/* ==========================================================================
   CSS Reset - 现代化样式重置
   ========================================================================== */

/* Box sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin and padding */
* {
  margin: 0;
  padding: 0;
}

/* HTML & Body */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: inherit;
  line-height: 1.2;
}

p {
  margin: 0;
}

/* Lists */
ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  background-color: transparent;
}

a:hover {
  text-decoration: none;
}

/* Images */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Forms */
input, button, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

button:disabled {
  cursor: not-allowed;
}

/* Tables */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Remove default appearance */
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration {
  -webkit-appearance: none;
}

/* Accessibility */
:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* Selection */
::selection {
  background-color: rgba(0, 0, 0, 0.1);
  color: inherit;
}

/* Prevent font size adjustment on orientation change */
@media screen and (orientation: landscape) {
  html {
    -webkit-text-size-adjust: 100%;
  }
}