:root{--bg:#f6f7fb;--card:#fff;--ink:#1c2333;--mut:#667085;--pri:#2f5bea;--pri2:#e8eefe;--ok:#12805c;--warn:#b54708;--bad:#c4320a;--line:#e4e7ec;--r:14px}
*{box-sizing:border-box}body{margin:0;font:15px/1.6 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--pri);text-decoration:none}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.nav{max-width:1080px;margin:auto;display:flex;align-items:center;gap:16px;padding:12px 20px;flex-wrap:wrap}.brand{font-weight:700;font-size:18px;margin-right:auto}
.nav a{color:var(--mut)}.nav a.on{color:var(--pri);font-weight:600}main{max-width:1080px;margin:auto;padding:24px 20px 60px}
.hero{background:linear-gradient(135deg,#2f5bea,#5b3ee8);color:#fff;border-radius:20px;padding:44px 32px;margin-bottom:24px}.hero h1{margin:0 0 8px;font-size:30px}.hero p{opacity:.9;max-width:640px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin:0 0 6px}.mut{color:var(--mut);font-size:13px}.price{font-size:28px;font-weight:700}.price small{font-size:14px;color:var(--mut);font-weight:400}
button,.btn{background:var(--pri);color:#fff;border:0;border-radius:10px;padding:9px 16px;font:inherit;cursor:pointer}button.sec{background:var(--pri2);color:var(--pri)}button.ghost{background:none;color:var(--mut);border:1px solid var(--line)}
button:disabled{opacity:.5;cursor:default}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
label{display:block;margin:10px 0 4px;font-size:13px;color:var(--mut)}form .row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.tag{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;background:var(--pri2);color:var(--pri)}.tag.approved,.tag.signed,.tag.released,.tag.matched{background:#e3f6ee;color:var(--ok)}
.tag.pending,.tag.draft,.tag.held,.tag.applied{background:#fef0c7;color:var(--warn)}.tag.rejected,.tag.refunded,.tag.declined{background:#fee4e2;color:var(--bad)}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden}td,th{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
.list>*+*{margin-top:12px}pre.contract{white-space:pre-wrap;background:#fafbfc;border:1px solid var(--line);border-radius:10px;padding:14px;font-size:13px;max-height:360px;overflow:auto}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1c2333;color:#fff;padding:10px 18px;border-radius:10px;display:none;z-index:9}
.hidden{display:none!important}.flex{display:flex;gap:8px;flex-wrap:wrap;align-items:center}footer{text-align:center;color:var(--mut);font-size:13px;padding:30px}
@media(max-width:600px){.hero{padding:28px 20px}.hero h1{font-size:24px}td,th{padding:8px;font-size:13px}}
.hero button{background:#fff;color:var(--pri);font-weight:600}