:root{--brand-memory:#0d6b66;--brand-memory-dark:#09524f;--brand-memory-soft:#dcecea;--brand-coffee-deep:#2b1c16;--brand-coffee:#38231a;--brand-coffee-mid:#4a2f23;--brand-coffee-soft:#68452f;--brand-gold:#b38a4a;--brand-gold-soft:#d9bf86;--brand-caramel:#9b633f;--brand-caramel-light:#b6794d;--surface-ivory:#fbf8f2;--surface-warm:#f4ede1;--surface-sand:#e8dcc9;--surface-white:#fff;--text-primary:#26221f;--text-secondary:#514a44;--text-muted:#766d65;--status-success:#466247;--status-error:#9a3f2f;--coffee-950:var(--brand-coffee-deep);--coffee-900:var(--brand-coffee);--coffee-800:var(--brand-coffee-mid);--coffee-700:var(--brand-coffee-soft);--caramel-600:var(--brand-caramel);--caramel-500:var(--brand-caramel-light);--sand-50:var(--surface-ivory);--sand-100:var(--surface-warm);--sand-200:var(--surface-sand);--ink-900:var(--text-primary);--ink-700:var(--text-secondary);--ink-500:var(--text-muted);--white:var(--surface-white);--success:var(--status-success);--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)}