:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#17394c;background:#f5f8fa;font-synthesis:none;line-height:1.6;--ink:#17394c;--muted:#6d818e;--teal:#148788;--border:#e0e7ec;--navy:#133649}
*{box-sizing:border-box}body{margin:0;min-height:100dvh}.masthead{background:var(--navy);color:#fff}.mastwrap{max-width:920px;margin:auto;display:flex;align-items:center;gap:13px;padding:14px 22px}.logo-symbol{display:grid;place-items:center;width:41px;height:41px;border:1px solid #75aeb1;border-radius:11px;color:#a4e2d4;font-size:27px;line-height:1}.mastname{font-weight:700;font-size:16px;letter-spacing:.5px}.mastsub{font-size:10px;color:#b6d4dd;letter-spacing:.8px}.mastmeta{margin-left:auto;color:#c2d8dd;font-size:12px}.container{max-width:860px;padding:30px 16px 76px;margin:0 auto;min-height:calc(100dvh - 160px)}.card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 6px 26px rgba(24,57,75,.055);padding:30px}.intro-kicker{color:var(--teal);font-size:12px;letter-spacing:2px;font-weight:700}.intro h1{font-size:30px;line-height:1.35;margin:14px 0}.intro p{color:#536c79;margin:13px 0}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0}.feature{background:#f3f8f8;border:1px solid #e2eeee;border-radius:11px;padding:13px 14px;font-size:13px}.feature strong{display:block;color:#245865}.feature small{color:#6b8892}.info{background:#f2f8f8;border:1px solid #dceeee;border-radius:10px;color:#3c656d;padding:13px 16px;font-size:13px;margin:20px 0}.muted{color:var(--muted)}.small{font-size:12px}.btn{appearance:none;border:1px solid #cbd8dd;background:#fff;color:var(--ink);padding:11px 20px;border-radius:10px;font-weight:650;font-size:14px;cursor:pointer;min-height:45px}.btn:hover{background:#f1f5f7}.btn.primary{color:white;background:#176c78;border-color:#176c78}.btn.primary:hover{background:#115861}.btn:disabled{opacity:.45;cursor:not-allowed}.btnrow{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:25px}.progress-line{height:6px;background:#e5ecee;border-radius:10px;overflow:hidden;margin:12px 0 24px}.progress-bar{height:100%;background:linear-gradient(90deg,#1c5b70,#2c9c91);width:0;transition:width .2s}.survey-overline{display:flex;gap:10px;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.section-name{color:#1b6979;font-size:12px;letter-spacing:.8px;font-weight:700}.question{padding:21px 0;border-bottom:1px solid #ecf0f2}.question:last-child{border-bottom:0}.qhead{display:flex;gap:10px;align-items:flex-start}.qno{color:var(--teal);font-weight:700;font-size:14px;padding-top:2px;flex:none}.qtitle{font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);margin:0}.qhint{font-size:12px;color:var(--muted);margin:6px 0 10px 30px}.selection-summary{font-size:12px;color:var(--teal);font-weight:600;margin:5px 0 11px 30px}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:13px 0 0 30px}.option{display:flex;align-items:center;gap:10px;padding:13px;border:1px solid #dce5e9;background:#fff;border-radius:10px;cursor:pointer;font-size:13px;min-height:47px;line-height:1.4;transition:background .15s,border-color .15s}.option:hover{border-color:#8ab9bd;background:#f8fbfc}.option.selected{border-color:#197c82;background:#edf7f6;color:#14575c;font-weight:600}.option.disabled{opacity:.50;cursor:default}.option input{accent-color:#17838a;width:17px;height:17px;flex:none}.answer-text{width:calc(100% - 30px);display:block;margin:12px 0 0 30px;border:1px solid #cbd8df;border-radius:10px;padding:14px;min-height:110px;font:inherit;resize:vertical}.answer-text:focus,.option:focus-within{outline:2px solid #8dc4c4;outline-offset:1px}.question.invalid .qtitle{color:#ad4343}.error-line{color:#a33b3b;font-size:12px;margin:5px 0 0 30px}.concept{background:#f0f8f7;border:1px solid #d7ebe8;padding:18px 20px;border-radius:12px;color:#26535a;font-size:13px;line-height:1.85}.concept strong{color:#1a5961}.concept p{margin:6px 0}.concept-disclaimer{font-size:11px;color:#64858a}.save-status{font-size:11px;color:var(--muted)}.footer{max-width:920px;margin:0 auto;padding:0 22px 25px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#81939d;font-size:11px}.footer a{color:#2d7c82;text-decoration:none}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);background:#17394c;color:#fff;border-radius:10px;box-shadow:0 10px 35px #233e5066;padding:11px 18px;pointer-events:none;opacity:0;transition:.2s;z-index:50;max-width:90vw;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{max-width:600px;width:calc(100% - 32px);border:none;box-shadow:0 20px 100px #17394c44;border-radius:16px;padding:25px;color:var(--ink)}dialog::backdrop{background:#061c2a77}.modal-heading{display:flex;align-items:center;justify-content:space-between}.modal-heading h2{margin:0;font-size:20px}.modal-heading button{border:0;background:#eef4f5;border-radius:100px;width:32px;height:32px;font-size:22px;cursor:pointer}.privacy-body{max-height:58vh;overflow:auto;color:#496675;font-size:13px}.loading{text-align:center;color:#64818c;padding:80px}.done{text-align:center}.done-mark{width:72px;height:72px;margin:auto;border-radius:50%;display:grid;place-items:center;background:#e7f5f0;color:#1c8874;font-size:34px}.admin-section{margin-bottom:22px}.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:#f2f7f8;border:1px solid #e2ecee;padding:18px;border-radius:10px}.stat strong{font-size:29px;display:block}.stat small{color:var(--muted)}.report-table{border-collapse:collapse;width:100%;font-size:12px}.report-table th,.report-table td{border-bottom:1px solid var(--border);padding:10px;text-align:left}.report-table th{background:#f1f5f7;position:sticky;top:0}.admin-input{padding:12px;border:1px solid #cbd8df;border-radius:9px;width:100%;font:inherit;margin:10px 0}.table-scroll{max-height:500px;overflow:auto}.divider{height:1px;background:#e2ecef;margin:21px 0}.tag{display:inline-block;background:#e9f5f2;border-radius:50px;color:#1b7777;padding:3px 10px;font-size:11px;font-weight:700}.required{font-size:11px;color:#ac6262;margin-left:5px}
@media(max-width:640px){.container{padding:18px 11px 60px}.mastwrap{padding:13px 14px}.mastmeta{font-size:10px}.card{padding:19px 15px;border-radius:14px}.intro h1{font-size:24px}.feature-grid,.options{grid-template-columns:1fr}.options{gap:8px;margin-left:23px}.qtitle{font-size:15px}.qno{font-size:12px}.qhint,.selection-summary,.error-line{margin-left:23px}.answer-text{margin-left:23px;width:calc(100% - 23px)}.question{padding:19px 0}.option{font-size:13px;min-height:49px}.btnrow{flex-wrap:wrap}.btnrow .btn.primary{flex:1}.admin-grid{grid-template-columns:1fr 1fr}}