:root{
  --blue-900:#0b3d91; --blue-700:#1554b3; --blue-600:#1a63cf; --blue-50:#eef4ff;
  --ink:#132437; --gray-600:#5b6b7c; --gray-300:#d7dee6; --gray-100:#f4f6f9;
  --green:#1a8a4a; --green-bg:#e7f6ec; --amber:#a86400; --amber-bg:#fff4e0;
  --radius:10px; --maxw:1180px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--ink);background:var(--gray-100);line-height:1.5;}
a{color:var(--blue-700);text-decoration:none;}
a:hover{text-decoration:underline;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 16px;}
img{max-width:100%;}

/* Top utility bar */
.topbar{background:var(--blue-900);color:#dbe8ff;font-size:13px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px;}
.topbar a{color:#dbe8ff;}

/* Main header */
.site-header{background:#fff;border-bottom:1px solid var(--gray-300);position:sticky;top:0;z-index:20;}
.header-inner{display:flex;align-items:center;gap:24px;height:64px;}
.logo{font-weight:800;font-size:20px;color:var(--blue-900);display:flex;align-items:center;gap:8px;white-space:nowrap;}
.logo .dot{color:var(--amber);}
nav.main-nav{display:flex;gap:18px;font-size:14.5px;font-weight:600;flex:1;}
nav.main-nav a{color:var(--ink);padding:6px 0;}
nav.main-nav a.active{color:var(--blue-700);border-bottom:2px solid var(--blue-700);}
.search-form{display:flex;align-items:center;margin-left:auto;}
.search-form input{border:1px solid var(--gray-300);border-right:none;border-radius:8px 0 0 8px;padding:9px 12px;width:230px;font-size:14px;}
.search-form button{border:none;background:var(--blue-700);color:#fff;padding:0 16px;border-radius:0 8px 8px 0;height:38px;cursor:pointer;font-size:14px;}

/* Breadcrumb */
.breadcrumb{font-size:13px;color:var(--gray-600);padding:12px 0;}
.breadcrumb a{color:var(--gray-600);}
.breadcrumb .sep{margin:0 6px;color:var(--gray-300);}

/* Layout */
.layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start;padding-bottom:48px;}
@media (max-width:880px){.layout{grid-template-columns:1fr;} .search-form input{width:150px;}}

/* Card */
.card{background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);padding:20px 24px;margin-bottom:20px;}
.company-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px;flex-wrap:wrap;}
.flag{width:40px;height:40px;border-radius:8px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;font-size:20px;flex:none;}
.company-head h1{font-size:21px;margin:0 0 4px;color:var(--blue-900);}
.company-head .en-name{font-size:14px;color:var(--gray-600);}
.badge{display:inline-block;font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:999px;margin-top:6px;}
.badge.active{background:var(--green-bg);color:var(--green);}
.badge.unknown{background:var(--amber-bg);color:var(--amber);}

.goods-line{width:100%;background:var(--gray-100);border-left:3px solid var(--blue-600);border-radius:6px;padding:9px 12px;margin-top:10px;font-size:14px;}
.goods-line strong{color:var(--blue-900);}

table.info-table{width:100%;border-collapse:collapse;font-size:14.5px;}
table.info-table tr{border-bottom:1px solid var(--gray-100);}
table.info-table th{width:230px;text-align:left;padding:10px 8px;color:var(--gray-600);font-weight:600;vertical-align:top;}
table.info-table td{padding:10px 8px;vertical-align:top;}

h2.section-title{font-size:17px;color:var(--blue-900);margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid var(--blue-50);}

table.data-table{width:100%;border-collapse:collapse;font-size:14px;}
table.data-table th{background:var(--blue-50);color:var(--blue-900);text-align:left;padding:9px 10px;font-weight:700;}
table.data-table td{padding:9px 10px;border-bottom:1px solid var(--gray-100);}
table.data-table tr:hover td{background:var(--gray-100);}
.role-tag{font-size:12px;font-weight:700;padding:2px 8px;border-radius:6px;}
.role-tag.export{background:#e7f6ec;color:var(--green);}
.role-tag.import{background:#e9f0ff;color:var(--blue-700);}

details.faq-item{border-bottom:1px solid var(--gray-100);padding:12px 0;}
details.faq-item summary{cursor:pointer;font-weight:600;font-size:14.5px;list-style:none;}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::before{content:"›";display:inline-block;margin-right:8px;transition:transform .15s;color:var(--blue-700);}
details.faq-item[open] summary::before{transform:rotate(90deg);}
details.faq-item p{margin:8px 0 0 20px;font-size:14px;color:var(--ink);}

.source-note{font-size:12.5px;color:var(--gray-600);background:var(--gray-100);border-radius:8px;padding:10px 12px;margin-top:16px;}

/* CTA liên hệ */
.cta-box{background:linear-gradient(135deg,var(--blue-50),#fff);border:1.5px solid var(--blue-600);border-radius:var(--radius);padding:16px 18px;margin:16px 0 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-text{flex:1;min-width:220px;font-size:14.5px;font-weight:600;color:var(--blue-900);}
.free-tag{display:inline-block;background:var(--green);color:#fff;font-size:11.5px;font-weight:800;padding:2px 8px;border-radius:5px;letter-spacing:.3px;vertical-align:middle;}
.cta-buttons{display:flex;gap:10px;flex-wrap:wrap;}
.btn-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font-weight:700;font-size:14px;white-space:nowrap;}
.btn-zalo{background:#0068FF;color:#fff;}
.btn-zalo:hover{background:#0055d1;text-decoration:none;}
.btn-phone{background:#fff;color:var(--blue-700);border:1.5px solid var(--blue-700);}
.btn-phone:hover{background:var(--blue-50);text-decoration:none;}

.sidebar-cta{background:#0068FF;color:#fff;text-align:center;}
.sidebar-cta h3{color:#fff;}
.sidebar-cta p{font-size:13px;margin:0 0 12px;color:#e6f0ff;}
.sidebar-cta .btn-cta{width:100%;justify-content:center;margin-bottom:8px;}
.sidebar-cta .btn-zalo{background:#fff;color:#0068FF;}
.sidebar-cta .btn-phone{background:transparent;color:#fff;border-color:#fff;}

.floating-zalo{position:fixed;right:20px;bottom:20px;width:58px;height:58px;background:#0068FF;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:50;animation:pulse 2s infinite;}
.floating-zalo:hover{text-decoration:none;background:#0055d1;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,104,255,.5);}70%{box-shadow:0 0 0 12px rgba(0,104,255,0);}100%{box-shadow:0 0 0 0 rgba(0,104,255,0);}}

/* Sidebar widgets */
.widget{background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);padding:16px;margin-bottom:20px;}
.widget h3{font-size:14.5px;margin:0 0 12px;color:var(--blue-900);}
.widget ul{list-style:none;margin:0;padding:0;}
.widget li{padding:8px 0;border-bottom:1px solid var(--gray-100);font-size:13.5px;}
.widget li:last-child{border-bottom:none;}
.widget li .meta{display:block;color:var(--gray-600);font-size:12px;margin-top:2px;}
.widget.ad-placeholder{text-align:center;color:var(--gray-600);font-size:13px;padding:40px 12px;background:repeating-linear-gradient(45deg,var(--gray-100),var(--gray-100) 10px,#fff 10px,#fff 20px);}

/* Footer */
footer{background:var(--blue-900);color:#c9d9f2;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0 20px;}
@media (max-width:880px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
footer h4{color:#fff;font-size:14px;margin:0 0 10px;}
footer ul{list-style:none;margin:0;padding:0;font-size:13px;}
footer li{margin-bottom:7px;}
footer a{color:#c9d9f2;}
.footer-bottom{border-top:1px solid #26468c;padding:14px 0;font-size:12.5px;color:#9fb6de;text-align:center;}

/* ---- Trang chủ ---- */
.hero{background:linear-gradient(180deg,var(--blue-900),#123a80);color:#fff;padding:44px 0 56px;text-align:center;}
.hero h1{font-size:26px;margin:0 0 8px;}
.hero p{color:#cfe0fb;font-size:15px;margin:0 0 22px;}
.hero-search{max-width:640px;margin:0 auto;display:flex;box-shadow:0 8px 24px rgba(0,0,0,.2);border-radius:10px;overflow:hidden;}
.hero-search input{flex:1;border:none;padding:16px 18px;font-size:15.5px;}
.hero-search button{border:none;background:var(--amber);color:#fff;padding:0 26px;font-weight:700;font-size:15px;cursor:pointer;}
.hero-stats{margin-top:20px;display:inline-flex;gap:10px;background:rgba(255,255,255,.12);border-radius:999px;padding:8px 18px;font-size:13.5px;}

.section-block{padding:36px 0;}
.section-block h2{font-size:19px;color:var(--blue-900);margin:0 0 18px;}
.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px;}
.section-head a{font-size:13.5px;font-weight:600;}

.category-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media (max-width:880px){.category-cards{grid-template-columns:1fr;}}
.category-card{background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);padding:20px;}
.category-card .icon{font-size:26px;margin-bottom:8px;}
.category-card h3{margin:0 0 6px;font-size:15.5px;color:var(--blue-900);}
.category-card p{margin:0;font-size:13.5px;color:var(--gray-600);}

.company-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;}
.company-card{background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);padding:16px;transition:box-shadow .15s,border-color .15s;}
.company-card:hover{border-color:var(--blue-600);box-shadow:0 4px 14px rgba(11,61,145,.08);}
.company-card .cc-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.company-card .cc-flag{font-size:20px;}
.company-card h4{margin:0;font-size:14.5px;color:var(--blue-900);line-height:1.3;}
.company-card .cc-meta{font-size:12.5px;color:var(--gray-600);margin-bottom:6px;}
.company-card .cc-goods{font-size:12.5px;color:var(--ink);}

.country-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;}
.country-pill{display:flex;justify-content:space-between;background:#fff;border:1px solid var(--gray-300);border-radius:8px;padding:10px 14px;font-size:13.5px;}
.country-pill .cnt{color:var(--gray-600);}

.pagination{display:flex;gap:8px;justify-content:center;margin-top:24px;}
.pagination a,.pagination span{padding:8px 14px;border:1px solid var(--gray-300);border-radius:6px;font-size:13.5px;background:#fff;}
.pagination .current{background:var(--blue-700);color:#fff;border-color:var(--blue-700);}

.empty-state{text-align:center;padding:40px 20px;color:var(--gray-600);}

/* toast thông báo đã copy tin nhắn Zalo */
.zalo-toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);
  background:#1c1300;color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;font-weight:600;
  box-shadow:0 10px 28px rgba(0,0,0,0.25);opacity:0;transition:opacity .25s,transform .25s;z-index:999;max-width:90vw;text-align:center;
}
.zalo-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}