/* Hệ màu từ icon "7": rừng đậm → xanh lá sáng. Nền trắng kiểu tạp chí, xanh chỉ ở logo, bìa bài và nút. */
:root{
  --bg:#ffffff; --soft:#f4f7f2; --line:#e6ebe4;
  --ink:#0d1a10; --ink2:#47554a; --muted:#8a968c;
  --g9:#00290c; --g8:#003d14; --g6:#05722a; --g4:#14a52b; --g3:#1bc22e; --g1:#e6f6e3;
  --brand:linear-gradient(45deg,var(--g9),var(--g6) 55%,var(--g3));
  --serif:'Lora',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Be Vietnam Pro',system-ui,sans-serif;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#cdd6cb;border-radius:8px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
svg.seven{display:block}
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--brand);z-index:99}

/* HEADER kiểu tạp chí */
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.hbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px}
.brand svg{width:30px;height:30px;transition:transform .5s}
.brand:hover svg{transform:rotate(-12deg) scale(1.1)}
.hright{display:flex;justify-content:flex-end;gap:10px;align-items:center}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink2)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;transition:.2s;cursor:pointer;border:0;font-family:inherit;white-space:nowrap}
.btn-p{background:var(--ink);color:#fff}.btn-p:hover{background:var(--g6)}
.btn-g{border:1px solid var(--line);background:#fff}.btn-g:hover{border-color:var(--ink)}
.btn-l{background:var(--g3);color:var(--g9)}.btn-l:hover{background:#fff}
.cats{display:flex;justify-content:center;gap:30px;height:46px;align-items:center;font-size:14px;font-weight:500;border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cats a{white-space:nowrap;color:var(--ink2);position:relative;padding:4px 0}
.cats a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--g4);transform:scaleX(0);transition:.25s}
.cats a:hover{color:var(--ink)}.cats a:hover::after,.cats a.on::after{transform:scaleX(1)}
.cats a.on{color:var(--ink);font-weight:700}
@media(max-width:700px){.hbar{grid-template-columns:auto 1fr}.hleft{display:none}.cats{justify-content:flex-start}.hright .btn-g{display:none}.brand{white-space:nowrap;font-size:16px}.hright .btn-p{padding:8px 12px;font-size:12px}}

/* NHÃN SECTION */
.label{display:flex;align-items:center;justify-content:space-between;margin:56px 0 24px}
.label h2{font-size:15px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;display:flex;align-items:center;gap:10px}
.label h2 svg{width:16px;height:16px}
.label a{font-size:14px;font-weight:600;color:var(--ink2)}.label a:hover{color:var(--g6)}

/* BÌA BÀI tự sinh theo thương hiệu */
.cover{position:relative;overflow:hidden;border-radius:14px;aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:space-between;padding:7% 7%;isolation:isolate}
.cover .cb{display:flex;align-items:center;gap:6px;font-weight:700;font-size:clamp(9px,1vw,13px);letter-spacing:.3px}
.cover .cb svg{width:1.4em;height:1.4em}
.cover .ct{font-weight:900;line-height:1.02;letter-spacing:-.03em;font-size:clamp(22px,3.4vw,44px);max-width:60%}
/* chữ 7 hiện trọn vẹn, căn giữa theo chiều dọc ở nửa phải, có lớp vân lưới mờ */
.cover::before{content:"";position:absolute;inset:0;z-index:-2;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:18px 18px;mask:linear-gradient(90deg,transparent 30%,#000)}
.cover.v2::before,.cover.v4::before{background-image:radial-gradient(rgba(0,61,20,.12) 1px,transparent 1px)}
.cover .big7{position:absolute;right:5%;top:50%;height:80%;width:auto;aspect-ratio:1;z-index:-1;transform:translateY(-50%);transition:transform .8s cubic-bezier(.2,.7,.2,1);filter:drop-shadow(0 18px 30px rgba(0,0,0,.18))}
a:hover .cover .big7{transform:translateY(-54%) rotate(-5deg) scale(1.04)}
.prod .cover .ct{font-size:clamp(24px,2.3vw,32px);max-width:58%}
.prod .cover .big7{height:70%;right:6%}
.cover.v1{background:var(--g8);color:#fff}.cover.v1 .ct em{color:var(--g3);font-style:normal}
.cover.v2{background:var(--g1);color:var(--g9)}.cover.v2 .ct em{color:var(--g4);font-style:normal}
.cover.v3{background:var(--g3);color:var(--g9)}.cover.v3 .ct em{color:#fff;font-style:normal}
.cover.v4{background:#f6f3e8;color:var(--g9)}.cover.v4 .ct em{color:var(--g6);font-style:normal}
.cover.sm .ct{font-size:clamp(13px,1.5vw,17px);max-width:62%}
.cover.sm .big7{height:70%;right:6%}
.cover.sm .cb{display:none}
.cover.sm{padding:9%;border-radius:10px}

/* BÀI MỚI NHẤT */
.lead{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.lead h1{font-size:clamp(26px,3vw,38px);line-height:1.18;letter-spacing:-.8px;font-weight:800;margin:12px 0 14px}
.lead h1:hover,.row h3:hover{color:var(--g6)}
.lead p{font-family:var(--serif);color:var(--ink2);font-size:17px}
.byline{font-size:11px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);margin-top:16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--g6);background:var(--g1);padding:5px 10px;border-radius:999px}
.live{width:7px;height:7px;border-radius:50%;background:var(--g3);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(27,194,46,.6)}80%{box-shadow:0 0 0 9px transparent}}
@media(max-width:820px){.lead{grid-template-columns:1fr;gap:20px}}

.rows{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;margin-top:44px;padding-top:36px;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center}
.row h3{font-size:17px;line-height:1.35;font-weight:700;transition:color .2s}
.row .byline{margin-top:8px}
@media(max-width:820px){.rows{grid-template-columns:1fr}.row{grid-template-columns:120px 1fr}}

/* THÓI QUEN: lịch đọc + đăng ký */
.habit{margin-top:44px;display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:48px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:32px 36px}
.habit .eyebrow{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--g6);display:flex;align-items:center;gap:8px}
.habit h3{font-size:26px;line-height:1.2;letter-spacing:-.6px;margin-top:8px;text-wrap:balance}
.habit p{color:var(--ink2);font-size:14px;margin:8px 0 18px}
.sub{display:flex;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px}
.sub:focus-within{border-color:var(--g4);box-shadow:0 0 0 3px rgba(27,194,46,.15)}
.sub input{flex:1;min-width:0;border:0;padding:8px 14px;font:inherit;font-size:14px;background:none;outline:none}
.heatwrap{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;min-width:0}
.heathead{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;font-size:13px;color:var(--muted)}
.heathead b{font-size:20px;color:var(--ink);margin-right:4px}
.heatscroll{overflow:hidden;direction:rtl}
.heat{direction:ltr;display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;grid-auto-columns:minmax(8px,1fr);gap:3px;width:100%;min-width:560px}
.heat i{aspect-ratio:1;border-radius:2px;background:#ebefe8;transform:scale(0);transition:transform .35s}
.heat.in i{transform:scale(1)}
.l1{background:#c6ecc2!important}.l2{background:#7dd585!important}.l3{background:#22a83a!important}.l4{background:#05722a!important}
.heatcap{font-size:11px;color:var(--muted);margin-top:10px;display:flex;justify-content:space-between;align-items:center}
.legend{display:flex;align-items:center;gap:3px}.legend i{width:9px;height:9px;border-radius:2px;background:#ebefe8;display:inline-block}
@media(max-width:900px){.habit{grid-template-columns:1fr;gap:24px;padding:24px}}

/* BANNER HÀNH TRÌNH */
.journey{background:var(--g9);color:#fff;border-radius:24px;padding:56px 48px;position:relative;overflow:hidden}
.journey .bg7{position:absolute;right:-80px;top:-60px;width:520px;opacity:.9;animation:float 9s ease-in-out infinite}
@keyframes float{50%{transform:translateY(24px) rotate(-4deg)}}
.journey h2{font-size:clamp(32px,5vw,64px);font-weight:900;line-height:1;letter-spacing:-2px;max-width:640px;position:relative}
.journey h2 em{font-style:normal;color:var(--g3)}
.journey>p{color:#b5cbb8;max-width:520px;margin:16px 0 40px;position:relative;font-family:var(--serif);font-size:17px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative}
.step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px;backdrop-filter:blur(6px);transition:.3s}
.step:hover{background:rgba(27,194,46,.14);border-color:var(--g3);transform:translateY(-4px)}
.step .n{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--g3)}
.step h3{font-size:22px;margin:4px 0 10px}
.step ul{list-style:none;font-size:14px;color:#c6d8c8;display:grid;gap:6px}
.step li::before{content:"↗ ";color:var(--g3)}
.flow{height:2px;margin:0 0 16px;background:linear-gradient(90deg,var(--g3) 0 30%,transparent 30%) 0 0/24px 2px;animation:flow 1s linear infinite;position:relative}
@keyframes flow{to{background-position:24px 0}}
/* Vòng hành trình khách hàng: chấm sáng (khách hàng) chạy MKT -> SALE -> CSKH rồi quay lại MKT */
.journey{display:grid;grid-template-columns:1fr 380px;column-gap:40px;align-items:center}
.journey>h2,.journey>p{grid-column:1}.journey>.flow,.journey>.steps{grid-column:1/-1}
.wheel{position:relative;grid-column:2;grid-row:1/3;width:400px;height:400px;margin:-20px 0 20px}
#globe{width:100%;height:100%;display:block}
@media(max-width:1000px){.journey{grid-template-columns:1fr}.wheel{grid-column:1;grid-row:auto;margin:0 auto 16px}}
@media(max-width:820px){.journey{padding:36px 22px}.steps{grid-template-columns:1fr}.wheel{width:300px;height:300px}}

/* SẢN PHẨM */
.prods{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod h3{font-size:18px;margin:14px 0 4px;display:flex;justify-content:space-between;align-items:center}
.prod h3 span{font-size:18px;transition:transform .25s}
.prod:hover h3 span{transform:translate(3px,-3px);color:var(--g4)}
.prod .url{font-size:12px;color:var(--muted)}
.prod{display:flex;flex-direction:column}
.prod .tl{font-weight:600;font-size:14px;color:var(--g6);line-height:1.4}
.prod p{font-size:14px;color:var(--ink2);margin:8px 0 16px}
.pf{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:14px;border-top:1px solid var(--line);font-size:13px}
.pf .price{font-weight:700}
.pf .go{color:var(--g6);font-weight:600}
.prod:hover .pf .go{text-decoration:underline}
@media(max-width:980px){.prods{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.prods{grid-template-columns:1fr}}

/* VIDEO */
.vids{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start}
.thumb{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--g9)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.feat{cursor:pointer}.feat:hover img,.vrow:hover img{transform:scale(1.05)}
.feat .pl{position:absolute;left:50%;top:50%;translate:-50% -50%;width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;font-size:20px;padding-left:4px;transition:.25s;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.feat:hover .pl{background:#ff0033;color:#fff;scale:1.08}
.feat iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.78);color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:5px}
.vmeta{margin-top:16px}.vmeta h3{font-size:22px;line-height:1.3;letter-spacing:-.3px;margin-top:10px}
.vlist{display:flex;flex-direction:column;gap:6px}
.vrow{display:grid;grid-template-columns:168px 1fr;gap:16px;align-items:center;padding:8px;border-radius:14px;transition:background .2s}
.vrow:hover{background:var(--soft)}.vrow .thumb{border-radius:10px}
.vrow h3{font-size:15px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vrow small{font-size:12px;color:var(--muted);display:block;margin-top:4px}
@media(max-width:900px){.vids{grid-template-columns:1fr}.vrow{grid-template-columns:130px 1fr}}

/* HÌNH ẢNH */
.marquee{overflow:hidden;mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.track{display:flex;gap:16px;width:max-content;animation:mq 45s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.track img{height:230px;aspect-ratio:4/3;object-fit:cover;border-radius:14px}
@keyframes mq{to{transform:translateX(-50%)}}

/* LIÊN HỆ / FOOTER */
.cta{margin:80px 0 0;border-radius:24px;padding:64px 56px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative;overflow:hidden;color:#fff;isolation:isolate;
 background:radial-gradient(ellipse 60% 120% at 100% 50%,rgba(27,194,46,.35),transparent 60%),var(--g9)}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:20px 20px;mask:linear-gradient(90deg,transparent 20%,#000)}
.cta .eyebrow{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--g3);margin-bottom:12px}
.cta h2{font-size:clamp(28px,3.8vw,46px);font-weight:900;line-height:1.08;letter-spacing:-1.4px}
.cta h2 em{font-style:normal;color:var(--g3)}
.cta p{margin-top:12px;color:#b5cbb8;max-width:460px}
.cta .bg7{position:absolute;right:4%;top:50%;height:150%;width:auto;aspect-ratio:1;z-index:-1;transform:translateY(-50%);opacity:.9;filter:drop-shadow(0 0 40px rgba(27,194,46,.35))}
.cta .acts{display:flex;flex-direction:column;gap:10px;min-width:220px}
.cta .btn{justify-content:center;padding:14px 22px;font-size:15px}
.cta .btn-p{background:var(--g3);color:var(--g9)}.cta .btn-p:hover{background:#fff}
.cta .btn-g{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.25);backdrop-filter:blur(6px)}.cta .btn-g:hover{border-color:#fff}
@media(max-width:820px){.cta{grid-template-columns:1fr;padding:36px 24px}}
footer{padding:36px 0 44px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
footer .brand{font-size:15px;color:var(--ink)}footer .brand svg{width:22px;height:22px}

.reveal{opacity:0;transform:translateY(28px);transition:.9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.heat i{transform:none}}

/* ===== Trang đọc bài (kiểu coin98 blog) ===== */
.article{max-width:720px;margin:0 auto;padding:48px 20px 20px}
.article .cat{font-size:12px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--g6)}
.article h1{font-size:clamp(30px,4.6vw,48px);line-height:1.12;letter-spacing:-1.4px;font-weight:800;margin:12px 0 22px}
.author{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.author .av{width:44px;height:44px;border-radius:50%;background:var(--g9);display:grid;place-items:center}
.author .av svg{width:24px;height:24px}
.author b{display:block;font-size:15px}.author small{color:var(--muted);font-size:13px}
.article .cover{margin-bottom:36px}
.prose{font-family:var(--serif);font-size:19px;line-height:1.75;color:#1d2a20}
.prose>*+*{margin-top:1.1em}
.prose h2{font-family:'Be Vietnam Pro',sans-serif;font-size:28px;line-height:1.25;letter-spacing:-.6px;margin-top:1.8em;color:var(--ink)}
.prose h3{font-family:'Be Vietnam Pro',sans-serif;font-size:21px;margin-top:1.5em;color:var(--ink)}
.prose a{color:var(--g6);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.4em}
.prose strong{color:var(--ink)}
.prose blockquote{border-left:3px solid var(--g3);padding:4px 0 4px 20px;color:var(--ink2);font-style:italic}
.prose table{width:100%;border-collapse:collapse;font-family:'Be Vietnam Pro',sans-serif;font-size:15px;line-height:1.5;display:block;overflow-x:auto}
.prose th{text-align:left;font-size:12px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);font-weight:700}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose pre{position:relative;font-family:ui-monospace,Consolas,monospace;font-size:14px;line-height:1.6;background:var(--g9);color:#d8f5db;padding:20px;border-radius:12px;white-space:pre-wrap}
.copy{position:absolute;top:10px;right:10px;font:600 12px 'Be Vietnam Pro',sans-serif;background:var(--g3);color:var(--g9);border:0;border-radius:999px;padding:5px 12px;cursor:pointer}
.prose code{font-family:ui-monospace,Consolas,monospace;font-size:.85em;background:var(--g1);padding:2px 6px;border-radius:5px}
.prose pre code{background:none;padding:0;font-size:inherit}
.prose .yt{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--g9)}
.prose .yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.tldr{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px 24px;font-family:'Be Vietnam Pro',sans-serif;font-size:16px}
.tldr b{display:block;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--g6);margin-bottom:8px}
.share{display:flex;gap:10px;align-items:center;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);flex-wrap:wrap}
.endbox{max-width:720px;margin:32px auto 0;padding:0 20px}
.related{margin-top:24px}
.listpage h1{font-size:clamp(30px,4vw,44px);letter-spacing:-1px;margin:40px 0 8px}
.listpage>p{color:var(--ink2)}
.empty{padding:60px 0;color:var(--muted);text-align:center}
@media(max-width:600px){.prose{font-size:17px}.article{padding-top:28px}}
.prose .yt{cursor:pointer}.prose .yt img{width:100%;height:100%;object-fit:cover}
.ytplay{position:absolute;left:50%;top:50%;translate:-50% -50%;width:68px;height:68px;border-radius:50%;background:#ff0033;color:#fff;display:grid;place-items:center;font-size:22px;padding-left:4px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:scale .2s}
.yt:hover .ytplay{scale:1.08}
.cover.sm .ct{font-size:clamp(12px,1.25vw,15px);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}