* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 65px; }
body { margin: 0; background: #fff; color: #222; font-family: Arial, "Microsoft YaHei", sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.site-header { position: relative; height: 50px; border-bottom: 1px solid #f4f4f4; display: flex; align-items: center; justify-content: center; }
.site-name { font-size: 18px; font-weight: 700; color: #ffb71b; }
.menu-button { position: absolute; left: 15px; top: 16px; width: 21px; padding: 0; border: 0; background: transparent; }
.menu-button span { display: block; height: 2px; background: #999; margin-bottom: 6px; }
.site-menu { position: absolute; top: 49px; left: 10px; z-index: 5; padding: 12px 18px; background: #fff; box-shadow: 0 3px 15px #0002; }
.site-menu a { display: block; padding: 8px 0; font-size: 14px; }
main { max-width: 750px; margin: auto; padding: 28px 15px 0; }
h1 { font-size: 22px; line-height: 30px; font-weight: 400; margin: 0; }
.article-meta { display: flex; align-items: center; gap: 22px; margin-top: 34px; color: #999; font-size: 14px; line-height: 20px; }
.views { display: inline-flex; align-items: center; gap: 7px; }
.views svg { width: 17px; height: 17px; fill: none; stroke: #999; stroke-width: 2.5; }
.welcome { margin: 23px 0 0; text-indent: 18px; color: #f60042; font-size: 20px; font-weight: 700; line-height: 26px; }
.screenshot-crop { position: relative; display: block; overflow: hidden; width: 100%; }
.screenshot-crop img { position: absolute; display: block; width: 105.660377%; max-width: none; height: auto; left: -2.830189%; }
.download-banner { margin-top: 62px; aspect-ratio: 530 / 240; }
.download-banner img { top: -143.75%; }
hr { margin: 38px 0 43px; border: 0; border-top: 1px solid #999; }
.resources h2 { color: #008327; font-size: 24px; line-height: 34px; text-align: center; margin: 0; }
.resources ul { margin: 0; padding: 0; list-style: none; }
.resources li { margin-bottom: 20px; line-height: 26px; }
.resources li:last-child { margin-bottom: 0; }
.resources a { display: inline-block; padding: 0 10px; background: #db1242; color: #fff; font-size: 21px; font-weight: 700; line-height: 26px; }
.resources li:first-child a { min-width: 166px; }
.wechat-banner { margin-top: 78px; aspect-ratio: 530 / 247; }
.wechat-banner img { top: -224.291498%; }
/* 用横幅相邻的蓝色背景覆盖原截图右下角的电话图标。 */
.wechat-banner::after { content: ""; position: absolute; right: 0; bottom: 0; width: 11%; height: 18%; background-image: url("assets/wechat-source.png"); background-size: 960.5489% 2195.2317%; background-position: 88% 80.6%; pointer-events: none; }
.wechat-banner .wechat-qrcode { left: 3%; top: 7.7%; width: 39.7%; height: 85.4%; padding: 1.2%; background: #fff; border-radius: 10%; object-fit: contain; }
.bottom-strip { height: 30px; background: #222; }
@media (max-width: 400px) {
  .welcome { font-size: 18px; }
  .resources a { font-size: 18px; }
  .download-banner { margin-top: 48px; }
}