:root{color-scheme:light;--ink:#17201d;--soft:#5c6965;--line:#cfd8d4;--page:#f7f9f5;--paper:#fffefa;--deep:#10211d;--green:#0b765f;--teal:#2b9f91;--gold:#c8892f;--coral:#bf5058;--blue:#294f73;--shadow:0 18px 48px rgba(20,43,38,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.72;letter-spacing:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.fj-headbar{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:28px;padding:10px 34px;background:rgba(247,249,245,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.fj-mark{display:flex;align-items:center;gap:11px;min-width:0}.fj-mark span{width:40px;height:40px;border-radius:50%;background:conic-gradient(from 220deg,var(--gold),#fff5ca 18%,var(--teal) 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