:root{--bg:#f6f8fb;--fg:#0b1220;--card:#fff;--muted:#64748b;--border:#e2e8f0;--primary:#0d6efd;--primary2:#20c997;--footer:#020617;--footerfg:#e5e7eb}
html[data-theme="dark"]{--bg:#0b1020;--fg:#eaf2ff;--card:#0f172a;--muted:#9db0c9;--border:#1e293b;--footer:#000814;--footerfg:#cfd8e3}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6}
.container{width:92%;max-width:1200px;margin:0 auto}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:.5rem;top:.5rem;background:#fff;padding:.4rem .6rem;border-radius:.4rem}
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in lab,var(--card) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 0}
.brand{display:inline-flex;gap:.7rem;align-items:center;text-decoration:none;color:inherit}
.brand-mark{width:44px;height:44px}.brand-name{font-weight:700}.brand-tagline{font-size:.8rem;color:var(--muted)}
.nav-toggle{display:none;width:2.4rem;height:2.4rem;border:1px solid var(--border);background:var(--card);border-radius:999px;align-items:center;justify-content:center;flex-direction:column;gap:.28rem}
.nav-toggle span{width:60%;height:2px;background:var(--fg)}
.nav-level-1{list-style:none;display:flex;gap:.8rem;justify-content:flex-end;margin:0;padding:0}
.nav-level-1>li>a{text-decoration:none;color:inherit;padding:.4rem .3rem;border-radius:999px;position:relative}
.nav-level-1>li>a::after{content:'';position:absolute;left:18%;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary2));transition:width .15s}
.nav-level-1>li>a:hover::after{width:64%}
.has-children>a::after{content:'▾';font-size:.6rem;margin-left:.15rem}
.nav-level-2{list-style:none;position:absolute;top:100%;left:0;min-width:220px;padding:.5rem;margin-top:.2rem;border-radius:.8rem;background:var(--card);box-shadow:0 18px 40px rgba(0,0,0,.18);opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .15s,transform .15s;z-index:30}
.has-children:hover>.nav-level-2{opacity:1;pointer-events:auto;transform:translateY(0)}
.nav-level-2 a{display:block;padding:.45rem .6rem;border-radius:.5rem;text-decoration:none;color:inherit}
.page-main{padding-bottom:2.2rem}
.section{padding:2rem 0}.grid{display:grid;gap:1.2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border-radius:1rem;padding:1.1rem 1.2rem;border:1px solid var(--border);box-shadow:0 14px 28px rgba(0,0,0,.06)}
.table-wrapper{margin-top:1rem;border-radius:1rem;overflow:hidden;border:1px solid var(--border);background:var(--card)}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table thead{background:#0f172a;color:#e5e7eb}
.data-table th,.data-table td{padding:.5rem .7rem;text-align:left}
.data-table tbody tr:nth-child(odd){background:color-mix(in lab,var(--card) 90%,#fff)}
.data-table tbody tr:nth-child(even){background:color-mix(in lab,var(--card) 80%,#eef2ff)}
.data-table tbody tr:hover{background:color-mix(in lab,var(--primary) 16%,var(--card))}
.searchbox{display:flex;gap:.6rem;margin:.8rem 0}.searchbox input{flex:1;border:1px solid var(--border);border-radius:.6rem;padding:.5rem .7rem;background:var(--card);color:inherit}
.muted{color:var(--muted);font-size:.9rem}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.gallery .card{text-align:center}
.site-footer{background:var(--footer);color:var(--footerfg);padding:1.4rem 0 .6rem;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem}
.footer-links{list-style:none;margin:0;padding:0}.footer-links a{color:var(--footerfg);text-decoration:none}
.footer-bottom{border-top:1px solid #334155;margin-top:.9rem;padding-top:.6rem;font-size:.8rem;display:flex;gap:.6rem;justify-content:space-between;flex-wrap:wrap}
@media(max-width:820px){
  .nav-toggle{display:inline-flex}
  .main-nav{position:fixed;inset-inline:0;top:60px;background:var(--card);max-height:0;overflow:hidden;transition:max-height .2s;box-shadow:0 18px 40px rgba(0,0,0,.18)}
  .main-nav.open{max-height:560px}
  .nav-level-1{flex-direction:column;align-items:stretch;padding:.7rem 1.1rem 1.2rem}
  .nav-level-2{position:static;box-shadow:none;border:none;padding-left:.7rem;margin-top:.15rem;opacity:1;pointer-events:auto;transform:none;max-height:0;overflow:hidden;transition:max-height .18s}
  .has-children.submenu-open>.nav-level-2{max-height:400px}
}
img[loading="lazy"]{content-visibility:auto}


/* --- Bilingual brand subtitle --- */
.brand-name .brand-sub{
  display:block;
  font-size:0.72em;
  opacity:0.85;
  margin-top:2px;
}

/* --- Doctor photo watermark --- */
.doctor-photo-wrap{
  position:relative;
  display:inline-block;
  width:100%;
}
.doctor-photo-wrap img{
  width:100%;
  height:auto;
  display:block;
}
.photo-watermark{
  position:absolute;
  right:6px;
  bottom:6px;
  background:rgba(0,0,0,0.45);
  color:#fff;
  font-size:10px;
  line-height:1.2;
  padding:4px 6px;
  border-radius:6px;
  text-align:right;
  pointer-events:none;
  backdrop-filter: blur(2px);
}
@media (min-width: 768px){
  .photo-watermark{ font-size:11px; }
}