:root{--color-primary: #e8a87c;--color-primary-light: #f5d5c0;--color-primary-dark: #d4895a;--color-primary-muted: #fdf6f0;--color-surface: #faf9f7;--color-surface-elevated: #ffffff;--color-text: #2d2a26;--color-text-secondary: #5c5650;--color-text-muted: #9a928a;--color-border: #ebe6e0;--header-height: 64px;--footer-height: auto;--content-max-width: 1280px;--card-radius: 12px;--transition-fast: .2s ease}*,*:before,*:after{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--color-text);background-color:var(--color-surface);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.agreement-link{color:var(--color-primary-dark);cursor:pointer;transition:color var(--transition-fast)}.agreement-link:hover{color:var(--color-primary);text-decoration:underline}