.ch-mr-wrap{max-width:950px;margin:auto;font-family:Arial,"Noto Sans TC",sans-serif}.ch-mr-card{background:#fff;border-radius:16px;padding:22px;margin:18px 0;box-shadow:0 6px 20px rgba(0,0,0,.08)}.ch-mr-video{position:relative;padding-bottom:56.25%;height:0;margin:16px 0;border-radius:12px;overflow:hidden;background:#eee}.ch-mr-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.ch-mr-btn{background:#8b5e34;color:#fff;border:0;border-radius:999px;padding:12px 24px;font-size:16px;cursor:pointer;margin-top:14px}.ch-mr-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ch-mr-wrap label{display:block;margin-top:12px;font-weight:600}.ch-mr-wrap input,.ch-mr-wrap textarea,.ch-mr-wrap select{width:100%;padding:10px;border:1px solid #ccc;border-radius:9px;margin-top:5px;box-sizing:border-box}.ch-mr-wrap input[type=radio],.ch-mr-wrap input[type=checkbox]{width:auto;margin:0 6px 0 0}.ch-mr-wrap fieldset{border:1px solid #ddd;border-radius:10px;margin:16px 0;padding:12px}.ch-mr-wrap fieldset label{display:inline-flex;align-items:center;margin:6px 18px 6px 0;font-weight:400}.ch-mr-wrap legend{font-weight:700}.ch-mr-wrap #ch-mr-options label{display:flex;gap:12px;align-items:center;background:#f5f1ed;border-radius:12px;padding:14px;margin:10px 0}.ch-mr-wrap .success{color:#087a2e;font-weight:700;margin-top:12px}.ch-mr-wrap .error,#ch-mr-quiz-msg{color:#b00020;font-weight:700;margin-top:12px}@media(max-width:700px){.ch-mr-grid{grid-template-columns:1fr}.ch-mr-card{padding:16px}}