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var(--border-color);}.modal-title{font-size:16px;font-weight:700;color:var(--text-main);}.modal-close{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,0.1);border:none;color:var(--text-main);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);}.modal-close:hover{background:rgba(255,255,255,0.2);}.modal-video{aspect-ratio:16/9;background:#000;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:15px;}.toast{position:fixed;bottom:30px;right:30px;background:var(--bg-card);border:1px solid var(--primary-light);border-radius:var(--radius);padding:14px 20px;font-size:14px;color:var(--text-main);z-index:9998;transform:translateY(100px);opacity:0;transition:all 0.3s ease;box-shadow:var(--shadow-glow);}.toast.show{transform:translateY(0);opacity:1;}.article-content{font-size:15px;color:var(--text-light);line-height:1.9;}.article-content h2{font-size:22px;font-weight:700;color:var(--text-main);margin:32px 0 14px;}.article-content h3{font-size:18px;font-weight:700;color:var(--text-main);margin:24px 0 10px;}.article-content p{margin-bottom:16px;}.article-content ul{list-style:disc;padding-left:24px;margin-bottom:16px;}.article-content ul li{margin-bottom:8px;}