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.76);padding:24px;text-align:center;color:#64748b;font-size:14px;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.hnc-nb-placeholder.is-hidden{opacity:0;visibility:hidden}.hnc-nb-result-wrap{position:relative;display:flex;align-items:center;justify-content:center;min-height:280px;border:1px dashed #cbd5f5;border-radius:18px;background:#f8fafc;overflow:hidden}.hnc-nb-result-wrap.hnc-has-result{border:1px solid #0f172a;background:#0f172a}.hnc-nb-result{display:none;max-width:100%;max-height:100%;object-fit:contain;border-radius:16px;box-shadow:0 20px 45px rgb(15 23 42 / .32)}.hnc-nb-result.hnc-show{display:block}.hnc-nb-result-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}.hnc-nb-result-actions .hnc-explore-btn{flex:1 1 170px}.hnc-nb-split{display:flex;gap:20px;align-items:flex-start}.hnc-nb-pane{flex:1 1 0%;min-width:0}.hnc-nb-status{font-size:12px;color:#64748b}.hnc-nb-error{font-size:12px;color:#dc2626}.hnc-nb-footer{margin-top:16px;display:flex;flex-direction:column;gap:4px}@media (max-width:1024px){.hnc-nb-grid-base{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.hnc-nb .hnc-btn-primary{width:100%}.hnc-nb-action-row{justify-content:stretch}}@media (max-width:768px){.hnc-nb-header{align-items:flex-start}.hnc-nb-tip{width:100%}.hnc-nb-panel{padding:18px}.hnc-nb-split{flex-direction:column}.hnc-nb-mask-actions{gap:10px}.hnc-nb-mask-actions .hnc-explore-btn,.hnc-nb-result-actions .hnc-explore-btn{flex:1 1 48%}.hnc-nb-checkbox{flex:1 1 220px}.hnc-nb-checkbox-desc{margin-left:0}}@media (max-width:480px){.hnc-nb-mask-actions .hnc-explore-btn,.hnc-nb-result-actions .hnc-explore-btn{flex:1 1 100%}.hnc-nb-checkbox{flex:1 1 100%}}:root{--hnc-color-primary:#1e88e5;--hnc-color-primary-dark:#1565c0;--hnc-color-success:#10b981;--hnc-color-success-dark:#059669;--hnc-color-warning:#f59e0b;--hnc-color-warning-dark:#d97706;--hnc-color-text-main:#333333;--hnc-color-text-muted:#6b7280;--hnc-color-text-inverse:#ffffff;--hnc-surface-default:#ffffff;--hnc-surface-muted:#f3f4f6;--hnc-surface-subtle:#f9fafb;--hnc-border-soft:#e5e7eb;--hnc-shadow-primary:0 2px 8px rgba(30, 136, 229, 0.1);--hnc-shadow-card:0 2px 4px rgba(0, 0, 0, 0.05)}.hnc-today-status{background:linear-gradient(135deg,var(--hnc-color-primary) 0%,var(--hnc-color-primary-dark) 100%);border-radius:16px;padding:20px;margin-bottom:30px;display:flex;align-items:center;gap:20px;color:var(--hnc-color-text-inverse);position:relative;overflow:hidden;box-shadow:var(--hnc-shadow-primary);border:1px solid rgb(255 255 255 / .1)}.hnc-today-status.checked{background:linear-gradient(135deg,var(--hnc-color-success) 0%,var(--hnc-color-success-dark) 100%);box-shadow:0 4px 20px rgb(16 185 129 / .25)}.hnc-today-status.unchecked{background:linear-gradient(135deg,var(--hnc-color-warning) 0%,var(--hnc-color-warning-dark) 100%);box-shadow:0 4px 20px rgb(245 158 11 / .25)}.hnc-today-status::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgb(255 255 255 / .1),transparent);transition:left 0.6s ease}.hnc-today-status:hover::before{left:100%}.hnc-today-icon{font-size:48px}.hnc-today-text h3{margin:0 0 5px 0;font-size:24px;font-weight:700}.hnc-today-text p{margin:0;opacity:.9}.hnc-streak-badge{position:absolute;right:30px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;background:rgb(255 255 255 / .2);padding:10px 20px;border-radius:50px;backdrop-filter:blur(10px)}.hnc-streak-fire{font-size:28px;animation:fireAnimation 1.5s ease-in-out infinite}@keyframes fireAnimation{0%,100%{transform:scale(1) rotate(0deg)}50%{transform:scale(1.1) rotate(5deg)}}.hnc-streak-number{font-size:32px;font-weight:700}.hnc-stat-card{position:relative;overflow:hidden}.hnc-stat-badge{position:absolute;top:10px;right:10px;background:#10b981;color:var(--hnc-color-text-inverse);padding:4px 8px;border-radius:20px;font-size:11px;font-weight:600}.hnc-stat-badge.gold{background:linear-gradient(135deg,#ffd700,#ffed4e);color:var(--hnc-color-text-main)}.hnc-stat-subtext{font-size:12px;color:var(--hnc-color-text-muted);margin-top:5px}.hnc-period-stats{margin-top:30px;background:var(--hnc-surface-subtle);border-radius:12px;padding:20px}.hnc-period-stats h3{margin:0 0 20px 0;color:var(--hnc-color-text-main)}.hnc-period-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.hnc-period-card{background:var(--hnc-surface-default);border-radius:8px;padding:16px;border:1px solid var(--hnc-border-soft)}.hnc-period-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.hnc-period-label{font-size:14px;color:var(--hnc-color-text-muted)}.hnc-trend{font-size:12px;padding:2px 6px;border-radius:4px;background:var(--hnc-surface-muted);color:var(--hnc-color-text-muted)}.hnc-trend.up{background:#d1fae5;color:#065f46}.hnc-trend.down{background:#fee2e2;color:#991b1b}.hnc-period-value{font-size:28px;font-weight:700;color:#1f2937}.hnc-period-compare{font-size:12px;color:#9ca3af;margin-top:5px}.hnc-module-progress{height:4px;background:#e5e7eb;border-radius:2px;margin-top:8px;overflow:hidden}.hnc-module-progress-bar{height:100%;background:linear-gradient(90deg,#3b82f6,#1e40af);border-radius:2px;transition:width 0.5s ease}.hnc-module-percentage{font-size:11px;color:var(--hnc-color-text-muted);margin-top:4px;display:block}.hnc-milestones{margin-top:30px;background:var(--hnc-surface-default);border:1px solid var(--hnc-border-soft);border-radius:12px;padding:20px;color:var(--hnc-color-text-main);box-shadow:var(--hnc-shadow-card)}.hnc-milestones h3{margin:0 0 20px 0;color:var(--hnc-color-text-main)}.hnc-milestone-grid{display:flex;flex-wrap:wrap;gap:10px}.hnc-milestone-item{background:var(--hnc-surface-subtle);border:1px solid var(--hnc-border-soft);padding:8px 16px;border-radius:20px;display:flex;align-items:center;gap:8px;color:var(--hnc-color-text-main)}.hnc-milestone-icon{font-size:20px}.hnc-milestone-name{font-size:14px;font-weight:600}.hnc-time-analysis{margin-top:30px;background:var(--hnc-surface-default);border:2px solid var(--hnc-border-soft);border-radius:12px;padding:20px}.hnc-time-analysis h3{margin:0 0 20px 0;color:var(--hnc-color-text-main)}.hnc-time-info{display:flex;align-items:center;gap:20px}.hnc-time-badge{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:var(--hnc-color-text-inverse);padding:12px 20px;border-radius:50px;display:flex;align-items:center;gap:10px}.hnc-time-icon{font-size:24px}.hnc-time-text{font-weight:600}.hnc-history-item{border:1px solid var(--hnc-border-soft);border-radius:8px;margin-bottom:12px;MODIFIED:更柔和的白色背景，避免过度渐变 background:#fff;box-shadow:0 1px 3px rgb(0 0 0 / .05);transition:all 0.2s}.hnc-history-item:hover{border-color:#3b82f6;// MODIFIED:微妙的悬停效果 background:#f8fbff;box-shadow:0 4px 8px rgb(59 130 246 / .1);transform:translateY(-1px)}.hnc-history-header{padding:15px;display:flex;justify-content:space-between;align-items:center;// MODIFIED:更清爽的头部背景 background:#f8fafc;border-bottom:1px solid var(--hnc-border-soft);border-radius:8px 8px 0 0}.hnc-history-list-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.hnc-history-item-image{display:flex;flex-direction:column;padding:16px}.hnc-history-image-wrap{position:relative;width:100%;padding-top:72%;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#eff6ff,#e0f2fe);margin-bottom:12px;box-shadow:inset 0 0 0 1px rgb(59 130 246 / .12)}.hnc-history-image-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hnc-history-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.hnc-history-tag{background:#e2e8f0;color:#334155;padding:4px 10px;border-radius:999px;font-size:12px}.hnc-history-image-preview{margin-top:12px;border-radius:12px;overflow:hidden;background:#0f172a}.hnc-history-image-preview img{width:100%;height:auto;display:block}.hnc-history-date{font-weight:600;color:var(--hnc-color-primary);font-family:monospace;font-size:14px}.hnc-history-type{background:rgb(30 136 229 / .08);color:var(--hnc-color-primary-dark);padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.hnc-history-content-preview{padding:15px;// MODIFIED:柔和蓝白叠层渐变，确保字体可见 background:linear-gradient(to bottom,#f8fbff 0%,#f0f7ff 100%);box-shadow:0 4px 8px rgb(0 0 0 / .05);border-radius:8px;margin-top:8px}// NEW:确保内容文字颜色可见 .hnc-history-content-preview p{color:#1f2937!important;font-weight:500}.hnc-history-content-preview p{margin:8px 0;color:var(--hnc-color-text-main);font-size:14px}.hnc-history-content-preview strong{color:var(--hnc-color-text-muted)}details.hnc-history-item summary{padding:15px;cursor:pointer;display:flex;align-items:center;gap:15px;font-size:16px}details.hnc-history-item summary:hover{background:var(--hnc-surface-subtle)}details.hnc-history-item .hnc-history-content{padding:0 20px 20px;border-top:1px solid #e0e0e0}.hnc-history-score{background:#4caf50;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-translation-history-details{margin-top:15px}.hnc-translation-original,.hnc-translation-user{margin-bottom:15px;padding:10px;background:var(--hnc-surface-subtle);border-radius:6px}.hnc-translation-original h5,.hnc-translation-user h5{margin:0 0 8px 0;color:var(--hnc-color-text-main);font-size:13px}.hnc-translation-original p,.hnc-translation-user p{margin:0;color:var(--hnc-color-text-muted);font-size:13px;line-height:1.5}.hnc-translation-stats{display:flex;gap:15px;flex-wrap:wrap}.hnc-translation-stats .hnc-stat-item{background:var(--hnc-border-soft);color:var(--hnc-color-text-main);padding:4px 8px;border-radius:4px;font-size:11px;font-weight:500}.hnc-profile-container{display:flex;gap:30px}.hnc-profile-menu{flex:0 0 200px}.hnc-profile-menu ul{list-style:none;padding:0;margin:0;position:sticky;top:50px}.hnc-profile-menu ul li a{display:block;padding:10px 15px;text-decoration:none;color:var(--hnc-color-text-main);border-radius:5px;transition:all 0.2s}.hnc-profile-menu ul li.active a,.hnc-profile-menu ul li a:hover{background-color:#eef5ff;color:var(--hnc-color-primary);font-weight:600}.hnc-profile-content{flex:1;min-width:0}.hnc-profile-content h2{margin-top:0}.hnc-history-tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:1px solid #e0e0e0;flex-wrap:wrap}.hnc-history-tab{padding:10px 15px;border:none;background:none;cursor:pointer;border-bottom:2px solid #fff0;transition:all 0.2s;font-size:14px}.hnc-history-tab.active{border-bottom-color:var(--hnc-color-primary);color:var(--hnc-color-primary);font-weight:600}.hnc-history-panel{display:none}.hnc-history-panel.active{display:block}.hnc-history-list{margin-top:20px}.hnc-audio-tag{display:inline-flex;align-items:center;gap:4px;background:#eef2ff;color:#4338ca;padding:3px 8px;border-radius:12px;font-size:12px;font-weight:600}.hnc-ds-history-audio{margin:12px 0 0 0;display:flex;flex-direction:column;gap:6px}.hnc-ds-history-audio h5{margin:0;font-size:13px;color:#475569}.hnc-ds-history-audio audio{width:100%;max-width:340px}.hnc-profile-container .hnc-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:20px}.hnc-profile-container .hnc-stat-card{flex:1;min-width:150px;background:var(--hnc-surface-default);border-radius:16px;padding:24px;text-align:left;box-shadow:var(--hnc-shadow-card);position:relative;overflow:hidden}.hnc-profile-container .hnc-stat-label{font-size:15px;color:var(--hnc-color-text-muted);margin-bottom:12px;display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.4px;font-weight:600}.hnc-profile-container .hnc-stat-value{font-size:34px;font-weight:700;color:#1e293b;line-height:1.1}.hnc-profile-container .hnc-stat-unit{font-size:18px;font-weight:600;margin-left:6px;color:var(--hnc-color-text-muted)}.hnc-profile-container .hnc-module-stats{margin-top:30px}.hnc-profile-container .hnc-module-stats h3{margin-bottom:20px;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px}.hnc-profile-container .hnc-module-card{background:var(--hnc-surface-default);border:1px solid var(--hnc-border-soft);border-radius:12px;padding:18px;display:flex;align-items:center;gap:12px;transition:all 0.2s}.hnc-profile-container .hnc-module-card:hover{border-color:var(--hnc-color-primary);box-shadow:var(--hnc-shadow-primary);transform:translateY(-2px)}.hnc-profile-container .hnc-module-icon{font-size:24px}.hnc-profile-container .hnc-module-info h4{margin:0 0 6px 0;color:var(--hnc-color-text-main);font-size:16px;font-weight:600}.hnc-profile-container .hnc-module-info p{margin:0;color:var(--hnc-color-text-muted);font-size:14px}.hnc-profile-container .hnc-titles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.hnc-profile-container .hnc-title-card{background:var(--hnc-surface-default);border:1px solid var(--hnc-border-soft);border-radius:8px;padding:20px;box-shadow:var(--hnc-shadow-card)}.hnc-profile-container .hnc-title-feature-name{font-size:18px;margin:0 0 15px;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-title-current .hnc-title-en{font-size:24px;font-weight:700;color:var(--hnc-color-primary)}.hnc-profile-container .hnc-title-current .hnc-title-cn{font-size:16px;color:var(--hnc-color-text-muted);margin-top:4px}.hnc-profile-container .hnc-title-progress-bar{background:#e0e0e0;border-radius:5px;height:10px;margin:20px 0 8px;overflow:hidden}.hnc-profile-container .hnc-title-progress-fill{background:var(--hnc-color-primary);height:100%;border-radius:5px;transition:width 0.5s ease-in-out}.hnc-profile-container .hnc-title-progress-text{font-size:13px;color:#777}.hnc-profile-container .hnc-analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.hnc-profile-container .hnc-analytics-card{background:var(--hnc-surface-default);border:1px solid var(--hnc-border-soft);border-radius:8px;padding:20px}.hnc-profile-container .hnc-analytics-card h3{margin-top:0;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-suggestions{display:flex;flex-direction:column;gap:15px}.hnc-profile-container .hnc-suggestion-item{display:flex;align-items:center;gap:10px;padding:12px;background:var(--hnc-surface-subtle);border-radius:6px;border-left:3px solid var(--hnc-color-primary)}.hnc-profile-container .hnc-suggestion-icon{font-size:18px}.hnc-profile-container .hnc-suggestion-item p{margin:0;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-stats-summary{display:flex;flex-direction:column;gap:15px}.hnc-profile-container .hnc-stat-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--hnc-surface-subtle);border-radius:6px}.hnc-profile-container .hnc-stat-item .hnc-stat-label{color:var(--hnc-color-text-muted)}.hnc-profile-container .hnc-stat-item .hnc-stat-value{font-weight:600;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.hnc-profile-container .hnc-settings-card{background:var(--hnc-surface-default);border:1px solid var(--hnc-border-soft);border-radius:8px;padding:20px}.hnc-profile-container .hnc-settings-card h3{margin-top:0;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-settings-form{display:flex;flex-direction:column;gap:15px}.hnc-profile-container .hnc-form-group{display:flex;flex-direction:column;gap:5px}.hnc-profile-container .hnc-form-group label{font-weight:600;color:var(--hnc-color-text-main)}.hnc-profile-container .hnc-form-group input{padding:10px;border:1px solid var(--hnc-border-soft);border-radius:4px;background:var(--hnc-surface-subtle)}.hnc-profile-container .hnc-preferences{display:flex;flex-direction:column;gap:10px}.hnc-profile-container .hnc-preference-item label{display:flex;align-items:center;gap:10px;cursor:pointer}.hnc-profile-container .hnc-preference-item input[type="checkbox"]{width:18px;height:18px}.hnc-last-active-note{margin-top:20px;text-align:center;color:var(--hnc-color-text-muted);font-size:14px}.hnc-membership-card{display:flex;flex-direction:column;gap:12px}.hnc-membership-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--hnc-color-text-muted)}.hnc-membership-progress{position:relative;width:100%;height:6px;background:var(--hnc-surface-muted);border-radius:999px;overflow:hidden}.hnc-membership-progress-bar{height:100%;background:var(--hnc-color-primary);border-radius:999px;transition:width 0.4s ease}.hnc-membership-summary{display:flex;justify-content:space-between;font-size:13px;color:var(--hnc-color-text-muted)}.hnc-shop-notice{margin-bottom:30px;padding:20px 24px;border-radius:16px;background:linear-gradient(135deg,rgb(30 136 229 / .08),rgb(30 136 229 / .02));border:1px solid var(--hnc-border-soft);box-shadow:var(--hnc-shadow-card)}.hnc-shop-notice__title{margin:0 0 10px;font-size:20px;color:var(--hnc-color-text-main)}.hnc-shop-notice p{margin:0 0 8px;color:var(--hnc-color-text-muted);line-height:1.6}.hnc-shop-notice p:last-child{margin-bottom:0}.hnc-history-filters{background:var(--hnc-surface-subtle);border-radius:12px;padding:20px;margin-bottom:25px;border:2px solid var(--hnc-border-soft)}.hnc-filter-row{display:flex;flex-wrap:wrap;gap:20px;align-items:center}.hnc-filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.hnc-filter-group label{font-weight:600;color:var(--hnc-color-text-main);white-space:nowrap}.hnc-date-input,.hnc-search-input{padding:8px 12px;border:2px solid var(--hnc-border-soft);border-radius:6px;font-size:14px;transition:border-color 0.3s}.hnc-date-input:focus,.hnc-search-input:focus{outline:none;border-color:var(--hnc-color-primary);box-shadow:0 0 0 3px rgb(30 136 229 / .1)}.hnc-search-input{min-width:200px}.hnc-filter-btn{background:var(--hnc-color-text-muted);color:var(--hnc-color-text-inverse);border:none;padding:8px 16px;border-radius:6px;cursor:pointer;transition:background-color 0.3s}.hnc-filter-btn:hover{background:#5a6268}.hnc-history-enhanced .hnc-count{background:rgb(30 136 229 / .1);color:var(--hnc-color-primary);padding:2px 6px;border-radius:10px;font-size:11px;margin-left:5px}.hnc-history-results{min-height:200px}.hnc-loading{text-align:center;padding:40px;color:var(--hnc-color-text-muted)}.hnc-no-results{text-align:center;padding:40px;background:var(--hnc-surface-subtle);border-radius:12px;border:2px dashed #dee2e6}.hnc-no-results p:first-child{font-size:18px;margin-bottom:10px;color:var(--hnc-color-text-muted)}.hnc-no-results p:last-child{font-size:14px;color:#adb5bd;margin:0}.hnc-calendar-container{background:var(--hnc-surface-default);border-radius:12px;padding:20px;box-shadow:0 2px 8px rgb(0 0 0 / .1)}.hnc-calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.hnc-calendar-nav{background:var(--hnc-color-primary);color:var(--hnc-color-text-inverse);border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:16px;transition:background-color 0.3s}.hnc-calendar-nav:hover{background:var(--hnc-color-primary-dark)}.hnc-calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;margin-bottom:10px}.hnc-weekday{padding:10px;text-align:center;font-weight:600;color:var(--hnc-color-text-muted);background:var(--hnc-surface-subtle)}.hnc-calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--hnc-border-soft);border-radius:8px;overflow:hidden}.hnc-calendar-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--hnc-surface-default);cursor:pointer;transition:all 0.3s;position:relative;border-radius:6px}.hnc-calendar-day:hover{box-shadow:var(--hnc-shadow-primary);transform:translateY(-1px)}.hnc-calendar-day.hnc-other-month{color:#ced4da;background:var(--hnc-surface-subtle);box-shadow:none;transform:none}.hnc-calendar-day.hnc-today{background:var(--hnc-color-primary);color:var(--hnc-color-text-inverse);font-weight:700}.hnc-calendar-day.hnc-checked{background:#4caf50;color:var(--hnc-color-text-inverse);font-weight:600}.hnc-calendar-day.hnc-checked::after{content:'✓';position:absolute;top:2px;right:3px;font-size:12px}.hnc-calendar-legend{display:flex;justify-content:center;gap:20px;margin-top:20px;flex-wrap:wrap}.hnc-legend-item{display:flex;align-items:center;gap:8px;font-size:14px}.hnc-legend-dot{width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--hnc-color-text-inverse)}.hnc-legend-dot.hnc-today{background:var(--hnc-color-primary)}.hnc-legend-dot.hnc-checked{background:#4caf50}.hnc-legend-dot.hnc-streak{background:#ff9800}.hnc-profile-footer{margin-top:30px;text-align:center;padding:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;color:var(--hnc-color-text-inverse)}.hnc-version-info{margin:0;font-weight:600;font-size:16px}.hnc-status{background:#10b981;color:white!important;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-header-info{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.hnc-module-return-btn{background:linear-gradient(135deg,var(--hnc-color-primary) 0%,var(--hnc-color-primary-dark) 100%);color:var(--hnc-color-text-inverse);border:none;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;cursor:pointer;transition:all 0.3s ease;white-space:nowrap;box-shadow:0 2px 4px rgb(30 136 229 / .2)}.hnc-module-return-btn:hover{background:linear-gradient(135deg,var(--hnc-color-primary-dark) 0%,#0d47a1 100%);transform:translateY(-1px);box-shadow:0 4px 8px rgb(30 136 229 / .3)}.hnc-module-return-btn:active{transform:translateY(0);box-shadow:0 2px 4px rgb(30 136 229 / .2)}.hnc-score{background:#10b981;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-word-count{background:#3b82f6;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-category{background:#8b5cf6;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-difficulty{background:#f59e0b;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-translation{background:#06b6d4;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-author{background:#84cc16;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-source{background:#6366f1;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-topic-type{background:#ec4899;color:var(--hnc-color-text-inverse);padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.hnc-history-details{margin-top:12px;border:1px solid rgb(148 163 184 / .15);border-radius:8px;overflow:hidden;// MODIFIED:更柔和的背景，确保内容可见 background:linear-gradient(135deg,#ffffff 0%,#f8fbff 100%);box-shadow:0 2px 4px rgb(0 0 0 / .04)}.hnc-history-details summary{// MODIFIED:柔和浅蓝渐变，确保文字对比度 background:linear-gradient(to right,#f0f9ff 0%,#e0f2fe 100%);padding:12px 16px;cursor:pointer;font-weight:500;color:var(--hnc-color-primary-dark)!important;border-bottom:1px solid rgb(3 105 161 / .1);user-select:none;transition:all 0.2s ease}.hnc-history-details summary:hover{// MODIFIED:柔和悬停效果 background:linear-gradient(to right,#dbeafe 0%,#bae6fd 100%);color:var(--hnc-color-primary-dark)!important}.hnc-history-details[open] summary{// MODIFIED:展开状态使用柔和蓝色，保持文字可读 background:linear-gradient(to right,#e0f2fe 0%,#bae6fd 100%);color:var(--hnc-color-primary-dark)!important;box-shadow:inset 0 1px 3px rgb(0 0 0 / .05)}.hnc-history-analysis{padding:16px;background:var(--hnc-surface-default);line-height:1.6;color:var(--hnc-color-text-main);font-size:14px;white-space:normal;border-left:3px solid var(--hnc-color-primary);margin:0}.hnc-translation-details{padding:16px;background:var(--hnc-surface-default)}.hnc-original-text,.hnc-user-translation{margin-bottom:16px;padding:12px;border-radius:6px;border-left:3px solid var(--hnc-border-soft)}.hnc-original-text{background:#fef7f0;border-left-color:#f59e0b}.hnc-user-translation{background:#f0f9ff;border-left-color:var(--hnc-color-primary)}.hnc-original-text h5,.hnc-user-translation h5{margin:0 0 8px 0;font-size:13px;font-weight:600;color:var(--hnc-color-text-main)}.hnc-original-text p,.hnc-user-translation p{margin:0;font-size:14px;line-height:1.5;color:var(--hnc-color-text-muted)}.hnc-quote-info{margin-top:12px;padding:8px 12px;background:#f8fafc;border-radius:4px;border-left:3px solid #94a3b8}.hnc-quote-info p{margin:0;font-size:13px;color:#64748b}.hnc-essay-details{padding:16px;background:var(--hnc-surface-default)}.hnc-essay-content,.hnc-essay-feedback{margin-bottom:16px;padding:12px;border-radius:6px;border-left:3px solid var(--hnc-border-soft)}.hnc-essay-content{background:#fefce8;border-left-color:#eab308}.hnc-essay-feedback{background:#f0fdf4;border-left-color:#22c55e}.hnc-essay-content h5,.hnc-essay-feedback h5{margin:0 0 8px 0;font-size:13px;font-weight:600;color:var(--hnc-color-text-main)}.hnc-essay-content p,.hnc-essay-feedback p{margin:0;font-size:14px;line-height:1.6;color:var(--hnc-color-text-muted)}.hnc-essay-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--hnc-border-soft)}.hnc-essay-stats span{background:#e5e7eb;color:var(--hnc-color-text-main);padding:4px 10px;border-radius:12px;font-size:12px;font-weight:500}// NEW:确保详情内容文字可见 .hnc-sentence-details p,.hnc-sentence-details h5,.hnc-ref-text p,.hnc-translation p,.hnc-practice-info p{color:var(--hnc-color-text-main)!important}.hnc-history-analysis{color:var(--hnc-color-text-main)!important}.hnc-history-analysis p{color:var(--hnc-color-text-main)!important}@media (max-width:768px){.hnc-profile-container{flex-direction:column;gap:20px}.hnc-profile-container .hnc-profile-menu{flex:0 0 auto;position:static}.hnc-profile-container .hnc-profile-menu ul{display:flex;flex-wrap:nowrap;overflow-x:auto;border-bottom:1px solid #eee;padding-bottom:10px}.hnc-profile-container .hnc-profile-menu ul li a{white-space:nowrap}.hnc-profile-container .hnc-history-item .hnc-history-header{flex-direction:column;align-items:flex-start;gap:8px}.hnc-profile-container .hnc-module-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.hnc-profile-container .hnc-stats-grid{flex-direction:column}.hnc-profile-container .hnc-titles-grid{grid-template-columns:1fr}.hnc-profile-container .hnc-analytics-grid{grid-template-columns:1fr}.hnc-profile-container .hnc-settings-grid{grid-template-columns:1fr}.hnc-profile-container .hnc-history-tabs{gap:5px}.hnc-profile-container .hnc-history-tab{padding:8px 10px;font-size:13px}.hnc-history-list-grid{grid-template-columns:1fr}.hnc-profile-container .hnc-translation-stats{gap:8px}.hnc-profile-container .hnc-today-status{flex-direction:column;text-align:center}.hnc-profile-container .hnc-streak-badge{position:static;margin-top:15px}.hnc-profile-container .hnc-period-grid{grid-template-columns:1fr}.hnc-profile-container .hnc-time-info{flex-direction:column;text-align:center}.hnc-header-info{flex-direction:column;align-items:flex-start;gap:5px}.hnc-module-return-btn{font-size:11px;padding:5px 10px}.hnc-history-details summary{padding:10px 12px;font-size:13px}.hnc-history-analysis,.hnc-translation-details{padding:12px;font-size:13px}}.hnc-history-details[open] .hnc-history-analysis{display:block!important;visibility:visible!important;opacity:1!important}.hnc-unit-reader-root{margin:24px 0;padding:20px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:0 8px 20px rgb(15 23 42 / .08);font-family:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:#1f2937}.hnc-unit-reader-header{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:16px}.hnc-unit-reader-title{margin:0;font-size:20px;font-weight:700;color:#0f172a}.hnc-unit-reader-controls{display:flex;flex-wrap:wrap;gap:10px}.hnc-unit-reader-btn{padding:6px 14px;border-radius:999px;border:1px solid #4f6bff;background-color:#5b7cfa!important;background-image:linear-gradient(135deg,#5b7cfa 0%,#7f8dff 100%)!important;color:#ffffff!important;font-size:14px;font-weight:500;cursor:pointer;transition:transform 0.15s ease,box-shadow 0.15s ease,filter 0.15s ease;box-shadow:0 6px 14px rgb(91 124 250 / .2)}.hnc-unit-reader-btn:focus,.hnc-unit-reader-btn:focus-visible{outline:2px solid rgb(91 124 250 / .45);outline-offset:2px}.hnc-unit-reader-btn:hover{transform:translateY(-1px);box-shadow:0 10px 18px rgb(91 124 250 / .28)}.hnc-unit-reader-progress{position:relative;flex:1 1 180px;height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden}.hnc-unit-reader-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#38bdf8,#6366f1);border-radius:inherit;transition:width 0.3s ease}.hnc-unit-reader-progress span::after{content:attr(data-label);position:absolute;right:12px;top:-26px;font-size:12px;color:#64748b}.hnc-unit-reader-list{display:grid;gap:16px}.hnc-unit-reader-card{border:1px solid #e2e8f0;border-radius:14px;padding:18px;background:#f8fafc;transition:border-color 0.2s ease,box-shadow 0.2s ease}.hnc-unit-reader-card.is-completed{border-color:#34d399;box-shadow:0 6px 18px rgb(52 211 153 / .25)}.hnc-unit-reader-card.collapsed .hnc-unit-reader-body{display:none}.hnc-unit-reader-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.hnc-unit-reader-card-header h4{margin:0;font-size:18px;color:#1e293b}.hnc-unit-reader-card-tools{display:flex;gap:8px}.hnc-unit-reader-mini-btn{padding:4px 10px;font-size:12px;border-radius:8px;border:1px solid #cbd5e1;background-color:#eef2ff!important;color:#1e293b!important;cursor:pointer;transition:background 0.15s ease,color 0.15s ease,border-color 0.15s ease}.hnc-unit-reader-mini-btn:hover,.hnc-unit-reader-mini-btn:focus-visible{background-color:#1d4ed8!important;color:#ffffff!important;border-color:#1d4ed8;outline:none}.hnc-unit-reader-mini-btn--mark{border-color:#34d399;background-color:#ecfdf5!important;color:#047857!important}.hnc-unit-reader-card.is-completed .hnc-unit-reader-mini-btn--mark{background-color:#10b981!important;color:#ffffff!important;border-color:#0f9f7b}.hnc-unit-reader-card.is-completed .hnc-unit-reader-mini-btn--mark:hover,.hnc-unit-reader-card.is-completed .hnc-unit-reader-mini-btn--mark:focus-visible{filter:brightness(.95)}.hnc-unit-reader-audio{width:100%;margin-bottom:14px;border-radius:10px;background:#fff}.hnc-unit-reader-body{display:flex;flex-direction:column;gap:12px}.hnc-unit-reader-text{margin:0;line-height:1.7;font-size:16px;background:#fff;padding:12px 14px;border-radius:10px;border:1px solid #e2e8f0}.hnc-unit-reader-text.zh{display:none;color:#334155;background:#f1f5f9}.hnc-unit-reader-text.zh.visible,.hnc-unit-reader-root.hnc-unit-reader-show-zh .hnc-unit-reader-text.zh{display:block}.hnc-unit-reader-keywords{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:12px 14px}.hnc-unit-reader-keywords-label{display:inline-block;font-weight:600;color:#1d4ed8;margin-bottom:8px}.hnc-unit-reader-keywords-list{display:flex;flex-wrap:wrap;gap:8px}.hnc-unit-reader-keyword-btn{padding:4px 10px;font-size:13px;border-radius:999px;border:1px solid #94a3b8;background-color:#f8fafc!important;color:#1e293b!important;cursor:pointer;transition:background 0.15s ease,color 0.15s ease,border-color 0.15s ease}.hnc-unit-reader-keyword-btn:hover,.hnc-unit-reader-keyword-btn:focus-visible{background-color:#1d4ed8!important;color:#ffffff!important;border-color:#1d4ed8;outline:none}.hnc-unit-reader-keyword-detail{margin-top:10px;padding:10px 12px;border-radius:10px;border:1px dashed #cbd5e1;background:#eff6ff;color:#1e293b;display:none;line-height:1.6}.hnc-unit-reader-keyword-detail.active{display:block}.hnc-unit-reader-keyword-detail strong{display:block;margin-bottom:4px;font-size:15px}.hnc-unit-reader-keyword-audio{margin-top:8px;width:100%}.hnc-unit-reader-empty{text-align:center;font-size:16px;color:#64748b;padding:40px 0}@media (max-width:768px){.hnc-unit-reader-root{padding:16px;border-radius:12px}.hnc-unit-reader-title{font-size:18px}.hnc-unit-reader-card{padding:14px}.hnc-unit-reader-text{font-size:15px}.hnc-unit-reader-controls{gap:8px}.hnc-unit-reader-btn{font-size:13px;padding:6px 12px}}#hnc-teaching-resources{max-width:1200px;margin:0 auto;padding:20px}.hnc-search-container{background:#f8f9fa;padding:25px;border-radius:12px;margin-bottom:30px}.hnc-search-wrapper{display:flex;gap:10px;margin-bottom:10px}.hnc-search-input{flex:1;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px}.hnc-search-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgb(59 130 246 / .1)}.hnc-search-hint{color:#64748b;font-size:14px;margin-top:8px}.hnc-teaching-primary-btn{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:transform 0.2s,box-shadow 0.2s}.hnc-teaching-primary-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgb(0 0 0 / .15)}.hnc-teaching-secondary-btn{background:#fff;color:#475569;padding:10px 20px;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;cursor:pointer;transition:all 0.2s}.hnc-teaching-secondary-btn:hover{background:#f8f9fa;border-color:#cbd5e1}.hnc-results-container{margin-top:30px}.hnc-results-title{font-size:20px;font-weight:600;margin-bottom:20px;color:#1e293b}.hnc-resource-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px;margin-bottom:15px;transition:transform 0.2s,box-shadow 0.2s}.hnc-resource-card:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgb(0 0 0 / .08)}.hnc-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.hnc-card-header h4{margin:0;color:#1e293b;font-size:18px}.hnc-badge{background:#e0e7ff;color:#4338ca;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500}.hnc-card-meta{display:flex;gap:15px;margin-top:10px;color:#64748b;font-size:14px}.hnc-use-resource-btn{margin-top:15px;width:100%;padding:10px;background:#3b82f6;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background 0.2s}.hnc-use-resource-btn:hover{background:#2563eb}.hnc-exercise-container{background:#f8f9fa;border-radius:12px;padding:20px;margin-top:30px;max-width:100%}.hnc-exercise-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding:10px 16px 6px 16px;border-bottom:1px solid #e2e8f0;background:#fff;border-radius:6px}.hnc-exercise-controls{display:flex;gap:10px}.hnc-layout-btn{background:#10b981;color:#fff;padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-size:14px;transition:background 0.2s}.hnc-layout-btn:hover{background:#059669}.hnc-exercise-main{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.hnc-exercise-left{background:#fff;border-radius:12px;display:flex;flex-direction:column;box-shadow:0 2px 8px rgb(0 0 0 / .08);overflow:hidden}.hnc-exercise-right{background:#fff;border-radius:12px;display:flex;flex-direction:column;box-shadow:0 2px 8px rgb(0 0 0 / .08);overflow:hidden}.hnc-panel-header{padding:15px 20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:12px 12px 0 0;display:flex;justify-content:space-between;align-items:center}.hnc-panel-header h4{margin:0;font-size:16px}.hnc-panel-tip{font-size:12px;opacity:.9}.hnc-reading-passage{flex:1;overflow-y:auto;padding:20px}#hnc-passage-title{font-size:18px;font-weight:600;color:#1e293b;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid #e2e8f0}.hnc-paragraph{display:flex;gap:15px;margin-bottom:20px;padding:15px;background:#f8f9fa;border-radius:8px;transition:background 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#eee}.pb-cn,.pb-orig,.pb-b12{margin:6px 0;line-height:1.8}.pb-hit{background:linear-gradient(#fff799,#ffe97a);padding:0 2px;border-radius:4px}.pb-blank{display:inline-block;border-bottom:1px solid #999;min-width:32px;height:1em;vertical-align:baseline}.pb-tools{display:flex;gap:10px;margin-top:12px;position:absolute;left:14px;bottom:16px}.pb-tools button{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:1px solid #d0d7ff;background:linear-gradient(135deg,#5b6bff,#7f8dff);color:#fff;font-size:14px;font-weight:500;box-shadow:0 8px 16px rgb(91 107 255 / .18);transition:transform .15s ease,box-shadow .15s ease;text-shadow:0 1px 1px rgb(0 0 0 / .15)}.pb-tools button:hover{transform:translateY(-1px);box-shadow:0 10px 18px rgb(91 107 255 / .24)}.pb-tools button:active{transform:translateY(0);box-shadow:0 6px 12px rgb(91 107 255 / .2)}.pb-tools button svg{width:18px;height:18px;fill:currentColor}#hnc-teaching-resources 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