:root{--bg:#080611;--bg2:#0D0918;--bg3:#151022;--card:#16111F;--purple:#C78BFF;--purple2:#A96BFF;--text:#F5F2FF;--muted:#C8BBDD;--soft:#9E8FB6;--border:rgba(199,139,255,.18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(8,6,17,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(199,139,255,.16)}.topbar{height:72px;display:flex;align-items:center;gap:22px}.logo-text{font-size:30px;font-weight:900;letter-spacing:2px;background:linear-gradient(180deg,#fff 0%,#C78BFF 42%,#7A2BFF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 12px rgba(199,139,255,.62),0 0 32px 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