:root {
  --ink: #10233f;
  --muted: #5f718b;
  --blue-950: #07182f;
  --blue-800: #123c6b;
  --blue-700: #155da2;
  --line: rgba(21, 93, 162, 0.16);
  --bg: #f4f8fd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 980px;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(45, 141, 232, 0.16), transparent 30%),
    linear-gradient(180deg, #eef6ff 0%, #f8fbff 48%, #eef4fb 100%);
}

body::before {
  content: "MATLAB";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  padding-left: calc(50% - 470px);
  line-height: 70px;
  color: #fff;
  font-weight: 800;
  background: rgba(7, 24, 47, 0.92);
}

a {
  color: var(--blue-700);
}

#main {
  position: relative;
  width: 940px;
  min-height: 620px;
  margin: 118px auto 56px;
  padding: 42px 46px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 45px rgba(8, 31, 61, 0.12);
}

.name {
  margin: 0 0 8px;
  padding-right: 220px;
  color: var(--blue-950);
  font-size: 34px;
  line-height: 1.2;
  text-align: left;
}

.image {
  position: absolute;
  top: 42px;
  right: 46px;
  width: 170px;
  height: 230px;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
  background: #d8e5f4;
}

h2 {
  margin: 28px 0 12px;
  color: var(--blue-800);
  font-size: 22px;
}

p,
li {
  color: #42546e;
  line-height: 1.8;
  font-size: 16px;
}

ul,
ol {
  max-width: 650px;
  padding-left: 22px;
}