/* ============================================================
   MoldSo — English B2B Mold Platform
   Fresh design: Made-in-China / Alibaba Intl style
   白底蓝主色 + 浅灰分区 + 工业感信息密度
   ============================================================ */

:root {
  --ms-blue: #1e5eff;
  --ms-blue-dark: #1446c9;
  --ms-blue-light: #eaf1ff;
  --ms-red: #e23b3b;
  --ms-ink: #1a2332;
  --ms-gray: #5b6b7f;
  --ms-bg: #f5f7fa;
  --ms-border: #e3e8ef;
  --ms-green: #16a34a;
  --ms-amber: #f59e0b;
  --ms-radius: 10px;
  --ms-shadow: 0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.04);
  --ms-shadow-lg: 0 12px 32px rgba(16,24,40,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  color: var(--ms-ink);
  background: #fff;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ms-blue); text-decoration: none; }
a:hover { color: var(--ms-blue-dark); }
img { max-width: 100%; }
.container { max-width: 1220px; margin: 0 auto; padding: 0 20px; }
.text-muted { color: var(--ms-gray); }
.text-center { text-align: center; }
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}
.py-2{padding-top:16px;padding-bottom:16px}.py-3{padding-top:24px;padding-bottom:24px}.py-4{padding-top:32px;padding-bottom:32px}
.py-5{padding-top:48px;padding-bottom:48px}
.px-2{padding-left:16px;padding-right:16px}.px-3{padding-left:24px;padding-right:24px}
.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}
.justify-center{justify-content:center}.flex-1{flex:1}.gap-2{gap:16px}.gap-3{gap:24px}
.grid{display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}
.mobile-only{display:none}
@media(max-width:900px){
  .grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .desktop-only{display:none}
  .mobile-only{display:block}
}
@media(max-width:560px){
  .grid-3,.grid-4,.grid-5{grid-template-columns:1fr}
}

/* ============ Buttons ============ */
.btn {
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:8px;font-weight:600;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;
  font-family:inherit;line-height:1.4;white-space:nowrap;
}
.btn-primary{background:var(--ms-blue);color:#fff;}
.btn-primary:hover{background:var(--ms-blue-dark);color:#fff;}
.btn-outline{background:#fff;color:var(--ms-blue);border-color:var(--ms-blue);}
.btn-outline:hover{background:var(--ms-blue-light);}
.btn-red{background:var(--ms-red);color:#fff;}
.btn-red:hover{background:#c92f2f;color:#fff;}
.btn-lg{padding:14px 32px;font-size:16px;border-radius:10px;}
.btn-block{width:100%;}

/* ============ Top bar ============ */
.ms-topbar{
  background:var(--ms-ink);color:#c9d4e3;font-size:12.5px;
  padding:7px 0;
}
.ms-topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;}
.ms-topbar a{color:#c9d4e3;}
.ms-topbar a:hover{color:#fff;}
.ms-topbar .tb-right{display:flex;align-items:center;gap:18px;}
.ms-topbar .tb-lang a{color:#fff;font-weight:600;}

/* ============ Navbar ============ */
.ms-nav{
  background:#fff;border-bottom:1px solid var(--ms-border);
  position:sticky;top:0;z-index:100;
}
.ms-nav .container{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px;}
.ms-brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--ms-ink);}
.ms-brand span.so{color:var(--ms-red);}
.ms-brand img{height:36px;width:auto;display:block;}
.ms-nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.ms-nav-links a{
  display:block;padding:9px 14px;border-radius:8px;
  font-weight:500;font-size:14.5px;color:var(--ms-ink);
}
.ms-nav-links a:hover{background:var(--ms-blue-light);color:var(--ms-blue);}
.ms-nav-links a.active{color:var(--ms-blue);font-weight:700;}
.ms-nav-cta{display:flex;align-items:center;gap:10px;}
.ms-burger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--ms-ink);padding:6px 10px;}
@media(max-width:900px){
  .ms-nav-links,.ms-nav-cta{display:none;}
  .ms-burger{display:block;}
  .ms-nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--ms-border);padding:12px 20px 20px;gap:2px;
  }
  .ms-nav-links.open a{padding:12px 14px;border-radius:8px;}
}

/* ============ Hero ============ */
.ms-hero{
  background:linear-gradient(135deg,#0f2a6e 0%,#1e5eff 60%,#3b7bff 100%);
  color:#fff;padding:56px 0 64px;position:relative;overflow:hidden;
}
.ms-hero::after{
  content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,255,255,.14) 0%,transparent 70%);
}
.ms-hero .container{position:relative;z-index:2;}
.ms-hero h1{font-size:38px;line-height:1.2;font-weight:800;margin:0 0 14px;letter-spacing:-.5px;}
.ms-hero p.lead{font-size:16.5px;opacity:.92;max-width:640px;margin:0 0 26px;}
.ms-hero .hero-stats{display:flex;gap:34px;margin-top:34px;flex-wrap:wrap;}
.ms-hero .hero-stats .num{font-size:26px;font-weight:800;line-height:1.1;}
.ms-hero .hero-stats .lbl{font-size:12.5px;opacity:.8;text-transform:uppercase;letter-spacing:.4px;}
@media(max-width:900px){
  .ms-hero h1{font-size:28px;}
}

/* Hero search */
.ms-search-box{
  background:#fff;border-radius:14px;padding:18px;
  box-shadow:0 16px 48px rgba(0,20,80,.28);
  max-width:760px;
}
.ms-search-row{display:flex;gap:12px;}
.ms-search-row input{
  flex:1;border:1.5px solid var(--ms-border);border-radius:9px;
  padding:13px 16px;font-size:15px;outline:none;font-family:inherit;
}
.ms-search-row input:focus{border-color:var(--ms-blue);}
.ms-hot{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center;}
.ms-hot .lbl{font-size:12.5px;color:var(--ms-gray);}
.ms-hot a{font-size:12.5px;color:var(--ms-blue);background:var(--ms-blue-light);border-radius:20px;padding:4px 12px;}
.ms-hot a:hover{background:#dbe6ff;}

/* ============ Section ============ */
.ms-section{padding:44px 0;}
.ms-section.gray{background:var(--ms-bg);}
.ms-section .sec-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.ms-section .sec-h h2{font-size:22px;font-weight:800;margin:0;letter-spacing:-.2px;}
.ms-section .sec-h .more{font-size:13.5px;font-weight:600;}

/* ============ Category banner ============ */
.ms-cats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.ms-cat{
  background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius);
  padding:18px 10px;text-align:center;transition:all .18s ease;
  font-weight:600;font-size:14px;color:var(--ms-ink);
}
.ms-cat .ic{font-size:24px;display:block;margin-bottom:8px;}
.ms-cat:hover{border-color:var(--ms-blue);box-shadow:var(--ms-shadow);color:var(--ms-blue);transform:translateY(-2px);}
@media(max-width:900px){.ms-cats{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.ms-cats{grid-template-columns:repeat(2,1fr);}}

/* ============ Cards ============ */
.ms-card{
  background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius);
  overflow:hidden;transition:all .2s ease;display:block;color:var(--ms-ink);
}
.ms-card:hover{box-shadow:var(--ms-shadow-lg);transform:translateY(-3px);color:var(--ms-ink);}
.ms-card .card-body{padding:16px;}
.ms-card .card-title{font-weight:700;font-size:15px;margin:0 0 6px;}
.ms-card .card-sub{font-size:13px;color:var(--ms-gray);}

/* Supplier card */
.sup-card .sup-thumb{
  height:150px;background:var(--ms-blue-light);display:flex;align-items:center;justify-content:center;
  font-size:40px;font-weight:800;color:var(--ms-blue);background-size:cover;background-position:center;
}
.sup-card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;}
.tag{font-size:11.5px;padding:3px 9px;border-radius:20px;background:var(--ms-blue-light);color:var(--ms-blue);font-weight:600;}
.tag-green{background:#e7f7ee;color:var(--ms-green);}
.tag-amber{background:#fef3e2;color:#b45309;}
.tag-red{background:#fdeaea;color:var(--ms-red);}
.tag-gray{background:#eef1f5;color:var(--ms-gray);}

/* ============ Ranking list ============ */
.ms-rank{background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius);overflow:hidden;}
.ms-rank .rank-row{
  display:flex;align-items:center;gap:14px;padding:13px 18px;
  border-bottom:1px solid #f2f4f8;transition:background .15s;
}
.ms-rank .rank-row:last-child{border-bottom:none;}
.ms-rank .rank-row:hover{background:#fafcff;}
.ms-rank .rank-no{
  width:30px;height:30px;border-radius:8px;background:#eef1f5;color:var(--ms-gray);
  font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.ms-rank .rank-row:nth-child(1) .rank-no{background:linear-gradient(135deg,#f7b733,#fc4a1a);color:#fff;}
.ms-rank .rank-row:nth-child(2) .rank-no{background:linear-gradient(135deg,#9aa7b8,#6b7a8d);color:#fff;}
.ms-rank .rank-row:nth-child(3) .rank-no{background:linear-gradient(135deg,#d4892f,#a05a12);color:#fff;}
.ms-rank .rank-name{flex:1;font-weight:600;font-size:14.5px;color:var(--ms-ink);}
.ms-rank .rank-name:hover{color:var(--ms-blue);}
.ms-rank .rank-meta{font-size:12px;color:var(--ms-gray);}

/* ============ RFQ wall ============ */
.rfq-card{border-left:3px solid var(--ms-blue);}
.rfq-card .rfq-title{font-weight:700;font-size:14.5px;margin-bottom:4px;}
.rfq-card .rfq-meta{font-size:12.5px;color:var(--ms-gray);}

/* ============ Why us ============ */
.ms-why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.ms-why .item{background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius);padding:26px 20px;text-align:center;}
.ms-why .ic{width:52px;height:52px;border-radius:14px;background:var(--ms-blue-light);color:var(--ms-blue);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 14px;}
.ms-why h4{margin:0 0 8px;font-size:16px;font-weight:700;}
.ms-why p{margin:0;font-size:13.5px;color:var(--ms-gray);}
@media(max-width:900px){.ms-why{grid-template-columns:repeat(2,1fr);}}

/* ============ CTA band ============ */
.ms-cta{
  background:linear-gradient(135deg,#0f2a6e,#1e5eff);
  color:#fff;text-align:center;padding:46px 20px;border-radius:16px;
  margin:0 20px;
}
.ms-cta h2{font-size:26px;font-weight:800;margin:0 0 10px;}
.ms-cta p{margin:0 0 20px;opacity:.9;}

/* ============ Footer ============ */
.ms-footer{background:var(--ms-ink);color:#9fb0c5;margin-top:0;}
.ms-footer .f-top{padding:42px 0 28px;display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px;}
.ms-footer h5{color:#fff;font-size:14.5px;font-weight:700;margin:0 0 14px;}
.ms-footer a{color:#9fb0c5;}
.ms-footer a:hover{color:#fff;}
.ms-footer ul{list-style:none;padding:0;margin:0;}
.ms-footer li{margin-bottom:9px;font-size:13.5px;}
.ms-footer .f-brand{font-size:24px;font-weight:800;color:#fff;margin-bottom:10px;}
.ms-footer .f-brand span.so{color:var(--ms-red);}
.ms-footer .f-bottom{border-top:1px solid #243249;padding:16px 0;font-size:12.5px;text-align:center;color:#74839a;}
@media(max-width:900px){.ms-footer .f-top{grid-template-columns:1fr 1fr;}}

/* ============ Page header ============ */
.ms-pagehead{background:linear-gradient(135deg,#0f2a6e,#1e5eff);color:#fff;padding:40px 0;}
.ms-pagehead h1{font-size:28px;font-weight:800;margin:0 0 6px;}
.ms-pagehead p{margin:0;opacity:.88;font-size:14.5px;}

/* ============ Filter bar ============ */
.ms-filters{background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius);padding:16px;display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:20px;}
.ms-filters select,.ms-filters input{border:1.5px solid var(--ms-border);border-radius:8px;padding:9px 12px;font-size:13.5px;font-family:inherit;outline:none;background:#fff;color:var(--ms-ink);}
.ms-filters select:focus,.ms-filters input:focus{border-color:var(--ms-blue);}
.ms-filters .btn{padding:9px 20px;font-size:13.5px;}

/* ============ Pagination ============ */
.pagination{display:flex;gap:6px;justify-content:center;margin:26px 0 0;list-style:none;padding:0;}
.pagination li a,.pagination li span{
  display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;
  border:1px solid var(--ms-border);border-radius:8px;font-size:13.5px;font-weight:600;color:var(--ms-ink);background:#fff;
}
.pagination li.active span{background:var(--ms-blue);border-color:var(--ms-blue);color:#fff;}
.pagination li.disabled span{opacity:.4;}

/* ============ Article ============ */
.article-card .thumb{height:160px;background:#e8eefb;background-size:cover;background-position:center;}
.article-card .meta{font-size:12px;color:var(--ms-gray);margin-top:8px;}
.article-body{font-size:15.5px;line-height:1.85;color:#2a3547;}
.article-body h2,.article-body h3{margin-top:26px;}
.article-body img{border-radius:10px;}
.article-body blockquote{border-left:3px solid var(--ms-blue);padding-left:16px;color:var(--ms-gray);margin:18px 0;}

/* ============ Detail / Info rows ============ */
.ms-info{display:flex;flex-wrap:wrap;gap:8px;}
.ms-info .kv{background:var(--ms-bg);border-radius:8px;padding:8px 14px;font-size:13px;}
.ms-info .kv b{color:var(--ms-ink);}

/* ============ Two-col layout ============ */
.ms-two{display:grid;grid-template-columns:1fr 300px;gap:28px;}
.ms-side .widget{background:#fff;border:1px solid var(--ms-border);border-radius:var(--ms-radius);padding:18px;margin-bottom:18px;}
.ms-side .widget h4{margin:0 0 14px;font-size:15px;font-weight:700;}
@media(max-width:900px){.ms-two{grid-template-columns:1fr;}}

/* ============ Forms ============ */
.ms-form label{display:block;font-weight:600;font-size:13.5px;margin:0 0 6px;color:var(--ms-ink);}
.ms-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.ms-form input,.ms-form select,.ms-form textarea{
  width:100%;border:1.5px solid var(--ms-border);border-radius:8px;padding:11px 13px;
  font-size:14.5px;font-family:inherit;outline:none;background:#fff;color:var(--ms-ink);
}
.ms-form input:focus,.ms-form select:focus,.ms-form textarea:focus{border-color:var(--ms-blue);}
.ms-form textarea{min-height:100px;resize:vertical;}
@media(max-width:560px){.ms-form .form-row{grid-template-columns:1fr;}}

/* ============ Alert / notice ============ */
.ms-alert{padding:14px 16px;border-radius:9px;font-size:14px;margin-bottom:18px;}
.ms-alert.info{background:var(--ms-blue-light);color:var(--ms-blue-dark);border:1px solid #c6d9ff;}
.ms-alert.success{background:#e7f7ee;color:#166534;border:1px solid #bbe9cf;}
.ms-alert.error{background:#fdeaea;color:#b91c1c;border:1px solid #f5c6c6;}

/* ============ Empty state ============ */
.ms-empty{background:#fff;border:1px dashed var(--ms-border);border-radius:var(--ms-radius);padding:44px 20px;text-align:center;color:var(--ms-gray);}

/* ============ Breadcrumb ============ */
.ms-crumb{font-size:12.5px;color:var(--ms-gray);margin:16px 0 0;}
.ms-crumb a{color:var(--ms-gray);}
.ms-crumb a:hover{color:var(--ms-blue);}