:root{--coffee-950:#2b1c16;--coffee-900:#38231a;--coffee-800:#4a2f23;--coffee-700:#68452f;--caramel-600:#9b633f;--caramel-500:#b6794d;--sand-50:#fbf8f2;--sand-100:#f4ede1;--sand-200:#e8dcc9;--ink-900:#26221f;--ink-700:#514a44;--ink-500:#766d65;--white:#fff;--success:#466247;--shadow:0 18px 55px #3c261b17;--radius-sm:12px;--radius-md:20px;--radius-lg:30px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--sand-50);color:var(--ink-900);-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.7}main{display:block}section[id],article[id]{scroll-margin-top:96px}a{color:inherit;text-decoration:none}button,select,input{font:inherit}img{max-width:100%}::selection{background:var(--sand-200);color:var(--coffee-950)}