:root{--navy-900:#070e1a;--navy-800:#0a1628;--navy-700:#0d1f3d;--navy-600:#112952;--navy-500:#153367;--blue-400:#1e5a8a;--blue-300:#2980b9;--gold-500:#b8861e;--gold-400:#c8963e;--gold-300:#d4a843;--gold-200:#e2be6e;--gold-100:#f0d899;--white:#ffffff;--cream:#faf8f3;--gray-50:#f7f8fa;--gray-100:#eef1f5;--gray-200:#dde2e8;--gray-300:#c0c8d4;--gray-500:#6b7c93;--gray-700:#3a4556;--gray-900:#1a1f2e;--font-cn:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;--font-display:Georgia,'Times New Roman','Noto Serif SC',serif;--font-en:'Segoe UI','Helvetica Neue',Arial,sans-serif;--radius-sm:8px;--radius:12px;--radius-lg:20px;--radius-xl:28px;--shadow-sm:0 2px 8px rgba(10,22,40,0.06);--shadow:0 4px 24px rgba(10,22,40,0.08);--shadow-lg:0 12px 48px rgba(10,22,40,0.12);--shadow-xl:0 24px 80px rgba(10,22,40,0.16);--transition:0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);--transition-smooth:0.5s cubic-bezier(0.65, 0, 0.35, 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.wa-tooltip{position:absolute;right:64px;background:#fff;color:#333;padding:8px 14px;border-radius:8px;font-size:.82rem;white-space:nowrap;box-shadow:0 2px 12px rgba(0,0,0,.15);opacity:0;pointer-events:none;transition:opacity .3s}.whatsapp-float:hover .wa-tooltip{opacity:1}@media(max-width:768px){.whatsapp-float{right:30px;top:50%;transform:translateY(-50%);width:48px;height:48px}.whatsapp-float svg{width:26px;height:26px}}