:root{font-family:'Microsoft YaHei','PingFang SC',sans-serif;color:#302d31;background:#f7f7f9;font-synthesis:none;--accent:#ad3c51;--muted:#79767d;--line:#e9e6e9}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit}button{border:0;border-radius:12px;padding:14px 22px;background:#fff;color:inherit}.primary{background:var(--accent);color:white}.secondary{background:#f4eff0;color:#8b3143}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;text-decoration:none}.mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--accent);color:white;font-size:24px}.muted{color:var(--muted)}header{height:84px;padding:0 6%;display:flex;justify-content:space-between;align-items:center;background:white;border-bottom:1px solid var(--line)}header small{color:var(--muted)}.collection-layout{max-width:1080px;margin:60px auto;display:grid;grid-template-columns:300px 1fr;gap:72px;padding:0 24px}.intro{padding-top:28px}.eyebrow{font-size:13px;letter-spacing:2px;color:var(--accent);font-weight:bold}.intro h1{font-size:36px;line-height:1.5;letter-spacing:1px;margin:18px 0}.intro p{line-height:2;color:var(--muted);font-size:16px}.intro ol{list-style:none;padding:20px 0}.intro li{padding:13px 0;display:flex;gap:15px;align-items:center;color:var(--muted)}.intro li b{width:30px;height:30px;border:1px solid #d8d4d7;border-radius:50%;display:grid;place-items:center;font-size:13px}.intro li.active{color:var(--accent);font-weight:bold}.intro li.active b{background:var(--accent);color:#fff;border-color:var(--accent)}.form-card{background:white;border:1px solid var(--line);border-radius:24px;padding:36px 40px;box-shadow:0 12px 50px #332b3310}.progress-label{display:flex;justify-content:space-between;font-size:16px;margin-bottom:14px}.progress-label strong{color:var(--accent)}progress{width:100%;height:8px;appearance:none;border:0;display:block}progress::-webkit-progress-bar{background:#f1ecee;border-radius:8px}progress::-webkit-progress-value{background:var(--accent);border-radius:8px}.step-label{margin-top:40px;color:var(--accent);font-size:15px}h2{font-size:29px;margin:12px 0}#hint{font-size:16px;color:var(--muted);margin:0 0 30px}.field-label{font-size:18px;display:block;margin-bottom:13px}.required{color:var(--accent)}input,textarea,select{border:1px solid #d9d5da;border-radius:12px;padding:16px;width:100%;background:white;color:inherit;font-size:20px;min-height:60px}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{min-height:140px;resize:vertical}.options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.option{border:1px solid #e0dce1;min-height:64px;font-size:20px;text-align:center}.option.selected{border:2px solid var(--accent);background:#fcf2f4;color:var(--accent)}.actions{display:flex;gap:12px;margin-top:30px}.actions .primary{flex:1;font-size:21px;min-height:60px}.actions>button:first-child:not(.primary){font-size:18px;background:#f5f3f5}.privacy{margin-top:26px;border-top:1px solid var(--line);padding-top:20px;display:flex;gap:10px;font-size:14px;color:#79727a;line-height:1.9}.lock{color:var(--accent);flex-shrink:0}.error{color:#b2253b;font-size:16px;min-height:24px;margin-top:12px}.footnote{text-align:center;font-size:12px;color:#99929a;margin:24px}.review{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.review button{text-align:left;border-bottom:1px solid var(--line);border-radius:0;padding:13px 0;line-height:1.8;overflow-wrap:anywhere}.review small{display:block;color:var(--muted)}.review strong{font-size:17px}.consent{display:flex;gap:10px;align-items:flex-start;font-size:16px;line-height:1.8;margin-top:22px}.consent input{width:22px;min-height:22px;margin-top:5px;accent-color:var(--accent)}.success{text-align:center;padding:40px 0}.success .check{font-size:45px;color:var(--accent);margin:20px}.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:100dvh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:30px 22px;display:flex;flex-direction:column;gap:35px}.sidebar .brand{font-size:18px}.nav-label{font-size:12px;color:#aaa;margin:0 0 14px 14px}.nav-item{padding:14px;border-radius:10px;background:#f9edf0;color:var(--accent);font-weight:600}.sidebar-bottom{margin-top:auto;font-size:12px;line-height:1.8;color:var(--muted)}.admin-main{min-width:0}.admin-header{height:80px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;font-size:14px}.admin-content{padding:36px 40px;max-width:1600px;margin:auto}.title-row{display:flex;justify-content:space-between;gap:20px;align-items:center}.title-row h1{margin:0 0 10px;font-size:28px}.title-row p{margin:0;color:var(--muted);font-size:14px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:22px}.stat span{font-size:13px;color:var(--muted)}.stat strong{display:block;font-size:32px;margin-top:12px;font-weight:600}.stat small{font-size:12px;color:var(--muted);font-weight:normal;margin-left:8px}.panel{border:1px solid var(--line);border-radius:14px;background:white;overflow:hidden}.toolbar{padding:20px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.toolbar input{max-width:290px;font-size:14px;padding:12px;min-height:44px}.toolbar select{width:130px;font-size:14px;min-height:44px;padding:10px}.toolbar button{font-size:14px;border:1px solid var(--line);padding:12px 16px}.toolbar .export{margin-left:auto}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:14px}th{text-align:left;font-weight:500;color:#8a838c;background:#faf9fa}td,th{padding:18px 20px;border-bottom:1px solid #f0edf0}td input,th input{width:17px;min-height:17px;accent-color:var(--accent)}td .name{font-weight:bold}td small{display:block;color:#99909a;margin-top:5px}td button{padding:0;background:none;color:var(--accent);font-size:14px}.badge{color:#a66b25;background:#fcf5e8;font-size:12px;border-radius:6px;padding:6px 9px}.badge.done{color:#457561;background:#eef6f1}.table-footer{padding:18px 20px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between}.empty{padding:65px 20px;text-align:center;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:20px;padding:30px;width:min(660px,92vw);max-height:90dvh;box-shadow:0 20px 100px #0002}dialog::backdrop{background:#25202a66}dialog h2{font-size:24px}dialog .close{float:right;padding:8px 12px;background:#f4f2f4}dialog .review{margin:20px 0}.login{max-width:420px;margin:12vh auto;padding:36px;background:white;border:1px solid var(--line);border-radius:20px}.login input{margin:8px 0 18px;font-size:17px}.login button{width:100%}.login h1{font-size:26px;margin-top:28px}.share-card{border:1px solid #eadce0;border-radius:16px;padding:24px;margin:20px 0;text-align:center;background:#fffafa}.share-card img{width:180px;height:180px}.share-card p{color:var(--muted);font-size:14px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#302d31;color:#fff;padding:14px 24px;border-radius:10px;z-index:10}.hidden{display:none!important}@media(max-width:900px){.collection-layout{grid-template-columns:1fr;max-width:620px;margin:24px auto;gap:20px}.intro{padding:0}.intro h1{font-size:27px;margin:10px 0}.intro p,.intro ol,.intro .eyebrow{display:none}.admin-shell{grid-template-columns:1fr}.sidebar{display:none}.admin-content{padding:24px 18px}.admin-header{padding:0 20px}.title-row{align-items:flex-start}.stats{gap:10px}.stat{padding:15px}.stat strong{font-size:26px}.toolbar .export{margin-left:0}}@media(max-width:480px){header{height:70px;padding:0 20px}header small{font-size:12px}.brand{font-size:18px}.collection-layout{padding:0 14px;margin-top:20px}.form-card{padding:26px 22px;border-radius:18px}h2{font-size:27px}.step-label{margin-top:28px}.option{padding:12px 5px;font-size:19px}.stats{grid-template-columns:1fr 1fr 1fr}.stat small{display:none}.title-row{flex-direction:column}.review{grid-template-columns:1fr}.admin-header>span{display:none}}
@media(max-width:900px){#mobile-logout{display:block!important}}
/* 填写端适老化：大字、高对比、明确选中状态。 */
.senior-form .collection-layout{grid-template-columns:260px minmax(0,660px);gap:48px;max-width:1050px;margin-top:32px}
.senior-form .form-card{padding:32px}
.senior-form .progress-label{font-size:22px;font-weight:600}
.senior-form progress{height:12px}
.senior-form .step-label{font-size:21px;color:#813045;margin-top:30px}
.senior-form #heading{font-size:34px;line-height:1.4;scroll-margin-top:20px}
.senior-form #hint{font-size:22px;line-height:1.65;color:#514a52;margin-bottom:24px}
.senior-form .field-label{font-size:20px;color:#514a52}
.senior-form input,.senior-form textarea{font-size:26px;min-height:76px;border:2px solid #aaa0a8;padding:18px}
.senior-form input::placeholder,.senior-form textarea::placeholder{color:#736a72}
.senior-form .options{gap:16px}
.senior-form .option{font-size:26px;min-height:80px;padding:18px 10px;border:2px solid #b6adb4;font-weight:600}
.senior-form .option.selected{border:3px solid #993047;background:#fae6ec;color:#81243a}
.senior-form .actions{gap:16px;flex-direction:column-reverse}
.senior-form .actions .primary{font-size:27px;font-weight:bold;min-height:78px;flex:auto}
.senior-form .actions>button:first-child:not(.primary){font-size:23px;min-height:64px;color:#514550;border:1px solid #c4bac1}
.senior-form .privacy{font-size:18px;color:#5c525b;line-height:1.8}
.senior-form .error{font-size:22px;line-height:1.6}
.senior-form .review{grid-template-columns:1fr}
.senior-form .review button{padding:18px 0;min-height:86px}
.senior-form .review small{font-size:20px;color:#645b64}
.senior-form .review strong{font-size:25px}
.senior-form .consent{font-size:22px;color:#433843;gap:14px}
.senior-form .consent input{width:30px;height:30px;min-height:30px;flex-shrink:0;margin-top:6px}
.senior-form .success p{font-size:23px;line-height:1.7}
.senior-form .intro h1{font-size:32px}
@media(max-width:900px){.senior-form .collection-layout{grid-template-columns:1fr;max-width:650px;gap:16px;margin-top:20px}.senior-form .intro h1{font-size:26px;margin:0}.senior-form .form-card{padding:26px}}
@media(max-width:480px){.senior-form .form-card{padding:24px 20px}.senior-form .options{grid-template-columns:1fr}.senior-form #heading{font-size:32px}.senior-form .option{min-height:76px}.senior-form .progress-label{font-size:20px}.senior-form .privacy{font-size:18px}.senior-form header small{display:none}}
.senior-form .choice-label{display:block;font-size:22px;margin:18px 0;color:#514550}.senior-form .choice-label select{display:block;font-size:26px;min-height:76px;border:2px solid #aaa0a8;margin-top:10px;padding:14px;background:white}.senior-form .choice-help{font-size:21px;line-height:1.7;color:#514550}.senior-form #field>textarea{margin-top:20px}
.senior-form .choice-steps{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0 24px}.senior-form .choice-steps button{font-size:23px;min-height:64px;flex:1;border:2px solid #b6adb4;background:#fff;padding:12px}.senior-form .choice-steps button.active{border-color:#993047;background:#fae6ec;color:#81243a;font-weight:bold}.senior-form .choice-pager{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px;font-size:19px}.senior-form .choice-pager button{font-size:22px;min-height:64px;background:#f4eff0;border:1px solid #c4bac1;padding:12px 16px}.senior-form .choice-pager button:disabled{cursor:default;opacity:.4}.senior-form .choice-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.senior-form .choice-cards .option{overflow-wrap:anywhere}
.wechat-status{max-width:660px;margin:24px auto;padding:20px 24px;background:white;border:1px solid #e3d5db;border-radius:14px;color:#632d3e}.wechat-status p{font-size:21px;margin:0 0 10px;font-weight:600}.wechat-status small{display:block;font-size:17px;line-height:1.8;overflow-wrap:anywhere}@media(max-width:700px){.wechat-status{margin:20px 14px}}