#site-announcement-banner { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            z-index: 999999; 
            backdrop-filter: blur(8px); 
            background: rgba(255, 0, 0, 0.92); 
            color: #fff; 
            border-top: 1px solid rgba(255,255,255,0.25); 
            box-shadow: 0 -10px 30px rgba(0,0,0,0.2); 
            transition: all 0.4s ease; 
        }
        #site-announcement-banner.scrolled { 
            background: rgba(255, 0, 0, 0.75); 
        }
        .announcement-inner { 
            margin: 0 auto; 
            padding: 10px 20px; 
            display: flex; 
            align-items: center; 
            justify-content: space-between; 
            gap: 20px; 
        }
        .announcement-content { 
            flex: 1; 
            text-align: center; 
        }
        .announcement-content a { 
            font-weight: bold; 
            text-decoration: underline; 
            color: inherit; 
        }
        .announcement-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255,255,255,0.18);
            color: #fff;
            font-size: 1.875rem;
            line-height: 1;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .announcement-close:hover,
        .announcement-close:active { 
            background: rgba(255,255,255,0.4); 
            transform: scale(0.95); 
        }
        @media (max-width: 600px) {
            .announcement-inner { 
                padding: 10px 15px; 
            }
            .announcement-close { 
                width: 48px; 
                height: 48px; 
                font-size: 1.75rem; 
            }
            #site-announcement-banner p {
                font-size: 0.8rem;
                text-align: left;
                padding: 0;
                margin: 0;
            }
        }
        #site-announcement-banner p {
            padding: 0;
            margin: 0;
            font-size: 0.93rem;
        }