:root{--primary:#55bceb;--primary-hover:#3ca9dc;--ice-blue:#c8f2ff;--sky-white:#f5fcff;--crystal-cyan:#86e1f2;--deep-navy:#102b4a;--silver:#dcebf3;--text-main:#13273d;--text-muted:#4b637d;--text-light:#7e96b0;--glass-bg:#ffffffa6;--glass-bg-hover:#ffffffd9;--glass-border:#86e1f266;--glass-border-highlight:#55bcebb3;--glass-shadow:0 12px 36px 0 #102b4a14, 0 2px 8px 0 #55bceb1f;--card-radius:20px;--transition-smooth:all .3s cubic-bezier(.16, 1, .3, 1);--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 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