/* ===== RackPro Direct — shared overrides & new components ===== */

/* ---------- header / nav ---------- */
header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(16,38,63,.07);}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px;gap:20px;}
.nav .brand{flex:0 0 auto;display:flex;align-items:center;}
.nav .brand img{height:78px;width:auto;max-width:none;}
.mainnav>ul{gap:34px;font-size:16px;}
.nav-cta .btn,.nav .btn{padding:14px 32px;font-size:15.5px;border-radius:6px;box-shadow:0 5px 16px rgba(29,95,194,.28);}
.mainnav .dd{top:calc(100% + 18px);}

.mainnav>ul{display:flex;align-items:center;gap:26px;list-style:none;font-size:15px;font-weight:600;color:var(--ink);}
.mainnav>ul>li{position:relative;}
.mainnav>ul>li>a{display:inline-flex;align-items:center;gap:4px;padding:6px 0;border-bottom:2px solid transparent;}
.mainnav>ul>li>a:hover,.mainnav>ul>li.on>a{color:var(--blue);border-bottom-color:var(--blue);}
.mainnav .caret{font-size:10px;opacity:.6;}

.mainnav .dd{position:absolute;top:calc(100% + 14px);left:-18px;min-width:268px;background:#fff;border:1px solid var(--line);
  border-radius:8px;box-shadow:0 16px 40px rgba(20,30,40,.14);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.18s;list-style:none;display:block;}
.mainnav .has-dd:hover .dd{opacity:1;visibility:visible;transform:translateY(0);}
.mainnav .dd li{margin:0;}
.mainnav .dd a{display:block;padding:10px 12px;border-radius:6px;font-size:14px;font-weight:600;color:var(--ink);}
.mainnav .dd a:hover{background:var(--grey);color:var(--blue);}

.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);transition:.2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mnav{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 16px;}
.mnav.open{display:block;}
.mnav ul{list-style:none;padding:0;}
.mnav>ul>li>a{display:block;padding:12px 24px;font-weight:600;color:var(--ink);font-size:15px;border-bottom:1px solid var(--line);}
.mnav .sub a{display:block;padding:10px 24px 10px 40px;font-size:14px;color:var(--txt);}
.mnav a:hover{color:var(--orange);}
.mnav .mcta{padding:16px 24px 0;}
.mnav .mcta .btn{display:block;text-align:center;}

/* ---------- footer ---------- */
footer .cols{grid-template-columns:1.6fr 1fr 1fr 1.2fr;}
footer .fabout{font-size:13px;line-height:1.75;color:#8E99A4;}
footer .fcontact li{display:flex;gap:8px;align-items:flex-start;line-height:1.6;}
footer .fcontact .ic{opacity:.7;}
.fbot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid #1E3E63;padding-top:20px;color:#6E7883;font-size:12.5px;}
.fbot .fbot-links{display:flex;gap:18px;flex-wrap:wrap;}
.fbot a:hover{color:var(--orange);}

/* ---------- floating whatsapp ---------- */
.float-wa{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.28);z-index:70;transition:.2s;}
.float-wa:hover{transform:scale(1.07);}
.float-wa svg{width:30px;height:30px;fill:#fff;}
.float-wa .wa-tip{position:absolute;right:68px;white-space:nowrap;background:var(--ink);color:#fff;font-size:12.5px;
  padding:7px 12px;border-radius:5px;opacity:0;pointer-events:none;transition:.2s;}
.float-wa:hover .wa-tip{opacity:1;}

/* ---------- generic page hero (about / contact) ---------- */
.page-hero{background:var(--slate);color:#fff;padding:64px 0 56px;}
.page-hero .kicker{color:var(--orange);font-weight:800;font-size:12.5px;letter-spacing:2px;text-transform:uppercase;}
.page-hero h1{font-size:36px;line-height:1.25;margin:12px 0 14px;max-width:800px;}
.page-hero p{font-size:16.5px;color:#CBD3DB;max-width:720px;}

/* ---------- inquiry form ---------- */
.qform{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px 34px;box-shadow:0 4px 18px rgba(20,30,40,.06);}
.qform .row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.qform .fld{margin-bottom:16px;}
.qform label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px;letter-spacing:.2px;}
.qform label .req{color:var(--orange);}
.qform input,.qform select,.qform textarea{width:100%;padding:12px 14px;border:1px solid #D6DDE4;border-radius:6px;
  font-size:14.5px;font-family:inherit;color:var(--txt);background:#fff;transition:.15s;}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,95,194,.12);}
.qform textarea{min-height:112px;resize:vertical;}
.qform .hint{font-size:12.5px;color:var(--muted);margin-top:8px;}
.qform .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;}
.qform .actions .btn{border:none;cursor:pointer;font-family:inherit;}
.qform .btn-wa{background:#25D366;color:#fff;}
.qform .btn-wa:hover{background:#1EB857;}
.qform .note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.7;}

.contact-cards{display:grid;gap:14px;}
.ccard{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px 22px;display:flex;gap:14px;align-items:flex-start;}
.ccard .ci{width:38px;height:38px;border-radius:50%;background:var(--grey);display:flex;align-items:center;justify-content:center;font-size:17px;flex:0 0 auto;}
.ccard h5{font-size:14px;color:var(--ink);margin-bottom:2px;}
.ccard p,.ccard a{font-size:14px;color:var(--txt);}
.ccard a:hover{color:var(--orange);}
.two-col{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;align-items:start;}

/* ---------- misc polish ---------- */
.gal{grid-template-columns:repeat(3,1fr);}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.table-scroll table{min-width:640px;}
.back-top{position:fixed;right:22px;bottom:90px;width:42px;height:42px;border-radius:50%;background:rgba(14,42,74,.85);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;opacity:0;pointer-events:none;transition:.25s;z-index:65;}
.back-top.show{opacity:1;pointer-events:auto;}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .mainnav>ul{gap:18px;font-size:14px;}
  .two-col{grid-template-columns:1fr;}
}
@media(max-width:900px){
  .mainnav{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta .btn{display:none;}
  .wrap{padding:0 20px;}
  .hero .inner{padding:76px 0 66px;}
  .hero h1{font-size:30px;}
  .hero p{font-size:16px;}
  section{padding:56px 0;}
  .sec-head{margin-bottom:34px;}
  .sec-head h2{font-size:25px;}
  .cat-grid,.why-grid{grid-template-columns:1fr;}
  .gal{grid-template-columns:1fr 1fr;gap:14px;}
  .chips{grid-template-columns:1fr 1fr;}
  .pd-hero{grid-template-columns:1fr;gap:24px;padding:28px 0;}
  .pd-hero h1{font-size:23px;}
  .qform{padding:24px 20px;}
  .qform .row{grid-template-columns:1fr;gap:0;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:26px;}
  footer .cols{grid-template-columns:1fr 1fr;gap:26px;}
  th,td{padding:11px 12px;font-size:13.5px;}
  .nums .grid{grid-template-columns:1fr 1fr;gap:20px;}
  .nums .num{font-size:32px;}
}
@media(max-width:600px){
  .gal{grid-template-columns:1fr;}
  .chips{grid-template-columns:1fr;}
  .cat-card .ph{aspect-ratio:16/10;}
  .cta-band h2,.cta-band p{padding:0 6px;}
  .float-wa{right:16px;bottom:16px;width:52px;height:52px;}
  .back-top{right:16px;bottom:80px;}
  footer .cols{grid-template-columns:1fr;}
}
@media print{.float-wa,.back-top,header,footer{display:none !important;}}

/* ---------- patches ---------- */
.mainnav .dd li.on>a{color:var(--orange);background:var(--grey);}
.thumbs:empty{display:none;}
.pending{color:inherit;font-style:normal;}

/* ---------- sub-category grid ---------- */
.typegrid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.typecard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;color:var(--ink);transition:.2s;}
.typecard:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.09);border-color:var(--orange);}
.typecard img{width:100%;height:130px;object-fit:cover;display:block;}
.typecard .tinfo{padding:10px 12px 12px;}
.typecard .tinfo b{display:block;font-size:13.5px;line-height:1.35;color:var(--ink);}
.typecard .tinfo span{font-size:12px;color:var(--orange);font-weight:600;}
.wtype{padding:26px 0 8px;}
.wtype .gal{grid-template-columns:repeat(5,1fr);}
@media(max-width:960px){.typegrid{grid-template-columns:repeat(2,1fr);}.wtype .gal{grid-template-columns:repeat(2,1fr);}}

/* ---------- Product template: Taobao-style layout ---------- */
.tb{display:grid;grid-template-columns:460px 1fr;gap:36px;padding:28px 0 40px;align-items:start;}
.tb-left{display:grid;grid-template-columns:64px 1fr;gap:12px;position:sticky;top:80px;}
.tb-thumbs{display:flex;flex-direction:column;gap:8px;max-height:560px;overflow-y:auto;}
.tb-thumbs img{width:64px;height:64px;object-fit:cover;border:2px solid var(--line);border-radius:6px;cursor:pointer;transition:.15s;}
.tb-thumbs img.on{border-color:var(--orange);}
.tb-main{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;aspect-ratio:1/1;}
.tb-main img{width:100%;height:100%;object-fit:cover;}
.tb-right h1{font-size:24px;line-height:1.35;color:var(--ink);}
.tb-sub{color:var(--muted);font-size:14.5px;margin:8px 0 14px;}
.tb-price{display:flex;gap:34px;flex-wrap:wrap;background:linear-gradient(90deg,#FFF6EC,#FFFDF9);border:1px solid #F3D9B8;border-radius:10px;padding:14px 18px;margin-bottom:16px;}
.tb-price .p-item span{display:block;font-size:12px;color:var(--muted);}
.tb-price .p-item b{font-size:17px;color:var(--orange-d);}
.tb-attrs{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;font-size:13.5px;margin-bottom:18px;color:var(--txt);}
.tb-attrs b{color:var(--muted);font-weight:500;margin-right:8px;}
.tb .cfg-group{margin-bottom:16px;}
.tb .cfg-group>label{display:block;font-weight:700;font-size:14px;color:var(--ink);margin-bottom:8px;}
.tb .cfg-group>label em{font-weight:400;color:var(--muted);font-style:normal;font-size:12px;}
.tb .opts{display:flex;flex-wrap:wrap;gap:8px;max-height:172px;overflow-y:auto;padding-right:4px;}
.tb .opt{border:1.5px solid var(--line);border-radius:6px;padding:6px 10px;font-size:12.5px;cursor:pointer;transition:.15s;background:#fff;color:var(--txt);}
.tb .opt:hover{border-color:var(--orange-d);}
.tb .opt.on{border-color:var(--orange);background:#FFF6EC;color:var(--orange-d);font-weight:600;}
.tb-qty{display:flex;align-items:center;gap:12px;margin:14px 0 4px;font-size:14px;flex-wrap:wrap;}
.tb-qty button{width:32px;height:32px;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:16px;cursor:pointer;}
.tb-qty input{width:70px;height:32px;text-align:center;border:1px solid var(--line);border-radius:6px;font-size:14px;}
.tb-summary{background:var(--grey);border-left:3px solid var(--orange);border-radius:6px;padding:10px 14px;font-size:13.5px;margin:12px 0;color:var(--txt);}
.tb-cta{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;}
.detgal{max-width:760px;margin:0 auto;}
.detgal img{display:block;width:100%;margin:0;border:0;}
@media(max-width:960px){.tb{grid-template-columns:1fr;}.tb-left{position:static;grid-template-columns:1fr;}.tb-thumbs{flex-direction:row;max-height:none;overflow-x:auto;}.tb-attrs{grid-template-columns:1fr;}}

/* ===== product page: typical store types ===== */
.tb-for{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0 4px;}
.tb-for b{font-size:11.5px;letter-spacing:.6px;text-transform:uppercase;color:#7A848F;margin-right:2px;}
.tb-for span{background:#FFF3E6;border:1px solid #F0D3B4;color:#B45B0A;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:20px;}

/* ===== product page: trade terms strip ===== */
.tb-trade{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#E3E8ED;border:1px solid #E3E8ED;border-radius:6px;overflow:hidden;margin:12px 0 16px;}
.tb-trade>div{background:#F4F6F8;padding:9px 11px;font-size:12.5px;color:#333B45;line-height:1.45;}
.tb-trade b{display:block;font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;color:#8A939D;margin-bottom:2px;}
@media(max-width:700px){.tb-trade{grid-template-columns:1fr 1fr;}}