:root{--bg:#FFFBF3;--bg2:#FFF6E4;--goldsoft:#F8E7B8;--ink:#1C1608;--text:#3A3120;--muted:#6B5E43;--note:#8A7B5E;--gold:#D4A017;--bright:#E8C547;--warm:#F0C94A;--deep:#B8860B;--line:rgba(212,160,23,.18);--shadow:0 16px 42px rgba(80,55,10,.10);--footer:#1A1508;--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap,.head-wrap{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-head{position:fixed;inset:0 0 auto;z-index:60}.goldline{height:22px;background:#2A210B;color:#F8E7B8;font-size:12px}.goldline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.icon-text-btn{border:0;background:transparent;color:#F8E7B8;min-height:22px;padding:0 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