:root{--ink: #1c1917;--ink-2: #57534e;--ink-3: #78716c;--line: #e7e5e4;--canvas: #f5f5f4;--surface: #ffffff;--accent: #c2410c;--accent-soft: #ffedd5;--ok: #047857;--hero: #0f0d0c;--hero-2: #1c1917;--max: 1180px;--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--canvas);font-family:Source Han Sans SC,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-feature-settings:"tnum" 1;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}.num{font-variant-numeric:tabular-nums}.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:80;padding:8px 12px;background:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:8px;border:1px solid transparent;transition:transform .2s 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