:root{
  --ink:#1B3340;--forest:#2D6A4F;--leaf:#52B788;--paper:#F7F4EF;--text:#222222;
  --warn:#C8552A;--gold:#D9A441;--stone:#D6D0C6;--white:#fff;
  --r:14px;--gap:20px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);
  font-family:"Noto Sans TC","Microsoft JhengHei","PingFang TC",system-ui,sans-serif;
  font-size:17px;line-height:1.7;
  word-break:keep-all;overflow-wrap:anywhere;text-wrap:pretty}
h1,h2,h3{color:var(--ink);line-height:1.35;text-wrap:balance;margin:0}
a{color:var(--forest)}
.wrap{max-width:760px;margin:0 auto;padding:0 16px 120px}
header.top{background:var(--ink);color:#fff}
header.top .wrap{padding:22px 16px 26px}
.brand{display:flex;align-items:center;gap:10px;font-size:15px;opacity:.9;margin-bottom:14px}
.brand img{width:30px;height:30px}
header.top h1{color:#fff;font-size:26px}
header.top p{margin:10px 0 0;color:#E6EEE9}
.steps{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.steps span{white-space:nowrap;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  border-radius:99px;padding:3px 12px;font-size:15px}

.errsum{display:none;margin:20px 0 0;background:#fff;border:2px solid var(--warn);border-radius:var(--r);padding:14px 16px}
.errsum.on{display:block}
.errsum b{color:var(--warn)}
.errsum ul{margin:6px 0 0;padding-left:20px}
.errsum a{color:var(--warn)}

section.card{background:#fff;border:1px solid var(--stone);border-radius:var(--r);padding:22px 18px;margin-top:var(--gap)}
section.card h2{font-size:21px;display:flex;align-items:baseline;gap:10px}
section.card h2 .no{flex:none;display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--forest);color:#fff;font-size:16px;transform:translateY(3px)}
section.card > .desc{margin:8px 0 0;color:#4a4a4a}
.fields{display:grid;grid-template-columns:1fr;gap:18px;margin-top:18px}
@media (min-width:640px){.fields{grid-template-columns:1fr 1fr}.f.wide,.f.t-textarea,.f.t-checks,.f.t-radio,.f.t-ack,.f.t-note,.f.t-repeat,.f.t-file{grid-column:1/-1}}
.f label.lb,.f .lb{display:block;font-weight:700;color:var(--ink);margin-bottom:6px;text-wrap:balance}
.req{color:var(--warn);margin-left:4px;font-weight:700;white-space:nowrap}
.opt{color:#6b6b6b;font-weight:400;font-size:15px;margin-left:6px;white-space:nowrap}
.hint{margin:6px 0 0;font-size:15px;color:#555;line-height:1.6}
input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{
  width:100%;min-height:48px;font:inherit;font-size:17px;color:var(--text);background:#fff;
  border:1.5px solid #BDB6AA;border-radius:10px;padding:10px 12px}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(82,183,136,.45);outline-offset:1px;border-color:var(--forest)}
.bad input,.bad select,.bad textarea{border-color:var(--warn);background:#FFF8F5}
.emsg{display:none;margin-top:6px;color:var(--warn);font-size:15px;font-weight:700}
.bad .emsg{display:block}

.opts{display:grid;gap:10px}
.opt-row{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1.5px solid #CFC8BC;border-radius:12px;background:#fff;cursor:pointer;min-height:48px}
.opt-row input{flex:none;width:22px;height:22px;margin:3px 0 0;accent-color:var(--forest)}
.opt-row .t{flex:1;min-width:0}
.opt-row .t small{display:block;color:#5a5a5a;font-size:15px}
.opt-row:has(input:checked){border-color:var(--forest);background:#F1F7F3}
.radio-inline .opts{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.svc .opt-row .t{font-weight:700;color:var(--ink)}

.note{background:#FBF6EA;border-left:5px solid var(--gold);border-radius:8px;padding:12px 14px;color:#3b3325}

.rep-item{border:1.5px dashed #BDB6AA;border-radius:12px;padding:16px 14px;margin-top:12px;background:#FCFBF8}
.rep-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.rep-head b{color:var(--ink)}
.rep-item .fields{margin-top:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:10px 20px;
  border-radius:12px;font:inherit;font-weight:700;cursor:pointer;border:1.5px solid var(--forest);background:#fff;color:var(--forest);white-space:nowrap;
  transition:background-color .15s ease,transform .1s ease}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--forest);color:#fff}
.btn.primary:hover{background:#245a42}
.btn.ghost{border-color:#BDB6AA;color:#555;min-height:40px;padding:6px 14px;font-size:15px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

.file-box{border:2px dashed #BDB6AA;border-radius:12px;padding:14px;background:#FCFBF8}
.file-box.drag{border-color:var(--forest);background:#F1F7F3}
.file-box input[type=file]{position:absolute;width:1px;height:1px;opacity:0}
.file-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.file-list li{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--stone);border-radius:10px;padding:8px 10px}
.file-list .fn{flex:1;min-width:0;overflow-wrap:anywhere;font-size:15px}
.file-list .fs{flex:none;white-space:nowrap;color:#666;font-size:15px}

.submitbar{margin-top:28px;display:grid;gap:12px}
.submitbar .btn.primary{width:100%;font-size:19px;min-height:56px}
.saved{font-size:15px;color:#666;text-align:center}

.overlay{position:fixed;inset:0;background:rgba(27,51,64,.55);display:none;align-items:center;justify-content:center;padding:20px;z-index:20}
.overlay.on{display:flex}
.overlay .box{background:#fff;border-radius:16px;padding:24px 20px;max-width:420px;width:100%;text-align:center}
.bar{height:10px;border-radius:99px;background:#EAE5DC;overflow:hidden;margin-top:14px}
.bar i{display:block;height:100%;width:0;background:var(--leaf);transition:width .2s ease}

.done{display:none;background:#fff;border:1px solid var(--stone);border-radius:var(--r);padding:28px 20px;margin-top:24px;text-align:center}
.done.on{display:block}
.done .code{display:inline-block;white-space:nowrap;font-size:24px;font-weight:700;letter-spacing:2px;color:var(--forest);background:#F1F7F3;border-radius:10px;padding:6px 16px;margin:10px 0}
footer.foot{text-align:center;color:#666;font-size:15px;padding:24px 16px 40px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}