/* Khung giao diện Quang Hạnh. Thiết kế chi tiết làm sau khi được duyệt phạm vi. */
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.5}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}
html{color-scheme:light}
body{background:#fff;color:#0f2d52}
a{color:#0b4ea2}
.site-header{border-bottom:1px solid #e3e8ef;background:#fff}
.site-header .container{display:flex;align-items:center;min-height:60px}
.site-logo{font-weight:700;font-size:20px;color:#0f2d52;text-decoration:none}
.site-footer{border-top:1px solid #e3e8ef;margin-top:32px;padding:18px 0;color:#5b6b7f;font-size:14px}