@charset "utf-8";

body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.8; color: rgb(51, 51, 51); background-color: rgb(244, 247, 246); margin: 0px; padding: 40px 20px; display: flex; justify-content: center; align-items: center; min-height: 100vh; }

.container { background-color: rgb(255, 255, 255); max-width: 800px; width: 100%; padding: 40px 50px; border-radius: 12px; box-shadow: rgba(0, 0, 0, 0.05) 0px 10px 30px; box-sizing: border-box; }

h1 { text-align: center; color: rgb(44, 62, 80); font-size: 26px; margin-bottom: 30px; font-weight: 600; }

h2 { color: rgb(44, 62, 80); font-size: 20px; border-bottom: 2px solid rgb(240, 240, 240); padding-bottom: 10px; margin-top: 40px; margin-bottom: 20px; }

h3 { color: rgb(52, 73, 94); font-size: 18px; margin-bottom: 10px; margin-top: 25px; }

p { margin-bottom: 15px; font-size: 16px; color: rgb(85, 85, 85); }

.indent-p { text-indent: 2em; }

ul { margin-top: 0px; margin-bottom: 20px; padding-left: 30px; color: rgb(85, 85, 85); }

li { margin-bottom: 8px; font-size: 16px; }

.footer-text { text-align: right; margin-top: 50px; font-weight: bold; color: rgb(44, 62, 80); }

.contact-box { background-color: rgb(248, 251, 255); border: 1px solid rgb(225, 239, 255); padding: 20px; border-radius: 8px; text-align: center; margin-top: 20px; }

.qq-number { font-size: 22px; color: rgb(18, 183, 245); font-weight: bold; margin: 10px 0px; letter-spacing: 1px; }

.contact-btn { display: inline-block; background-color: rgb(18, 183, 245); color: rgb(255, 255, 255); padding: 12px 30px; border-radius: 6px; text-decoration: none; font-size: 16px; font-weight: bold; transition: background-color 0.3s; margin-top: 15px; box-shadow: rgba(18, 183, 245, 0.3) 0px 4px 10px; }

.contact-btn:hover { background-color: rgb(14, 158, 207); color: rgb(255, 255, 255); }

.icp-footer { margin-top: 60px; padding-top: 20px; border-top: 1px solid rgb(238, 238, 238); text-align: center; font-size: 14px; color: rgb(153, 153, 153); line-height: 1.6; }

.icp-footer a { color: rgb(153, 153, 153); text-decoration: none; transition: color 0.3s; }

.icp-footer a:hover { color: rgb(85, 85, 85); text-decoration: underline; }

.btn-mobile { display: none; }

.btn-pc { display: inline-block; }

@media (max-width: 768px) {
  .container { padding: 30px 20px; }
  h1 { font-size: 22px; }
  .btn-mobile { display: inline-block; }
  .btn-pc { display: none; }
}
