:root{--ink:#17362f;--gold:#ad8448;--paper:#f7f4ed;--white:#fff;--muted:#63716b;--line:#ded8ca;--error:#a63b32}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif;letter-spacing:0}.shell{width:min(760px,100%);margin:0 auto;padding:24px 18px 60px}.brand{display:flex;align-items:center;gap:10px;font-weight:700}.brand img{width:42px;height:42px;object-fit:contain}.intro{padding:48px 0 26px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--gold);font-size:13px;font-weight:700}.intro h1{font-size:36px;margin:8px 0 12px}.intro>p:last-child,.hint,.terms{color:var(--muted);line-height:1.75}.form{display:grid;gap:18px;margin-top:24px}fieldset{display:grid;gap:16px;margin:0;padding:20px;border:1px solid var(--line);background:var(--white);border-radius:8px}legend{padding:0 8px;font-weight:700}label{display:grid;gap:8px;font-size:14px;font-weight:700}input,select,textarea{width:100%;border:1px solid #c9c3b7;border-radius:6px;background:#fff;padding:13px;font:inherit;color:var(--ink)}textarea{resize:vertical}.consent{grid-template-columns:22px 1fr;align-items:start;font-weight:400;line-height:1.6}.consent input{width:18px;height:18px;margin-top:3px}button{height:52px;border:0;border-radius:6px;background:var(--ink);color:#fff;font-size:17px;font-weight:700;cursor:pointer}button:disabled{opacity:.55}.msg{min-height:22px;color:var(--error)}.status{margin:24px 0;padding:20px;border-left:4px solid var(--gold);background:#fff;line-height:1.7}.status strong{display:block;font-size:20px;margin-bottom:6px}.terms{font-size:12px;margin:0}@media(max-width:520px){.intro{padding-top:36px}.intro h1{font-size:30px}}