:root{--bg:#fff7f4;--paper:#fff;--soft:#f8e8e5;--line:rgba(151,36,46,.16);--ink:#231718;--text:#4e3032;--muted:#805b5e;--red:#ae2631;--red2:#da3f49;--deep:#721822;--gold:#c3a16a;--shadow:0 14px 34px rgba(43,20,22,.09);--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip{position:fixed;left:12px;top:-60px;background:#fff;color:var(--deep);padding:8px 12px;border-radius:8px;z-index:120}.skip:focus{top:10px}.shell{width:min(960px,calc(100% - 32px));margin:auto}.masthead{position:sticky;top:0;z-index:60}.signal-row{height:22px;background:var(--deep);color:#fff;font-size:12px}.signal-row 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