/* ============================================
   normalize.css - 跨浏览器样式统一
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; line-height: 1.6; color: #333; background: #fff; -webkit-font-smoothing: antialiased; }
article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section { display: block; }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; line-height: 1.3; }
a { background-color: transparent; text-decoration: none; color: inherit; }
a:hover { text-decoration: none; }
img { border-style: none; max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }
textarea { resize: vertical; }
[hidden] { display: none !important; }
svg { display: block; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #a8a8a8; }