:root{--deep: #0a2e23;--brand: #00b578;--brand-dark: #009966;--brand-light: #e2f4eb;--bg: #f6f8f4;--text: #1f2329;--muted: #7a9288;--white: #fff;--card: #fff;--line: rgba(10, 46, 35, .12);--serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;--sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button{font-family:inherit}input,textarea,select{font-family:inherit;font-size:15px;color:var(--text)}.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%) translateY(80px);background:var(--deep);color:#fff;padding:14px 28px;border-radius:10px;font-size:14px;z-index:200;opacity:0;transition:.4s;box-shadow:0 12px 36px #0a2e234d;max-width:90vw;text-align:center;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast .bar{display:block;height:3px;background:var(--brand);border-radius:2px;margin-top:8px;transform-origin:left center;animation:toastbar 3s linear forwards}@keyframes toastbar{0%{transform:scaleX(1)}to{transform:scaleX(0)}}