/* Lõi bố cục dùng chung cho mọi site. Màu, font và kiểu riêng nằm ở themes/<tên>/theme.css. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg,#FFFFFF);color:var(--ink,#14161A);font-family:var(--body-font,Georgia,serif);font-size:var(--body-size,19px);line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:16px;z-index:10;background:#FFFFFF;color:#000000;padding:8px 12px}
.wrap{max-width:var(--wrap,1180px);margin:0 auto;padding-left:24px;padding-right:24px}
.test-banner{background:#B42318;color:#FFFFFF;text-align:center;font:600 14px/1.4 system-ui,sans-serif;padding:8px 16px}
.kicker{font-family:var(--ui-font);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--ui-font);font-size:14px;color:var(--muted)}
.dek{margin:0;color:var(--muted-ink)}
.note{margin:0;font-family:var(--ui-font);font-size:14px;color:var(--muted)}
.icon-play{flex:none}

/* Header */
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.tagline{font-family:var(--ui-font);font-size:13px;color:var(--muted)}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px;font-family:var(--ui-font);font-size:15px;font-weight:600}
.nav a{padding:12px}
.nav-cta{display:inline-flex;align-items:center;gap:8px}

/* Ảnh và video */
.media{display:block;aspect-ratio:16/9;background:var(--media-bg,#1E2129);overflow:hidden}
.media img{width:100%;height:100%;object-fit:cover}
.yt-facade{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;background:var(--media-bg,#1E2129);cursor:pointer;overflow:hidden}
.yt-facade img{width:100%;height:100%;object-fit:cover}
.yt-play{position:absolute;left:50%;top:50%;width:72px;height:72px;margin:-36px 0 0 -36px;border-radius:999px;background:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(0,0,0,.35)}
.yt-frame{display:block;width:100%;aspect-ratio:16/9;border:0}

/* Trang chủ */
.hero{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding-top:48px;padding-bottom:40px}
.hero-media{flex:999 1 560px;min-width:0}
.hero-text{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:16px}
.hero h1{margin:0}
.channel-wrap{padding-top:8px;padding-bottom:44px}
.channel-box{display:flex;flex-wrap:wrap;align-items:center;gap:14px 32px}
.cb-text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:6px}
.cb-text h2,.cb-text p{margin:0}
.cb-url{font-family:var(--ui-font);font-size:13px;font-weight:700;color:var(--accent)}
.latest{padding-bottom:56px}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-title{margin:0}
.more{font-family:var(--ui-font);font-weight:600;color:var(--accent);padding:10px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:40px 32px}
.card{display:flex;flex-direction:column;gap:12px;min-width:0}
.card-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.card h3,.card p{margin:0}
.how{background:var(--band-bg,#F2F3F6)}
.how-inner{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
.how-text{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:14px}
.how-text h2,.how-text p{margin:0}
.how-video{flex:999 1 520px;min-width:0}
.empty-note{padding-top:56px;padding-bottom:24px}
.section-intro{display:flex;flex-direction:column;gap:12px;padding-top:48px;padding-bottom:32px}
.section-intro h1{margin:0}

/* Nút */
.btn,.btn-outline{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;font-family:var(--ui-font);font-size:15px;font-weight:700;padding:12px 18px;line-height:1.3}
.btn{background:var(--accent);color:#FFFFFF}
.btn:hover{color:#FFFFFF;filter:brightness(1.2)}
.btn-outline{border:2px solid currentColor}

/* Trang bài viết */
.article-head{max-width:var(--measure-head,760px);margin:0 auto;padding:40px 24px 8px;display:flex;flex-direction:column;gap:18px}
.article-head h1{margin:0}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--ui-font);font-size:14px;color:var(--muted)}
.crumbs .cur{color:var(--accent);font-weight:600}
.byline{display:flex;flex-wrap:wrap;gap:6px 20px;font-family:var(--ui-font);font-size:14px;color:var(--muted)}
.byline strong{color:var(--ink)}
.article-video{max-width:1000px;margin:0 auto;padding:28px 24px 0}
.video-note{margin:10px 0 0;font-family:var(--ui-font);font-size:13px;color:var(--muted)}
.article-body{max-width:var(--measure,760px);margin:0 auto;padding:36px 24px 0;display:flex;flex-direction:column;gap:22px}
.article-body p{margin:0}
.article-body h2{margin:14px 0 0}
.article-body p a,.t-text a{color:var(--accent);text-decoration:underline}
.facts{display:flex;flex-direction:column;gap:14px}
.facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px}
.fact{display:flex;flex-direction:column;gap:4px}
.fact-value{font-family:var(--head-font);font-weight:800;font-size:34px;line-height:1.05}
.fact-label{font-family:var(--ui-font);font-size:14px;line-height:1.4;color:var(--muted-ink)}
.timeline{margin:0;padding:0;list-style:none}
.timeline li{display:flex;flex-direction:column;gap:2px}
.t-date{font-family:var(--ui-font);font-size:14px;font-weight:700;color:var(--muted)}
.watch-box{display:flex;flex-wrap:wrap;align-items:center;gap:18px 24px;padding:22px 24px;margin-top:8px}
.wb-text{flex:1 1 300px;display:flex;flex-direction:column;gap:6px}
.wb-title{font-family:var(--head-font);font-weight:700;font-size:20px;line-height:1.3}
.sources{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.sources h2{margin:0}
.sources ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px;font-size:17px;line-height:1.5}
.sources a{color:var(--accent);text-decoration:underline;overflow-wrap:anywhere}
.follow{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding:16px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-family:var(--ui-font);font-size:15px}
.follow-label{font-weight:700}
.follow a{padding:8px 0}
.related{padding-top:56px;padding-bottom:64px}

/* About / Privacy / Contact */
.page{max-width:var(--measure,760px);margin:0 auto;padding:56px 24px 72px;display:flex;flex-direction:column;gap:20px}
.page h1,.page h2,.page p{margin:0}
.page h2{margin-top:14px}
.page a{color:var(--accent);text-decoration:underline}
.contact-card{background:var(--band-bg,#F2F3F6);padding:24px 28px;display:flex;flex-direction:column;gap:8px}

/* Footer */
.site-footer{background:var(--accent);color:var(--footer-text,#FFFFFF)}
.site-footer a{color:#FFFFFF}
.site-footer a:hover{color:#FFFFFF;text-decoration:underline}
.footer-inner{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;padding-top:48px;padding-bottom:32px}
.f-brand{flex:1 1 320px;display:flex;flex-direction:column;gap:12px}
.f-brand p{margin:0;font-size:16px;line-height:1.55}
.f-brand a{font-family:var(--ui-font);font-size:15px;padding:6px 0;align-self:flex-start}
.f-logo{color:#FFFFFF}
.f-col{flex:1 1 200px;display:flex;flex-direction:column;gap:2px;font-family:var(--ui-font);font-size:15px}
.f-col a{padding:6px 0}
.f-head{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.f-copy{padding-bottom:32px;font-family:var(--ui-font);font-size:13px}

@media (max-width:640px){
  body{font-size:18px}
  .hero{padding-top:28px;gap:24px}
  .nav a{padding:10px 8px}
  .article-head{padding-top:28px}
}

/* Meridian: kiểu báo tài chính. Tiêu đề Archivo chữ hẹp, nội dung Newsreader. */
.theme-meridian{--head-font:'Archivo',sans-serif;--ui-font:'Archivo',sans-serif;--body-font:'Newsreader',Georgia,serif;--ink:#14161A;--muted:#5B616E;--muted-ink:#3B404B;--rule:#E3E5EA;--band-bg:#F2F3F6;--media-bg:#1E2129;--wrap:1180px;--body-size:20px}
.theme-meridian .site-header{border-bottom:1px solid var(--rule)}
.theme-meridian .logo{font-family:var(--head-font);font-stretch:80%;font-weight:800;font-size:28px;letter-spacing:.06em}
.theme-meridian .nav-cta{margin-left:8px;padding:11px 16px;background:var(--accent);color:#FFFFFF;border-radius:999px}
.theme-meridian .nav-cta:hover{color:#FFFFFF;filter:brightness(1.2)}
.theme-meridian h1,.theme-meridian h2,.theme-meridian h3{font-family:var(--head-font);font-stretch:85%;font-weight:800;letter-spacing:-.01em}
.theme-meridian .hero h1{font-size:clamp(32px,4.4vw,46px);line-height:1.05}
.theme-meridian .hero .dek{font-size:20px;line-height:1.5}
.theme-meridian .media,.theme-meridian .yt-facade,.theme-meridian .yt-frame{border-radius:6px}
.theme-meridian .channel-box{border:2px solid var(--accent);border-radius:8px;padding:22px 26px}
.theme-meridian .channel-box h2{font-size:30px;line-height:1.1}
.theme-meridian .channel-box p{font-size:18px;line-height:1.5;color:var(--muted-ink)}
.theme-meridian .btn,.theme-meridian .btn-outline{border-radius:999px}
.theme-meridian .section-head{border-top:2px solid var(--ink);padding-top:14px}
.theme-meridian .section-title{font-size:22px;letter-spacing:.02em;text-transform:uppercase}
.theme-meridian .card h3{font-stretch:90%;font-weight:700;font-size:23px;line-height:1.2}
.theme-meridian .card p{font-size:17px;line-height:1.5;color:var(--muted-ink)}
.theme-meridian .how h2{font-size:34px;line-height:1.1}
.theme-meridian .section-intro h1{font-size:clamp(34px,4.4vw,48px);line-height:1.05}
.theme-meridian .article-head h1{font-size:clamp(34px,4.8vw,50px);line-height:1.04}
.theme-meridian .article-head .dek{font-size:22px;line-height:1.45}
.theme-meridian .byline{padding:14px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.theme-meridian .article-body h2{font-stretch:90%;font-size:30px;line-height:1.15}
.theme-meridian .facts{background:var(--band-bg);border-radius:8px;padding:24px 28px}
.theme-meridian .timeline{border-left:2px solid #D5D8DF}
.theme-meridian .timeline li{position:relative;padding:0 0 18px 22px}
.theme-meridian .timeline li::before{content:"";position:absolute;left:-7px;top:8px;width:12px;height:12px;border-radius:999px;background:var(--accent)}
.theme-meridian .t-text{font-size:19px;line-height:1.5}
.theme-meridian .watch-box{border:2px solid var(--ink);border-radius:8px}
.theme-meridian .sources h2{font-size:18px;letter-spacing:.06em;text-transform:uppercase;border-top:2px solid var(--ink);padding-top:14px}
.theme-meridian .contact-card{border-radius:8px}
.theme-meridian .page h1{font-size:clamp(34px,4.8vw,50px);line-height:1.04}
.theme-meridian .page h2{font-size:28px;line-height:1.15}
.theme-meridian .page .dek{font-size:22px;line-height:1.5}
.theme-meridian .f-logo{font-family:var(--head-font);font-stretch:80%;font-weight:800;font-size:24px;letter-spacing:.06em}