/* Theme matched to imranpartners.com */
:root{
  --bg:#FAF9F5; --bg-2:#F5F4F1; --surface:#ffffff; --ink:#1C1917; --muted:#57534E; --line:#E5E5E5;
  --brand:#549EE3; --brand-2:#60A5FA; --brand-ink:#2F7BC4; --dark:#1C1917;
  --ok:#2f7a4a; --danger:#b3261e;
  --radius:0px; --shadow:0 6px 20px rgba(28,25,23,.08);
  --grid:linear-gradient(90deg,rgba(42,67,101,.05) 1px,transparent 1px),linear-gradient(rgba(42,67,101,.05) 1px,transparent 1px);
  --serif:'Playfair Display',Georgia,serif; --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1180px,100% - 32px);margin-inline:auto}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .5em;font-weight:900;letter-spacing:-.025em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.15rem;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
.hl{color:var(--brand);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.eyebrow{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:.68rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--brand);background:#fff;border:1px solid var(--line);padding:.25rem .75rem;margin-bottom:1rem;box-shadow:0 1px 0 rgba(0,0,0,.05)}
.kicker{font-family:var(--mono);font-weight:600;text-transform:uppercase;letter-spacing:-.02em;color:#44403C;font-size:clamp(.75rem,1.4vw,.95rem)}
.muted{color:var(--muted)}
.grid-bg{background-color:var(--bg-2);background-image:var(--grid);background-size:40px 40px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:0;border:1px solid transparent;font-family:var(--mono);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--dark);color:#fff}
.btn-primary:hover{background:#000}
.btn-blue{background:var(--brand);color:#fff;box-shadow:0 2px 0 rgba(0,0,0,.08)}
.btn-blue:hover{background:var(--brand-ink)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-sm{padding:.5rem .9rem;font-size:.72rem}
.btn-danger{background:var(--danger);color:#fff}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.logo{display:flex;align-items:center;text-decoration:none}
.logo-svg{height:48px;width:auto;display:block}
.nav-links{display:flex;gap:1.8rem;align-items:center}
.nav-links a:not(.btn){text-decoration:none;font-weight:600;font-size:.88rem;color:rgba(28,25,23,.8)}
.nav-links a:not(.btn):hover,.nav-links a.active{color:var(--brand)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);width:42px;height:42px;font-size:1.2rem;cursor:pointer;color:var(--ink)}
@media(max-width:860px){
  .logo-svg{height:38px}
  .menu-toggle{display:block}
  .nav-links{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:1rem 16px 1.5rem;gap:1rem;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
}

/* Hero */
.hero{text-align:center;padding:clamp(3rem,8vw,5.5rem) 0;border-bottom:1px solid var(--line)}
.hero p.lead{font-size:1.05rem;color:rgba(28,25,23,.8);max-width:680px;margin:1rem auto 0}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:1.8rem}
.pills{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:1.6rem}
.pill{background:#fff;border:1px solid var(--line);padding:.35rem .7rem;font-size:.78rem;font-weight:500;display:inline-flex;gap:.35rem;align-items:center;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.pill.mono{font-family:var(--mono);font-size:.62rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#44403C}
.pill i{font-style:normal;color:var(--brand)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:2.5rem auto 0;max-width:860px;border:1px solid var(--line);background:#fff}
.stat{padding:1.2rem;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--serif);font-weight:900;font-size:1.8rem;color:var(--brand)}
.stat span{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media(max-width:700px){.hero-stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* Sections */
section{padding:clamp(3.5rem,8vw,5.5rem) 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:2.2rem}
.section-head p{max-width:560px;margin:0}
.alt{background:var(--bg)}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:1rem}
.cat{display:flex;flex-direction:column;gap:.35rem;padding:1.3rem;background:#fff;border:1px solid var(--line);text-decoration:none;transition:.2s;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.cat:hover{box-shadow:var(--shadow);border-color:var(--brand)}
.cat .ico{font-size:1.6rem}
.cat b{font-family:var(--serif);font-weight:800;font-size:1.05rem}
.cat small{color:var(--muted);font-size:.82rem}

/* Product cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.2rem}
.card{background:#fff;border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:.2s;text-decoration:none;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.card:hover{box-shadow:var(--shadow);border-color:#d4d4d4}
.card-img{aspect-ratio:4/3;background:var(--bg-2);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.card-img img{width:100%;height:100%;object-fit:contain;padding:7%;transition:transform .3s}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:1.1rem 1.2rem 1.2rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.card-body h3{margin:0;font-size:1.08rem}
.tag{display:inline-block;font-family:var(--mono);font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);background:#EFF6FD;border:1px solid #D6E8FA;padding:.15rem .5rem;width:max-content}
.meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-top:auto;padding-top:.6rem;border-top:1px dashed var(--line)}
.meta span:last-child{color:var(--brand);font-weight:600}
.placeholder{width:100%;height:100%;display:grid;place-items:center;background-color:var(--bg-2);background-image:var(--grid);background-size:24px 24px;font-size:3rem}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.chip{border:1px solid var(--line);background:#fff;padding:.45rem .9rem;cursor:pointer;font-family:var(--mono);font-weight:700;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.chip.active{background:var(--dark);border-color:var(--dark);color:#fff}
.search{flex:1;min-width:200px;max-width:320px;margin-left:auto}

/* Features / process */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.feature{padding:1.5rem;background:#fff;border:1px solid var(--line);box-shadow:0 1px 0 rgba(0,0,0,.04)}
.feature .ico{width:44px;height:44px;background:#EFF6FD;border:1px solid #D6E8FA;display:grid;place-items:center;font-size:1.2rem;margin-bottom:1rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;counter-reset:s}
.step{position:relative;padding:1.5rem 1.4rem;background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand)}
.step::before{counter-increment:s;content:"STEP 0" counter(s);font-family:var(--mono);font-size:.7rem;font-weight:800;letter-spacing:.15em;color:var(--brand);display:block;margin-bottom:.6rem}

/* CTA */
.cta{background:var(--dark);color:#fff;padding:clamp(2rem,5vw,3.2rem);display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px}
.cta h2{margin:0}
.cta h2 span{color:var(--brand)}

/* Forms */
.form{display:grid;gap:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
label{display:grid;gap:.35rem;font-weight:600;font-size:.85rem}
input,select,textarea{font:inherit;font-weight:400;padding:.75rem .9rem;border-radius:0;border:1px solid var(--line);background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:transparent}
textarea{min-height:110px;resize:vertical}
.req{color:var(--danger)}
.panel{background:#fff;border:1px solid var(--line);padding:clamp(1.3rem,3vw,2rem);box-shadow:var(--shadow)}
.notice{padding:.9rem 1rem;font-size:.9rem;border:1px solid transparent}
.notice.ok{background:#e9f6ee;color:var(--ok);border-color:#cfe9d8}
.notice.err{background:#fdecea;color:var(--danger);border-color:#f6d0cc}
.notice.info{background:#EFF6FD;color:#1e4f80;border-color:#D6E8FA}
.notice a{color:inherit;font-weight:600}
.hidden{display:none!important}

/* Product detail */
.detail{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:start}
@media(max-width:860px){.detail{grid-template-columns:1fr}}
.gallery-main{aspect-ratio:1/1;overflow:hidden;background:var(--bg-2);border:1px solid var(--line)}
.gallery-main img{width:100%;height:100%;object-fit:contain;padding:5%}
.gallery-main .placeholder{font-size:5rem}
.thumbs{display:flex;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}
.thumbs img{width:72px;height:72px;object-fit:contain;background:var(--bg-2);padding:4px;cursor:pointer;border:2px solid var(--line)}
.thumbs img.active{border-color:var(--brand)}
.specs{display:grid;grid-template-columns:auto 1fr;margin:1.2rem 0 1.6rem;font-size:.92rem;border:1px solid var(--line)}
.specs dt,.specs dd{padding:.6rem .9rem;border-bottom:1px solid var(--line);margin:0}
.specs dt{color:var(--muted);font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;background:var(--bg);display:flex;align-items:center}
.specs dd{font-weight:500}
.specs dt:nth-last-of-type(1),.specs dd:last-of-type{border-bottom:0}
.breadcrumb{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:1.5rem}
.breadcrumb a{text-decoration:none}
.breadcrumb a:hover{color:var(--brand)}

/* Footer */
footer{background:#F8FAFC;color:var(--muted);padding:3.5rem 0 1.5rem;border-top:1px solid var(--line)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot{grid-template-columns:1fr}}
footer h4{color:var(--ink);font-family:var(--mono);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;margin:0 0 .9rem}
footer a{text-decoration:none}
footer a:hover{color:var(--brand)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem;font-size:.92rem}
.copy{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.2rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:52px;height:52px;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(84,158,227,.4);text-decoration:none;font-size:1.4rem}

/* Admin */
.admin-wrap{padding:2rem 0 4rem}
.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:.75rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.table-wrap{overflow-x:auto}
.thumb-sm{width:56px;height:56px;object-fit:cover;background:var(--bg-2)}
.thumb-sm .placeholder{font-size:1.5rem}
.img-previews{display:flex;gap:.6rem;flex-wrap:wrap}
.img-previews .pv{position:relative}
.img-previews img{width:84px;height:84px;object-fit:cover;border:1px solid var(--line)}
.img-previews button{position:absolute;top:-6px;right:-6px;border:0;width:22px;height:22px;background:var(--danger);color:#fff;cursor:pointer;font-size:.8rem}
.status{font-family:var(--mono);font-size:.62rem;font-weight:800;letter-spacing:.08em;padding:.2rem .5rem;text-transform:uppercase}
.status.new{background:#EFF6FD;color:var(--brand-ink)}
.status.contacted{background:#fff4e0;color:#9a6200}
.status.won{background:#e9f6ee;color:var(--ok)}
.status.lost{background:#eee;color:#666}
.checkbox{display:flex;align-items:center;gap:.5rem;font-weight:500}
.checkbox input{width:auto}
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}

/* ===== Product detail (Alibaba-style) ===== */
.pd-wrap{padding:2rem 0 0}
.pd-wrap section{border-bottom:0;padding:0}
.pd-top{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:2.5rem;align-items:start;margin-bottom:3rem}
.pd-gallery{display:grid;grid-template-columns:76px minmax(0,1fr);gap:.8rem;position:sticky;top:88px}
.pd-thumbs{display:flex;flex-direction:column;gap:.6rem;max-height:560px;overflow:auto}
.pd-thumbs:empty{display:none}
.pd-gallery:has(.pd-thumbs:empty){grid-template-columns:minmax(0,1fr)}
.pd-thumb{position:relative;width:76px;height:76px;padding:4px;border:1px solid var(--line);background:var(--bg-2);cursor:pointer;flex:none}
.pd-thumb img{width:100%;height:100%;object-fit:contain}
.pd-thumb.active{border:2px solid var(--brand)}
.pd-thumb-video span{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:1.3rem;background:rgba(28,25,23,.55)}
.pd-main{aspect-ratio:1/1;border:1px solid var(--line);background-color:var(--bg-2);overflow:hidden;cursor:zoom-in;position:relative}
.pd-main img{width:100%;height:100%;object-fit:contain;padding:5%;transition:transform .15s ease-out}
.pd-main .placeholder{font-size:5rem}
.pd-main.is-video{cursor:default;background:#000}
.pd-main iframe,.pd-main video{position:absolute;inset:0;width:100%;height:100%;border:0}
.pd-title{font-size:clamp(1.6rem,3vw,2.2rem);margin:.6rem 0 .3rem}
.pd-sub{color:var(--muted);font-size:.88rem;margin:0 0 1.2rem}
.pd-tiers{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));background:#FFF7EF;border:1px solid #F5DEC6}
.pd-tier{padding:.9rem 1rem;border-left:1px solid #F5DEC6}
.pd-tier.first{border-left:0}
.pd-tier-q{display:block;font-size:.78rem;color:var(--muted)}
.pd-tier-p{display:block;font-size:1.45rem;font-weight:800;color:#C2410C;letter-spacing:-.01em}
.pd-tier.first .pd-tier-p{color:#B91C1C}
.pd-moq{font-size:.88rem;color:var(--muted);margin:.6rem 0 0}
.pd-block{padding:1.1rem 0;border-bottom:1px solid var(--line)}
.pd-block h4{margin:0 0 .65rem;font-size:.9rem;font-weight:700;font-family:var(--sans)}
.pd-block h4 span{font-weight:400;color:var(--muted)}
.pd-block p{margin:0;font-size:.92rem}
.pd-swatches,.pd-chips{display:flex;flex-wrap:wrap;gap:.5rem}
.pd-swatch{width:38px;height:38px;border:1px solid var(--line);background:var(--c,#fff);cursor:pointer;box-shadow:inset 0 0 0 3px #fff}
.pd-swatch.text{width:auto;padding:0 .8rem;font-size:.82rem;box-shadow:none;background:#fff}
.pd-swatch.active{outline:2px solid var(--brand);outline-offset:1px}
.pd-chip{border:1px solid var(--line);background:#fff;padding:.4rem .85rem;font-size:.85rem;cursor:pointer}
.pd-chip.active{border-color:var(--brand);color:var(--brand-ink);background:#EFF6FD}
.pd-qty{display:flex;align-items:center;gap:0}
.pd-qty button{width:38px;height:40px;border:1px solid var(--line);background:#fff;font-size:1.1rem;cursor:pointer}
.pd-qty input{width:96px;height:40px;text-align:center;border-left:0;border-right:0;padding:0}
.pd-qty span{margin-left:.7rem;font-size:.88rem}
.pd-opts{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.pd-opts li{display:flex;justify-content:space-between;gap:1rem;font-size:.9rem}
.pd-opts small{color:var(--muted);white-space:nowrap}
.pd-lead-wrap{overflow-x:auto}
.pd-lead{border-collapse:collapse;font-size:.85rem;min-width:100%}
.pd-lead th,.pd-lead td{border:1px solid var(--line);padding:.5rem .7rem;text-align:center;white-space:nowrap}
.pd-lead th{background:var(--bg);text-align:left;font-family:var(--sans);font-size:.78rem;text-transform:none;letter-spacing:0;color:var(--muted);font-weight:600}
.pd-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.6rem;margin:1.4rem 0 1rem}
.pd-actions .btn{padding:.9rem .6rem}
.pd-trust{list-style:none;margin:0;padding:1rem;background:var(--bg);border:1px solid var(--line);display:grid;gap:.35rem;font-size:.86rem;color:#2f6b45}
.pd-tabs-wrap{margin-bottom:3rem}
.pd-tabs{display:flex;gap:0;border-bottom:2px solid var(--line);overflow-x:auto;overflow-y:hidden;scrollbar-width:none}
.pd-tabs button{background:none;border:0;padding:.9rem 1.3rem;font-weight:600;font-size:.95rem;cursor:pointer;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;font-family:var(--sans)}
.pd-tabs button.active{color:var(--ink);border-bottom-color:var(--brand)}
.pd-panel{padding:1.8rem 0}
.pd-panel h3{font-size:1.2rem;margin:0 0 1rem}
.pd-panel h3:not(:first-child){margin-top:2rem}
.pd-attrs{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line);margin:0}
.pd-kv{display:grid;grid-template-columns:minmax(120px,40%) 1fr;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.pd-kv dt{background:var(--bg);color:var(--muted);padding:.65rem .9rem;font-size:.85rem}
.pd-kv dd{margin:0;padding:.65rem .9rem;font-size:.9rem;font-weight:500}
.pd-desc{white-space:pre-line;max-width:820px;color:#3f3a36}
.pd-detail-imgs{display:grid;gap:1rem;max-width:760px;margin-top:1.5rem}
.pd-detail-imgs img{width:100%;background:var(--bg-2);border:1px solid var(--line);padding:4%}
.pd-inquiry{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:2.5rem;align-items:start;padding:2.5rem !important;margin-bottom:3rem;background-color:var(--bg-2);background-image:var(--grid);background-size:40px 40px;border:1px solid var(--line) !important}
.pd-inquiry h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.pd-inq-product{display:flex;gap:.9rem;align-items:center;background:#fff;border:1px solid var(--line);padding:.7rem;margin:1rem 0;font-size:.92rem}
.pd-inq-img{width:64px;height:64px;flex:none;background:var(--bg-2)}
.pd-inq-img img{width:100%;height:100%;object-fit:contain}
.pd-inq-img .placeholder{font-size:1.6rem}
.pd-related{margin-bottom:4rem}
.pd-related h2{font-size:1.5rem;margin-bottom:1.2rem}
@media(max-width:960px){
  .pd-top{grid-template-columns:minmax(0,1fr);gap:1.5rem}
  .pd-gallery{position:static;grid-template-columns:minmax(0,1fr)}
  .pd-thumbs{flex-direction:row;order:2;max-height:none}
  .pd-inquiry{grid-template-columns:minmax(0,1fr);padding:1.4rem !important}
  .pd-attrs{grid-template-columns:1fr}
}
@media(max-width:520px){
  .pd-actions{grid-template-columns:1fr}
  .pd-tiers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pd-tier:nth-child(3){border-left:0}
  .pd-tier:nth-child(n+3){border-top:1px solid #F5DEC6}
  .pd-tier-p{font-size:1.2rem}
}

.adm-extra{border:1px dashed var(--line);padding:1.1rem;display:grid;gap:1rem;margin:0}
.adm-extra legend{font-size:.82rem;font-weight:600;padding:0 .4rem;color:var(--muted)}
.adm-extra code{background:var(--bg);padding:0 .3rem}
#lineFields{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
#lineFields textarea{min-height:120px;font-family:var(--mono);font-size:.82rem}
@media(max-width:760px){#lineFields{grid-template-columns:1fr}}

/* ===== Product page v2: Alibaba 3-column ===== */
.container-wide{width:min(1440px,100% - 32px)}
body.pd-page .wa-float{display:none}
.no-scroll,.no-scroll body{overflow:hidden}
.pd3{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start;padding-bottom:4rem}
.pd3-above{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:20px;align-items:start;margin-bottom:2.5rem}
.pd3-left .pd-gallery{position:static;grid-template-columns:72px minmax(0,1fr)}
.pd3-left .pd-thumb{width:72px;height:72px}
.pd3-mid{background:#fff;border:1px solid var(--line);padding:1.3rem 1.4rem}
.pd3-mid .pd-title{font-family:var(--sans);font-weight:700;font-size:clamp(1.15rem,1.6vw,1.45rem);line-height:1.35;letter-spacing:-.01em;margin:0 0 .4rem}
.pd3-mid .pd-sub{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding-bottom:1rem;border-bottom:1px solid var(--line);margin-bottom:1rem}
/* price tiers — Alibaba style */
.pd-tiers{background:none;border:0;gap:.4rem 1.4rem;grid-template-columns:repeat(var(--n),minmax(0,max-content))}
.pd-tier{padding:0;border:0 !important}
.pd-tier-p{font-family:var(--sans);font-size:1.6rem;font-weight:800;color:var(--ink) !important;letter-spacing:-.02em;line-height:1.2}
.pd-tier-q{font-size:.82rem;color:var(--muted)}
.pd-tiers.mini{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem 1rem;padding-bottom:1rem}
.pd-tiers.mini .pd-tier-p{font-size:1.25rem}
@media(max-width:1300px){.pd3-mid .pd-tiers{grid-template-columns:repeat(2,minmax(0,max-content))}}
.pd3-mid .pd-block{padding:1rem 0}
.pd-opts li{justify-content:flex-start;gap:.35rem;list-style:disc;margin-left:1.1rem;display:list-item;font-size:.88rem}
.pd-opts small{white-space:normal}
.link-btn{background:none;border:0;padding:0;margin-left:.4rem;color:var(--brand-ink);font-weight:600;cursor:pointer;font:inherit;font-weight:600}
.link-btn:hover{text-decoration:underline}
.pd-trust-m{display:none;margin-top:1rem}
/* supplier card */
.pd-supplier{margin-top:16px;background:var(--bg);border:1px solid var(--line);padding:1rem 1.1rem}
.pd-sup-top{display:flex;gap:.7rem;align-items:center}
.pd-sup-top b{display:block;font-size:1rem;text-decoration:underline}
.pd-sup-top small{color:var(--muted);font-size:.8rem}
.pd-sup-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin:1rem 0;padding:.8rem;background:#fff;border:1px solid var(--line)}
.pd-sup-stats b{display:block;font-size:1rem}
.pd-sup-stats small{color:var(--muted);font-size:.74rem;line-height:1.3;display:block}
.pd-sup-btns{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.inq-avatar{display:inline-grid;place-items:center;width:28px;height:28px;background:var(--brand);color:#fff;font-weight:800;font-size:.72rem;flex:none;vertical-align:middle}
.inq-avatar.lg{width:44px;height:44px;font-size:.95rem}
/* right sticky card */
.pd3-right{position:sticky;top:88px}
.pd3-card{background:#fff;border:1px solid var(--line);box-shadow:0 2px 14px rgba(28,25,23,.06);display:flex;flex-direction:column;max-height:calc(100vh - 104px)}
.pd3-scroll{overflow:auto;padding:1.2rem 1.3rem .4rem;flex:1;min-height:0}
.pd3-mini{display:none}
.pd3-right.show-mini .pd3-mini{display:block;padding-bottom:.6rem;border-bottom:1px solid var(--line);margin-bottom:1rem}
.pd3-right.show-mini .pd3-ship,.pd3-right.show-mini .pd3-protect{display:none}
.pd3-mini .pd-block{padding:.8rem 0;border-bottom:0}
.pd3-card h4{font-family:var(--sans);font-size:.98rem;font-weight:700;margin:0 0 .5rem}
.pd3-ship{padding-bottom:1rem;border-bottom:1px solid var(--line);margin-bottom:1rem}
.pd3-ship p{font-size:.88rem;color:#44403C;margin:0}
.pd3-protect ul{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}
.pd3-protect li b{display:block;font-size:.88rem}
.pd3-protect li span{display:block;font-size:.8rem;color:var(--muted);line-height:1.45;margin-top:.15rem}
.pd3-btns{display:grid;gap:.6rem;padding:1rem 1.3rem 1.2rem;border-top:1px solid var(--line)}
.inq-send{background:#E0511C;color:#fff;border-radius:999px;font-family:var(--sans);text-transform:none;letter-spacing:0;font-size:1rem;font-weight:700;padding:.85rem 1rem}
.inq-send:hover{background:#C2410C}
.inq-chat{background:#fff;color:var(--ink);border:1px solid var(--ink);border-radius:999px;font-family:var(--sans);text-transform:none;letter-spacing:0;font-size:1rem;font-weight:700;padding:.8rem 1rem}
.inq-chat:hover{background:var(--bg)}
.pd-related{margin:0 0 2.5rem}
.pd-related h2{font-family:var(--sans);font-weight:700;font-size:1.25rem;letter-spacing:-.01em}
.pd-related .grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pd-related .card-body h3{font-family:var(--sans);font-size:.9rem;font-weight:500;line-height:1.35}
.pd-tabs-wrap{margin-bottom:0}
/* drawer */
.inq-overlay{position:fixed;inset:0;z-index:200;background:rgba(15,12,10,.45);opacity:0;pointer-events:none;transition:opacity .25s}
.inq-overlay.open{opacity:1;pointer-events:auto}
.inq-drawer{position:absolute;top:0;right:0;bottom:0;width:min(720px,100%);background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.8,.2,1);box-shadow:-12px 0 40px rgba(0,0,0,.18)}
.inq-overlay.open .inq-drawer{transform:none}
.inq-head{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 1.5rem;border-bottom:1px solid var(--line)}
.inq-head h2{font-family:var(--sans);font-size:1.2rem;font-weight:700;margin:0;letter-spacing:-.01em}
.inq-x{background:none;border:0;font-size:1.2rem;cursor:pointer;width:36px;height:36px;color:var(--ink)}
.inq-x:hover{background:var(--bg)}
.inq-body{flex:1;overflow:auto;padding:1.2rem 1.5rem;display:grid;gap:1rem;align-content:start}
.inq-to{margin:0;font-size:.92rem;display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}
.inq-product{display:grid;grid-template-columns:56px minmax(0,1fr) 120px 110px;gap:.8rem;align-items:center;border:1px solid var(--line);padding:.7rem}
.inq-pimg{width:56px;height:56px;background:var(--bg-2)}
.inq-pimg img{width:100%;height:100%;object-fit:contain}
.inq-pimg .placeholder{font-size:1.5rem}
.inq-pname{font-size:.88rem;font-weight:500;line-height:1.35}
.inq-pname small{display:block;color:var(--muted);font-weight:400;margin-top:.15rem}
.inq-qty,.inq-unit{gap:.2rem;font-size:.72rem;color:var(--muted);font-weight:500}
.inq-qty input,.inq-unit select{padding:.5rem .6rem;font-size:.9rem}
.inq-msg{display:block;border:1px solid var(--line);padding:0}
.inq-msg textarea{border:0;min-height:150px;padding:1rem;font-size:.92rem}
.inq-msg textarea:focus{outline:none}
.inq-msg:focus-within{outline:2px solid var(--brand);outline-offset:-1px}
.inq-chips{display:flex;flex-wrap:wrap;gap:.45rem;padding:.2rem 1rem 1rem}
.inq-chip{border:1px solid var(--line);background:var(--bg);padding:.35rem .7rem;font-size:.8rem;cursor:pointer;color:#44403C;font-family:var(--sans);font-weight:400}
.inq-chip:hover{border-color:var(--brand)}
.inq-chip:disabled{opacity:.45;cursor:default}
.inq-contact{border:1px solid var(--line);padding:1rem;display:grid;gap:.8rem;margin:0}
.inq-contact legend{font-size:.82rem;font-weight:600;padding:0 .4rem}
.inq-hp{position:absolute;left:-9999px;width:1px;height:1px}
.inq-foot{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;border-top:1px solid var(--line);font-size:.85rem}
.inq-foot .inq-send{min-width:220px}
.inq-done{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:.8rem;padding:2rem}
.inq-done.hidden{display:none}
.inq-done-ico{width:64px;height:64px;border-radius:50%;background:#e9f6ee;color:var(--ok);display:grid;place-items:center;font-size:2rem;font-weight:800}
.inq-done h3{font-family:var(--sans);margin:0}
.inq-done p{max-width:440px;color:var(--muted)}
/* chat box */
.chat-box{position:fixed;right:76px;bottom:20px;z-index:150;width:min(360px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);box-shadow:0 18px 48px rgba(0,0,0,.18);display:none;flex-direction:column}
.chat-box.open{display:flex}
.chat-head{display:flex;align-items:center;gap:.6rem;padding:.8rem 1rem;background:var(--dark);color:#fff}
.chat-head div{flex:1}
.chat-head b{display:block;font-size:.92rem}
.chat-head small{font-size:.74rem;color:#d6d3d1}
.chat-head .inq-x{color:#fff}
.chat-head .inq-x:hover{background:rgba(255,255,255,.1)}
.chat-body{padding:1rem;background:var(--bg);display:grid;gap:.7rem;max-height:300px;overflow:auto}
.chat-bubble{background:#fff;border:1px solid var(--line);padding:.7rem .85rem;font-size:.88rem;max-width:90%}
.chat-quick{display:flex;flex-wrap:wrap;gap:.4rem}
.chat-quick button{border:1px solid var(--brand);color:var(--brand-ink);background:#fff;padding:.3rem .65rem;font-size:.78rem;cursor:pointer;font-family:var(--sans)}
.chat-input{display:flex;gap:.5rem;padding:.7rem;border-top:1px solid var(--line);align-items:flex-end}
.chat-input textarea{min-height:0;resize:none;font-size:.88rem;padding:.55rem .7rem}
.chat-note{margin:0;padding:0 .8rem .6rem;font-size:.72rem;color:var(--muted)}
/* floating rail */
.pd-rail{position:fixed;right:14px;bottom:110px;z-index:140;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);box-shadow:0 6px 20px rgba(0,0,0,.08)}
.pd-rail button{width:46px;height:46px;border:0;background:#fff;font-size:1.15rem;cursor:pointer;border-bottom:1px solid var(--line)}
.pd-rail button:last-child{border-bottom:0}
.pd-rail button:hover{background:var(--bg)}
.pd-mbar{display:none}
@media(max-width:1180px){
  .pd3{grid-template-columns:minmax(0,1fr)}
  .pd3-right{display:none}
  .pd-trust-m{display:grid}
  .pd-mbar{display:grid;grid-template-columns:1fr 1.4fr;gap:.6rem;position:fixed;left:0;right:0;bottom:0;z-index:140;background:#fff;border-top:1px solid var(--line);padding:.6rem 16px calc(.6rem + env(safe-area-inset-bottom))}
  .pd-mbar .btn{padding:.75rem;border-radius:999px;font-family:var(--sans);text-transform:none;letter-spacing:0;font-size:.95rem}
  body.pd-page{padding-bottom:72px}
  .pd-rail{display:none}
  .chat-box{right:16px;bottom:84px}
}
@media(max-width:860px){
  .pd3-above{grid-template-columns:minmax(0,1fr)}
  .pd3-left .pd-gallery{grid-template-columns:minmax(0,1fr)}
  .pd-related .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .inq-product{grid-template-columns:48px minmax(0,1fr);}
  .inq-qty,.inq-unit{grid-column:span 1}
  .inq-foot{flex-direction:column;align-items:stretch}
  .inq-foot .inq-send{min-width:0}
}
body.pd-page .site-header .container{width:min(1440px,100% - 32px)}
.chat-input .btn{font-family:var(--sans);text-transform:none;letter-spacing:0;font-size:.85rem}
@media(max-width:860px){
  .pd3-left{display:contents}
  .pd3-left .pd-gallery{order:1}
  .pd3-mid{order:2}
  .pd-supplier{order:3;margin-top:0}
  .inq-product{grid-template-columns:48px minmax(0,1fr) minmax(0,1fr);grid-template-areas:"img name name" "qty qty unit"}
  .inq-pimg{grid-area:img;width:48px;height:48px}
  .inq-pname{grid-area:name}
  .inq-qty{grid-area:qty}
  .inq-unit{grid-area:unit}
  .pd-related .meta span:last-child{display:none}
  .inq-to .muted{display:none}
}

/* --- theme-matched action buttons (override orange) --- */
.inq-send{background:var(--brand);color:#fff;border-radius:0;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;font-weight:700;padding:.95rem 1rem;box-shadow:0 2px 0 rgba(0,0,0,.08)}
.inq-send:hover{background:var(--brand-ink)}
.inq-chat{background:#fff;color:var(--ink);border:1px solid var(--ink);border-radius:0;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;font-weight:700;padding:.9rem 1rem}
.inq-chat:hover{background:var(--dark);color:#fff}
.pd-mbar .btn{border-radius:0;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem}
.pd-mbar .btn-outline{border-color:var(--ink)}
/* --- stacked detail sections with sticky anchor tabs --- */
.pd-tabs{position:sticky;top:72px;z-index:20;background:#fff}
.pd-panel{scroll-margin-top:140px;border-bottom:1px solid var(--line);padding:2rem 0}
.pd-panel:last-child{border-bottom:0}
.pd-panel.hidden{display:block !important}
/* --- large description images, one by one --- */
.pd-detail-imgs{max-width:none;gap:1.5rem;margin-top:1.5rem}
.pd-detail-imgs figure{margin:0;background:var(--bg-2);border:1px solid var(--line);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pd-detail-imgs img{width:100%;height:100%;object-fit:contain;padding:6%;border:0;background:none}
.pd-reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.pd-reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.pd-reveal{opacity:1;transform:none;transition:none}}
/* prerendered (pre-JS) product content */
.pd-static{max-width:900px;padding:1rem 0 3rem}
.pd-static h1{font-family:var(--sans);font-size:1.6rem}
.pd-static h2{font-family:var(--sans);font-size:1.1rem;margin-top:1.5rem}
.pd-static img{max-width:420px;width:100%;height:auto;background:var(--bg-2);margin:1rem 0}
.pd-static table{max-width:640px}
.pd-static th{text-transform:none;font-family:var(--sans);font-size:.85rem;letter-spacing:0}