body{margin:0}:root{--bg: #f6f7fb;--card: #ffffff;--text: #0f172a;--muted: #475569;--header: #0b1220;--header2: #111a2e;--border: rgba(15, 23, 42, .12)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 20% 0%,#e9edff 0%,var(--bg) 55%);color:var(--text)}.page{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:10;display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px 20px;background:linear-gradient(180deg,var(--header) 0%,var(--header2) 100%);border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:flex;align-items:baseline;gap:10px;color:#fff}.brandMark{font-weight:800;letter-spacing:.5px;padding:6px 10px;border-radius:10px;background:#ffffff1f}.brandText{font-size:14px;opacity:.9}.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.tabBtn{border:1px solid rgba(255,255,255,.16);background:#ffffff0f;color:#fff;padding:8px 12px;border-radius:10px;cursor:pointer;font-weight:600;letter-spacing:.2px}.tabBtn:hover{background:#ffffff1f}.tabBtn.active{background:#fff3;border-color:#ffffff47}.langGroup{display:flex;gap:12px}.langTab{border:none;padding:8px 16px;border-radius:20px;cursor:pointer;font-weight:700;transition:all .2s ease}.langTab{background-color:#334155;color:#fff;opacity:.75}.langTab:hover{opacity:1}.langTab.active{background-color:#22c55e;opacity:1;box-shadow:0 4px 12px #22c55e59}.main{width:min(980px,calc(100% - 32px));margin:36px auto;flex:1}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px 22px;box-shadow:0 10px 30px #0f172a0f}.title{margin:0 0 10px;font-size:clamp(22px,3vw,34px);line-height:1.15}.subtitle{margin:0;color:var(--muted);font-size:16px;line-height:1.5}.footer{padding:18px 20px;text-align:center;color:var(--muted);border-top:1px solid var(--border);background:#fff9}.mainImage{margin-top:20px;width:100%;max-height:400px;object-fit:cover;border-radius:12px;box-shadow:0 8px 20px #00000014}