*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--red:#ff1744;--red-light:#ff4569;--red-muted:#ff6b8a;--cream:#f5ede4;--cream-soft:#ede4da;--cream-muted:#c9b8a8;--champagne:#c9a96e;--bg:#0a0909;--bg-card:#151212;--border:#ff174433;--border-light:#f5ede412;--border-hover:#ff174459;--radius:20px;--radius-sm:12px;--ease-silk:cubic-bezier(.16, 1, .3, 1);--transition:.3s var(--ease-silk)}body{background:var(--bg);color:var(--cream);min-height:100vh;font-family:Noto Sans SC,PingFang SC,sans-serif;line-height:1.6}.hdr{z-index:100;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);background:#0c0b0ae0;padding:0 24px;position:sticky;top:0}.hdr-inner{align-items:center;gap:32px;max-width:1200px;height:64px;margin:0 auto;display:flex}.hdr-logo{color:var(--red-light);letter-spacing:.05em;flex-shrink:0;font-family:Outfit,sans-serif;font-size:20px;font-weight:700;text-decoration:none}.hdr-nav{flex:1;gap:24px;display:flex}.hdr-nav a{color:#f5ede480;transition:color var(--transition);font-size:14px;font-weight:500;text-decoration:none}.hdr-nav a:hover,.hdr-nav a.active{color:var(--red-muted)}.hdr-right{align-items:center;gap:12px;margin-left:auto;display:flex}.hdr-coins{color:var(--red-light);background:#ff17441f;border:1px solid #ff174440;border-radius:100px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:600;display:flex}.hdr-btn{background:var(--red);color:#fff;transition:all var(--transition);cursor:pointer;white-space:nowrap;border:none;border-radius:100px;padding:8px 20px;font-family:inherit;font-size:13px;font-weight:700;text-decoration:none}.hdr-btn:hover{background:var(--red-light)}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(8px);background:#000c;justify-content:center;align-items:center;padding:24px;animation:.2s moFadeIn;display:none;position:fixed;inset:0}.modal-overlay.show{display:flex}@keyframes moFadeIn{to{opacity:1}}.modal-card{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:680px;max-height:90vh;animation:moSlideUp .3s var(--ease-silk);border-radius:24px;position:relative;overflow-y:auto;box-shadow:0 24px 64px #00000080,0 0 30px #ff174414}.modal-card.modal-card--sm{max-width:440px}@keyframes moSlideUp{0%{opacity:0;transform:translateY(20px)}}.modal-close{color:#f5ede480;cursor:pointer;z-index:1;width:36px;height:36px;transition:all var(--transition);background:#f5ede414;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:24px;display:flex;position:absolute;top:16px;right:16px}.modal-close:hover{color:var(--cream);background:#f5ede426}.toast{color:var(--cream);z-index:9999;opacity:0;pointer-events:none;border:1px solid var(--border);text-align:center;-webkit-backdrop-filter:blur(12px);background:#181715f2;border-radius:12px;max-width:88vw;padding:12px 28px;font-size:14px;transition:all .35s;position:fixed;bottom:40px;left:50%;transform:translate(-50%)translateY(12px)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.toast.success{border-color:#6baf7a4d}.toast.error{border-color:#c96e6e4d}.btn-red{background:linear-gradient(135deg, var(--red), var(--red-light));color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;padding:14px 24px;font-family:inherit;font-size:15px;font-weight:700}.btn-red:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #ff174459}.btn-red:disabled{opacity:.4;cursor:not-allowed;transform:none!important}.btn-outline{color:var(--red-light);border:1.5px solid var(--border-hover);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);background:0 0;padding:14px 24px;font-family:inherit;font-size:15px;font-weight:700}.btn-outline:hover{background:#ff17441a}.hidden{display:none!important}.container{max-width:1200px;margin:0 auto;padding:0 24px}@media (width<=768px){.hdr-nav{display:none}.hdr-right{gap:8px}}