.container{width:min(1140px,calc(100% - 40px));margin:0 auto;max-width:100%;min-width:0}@media (max-width:1024px){.container{width:min(1140px,calc(100% - 36px))}}@media (max-width:768px){.container{width:min(1140px,calc(100% - 32px))}.site-header{padding-top:env(safe-area-inset-top,0)}.header-inner{min-height:60px;gap:12px}.brand img{width:34px;height:34px;border-radius:10px}}@media (max-width:480px){.container{width:min(1140px,calc(100% - 24px))}.header-inner{min-height:56px;padding:6px 0 8px}.brand{gap:8px}.brand img{width:32px;height:32px}}.site-header{position:sticky;top:0;z-index:100;width:100%;max-width:100%;overflow-x:clip;background:rgba(244,246,251,.82);backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(255,255,255,.85);box-shadow:0 4px 24px rgba(18,18,28,.04)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;letter-spacing:-.03em;flex-shrink:0;transition:opacity .2s}.brand:hover{opacity:.88}.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 6px 16px rgba(255,45,45,.2)}.header-nav{display:flex;align-items:center;gap:10px;min-width:0}.header-nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.header-nav-links a{padding:8px 14px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap;transition:color .2s,background .2s,box-shadow .2s}.header-nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.85)}.header-nav-links a.is-active{color:#fff;background:var(--primary);box-shadow:0 4px 14px rgba(255,45,45,.28)}.header-lang{display:inline-flex;align-items:center;justify-content:center;min-width:2.6em;border:1px solid rgba(255,255,255,.9);background:rgba(255,255,255,.85);color:var(--ink);font-size:.8rem;font-weight:700;padding:7px 12px;border-radius:999px;box-shadow:0 4px 14px rgba(26,26,46,.06);transition:background .2s,box-shadow .2s,border-color .2s,color .2s}.header-lang:hover{color:var(--primary);background:#fff;border-color:rgba(255,45,45,.2);box-shadow:0 6px 18px rgba(26,26,46,.1)}.lang-dropdown{position:relative;flex-shrink:0}.lang-dropdown-trigger{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.9);background:rgba(255,255,255,.85);color:var(--ink);font:inherit;font-size:.8rem;font-weight:700;padding:7px 10px 7px 12px;border-radius:999px;cursor:pointer;box-shadow:0 4px 14px rgba(26,26,46,.06);transition:background .2s,box-shadow .2s,border-color .2s}.lang-dropdown-trigger:hover,.lang-dropdown.is-open .lang-dropdown-trigger{background:#fff;border-color:#fff;box-shadow:0 6px 18px rgba(26,26,46,.1)}.lang-dropdown-code{min-width:1.4em;text-align:center}.lang-dropdown-chevron{color:var(--muted);transition:transform .2s ease}.lang-dropdown.is-open .lang-dropdown-chevron{transform:rotate(180deg)}.lang-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:200;min-width:168px;margin:0;padding:6px;list-style:none;border-radius:14px;border:1px solid rgba(255,255,255,.95);background:rgba(255,255,255,.96);backdrop-filter:blur(16px) saturate(1.3);box-shadow:0 16px 40px rgba(26,26,46,.14),0 4px 12px rgba(26,26,46,.06);animation:langMenuIn .18s ease both}.lang-dropdown-menu[hidden]{display:none}@keyframes langMenuIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.lang-dropdown-menu li{margin:0}.lang-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;border:none;background:0 0;font:inherit;text-align:left;padding:10px 12px;border-radius:10px;cursor:pointer;color:var(--ink);transition:background .15s}.lang-dropdown-item:hover{background:rgba(244,246,251,.9)}.lang-dropdown-item.is-active{background:var(--primary-soft,rgba(255,45,45,.12));color:var(--primary)}.lang-dropdown-item-code{font-weight:800;font-size:.78rem;min-width:1.8em}.lang-dropdown-item-name{font-size:.88rem;color:var(--muted)}.lang-dropdown-item.is-active .lang-dropdown-item-name{color:var(--ink-soft)}@media (max-width:820px){.header-inner{flex-wrap:wrap;min-height:64px;padding:8px 0 10px}.header-nav{width:100%;justify-content:space-between;gap:8px}.header-nav-links{flex:1;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px;max-width:100%}.header-nav-links::-webkit-scrollbar{display:none}.header-nav-links a{font-size:.8rem;padding:8px 12px;flex-shrink:0}.lang-dropdown-trigger{min-height:40px;padding:8px 12px}}@media (max-width:480px){.header-nav-links a{font-size:.76rem;padding:7px 10px}}