:root{color-scheme:light;--bg: #eef9fb;--bg-soft: #f9fdff;--panel: rgba(255, 255, 255, .74);--panel-strong: rgba(255, 255, 255, .9);--panel-border: rgba(176, 224, 230, .52);--text: #2b4350;--muted: #6e8e98;--cyan: #8fd8e2;--blue: #b0e0e6;--orange: #9fdbe5;--lime: #d6f1f5;--shadow: 0 24px 80px rgba(109, 168, 180, .16);--radius-xl: 32px;--radius-lg: 24px;--radius-md: 18px;--max-width: 1200px;font-family:Source Han Sans SC,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--text);background:radial-gradient(circle at 12% 14%,rgba(176,224,230,.56),transparent 26%),radial-gradient(circle at 85% 8%,rgba(201,239,244,.52),transparent 24%),radial-gradient(circle at 68% 72%,rgba(220,246,250,.46),transparent 22%),linear-gradient(180deg,#f8feff,#eef9fb 48%,#f4fdff);background-attachment:fixed}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(rgba(176,224,230,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(176,224,230,.12) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 92%);mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 92%)}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(115deg,transparent 18%,rgba(255,255,255,.56) 34%,transparent 50%),linear-gradient(145deg,transparent 55%,rgba(176,224,230,.22) 70%,transparent 82%);opacity:.62}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(var(--max-width),calc(100% - 32px));margin:0 auto}