:root{--navy:#12263f;--blue:#1f6fb2;--line:#e3e7ec;--bg:#f5f6f8;--ink:#2b2f36;--green:#25d366;}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:Arial,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;}
a{color:var(--blue);text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px;}
header{position:sticky;top:0;background:var(--navy);color:#fff;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.15);}
.hd{display:flex;align-items:center;gap:18px;padding:10px 18px;max-width:1180px;margin:0 auto;flex-wrap:wrap;}
.logo{font-size:20px;font-weight:800;letter-spacing:.5px;cursor:pointer;}
.logo span{color:#e8a33d;}
.search{flex:1;min-width:220px;display:flex;}
.search input{flex:1;padding:9px 14px;border:none;border-radius:6px 0 0 6px;font-size:14px;outline:none;}
.search button{padding:9px 16px;border:none;background:#e8a33d;color:var(--navy);font-weight:700;border-radius:0 6px 6px 0;cursor:pointer;}
.hd-contact{display:flex;gap:14px;font-size:13px;align-items:center;}
.hd-contact a{color:#fff;display:flex;align-items:center;gap:5px;}
.langsw{border:1px solid rgba(255,255,255,.35);border-radius:6px;padding:3px 10px;color:#fff;font-size:12.5px;font-weight:700;}
.hero{background:linear-gradient(135deg,#12263f,#1f4e79);color:#fff;padding:44px 0 38px;}
.hero h1{font-size:28px;max-width:760px;}
.hero p{color:#c9d8e8;margin-top:10px;max-width:760px;font-size:15px;}
.brandbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.brandbar button{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;padding:8px 18px;border-radius:24px;cursor:pointer;font-size:14px;}
.brandbar button.on,.brandbar button:hover{background:#e8a33d;color:var(--navy);border-color:#e8a33d;font-weight:700;}
.sec{padding:34px 0;}
.sec h2{font-size:21px;color:var(--navy);margin-bottom:6px;}
.sec .sub{color:#5f6975;font-size:13.5px;margin-bottom:18px;}
.sysgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px;}
.syscard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;transition:.15s;}
.syscard:hover{border-color:var(--blue);box-shadow:0 3px 12px rgba(31,111,178,.12);}
.syscard h3{color:var(--navy);font-size:16px;margin-bottom:8px;}
.syscard .cnt{font-size:12.5px;color:#6b7684;margin-bottom:8px;}
.catline{font-size:13px;color:#5a6472;}
.catline b{color:var(--blue);}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:14px;}
.catcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;cursor:pointer;transition:.15s;position:relative;}
.catcard:hover{border-color:var(--blue);box-shadow:0 3px 12px rgba(31,111,178,.12);}
.catcard .en{font-weight:700;color:var(--navy);font-size:14.5px;}
.catcard .n{font-size:12.5px;color:#6b7684;margin-top:4px;}
.catcard .hot{position:absolute;top:10px;right:10px;background:#e8a33d;color:#12263f;font-size:10.5px;font-weight:700;border-radius:4px;padding:1px 7px;}
.prodgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;}
.prodcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;}
.pimg{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:800;color:#fff;}
.pcimg{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff;display:block;}
.cthumb{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:6px;}
.pbody{padding:12px 14px;flex:1;display:flex;flex-direction:column;}
.pname{font-size:13.5px;font-weight:600;color:var(--ink);min-height:40px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.poe{font-size:12px;color:#5f6975;font-family:Consolas,monospace;margin:5px 0 10px;word-break:break-all;}
.pprice{font-size:15px;font-weight:800;color:#c2410c;margin:0 0 8px;}
.ccy{background:#fff;color:var(--navy);border:none;border-radius:6px;padding:4px 6px;font-size:12.5px;font-weight:700;cursor:pointer;}
.pcta{margin-top:auto;display:flex;gap:8px;}
.btn-wa{flex:1;background:var(--green);color:#fff;border:none;border-radius:7px;padding:8px 0;font-size:13px;font-weight:700;cursor:pointer;text-align:center;}
.btn-mail{background:#eef2f7;color:var(--navy);border:1px solid var(--line);border-radius:7px;padding:8px 10px;font-size:13px;cursor:pointer;}
.crumb{font-size:13px;color:#5f6975;margin:18px 0 10px;}
.crumb a{color:var(--blue);cursor:pointer;}
.cathero{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 26px;margin-bottom:18px;}
.cathero h1{font-size:23px;color:var(--navy);}
.cathero .pitch{color:#5a6472;font-size:14px;margin-top:8px;max-width:820px;}
.statrow{display:flex;gap:26px;margin-top:14px;flex-wrap:wrap;}
.stat b{font-size:20px;color:var(--blue);}
.stat span{font-size:12.5px;color:#6b7684;display:block;}
.fitbar{background:#f0f5fa;border-radius:8px;padding:10px 16px;font-size:13px;color:var(--navy);margin-top:14px;}
table.ptable{width:100%;border-collapse:collapse;background:#fff;font-size:13px;}
.ptable th,.ptable td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:middle;}
.ptable th{background:#f0f5fa;color:var(--navy);}
.ptable td.oe{font-family:Consolas,monospace;font-size:12px;}
.ptable td.timg{width:52px;}
.ptable .miniwa{background:var(--green);color:#fff;border:none;border-radius:6px;padding:5px 12px;font-size:12px;font-weight:700;cursor:pointer;}
.ctaband{background:linear-gradient(135deg,#1f4e79,#12263f);color:#fff;border-radius:12px;padding:26px;margin:22px 0;text-align:center;}
.ctaband h3{font-size:19px;margin-bottom:8px;}
.ctaband p{color:#c9d8e8;font-size:13.5px;margin-bottom:16px;}
.ctabtns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.ctabtns a{padding:11px 26px;border-radius:8px;font-weight:700;font-size:14px;color:#fff;}
.ctabtns .wa{background:var(--green);}
.ctabtns .wx{background:#09bb07;}
.ctabtns .em{background:#e8a33d;color:#12263f;}
.trustband{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
.trust{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center;}
.trust .ic{font-size:26px;}
.trust h4{color:var(--navy);font-size:14.5px;margin:8px 0 4px;}
.trust p{font-size:12.5px;color:#5f6975;}
.bulk{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;}
.bulk textarea{width:100%;min-height:110px;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:13px;font-family:Consolas,monospace;resize:vertical;}
.bulk button{margin-top:10px;background:var(--navy);color:#fff;border:none;border-radius:8px;padding:10px 24px;font-weight:700;cursor:pointer;}
footer{background:var(--navy);color:#c9d8e8;margin-top:40px;padding:30px 0;font-size:13px;}
.ft{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;}
.ft b{color:#fff;}
.whyband{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0;margin-top:6px;}
.whyband h2{text-align:center;color:var(--navy);font-size:24px;}
.whyintro{text-align:center;color:#5a6472;font-size:14.5px;max-width:820px;margin:10px auto 22px;line-height:1.65;}
.whygrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;}
.whycard{background:var(--bg);border-radius:10px;padding:18px;text-align:center;}
.whycard .wicon{font-size:26px;margin-bottom:8px;}
.whycard b{display:block;color:var(--navy);font-size:14.5px;margin-bottom:6px;}
.whycard span{font-size:13px;color:#5a6472;line-height:1.5;}
.floatwa{position:fixed;right:20px;bottom:20px;width:56px;height:56px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25);cursor:pointer;z-index:60;}
.cookiebar{position:fixed;left:0;right:0;bottom:0;background:rgba(18,38,63,.97);color:#dbe3ee;font-size:13px;padding:10px 18px;display:flex;align-items:center;justify-content:center;gap:14px;z-index:70;}
.cookiebar button{background:var(--green);color:#fff;border:none;border-radius:6px;padding:6px 18px;font-weight:700;cursor:pointer;}
.floatwa svg{width:30px;height:30px;fill:#fff;}
.noresult{background:#fff;border:1px dashed var(--line);border-radius:12px;padding:36px;text-align:center;color:#5f6975;}
.filterbar{background:#fff7e8;border:1px solid #f0d9a8;border-radius:10px;padding:10px 16px;font-size:13.5px;color:#7a5b16;margin:0 0 12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.filterbar a{color:var(--blue);font-weight:700;cursor:pointer;text-decoration:none;margin-left:auto;}
.hamburger{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:8px 12px;}
.mmenu{display:none;flex-direction:column;background:var(--navy);padding:6px 0;}
.mmenu a{color:#fff;text-decoration:none;padding:13px 22px;font-size:15px;border-top:1px solid rgba(255,255,255,.08);}
.mmenu.open{display:flex;}
/* 无障碍与触控优化（AW 复审） */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #e8a33d;outline-offset:2px;border-radius:4px;}
.ptable thead th{position:sticky;top:0;background:var(--navy);z-index:2;}
.langfallback{display:inline-block;font-size:11px;font-weight:700;color:#a32d2d;background:#fcebeb;border:1px solid #f5c1c1;border-radius:4px;padding:1px 6px;vertical-align:middle;margin-right:6px;letter-spacing:.5px;}
.brandpill,.miniwa{min-height:44px;display:inline-flex;align-items:center;}
@media(max-width:640px){.hero h1{font-size:22px;}.hd-contact{display:none;}.contactbar{display:none;}.hamburger{display:block;}.prodgrid{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:10px;}.pcimg,.pimg{aspect-ratio:1/1;}.pbody{padding:10px;}.pname{font-size:12.5px;min-height:36px;}.pcta .btn-wa{padding:7px 0;font-size:12.5px;}.brandbar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}.brandbar button{flex:0 0 auto;}.floatwa{width:48px;height:48px;right:12px;bottom:12px;}.ptable.prodlist thead{display:none;}.ptable.prodlist,.ptable.prodlist tbody,.ptable.prodlist tr,.ptable.prodlist td{display:block;width:100%;box-sizing:border-box;}.ptable.prodlist tr{border:1px solid var(--line);border-radius:10px;margin:0 0 10px;padding:8px 12px;background:#fff;}.ptable.prodlist td{border:none;border-top:1px solid var(--line);padding:6px 0;}.ptable.prodlist tr td:first-child{border-top:none;}.ptable.prodlist td.oe{font-size:13px;}.ptable.prodlist td.timg{width:auto;text-align:center;padding:10px 0 4px;}.ptable.prodlist img.cthumb{width:96px;height:96px;}.ptable.prodlist td[data-label]::before{content:attr(data-label);display:inline-block;min-width:96px;margin-right:8px;color:#8a93a0;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;}.oetable th:first-child,.oetable td:first-child{display:none;}}