:root{--skin-bg: #f7f8fb;--skin-bg-elevated: #ffffff;--skin-text: #0f172a;--skin-text-muted: #64748b;--skin-accent: #e64829;--skin-accent-soft: rgba(230, 72, 41, .12);--skin-btn-bg: #e64829;--skin-btn-text: #ffffff;--skin-border: #e5e7eb;--skin-nav-bg: #ffffff;--skin-nav-text: #0f172a;--skin-tab-active: #e64829;--skin-font: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, Arial, sans-serif;--skin-radius: 12px;font-family:var(--skin-font);color:#0d0d0d;background-color:#f8f8f8;line-height:1.5;font-weight:400}*{box-sizing:border-box}html{width:100%;overflow-x:clip}html,body,#app{margin:0;min-height:100%}body,#app{width:100%;overflow-x:clip}body{background:#f8f8f8}