* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #073d75;
  font-family: Tahoma, Arial, "Microsoft YaHei", sans-serif;
  font-size: 12px;
  text-align: center;
  background:
    linear-gradient(90deg, rgba(102, 177, 226, .15) 1px, transparent 1px),
    linear-gradient(rgba(102, 177, 226, .12) 1px, transparent 1px),
    #f7fcff;
  background-size: 16px 16px;
}

a {
  color: #0059a8;
  text-decoration: none;
}

a:hover {
  color: #ff6600;
  text-decoration: underline;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

.site-header {
  height: 99px;
  margin-bottom: 8px;
  border-top: 1px solid #d7ecff;
  border-bottom: 1px solid #85bad8;
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 255, 255, .95) 0 56px, transparent 57px),
    linear-gradient(#ffffff 0%, #eff8ff 46%, #dbeef8 100%);
}

.header-inner {
  position: relative;
  width: 750px;
  height: 99px;
  margin: 0 auto;
  text-align: left;
}

.brand {
  position: absolute;
  top: 12px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 330px;
  height: 68px;
}

.brand img {
  width: 55px;
  height: 63px;
}

.brand strong {
  display: block;
  color: #0089d7;
  font-size: 24px;
  line-height: 28px;
  text-shadow: 1px 1px 0 #ffffff;
}

.brand em {
  display: block;
  color: #0059a8;
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0;
}

.top-badges {
  position: absolute;
  top: 13px;
  right: 0;
  color: #777777;
  text-align: right;
}

.top-badges span {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 6px;
  background: #ffffff;
  border: 1px solid #c5dfef;
}

.top-nav {
  position: absolute;
  right: 0;
  bottom: 12px;
  display: flex;
  border: 1px solid #85bad8;
  background: #ffffff;
}

.top-nav a {
  display: block;
  width: 92px;
  height: 24px;
  color: #0059a8;
  font-weight: bold;
  line-height: 23px;
  text-align: center;
  border-right: 1px solid #85bad8;
  background: linear-gradient(#ffffff, #dff3ff);
}

.top-nav a:last-child {
  border-right: 0;
}

.top-nav a:hover {
  color: #ffffff;
  background: linear-gradient(#3db5ff, #0875c5);
  text-decoration: none;
}

.page-shell {
  width: 750px;
  margin: 0 auto;
  text-align: left;
}

.hero-panel,
.panel {
  border: 1px solid #85bad8;
  background: #ffffff;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1fr 175px;
  min-height: 155px;
  margin-bottom: 10px;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 45%, rgba(255, 255, 255, .8) 0 33px, rgba(255, 255, 255, .34) 34px 49px, transparent 50px),
    linear-gradient(135deg, #b5ef25 0%, #2ec779 52%, #1098d1 100%);
}

.hero-copy {
  padding: 19px 20px 16px;
  color: #ffffff;
  text-shadow: 1px 1px 0 #20864b;
}

.mini-title {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 7px;
  color: #075198;
  font-weight: bold;
  text-shadow: none;
  background: #fff460;
  border: 1px solid #ff9900;
}

.hero-copy h1 {
  color: #fff45a;
  font-size: 42px;
  line-height: 48px;
  text-shadow: 2px 2px 0 #f06d00;
}

.hero-copy p:last-child {
  width: 450px;
  margin-top: 5px;
  font-size: 14px;
  font-weight: bold;
  line-height: 22px;
}

.hero-mascots {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 11px;
  padding-right: 18px;
}

.hero-mascots img {
  width: 32px;
  height: auto;
  image-rendering: auto;
  filter: drop-shadow(1px 1px 0 #ffffff);
}

.columns {
  display: grid;
  grid-template-columns: 521px 220px;
  gap: 9px;
  align-items: start;
}

.main-column,
.side-column {
  min-width: 0;
}

.panel {
  margin-bottom: 10px;
}

.panel h2 {
  height: 28px;
  padding-left: 10px;
  color: #075198;
  font-size: 12px;
  line-height: 27px;
  background:
    linear-gradient(90deg, #dfeaf4 0%, #eff8ff 72%, #ffffff 100%);
  border-bottom: 1px solid #85bad8;
}

.notice-row {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 31px;
  padding: 0 8px;
  color: #d90000;
  background: #fffff4;
}

.blink {
  display: inline-block;
  padding: 1px 5px;
  color: #ffffff;
  font-weight: bold;
  background: #ff0000;
}

.writing-space {
  min-height: 340px;
  padding: 16px 18px 18px;
  color: #222222;
  line-height: 22px;
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    repeating-linear-gradient(0deg, #eef7ff 0 1px, transparent 1px 24px);
}

.writing-space h3 {
  margin-bottom: 10px;
  color: #0070bd;
  font-size: 20px;
  line-height: 28px;
  border-bottom: 1px dashed #85bad8;
}

.writing-space p {
  margin-bottom: 12px;
}

.writing-space ul {
  margin-top: 8px;
  padding-left: 18px;
  list-style: square;
}

.writing-space li {
  margin-bottom: 5px;
}

.download-box {
  padding: 18px 16px 20px;
  text-align: center;
  background:
    radial-gradient(circle at 12% 26%, rgba(255, 242, 88, .55) 0 20px, transparent 21px),
    linear-gradient(#ffffff, #ecf9ff);
}

.download-box p {
  margin-bottom: 12px;
  color: #555555;
  line-height: 20px;
}

.download-box code {
  padding: 1px 4px;
  color: #0059a8;
  background: #ffffff;
  border: 1px solid #b9dcec;
}

.big-download {
  display: inline-block;
  min-width: 310px;
  height: 58px;
  padding: 0 28px;
  color: #ffffff;
  font-size: 22px;
  font-weight: bold;
  line-height: 56px;
  text-align: center;
  text-shadow: 1px 1px 0 #9a3d00;
  background: linear-gradient(#ffcc4a 0%, #ff8a00 48%, #f26b00 100%);
  border: 1px solid #c65d00;
  box-shadow: inset 1px 1px 0 #fff2a7, 2px 2px 0 #b8d7e6;
}

.big-download:hover {
  color: #ffffff;
  background: linear-gradient(#ffd96e 0%, #ff9c1f 48%, #ff7900 100%);
  text-decoration: none;
}

.download-note {
  margin-top: 10px;
  margin-bottom: 0;
  color: #777777;
}

.side-box {
  background: #ffffff;
}

.qq-icons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px;
}

.qq-icons img {
  display: block;
  width: 92px;
  height: 72px;
  object-fit: cover;
  padding: 2px;
  background: #ffffff;
  border: 1px solid #b0c1c8;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 7px 6px;
  line-height: 18px;
  border-bottom: 1px solid #e6f0f6;
}

.info-table th {
  width: 54px;
  color: #0070bd;
  text-align: right;
  background: #f5fbff;
}

.info-table td {
  color: #333333;
}

.stars {
  padding: 12px 10px 6px;
  text-align: center;
}

.stars img {
  width: 18px;
  height: 14px;
}

.tiny-note {
  padding: 0 10px 12px;
  color: #777777;
  text-align: center;
}

.footer {
  width: 750px;
  margin: 0 auto;
  padding: 10px 0 16px;
  color: #8d8d8d;
  line-height: 22px;
  text-align: center;
}