/* Left sidebar with right-opening desktop flyouts; touch expands in place. */
.tn-site .tn-category-menu{position:relative;list-style:none;margin:0 0 14px;padding:0;color:var(--tn-text)}
.tn-site .tn-category-item{position:static;display:grid;grid-template-columns:minmax(0,1fr) 30px;align-items:center;list-style:none;margin:0;border-bottom:1px solid #edf1ee;border-radius:8px}
.tn-site .tn-category-link{display:flex;gap:10px;align-items:center;min-height:62px;padding:10px 8px;font-size:13px;font-weight:600;line-height:1.4;color:var(--tn-text)}
.tn-site .tn-category-icon{display:grid;place-items:center;flex:none;width:38px;height:38px;color:#2463c5;background:#edf4ff;border-radius:10px}
.tn-site [data-category="dien-thoai"] .tn-category-icon{color:#14864c;background:#e8f6ed}
.tn-site [data-category="may-tinh-bang"] .tn-category-icon{color:#8550ca;background:#f3edfc}
.tn-site .tn-category-toggle{display:grid;place-items:center;width:30px;min-height:42px;height:42px;margin:0;padding:0;border:0;border-radius:6px;background:transparent;color:#718277;box-shadow:none}
.tn-site .tn-category-item.is-open,.tn-site .tn-category-item:hover{background:#edf7ef}
.tn-site .tn-category-item.is-open>.tn-category-link,.tn-site .tn-category-item.is-open>.tn-category-toggle{color:var(--tn-primary)}
.tn-site .tn-category-menu :is(a,button):focus-visible{outline:2px solid var(--tn-primary);outline-offset:2px;border-radius:4px}
.tn-site .tn-category-flyout{position:absolute;left:100%;right:auto;top:0;width:min(820px,calc(100vw - 330px));max-height:min(620px,calc(100vh - 220px));overflow:auto;overscroll-behavior:contain;padding:24px;background:white;border:1px solid var(--tn-border);border-top:3px solid var(--tn-primary);border-radius:0 12px 12px 12px;box-shadow:0 18px 48px #102c1d24;z-index:80;text-align:left}
.tn-site .tn-category-flyout[hidden]{display:none!important}
.tn-site .tn-category-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;margin-bottom:20px;border-bottom:1px solid var(--tn-border)}
.tn-site .tn-category-heading>div>span{display:block;font-size:9px;letter-spacing:.12em;color:var(--tn-muted);margin-bottom:5px;font-weight:600}
.tn-site .tn-category-heading h3{font-size:22px;line-height:1.3;margin:0;color:var(--tn-burgundy)}
.tn-site .tn-category-heading>a{font-size:12px;color:var(--tn-primary);font-weight:600;white-space:nowrap}
.tn-site .tn-category-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:24px 20px}
.tn-site .tn-category-group-title{display:block;font-size:13px;font-weight:700;color:var(--tn-primary);margin-bottom:9px;line-height:1.5}
.tn-site .tn-category-group ul{list-style:none;margin:0;padding:0}
.tn-site .tn-category-group li{list-style:none;margin:0;padding:0;border:0}
.tn-site .tn-category-group li>a{display:block;padding:5px 0;font-size:12px;line-height:1.5;color:var(--tn-text);overflow-wrap:anywhere}
.tn-site .tn-category-group a:hover{color:var(--tn-primary);text-decoration:underline;text-underline-offset:3px}
.tn-site .tn-category-more{display:block;margin-top:8px;font-size:11px;color:var(--tn-muted);line-height:1.5}
@media(min-width:901px){
 .tn-site .tn-hero-grid{grid-template-columns:240px minmax(0,1fr) 250px}
 .tn-site .tn-home-categories{grid-column:1;grid-row:1;position:relative;z-index:20;padding:20px 12px}
 .tn-site .tn-home-categories h2{padding-inline:8px;margin-bottom:16px}
 .tn-site .tn-home-categories>a,.tn-site .tn-category-note{margin-inline:8px}
 .tn-site .tn-hero{grid-column:2;grid-row:1}
 .tn-site .tn-side-promos{grid-column:3;grid-row:1;grid-template-columns:1fr}
 .tn-site .tn-nav>.tn-container{position:relative}
 .tn-site .tn-menu{order:0;margin-left:0;min-width:240px}
 .tn-site .tn-nav-contact{margin-left:auto}
 .tn-site .tn-menu>summary{justify-content:center}
 .tn-site .tn-menu-panel{left:0;right:auto;width:240px;max-height:none;overflow:visible;padding:12px;box-sizing:border-box}
 .tn-site .tn-menu-panel .tn-category-flyout{max-height:calc(100vh - 230px)}
}
@media(min-width:901px) and (max-width:1199px){
 .tn-site .tn-hero-grid{grid-template-columns:240px minmax(0,1fr)}
 .tn-site .tn-home-categories{grid-column:1}
 .tn-site .tn-side-promos{grid-column:1/-1;grid-row:2;grid-template-columns:1fr 1fr}
 .tn-site .tn-nav>.tn-container{gap:20px}
 .tn-site .tn-nav-contact{display:none}
 .tn-site .tn-category-columns{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
 .tn-site .tn-menu-panel{width:min(360px,calc(100vw - 32px));padding:12px;max-height:70vh;overflow:auto;box-sizing:border-box}
 .tn-site .tn-category-link{min-height:56px}
 .tn-site .tn-category-toggle{width:30px}
 .tn-site .tn-category-toggle svg{transform:rotate(90deg)}
 .tn-site .tn-category-toggle[aria-expanded="true"] svg{transform:rotate(-90deg)}
 .tn-site .tn-category-flyout{position:static;grid-column:1/-1;width:100%;max-height:none;padding:16px 12px;box-sizing:border-box;border:0;border-radius:0 0 8px 8px;box-shadow:none}
 .tn-site .tn-category-heading{align-items:flex-start;padding-bottom:12px;margin-bottom:16px;gap:8px}
 .tn-site .tn-category-heading h3{font-size:18px}
 .tn-site .tn-category-heading>div>span{display:none}
 .tn-site .tn-category-heading>a{font-size:10px;padding-top:4px}
 .tn-site .tn-category-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}
 .tn-site .tn-category-group li>a{padding-block:8px}
}