.quiz-wrap{max-width:760px;margin:0 auto;padding:24px 16px 60px}
.quiz-wrap h1{font-size:24px;margin:0 0 6px}
.quiz-desc{color:#666;margin:0 0 16px}
.quiz-progress{font-size:14px;color:#0a7;margin:10px 0;min-height:20px}
#collection{list-style:none;padding:0;margin:0}
#collection li{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px 18px;margin:0 0 14px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.question{font-size:17px;font-weight:600;margin-bottom:12px}
.answer{display:block;width:100%;text-align:left;margin:6px 0;padding:11px 14px;border:1px solid #d8dde3;border-radius:10px;background:#f8fafc;font-size:15px;cursor:pointer;transition:.15s}
.answer:hover{background:#eef3f8;border-color:#b9c6d2}
.answer:disabled{cursor:default}
.answer.correct{background:#e6f7ec;border-color:#34c759;color:#137333;font-weight:600}
.answer.wrong{background:#fdecec;border-color:#ff3b30;color:#a30d0d}
.answer.picked{background:#e7f0ff;border-color:#3b82f6}
.quiz-result{display:none;margin-top:22px;padding:22px;text-align:center;background:#f4f8ff;border:1px solid #cfe0ff;border-radius:14px}
.qr-score{font-size:46px;font-weight:800;color:#1769ff}
.qr-score span{font-size:20px;color:#666;margin-left:4px}
.qr-title{font-size:18px;color:#555;margin-bottom:6px}
.quiz-result p{color:#444;margin:8px 0 0}
.qr-share{font-size:13px;color:#889}