:root{--ink:#233b35;--muted:#6d7d75;--green:#174f46;--pale:#eef2e7;--lime:#e5ef9b;--line:#dce3d7;--paper:#fffef9;--orange:#b46531;--red:#ac3737}*{box-sizing:border-box}body{margin:0;background:#f4f5ef;color:var(--ink);font:15px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);padding:10px 16px;min-height:44px}button:hover{border-color:var(--green);background:#f6f8ef}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e0ba64;outline-offset:3px}.header{height:90px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:21px;font-weight:700;letter-spacing:2px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:2px;font-weight:400}.brand-mark{display:grid;place-items:center;background:var(--green);color:var(--lime);border-radius:12px;width:46px;height:46px;font-size:32px}.header-right{display:flex;align-items:center;gap:18px}.research-tag{font-size:12px;border:1px solid #d1dbc4;border-radius:30px;padding:4px 12px;color:#597348}.icon-btn{border:0;background:none;font-size:13px}.layout{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:220px 1fr;gap:48px;padding:42px 40px 70px;min-height:calc(100vh - 180px)}aside{position:sticky;top:25px;align-self:start}main{min-width:0;outline:none}.rail-label,.eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;color:var(--muted);text-transform:uppercase}.steps{display:grid;gap:10px;margin-top:20px}.step{display:flex;gap:12px;text-align:left;align-items:center;background:none;border-color:transparent;padding:10px 8px}.step span{width:29px;height:29px;display:grid;place-items:center;border:1px solid #d2dbcc;border-radius:50%;font-size:12px}.step.active{background:#e8eddf;color:var(--green);font-weight:600}.step.active span{background:var(--green);color:white;border-color:var(--green)}.rail-note{font-size:12px;color:var(--muted);margin-top:32px;border-top:1px solid var(--line);padding-top:20px}.rail-note strong{display:block;color:var(--green);font-size:21px;margin-top:5px}.hero{background:var(--green);color:#fafcec;border-radius:24px;padding:46px;position:relative;overflow:hidden;min-height:355px}.hero:after{content:"✳";position:absolute;right:-18px;bottom:-80px;font-size:290px;line-height:1;color:#acc698;opacity:.13;transform:rotate(12deg)}.hero .eyebrow{color:#cfdeaf}.hero h1{font-size:44px;letter-spacing:1px;line-height:1.32;font-weight:600;max-width:540px;margin:24px 0 17px;position:relative;z-index:1}.hero p{color:#d5dfcc;max-width:490px;font-size:15px}.hero-meta{display:flex;gap:20px;margin-top:28px;font-size:12px;color:#c9d8b7}.intro-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 26px}.mini-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:18px}.mini-card b{display:block;font-size:15px;margin:9px 0 4px}.mini-card p{font-size:12px;color:var(--muted);margin:0}.mini-icon{font-size:21px;color:var(--green)}h1{font-size:30px;line-height:1.4;margin:8px 0 12px;letter-spacing:.5px}h2{font-size:19px;margin:0 0 15px}h3{font-size:16px;margin:0 0 12px}.subheading{color:var(--muted);margin-bottom:26px}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px;margin:18px 0}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.card-heading h2,.card-heading h3{margin:0}.caption{font-size:12px;color:var(--muted);margin:6px 0 16px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field{min-width:0;display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:500}.field small{font-size:11px;color:var(--muted)}input,select,textarea{border:1px solid #d3dccd;border-radius:9px;background:white;color:var(--ink);width:100%;padding:11px 12px;min-height:46px;max-width:100%}input[type=checkbox],input[type=radio]{width:19px;height:19px;min-height:0;accent-color:var(--green);flex-shrink:0}textarea{resize:vertical;min-height:88px}.checkline{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font-size:13px}.checkline input{margin-top:3px}.choices{display:flex;flex-wrap:wrap;gap:10px}.choice{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:10px;padding:12px 15px;cursor:pointer;min-height:48px;background:white}.choice:has(input:checked){background:#eef3e6;border-color:#6b8865}.mode-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.mode-choices .choice{padding:18px}.note{background:#f0f2e7;border-left:3px solid #809361;padding:14px 17px;border-radius:0 10px 10px 0;font-size:13px;color:#536348;margin:18px 0}.note.warn{background:#fbf1e5;border-color:#c3905c;color:#80572c}.note.error{background:#fff0ec;border-color:var(--red);color:#8c3535}.note p{margin:0 0 6px}.note ul{margin:8px 0;padding-left:20px}.nav-row{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:25px}.nav-actions{display:flex;gap:10px;flex-wrap:wrap}.primary{background:var(--green);color:white;border-color:var(--green);padding:12px 23px;font-weight:600}.primary:hover{background:#236254;color:white}.secondary{background:var(--lime);border-color:#c7d388}.text-btn{border:0;background:none;text-decoration:underline;font-size:13px}.danger{color:var(--red)}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:30px;background:#edf1e6;font-size:11px;padding:3px 10px;color:#58704d}.progress{height:5px;background:#dfe6d8;border-radius:5px;overflow:hidden;margin:12px 0}.progress>div{height:100%;background:#79964c;transition:width .2s}.quiz-top{display:flex;align-items:end;justify-content:space-between;gap:20px}.quiz-progress-text{font-size:13px;color:var(--muted);white-space:nowrap}.question{padding:23px 25px;margin:14px 0;background:var(--paper);border:1px solid var(--line);border-radius:17px}.question h2{font-size:17px;font-weight:500;display:flex;gap:12px;line-height:1.7}.q-number{font-size:11px;color:var(--muted);padding-top:4px;font-weight:500;white-space:nowrap}.answer-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:19px}.answer{padding:13px 5px;display:flex;flex-direction:column;align-items:center;gap:8px;border:1px solid #d9e1d0;border-radius:10px;cursor:pointer;font-size:12px;text-align:center;background:white;min-height:75px}.answer input{margin:0}.answer:has(input:checked){border:2px solid var(--green);background:#eaf0df;padding:12px 4px;font-weight:600}.unknown{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--muted);margin-top:14px}.unknown input{width:16px;height:16px}.quiz-pager{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.quiz-pager button{padding:3px;min-height:30px;min-width:30px;font-size:11px}.quiz-pager button.current{background:var(--green);color:white}.quiz-pager button.done{border-color:#92a57a;background:#eaf0e0}.result-head{background:var(--green);color:#f8faed;border-radius:20px;padding:30px}.result-head p{color:#d4dfcf;font-size:14px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.stat{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.stat b{display:block;font-size:28px;color:var(--green)}.stat span{font-size:12px;color:var(--muted)}.score-row{display:grid;grid-template-columns:125px 1fr 45px;gap:15px;align-items:center;margin:16px 0;font-size:13px}.score-bar{background:#edf0e5;border-radius:10px;height:9px;overflow:hidden}.score-bar div{height:100%;background:#86a462;border-radius:10px}.score-value{text-align:right;font-variant-numeric:tabular-nums}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.result-grid .card{margin:0}.review-list{display:grid;grid-template-columns:130px 1fr;gap:10px;font-size:13px}.review-list dt{color:var(--muted)}.review-list dd{margin:0;overflow-wrap:anywhere}.site-footer{border-top:1px solid var(--line);padding:22px 4vw;display:flex;flex-wrap:wrap;align-items:center;gap:9px 20px;color:var(--muted);font-size:11px}.site-footer button{font-size:11px;padding:2px 0;border:0;border-radius:0;min-height:28px;background:none;color:var(--muted)}.site-footer>span:first-child{margin-right:auto}.site-footer a{color:var(--muted)}#save-status{display:block;font-size:11px}.loading{padding:70px;text-align:center;color:var(--muted)}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#233b35;color:white;border-radius:12px;padding:12px 20px;z-index:40;max-width:90vw;font-size:13px;display:none}dialog{max-width:600px;width:calc(100% - 32px);padding:36px;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:rgba(23,43,35,.45)}.dialog-close{position:absolute;right:12px;top:10px;font-size:22px;border:0;background:none}.dialog-body{max-height:65vh;overflow:auto}.qr{display:block;margin:15px auto;max-width:220px}#json-text{font:11px/1.5 monospace;height:250px;white-space:pre;overflow:auto}details{margin-top:15px}summary{cursor:pointer;font-size:13px;color:var(--muted)}.small-button{font-size:12px;padding:6px 12px;min-height:36px}.divider{border:0;border-top:1px solid var(--line);margin:23px 0}.helper{color:var(--muted);font-size:12px}.empty-state{text-align:center;border:1px dashed #cdd7c3;border-radius:12px;padding:24px;color:var(--muted);font-size:13px}.connection-link{word-break:break-all}.field-error{border-color:var(--red)}
@media(max-width:1000px){.layout{grid-template-columns:175px 1fr;gap:24px;padding:30px 24px}.hero{padding:32px}.hero h1{font-size:37px}.fields{gap:15px}.mode-choices{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}}
@media(max-width:720px){.header{height:74px;padding:0 18px}.brand{font-size:18px;gap:9px;letter-spacing:1px}.brand-mark{height:39px;width:39px;font-size:28px}.brand small{font-size:9px;letter-spacing:1px}.header-right{gap:6px}.research-tag{font-size:10px;padding:3px 8px}.icon-btn{font-size:11px;padding:6px}.layout{display:block;padding:0 16px 38px}aside{position:static;margin:0 -16px;padding:12px 12px 8px;border-bottom:1px solid var(--line)}.rail-label,.rail-note{display:none}.steps{display:flex;gap:3px;margin:0;overflow-x:auto;padding-bottom:5px}.step{flex-shrink:0;font-size:11px;padding:5px 8px;gap:6px;min-height:36px}.step span{width:21px;height:21px;font-size:10px}main{padding-top:24px}.hero{padding:26px 25px;min-height:325px;border-radius:19px}.hero h1{font-size:33px;line-height:1.4;margin:20px 0 16px}.hero p{font-size:13px}.hero-meta{font-size:11px;gap:12px;flex-wrap:wrap}.hero:after{font-size:230px;bottom:-55px}.intro-cards{gap:7px;margin:14px 0 22px}.mini-card{padding:13px 11px}.mini-card b{font-size:13px}.mini-card p{font-size:11px}.mini-icon{font-size:18px}.card{padding:20px 17px;border-radius:15px}.fields{grid-template-columns:1fr;gap:16px}.field.full{grid-column:auto}h1{font-size:26px}h2{font-size:17px}.subheading{font-size:13px;margin-bottom:20px}.question{padding:20px 15px}.question h2{font-size:16px;gap:8px}.answer-options{gap:5px}.answer{font-size:10px;line-height:1.4;padding:12px 3px;min-height:74px}.answer:has(input:checked){padding:11px 2px}.answer input{width:17px;height:17px}.quiz-top{gap:8px;align-items:start}.quiz-top h1{font-size:22px}.quiz-progress-text{font-size:11px}.nav-row{gap:10px;flex-wrap:wrap}.nav-row .primary{padding:12px 18px}.nav-actions{gap:8px}.site-footer{padding:18px;gap:8px 18px}.site-footer>span:first-child{width:100%}.stat-grid{gap:8px}.stat{padding:15px 11px}.stat b{font-size:24px}.stat span{font-size:10px}.score-row{grid-template-columns:100px 1fr 34px;gap:10px;font-size:12px}.review-list{grid-template-columns:85px 1fr;gap:10px}.result-head{padding:24px 20px}.result-head h1{font-size:25px}.note{font-size:12px}.header-right .icon-btn{max-width:75px}.choices{gap:7px}.choice{padding:10px 13px;font-size:13px}.card-heading{align-items:flex-start}.card-heading .helper{max-width:140px}dialog{padding:30px 22px}.quiz-pager{gap:5px}.quiz-pager button{min-width:30px;min-height:32px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}