:root{
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  --radius:14px;--shadow:0 10px 30px rgba(0,0,0,.35)
}
*{box-sizing:border-box} html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.58}
a{color:inherit;text-decoration:none} button,input,textarea,select{font:inherit} img{max-width:100%;display:block}
.container{width:min(1200px,92vw);margin-inline:auto}
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.user-name{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link{color:#ffd28a;text-decoration:none;border-bottom:1px solid rgba(255,210,138,.35)}
.link:hover{color:#fff;border-bottom-color:#ff9900}
.auth-tip{text-align:center;margin:.75rem 0 0}
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