:root{--bg:#0a0b0d;--panel:#121417;--ink:#f5f6f7;--muted:#9b9fa8;--yellow:#f5c842;--line:#282b30;--green:#67d7a7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 32px;border-bottom:1px solid #181a1e}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:16px;letter-spacing:.11em;font-weight:700}.brand b{color:var(--yellow)}.brand-mark{width:28px;height:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;transform:rotate(45deg)}.brand-mark i{background:var(--yellow);border-radius:2px}.brand-mark i:nth-child(1){height:60%;align-self:end}.brand-mark i:nth-child(3){height:60%}.status{font-size:13px;color:#afb2ba}.status i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:7px;box-shadow:0 0 12px var(--green)}main{max-width:1180px;margin:auto;padding:0 32px}.hero{min-height:calc(100vh - 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