:root{--ink:#15201d;--muted:#5c6864;--forest:#152a26;--forest2:#1f4038;--paper:#f5f1e9;--white:#fffdf9;--coral:#ef5d46;--lime:#cce46b;--line:rgba(21,32,29,.14);--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}a{color:inherit}a:hover{color:var(--coral)}.wrap{width:min(calc(100% - 36px),var(--max));margin:0 auto}.site-header{background:var(--forest);color:var(--white);border-bottom:1px solid rgba(255,255,255,.12)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none;font-weight:850;letter-spacing:-.04em;font-size:1.14rem}.mark{width:32px;height:32px;border-radius:11px 11px 4px 11px;background:var(--coral);position:relative}.mark:after{content:"";position:absolute;right:5px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--lime)}.brand em{font-style:normal;color:var(--coral)}.navlinks{display:flex;align-items:center;gap:25px;font-size:.9rem;font-weight:700}.navlinks a{color:inherit;text-decoration:none;opacity:.88}.navlinks a:hover{color:var(--lime)}.navcta{padding:9px 16px;border:1px solid rgba(255,255,255,.32);border-radius:999px}.hero{padding:70px 0 54px;background:var(--forest);color:var(--white)}.crumbs{font-size:.78rem;color:rgba(255,255,255,.6);margin-bottom:28px}.crumbs a{color:var(--lime);text-decoration:none}.kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);text-transform:uppercase;font-size:.75rem;font-weight:850;letter-spacing:.13em;margin-bottom:18px}.kicker:before{content:"";width:24px;height:2px;background:currentColor}.hero h1{max-width:900px;margin:0 0 19px;font-size:clamp(2.5rem,6vw,5.2rem);line-height:1.04;letter-spacing:-.06em}.hero-intro{max-width:780px;color:rgba(255,255,255,.72);font-size:1.1rem;margin:0}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:70px;padding:70px 0 100px}.article{min-width:0;background:var(--white);border:1px solid var(--line);border-radius:24px;padding:clamp(25px,5vw,60px);box-shadow:0 22px 60px rgba(21,42,38,.08)}.article h2{font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.12;letter-spacing:-.04em;margin:42px 0 14px;color:var(--forest)}.article h3{font-size:1.2rem;line-height:1.25;margin:28px 0 8px;color:var(--forest)}.article p{margin:0 0 20px;color:#34423e}.article strong{color:var(--forest)}.article ul{margin:0 0 24px;padding-left:22px;color:#34423e}.article li{margin:8px 0}.article a{color:#b43b2b;font-weight:700}.article-note{margin:28px 0;padding:18px 20px;border-left:4px solid var(--lime);background:#eef3d9;color:#34423e;border-radius:0 12px 12px 0}.side{position:sticky;top:24px;align-self:start}.side-card{padding:23px;border-radius:18px;background:var(--forest);color:var(--white);margin-bottom:16px}.side-card h2{font-size:1.05rem;line-height:1.25;letter-spacing:-.02em;margin:0 0 14px}.side-card p{font-size:.88rem;color:rgba(255,255,255,.7);margin:0 0 16px}.side-card a{display:inline-flex;padding:10px 14px;border-radius:999px;background:var(--coral);color:white;text-decoration:none;font-size:.84rem;font-weight:800}.toc{padding:21px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.45)}.toc strong{display:block;color:var(--forest);margin-bottom:10px}.toc a{display:block;padding:7px 0;font-size:.83rem;text-decoration:none;color:var(--muted);border-bottom:1px solid var(--line)}.toc a:last-child{border-bottom:0}.related{background:var(--paper);padding:58px 0}.related h2{margin:0 0 24px;font-size:clamp(1.8rem,3.5vw,2.8rem);letter-spacing:-.05em;color:var(--forest)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.related-card{padding:21px;border:1px solid var(--line);border-radius:17px;background:var(--white);text-decoration:none}.related-card small{display:block;color:var(--coral);font-weight:800;text-transform:uppercase;font-size:.68rem;letter-spacing:.1em;margin-bottom:9px}.related-card strong{display:block;line-height:1.3;color:var(--forest)}.footer{padding:38px 0;background:var(--forest);color:rgba(255,255,255,.7);font-size:.86rem}.footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer a{color:var(--lime);text-decoration:none}@media(max-width:850px){.navlinks{gap:12px}.navlinks a:not(.navcta){display:none}.article-shell{grid-template-columns:1fr;gap:28px;padding-top:42px}.side{position:static}.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.wrap{width:min(calc(100% - 28px),var(--max))}.hero{padding:46px 0 38px}.hero h1{font-size:clamp(2.3rem,11vw,3.6rem)}.article{padding:24px 20px;border-radius:18px}.related-grid{grid-template-columns:1fr}.footer-row{flex-direction:column;align-items:flex-start}}
.hub-hero{padding:82px 0 70px;background:var(--forest);color:var(--white)}.hub-hero h1{max-width:850px;margin:0 0 18px;font-size:clamp(2.6rem,6vw,5.2rem);line-height:1.04;letter-spacing:-.06em}.hub-hero p{max-width:740px;color:rgba(255,255,255,.72);font-size:1.1rem;margin:0}.hub-main{padding:66px 0 90px}.hub-top{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:28px}.hub-top h2{margin:0;color:var(--forest);font-size:clamp(1.9rem,4vw,3.1rem);letter-spacing:-.05em}.hub-top p{margin:0;color:var(--muted);max-width:460px}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hub-card{display:flex;flex-direction:column;min-height:220px;padding:23px;border:1px solid var(--line);border-radius:19px;background:var(--white);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.hub-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(21,42,38,.1)}.hub-card span{color:var(--coral);font-size:.72rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.hub-card strong{display:block;margin:24px 0 12px;color:var(--forest);font-size:1.2rem;line-height:1.25;letter-spacing:-.025em}.hub-card small{margin-top:auto;color:var(--muted);font-size:.82rem}.hub-cta{margin-top:45px;padding:34px;border-radius:22px;background:var(--forest);color:var(--white);display:flex;align-items:center;justify-content:space-between;gap:22px}.hub-cta h2{margin:0;font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.08;letter-spacing:-.04em}.hub-cta a{display:inline-flex;white-space:nowrap;padding:12px 18px;border-radius:999px;background:var(--coral);color:white;text-decoration:none;font-weight:800}@media(max-width:850px){.hub-grid{grid-template-columns:1fr 1fr}.hub-top{display:block}.hub-top p{margin-top:12px}.hub-cta{display:block}.hub-cta a{margin-top:18px}}@media(max-width:560px){.hub-grid{grid-template-columns:1fr}.hub-main{padding-top:45px}.hub-card{min-height:190px}}

/* hub-upgrade-20260919 */
.hub-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 92% 12%,rgba(204,228,107,.18),transparent 32%),linear-gradient(135deg,#152a26 0%,#1f4038 58%,#18332e 100%);padding:76px 0 68px}
.hub-hero:after{content:"";position:absolute;width:420px;height:420px;right:-170px;bottom:-250px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 34px rgba(255,255,255,.025),0 0 0 68px rgba(255,255,255,.02)}
.hub-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:center;gap:64px}
.hub-hero-copy h1{max-width:780px;margin:18px 0 20px;font-size:clamp(2.55rem,6vw,5.4rem);line-height:.98;letter-spacing:-.065em}
.hub-hero-copy p{max-width:680px;color:rgba(255,255,255,.72);font-size:1.08rem;margin:0}
.hub-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:11px 18px;border-radius:999px;text-decoration:none;font-weight:800;transition:transform .2s ease,box-shadow .2s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--coral);color:#fff}
.button-primary:hover{color:#fff;box-shadow:0 10px 24px rgba(239,93,70,.25)}
.button-ghost{border:1px solid rgba(255,255,255,.35);color:var(--white)}
.button-ghost:hover{color:var(--lime);border-color:var(--lime)}
.hub-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:42px}
.hub-stats div{display:flex;flex-direction:column}
.hub-stats strong{font-size:1.65rem;line-height:1;color:var(--lime);letter-spacing:-.04em}
.hub-stats span{margin-top:6px;color:rgba(255,255,255,.6);font-size:.76rem}
.hub-hero-card{padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.08);box-shadow:0 24px 60px rgba(0,0,0,.15);backdrop-filter:blur(12px)}
.hub-hero-card-label,.section-eyebrow{display:block;color:var(--coral);font-size:.7rem;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.hub-hero-card strong{display:block;margin:13px 0 10px;color:var(--white);font-size:1.55rem;line-height:1.15;letter-spacing:-.04em}
.hub-hero-card p{margin:0;color:rgba(255,255,255,.7);font-size:.92rem}
.hub-hero-card a{display:inline-flex;margin-top:23px;color:var(--lime);font-weight:800;text-decoration:none}
.hub-hero-card a:hover{color:var(--white)}
.hub-main{padding-top:72px}
.hub-top{align-items:start;margin-bottom:25px}
.section-eyebrow{margin-bottom:9px}
.hub-top h2{font-size:clamp(1.95rem,4vw,3.35rem)}
.hub-update{display:inline-flex;white-space:nowrap;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.76rem;font-weight:750}
.hub-tools{margin:0 0 30px;padding:20px;border:1px solid var(--line);border-radius:22px;background:rgba(255,253,249,.75);box-shadow:0 10px 35px rgba(21,42,38,.045)}
.hub-search{max-width:670px}
.hub-search label{display:block;margin-bottom:8px;color:var(--forest);font-size:.82rem;font-weight:800}
.hub-search-box{display:flex;align-items:center;gap:8px;padding:6px 7px 6px 16px;border:1px solid rgba(21,42,38,.2);border-radius:999px;background:var(--white)}
.hub-search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 4px rgba(239,93,70,.12)}
.hub-search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);font:inherit}
.hub-search-box button{border:0;border-radius:999px;padding:8px 12px;background:var(--paper);color:var(--muted);font:inherit;font-size:.78rem;font-weight:750;cursor:pointer}
.hub-search-box button:hover{background:var(--coral);color:#fff}
.hub-filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:18px}
.hub-filter-label{color:var(--muted);font-size:.8rem;font-weight:800}
.hub-filters{display:flex;flex-wrap:wrap;gap:7px}
.hub-filter{border:1px solid var(--line);border-radius:999px;padding:8px 13px;background:transparent;color:var(--muted);font:inherit;font-size:.78rem;font-weight:750;cursor:pointer}
.hub-filter:hover,.hub-filter.is-active{border-color:var(--forest);background:var(--forest);color:var(--white)}
.hub-results{margin:17px 0 0;color:var(--muted);font-size:.78rem}
.hub-card{position:relative;padding:25px;min-height:230px;border-radius:22px;overflow:hidden}
.hub-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--coral),var(--lime));opacity:0;transition:opacity .2s ease}
.hub-card:hover:before{opacity:1}
.hub-card-tag{display:inline-flex!important;align-self:flex-start;padding:5px 8px;border-radius:999px;background:rgba(239,93,70,.1);color:var(--coral)!important;font-size:.65rem!important;letter-spacing:.04em!important;text-transform:none!important}
.hub-card strong{margin-top:19px}
.hub-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px;padding:28px;border:1px dashed var(--line);border-radius:20px;color:var(--muted);text-align:center}
.hub-empty strong{color:var(--forest);font-size:1.15rem}
.hub-empty span{margin-top:5px;font-size:.9rem}
.hub-card[hidden]{display:none}
@media(max-width:850px){.hub-hero-inner{grid-template-columns:1fr;gap:36px}.hub-hero-card{max-width:560px}.hub-top{display:flex}.hub-update{margin-top:8px}}
@media(max-width:560px){.hub-hero{padding:56px 0}.hub-hero-copy h1{font-size:clamp(2.4rem,13vw,4rem)}.hub-stats{gap:18px}.hub-stats strong{font-size:1.4rem}.hub-top{display:block}.hub-update{margin-top:16px}.hub-tools{padding:16px}.hub-filter-row{align-items:flex-start;flex-direction:column;gap:8px}.hub-filter{padding:7px 10px;font-size:.73rem}.hub-search-box{padding-left:12px}}

/* news-hub-upgrade-20260919 */
.news-topbar{background:#0d1e1b;color:rgba(255,255,255,.7);font-size:.72rem;letter-spacing:.02em}
.news-topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.news-header{border-bottom:0}
.news-category-nav{background:var(--white);border-bottom:1px solid var(--line)}
.news-category-inner{min-height:48px;display:flex;align-items:center;gap:24px;overflow:auto;white-space:nowrap}
.news-category-inner a{color:var(--muted);font-size:.78rem;font-weight:800;text-decoration:none}
.news-category-inner a:hover,.news-category-inner a.is-current{color:var(--forest)}
.news-category-inner a.is-current{position:relative}
.news-category-inner a.is-current:after{content:"";position:absolute;left:0;right:0;bottom:-16px;height:3px;background:var(--coral);border-radius:3px}
.news-live{display:inline-flex;align-items:center;gap:6px;margin-left:auto;color:var(--coral);font-size:.72rem;font-weight:800}
.news-live i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(239,93,70,.15)}
.news-hero{padding:35px 0 58px;background:var(--forest);color:var(--white)}
.news-kicker{display:flex;align-items:center;gap:13px;margin-bottom:18px}
.news-kicker>span:first-child{color:var(--lime);font-size:.73rem;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.news-kicker-line{width:52px;height:1px;background:rgba(255,255,255,.4)}
.news-kicker small{color:rgba(255,255,255,.58);font-size:.77rem}
.news-lead-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:17px}
.news-card{min-width:0;text-decoration:none}
.news-lead-card{min-height:420px;padding:33px;border:0;border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.16),rgba(255,255,255,.05));box-shadow:0 20px 55px rgba(0,0,0,.16)}
.news-lead-card .hub-card-tag,.news-secondary-card .hub-card-tag{background:rgba(204,228,107,.16);color:var(--lime)!important}
.news-lead-card>span:not(.hub-card-tag){display:block;margin-top:26px;color:rgba(255,255,255,.65);font-size:.86rem}
.news-lead-card strong{display:block;margin:15px 0 18px;color:#fff;font-size:clamp(2rem,4vw,3.65rem);line-height:1.03;letter-spacing:-.06em}
.news-lead-card small{display:block;margin-top:auto;color:rgba(255,255,255,.68);font-size:.86rem}
.news-lead-card:after{content:"Đọc bài →";display:block;margin-top:30px;color:var(--lime);font-size:.8rem;font-weight:850}
.news-secondary-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.news-secondary-card{display:flex;flex-direction:column;min-height:204px;padding:21px;border:1px solid rgba(255,255,255,.17);border-radius:18px;background:rgba(255,255,255,.08);transition:transform .2s ease,background .2s ease}
.news-secondary-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.13)}
.news-secondary-card>span:not(.hub-card-tag){display:block;margin-top:14px;color:rgba(255,255,255,.58);font-size:.72rem}
.news-secondary-card strong{display:block;margin:8px 0;color:#fff;font-size:1.05rem;line-height:1.2;letter-spacing:-.025em}
.news-secondary-card small{margin-top:auto;color:rgba(255,255,255,.58);font-size:.75rem}
.news-main{padding-top:50px;padding-bottom:82px}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px;align-items:start}
.news-section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:12px 0 22px;padding-bottom:17px;border-bottom:1px solid var(--line)}
.news-section-heading h2{margin:5px 0 0;color:var(--forest);font-size:clamp(1.8rem,3vw,2.7rem);letter-spacing:-.055em;line-height:1}
.news-section-heading p{max-width:270px;margin:0;color:var(--muted);font-size:.82rem;line-height:1.5;text-align:right}
.news-card-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.news-feed-card{display:flex;flex-direction:column;min-height:214px;padding:21px;border:1px solid var(--line);border-radius:16px;background:var(--white);transition:transform .2s ease,box-shadow .2s ease}
.news-feed-card:hover{transform:translateY(-3px);box-shadow:0 15px 32px rgba(21,42,38,.09)}
.news-feed-card strong{display:block;margin:14px 0 10px;color:var(--forest);font-size:1.1rem;line-height:1.22;letter-spacing:-.025em}
.news-feed-card>span:not(.hub-card-tag){display:block;margin-top:13px;color:var(--muted);font-size:.72rem}
.news-feed-card small{margin-top:auto;color:var(--muted);font-size:.77rem}
.news-feed-card .hub-card-tag{align-self:flex-start}
.news-sidebar{position:sticky;top:18px}
.sidebar-block{padding:20px;border-top:3px solid var(--coral);background:var(--white)}
.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid var(--line)}
.sidebar-heading span{color:var(--forest);font-size:1.15rem;font-weight:850;letter-spacing:-.03em}
.sidebar-heading a{color:var(--coral);font-size:.7rem;font-weight:800;text-decoration:none}
.news-sidebar-item{display:grid;grid-template-columns:28px 1fr;gap:10px;padding:15px 0;border-bottom:1px solid var(--line);text-decoration:none}
.news-sidebar-item:last-child{border-bottom:0;padding-bottom:0}
.news-sidebar-item span{color:var(--coral);font-size:.75rem;font-weight:850}
.news-sidebar-item strong{color:var(--forest);font-size:.82rem;line-height:1.35}
.news-sidebar-item:hover strong{color:var(--coral)}
.sidebar-note{margin-top:18px;padding:23px;border-radius:18px;background:var(--forest);color:var(--white)}
.sidebar-note .section-eyebrow{color:var(--lime)}
.sidebar-note strong{display:block;margin:13px 0 8px;font-size:1.3rem;line-height:1.12;letter-spacing:-.04em}
.sidebar-note p{margin:0;color:rgba(255,255,255,.7);font-size:.82rem}
.sidebar-note a{display:inline-flex;margin-top:19px;color:var(--lime);font-size:.8rem;font-weight:800;text-decoration:none}
.news-cta{margin-top:54px}
.news-footer{padding:28px 0;background:#0d1e1b;color:rgba(255,255,255,.6)}
.news-footer .wrap{display:flex;justify-content:space-between;gap:20px;align-items:center}
.news-footer strong{color:#fff;font-size:1.05rem}
.news-footer em{color:var(--coral);font-style:normal}
.news-footer span{font-size:.78rem}
@media(max-width:960px){.news-lead-layout{grid-template-columns:1fr}.news-lead-card{min-height:360px}.news-sidebar{position:static}.news-layout{grid-template-columns:minmax(0,1fr) 260px}}
@media(max-width:760px){.news-category-inner{gap:18px}.news-live{display:none}.news-layout{display:block}.news-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:34px}.sidebar-note{margin-top:0}.news-section-heading{display:block}.news-section-heading p{margin-top:10px;text-align:left}}
@media(max-width:560px){.news-topbar-inner{min-height:30px;font-size:.64rem}.news-topbar-inner span:last-child{display:none}.news-category-inner{min-height:43px}.news-category-inner a.is-current:after{bottom:-14px}.news-hero{padding:27px 0 38px}.news-kicker small{display:none}.news-secondary-grid{grid-template-columns:1fr}.news-secondary-card{min-height:155px}.news-lead-card{min-height:330px;padding:24px}.news-lead-card strong{font-size:2rem}.news-main{padding-top:35px}.news-card-list{grid-template-columns:1fr}.news-sidebar{display:block}.sidebar-note{margin-top:15px}.news-footer .wrap{display:block}.news-footer span{display:block;margin-top:8px}}