/* Trang công khai: bài viết, đăng ký khám (bản 1.10.0) */
body.site { background: #fff; }
.site-wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.site-head { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 5; }
.site-head .site-wrap { min-height: 64px; flex-wrap: nowrap; }
.site-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.site-brand span { display: flex; flex-direction: column; line-height: 1.2; }
.site-brand small { color: var(--muted); font-size: 12px; }
.site-nav { display: flex; align-items: center; gap: 14px; }
.site-nav a { font-weight: 600; text-decoration: none; }
.site-hero { padding: 28px 0 12px; }
.site-hero h1 { font-size: 28px; }
.site-hero p { color: var(--ink-2); font-size: 16px; }
.site-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.site-card { display: flex; flex-direction: column; border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden; text-decoration: none; color: var(--ink); background: #fff; }
.site-card:hover { border-color: var(--peach); }
.site-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.site-card-b { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.site-card h2 { font-size: 18px; line-height: 1.35; }
.site-card p { margin: 0; color: var(--ink-2); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.site-article { padding: 24px 0 8px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.site-article h1 { font-size: 30px; line-height: 1.3; }
.site-cover { width: 100%; border-radius: 16px; margin: 8px 0; }
.site-lead { font-size: 18px; color: var(--ink-2); margin: 0; }
.site-body { font-size: 17px; line-height: 1.75; width: 100%; }
.site-body h2 { font-size: 22px; margin: 28px 0 8px; }
.site-body h3 { font-size: 18px; margin: 20px 0 6px; }
.site-body img { max-width: 100%; border-radius: 12px; }
.site-body blockquote { margin: 12px 0; padding: 10px 16px; border-left: 4px solid var(--peach); background: var(--bg); border-radius: 0 12px 12px 0; }
.site-sources { width: 100%; border-top: 1px solid var(--line); margin-top: 16px; padding-top: 8px; font-size: 13px; color: var(--muted); }
.site-sources h2 { font-size: 15px; }
.site-cta { margin: 28px 0; padding: 22px; border-radius: 20px; background: var(--peach-tint); display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.site-cta h2 { color: var(--peach-darker); font-size: 20px; }
.site-cta p { margin: 0; }
.site-form { max-width: 620px; margin-bottom: 24px; }
.site-form .qchip { display: inline-flex; align-items: center; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.site-foot { border-top: 1px solid var(--line); margin-top: 32px; padding: 20px 0; color: var(--muted); font-size: 13px; }
@media (max-width: 600px) { .site-hero h1, .site-article h1 { font-size: 24px; } .site-brand small { display: none; } .site-nav { gap: 8px; } }