:root{
  --ink:#2B1E26; --rose:#E0475F; --rose-deep:#B72F47; --rose-soft:#FBE9E5;
  --cream:#FFF7F2; --paper:#FFFFFF; --line:#F0DFD8; --muted:#8A6F7B; --gold:#C79A4B;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.8;font-size:16px}
a{color:var(--rose-deep);text-decoration:none}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;word-break:break-all}

header{position:sticky;top:0;z-index:99;background:rgba(255,247,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{max-width:1080px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);white-space:nowrap}
.brand .bnum{background:var(--rose);color:#fff;border-radius:10px;padding:3px 10px;font-size:17px;letter-spacing:.05em}
.menu{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.menu a{font-size:14.5px;color:var(--ink);background:rgba(224,71,95,.07);border:1px solid transparent;border-radius:99px;padding:7px 16px;text-align:center;transition:.2s}
.menu a:hover{background:var(--rose-soft);border-color:var(--rose)}
.menu a.cta{background:var(--rose);color:#fff;font-weight:700}
.menu a.cta:hover{background:var(--rose-deep)}
@media(max-width:760px){.nav{flex-direction:column;align-items:stretch}.menu{justify-content:flex-start}.menu a{flex:1 1 auto;min-width:88px}}

.page{max-width:880px;margin:0 auto;padding:48px 24px 72px}
.page.wide{max-width:1080px}
.eyebrow{display:inline-block;font-size:13px;color:var(--rose-deep);background:var(--rose-soft);border-radius:99px;padding:4px 16px;font-weight:700;letter-spacing:.1em}
h1{font-size:30px;font-weight:800;margin:14px 0 8px}
.sub{color:var(--muted);max-width:620px}

.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px 30px;box-shadow:0 6px 26px rgba(183,47,71,.06);margin-top:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.field .tip{font-size:12.5px;color:var(--muted);font-weight:400;margin-left:6px}
input[type=text],input[type=date],textarea,select{width:100%;font-size:15px;font-family:inherit;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:var(--cream);outline:none;transition:.2s;color:var(--ink)}
input:focus,textarea:focus{border-color:var(--rose);background:#fff}
textarea{min-height:132px;resize:vertical;line-height:1.9}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.row{grid-template-columns:1fr}}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:6px 14px;font-size:13px;cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--rose)}
.chip.on{background:var(--rose);border-color:var(--rose);color:#fff;font-weight:700}
.radios{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}
.radios label{display:flex;gap:6px;align-items:center;font-weight:400;cursor:pointer}
.btn{display:inline-block;border:0;cursor:pointer;background:var(--rose);color:#fff;border-radius:99px;padding:13px 34px;font-size:16px;font-weight:700;font-family:inherit;transition:.2s}
.btn:hover{background:var(--rose-deep)}
.btn.big{width:100%;padding:15px;font-size:17px}
.btn.ghost{background:#fff;color:var(--rose-deep);border:2px solid var(--rose)}
.btn.ghost:hover{background:var(--rose-soft)}
.btn.dark{background:var(--ink)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.fine{font-size:12.5px;color:var(--muted);margin-top:10px}
.agree{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:#5A4650;margin:6px 0 16px}
.agree input{margin-top:4px}

.result{display:none;margin-top:22px;background:var(--rose-soft);border-radius:16px;padding:22px 24px}
.result.show{display:block}
.result h3{font-size:18px;margin-bottom:8px}
.kv{display:grid;grid-template-columns:96px 1fr;gap:6px 14px;font-size:14px;margin:12px 0}
.kv dt{color:var(--muted)}
.kv dd{word-break:break-all}
.acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.acts .btn{padding:10px 22px;font-size:14.5px}

/* 证书 */
.cert{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:52px 46px;position:relative;box-shadow:0 10px 40px rgba(43,30,38,.08);overflow:hidden}
.cert::before{content:"";position:absolute;inset:12px;border:1px solid var(--line);border-radius:3px;pointer-events:none}
.cert::after{content:"2612";position:absolute;right:-30px;bottom:-60px;font-size:220px;font-weight:800;color:rgba(224,71,95,.045);line-height:1;pointer-events:none}
.cert .no{font-size:12.5px;letter-spacing:.18em;color:var(--muted)}
.cert h2{font-size:26px;margin:16px 0 6px;letter-spacing:.08em}
.cert .who{font-size:19px;font-weight:700;color:var(--rose-deep);margin:6px 0 20px}
.cert .body{font-size:17px;line-height:2.1;white-space:pre-wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin:18px 0}
.cert .meta{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;font-size:13px;color:#5A4650}
.cert .meta b{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.12em;font-weight:400}
.seal{position:absolute;right:54px;bottom:56px;width:104px;height:104px;border:3px solid rgba(183,47,71,.5);border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;color:rgba(183,47,71,.75);font-size:12px;font-weight:800;line-height:1.35;letter-spacing:.1em;transform:rotate(-12deg)}
@media(max-width:640px){.cert{padding:32px 24px}.cert .meta{grid-template-columns:1fr}.seal{right:20px;bottom:20px;width:82px;height:82px;font-size:10.5px}.cert h2{font-size:21px}}

/* 誓言簿 */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:22px}
.vcard{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:.2s;display:block;color:inherit}
.vcard:hover{border-color:var(--rose);transform:translateY(-3px);box-shadow:0 10px 24px rgba(183,47,71,.1)}
.vcard .code{font-size:11.5px;letter-spacing:.1em;color:var(--muted)}
.vcard .names{font-size:17px;font-weight:800;color:var(--rose-deep);margin:6px 0 8px}
.vcard .txt{font-size:14px;color:#5A4650;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:66px}
.vcard .foot{font-size:12px;color:var(--muted);margin-top:10px;display:flex;justify-content:space-between;gap:8px}
.badge{background:var(--rose-soft);color:var(--rose-deep);border-radius:99px;padding:1px 10px;font-size:11.5px;font-weight:700}
.badge.dark{background:#EDE7EA;color:#5A4650}
.badge.ok{background:#E4F5EA;color:#1E8A4C}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.step b{display:block;font-size:13px;color:var(--rose);letter-spacing:.1em}
.step p{font-size:13.5px;color:#5A4650;margin-top:6px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding:30px 24px;text-align:center;font-size:13px;color:var(--muted)}
@media print{header,footer,.no-print{display:none!important}.cert{box-shadow:none;border:0}body{background:#fff}}