/* Inside EWAY — light theme, nhận diện eway.vn */
:root{--ink:#1f2733;--muted:#6b7480;--line:#e8ebf0;--bg:#fff;--soft:#f6f8fb;
--blue:#1a55b0;--blue-d:#0f3d85;--red:#d0021b;--dark:#111418;--font:"Open Sans",-apple-system,Segoe UI,Roboto,Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-d)}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
/* header giống eway: thanh tối + logo */
.hd{background:var(--dark);position:sticky;top:0;z-index:50}
.hd .wrap{height:62px;display:flex;align-items:center;justify-content:space-between}
.hd .logo{display:flex;align-items:center;gap:12px}
.hd .logo img{height:30px;width:auto}
.hd .logo b{color:#fff;font-weight:700;font-size:15px;letter-spacing:.02em;border-left:1px solid #3a3f47;padding-left:12px}
.hd a.back{color:#c7ccd4;font-size:13.5px;font-weight:600}
.hd a.back:hover{color:#fff}
/* hero nhẹ */
.hero{background:var(--soft);border-bottom:1px solid var(--line);padding:38px 0}
.hero h1{margin:0 0 6px;font-size:28px;font-weight:700;color:var(--ink)}
.hero p{margin:0;color:var(--muted);font-size:15px}
/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin:34px 0 56px}
.card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.16s}
.card:hover{box-shadow:0 12px 30px -16px rgba(26,85,176,.35);transform:translateY(-3px)}
.card .th{aspect-ratio:16/9;background:var(--soft) center/cover no-repeat;display:block}
.card .bd{padding:15px 17px 18px;display:flex;flex-direction:column;flex:1}
.card .tg{align-self:flex-start;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--red);margin-bottom:8px}
.card h2{font-size:16.5px;line-height:1.4;margin:0 0 8px;font-weight:700}
.card h2 a{color:var(--ink)}.card h2 a:hover{color:var(--blue)}
.card .ex{color:var(--muted);font-size:13.5px;margin:0 0 13px;flex:1}
.card .mt{color:#9aa3b0;font-size:12.5px;border-top:1px solid var(--line);padding-top:10px}
/* article */
.art{max-width:760px;margin:40px auto 56px;padding:0 20px}
.art .tg{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--red);margin-bottom:8px}
.art h1{font-size:32px;line-height:1.22;margin:6px 0 12px;font-weight:700}
.art .mt{color:var(--muted);font-size:14px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:26px}
.art .content{font-size:17px}
.art .content img{border-radius:8px;margin:18px 0}
.art .content h2,.art .content h3{margin-top:1.6em}
.art .content blockquote{border-left:4px solid var(--blue);background:var(--soft);margin:18px 0;padding:10px 18px;border-radius:0 8px 8px 0;color:#33415c}
.art .content ul,.art .content ol{padding-left:22px}
.art .foot{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.art .foot a{font-weight:600}
/* footer slim */
.ft{background:var(--dark);color:#8b94a0;font-size:13.5px}
.ft .wrap{padding:22px 20px;display:flex;align-items:center;gap:10px}
.ft img{height:22px;opacity:.9}
@media(max-width:600px){.art h1{font-size:25px}}