:root{--paper:#F6F2FA;--deep:#E7DDF3;--card:#FFFCFE;--night:#12081C;--ink:#160C24;--text:#2A2038;--muted:#6A5A80;--soft:#8A7A9A;--purple:#6B3FA0;--bright:#9B6DDC;--mist:#D7C6F0;--amber:#D4A017;--border:rgba(22,12,36,.12);--shadow:0 16px 40px rgba(18,8,28,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.night-line{position:fixed;z-index:60;top:0;left:0;right:0;height:10px;background:var(--night);color:var(--mist);font-size:8px}.line-inner{height:10px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:none;color:var(--mist);padding:0 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