例锁定：声明尺寸 = 渲染比例，图按 cover 居中裁 ── */
.hero{aspect-ratio:3/1;min-height:0;align-items:center}
.hero .tiles{align-content:center}
.hero .tile{height:auto;aspect-ratio:16/9}
.bn-full.bn-hero{aspect-ratio:3/1}
.bn-split .bn-side{aspect-ratio:4/3}
.bn-grid.n2 .bn-item{aspect-ratio:4/3}.bn-grid.n3 .bn-item{aspect-ratio:4/3}
.bn-products .bn-side{aspect-ratio:1/1;min-height:0}
@media (max-width:1000px){.hero{aspect-ratio:auto}.bn-full.bn-hero{aspect-ratio:8/3}}
@media (max-width:680px){
  .hero,.hero.bn-tiles4{aspect-ratio:4/3;padding:14px 14px 12px;display:flex;flex-direction:column;justify-content:space-between;gap:8px;margin-top:8px}
  .hero .kick{font-size:9.5px;margin-bottom:2px}.hero h1{font-size:19px;line-height:1.1;margin:2px 0 4px}.hero p{font-size:11.5px;margin:0 0 8px;max-width:none}
  .hero .row,.hero .bn-btns{gap:8px;flex-wrap:nowrap}.hero .btn.lg{padding:8px 12px;font-size:11.5px;flex:1;white-space:nowrap}
  .hero.bn-tiles4 .tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:0}
  .hero.bn-tiles4 .tile,.hero .tile{height:56px;aspect-ratio:auto;border-radius:var(--r)}.hero .tile span{font-size:9.5px;padding:2px 5px;bottom:4px;left:4px;right:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 8px)}
  .bn-full.bn-hero{aspect-ratio:4/3}.bn-full.bn-mid{aspect-ratio:2/1}.bn-full.bn-category_top{aspect-ratio:5/2}
  .bn-grid.n2 .bn-item,.bn-grid.n3 .bn-item{aspect-ratio:16/9}
}
@media (max-width:680px){
  /* 手机端分类块：图在上、名称在图下 */
  .hero.bn-tiles4 .tile,.hero .tile{height:auto;aspect-ratio:auto;display:flex;flex-direction:column;gap:3px;background:none;overflow:visible;border-radius:0;border:0}
  .hero .tile img,.hero .tile .tile-img{position:static;height:44px;width:100%;object-fit:cover;border-radius:var(--r);background:var(--p2);opacity:1}
  .hero.bn-tiles4 .tile{padding:0;align-items:stretch}
  .hero .tile span{position:static;background:none;padding:0;font-size:9.5px;line-height:1.15;text-align:center;color:#fff;white-space:normal;max-width:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:clip;border-left:0}
  .hero{padding:12px 14px 10px}
}
@media (max-width:680px){
  .hero,.hero.bn-tiles4{aspect-ratio:3/2;padding:12px 14px 10px;gap:6px}
  .hero h1{font-size:18px}.hero p{font-size:11px;margin-bottom:6px}.hero .btn.lg{padding:7px 10px;font-size:11px}
  .hero .tile img,.hero .tile .tile-img{height:auto;aspect-ratio:16/9}
  .hero .tile span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;-webkit-line-clamp:unset;line-height:1.2;font-size:9.5px}
  .bn-full.bn-hero{aspect-ratio:3/2}
}
@media (max-width:680px){
  .hero.bn-tiles4 .tiles,.hero .tiles{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hero .tile{min-width:0;width:100%}.hero .tile img{width:100%}
}
/* 轮播里各帧不能自带外边距 */
.bnc .bns > *{margin-top:0;margin-bottom:0}
.bnc .bns .hero{margin-top:0}
/* ===== 销售方式（整箱 / 按件）与型号批量下单（深色版） ===== */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:12.5px;font-weight:400;background:var(--paper2);text-transform:uppercase;letter-spacing:.03em;font-family:var(--fh)}
.seg a,.seg span{padding:8px 14px;color:var(--ink2);text-decoration:none;white-space:nowrap}
.seg a:hover{text-decoration:none;background:var(--p2)}
.seg .on,.seg a.on:hover{background:var(--acc);color:var(--btntx)}
.pricebox .seg{margin-bottom:12px}
.unitpill{display:inline-block;background:var(--p2);color:var(--pl);border-radius:2px;padding:1px 7px;font-size:11.5px;font-weight:700;line-height:1.5;vertical-align:middle;white-space:nowrap}
.pricebox .per .unitpill{margin-left:6px}
.tiers.two div{grid-template-columns:1fr 1fr}
.mult .unitpill{margin:0 2px}
.models{margin-top:26px;position:relative}
.models .mhead{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.models .mhead h2{font-size:20px;font-weight:400;text-transform:uppercase}
.models .mhead .msearch{position:relative;width:280px;max-width:100%}
.models .mhead .msearch .ico{position:absolute;left:10px;top:11px;color:var(--ink3)}
.models .mhead .msearch input{height:38px;padding-left:32px}
.mtab{display:flex;gap:0;border-bottom:2px solid var(--line);font-size:13px;font-weight:400;color:var(--ink3);overflow-x:auto;scrollbar-width:none;text-transform:uppercase;letter-spacing:.03em;font-family:var(--fh)}
.mtab::-webkit-scrollbar{display:none}
.mtab button{background:none;border:0;padding:10px 16px;margin-bottom:-2px;color:inherit;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;font-weight:inherit}
.mtab button small{color:var(--ink3);font-weight:500;margin-left:4px}
.mtab button.on{color:var(--acc);border-bottom-color:var(--acc)}
.mgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:14px;align-items:start}
.mbrand{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);min-width:0}
.mbrand h4{margin:0;background:var(--paper2);padding:9px 12px;font-size:12.5px;display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;text-transform:uppercase;letter-spacing:.03em;border-left:3px solid var(--acc)}
.mbrand h4 small{color:var(--ink3);font-weight:400;text-transform:none;letter-spacing:0}
.mbrand h4 .sp{flex:1}
.mbrand h4 .chev{transition:transform .2s;color:var(--ink3)}
.mbrand.closed h4 .chev{transform:rotate(-90deg)}
.mbrand.closed .mrow{display:none}
.mrow{display:grid;grid-template-columns:minmax(0,1fr) auto 96px;align-items:center;gap:8px;padding:6px 12px;border-top:1px solid var(--line);font-size:13px}
.mrow .mn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700;color:var(--ink)}
.mrow .st{font-size:11px;color:var(--ink3);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.mrow .st.low{color:var(--warn)}.mrow .st.out{color:var(--bad)}
.mrow.has{background:var(--p2)}.mrow.has .mn{color:var(--pl)}
.mrow.off .mn{color:var(--ink3);font-weight:400}
.mrow.hide{display:none}
.mbrand.hide{display:none}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:var(--r);height:30px;overflow:hidden;width:96px;background:var(--paper2)}
.qty button{width:28px;border:0;background:transparent;color:var(--ink2);cursor:pointer;font-size:16px;line-height:1;padding:0}
.qty button:hover{color:var(--acc)}
.qty button:first-child{border-right:1px solid var(--line)}.qty button:last-child{border-left:1px solid var(--line)}
.qty input{flex:1;min-width:0;width:100%;border:0;text-align:center;font-size:13px;font-weight:800;padding:0;background:transparent;color:var(--ink)}
.qty input::placeholder{color:var(--ink3)}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty input[type=number]{-moz-appearance:textfield}
.qty.has input{background:var(--acc);color:var(--btntx)}
.qty input:disabled{background:var(--paper);color:var(--ink3)}
.qty button:disabled{color:var(--line);cursor:not-allowed}
.mempty{display:none;padding:24px;text-align:center;color:var(--ink3);border:1px dashed var(--line);border-radius:var(--r);margin-top:14px}
.mempty.on{display:block}
.sumbar{position:sticky;bottom:0;background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--acc);border-radius:var(--r) var(--r) 0 0;box-shadow:0 -8px 24px var(--sh);padding:12px 16px;display:flex;align-items:center;gap:16px;font-size:13px;margin-top:16px;z-index:15}
.sumbar .sl{display:flex;align-items:center;gap:16px;flex-wrap:wrap;min-width:0}
.sumbar .sr{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.sumbar b{font-size:17px;font-family:var(--fh);color:var(--ink)}
.sumbar .sub{color:var(--warn);font-size:12px}
.sumbar .sub:empty{display:none}
@media (max-width:1000px){.mgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){
  .mgrid{grid-template-columns:1fr;gap:8px}
  .models .mhead .msearch{width:100%}
  .mtab button{padding:8px 12px;font-size:12px}
  .mrow{padding:6px 10px}
  .sumbar{position:fixed;left:0;right:0;bottom:60px;padding:8px 14px 10px;flex-direction:column;align-items:stretch;gap:6px;margin:0;font-size:12px;box-shadow:0 -4px 16px var(--sh);border-radius:0;border-left:0;border-right:0}
  .sumbar .sl{gap:10px;justify-content:space-between}
  .sumbar .sl .sub{flex-basis:100%}
  .sumbar .sr{margin-left:0}
  .sumbar .sr .btn.lg{height:44px;padding:0 10px;font-size:12.5px;flex:1;white-space:normal;line-height:1.15}
  body.pg-product .wa{bottom:140px}
  body.pg-product.has-models .wa{bottom:196px}
  body.pg-product.has-models .toast{bottom:206px}
  .sumbar .sr .btn.g{height:44px;padding:0 14px}
  .sumbar b{font-size:15px}
  body.pg-product.has-models{padding-bottom:180px}
  body.pg-product.has-models .buyrow{display:none}
}

/* 结账页业务员卡片可换行 + 「您的业务员」只读卡 */
.optrow.vendors{flex-wrap:wrap}
.optrow.vendors .optcard{flex:1 1 180px}
.optcard.on{border-color:var(--acc);background:var(--paper2);cursor:default}

/* 注册表单：提示 / 密码眼睛 / 地址联想 / 协议勾选 / 协议与联系页 */
.hint{display:block;font-size:12px;margin-top:4px;color:var(--ink3)}.hint.bad{color:var(--bad)}.hint.ok{color:var(--ok)}
.pwwrap{position:relative}.pwwrap .in{padding-right:44px}.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--ink3);cursor:pointer;padding:6px;border-radius:6px}.eye.on{color:var(--acc)}
.addr-wrap{position:relative;margin-bottom:10px}.addr-sug{position:absolute;left:0;right:0;top:100%;z-index:20;background:var(--paper2);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 10px 30px var(--sh);overflow:hidden}.addr-item{display:block;width:100%;text-align:left;border:0;background:var(--paper2);color:var(--ink);padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--line)}.addr-item:hover{background:var(--p2)}.addr-item b{display:block;font-size:14px}.addr-item small{color:var(--ink3)}
.addr-grid{grid-template-columns:repeat(4,1fr)}.addr-grid .c2{grid-column:span 2}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5}.chk input{margin-top:3px}.chk a{text-decoration:underline}
.legal-body p{margin:0 0 12px;line-height:1.7;font-size:14px}.legal-body p:first-child{font-weight:700}
.contact-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.contact-grid .card h3{margin:0 0 10px}
@media (max-width:640px){.addr-grid{grid-template-columns:1fr 1fr}.addr-grid .c2{grid-column:1/-1}}

/* 2026-09-27 前站体验修正：select 皮肤 / 提交进度 / 移动端 16px 防缩放 / 搜索折叠 / 购物车步进 / 分类条 */
select.in{appearance:none;-webkit-appearance:none;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFF00' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;cursor:pointer;line-height:normal}
select.in:focus{border-color:var(--acc);outline:none}
.btn.loading{position:relative;color:transparent;pointer-events:none;opacity:.9}.btn.loading::after{content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:atcspin .7s linear infinite}
.btn.o.loading::after{border-color:var(--p2);border-top-color:var(--acc)}
form.busy .in,form.busy select.in,form.busy .chk,form.busy .eye{opacity:.55;pointer-events:none}
@keyframes atcspin{to{transform:rotate(360deg)}}
.sbtn{display:none;border:0;background:transparent;color:var(--ink2);width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;cursor:pointer;padding:0}.sbtn .ico{width:22px;height:22px}.hd.search-open .sbtn{color:var(--acc)}
@media (max-width:680px){
  .in,select.in,textarea.in,.step input,.qty input,.search input,input.in{font-size:16px}
  .sbtn{display:inline-flex}
  .hd .search{display:none}.hd.search-open .search{display:flex}
  .cline .step{height:38px;width:126px;justify-self:start}.cline .step button{width:36px;font-size:18px}.cline .step input{width:52px;font-size:16px;padding:0}
  .catbar .wrap{display:flex;flex-wrap:nowrap;overflow-x:auto;padding:8px 16px 10px;gap:8px;height:auto;-webkit-overflow-scrolling:touch;-webkit-mask-image:linear-gradient(90deg,#000 90%,transparent);mask-image:linear-gradient(90deg,#000 90%,transparent)}.catbar .wrap::after{content:"";flex:none;width:8px}.catbar a{flex:none}
}

/* ── 规格轴：chip 排（色块 / 小图 / 纯文字，缺货斜线灰掉，选中描边主色）+ 双轴「先选规格」提示条 + 商品卡色块串 ── */
.vsel{margin:14px 0 4px}
.vsel .vtitle{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px}
.vsel .vtitle b{color:var(--acc)}
.vsel .vtitle b:empty{display:none}
.vsel.err .vtitle span{color:var(--bad)}
.vchips{display:flex;flex-wrap:wrap;gap:8px}
.vchips .vchip{display:inline-grid;grid-template-columns:auto;align-items:center;column-gap:8px;text-align:left;min-height:36px;padding:5px 12px;border:1.5px solid var(--line);border-radius:4px;background:var(--paper2);color:var(--ink);font:inherit;font-size:13px;font-weight:600;line-height:1.2;cursor:pointer;position:relative;transition:border-color .15s,box-shadow .15s,background .15s}
.vchips .vchip.has-sw,.vchips .vchip.has-img{grid-template-columns:auto 1fr;padding-left:8px}
.vchips .vchip.has-img{padding-left:5px;border-radius:4px}
.vchips .vchip:hover{border-color:var(--pl)}
.vchips .vchip.on{border-color:var(--acc);background:var(--p2);box-shadow:0 0 0 2px var(--glow)}
.vchips .vchip .sw{width:18px;height:18px;border-radius:50%;grid-row:1/3;box-shadow:inset 0 0 0 1px rgba(0,0,0,.14)}
.vchips .vchip img{width:28px;height:28px;border-radius:6px;object-fit:cover;grid-row:1/3;background:var(--p2)}
.vchips .vchip .vn{white-space:nowrap}
.vchips .vchip .vp{font-size:11.5px;color:var(--acc);font-weight:600;margin-top:1px}
.vchips .vchip.has-sw .vp,.vchips .vchip.has-img .vp{grid-column:2}
.vchips .vchip.off{color:var(--ink3);background:var(--p1);border-style:dashed;cursor:not-allowed}
.vchips .vchip.off .sw,.vchips .vchip.off img{opacity:.45}
.vchips .vchip.off::after{content:"";position:absolute;left:10px;right:10px;top:50%;height:1.5px;background:var(--ink3);transform:rotate(-8deg);opacity:.55;pointer-events:none}
.vchips .vchip:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.models .vhint{display:none;align-items:center;gap:10px;padding:12px 14px;border:1px dashed var(--acc);background:var(--paper2);color:var(--ink);border-radius:var(--r);font-size:13px;font-weight:600;margin-top:6px}
.models .vhint .ico{flex:none}
.models .vhint a{margin-left:auto;color:var(--acc);text-decoration:underline;white-space:nowrap}
.models.need-v .vhint{display:flex}
.models .mhead #mVar:empty{display:none}
.models.need-v .mtab,.models.need-v .mgrid,.models.need-v .mempty,.models.need-v .sumbar,.models.need-v .msearch{display:none}
.pcard .vsw{display:flex;align-items:center;gap:4px;margin:2px 0 4px}
.pcard .vsw:empty{display:none}
.pcard .vsw i{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.14)}
.pcard .vsw small{font-size:11px;color:var(--ink3)}
.vname::before{content:"· "}
@media (max-width:680px){.vchips .vchip{min-height:40px;font-size:13.5px}.models .vhint{flex-wrap:wrap}.models .vhint a{margin-left:0}}
/* ── 访客下单（2026-09-27）：结账提示条 / 配送地址块 / 订单页进度链接 + 注册 CTA；hidden 属性对 flex 卡显式生效 ── */
.optcard[hidden],.guest-addr[hidden],.guest-track[hidden]{display:none}
.guest-hint{display:flex;gap:10px;align-items:flex-start;background:var(--p0);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;font-size:13px;line-height:1.5;color:var(--ink2);margin-bottom:16px}
.guest-hint .ico{flex:none;color:var(--p);margin-top:2px}
.guest-hint .or{white-space:nowrap}.guest-hint a{color:var(--p);font-weight:800;text-decoration:underline}
.co-lay.guest .co-sec .fgrid .fld{margin-bottom:12px}
.guest-addr{margin-top:12px;padding:14px 16px 4px;border:1px dashed var(--p2);border-radius:var(--r);background:var(--paper2)}
.guest-addr h3{font-size:14px;font-weight:400;margin:0 0 10px;color:var(--ink)}
.guest-track{display:flex;flex-direction:column;gap:10px;margin-top:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--p0);font-size:13px;line-height:1.5;color:var(--ink2)}
.guest-track .tx{display:flex;gap:8px;align-items:flex-start}.guest-track .tx .ico{flex:none;color:var(--p);margin-top:2px}
.guest-track .lnk{display:flex;gap:8px;align-items:center}
.guest-track .lnk .in{flex:1;min-width:0;height:40px;font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink2)}
.guest-track .lnk .btn{flex:none;height:40px}.guest-track .lnk .btn.ok{color:var(--ok);border-color:var(--ok)}
.guest-cta{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.guest-cta > div:first-child{width:44px;height:44px;border-radius:50%;background:var(--p0);color:var(--p);display:flex;align-items:center;justify-content:center;flex:none}
.guest-cta .tx{flex:1;min-width:200px}.guest-cta .tx b{display:block;font-size:14px}.guest-cta .tx small{color:var(--ink3);font-size:12.5px}
@media (max-width:680px){.page-h{flex-wrap:wrap;gap:8px}.page-h .sp{display:none}.guest-track .lnk{flex-direction:column;align-items:stretch}.guest-track .lnk .in{font-size:16px;width:100%}.guest-cta .btn{width:100%}}

/* 2026-09-27 商品页跨页签 / 跨规格累计：页签角标、规格 chip 角标、只看已填、合计分项、规格小表 */
.mtab button{position:relative}.mtab button .cnt{display:none;margin-left:6px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--p);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center;font-style:normal;vertical-align:1px}.mtab button .cnt.on{display:inline-block}
.vchip .vb{display:none;margin-left:6px;padding:1px 7px;border-radius:999px;background:var(--p);color:#fff;font-size:10.5px;font-weight:700;line-height:16px;white-space:nowrap;font-style:normal}.vchip .vb.on{display:inline-block}
.mfilled{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:transparent;color:var(--ink2);border-radius:var(--pill,999px);padding:7px 12px;font-size:12.5px;font-weight:600;cursor:pointer}.mfilled.on{border-color:var(--p);color:var(--p);background:var(--p0)}
.sumbar .sl .sby{display:none;flex-basis:100%;font-size:12px;color:var(--ink3)}.sumbar .sl .sby.on{display:block}
.models.vgrid .mgrid.one{grid-template-columns:1fr}.models.vgrid .mrow .mn{display:flex;align-items:center;gap:8px}.models.vgrid .mrow .sw{width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.12);flex:none}.models.vgrid .mrow .vimg{width:26px;height:26px;border-radius:6px;object-fit:cover;flex:none}

/* ── 2026-09-29 顶栏语言切换 / 头部防溢出：促销文案可收缩、语言切换永远在屏内；站名过长省略；搜索框可压缩 ── */
.topbar .wrap>span{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis}
.topbar .lng{flex:none}
.hd .wrap>.logo{flex:0 1 auto;min-width:0}
.hd .logo>div:last-child{min-width:0}
.hd .logo .t1,.hd .logo .t2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hd .search{min-width:0}
.hd .acts{flex:none}
@media (max-width:1000px){.topbar .wrap>span:nth-child(n+3){display:none}.hd .logo .t2{display:none}}
@media (max-width:680px){.topbar .lng{gap:10px}.topbar .lng a{font-size:0;line-height:1}.topbar .lng a::after{content:attr(data-s);font-size:11.5px;line-height:1.6}}
@media (min-width:681px) and (max-width:1000px){.hd .search{min-width:170px}.hd .search button[type=submit]{display:none}}
.pcard{min-width:0}.pcard .tags{flex-wrap:wrap;max-width:calc(100% - 16px)}
.stats>*{min-width:0}.stats .l{overflow-wrap:anywhere}
.pcard form{min-width:0}.pcard .add{min-width:0;overflow:hidden;text-overflow:ellipsis}

/* ================= ferramentas-pista 专属：进度条 / 滚动通告 / 警示斜纹 / 分类面板 / 编号 / 货号行 / 三步 / 页脚大字 ================= */
h1,h2,h3,h4{letter-spacing:.01em}
.prog{position:fixed;left:0;right:0;top:0;height:3px;z-index:60;pointer-events:none}
.prog i{display:block;height:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(0);box-shadow:0 0 12px var(--glow)}
/* 顶栏：促销语做成无限滚动的通告条，语言切换固定在右侧 */
.topbar{background:var(--acc);color:var(--btntx);border-bottom:0}
.topbar .wrap{gap:18px}
.topbar .tick{flex:1;min-width:0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.topbar .trk{display:flex;gap:42px;width:max-content;animation:marq 32s linear infinite}
.topbar .trk span{display:inline-flex;align-items:center;gap:8px;font-family:var(--fh);font-weight:400;font-size:13px;letter-spacing:.06em}
.topbar .trk span .ico{color:var(--btntx)}
.topbar .tick:hover .trk{animation-play-state:paused}
.topbar .lng a{color:var(--btntx);opacity:.6}.topbar .lng a.on{color:var(--btntx);opacity:1;text-decoration:underline;text-underline-offset:3px}
.topbar .wrap>.tick{flex:1 1 auto}
html:not([data-motion~="marquee"]) .topbar .trk{animation:none}
html:not([data-motion~="marquee"]) .topbar .trk .dup{display:none}
/* 警示斜纹（页头下 / 页脚上），开动效时缓慢滚动 */
.hz{height:10px;background:repeating-linear-gradient(-45deg,var(--acc) 0 14px,var(--pd) 14px 28px);background-size:39.6px 39.6px}
html[data-motion~="marquee"] .hz{animation:hzrun 1.6s linear infinite}
@keyframes hzrun{to{background-position:39.6px 0}}
.hd{border-bottom:0}
.logo .mk{transform:none;border-radius:var(--r)}.logo .mk img{transform:none}
.logo .t1{font-size:24px;letter-spacing:.02em}
.catbar{border-bottom:0}
/* 首屏：左大字 + 右分类面板 */
.hero.pista{aspect-ratio:auto;grid-template-columns:1.05fr 1fr;align-items:stretch;padding:52px 52px 48px;border:0;border-radius:var(--r);overflow:hidden}
.hero.pista::after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:repeating-linear-gradient(-45deg,var(--acc) 0 14px,transparent 14px 28px);opacity:.9}
.hero.pista .hero-tx{display:flex;flex-direction:column;justify-content:center}
.hero.pista h1{font-size:72px;line-height:.95;margin:18px 0;text-transform:uppercase}
.hero.pista p{font-size:17px}
.hero.pista .kick{background:var(--acc);color:var(--btntx);padding:5px 10px;align-self:flex-start;border-radius:var(--r);font-weight:700}
.hero.pista .kick .ico{color:var(--btntx)}
.panel{position:relative;z-index:1;background:rgba(10,10,10,.82);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);display:flex;flex-direction:column;min-width:0;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.panel .phead{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--fh);font-size:16px;letter-spacing:.06em;text-transform:uppercase;color:#fff}
.panel .phead b{font-weight:400}
.panel .phead small{font-family:var(--font);font-size:12px;color:rgba(255,255,255,.55);letter-spacing:0;text-transform:none}
.panel .dot{width:10px;height:10px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 0 var(--glow);animation:pdot 1.8s ease-out infinite}
@keyframes pdot{0%{box-shadow:0 0 0 0 var(--glow)}100%{box-shadow:0 0 0 12px transparent}}
.panel .ptabs{display:flex;gap:6px;padding:12px 18px 0;overflow-x:auto;scrollbar-width:none}
.panel .ptabs::-webkit-scrollbar{display:none}
.panel .ptab{flex:none;height:34px;padding:0 14px;border:1px solid rgba(255,255,255,.18);background:transparent;color:rgba(255,255,255,.75);font-family:var(--fh);font-size:13px;letter-spacing:.04em;text-transform:uppercase;border-radius:var(--r);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.panel .ptab:hover{border-color:var(--acc);color:#fff}
.panel .ptab.on{background:var(--acc);border-color:var(--acc);color:var(--btntx)}
.panel .ptab:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.panel .plist{display:none;flex-direction:column;padding:8px 18px 16px;flex:1}
.panel .plist.on{display:flex;animation:pin .3s ease}
@keyframes pin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.panel .plist a{display:flex;align-items:center;gap:14px;padding:11px 4px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff;text-decoration:none;transition:background .15s,padding .15s}
.panel .plist a:hover{background:rgba(255,255,255,.06);padding-left:10px}
.panel .plist .no{font-family:var(--fh);color:var(--acc);font-size:15px;width:24px}
.panel .plist .nm{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panel .plist small{color:rgba(255,255,255,.5);font-variant-numeric:tabular-nums}
.panel .plist .ico{color:var(--acc);transition:transform .15s}
.panel .plist a:hover .ico{transform:translateX(4px)}
.panel .plist a.all{border-bottom:0;margin-top:auto;padding-top:14px;color:var(--acc);font-family:var(--fh);letter-spacing:.04em;text-transform:uppercase;font-size:14px;gap:8px}
.panel .plist a.all:hover{background:none;padding-left:4px}
/* 信任四格：左侧黄条改成整块黄色角标 */
.trust > div{border-left:0;position:relative;overflow:hidden}
.trust > div::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:repeating-linear-gradient(-45deg,var(--acc) 0 6px,var(--pd) 6px 12px)}
.trust > div{font-weight:400;font-size:16px;letter-spacing:.03em}
/* 章节标题：黄色斜块 → 编号感的方块 */
.sec-h h2{font-size:32px;text-transform:uppercase}
.sec-h h2::before{width:14px;height:14px;transform:none;background:var(--acc);border-radius:0}
/* 编号分类块 */
.ctile{position:relative}
.ctile .cno{position:absolute;left:0;top:0;z-index:1;background:var(--acc);color:var(--btntx);font-family:var(--fh);font-size:15px;padding:4px 9px;line-height:1.1}
.ctile .nm{font-weight:400;font-size:15px;letter-spacing:.03em}
.ctile:hover{border-color:var(--acc)}
.ctile:hover .nm{background:var(--acc);color:var(--btntx)}.ctile:hover .nm small{color:var(--btntx)}.ctile:hover .nm .ico{color:var(--btntx)}
.ctile .nm{transition:background .2s,color .2s}
/* 商品卡：货号行 + 窄体名称 + 悬停黄色描边 */
.pcard .im{aspect-ratio:4/3;background:#fff}
.pcard .im img{object-fit:contain}
.pcard .ref{padding:0 12px;font-size:11px;color:var(--ink3);letter-spacing:.08em;font-variant-numeric:tabular-nums;text-transform:uppercase;margin-bottom:2px}
.pcard .ref span{color:var(--acc);margin-right:6px}
.pcard .nm{font-size:17px;line-height:1.15;height:40px;text-transform:uppercase;letter-spacing:.01em}
.pcard .pr{font-size:28px}
.pcard:hover{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc),0 16px 36px var(--sh)}
.pcard .tags .tag{border-radius:0}
/* 商品页：价格框黄色顶边加粗，型号表品牌头改黄底 */
.prod h1{font-size:44px;text-transform:uppercase;line-height:1}
.pricebox{border-top-width:4px}
.pricebox .big{font-size:52px;color:var(--acc)}
.mbrand h4{background:var(--acc);color:var(--btntx);border-left:0;font-family:var(--fh);font-weight:400;font-size:14px;letter-spacing:.05em}
.mbrand h4 small,.mbrand h4 .chev{color:var(--btntx)}
.mrow.has{background:rgba(255,255,0,.07)}
.sumbar{background:var(--acc);color:var(--btntx);border:0;border-top:4px solid var(--pd)}
.sumbar b{color:var(--btntx)}
.sumbar .sub{color:var(--pd);font-weight:700}
.sumbar .btn.p{background:var(--pd);color:var(--acc);border-color:var(--pd)}
.sumbar .btn.g{color:var(--btntx);border-color:var(--btntx)}
.sumbar .sby{color:var(--pd)}
/* 三步下单 */
.how{border:1px solid var(--line);border-radius:var(--r);padding:30px 32px;background:var(--paper)}
.how3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:x}
.how3 > div{padding:6px 26px 6px 0;margin-right:26px;border-right:1px dashed var(--line);display:flex;flex-direction:column;gap:6px}
.how3 > div:last-child{border-right:0;margin-right:0}
.how3 .hn{font-family:var(--fh);font-size:64px;line-height:1;color:var(--acc);-webkit-text-stroke:0}
.how3 b{font-family:var(--fh);font-weight:400;font-size:22px;text-transform:uppercase;letter-spacing:.02em}
.how3 small{color:var(--ink2);font-size:14px}
.how-cta{display:flex;gap:12px;margin-top:22px}
/* 页脚：站名超大描边字 */
.ft{border-top:0;padding-top:0}
.ft > .wrap{padding-top:44px}
.ft .bigname{font-family:var(--fh);font-size:clamp(48px,11vw,150px);line-height:.9;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.18);white-space:nowrap;overflow:hidden;margin-top:30px;letter-spacing:.01em;user-select:none}
.ft h4{font-family:var(--fh);font-weight:400;font-size:15px;color:var(--acc)}
@media (max-width:1000px){
  .hero.pista{grid-template-columns:1fr;padding:34px 28px 36px}.hero.pista h1{font-size:48px}
  .how3{grid-template-columns:1fr;gap:16px}.how3 > div{border-right:0;margin-right:0;border-bottom:1px dashed var(--line);padding:0 0 16px}.how3 > div:last-child{border-bottom:0}
}
@media (max-width:680px){
  .topbar .wrap{flex-wrap:nowrap;padding:6px 12px}.topbar .trk span{font-size:11.5px}
  .logo .t1{font-size:17px}.hd .wrap>.logo{flex:1 1 0}
  .hz{height:7px}
  .hero.pista{aspect-ratio:auto;display:flex;flex-direction:column;padding:20px 16px 22px;gap:16px}
  .hero.pista h1{font-size:34px;margin:10px 0 8px}.hero.pista p{font-size:13px;margin-bottom:12px}
  .hero.pista .btn.lg{padding:10px 12px;font-size:12px}
  .panel .phead{padding:10px 12px;font-size:14px}.panel .ptabs{padding:10px 12px 0}.panel .plist{padding:4px 12px 10px}.panel .plist a{padding:9px 2px}
  .sec-h h2{font-size:22px}.sec-h h2::before{width:10px;height:10px}
  .pcard .nm{font-size:14px;height:34px;padding:0 8px}.pcard .ref{padding:0 8px;font-size:10px}.pcard .pr{font-size:21px}
  .ctile .cno{font-size:12px;padding:3px 6px}.ctile .nm{font-size:12px}
  .prod h1{font-size:28px}.pricebox .big{font-size:36px}
  .how{padding:20px 16px}.how3 .hn{font-size:44px}.how3 b{font-size:18px}.how-cta{flex-direction:column}
  .sumbar{border-top-width:3px}
}
@media (prefers-reduced-motion:reduce){.topbar .trk,.hz,.panel .dot,.panel .plist.on{animation:none}.prog{display:none}}