:root{--bg:#FDECEC;--deep:#F4D4D4;--card:#FFF8F6;--soft:#F8E8E6;--title:#4A2020;--text:#5A3030;--muted:#8A5858;--aux:#B08080;--rose:#E88888;--rose-deep:#C45A5A;--gold:#C4A070;--border:rgba(196,90,90,.18);--border-strong:rgba(232,136,136,.50);--shadow:0 12px 28px rgba(74,32,32,.08);--max:960px}*{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;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto}.site-top{position:fixed;inset:0 0 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