@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap";:root{--bg: #111111;--panel: #181818;--card: #1c1c1c;--card-hover: #202020;--line: #2a2a2a;--mint: #5df2b8;--mint-deep: #3ed69d;--mint-soft: rgba(93, 242, 184, .12);--mint-line: rgba(93, 242, 184, .45);--ink: #f4f7f5;--sub: #a9b3ac;--faint: #6f7a74;--radius: 14px;--shadow: 0 18px 40px rgba(0, 0, 0, .5);--font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}html:has(body.landing-shell){scroll-behavior:smooth}body.landing-shell{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.6}.landing-page{background:var(--bg);min-height:100vh}.landing-page img{display:block;max-width:100%}.landing-page :where(a){color:inherit;text-decoration:none}.shell{width:min(1160px,100% - 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