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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.7}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.top-glow{position:absolute;inset:0 0 auto;height:620px;background:radial-gradient(circle at 72% 12%,rgba(20,177,157,.24),transparent 25%),linear-gradient(135deg,#0c293d 0%,#123b4c 55%,#0a5a5a 100%);z-index:-1}.hero{height:590px;color:#fff;position:relative;overflow:hidden}.hero:after{content:"05";position:absolute;right:4%;bottom:-150px;font:700 420px/1 Arial;color:rgba(255,255,255,.035)}.nav{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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