/* Website công khai — phong cách cổng thông tin hiệp hội (tham khảo HanoiBA), màu nhận diện MELINHBIZ */
body.site{background:#fff}
.serif{font-family:var(--display);font-weight:700;letter-spacing:-.02em}
.eyebrow{margin:0 0 .4rem;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.title-u,.title-c{font-family:var(--display);font-weight:800;letter-spacing:-.02em;font-size:clamp(1.55rem,3vw,2.2rem);color:var(--brand-3);margin:0 0 1rem;position:relative;padding-bottom:.7rem}
.title-u::after,.title-c::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--brand-base),var(--gold-2))}
.title-c::after{left:50%;transform:translateX(-50%)}
.sec-hc{text-align:center;margin-bottom:34px}
.sec-hc .title-c{margin-bottom:0}
.hide-s{} .show-s{display:none!important}

/* ---------------------------------------------------------------- thanh trên cùng */
.topbar{background:var(--brand-4);color:rgba(255,255,255,.82);font-size:.82rem}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:40px}
.topbar a{color:rgba(255,255,255,.88);text-decoration:none!important}
.topbar a:hover{color:#fff}
.member-of{display:inline-flex;align-items:center;gap:.55rem;min-width:0}
.member-of .lbl{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);white-space:nowrap}
.chip-logo{display:inline-flex;align-items:center;background:#fff;border-radius:7px;padding:3px 8px;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.member-of .chip-logo img{height:22px;width:auto;display:block}
.member-of .nm{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-tag{font-weight:600;letter-spacing:.06em}
.tb-r{display:flex;align-items:center;gap:1.1rem;flex:none}
.tb-r a{display:inline-flex;align-items:center;gap:.35rem}
.tb-r .ic{width:1em;height:1em;opacity:.85}

/* ---------------------------------------------------------------- đầu trang: logo + tên tổ chức */
.brandbar{background:#fff;border-bottom:1px solid var(--line)}
.brandbar .wrap{display:flex;align-items:center;gap:1.2rem;min-height:96px}
.lockup{display:flex;align-items:center;gap:.9rem;color:var(--ink);text-decoration:none!important;min-width:0}
.lockup .emblem{width:66px;height:66px;flex:none;object-fit:contain}
.lockup .txt{display:flex;flex-direction:column;gap:5px;min-width:0}
.org-name{font-size:1.18rem;font-weight:800;letter-spacing:.015em;text-transform:uppercase;color:var(--brand-3);line-height:1.2}
.org-sub{font-size:.82rem;color:var(--muted);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.org-sub b{color:var(--gold);letter-spacing:.1em}
.bb-r{margin-left:auto;display:flex;align-items:center;gap:1.1rem;flex:none}
.hotline{display:flex;align-items:center;gap:.6rem;color:var(--ink)!important;text-decoration:none!important}
.hotline .ico{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--brand-t);color:var(--brand)}
.hotline small{display:block;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.hotline b{display:block;font-size:1.05rem;color:var(--brand-3)}
.nav-toggle{display:none;background:none;border:0;padding:.5rem;cursor:pointer;color:var(--brand-3)}

/* ---------------------------------------------------------------- thanh menu */
.mainnav{position:sticky;top:0;z-index:40;background:linear-gradient(180deg,var(--brand) 0%,var(--brand-3) 100%);box-shadow:0 2px 10px rgba(5,46,22,.18)}
.mainnav .wrap{display:flex;align-items:stretch;gap:0;min-height:50px}
.mainnav a{display:flex;align-items:center;gap:.3rem;padding:0 1.05rem;color:#fff;font-weight:600;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none!important;white-space:nowrap;border-bottom:3px solid transparent}
.mainnav>.wrap>a:hover,.mainnav>.wrap>a.on,.dd:hover>.dd-t,.dd.on>.dd-t,.dd:focus-within>.dd-t{background:rgba(0,0,0,.14);border-bottom-color:var(--gold-2)}
.mainnav .ic{width:.95em;height:.95em}
.mainnav .sp{flex:1}
.mainnav .nav-app{background:rgba(255,255,255,.12);margin:8px 0;border-radius:8px;border:0;text-transform:none;letter-spacing:0;font-size:.9rem}
.mainnav .nav-app:hover{background:var(--gold-2);color:#1C1A12}
.dd{position:relative;display:flex}
.dd-m{position:absolute;left:0;top:100%;min-width:250px;background:#fff;border-radius:0 0 12px 12px;box-shadow:var(--sh-lg);padding:.5rem;display:none;z-index:50;border-top:3px solid var(--gold-2)}
.dd:hover .dd-m,.dd:focus-within .dd-m,.dd.open .dd-m{display:block}
.dd-m a{color:var(--ink-2);text-transform:none;letter-spacing:0;font-size:.93rem;font-weight:500;padding:.62rem .8rem;border-radius:8px;border:0}
.dd-m a:hover{background:var(--brand-t);color:var(--brand)}

.nav-head{display:none}
@media(max-width:1080px){
  .hotline{display:none}
  .nav-toggle{display:inline-flex}
  .brandbar{position:sticky;top:0;z-index:45;box-shadow:0 2px 12px rgba(5,46,22,.07)}
  /* menu điện thoại: phủ toàn màn hình, luôn mở được dù đang cuộn ở đâu */
  .mainnav{position:fixed;inset:0;z-index:90;display:none;overflow-y:auto;overscroll-behavior:contain;background:linear-gradient(180deg,var(--brand) 0%,var(--brand-4) 100%);box-shadow:none}
  .mainnav.open{display:block}
  .mainnav .wrap{display:flex;flex-direction:column;padding:.25rem 1rem calc(1.5rem + env(safe-area-inset-bottom));min-height:0}
  .nav-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;position:sticky;top:0;z-index:1;padding:calc(.8rem + env(safe-area-inset-top)) 1rem .8rem 1.6rem;background:var(--brand);border-bottom:1px solid rgba(255,255,255,.12);color:#fff}
  .nav-head b{font-size:.95rem;letter-spacing:.12em;text-transform:uppercase}
  .nav-x{background:rgba(255,255,255,.12);border:0;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;color:#fff;cursor:pointer}
  .mainnav a{padding:.85rem .6rem;border-bottom:1px solid rgba(255,255,255,.1);font-size:.95rem}
  .dd{flex-direction:column}
  .dd-m{position:static;display:block;box-shadow:none;background:transparent;padding:0 0 .3rem 1rem;border:0;min-width:0}
  .dd-m a{color:rgba(255,255,255,.85);border-bottom:0;padding:.55rem .6rem}
  .dd-m a:hover{background:rgba(255,255,255,.08);color:#fff}
  .mainnav .sp{display:none}
  .mainnav .nav-app{margin:.7rem 0 0;justify-content:center;padding:.8rem}
  .show-s{display:flex!important}
  .nav-cta{background:var(--gold-2);color:#1C1A12!important;border-radius:8px;justify-content:center;margin-top:.7rem;border:0!important}
}
@media(max-width:760px){
  .hide-s{display:none!important}
  .brandbar .wrap{min-height:72px;gap:.6rem}
  .lockup .emblem{width:50px;height:50px}
  .org-name{font-size:.86rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal}
  .org-sub{font-size:.72rem}
  .topbar{font-size:.76rem}
  .member-of .nm{max-width:42vw}
  .org-sub .tg{display:none}
}
@media(max-width:520px){.member-of .nm{display:none}.member-of{gap:.45rem}}
@media(max-width:1000px){.hide-m{display:none!important}}

/* ---------------------------------------------------------------- băng ảnh đầu trang */
.hero{position:relative;color:#fff;background:var(--brand-4);isolation:isolate}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none}
.slides::-webkit-scrollbar{display:none}
.slide{position:relative;flex:0 0 100%;scroll-snap-align:start;min-height:500px;display:flex;align-items:center;overflow:hidden;color:#fff;text-decoration:none!important;isolation:isolate}
.slide::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(900px 480px at 82% 30%,rgba(255,255,255,.10),transparent 60%),linear-gradient(155deg,var(--brand-3) 0%,var(--brand-4) 78%)}
.slide .bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.slide .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,46,22,.94) 0%,rgba(5,46,22,.78) 45%,rgba(5,46,22,.25) 100%)}
.slide .drum{position:absolute;right:-170px;top:50%;width:760px;height:760px;transform:translateY(-50%);opacity:.08;z-index:-1;color:#fff}
.slide .wrap{width:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-top:56px;padding-bottom:64px}
.hero-txt{max-width:640px}
.kicker{display:inline-flex;align-items:center;gap:.6rem;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2)}
.kicker::before{content:"";width:30px;height:2px;background:currentColor}
.hero h1,.hero h2{font-family:var(--display);font-weight:800;letter-spacing:-.025em;font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.12;margin:1rem 0 1.1rem;color:#fff}
.hero h2{font-size:clamp(1.6rem,3.6vw,2.6rem)}
.hero p.lead{font-size:1.08rem;max-width:58ch;color:rgba(255,255,255,.84);margin-bottom:1.8rem}
.btn-ghost{border-color:rgba(255,255,255,.4)!important;background:transparent!important;color:#fff!important}
.btn-ghost:hover{background:rgba(255,255,255,.12)!important;border-color:#fff!important}
.hero .btn-gold{background:var(--gold-2);border-color:var(--gold-2);color:#1C1A12}
.hero .btn-gold:hover{background:#e0b65c;border-color:#e0b65c;color:#1C1A12}
.hero-badge{flex:none;display:flex;flex-direction:column;align-items:center;gap:1rem}
.hero-badge .emblem{width:min(26vw,280px);height:auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.3))}
.parent-card{display:flex;flex-direction:column;align-items:center;gap:.35rem;background:#fff;color:var(--ink)!important;border-radius:14px;padding:.7rem 1.1rem;text-decoration:none!important;box-shadow:0 10px 30px rgba(0,0,0,.25);text-align:center}
.parent-card small{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.parent-card img{height:34px;width:auto}
.parent-card b{font-size:.78rem;color:var(--brand-3)}
.dots{position:absolute;left:0;right:0;bottom:18px;display:flex;gap:8px;justify-content:center}
.dots button{width:10px;height:10px;border-radius:99px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:width .2s}
.dots button[aria-current=true]{width:28px;background:var(--gold-2)}
@media(max-width:900px){.hero-badge{display:none}.slide{min-height:420px}}
@media(max-width:600px){.slide{min-height:0}.slide .wrap{padding-top:36px;padding-bottom:56px}.hero p.lead{font-size:1rem}}

/* ---------------------------------------------------------------- con số nổi bật */
.figures{background:linear-gradient(180deg,var(--brand-t) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.fig-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:26px 0}
.fig-grid>div{display:flex;flex-direction:column;align-items:center;text-align:center;padding:10px 12px;border-left:1px solid var(--line)}
.fig-grid>div:first-child{border-left:0}
.fig-grid .ic{width:30px;height:30px;color:var(--gold);margin-bottom:.35rem}
.fig-grid b{font-family:var(--display);font-size:2.2rem;font-weight:800;line-height:1.1;color:var(--brand-3);letter-spacing:-.03em}
.fig-grid span{font-size:.86rem;color:var(--muted)}
@media(max-width:760px){.fig-grid{grid-template-columns:repeat(2,1fr)}.fig-grid>div{border-left:0;border-top:1px solid var(--line)}.fig-grid>div:nth-child(-n+2){border-top:0}.fig-grid>div:last-child:nth-child(odd){grid-column:1/-1}}

/* ---------------------------------------------------------------- khối nội dung */
.sec{padding:68px 0}
.sec.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:28px;flex-wrap:wrap}
.sec-h h2{font-family:var(--display);font-weight:700;letter-spacing:-.025em;font-size:clamp(1.5rem,3vw,2.15rem);margin:0}
.sec-h p{margin:.45rem 0 0;color:var(--muted);max-width:60ch}
.more{font-weight:600;display:inline-flex;align-items:center;gap:.35rem;white-space:nowrap}

.about-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px;align-items:center}
.lead2{font-size:1.06rem;color:var(--ink-2);line-height:1.7}
.mvv{display:grid;gap:14px;margin:1.6rem 0 1.8rem}
.mvv>div{display:flex;gap:.9rem;align-items:flex-start;padding:14px 16px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}
.mvv .ic{width:26px;height:26px;color:var(--brand);margin-top:2px}
.mvv b{display:block;color:var(--brand-3);font-size:.95rem;margin-bottom:.15rem}
.mvv span{color:var(--ink-2);font-size:.95rem}
.about-card{position:relative;border-radius:24px;padding:36px 28px;text-align:center;background:radial-gradient(circle at 50% 0%,var(--brand-t2),transparent 70%),linear-gradient(180deg,#fff,var(--paper));border:1px solid var(--line);box-shadow:var(--sh)}
.about-card>img{width:min(220px,60%);height:auto;margin:0 auto}
.about-card .motto{font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:1rem 0 1.2rem;font-size:.9rem}
.parent-line{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding-top:1.1rem;border-top:1px dashed var(--line);font-size:.92rem;color:var(--ink-2)}
.parent-line img{height:38px;width:auto}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:32px}}

.news-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) minmax(0,.95fr);gap:24px;align-items:start}
.news-grid.no-news{grid-template-columns:1fr}
.news-feat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;color:inherit;text-decoration:none!important;transition:box-shadow .2s,transform .2s}
.news-feat:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}
.news-feat .thumb{aspect-ratio:16/10;background:var(--brand-t) center/cover no-repeat}
.thumb.ph,.th.ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-t),var(--brand-t2))!important}
.thumb.ph img{width:30%;opacity:.45}.th.ph img{width:56%;opacity:.45}
.news-feat .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:.45rem}
.news-feat h3{font-size:1.25rem;line-height:1.35;margin:0;color:var(--ink)}
.news-feat p{color:var(--ink-2);font-size:.94rem;margin:0}
.cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
.meta{font-size:.82rem;color:var(--muted);display:inline-flex;gap:.35rem;align-items:center}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-item{display:flex;gap:12px;align-items:center;padding:10px;border-radius:14px;background:#fff;border:1px solid var(--line);color:inherit;text-decoration:none!important;transition:border-color .15s}
.news-item:hover{border-color:var(--brand-2)}
.news-item .th{flex:none;width:96px;aspect-ratio:4/3;border-radius:10px;background:var(--brand-t) center/cover no-repeat}
.news-item b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.95rem;line-height:1.38;color:var(--ink)}
.news-item small{display:flex;gap:.3rem;align-items:center;color:var(--muted);font-size:.8rem;margin-top:.25rem}
.news-list .more,.ev-box .more{margin-top:.4rem}
.ev-box{background:linear-gradient(180deg,var(--brand-3),var(--brand-4));color:#fff;border-radius:18px;padding:20px}
.ev-box h3{display:flex;gap:.5rem;align-items:center;font-size:1.05rem;margin:0 0 .9rem;color:#fff}
.ev-box .ev{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);color:#fff}
.ev-box .ev:hover{border-color:var(--gold-2)}
.ev-box .ev .date{background:var(--gold-2);color:#1C1A12}
.ev-box .ev h3{color:#fff;font-size:.95rem;margin:0}
.ev-box .ev .meta{color:rgba(255,255,255,.7)}
.ev-box .muted{color:rgba(255,255,255,.7)!important}
.ev-box .more{color:var(--gold-2)}
@media(max-width:1000px){.news-grid{grid-template-columns:1fr 1fr}.ev-box{grid-column:1/-1}}
@media(max-width:640px){.news-grid{grid-template-columns:1fr}}

.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hl{position:relative;padding:24px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:box-shadow .2s,transform .2s}
.hl:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}
.hl::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand-base),var(--gold-2))}
.hl .ic{width:34px;height:34px;color:var(--brand);margin-bottom:.8rem}
.hl h3{font-size:1.06rem;margin:0 0 .35rem;color:var(--brand-3)}
.hl p{margin:0;color:var(--ink-2);font-size:.93rem}
@media(max-width:900px){.hl-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hl-grid{grid-template-columns:1fr}}

.zones-sec{background:linear-gradient(180deg,#fff 0%,var(--brand-t) 100%)}
.zone-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.zone{display:flex;gap:14px;align-items:flex-start;padding:22px;border-radius:18px;background:#fff;border:1px solid var(--line);color:inherit;text-decoration:none!important;box-shadow:var(--sh);transition:border-color .15s}
.zone:hover{border-color:var(--brand-2)}
.zone .zn{flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand-base),var(--brand-3))}
.zone h3{margin:0 0 .25rem;color:var(--brand-3);font-size:1.08rem}
.zone p{margin:0 0 .35rem;color:var(--ink-2);font-size:.9rem}
.zone .meta{display:block}
.zone .meta b{color:var(--brand)}

.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.biz-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem;padding:22px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);color:inherit;text-decoration:none!important;transition:box-shadow .2s,border-color .15s}
.biz-card:hover{border-color:var(--brand-2);box-shadow:var(--sh)}
.biz-card .lg{width:72px;height:72px;border-radius:16px;object-fit:contain;background:#fff;border:1px solid var(--line-2)}
.biz-card .lg.ph{display:grid;place-items:center;font-weight:800;color:var(--brand);background:var(--brand-t);font-size:1.15rem}
.biz-card b{font-size:.9rem;line-height:1.35;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.biz-card small{color:var(--muted);font-size:.8rem}
.center-chips{justify-content:center}
@media(max-width:900px){.biz-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.biz-grid{grid-template-columns:repeat(2,1fr)}}

.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.leader{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.35rem;padding:24px 14px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.leader .av{margin-bottom:.5rem}
.leader .role{font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--gold);line-height:1.45}
.leader b{font-size:1rem;color:var(--brand-3)}
.leader small{color:var(--muted);font-size:.82rem}
@media(max-width:900px){.board-grid{grid-template-columns:repeat(2,1fr)}}

.partners{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:center}
.partners a{display:grid;place-items:center;min-width:120px;height:72px;padding:10px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--ink-2);text-decoration:none!important}
.partners img{max-height:50px;max-width:150px;filter:grayscale(1);opacity:.85;transition:filter .2s,opacity .2s}
.partners a:hover img{filter:none;opacity:1}

.cta2{display:grid;grid-template-columns:1.3fr 1fr;border-radius:24px;overflow:hidden;box-shadow:var(--sh-lg)}
.cta-join{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-4) 100%);color:#fff;padding:44px;position:relative;overflow:hidden}
.cta-join::after{content:"";position:absolute;right:-50px;bottom:-70px;width:240px;height:240px;border-radius:50%;border:32px solid rgba(255,255,255,.07)}
.cta-join h2{color:#fff;font-size:1.8rem;letter-spacing:-.02em;margin:0 0 .5rem}
.cta-join p{color:rgba(255,255,255,.82);max-width:46ch;margin-bottom:1.5rem}
.cta-join .btn-gold{background:var(--gold-2);border-color:var(--gold-2);color:#1C1A12;position:relative;z-index:1}
.cta-app{background:#fff;padding:34px;display:flex;gap:20px;align-items:center}
.cta-app .qr{flex:none;width:132px;height:132px;padding:8px;border-radius:14px;border:1px solid var(--line);background:#fff}
.cta-app .qr svg{width:100%;height:100%;display:block}
.cta-app h3{margin:0 0 .35rem;color:var(--brand-3)}
.cta-app p{color:var(--ink-2);font-size:.92rem;margin:0 0 .9rem}
.btn-ghost-d{border-color:var(--brand)!important;color:var(--brand)!important;background:transparent!important}
.btn-ghost-d:hover{background:var(--brand-t)!important}
@media(max-width:860px){.cta2{grid-template-columns:1fr}.cta-join{padding:32px 24px}.cta-app{padding:24px}}
@media(max-width:420px){.cta-app{flex-direction:column;text-align:center}}

/* ---------------------------------------------------------------- tiêu đề trang con */
.page-h{padding:44px 0 40px;color:#fff;position:relative;overflow:hidden;background:radial-gradient(700px 300px at 85% 20%,rgba(255,255,255,.12),transparent 60%),linear-gradient(135deg,var(--brand) 0%,var(--brand-4) 100%)}
.page-h::after{content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;border:34px solid rgba(255,255,255,.06)}
.page-h h1{font-family:var(--display);font-weight:800;letter-spacing:-.025em;font-size:clamp(1.7rem,4vw,2.5rem);margin:.4rem 0 .5rem;color:#fff}
.page-h p{color:rgba(255,255,255,.82);max-width:66ch;margin:0}
.crumbs{font-size:.84rem;color:rgba(255,255,255,.7)}
.crumbs a{color:rgba(255,255,255,.85)}
.page-h .row .btn{border-color:rgba(255,255,255,.4)}

/* ---------------------------------------------------------------- chân trang */
.site-f{background:var(--brand-4);color:rgba(255,255,255,.72);padding:56px 0 26px;font-size:.92rem;border-top:4px solid var(--gold-2)}
.site-f a{color:rgba(255,255,255,.9)}
.site-f h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem;padding-bottom:.6rem;border-bottom:2px solid rgba(255,255,255,.12)}
.site-f .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.site-f ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.site-f ul.contact li{display:flex;gap:.55rem;align-items:flex-start}
.site-f ul.contact .ic{margin-top:3px;color:var(--gold-2)}
.f-brand{display:flex;gap:.9rem;align-items:center;text-decoration:none!important;margin-bottom:1rem}
.f-brand span{display:flex;flex-direction:column}
.f-brand b{color:#fff;font-size:1rem;line-height:1.35}
.f-brand small{color:var(--gold-2);letter-spacing:.06em;margin-top:.25rem}
.site-f .flogo{width:84px;height:84px;object-fit:contain;flex:none}
.site-f .flogo.onlight{background:#fff;border-radius:50%;padding:6px}
.f-parent{display:inline-flex;flex-direction:column;gap:.4rem;margin-top:.4rem;text-decoration:none!important}
.f-parent small{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2)}
.f-parent .chip-logo{align-self:flex-start;padding:5px 10px}
.f-parent .chip-logo img{height:30px;width:auto}
.f-parent b{color:#fff;font-weight:600}
.site-f .social{display:flex;gap:.5rem;margin-top:1rem}
.site-f .social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.09);color:#fff}
.site-f .social a:hover{background:var(--gold-2);color:#1C1A12}
.site-f .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.84rem;color:rgba(255,255,255,.55)}
@media(max-width:980px){.site-f .cols{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.site-f{padding-top:40px}.site-f .cols{grid-template-columns:1fr 1fr;gap:28px 20px}.site-f .f-about,.site-f .cols>div:last-child{grid-column:1/-1}.site-f .bottom{flex-direction:column;gap:.3rem}}

/* ---------------------------------------------------------------- nút liên hệ nổi */
.float-act{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60;display:flex;flex-direction:column;gap:10px}
.float-act a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.22);text-decoration:none!important}
.float-act .ic{width:22px;height:22px}
.fa-zalo{background:#0068FF}.fa-phone{background:var(--brand)}
.fa-top{background:var(--brand-3);opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .2s,transform .2s}
.fa-top.on{opacity:1;pointer-events:auto;transform:none}
@media print{.topbar,.mainnav,.float-act,.site-f{display:none}}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 18px;text-align:center}
.person .av{margin:0 auto .9rem}
.person h3{font-size:1rem;margin:0 0 .2rem}
.person .role{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand-2);margin-bottom:.45rem;line-height:1.45}
.person p{font-size:.86rem;color:var(--muted);margin:0}

.dir{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.biz{display:flex;flex-direction:column;gap:.7rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;color:inherit;text-decoration:none!important;transition:border-color .15s,box-shadow .2s}
.biz:hover{border-color:var(--brand-2);box-shadow:var(--sh)}
.biz .top{display:flex;gap:.8rem;align-items:center}
.biz .logo{width:52px;height:52px;border-radius:13px;object-fit:contain;border:1px solid var(--line-2);flex:none;display:grid;place-items:center;font-weight:700;color:var(--brand);background:var(--brand-t);font-size:.95rem}
img.logo{background:#fff}
.biz h3{font-size:.98rem;margin:0;line-height:1.35}
.biz .who{font-size:.85rem;color:var(--muted)}
.biz p{font-size:.88rem;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.biz .tags{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:auto}


.article{max-width:760px;margin:0 auto}
.article .cover{border-radius:var(--r-lg);overflow:hidden;margin:0 0 2rem;aspect-ratio:16/9;background:var(--brand-t) center/cover}
.article h1{font-family:var(--display);font-weight:700;letter-spacing:-.025em;font-size:clamp(1.8rem,4.2vw,2.6rem);line-height:1.2}
.article .lead{font-size:1.15rem;color:var(--ink-2);line-height:1.6}
.share{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;padding:1.2rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:2rem 0}




.apply-steps{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.apply-steps div{flex:1 1 180px;display:flex;gap:.7rem;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;font-size:.9rem}
.apply-steps.col{flex-direction:column;margin:0;gap:.6rem}
.apply-steps.col div{flex:none}
.apply-steps b{flex:none;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:.85rem}
.side-note{position:sticky;top:92px}
.map iframe{width:100%;height:320px;border:0;border-radius:var(--r-lg)}
.profile-h{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.profile-h .logo{width:96px;height:96px;border-radius:22px;border:1px solid var(--line);object-fit:contain;display:grid;place-items:center;font-size:1.6rem;font-weight:700;color:var(--brand);background:var(--brand-t)}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;position:relative}
.quote::before{content:"“";position:absolute;left:14px;top:-6px;font-size:3.4rem;line-height:1;color:var(--brand-t2);font-family:Georgia,serif}
.quote p{margin:0 0 .6rem;padding-left:18px;color:var(--ink-2)}
.quote .who{display:flex;align-items:center;gap:.6rem;font-size:.86rem}

/* trang điểm danh công khai (khách mời quét QR) */
.gate{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:32px 16px;background:radial-gradient(800px 400px at 50% -10%,var(--brand-t2),transparent 70%),var(--paper)}
.gate .box{width:100%;max-width:480px}
.gate .choice{display:grid;gap:12px}
.gate .choice a,.gate .choice button{display:flex;align-items:center;gap:1rem;padding:18px;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;color:var(--ink);text-align:left;font:inherit;cursor:pointer;text-decoration:none!important;box-shadow:var(--sh)}
.gate .choice a:hover{border-color:var(--brand-2)}
.gate .choice .ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--brand);color:#fff;flex:none}
.gate .choice .ico.alt{background:var(--gold-t);color:var(--gold)}
.gate .choice b{display:block;font-size:1.08rem}
.gate .choice small{color:var(--muted)}

/* ---------------------------------------------------------------- thẻ tin, sự kiện, chip (dùng ở trang con) */
.news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news.feat{grid-template-columns:1.35fr 1fr 1fr}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;color:inherit;text-decoration:none!important;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.post-card .thumb{aspect-ratio:16/10;background:var(--brand-t) center/cover no-repeat;position:relative}
.post-card .thumb.ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-t),var(--brand-t2))}
.post-card .thumb.ph img{width:38%;opacity:.5}
.post-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.post-card h3{font-weight:700;font-size:1.08rem;line-height:1.4;margin:0;color:var(--ink);letter-spacing:-.01em}
.post-card p{color:var(--ink-2);font-size:.93rem;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card .meta{margin-top:auto;font-size:.82rem;color:var(--muted);display:flex;gap:.5rem;align-items:center}
.post-card .cat{font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--brand-2)}
.news.feat .post-card:first-child h3{font-size:1.4rem}
@media(max-width:960px){.news,.news.feat{grid-template-columns:repeat(2,minmax(0,1fr))}.news.feat .post-card:first-child{grid-column:1/-1}}
@media(max-width:620px){.news,.news.feat{grid-template-columns:1fr}}

.ev-list{display:grid;gap:12px}
.ev{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 18px;color:inherit;text-decoration:none!important;transition:border-color .15s}
.ev:hover{border-color:var(--brand-2)}
.ev .date{flex:none;width:62px;text-align:center;border-radius:13px;background:var(--brand-t);color:var(--brand);padding:7px 0}
.ev .date b{display:block;font-size:1.6rem;font-weight:700;line-height:1.05}
.ev .date span{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.ev h3{font-size:1.02rem;margin:0 0 .2rem}
.ev .meta{font-size:.86rem;color:var(--muted);display:flex;gap:.9rem;flex-wrap:wrap}
.ev .meta span{display:inline-flex;align-items:center;gap:.3rem}

.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .9rem;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:.9rem;color:var(--ink-2);text-decoration:none!important}
.chip:hover{border-color:var(--brand-2);color:var(--brand)}
.chip b{color:var(--brand);font-weight:700}
.sect-t{font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 .4rem}

/* ---------------------------------------------------------------- trang cài app */
.inst-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.inst-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:16px;box-shadow:var(--sh)}
.inst-card.mine{border:2px solid var(--brand-base);position:relative}
.inst-card.mine::before{content:"Hướng dẫn cho máy của anh chị";position:absolute;top:-12px;left:18px;background:var(--brand-base);color:#fff;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:99px;letter-spacing:.02em}
.inst-h{display:flex;gap:.8rem;align-items:center;margin-bottom:1rem}
.inst-h .os{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-t);color:var(--brand)}
.inst-h b{display:block;font-size:1.08rem;color:var(--brand-3)}
.inst-h small{color:var(--muted)}
.install ol.steps{list-style:none;counter-reset:s;padding:0;margin:1rem 0 0;display:grid;gap:.75rem}
.install ol.steps li{counter-increment:s;position:relative;padding-left:2.4rem;line-height:1.55}
.install ol.steps li::before{content:counter(s);position:absolute;left:0;top:-1px;width:1.75rem;height:1.75rem;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:.88rem;display:grid;place-items:center}
.key{display:inline-grid;place-items:center;width:1.7em;height:1.7em;border-radius:6px;background:var(--paper-2);vertical-align:-.45em}
.inst-note{display:flex;gap:.8rem;align-items:flex-start;border-radius:16px;padding:16px 18px;margin-bottom:16px}
.inst-note ol{margin:.5rem 0 .7rem;padding-left:1.2rem}
.inst-note.ok{background:var(--ok-t);color:var(--ok)}
.inst-note.warn{background:var(--warn-t);color:#6b3e00}
.inst-card.after h3{display:flex;gap:.5rem;align-items:center;color:var(--brand-3)}
.qr-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.35rem;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:16px;box-shadow:var(--sh)}
.qr-card .qr{width:190px;height:190px}
.qr-card .qr svg{width:100%;height:100%}
.qr-card small{color:var(--muted)}
.faq details{border-top:1px solid var(--line-2);padding:.6rem 0}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink)}
.faq p{margin:.4rem 0 0;color:var(--ink-2);font-size:.92rem}
.btn-block{width:100%}
@media(max-width:900px){.inst-grid{grid-template-columns:1fr}.qr-card{display:none}}

/* ---------------------------------------------------------------- trang trong: cột chính + cột phụ */
.cols-side{display:grid;grid-template-columns:minmax(0,1fr) var(--side,340px);gap:var(--gap,40px);align-items:start}
@media(max-width:900px){.cols-side{grid-template-columns:minmax(0,1fr);gap:28px}}
.snav{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh)}
.snav b{display:block;padding:14px 18px;background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase}
.snav a{display:flex;align-items:center;gap:.5rem;padding:12px 18px;border-top:1px solid var(--line-2);color:var(--ink-2);font-weight:500;text-decoration:none!important}
.snav a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-2);flex:none}
.snav a:hover,.snav a.on{background:var(--brand-t);color:var(--brand)}
.snav a.on{font-weight:700}
.side-cta{margin-top:18px;padding:22px;border-radius:16px;color:#fff;background:radial-gradient(260px 140px at 90% 0%,rgba(212,166,74,.35),transparent 70%),linear-gradient(135deg,var(--brand) 0%,var(--brand-4) 100%)}
.side-cta b{display:block;font-size:1.08rem;margin-bottom:.3rem}
.side-cta p{color:rgba(255,255,255,.82);font-size:.92rem;margin:0 0 1rem}
.side-sticky{position:sticky;top:70px}
@media(max-width:900px){.side-sticky{position:static}}
.side-cta .btn-gold{background:var(--gold-2);border-color:var(--gold-2);color:#1C1A12}
.side-cta .btn-gold:hover{background:#e0b65c;border-color:#e0b65c}

@media(max-width:600px){
  .sec{padding:44px 0}
  .page-h{padding:30px 0 28px}
  .dl{grid-template-columns:1fr;gap:.1rem}
  .dl dd{margin-bottom:.6rem}
}
.parent-box{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;margin-top:18px;padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:#fff;color:var(--ink)!important;text-decoration:none!important;box-shadow:var(--sh)}
.parent-box small{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.parent-box img{height:40px;width:auto}
.parent-box b{font-size:.95rem;color:var(--brand-3)}
.parent-box:hover{border-color:var(--brand-2)}