:root { --green: #08ad56; --soft-green: #b9d2c6; --line: #9bd5b5; --text: #999; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: #eee;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }

.query-page {
  width: 100%;
  max-width: 623px;
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
}
.query-hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  background: #01a54c url("../images/code-bg.jpg") center bottom / 100% auto no-repeat;
  color: #fff;
  text-align: center;
}
.query-hero h1 { margin: 0; padding-top: 31px; font-size: 27px; line-height: 38px; font-weight: 600; }

.query-content { padding: 96px 61px 70px; }
.code-field { height: 60px; display: flex; align-items: center; }
.source-icon {
  width: 57px;
  height: 54px;
  flex: 0 0 57px;
  margin-right: 7px;
  object-fit: contain;
}
.code-field input { width: 100%; min-width: 0; height: 55px; padding: 0 10px; border: 0; border-bottom: 1px solid var(--line); outline: 0; background: transparent; color: #777; font-size: 23px; }
.code-field input::placeholder { color: #999; opacity: 1; }
.query-button { width: 100%; height: 70px; margin-top: 74px; border: 0; border-radius: 36px; background: var(--green); color: #fff; font-size: 27px; cursor: pointer; }
.query-button:disabled { background: var(--soft-green); cursor: default; }
.instructions { margin-top: 39px; font-size: 22px; line-height: 1.42; }
.instructions h2 { margin: 0; font-size: inherit; line-height: inherit; font-weight: 400; }
.instructions ol { margin: 0; padding-left: 0; list-style-position: inside; }

@media (max-width: 480px) {
  .query-hero { height: 255px; }
  .query-hero h1 { padding-top: 19px; font-size: 18px; line-height: 27px; }
  .query-content { padding: 61px 39px 45px; }
  .code-field { height: 39px; }
  .source-icon { width: 37px; height: 35px; flex-basis: 37px; margin-right: 5px; }
  .code-field input { height: 35px; padding: 0 7px; font-size: 15px; }
  .query-button { height: 45px; margin-top: 48px; border-radius: 24px; font-size: 18px; }
  .instructions { margin-top: 25px; font-size: 14px; }
}