:root{--cyan: #2fb4d8;--blue: #4a7fd6;--gold: #c8a45b;--bg: #faf8f3;--card: #ffffff;--ink: #2b3440;--muted: #6b7480;--line: #e8e2d6}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft Yahei,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:radial-gradient(1100px 520px at 12% -8%,rgba(74,127,214,.06),transparent 60%),radial-gradient(900px 480px at 104% 0%,rgba(47,180,216,.06),transparent 55%),var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.tf-page{max-width:1080px;margin:0 auto;padding:0 20px 60px}.tf-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:24px}.tf-brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700}.tf-brand 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