.card-manuscript{background-color:var(--color-bg-card, #fbfbf9);border:1px solid var(--color-border-subtle, #dee2e6);border-radius:0;box-shadow:0 4px 20px #0000000a;transition:all .3s ease;position:relative}.quiz-card-link.is-active{border:2px solid var(--color-chinese-seal-red, #b31010);background-color:var(--color-bg-section, #f6f3e4);margin-bottom:2rem}.quiz-card-link.is-active .active-badge{display:block!important;position:absolute;bottom:-24px;left:-2px;background-color:var(--color-chinese-seal-red, #b31010);color:#fff;padding:4px 12px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;border-radius:0;z-index:20}.active-badge{display:none}.card-manuscript:hover{border:2px solid var(--color-chinese-seal-red, #b31010);box-shadow:0 8px 30px #00000014}.border-chinese-seal-red{border-color:var(--color-chinese-seal-red, #b31010)}.bg-bg-section{background-color:var(--color-bg-section, #f6f3e4)}.border-border-subtle{border-color:var(--color-border-subtle, #dee2e6)}.text-text-secondary{color:var(--color-text-secondary, #495057)}.text-chinese-seal-red{color:var(--color-chinese-seal-red, #b31010)}html{scroll-behavior:smooth}.scroll-mt-20{scroll-margin-top:5rem}.setup-group{border-bottom:1px solid #eee;padding-bottom:1.5rem}.setup-label{display:block;font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.15em;color:#b31010;margin-bottom:1rem}.radio-stack{display:flex;flex-direction:column;gap:.8rem}.radio-option{display:flex;align-items:flex-start;gap:1rem;cursor:pointer;padding:.5rem;transition:background .2s}.radio-option input[type=radio]{margin-top:.3rem;accent-color:#b31010;width:18px;height:18px}.radio-text strong{display:block;font-size:.95rem;font-family:serif}.radio-text span{font-size:.8rem;color:#666}.btn-primary-chinese{background:#1a1a1a;color:#fff;border:none;padding:1.2rem;font-family:monospace;text-transform:uppercase;letter-spacing:.2em;font-weight:700;cursor:pointer}.btn-primary-chinese:hover{background:#b31010}.timer-wrapper{height:4px;background:#eee;margin:0 0 2rem}.timer-bar-fill{height:100%;transition:width 1s linear,background-color .3s}.question-text{font-family:serif;font-size:1.4rem;line-height:1.4;margin-bottom:2.5rem;border-left:4px solid #b31010;padding-left:1.5rem}.answer-btn{display:flex;width:100%;align-items:center;gap:1rem;padding:1rem;margin-bottom:.8rem;border:1px solid #ddd;text-align:left;cursor:pointer}.answer-btn .bullet{font-weight:700;font-family:monospace;color:#b31010}.answer-btn.correct{border-color:#15803d;background:#f0fdf4}.answer-btn.wrong{border-color:#b31010;background:#fef2f2}.answer-btn.locked{pointer-events:none}.next-notice{text-align:center;font-size:.8rem;text-transform:uppercase;margin-top:1.5rem;font-weight:700;color:#666}#quiz-engine-mount,#quiz-engine-mount *{font-family:var(--font-title, Georgia, "Times New Roman", serif)!important}#quiz-engine-mount .opt-btn-indicator,#quiz-engine-mount .section-label,#quiz-engine-mount .score-badge,#quiz-engine-mount .incorrect-badge,#quiz-engine-mount .unanswered-badge,#quiz-engine-mount .start-btn-classic,#quiz-engine-mount button{font-family:var(--font-mono, ui-monospace, SFMono-Regular, monospace)!important}:root{--quiz-bg-main: #ffffff;--quiz-bg-header: #f6f3e4;--quiz-bg-secondary: #fafafa;--quiz-text-title: #1a1a1a;--quiz-text-body: #333333;--quiz-text-muted: #6b7280;--quiz-border: #dee2e6;--quiz-accent: #b31010;--quiz-success: #15803d;--quiz-shadow: rgba(0, 0, 0, .08);--quiz-opt-bg: #ffffff;--quiz-opt-hover: #fdfbf2}body.dark-mode{--quiz-bg-main: #1e1e1e;--quiz-bg-header: #2a2a26;--quiz-bg-secondary: #252525;--quiz-text-title: #f3f4f6;--quiz-text-body: #e5e7eb;--quiz-text-muted: #9ca3af;--quiz-border: #374151;--quiz-shadow: rgba(0, 0, 0, .4);--quiz-opt-bg: #2d2d2d;--quiz-opt-hover: #353530}.quiz-card{width:100%;margin:2rem auto;background-color:var(--quiz-bg-main);border:1px solid var(--quiz-border);border-radius:none;box-shadow:0 10px 30px var(--quiz-shadow);overflow:hidden;transition:background-color .3s ease,border-color .3s ease}.quiz-header-custom{padding:2.5rem 2rem;background-color:var(--quiz-bg-header);border-bottom:1px solid var(--quiz-border);text-align:center}.quiz-header-custom h1{font-family:serif;font-size:2rem;color:var(--quiz-text-title);text-transform:uppercase;letter-spacing:-.01em;margin-top:.5rem}.quiz-header-custom .sub{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.25em;color:var(--quiz-text-muted)}.progress-area{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 2rem;background-color:var(--quiz-bg-main);border-bottom:1px solid var(--quiz-border);gap:1rem}.score-badge,.incorrect-badge,.unanswered-badge{padding:.4rem 1rem;font-weight:700;font-size:.75rem;border-radius:4px;color:#fff}.score-badge{background-color:var(--quiz-success)}.incorrect-badge{background-color:var(--quiz-accent)}.unanswered-badge{background-color:#6b7280}.timer-container{width:100%;height:5px;background-color:var(--quiz-border)}.timer-bar{height:100%;background-color:var(--quiz-accent);transition:width 1s linear}.question-body{padding:3rem 2rem}.question-text{font-family:serif;font-size:1.6rem;line-height:1.3;color:var(--quiz-text-title);margin-bottom:2.5rem;border-left:6px solid var(--quiz-accent);padding-left:1.5rem}.options-container{display:grid;grid-template-columns:1fr;gap:1.2rem}@media(min-width:768px){.options-container{grid-template-columns:1fr 1fr}}.opt-btn{display:flex;align-items:center;padding:1.25rem;background-color:var(--quiz-opt-bg);border:1px solid var(--quiz-border);border-radius:none;margin-bottom:.25rem;color:var(--quiz-text-body);text-align:center;cursor:pointer;transition:all .2s ease;font-size:1rem}.opt-btn:hover:not(.is-locked){border-color:var(--quiz-accent);background-color:var(--quiz-opt-hover);transform:translateY(-2px)}.opt-btn-indicator{min-width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;background-color:var(--quiz-bg-secondary);border:1px solid var(--quiz-border);margin-right:1.2rem;font-family:monospace;font-weight:700;font-size:.8rem;color:var(--quiz-text-muted)}.opt-btn.is-correct{border-color:var(--quiz-success)!important;background-color:#15803d1a!important;color:var(--quiz-success)!important}.opt-btn.is-incorrect{border-color:var(--quiz-accent)!important;background-color:#b310101a!important;color:var(--quiz-accent)!important}.setup-box{background:var(--quiz-bg-main);border:1px solid var(--quiz-border);border-radius:12px;overflow:hidden;margin:2rem auto;max-width:600px}.setup-header{background-color:var(--quiz-bg-header);padding:2rem;text-align:center;border-bottom:1px solid var(--quiz-border)}.setup-body{padding:2.5rem}.setup-label{display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;margin-bottom:.75rem;color:var(--quiz-text-muted)}.quiz-select{width:100%;padding:1rem;background-color:var(--quiz-bg-secondary);border:1px solid var(--quiz-border);color:var(--quiz-text-body);border-radius:8px;outline:none}.fade-in{animation:fadeIn .4s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.results-review-container{margin-top:2rem;border-top:2px solid var(--text-dark)}.results-item{padding:1.5rem;background-color:#fff!important;border:1px solid var(--border-color)!important;border-radius:0!important;margin-bottom:1rem}.results-q-text{font-family:serif!important;font-size:1.1rem;font-weight:600;margin-bottom:1rem;display:block;color:var(--text-dark)}.results-data-grid{display:grid;grid-template-columns:120px 1fr;gap:.5rem;font-size:.85rem}.results-label{font-family:monospace!important;text-transform:uppercase;font-size:.7rem;color:#888;font-weight:700;align-self:center}.results-value{font-weight:600}.text-correct{color:#15803d!important}.text-incorrect{color:var(--seal-red)!important}.final-reset-btn{width:100%;padding:1.5rem;background-color:var(--text-dark)!important;color:#fff!important;border:none;border-radius:0!important;font-family:monospace!important;font-weight:700;text-transform:uppercase;letter-spacing:.2em;cursor:pointer;margin-top:2rem}.final-reset-btn:hover{background-color:var(--seal-red)!important}