:root{--xs-paper:#f7f3ea;--xs-paper-deep:#eee8dc;--xs-ink:#18342c;--xs-pine:#245544;--xs-sage:#8fa996;--xs-coral:#c86f5b;--xs-gold:#cba96d;--xs-line:rgba(32,76,61,.16);--xs-title:"STZhongsong","Source Han Serif SC","Noto Serif CJK SC","Songti SC","Microsoft YaHei UI",sans-serif;--xs-body:"Microsoft YaHei UI","PingFang SC","Source Han Sans SC","Noto Sans CJK SC",sans-serif}html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{font-family:var(--xs-body);color:var(--xs-ink)}h1,h2,h3,.brand strong,.brand-copy strong{font-family:var(--xs-title);font-weight:650;letter-spacing:.015em}button,input,select,textarea{font-family:var(--xs-body)}::selection{background:#d7e3da;color:var(--xs-ink)}
