.tab-bar[data-v-640d71c0]{position:fixed;bottom:0;left:0;right:0;display:flex;background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.3);box-shadow:0 -2px 10px #0000000d;z-index:100;padding-bottom:env(safe-area-inset-bottom)}.tab-item[data-v-640d71c0]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 0;cursor:pointer;transition:all .2s ease;color:#999}.tab-item[data-v-640d71c0]:active{background:#f5f5f5}.tab-item.active[data-v-640d71c0]{color:#58cc00}.tab-icon[data-v-640d71c0]{font-size:1.5rem;margin-bottom:4px}.tab-label[data-v-640d71c0]{font-size:.8rem;font-weight:500}@media(min-width:768px){.tab-bar[data-v-640d71c0]{max-width:800px;left:50%;transform:translate(-50%);border-radius:20px 20px 0 0}}*{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{min-height:100vh}.login-page[data-v-9d0ec061]{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-container[data-v-9d0ec061]{background:#fff;border-radius:24px;padding:40px 30px;box-shadow:0 8px 32px #0000001a;width:100%;max-width:400px}.login-header[data-v-9d0ec061]{text-align:center;margin-bottom:40px}.login-header h1[data-v-9d0ec061]{font-size:2.5rem;font-weight:700;color:#1a1a1a;margin-bottom:10px}.login-header p[data-v-9d0ec061]{font-size:1rem;color:#999}.login-form[data-v-9d0ec061]{display:flex;flex-direction:column;gap:20px}.form-group[data-v-9d0ec061]{display:flex;flex-direction:column;gap:8px}.form-group label[data-v-9d0ec061]{font-size:.9rem;font-weight:500;color:#666}.form-group input[data-v-9d0ec061]{padding:14px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;transition:all .2s ease}.form-group input[data-v-9d0ec061]:focus{outline:none;border-color:#58cc00}.error-message[data-v-9d0ec061]{padding:12px;background:#ffebee;color:#c62828;border-radius:8px;font-size:.9rem;text-align:center}.login-btn[data-v-9d0ec061]{padding:16px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:12px;color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px #58cc004d}.login-btn[data-v-9d0ec061]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #58cc0066}.login-btn[data-v-9d0ec061]:disabled{opacity:.6;cursor:not-allowed}.home-page[data-v-d5a6c57f]{max-width:800px;margin:0 auto;padding:20px 20px 100px}.header[data-v-d5a6c57f]{text-align:center;margin-bottom:30px}.header h1[data-v-d5a6c57f]{font-size:2.5rem;font-weight:700;margin-bottom:8px;color:#1a1a1a}.subtitle[data-v-d5a6c57f]{font-size:1rem;color:#999}.stats-grid[data-v-d5a6c57f]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:30px}.stat-card[data-v-d5a6c57f]{background:#fff;border-radius:16px;padding:20px 15px;text-align:center;box-shadow:0 2px 8px #0000000f}.stat-icon[data-v-d5a6c57f]{font-size:2rem;margin-bottom:8px}.stat-value[data-v-d5a6c57f]{font-size:1.8rem;font-weight:700;color:#58cc00;margin-bottom:5px}.stat-label[data-v-d5a6c57f]{font-size:.85rem;color:#999}.today-section[data-v-d5a6c57f]{background:#fff;border-radius:20px;padding:25px;box-shadow:0 2px 12px #00000014;margin-bottom:20px}.section-header[data-v-d5a6c57f]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-header h2[data-v-d5a6c57f]{font-size:1.4rem;font-weight:600;color:#1a1a1a;margin:0}.status-badge[data-v-d5a6c57f]{padding:6px 14px;background:#fff3e0;color:#f57c00;border-radius:12px;font-size:.85rem;font-weight:500}.status-badge.completed[data-v-d5a6c57f]{background:#e8f5e9;color:#58cc00}.progress-card[data-v-d5a6c57f]{margin-bottom:20px}.progress-bar[data-v-d5a6c57f]{height:12px;background:#f0f0f0;border-radius:10px;overflow:hidden;margin-bottom:10px}.progress-fill[data-v-d5a6c57f]{height:100%;background:linear-gradient(90deg,#58cc00,#45a000);transition:width .3s ease;border-radius:10px}.progress-text[data-v-d5a6c57f]{font-size:.9rem;color:#666;text-align:center}.action-btn[data-v-d5a6c57f]{width:100%;padding:16px;border-radius:16px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.action-btn[data-v-d5a6c57f]:disabled{opacity:.5;cursor:not-allowed}.action-btn.primary[data-v-d5a6c57f]{background:linear-gradient(135deg,#58cc00,#45a000);color:#fff;box-shadow:0 4px 15px #58cc004d}.action-btn.primary[data-v-d5a6c57f]:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 6px 20px #58cc0066}.action-btn.unlearned[data-v-d5a6c57f]{background:#fff;border:2px solid #58CC00;color:#58cc00;margin-top:10px}.action-btn.unlearned[data-v-d5a6c57f]:hover{background:#f0f9e8;transform:translateY(-2px)}.quick-actions[data-v-d5a6c57f]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.action-btn.secondary[data-v-d5a6c57f]{background:#fff;border:2px solid #e0e0e0;color:#666}.action-btn.secondary[data-v-d5a6c57f]:not(:disabled):hover{border-color:#58cc00;color:#58cc00;transform:translateY(-2px)}.empty-state[data-v-d5a6c57f]{text-align:center;padding:40px;color:#999}.empty-icon[data-v-d5a6c57f]{font-size:3rem;margin-bottom:15px}@media(max-width:600px){.header h1[data-v-d5a6c57f]{font-size:2rem}.stats-grid[data-v-d5a6c57f]{gap:10px}.stat-card[data-v-d5a6c57f]{padding:15px 10px}.stat-icon[data-v-d5a6c57f],.stat-value[data-v-d5a6c57f]{font-size:1.5rem}.quick-actions[data-v-d5a6c57f]{grid-template-columns:repeat(2,1fr)}}.card-header[data-v-ea778650]{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:20px;z-index:50;border-bottom:1px solid rgba(255,255,255,.3)}.study-card[data-v-ea778650]{max-width:800px;margin:0 auto;padding:100px 20px;min-height:100vh;display:flex;flex-direction:column}.close-btn[data-v-ea778650]{width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid #e0e0e0;color:#666;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.close-btn[data-v-ea778650]:hover{border-color:#58cc00;transform:scale(1.05)}.progress-info[data-v-ea778650]{display:flex;gap:15px;font-weight:600;color:#333}.learned-count[data-v-ea778650]{color:#58cc00}.progress-bar[data-v-ea778650]{height:8px;background:#f0f0f0;border-radius:10px;overflow:hidden;margin-bottom:20px}.progress-fill[data-v-ea778650]{height:100%;background:linear-gradient(90deg,#58cc00,#45a000);transition:width .3s ease;border-radius:10px}.card-content[data-v-ea778650]{flex:1;display:flex;flex-direction:column;gap:15px;min-height:0}.word-display[data-v-ea778650]{background:#fff;border-radius:20px;padding:25px 20px;text-align:center;box-shadow:0 2px 12px #00000014;flex-shrink:0}.word-text[data-v-ea778650]{font-size:2rem;font-weight:700;color:#1a1a1a;margin-bottom:12px}.phonetic[data-v-ea778650]{font-size:1rem;color:#58cc00;font-weight:500;background:#f0f9e8;padding:6px 14px;border-radius:10px;display:inline-block;margin-bottom:12px}.translation[data-v-ea778650]{font-size:1.15rem;color:#666;font-weight:400}.sentence-card[data-v-ea778650]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 12px #00000014;flex-shrink:0}.sentence-label[data-v-ea778650]{font-size:.85rem;color:#58cc00;font-weight:600;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.sentence-list[data-v-ea778650]{list-style:none;padding:0;margin:0}.sentence-item[data-v-ea778650]{font-size:1rem;color:#666;line-height:1.6;padding:8px 0 8px 20px;position:relative}.sentence-item[data-v-ea778650]:before{content:"•";color:#58cc00;font-size:1.2rem;position:absolute;left:0;top:8px}.sentence-item[data-v-ea778650]:not(:last-child){border-bottom:1px solid #f5f5f5}.iframe-container[data-v-ea778650]{background:#fff;border-radius:20px;box-shadow:0 2px 12px #00000014;flex-shrink:0;min-height:500px}.youdao-iframe[data-v-ea778650]{width:100%;height:500px;border:none;border-radius:20px}.youdao-iframe.hidden-iframe[data-v-ea778650]{opacity:0;pointer-events:none}.guess-mode-toggle[data-v-ea778650]{margin-bottom:15px;text-align:center}.toggle-btn[data-v-ea778650]{padding:10px 20px;background:#fff;border:2px solid #e0e0e0;border-radius:12px;font-size:.95rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s ease}.toggle-btn[data-v-ea778650]:hover{border-color:#58cc00}.toggle-btn.active[data-v-ea778650]{background:linear-gradient(135deg,#58cc00,#45a000);border-color:#58cc00;color:#fff}.hidden-text[data-v-ea778650]{color:#ccc;-webkit-user-select:none;user-select:none}.guess-input-section[data-v-ea778650]{margin-top:20px;display:flex;gap:10px;align-items:center}.guess-input[data-v-ea778650]{flex:1;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;transition:all .2s ease}.guess-input[data-v-ea778650]:focus{outline:none;border-color:#58cc00}.check-btn[data-v-ea778650]{padding:12px 24px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:12px;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.check-btn[data-v-ea778650]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #58cc004d}.check-btn[data-v-ea778650]:disabled{opacity:.5;cursor:not-allowed}.guess-result[data-v-ea778650]{margin-top:15px;padding:15px;border-radius:12px;animation:fadeIn-ea778650 .3s ease}@keyframes fadeIn-ea778650{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.result-correct[data-v-ea778650]{background:#e8f5e9;color:#2e7d32;padding:12px;border-radius:10px;text-align:center;font-size:1rem}.result-correct strong[data-v-ea778650]{color:#1b5e20;font-weight:700}.result-wrong[data-v-ea778650]{background:#ffebee;padding:12px;border-radius:10px}.wrong-input[data-v-ea778650]{color:#c62828;margin-bottom:8px;font-size:.95rem}.wrong-input strong[data-v-ea778650]{font-weight:700}.correct-answer[data-v-ea778650]{color:#2e7d32;margin-bottom:12px;font-size:.95rem}.correct-answer strong[data-v-ea778650]{font-weight:700}.retry-btn[data-v-ea778650]{width:100%;padding:10px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:10px;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease}.retry-btn[data-v-ea778650]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #58cc004d}.fixed-actions[data-v-ea778650]{position:fixed;bottom:0;left:0;right:0;display:flex;gap:12px;padding:15px 20px;background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.3);box-shadow:0 -2px 10px #0000000d;z-index:100}.nav-btn[data-v-ea778650]{flex:1;padding:14px;background:#fff;border:2px solid #e0e0e0;border-radius:14px;font-size:.95rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s ease}.nav-btn[data-v-ea778650]:disabled{opacity:.3;cursor:not-allowed}.nav-btn[data-v-ea778650]:not(:disabled):hover{border-color:#58cc00;transform:translateY(-2px)}.learn-btn[data-v-ea778650]{flex:1.5;padding:14px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:14px;font-size:1rem;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px #58cc004d}.learn-btn[data-v-ea778650]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #58cc0066}.learn-btn.learned[data-v-ea778650]{background:#fff;border:2px solid #58CC00;color:#58cc00;box-shadow:none}@media(min-width:768px){.card-header[data-v-ea778650]{max-width:800px;left:50%;transform:translate(-50%);border-radius:0 0 20px 20px}.fixed-actions[data-v-ea778650]{max-width:800px;left:50%;transform:translate(-50%);border-radius:20px 20px 0 0}}@media(max-width:600px){.word-text[data-v-ea778650]{font-size:1.6rem}.phonetic[data-v-ea778650]{font-size:.9rem}.translation[data-v-ea778650]{font-size:1rem}.word-display[data-v-ea778650]{padding:20px 15px}}.snackbar[data-v-ea778650]{position:fixed;top:20px;left:50%;transform:translate(-50%);background:#fff;padding:15px 20px;border-radius:16px;box-shadow:0 4px 20px #00000026;display:flex;align-items:center;gap:15px;z-index:1000;animation:slideDown-ea778650 .3s ease}@keyframes slideDown-ea778650{0%{opacity:0;transform:translate(-50%) translateY(-20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.snackbar span[data-v-ea778650]{font-size:.95rem;color:#333;font-weight:500}.restart-btn[data-v-ea778650]{padding:8px 16px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:10px;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease}.restart-btn[data-v-ea778650]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #58cc004d}.close-snackbar[data-v-ea778650]{width:28px;height:28px;border-radius:50%;background:#f5f5f5;border:none;color:#666;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.close-snackbar[data-v-ea778650]:hover{background:#e0e0e0}.review-page[data-v-7c84bf13]{max-width:800px;margin:0 auto;padding:20px 20px 100px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header[data-v-7c84bf13]{text-align:center;margin-bottom:30px}.header h1[data-v-7c84bf13]{font-size:2.5rem;font-weight:700;margin-bottom:10px;color:#1a1a1a}.subtitle[data-v-7c84bf13]{font-size:1rem;color:#666;font-weight:500}.empty-state[data-v-7c84bf13]{text-align:center;padding:60px 20px;color:#999}.empty-icon[data-v-7c84bf13]{font-size:4rem;margin-bottom:20px}.empty-state p[data-v-7c84bf13]{font-size:1.1rem;margin:10px 0}.empty-tip[data-v-7c84bf13]{font-size:.95rem;color:#bbb}.exam-section[data-v-7c84bf13]{margin-bottom:30px;text-align:center}.exam-btn[data-v-7c84bf13]{padding:16px 40px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:16px;color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #58cc004d}.exam-btn[data-v-7c84bf13]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #58cc0066}.exam-btn[data-v-7c84bf13]:active{transform:translateY(0)}.learned-list[data-v-7c84bf13]{display:flex;flex-direction:column;gap:12px}.learned-card[data-v-7c84bf13]{display:flex;align-items:center;background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #00000014;cursor:pointer;transition:all .3s ease;border:2px solid transparent}.learned-card[data-v-7c84bf13]:hover{box-shadow:0 8px 24px #0000001f;transform:translateY(-2px);border-color:#58cc00}.card-content[data-v-7c84bf13]{flex:1}.item-text[data-v-7c84bf13]{font-size:1.25rem;font-weight:600;color:#1a1a1a;margin:0 0 8px}.phonetic[data-v-7c84bf13]{font-size:.9rem;color:#58cc00;font-weight:500;background:#f0f9e8;padding:4px 12px;border-radius:8px;display:inline-block;margin-bottom:8px}.translation[data-v-7c84bf13]{font-size:1rem;color:#666;margin:8px 0 0}.check-icon[data-v-7c84bf13]{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#58cc00,#45a000);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;flex-shrink:0}@media(max-width:600px){.review-page[data-v-7c84bf13]{padding:15px 15px 100px}.header h1[data-v-7c84bf13]{font-size:2rem}.item-text[data-v-7c84bf13]{font-size:1.1rem}}.exam-mode[data-v-f46ac13d]{min-height:100vh;background:linear-gradient(135deg,#abaea8,#d2e7f1);padding:20px;display:flex;align-items:center;justify-content:center}.exam-header[data-v-f46ac13d]{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;background:#58cc00cc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:20px;z-index:50;border-bottom:1px solid rgba(255,255,255,.2)}.exam-container[data-v-f46ac13d]{width:100%;max-width:600px;padding-top:80px}.exam-title[data-v-f46ac13d]{font-size:1.2rem;font-weight:600;color:#fff;margin:0}.exit-btn[data-v-f46ac13d]{width:40px;height:40px;border-radius:50%;background:#fff3;border:none;color:#fff;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.exit-btn[data-v-f46ac13d]:hover{background:#ffffff4d}.progress-info[data-v-f46ac13d]{display:flex;gap:20px;color:#fff;font-weight:600;font-size:1rem}.progress-bar[data-v-f46ac13d]{height:8px;background:#fff3;border-radius:10px;overflow:hidden;margin-bottom:40px}.progress-fill[data-v-f46ac13d]{height:100%;background:#fff;transition:width .3s ease;border-radius:10px}.question-section[data-v-f46ac13d]{background:#fff;border-radius:20px;padding:40px 30px;text-align:center;margin-bottom:30px;box-shadow:0 8px 24px #00000026}.question-text[data-v-f46ac13d]{font-size:2rem;font-weight:700;color:#1a1a1a;margin-bottom:15px}.phonetic[data-v-f46ac13d]{font-size:1rem;color:#58cc00;font-weight:500;margin-bottom:20px}.instruction[data-v-f46ac13d]{font-size:.95rem;color:#999;margin-top:20px}.options-section[data-v-f46ac13d]{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.option-btn[data-v-f46ac13d]{padding:18px 24px;background:#fff;border:3px solid transparent;border-radius:16px;font-size:1.1rem;font-weight:500;color:#333;cursor:pointer;transition:all .2s ease;text-align:left}.option-btn[data-v-f46ac13d]:not(:disabled):hover{border-color:#58cc00;transform:translate(5px)}.option-btn[data-v-f46ac13d]:disabled{cursor:not-allowed}.option-btn.correct[data-v-f46ac13d]{background:#4caf50;color:#fff;border-color:#4caf50}.option-btn.wrong[data-v-f46ac13d]{background:#f44336;color:#fff;border-color:#f44336;display:flex;justify-content:space-between;align-items:center}.wrong-word[data-v-f46ac13d]{font-size:.9rem;opacity:.9;margin-left:10px}.next-btn[data-v-f46ac13d]{width:100%;padding:18px;background:#fff;border:none;border-radius:16px;font-size:1.1rem;font-weight:600;color:#58cc00;cursor:pointer;transition:all .2s ease}.next-btn[data-v-f46ac13d]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffffff4d}.show-answer-btn[data-v-f46ac13d]{width:100%;padding:18px;background:#fff3;border:2px solid white;border-radius:16px;font-size:1rem;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;margin-top:10px}.show-answer-btn[data-v-f46ac13d]:hover{background:#ffffff4d;transform:translateY(-2px)}.result-container[data-v-f46ac13d]{background:#fff;border-radius:24px;padding:50px 30px;text-align:center;max-width:500px;width:100%}.result-icon[data-v-f46ac13d]{font-size:5rem;margin-bottom:20px}.result-title[data-v-f46ac13d]{font-size:2rem;font-weight:700;color:#1a1a1a;margin-bottom:30px}.result-score[data-v-f46ac13d]{margin-bottom:20px}.score-number[data-v-f46ac13d]{font-size:3rem;font-weight:700;color:#58cc00;margin-bottom:10px}.score-percent[data-v-f46ac13d]{font-size:1.2rem;color:#666;font-weight:500}.result-message[data-v-f46ac13d]{font-size:1.1rem;color:#666;margin:30px 0}.result-actions[data-v-f46ac13d]{display:flex;flex-direction:column;gap:12px;margin-top:30px}.action-btn[data-v-f46ac13d]{padding:16px 32px;border-radius:16px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:2px solid #e0e0e0;background:#fff;color:#666}.action-btn.primary[data-v-f46ac13d]{background:linear-gradient(135deg,#58cc00,#45a000);border-color:#58cc00;color:#fff}.action-btn[data-v-f46ac13d]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}@media(max-width:600px){.question-text[data-v-f46ac13d]{font-size:1.5rem}.option-btn[data-v-f46ac13d]{font-size:1rem;padding:16px 20px}.result-icon[data-v-f46ac13d]{font-size:4rem}.result-title[data-v-f46ac13d]{font-size:1.5rem}.score-number[data-v-f46ac13d]{font-size:2.5rem}}.plan-page[data-v-2cfd75fa]{max-width:800px;margin:0 auto;padding:20px 20px 100px}.header[data-v-2cfd75fa]{text-align:center;margin-bottom:30px}.header h1[data-v-2cfd75fa]{font-size:2.5rem;font-weight:700;margin-bottom:8px;color:#1a1a1a}.subtitle[data-v-2cfd75fa]{font-size:1rem;color:#999}.stats-card[data-v-2cfd75fa]{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:30px}.stat-item[data-v-2cfd75fa]{background:#fff;border-radius:16px;padding:25px 20px;text-align:center;box-shadow:0 2px 8px #0000000f}.stat-label[data-v-2cfd75fa]{font-size:.9rem;color:#999;margin-bottom:10px}.stat-value[data-v-2cfd75fa]{font-size:2rem;font-weight:700;color:#58cc00}.plan-modes[data-v-2cfd75fa]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:30px}.mode-btn[data-v-2cfd75fa]{padding:14px;background:#fff;border:2px solid #e0e0e0;border-radius:14px;font-size:1rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s ease}.mode-btn[data-v-2cfd75fa]:hover{border-color:#58cc00}.mode-btn.active[data-v-2cfd75fa]{background:#58cc00;border-color:#58cc00;color:#fff}.plan-section[data-v-2cfd75fa]{background:#fff;border-radius:20px;padding:30px;box-shadow:0 2px 12px #00000014;margin-bottom:20px}.plan-section h3[data-v-2cfd75fa]{font-size:1.3rem;font-weight:600;color:#1a1a1a;margin-bottom:20px;text-align:center}.input-group[data-v-2cfd75fa]{display:flex;align-items:center;justify-content:center;gap:15px;margin-bottom:20px}.adjust-btn[data-v-2cfd75fa]{width:50px;height:50px;border-radius:50%;background:#f5f5f5;border:2px solid #e0e0e0;font-size:1.5rem;color:#666;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.adjust-btn[data-v-2cfd75fa]:hover{border-color:#58cc00;background:#f0f9e8;color:#58cc00}.number-input[data-v-2cfd75fa]{width:120px;height:60px;font-size:2rem;font-weight:700;text-align:center;border:3px solid #58CC00;border-radius:16px;color:#58cc00;background:#f0f9e8}.number-input[data-v-2cfd75fa]:focus{outline:none;border-color:#45a000}.result-text[data-v-2cfd75fa]{text-align:center;font-size:1.2rem;color:#666}.highlight[data-v-2cfd75fa]{font-size:1.5rem;font-weight:700;color:#58cc00;padding:0 8px}.save-btn[data-v-2cfd75fa]{width:100%;padding:18px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:16px;font-size:1.2rem;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px #58cc004d;margin-bottom:30px}.save-btn[data-v-2cfd75fa]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #58cc0066}.tips[data-v-2cfd75fa]{background:#fff;border-radius:20px;padding:25px;box-shadow:0 2px 8px #0000000f}.tips h4[data-v-2cfd75fa]{font-size:1.1rem;font-weight:600;color:#1a1a1a;margin-bottom:15px}.tips ul[data-v-2cfd75fa]{list-style:none;padding:0}.tips li[data-v-2cfd75fa]{color:#666;font-size:.95rem;padding:10px 0 10px 25px;position:relative}.tips li[data-v-2cfd75fa]:before{content:"•";color:#58cc00;font-size:1.5rem;position:absolute;left:0;top:5px}@media(max-width:600px){.header h1[data-v-2cfd75fa]{font-size:2rem}.plan-section[data-v-2cfd75fa]{padding:20px}.number-input[data-v-2cfd75fa]{width:100px;height:50px;font-size:1.8rem}}.word-detail[data-v-c43eed0d]{max-width:800px;margin:0 auto;padding:20px;min-height:100vh}.detail-header[data-v-c43eed0d]{margin-bottom:20px}.back-btn[data-v-c43eed0d]{padding:12px 24px;background:#fff;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s ease}.back-btn[data-v-c43eed0d]:hover{border-color:#58cc00;color:#58cc00}.loading[data-v-c43eed0d],.error[data-v-c43eed0d]{text-align:center;padding:40px;color:#999;font-size:1.1rem}.detail-content[data-v-c43eed0d]{display:flex;flex-direction:column;gap:20px}.word-card[data-v-c43eed0d]{background:#fff;border-radius:20px;padding:30px;text-align:center;box-shadow:0 2px 12px #00000014}.word-text[data-v-c43eed0d]{font-size:2.5rem;font-weight:700;color:#1a1a1a;margin-bottom:15px}.phonetic[data-v-c43eed0d]{font-size:1.1rem;color:#58cc00;font-weight:500;background:#f0f9e8;padding:8px 16px;border-radius:12px;display:inline-block;margin-bottom:15px}.translation[data-v-c43eed0d]{font-size:1.2rem;color:#666;line-height:1.6}.iframe-container[data-v-c43eed0d]{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 2px 12px #00000014;height:500px}.youdao-iframe[data-v-c43eed0d]{width:100%;height:100%;border:none}@media(max-width:600px){.word-text[data-v-c43eed0d]{font-size:2rem}.iframe-container[data-v-c43eed0d]{height:400px}}.header[data-v-1f8cc42b]{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:20px;z-index:50;max-width:800px;margin-left:auto;margin-right:auto;border-bottom:1px solid rgba(255,255,255,.3)}.statistics-page[data-v-1f8cc42b]{max-width:800px;margin:0 auto;padding:100px 20px}.header h1[data-v-1f8cc42b]{font-size:2rem;font-weight:700;color:#1a1a1a}.back-btn[data-v-1f8cc42b],.clear-btn[data-v-1f8cc42b]{padding:10px 20px;background:#fff;border:2px solid #e0e0e0;border-radius:12px;font-size:.95rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s ease}.back-btn[data-v-1f8cc42b]:hover,.clear-btn[data-v-1f8cc42b]:hover{border-color:#58cc00;color:#58cc00}.clear-btn[data-v-1f8cc42b]{color:#f44336}.clear-btn[data-v-1f8cc42b]:hover{border-color:#f44336}.empty-state[data-v-1f8cc42b]{text-align:center;padding:60px 20px;color:#999}.empty-icon[data-v-1f8cc42b]{font-size:4rem;margin-bottom:20px}.empty-state p[data-v-1f8cc42b]{font-size:1.1rem;margin:10px 0}.empty-tip[data-v-1f8cc42b]{font-size:.95rem;color:#bbb}.stats-list[data-v-1f8cc42b]{display:flex;flex-direction:column;gap:15px}.stat-card[data-v-1f8cc42b]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #00000014}.stat-header[data-v-1f8cc42b]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px;cursor:pointer}.word-info h3[data-v-1f8cc42b]{font-size:1.4rem;font-weight:600;color:#1a1a1a;margin:0 0 5px}.phonetic[data-v-1f8cc42b]{font-size:.9rem;color:#58cc00;margin:5px 0}.translation[data-v-1f8cc42b]{font-size:1rem;color:#666;margin:5px 0}.last-error[data-v-1f8cc42b]{font-size:.85rem;color:#999;margin:5px 0}.stat-summary[data-v-1f8cc42b]{display:flex;align-items:center;gap:10px}.error-badge[data-v-1f8cc42b]{background:#ffebee;color:#f44336;padding:8px 16px;border-radius:12px;font-size:.9rem;font-weight:600}.expand-btn[data-v-1f8cc42b]{background:#f5f5f5;border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:.8rem;transition:all .2s ease}.expand-btn[data-v-1f8cc42b]:hover{background:#e0e0e0}.error-types[data-v-1f8cc42b]{display:flex;gap:15px;margin-bottom:15px}.error-type[data-v-1f8cc42b]{display:flex;align-items:center;gap:8px;font-size:.95rem;color:#666}.type-icon[data-v-1f8cc42b]{font-size:1.2rem}.common-mistakes[data-v-1f8cc42b]{border-top:1px solid #f0f0f0;padding-top:15px}.mistakes-label[data-v-1f8cc42b]{font-size:.9rem;color:#999;margin-bottom:10px;font-weight:500}.mistakes-list[data-v-1f8cc42b]{display:flex;flex-wrap:wrap;gap:8px}.mistake-tag[data-v-1f8cc42b]{background:#f5f5f5;color:#666;padding:6px 12px;border-radius:8px;font-size:.85rem;font-weight:500}@media(min-width:768px){.header[data-v-1f8cc42b]{left:50%;transform:translate(-50%);border-radius:0 0 20px 20px}}@media(max-width:600px){.header h1[data-v-1f8cc42b]{font-size:1.5rem}.word-info h3[data-v-1f8cc42b]{font-size:1.2rem}.error-types[data-v-1f8cc42b]{flex-direction:column;gap:8px}}.overview-section[data-v-1f8cc42b]{margin-bottom:25px}.overview-card[data-v-1f8cc42b]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #00000014;display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:15px}.overview-item[data-v-1f8cc42b]{display:flex;align-items:center;gap:12px}.overview-icon[data-v-1f8cc42b]{font-size:2rem}.overview-value[data-v-1f8cc42b]{font-size:1.8rem;font-weight:700;color:#f44336}.overview-label[data-v-1f8cc42b]{font-size:.85rem;color:#999}.error-ratio[data-v-1f8cc42b]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #00000014;margin-bottom:15px}.ratio-label[data-v-1f8cc42b]{font-size:.9rem;color:#666;margin-bottom:10px;font-weight:500}.ratio-bar[data-v-1f8cc42b]{height:40px;border-radius:10px;overflow:hidden;display:flex;margin-bottom:10px}.ratio-fill[data-v-1f8cc42b]{display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:600;transition:width .3s ease}.ratio-fill.choice[data-v-1f8cc42b]{background:#ff9800}.ratio-fill.input[data-v-1f8cc42b]{background:#2196f3}.ratio-legend[data-v-1f8cc42b]{display:flex;gap:20px;font-size:.85rem;color:#666}.legend-dot[data-v-1f8cc42b]{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:5px}.legend-dot.choice[data-v-1f8cc42b]{background:#ff9800}.legend-dot.input[data-v-1f8cc42b]{background:#2196f3}.top-errors[data-v-1f8cc42b]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #00000014;margin-bottom:15px}.section-title[data-v-1f8cc42b]{font-size:1rem;font-weight:600;color:#1a1a1a;margin-bottom:15px}.top-list[data-v-1f8cc42b]{display:flex;flex-direction:column;gap:10px}.top-item[data-v-1f8cc42b]{display:flex;align-items:center;gap:15px;padding:12px;background:#f5f5f5;border-radius:10px}.top-rank[data-v-1f8cc42b]{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#58cc00,#45a000);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem}.top-word[data-v-1f8cc42b]{flex:1;font-size:1.1rem;font-weight:600;color:#1a1a1a}.top-count[data-v-1f8cc42b]{color:#f44336;font-weight:600}.learning-tip[data-v-1f8cc42b]{background:linear-gradient(135deg,#fff3e0,#ffe0b2);border-radius:16px;padding:15px 20px;display:flex;align-items:center;gap:12px}.tip-icon[data-v-1f8cc42b]{font-size:1.5rem}.tip-text[data-v-1f8cc42b]{font-size:.95rem;color:#e65100;font-weight:500}.controls[data-v-1f8cc42b]{margin-bottom:20px}.review-btn[data-v-1f8cc42b]{width:100%;padding:16px;background:linear-gradient(135deg,#58cc00,#45a000);border:none;border-radius:16px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;margin-bottom:15px}.review-btn[data-v-1f8cc42b]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #58cc004d}.filters[data-v-1f8cc42b]{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.filter-select[data-v-1f8cc42b]{padding:10px;border:2px solid #e0e0e0;border-radius:10px;font-size:.9rem;background:#fff;cursor:pointer;transition:all .2s ease}.filter-select[data-v-1f8cc42b]:focus{outline:none;border-color:#58cc00}.error-history[data-v-1f8cc42b]{border-top:1px solid #f0f0f0;padding-top:15px;margin-top:15px}.history-title[data-v-1f8cc42b]{font-size:.9rem;font-weight:600;color:#666;margin-bottom:15px}.timeline[data-v-1f8cc42b]{display:flex;flex-direction:column;gap:15px}.timeline-item[data-v-1f8cc42b]{display:flex;gap:12px;position:relative}.timeline-item[data-v-1f8cc42b]:not(:last-child):before{content:"";position:absolute;left:7px;top:20px;bottom:-15px;width:2px;background:#e0e0e0}.timeline-dot[data-v-1f8cc42b]{width:16px;height:16px;border-radius:50%;background:#f44336;margin-top:4px;flex-shrink:0}.timeline-content[data-v-1f8cc42b]{flex:1}.timeline-type[data-v-1f8cc42b]{font-size:.85rem;color:#666;margin-bottom:3px}.timeline-error[data-v-1f8cc42b]{font-size:.9rem;color:#1a1a1a;font-weight:500;margin-bottom:3px}.timeline-time[data-v-1f8cc42b]{font-size:.8rem;color:#999}.card-actions[data-v-1f8cc42b]{border-top:1px solid #f0f0f0;padding-top:15px;margin-top:15px}.delete-btn[data-v-1f8cc42b]{padding:8px 16px;background:#fff;border:2px solid #e0e0e0;border-radius:10px;color:#f44336;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.delete-btn[data-v-1f8cc42b]:hover{border-color:#f44336;background:#ffebee}@media(max-width:600px){.header h1[data-v-1f8cc42b]{font-size:1.5rem}.overview-card[data-v-1f8cc42b]{grid-template-columns:1fr}.word-info h3[data-v-1f8cc42b]{font-size:1.2rem}.error-types[data-v-1f8cc42b]{flex-direction:column;gap:8px}}.slideshow[data-v-dd9ddf89]{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;position:relative;overflow:hidden;cursor:pointer}.slideshow[data-v-dd9ddf89]:before{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:rotate-dd9ddf89 30s linear infinite;pointer-events:none}@keyframes rotate-dd9ddf89{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.header[data-v-dd9ddf89]{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:20px;z-index:10;transition:opacity .5s ease,transform .5s ease}.header.hidden[data-v-dd9ddf89]{opacity:0;transform:translateY(-100%);pointer-events:none}.close-btn[data-v-dd9ddf89]{width:50px;height:50px;border-radius:50%;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);color:#fff;font-size:1.5rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a}.close-btn[data-v-dd9ddf89]:hover{background:#ffffff4d;transform:scale(1.1);box-shadow:0 6px 20px #00000026}.clock[data-v-dd9ddf89]{font-size:2rem;font-weight:300;font-family:Courier New,monospace;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:12px 24px;border-radius:16px;border:2px solid rgba(255,255,255,.3);letter-spacing:2px;box-shadow:0 4px 15px #0000001a}.footer[data-v-dd9ddf89]{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;align-items:center;gap:20px;padding:30px 20px;background:#00000026;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:10;border-top:1px solid rgba(255,255,255,.2);transition:opacity .5s ease,transform .5s ease}.footer.hidden[data-v-dd9ddf89]{opacity:0;transform:translateY(100%);pointer-events:none}.pause-btn[data-v-dd9ddf89]{padding:14px 28px;background:#ffffff40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.4);border-radius:14px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a}.pause-btn[data-v-dd9ddf89]:hover{background:#ffffff59;transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.interval-selector[data-v-dd9ddf89]{display:flex;gap:10px;background:#ffffff26;padding:8px;border-radius:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2)}.interval-btn[data-v-dd9ddf89]{padding:10px 18px;background:transparent;border:1px solid rgba(255,255,255,.3);border-radius:10px;color:#fff;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;min-width:50px}.interval-btn[data-v-dd9ddf89]:hover{background:#fff3;transform:scale(1.05)}.interval-btn.active[data-v-dd9ddf89]{background:#fff;color:#667eea;border-color:#fff;font-weight:600;box-shadow:0 2px 10px #ffffff4d}.empty-state[data-v-dd9ddf89]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;z-index:1}.empty-icon[data-v-dd9ddf89]{font-size:5rem;animation:bounce-dd9ddf89 2s ease-in-out infinite}@keyframes bounce-dd9ddf89{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.empty-state p[data-v-dd9ddf89]{font-size:1.2rem;opacity:.9}.back-btn[data-v-dd9ddf89]{padding:14px 32px;background:#fff;color:#667eea;border:none;border-radius:16px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003}.back-btn[data-v-dd9ddf89]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000004d}.content[data-v-dd9ddf89]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:100px 20px 150px;z-index:1}.word-display[data-v-dd9ddf89]{text-align:center;animation:fadeInUp-dd9ddf89 .6s ease;max-width:900px;width:100%}@keyframes fadeInUp-dd9ddf89{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.word-badge[data-v-dd9ddf89]{display:inline-block;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 20px;border-radius:20px;font-size:.9rem;font-weight:500;margin-bottom:20px;border:1px solid rgba(255,255,255,.3);transition:opacity .5s ease}.word-badge.hidden[data-v-dd9ddf89]{opacity:0}.word[data-v-dd9ddf89]{font-size:5.5rem;font-weight:700;margin-bottom:15px;text-shadow:0 4px 30px rgba(0,0,0,.3);letter-spacing:1px}.phonetic[data-v-dd9ddf89]{font-size:1.3rem;opacity:.85;margin-bottom:20px;font-style:italic;background:#ffffff26;display:inline-block;padding:6px 18px;border-radius:12px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.translation[data-v-dd9ddf89]{font-size:2.2rem;opacity:.95;font-weight:400;margin-bottom:30px;text-shadow:0 2px 15px rgba(0,0,0,.2)}.sentences[data-v-dd9ddf89]{margin-top:40px;padding-top:30px}.sentence-divider[data-v-dd9ddf89]{width:60px;height:3px;background:#fff6;margin:0 auto 30px;border-radius:2px}.sentence[data-v-dd9ddf89]{font-size:1.2rem;line-height:1.8;opacity:.9;margin-bottom:15px;background:#ffffff1a;padding:15px 25px;border-radius:14px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.2);text-align:left;box-shadow:0 2px 10px #0000001a}.sentence[data-v-dd9ddf89]:last-child{margin-bottom:0}.progress-dots[data-v-dd9ddf89]{display:flex;gap:10px;margin-top:50px;flex-wrap:wrap;justify-content:center;max-width:700px;padding:15px;background:#ffffff1a;border-radius:20px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);transition:opacity .5s ease}.progress-dots.hidden[data-v-dd9ddf89]{opacity:0}.dot[data-v-dd9ddf89]{width:10px;height:10px;border-radius:50%;background:#ffffff4d;transition:all .3s ease;cursor:pointer}.dot[data-v-dd9ddf89]:hover{background:#ffffff80;transform:scale(1.2)}.dot.active[data-v-dd9ddf89]{background:#fff;transform:scale(1.6);box-shadow:0 0 15px #fff9}@media(max-width:768px){.word[data-v-dd9ddf89]{font-size:3.5rem}.translation[data-v-dd9ddf89]{font-size:1.8rem}.phonetic[data-v-dd9ddf89]{font-size:1.1rem}.sentence[data-v-dd9ddf89]{font-size:1.1rem;padding:12px 20px}.clock[data-v-dd9ddf89]{font-size:1.4rem;padding:10px 18px}.footer[data-v-dd9ddf89]{flex-direction:column;gap:15px;padding:20px}.pause-btn[data-v-dd9ddf89]{width:100%}.interval-selector[data-v-dd9ddf89]{width:100%;justify-content:space-between}.interval-btn[data-v-dd9ddf89]{flex:1;padding:10px 12px;font-size:.9rem}}@media(max-width:480px){.word[data-v-dd9ddf89]{font-size:2.8rem}.translation[data-v-dd9ddf89]{font-size:1.5rem}.phonetic[data-v-dd9ddf89]{font-size:1rem}.sentence[data-v-dd9ddf89]{font-size:1rem;padding:10px 16px}.clock[data-v-dd9ddf89]{font-size:1.2rem;padding:8px 14px}.close-btn[data-v-dd9ddf89]{width:44px;height:44px;font-size:1.3rem}.word-badge[data-v-dd9ddf89]{font-size:.85rem;padding:6px 16px}}