/* ============================================================
   基础：reset + 元素样式（暗色图库）
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-1);
  letter-spacing: -0.3px;
}

p {
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

a:hover {
  color: var(--text-1);
  opacity: 1;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input, select, textarea {
  font: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: rgba(49, 194, 124, 0.35);
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
  background: #3a3a3a;
  border-radius: 10px;
  border: 2px solid var(--bg-0);
}

::-webkit-scrollbar-thumb:hover {
  background: #555555;
}

/* 布局容器 */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.page {
  min-height: calc(100vh - var(--header-h) - 160px);
}

/* 骨架屏 */
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton {
  background: linear-gradient(100deg, #1d1d1d 40%, #262626 50%, #1d1d1d 60%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-s);
}

/* 图片淡入 */
.fade-img {
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.fade-img.loaded {
  opacity: 1;
}

/* 动效弱化偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}