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60px)}.inline-marketing-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:var(--text-medium);padding:20px}.word-card-container{margin-bottom:20px}.progress-container,.controls-container{padding:0 15px;margin-bottom:20px}.word-card{background-color:#fff;border-radius:10px;border:1px solid var(--border-color, #e0e0e0);padding:30px;margin-top:0;box-shadow:0 4px 6px #0000001a}.word-card .word{font-size:24px;font-weight:700;color:var(--text-dark, #333);margin-bottom:10px}.word-card .phonetic{display:flex;justify-content:center;align-items:center;color:var(--text-medium, #666);margin-bottom:20px}.sound-icon{margin-left:10px;cursor:pointer;font-size:18px}.word-card .definition{font-size:18px;color:var(--text-dark, #333);margin-bottom:15px}.word-card .example{color:var(--primary-color, #4a6bdf);font-style:italic;margin-bottom:5px}.word-card .example-chinese{color:var(--text-medium, 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#00000026}.price-info{margin-top:15px;text-align:center}.original-price{text-decoration:line-through;color:#999;font-size:.9rem;margin-bottom:5px}.current-price{color:#ff6b6b;font-weight:700}.current-price span{font-size:1.2rem}.member-expiry{font-size:12px;color:var(--text-secondary, #666);margin-top:5px}.api-settings-section{margin-bottom:25px}.api-settings-card{background-color:#fff;border-radius:10px;border:1px solid var(--border-color, #e0e0e0);padding:20px;box-shadow:0 4px 10px #0000001a}.api-key-input-group{margin-bottom:15px}.api-key-input-group label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--text-dark, #333)}.api-key-input{width:100%;padding:12px 15px;border:1px solid var(--border-color, #e0e0e0);border-radius:8px;font-size:14px;margin-bottom:8px}.api-key-hint{font-size:12px;color:var(--text-secondary, #666);margin-bottom:10px}.save-api-key-btn{background-color:var(--primary-color, #4a6bdf);color:#fff;border:none;border-radius:8px;padding:12px 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0}.login-modal-header h3{margin:0;font-size:1.2rem}.close-btn{background:none;border:none;font-size:24px;color:#fff;cursor:pointer;padding:0;line-height:1;opacity:.8;transition:opacity .3s}.close-btn:hover{opacity:1}.login-modal-content{padding:20px;text-align:center}.login-modal-content p{margin:0;color:#333;font-size:1rem;line-height:1.5}.login-tip{margin-top:10px!important;color:#666!important;font-size:.9rem!important}.login-modal-actions{padding:15px 20px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #eee}.cancel-btn,.login-btn{padding:8px 20px;border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .3s;border:none}.cancel-btn{background-color:#f5f5f5;color:#666}.login-btn{background:linear-gradient(135deg,#4a90e2,#6a5acd);color:#fff}.cancel-btn:hover{background-color:#e8e8e8}.login-btn:hover{transform:translateY(-1px);box-shadow:0 2px 8px #4a90e24d}@keyframes 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