/* Reset & Box-Sizing */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base Styles & Full-Height */
html, body {
  width: 100%;
  height: 100%;
  background: #f5f7fa;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
}

/* Container */
.main-style {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Maintenance Panel */
.no_data {
  width: 100%;
  max-width: 600px;
  background: #ffffff;
  padding: 30px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Illustration */
.no_dataImg {
  width: 160px;
  height: auto;
  margin: 0 auto 20px;
}

/* Description Text */
.no_dataText {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 20px;
}

/* Footer Image */
.width100 {
  width: 100%;
  height: auto;
  margin-top: 20px;
}

/* Custom Cursor */
body, a, a:link {
  cursor: url('../images/cur117.cur'), auto;
}

a:hover {
  cursor: url('../images/cur116.cur'), progress;
}

/* Responsive Breakpoints */

/* Tablets (≤768px) */
@media (max-width: 768px) {
  .no_data {
    padding: 24px 16px;
  }

  .no_dataImg {
    width: 140px;
    margin-bottom: 16px;
  }

  .no_dataText {
    font-size: 1.1rem;
    margin-bottom: 16px;
  }
}

/* Mobile (≤480px) - 全屏铺满 */
@media (max-width: 480px) {
  html, body {
    height: 100%;
  }

  body {
    padding: 0;
  }

  .main-style {
    min-height: 100vh;
  }

  .no_data {
    width: 100%;
    max-width: none;
    height: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .no_dataImg {
    width: 60%;
    margin-bottom: 12px;
  }

  .no_dataText {
    font-size: 1.2rem;
    margin-bottom: 12px;
  }

  .width100 {
    display: block;
  }
}