:root,.dark{--background:#08111e;--foreground:#e7edf5;--card:#0e1c2d;--card-foreground:#e7edf5;--popover:#142337;--popover-foreground:#e7edf5;--content-background:#050b14;--primary:#4da5cf;--primary-foreground:#061725;--secondary:#17293c;--secondary-foreground:#dde9f3;--muted:#162538;--muted-foreground:#9caec4;--accent:#18334b;--accent-foreground:#dbeaf5;--border:#24384c;--input:#30465e;--ring:#4da5cf}body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft Yahei',sans-serif}img[alt='星云科技邮箱']{width:170px!important;height:auto!important;max-height:50px;object-fit:contain}button,input{border-radius:7px}