:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f7fa;--surface:#fff;--surface-soft:#f8fafc;--surface-strong:#eef3fa;--text:#111827;--text-soft:#475467;--brand:#ff6a13;--brand-strong:#d5540d;--line:#d0d8e4;--radius-md:18px;--radius-lg:28px;--shadow:0 20px 44px #10182814;--container-max:1280px;--space-1:8px;--space-2:12px;--space-3:16px;--space-4:24px;--space-5:32px;--space-6:48px;--space-7:72px;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--text);background:radial-gradient(circle at 12% 0,#2563eb14 0%,#0000 30%),radial-gradient(circle at 88% -10%,#ff6a130f 0%,#0000 26%),linear-gradient(#f8fafc 0%,#f3f6fb 100%);line-height:1.6}a{color:inherit;text-decoration:none}