:root{--ys-bg: #07060f;--ys-bg-elevated: #12101f;--ys-surface: rgba(255, 255, 255, .06);--ys-border: rgba(255, 255, 255, .1);--ys-text: #f5f5f7;--ys-muted: #a1a1b5;--ys-primary: #7f66ff;--ys-primary-light: #a890ff;--ys-vip: #f3dec5;--ys-gradient: linear-gradient(135deg, #7f66ff 0%, #a890ff 50%, #c4b5ff 100%);--ys-gradient-gold: linear-gradient(135deg, #fff1dc 0%, #f9d1ef 100%);--header-h: 72px;--max-w: 1120px;--font-display: "Outfit", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--ys-bg);color:var(--ys-text);line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-feature-settings:"kern" 1,"liga" 1;letter-spacing:.02em}h1,h2,h3,.logo-text,.btn,.eyebrow,.stat 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var(--ys-border);color:var(--ys-muted);font-size:.88rem}.footer-sub{margin-top:8px}.footer-icp--hidden{display:none}.footer-icp a{color:var(--ys-muted);text-decoration:none}.footer-sub a:hover{color:var(--ys-primary-light)}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:translateY(0)}@media(max-width:960px){.hero-inner{grid-template-columns:1fr;text-align:center}.hero-brand{margin:0 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