/* ============ MAICOM M&E — giao diện chính ============ */

:root{
  --navy:#0b4f9e; --navyd:#083d7c; --deep:#062c59; --sky:#2f8fe0;
  --accent:#f36f21; --accentd:#d1570f;
  --paper:#f0f5fb; --line:#dbe6f2; --ink:#1f2c3a; --muted:#5b6b7d; --white:#fff;
  --shadow:0 18px 45px -20px rgba(11,79,158,.4); --shadow-sm:0 8px 22px -12px rgba(11,79,158,.28);
  --rad:14px; --maxw:1360px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.2;font-weight:800;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accentd)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:inline-block}
.eyebrow.light{color:#ffd7bd}
.eyebrow.light::before{background:var(--accent)}

.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:13px 22px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s;font-family:inherit}
.btn .bi{width:17px;height:17px}
.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--navyd);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px -10px rgba(243,111,33,.7)}
.btn-accent:hover{background:#ff8236;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--navy);transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:14px}
.arw{transition:transform .2s}.btn:hover .arw{transform:translateX(3px)}

/* ---------- HEADER ---------- */
.topbar{background:var(--deep);color:#cfe0f4;font-size:13px}
.topbar .in{display:flex;align-items:center;gap:14px;min-height:38px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:#fff}
.topbar svg{width:14px;height:14px;color:var(--accent)}
.topbar b{color:#fff}
.tb-sep{opacity:.35}
.tb-right{margin-left:auto;display:inline-flex;align-items:center;gap:6px}
.tb-right svg{width:14px;height:14px;color:var(--accent)}

.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px -14px rgba(6,30,60,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px;gap:20px;transition:height .3s}
.site-header.scrolled .nav{height:68px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{height:60px;width:auto;transition:height .3s}
.site-header.scrolled .brand img{height:46px}

.menu{display:flex;align-items:stretch;align-self:stretch;gap:4px;list-style:none;height:100%}
.menu>li{display:flex;align-items:center;position:relative}
.menu>li>a{font-size:14.5px;font-weight:600;color:var(--ink);padding:8px 12px;border-radius:8px;display:inline-flex;align-items:center;gap:5px}
.menu>li>a:hover,.menu>li>a.active{color:var(--navy);background:var(--paper)}
.caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.55}

/* dropdown */
.menu li.has-sub .submenu,.menu li.has-mega .mega{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px;min-width:290px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:70;list-style:none}
.menu li.has-sub:hover .submenu,.menu li.has-mega:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li a,.mega a{display:block;padding:9px 13px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink)}
.submenu li a:hover,.mega a:hover{background:var(--paper);color:var(--navy)}
.mega{display:flex;gap:6px}
.mega-in{display:flex;gap:6px;flex-wrap:wrap;max-width:640px}
.mega-col{min-width:280px}
.mega-h{font-weight:700!important;color:var(--navy)!important}
.mega-sub{list-style:none;border-left:2px solid var(--line);margin-left:13px}
.mega-sub a{font-size:13.5px;color:var(--muted)}

.nav-cta{display:flex;align-items:center;gap:10px}
.s-trigger{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;transition:.2s}
.s-trigger:hover{border-color:var(--navy);color:var(--navy)}
.s-trigger svg{width:18px;height:18px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
.burger.on{position:relative;z-index:58}
.burger.on span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
body{overflow-x:hidden}

/* ---------- HERO ---------- */
.hero{position:relative;background:var(--deep);color:#fff;overflow:hidden}
.hero-img{position:absolute;inset:0}
.hero-img img{width:100%;height:100%;object-fit:cover;opacity:.35}
.hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,var(--deep) 22%,rgba(6,44,89,.78) 55%,rgba(6,44,89,.25) 100%)}
.hero-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:88px 24px 96px}
.hero.has-side .hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:72px 24px 84px}
.hero-side{position:relative}
.hero-side img{width:100%;border-radius:16px;box-shadow:0 30px 70px -24px rgba(0,0,0,.55);aspect-ratio:4/3;object-fit:cover;border:4px solid rgba(255,255,255,.14)}
.hero-side::after{content:"";position:absolute;inset:auto -14px -14px auto;width:120px;height:120px;border-radius:18px;background:var(--accent);opacity:.9;z-index:-1}
.hero h1{font-size:clamp(30px,5vw,54px);margin:16px 0 0;max-width:18ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sub{margin-top:18px;font-size:clamp(15px,1.6vw,18px);color:#c8d8ea;max-width:58ch}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid rgba(255,255,255,.16);padding-top:28px;max-width:840px}
.hero-stats .v{font-size:clamp(26px,3.2vw,38px);font-weight:800;display:block}
.hero-stats .v em{color:var(--accent);font-style:normal}
.hero-stats .l{font-size:11.5px;color:#9fb4cb;text-transform:uppercase;letter-spacing:.09em;font-weight:600}

/* ---------- SECTIONS ---------- */
.sec{padding:80px 0}
.sec.alt{background:var(--paper)}
.sec-pad{padding:52px 0 80px}
.sec-head{max-width:820px;margin-bottom:40px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(25px,3.4vw,38px);margin-top:12px;color:var(--deep)}
.sec-head h2 em{font-style:normal;color:var(--accent)}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px}
.sec-more{margin-top:40px;text-align:center}
.link-more{display:inline-block;margin-top:18px;font-weight:700;color:var(--navy)}
.link-more:hover{color:var(--accentd)}

/* ---------- 3 LÝ DO ---------- */
.strip-sec{padding:56px 0}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rcard{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:24px;box-shadow:var(--shadow-sm);transition:.2s}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rcard .ic{width:48px;height:48px;border-radius:12px;background:rgba(11,79,158,.08);display:grid;place-items:center;flex-shrink:0;color:var(--navy)}
.rcard .ic svg{width:24px;height:24px}
.rcard h3{font-size:16.5px;color:var(--navy)}
.rcard p{color:var(--muted);font-size:14px;margin-top:6px}

/* ---------- CARD DỊCH VỤ / BÀI VIẾT ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pgrid-4{grid-template-columns:repeat(4,1fr)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pcard .ph{position:relative;aspect-ratio:16/11;overflow:hidden;background:linear-gradient(135deg,var(--navyd),var(--deep))}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .ph img{transform:scale(1.06)}
.ph-empty{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.4)}
.ph-empty svg{width:44px;height:44px}
.pcard .tag{position:absolute;left:12px;top:12px;background:rgba(6,44,89,.85);color:#fff;font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:30px;backdrop-filter:blur(4px)}
.pc-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.pc-body h3{font-size:15.5px;color:var(--ink);font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard:hover h3{color:var(--navy)}
.pc-body .more{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--accentd)}
.pc-body .more svg{width:15px;height:15px}

/* ---------- TIN TỨC ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.nlist{display:flex;flex-direction:column;gap:16px}
.ncard{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s;box-shadow:var(--shadow-sm)}
.ncard:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.ncard .ph{width:150px;flex-shrink:0;background:var(--paper)}
.ncard .ph img{width:100%;height:100%;object-fit:cover;min-height:110px}
.nc-body{padding:14px 16px 14px 0}
.nc-body time{font-size:12px;color:var(--muted);font-weight:600}
.nc-body h3{font-size:14.5px;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ncard:hover h3{color:var(--navy)}
.nc-body p{font-size:13px;color:var(--muted);margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- ĐỐI TÁC ---------- */
.partners{padding:64px 0}
.logo-row{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}
.logo-it{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 22px;display:grid;place-items:center;transition:.2s}
.logo-it:hover{box-shadow:var(--shadow-sm)}
.logo-it img{max-height:52px;width:auto;filter:grayscale(1);opacity:.75;transition:.25s}
.logo-it:hover img{filter:none;opacity:1}

/* ---------- CTA BAND ---------- */
.cta-band{background:linear-gradient(100deg,var(--deep),var(--navyd));color:#fff;padding:56px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,3vw,32px)}
.cta-band p{margin-top:8px;color:#c8d8ea}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- TRANG TRONG ---------- */
.page-head{background:linear-gradient(100deg,var(--deep),var(--navy));color:#fff;padding:44px 0}
.page-head h1{font-size:clamp(24px,3.4vw,38px);max-width:26ch}
.ph-cat{display:inline-block;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 13px;border-radius:30px;margin-bottom:12px}
.ph-cat.static{cursor:default}
.ph-meta{margin-top:10px;font-size:13.5px;color:#b9cade}
.ph-desc{margin-top:10px;color:#c8d8ea;max-width:70ch}
.crumbs{padding:16px 24px;font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a:hover{color:var(--navy)}
.crumbs b{color:var(--ink);font-weight:600}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 16px;font-size:13.5px;font-weight:600;transition:.2s}
.chip i{font-style:normal;color:var(--muted);font-weight:500}
.chip:hover{border-color:var(--navy);color:var(--navy)}

.layout{display:grid;grid-template-columns:1fr 330px;gap:44px;padding-top:32px;padding-bottom:80px}
.main{min-width:0}
.empty-note{color:var(--muted);padding:32px 0}

/* ---------- BÀI VIẾT (entry) ---------- */
.entry{font-size:16.5px;line-height:1.8}
.entry>*+*{margin-top:1.1em}
.entry h2{font-size:24px;color:var(--deep);margin-top:1.6em}
.entry h3{font-size:19px;color:var(--navy);margin-top:1.4em}
.entry img{border-radius:12px;margin-inline:auto;height:auto}
.entry a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.entry ul,.entry ol{padding-left:1.4em}
.entry blockquote{border-left:4px solid var(--accent);background:var(--paper);padding:16px 20px;border-radius:0 10px 10px 0;color:var(--muted)}
.entry table{width:100%;border-collapse:collapse;font-size:14.5px}
.entry table td,.entry table th{border:1px solid var(--line);padding:9px 12px}
.entry table th{background:var(--paper)}
.entry iframe{max-width:100%;border-radius:12px}
.entry-intro{margin-bottom:36px}

.related{margin-top:56px}
.related h3{font-size:21px;color:var(--deep);margin-bottom:20px}
.related .pgrid{gap:18px}

.sv-cta{margin-top:44px;background:var(--paper);border:1px solid var(--line);border-radius:var(--rad);padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.sv-cta h3{color:var(--deep);font-size:19px}
.sv-cta p{color:var(--muted);font-size:14.5px;margin-top:5px}

/* ---------- SIDEBAR ---------- */
.side{display:flex;flex-direction:column;gap:24px}
.sbox{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px;box-shadow:var(--shadow-sm)}
.sbox h4{font-size:16px;color:var(--deep);padding-bottom:12px;border-bottom:2px solid var(--paper);margin-bottom:14px;position:relative}
.sbox h4::after{content:"";position:absolute;left:0;bottom:-2px;width:44px;height:2px;background:var(--accent)}
.slist{list-style:none;display:flex;flex-direction:column;gap:4px}
.slist a{display:flex;gap:9px;align-items:flex-start;padding:8px 6px;border-radius:8px;font-size:14px;font-weight:500;transition:.15s}
.slist a:hover{background:var(--paper);color:var(--navy)}
.slist svg{width:15px;height:15px;color:var(--accent);flex-shrink:0;margin-top:4px}
.s-contact p{display:flex;gap:9px;align-items:flex-start;font-size:14px;margin-bottom:9px}
.s-contact svg{width:15px;height:15px;color:var(--navy);flex-shrink:0;margin-top:4px}
.s-contact .btn{margin-top:8px;width:100%;justify-content:center}

/* ---------- LIÊN HỆ ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.c-info h2{font-size:23px;color:var(--deep)}
.c-tag{color:var(--muted);margin:8px 0 20px}
.c-info ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.c-info li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px}
.c-info svg{width:17px;height:17px;color:var(--navy);flex-shrink:0;margin-top:4px}
.c-map iframe{width:100%;min-height:380px;border:0;border-radius:var(--rad);box-shadow:var(--shadow-sm)}
.map-empty{background:var(--paper);border:1px dashed var(--line);border-radius:var(--rad);padding:44px 28px;text-align:center;color:var(--muted)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--deep);color:#b9cade;margin-top:0}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:40px;padding:60px 0 44px}
.fbrand img{height:56px;width:auto;margin-bottom:16px;background:#fff;border-radius:10px;padding:6px}
.fbrand p{font-size:14px;line-height:1.7}
.fbrand b{color:#fff}
.fweb a{color:var(--accent)}
.site-footer h5{color:#fff;font-size:15px;margin-bottom:16px;text-transform:uppercase;letter-spacing:.06em}
.fcol-list{list-style:none;display:flex;flex-direction:column;gap:9px}
.fcol-list a{font-size:14px;transition:.15s}
.fcol-list a:hover{color:#fff;padding-left:4px}
.fcontact ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.fcontact li{display:flex;gap:9px;align-items:flex-start;font-size:14px}
.fcontact svg{width:15px;height:15px;color:var(--accent);flex-shrink:0;margin-top:4px}
.fcontact b{color:#fff}
.fbottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px}
.fbottom a{color:#fff}
.fbottom .motto{color:#8fa6c0}

/* ---------- FLOATING ---------- */
.floating{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:80}
.fl-btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;box-shadow:0 10px 26px -8px rgba(0,0,0,.4);position:relative}
.fl-phone{background:var(--accent)}
.fl-phone svg{width:22px;height:22px;animation:mc-ring 1.6s infinite}
.fl-zalo{background:#0068ff}
.fl-ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--accent);animation:mc-pulse 1.6s infinite;pointer-events:none}
@keyframes mc-pulse{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.35);opacity:0}}
@keyframes mc-ring{0%,100%{transform:rotate(0)}10%{transform:rotate(-14deg)}20%{transform:rotate(12deg)}30%{transform:rotate(-9deg)}40%{transform:rotate(6deg)}50%{transform:rotate(0)}}

/* ---------- SEARCH OVERLAY ---------- */
.s-overlay{position:fixed;inset:0;background:rgba(6,25,50,.78);backdrop-filter:blur(6px);z-index:100;display:none;padding:8vh 20px}
.s-overlay.on{display:block}
.s-box{max-width:760px;margin:0 auto;background:#fff;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.s-top{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.s-ic{width:20px;height:20px;color:var(--muted)}
#soInput{flex:1;border:0;outline:0;font-size:17px;font-family:inherit}
#soClr{border:0;background:none;font-size:22px;color:var(--muted);cursor:pointer;display:none}
#soClr.on{display:block}
#soClose{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 13px;font-size:13px;font-weight:600;cursor:pointer}
.s-hint{padding:14px 18px;font-size:13.5px;color:var(--muted)}
.s-results{max-height:56vh;overflow:auto;padding:8px}
.so-item{display:flex;gap:13px;align-items:center;padding:10px;border-radius:10px}
.so-item:hover{background:var(--paper)}
.so-item img{width:62px;height:46px;object-fit:cover;border-radius:8px;background:var(--paper);flex-shrink:0}
.so-item b{font-size:14.5px;display:block}
.so-cat{font-size:12px;color:var(--muted)}
.so-empty,.so-loading{padding:24px 18px;color:var(--muted);font-size:14.5px}

/* ---------- SEARCH FORM ---------- */
.searchform{display:flex;max-width:520px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.searchform input{flex:1;border:0;outline:0;padding:13px 16px;font-size:15px;font-family:inherit}
.searchform button{border:0;background:var(--navy);color:#fff;padding:0 18px;cursor:pointer}
.searchform button svg{width:18px;height:18px}

/* ---------- PAGINATION / 404 ---------- */
.pagination{margin-top:44px}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links .page-numbers{min-width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;font-weight:600;font-size:14px;padding:0 12px}
.nav-links .page-numbers.current{background:var(--navy);border-color:var(--navy);color:#fff}
.nav-links a.page-numbers:hover{border-color:var(--navy);color:var(--navy)}
.center-404{text-align:center;max-width:560px}
.center-404 .searchform{margin-inline:auto}
.e404{font-size:96px;font-weight:800;color:var(--paper);-webkit-text-stroke:2px var(--navy);line-height:1}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1180px){
  .pgrid-4{grid-template-columns:repeat(3,1fr)}
  .menu>li>a{padding:8px 8px;font-size:13.5px}
}
@media (max-width:992px){
  .topbar .in{justify-content:center;gap:10px;min-height:34px;font-size:12.5px}
  .tb-right{display:none}
  .burger{display:flex}
  .nav{height:70px}
  .brand img{height:46px}
  .site-header.scrolled .nav{height:62px}
  .site-header.scrolled .brand img{height:40px}
  .menu{position:fixed;inset:0;top:0;background:#fff;flex-direction:column;align-items:stretch;padding:86px 22px 40px;gap:2px;transform:translateX(100%);transition:transform .3s;overflow:auto;z-index:55;height:100vh;height:100dvh}
  .menu.open{transform:none;box-shadow:-20px 0 60px rgba(0,0,0,.25)}
  .menu>li{flex-direction:column;align-items:stretch}
  .menu>li>a{font-size:15.5px;padding:13px 8px;border-bottom:1px solid var(--paper);border-radius:0;justify-content:space-between}
  .menu li.has-sub .submenu,.menu li.has-mega .mega{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 14px;min-width:0}
  .submenu li a,.mega a{padding:9px 10px;font-size:14px}
  .mega-in{flex-direction:column;max-width:none;gap:0}
  .mega-col{min-width:0}
  .pgrid,.pgrid-4{grid-template-columns:repeat(2,1fr);gap:16px}
  .rgrid{grid-template-columns:1fr;gap:14px}
  .two-col{grid-template-columns:1fr;gap:44px}
  .layout{grid-template-columns:1fr;gap:36px;padding-top:24px;padding-bottom:56px}
  .contact-grid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 32px}
  .hero.has-side .hero-in{grid-template-columns:1fr;gap:36px}
  .hero-side{max-width:520px}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:40px;gap:16px}
  .sec{padding:56px 0}
  .strip-sec{padding:36px 0}
  .sec-head{margin-bottom:28px}
  .page-head{padding:32px 0}
  .related .pgrid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  html{-webkit-text-size-adjust:100%}
  body{font-size:15px}
  .wrap{padding:0 16px}
  .topbar .in{gap:8px;font-size:12px;padding:4px 0;flex-wrap:nowrap;overflow:hidden}
  .topbar .in>a:nth-child(3){display:none} /* Ẩn email, giữ hotline */
  .tb-sep{display:none}
  .nav{height:62px;gap:10px}
  .brand img{height:40px}
  .hero-in,.hero.has-side .hero-in{padding:44px 16px 52px}
  .hero h1{font-size:clamp(26px,7.5vw,34px)}
  .hero .sub{font-size:14.5px}
  .hero-actions{margin-top:24px;gap:10px}
  .hero-actions .btn{padding:12px 16px;font-size:14px;flex:1;justify-content:center;min-width:150px}
  .hero-stats{margin-top:32px;padding-top:22px;gap:14px}
  .hero-stats .v{font-size:24px}
  .hero-stats .l{font-size:10.5px}
  .hero-side{max-width:none}
  .hero-side::after{display:none}
  .sec{padding:44px 0}
  .sec-pad{padding:32px 0 48px}
  .sec-head h2{font-size:23px}
  .sec-head p{font-size:14.5px}
  .sec-more{margin-top:26px}
  .pgrid,.pgrid-4,.related .pgrid{grid-template-columns:1fr;gap:14px}
  .pcard .ph{aspect-ratio:16/9}
  .pc-body{padding:14px 16px 16px}
  .rcard{padding:18px}
  .fgrid{grid-template-columns:1fr;gap:28px}
  .fbottom{flex-direction:column;gap:6px;text-align:center;align-items:center}
  .ncard .ph{width:104px}
  .nc-body{padding:11px 12px 11px 0}
  .nc-body p{display:none}
  .cta-band{padding:40px 0}
  .cta-in{flex-direction:column;align-items:stretch;gap:20px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{justify-content:center}
  .page-head{padding:26px 0}
  .page-head h1{font-size:22px}
  .crumbs{padding:12px 16px;font-size:12px}
  .chip-row{overflow-x:auto;flex-wrap:nowrap;padding:0 16px 10px;-webkit-overflow-scrolling:touch}
  .chip{white-space:nowrap;flex-shrink:0;padding:7px 13px;font-size:13px}
  .entry{font-size:15.5px}
  .entry h2{font-size:20px}
  .entry h3{font-size:17px}
  .entry table{display:block;overflow-x:auto;white-space:nowrap}
  .sv-cta{padding:20px;flex-direction:column;align-items:stretch;text-align:center}
  .sv-cta .btn{justify-content:center}
  .s-overlay{padding:12px}
  .s-box{border-radius:12px}
  #soInput{font-size:16px} /* >=16px để iOS không zoom */
  .searchform input{font-size:16px}
  .floating{right:12px;bottom:16px;gap:10px}
  .fl-btn{width:48px;height:48px;font-size:12px}
  .c-map iframe{min-height:300px}
  .logo-it{padding:10px 16px}
  .logo-it img{max-height:40px}
  .e404{font-size:72px}
}