:root {
  --text: #1d2129;
  --muted: #4e5969;
  --blue: #165dff;
  --surface: #f4f7f9;
  --radius: 8px;
  --container: 1200px;
}
* {
  box-sizing: border-box;
}
body {
  color: var(--text);
  font:
    14px/1.5 "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}
button,
a,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #60a5fa;
  outline-offset: 4px;
}
img {
  max-width: 100%;
  vertical-align: middle;
}
h1,
h2,
h3 {
  font-weight: 700;
}
p {
  overflow-wrap: anywhere;
}
[hidden] {
  display: none !important;
}
.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}
.section {
  padding: 100px 0;
}
.section-heading {
  text-align: center;
  margin-bottom: 74px;
}
.section-heading__mark {
  display: block;
  width: 42px;
  height: 6px;
  margin: 0 auto 24px;
  background:
    radial-gradient(circle at 39px 3px, #3869f3 3px, transparent 3.5px),
    linear-gradient(90deg, #a49ffb, #3768f3) left/32px 6px no-repeat;
  border-radius: 3px;
}
.section-heading h2 {
  font-size: 38px;
  line-height: 1.4;
}
.section-heading p {
  font-size: 18px;
  color: var(--muted);
  margin-top: 24px;
}
.gradient-text {
  /*background: linear-gradient(245deg, #0cf, #7378ff);
  background-clip: text;*/
  color: #4BA8FF;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 130px;
  min-height: 48px;
  padding: 10px 16px;
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  background: #fff;
  color: var(--blue);
  font-size: 16px;
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}
.button:hover {
  box-shadow: 0 4px 16px #165dff30;
  transform: translateY(-1px);
}
.button--primary {
  background: linear-gradient(90deg, #6054fc, #3764fd);
  color: #fff;
  border-color: transparent;
  font-weight: 700;
  font-size: 14px;
}
.page-banner {
  background: #061534;
  color: #fff;
  position: relative;
}
.page-banner__inner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
}
.page-banner__content {
  position: relative;
  z-index: 1;
  max-width: 629px;
  padding: 58px 0 100px;
}
.page-banner h1 {
  font-size: 42px;
  line-height: 59px;
  white-space: nowrap;
}
.free-badge {
  display: inline-block;
  vertical-align: top;
  margin-top: 0;
  padding: 0 12px;
  background: linear-gradient(220deg, #f29a06, #c91417 66%, #c91484);
  border-radius: 8px 8px 8px 0;
  font-size: 18px;
  line-height: 29px;
  color: #fff;
}
.page-banner__description {
  font-size: 18px;
  line-height: 28px;
  color: #ffffffcc;
  margin-top: 16px;
}
.page-banner__note {
  font-size: 18px;
  color: #01cbff;
  margin-top: 28px;
}
.page-banner__note small {
  font-size: 14px;
}
.banner-actions {
  display: flex;
  gap: 12px;
  margin-top: 44px;
}
.page-banner__visual {
  position: absolute;
  width: 832px;
  height: 468px;
  left: 573px;
  top: -17px;
  mask: url("../../images/zezhongPR/19613.svg") center/832px 468px no-repeat;
  pointer-events: none;
}
.page-banner__visual > img {
  width: 832px;
  height: 468px;
  max-width: none;
  object-fit: cover;
}
.popover {
  position: relative;
}
.popover-panel {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 5;
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  box-shadow: 0 8px 24px #0002;
}
.help-menu {
  width: 130px;
  padding: 20px 0;
}
.help-menu a {
  display: block;
  text-align: center;
  width: 100%;
  padding: 13px 0;
  background: none;
  color: var(--text);
}
.help-menu a:hover {
  color: var(--blue);
  background: #f4f7ff;
}
.group-panel {
  width: 196px;
  padding: 16px 22px;
  text-align: center;
  left: 50%;
  transform: translateX(-50%);
}
.group-panel p {
  font-size: 14px;
  line-height: 20px;
  margin-top: 6px;
}
.qr-image {
  width: 152px;
  height: 152px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}
.qr-image > img:first-child {
  position: absolute;
  width: 118.31%;
  height: 167.96%;
  max-width: none;
  left: -9.09%;
  top: -43.02%;
}
.qr-image__logo {
  position: absolute;
  left: 59.5px;
  top: 58.8px;
}
@media (max-width: 1100px) {
  .page-banner__visual {
    left: 40%;
    opacity: 0.45;
  }
  .page-banner__content {
    max-width: 620px;
  }
  .page-banner__visual {
    max-width: calc(60vw - 24px);
  }
  .section {
    padding: 72px 0;
  }
}
@media (max-width: 767px) {
  .container {
    width: calc(100% - 32px);
  }
  .section {
    padding: 56px 0;
  }
  .section-heading {
    margin-bottom: 36px;
  }
  .section-heading h2 {
    font-size: 28px;
  }
  .section-heading p {
    font-size: 16px;
  }
  .page-banner__inner {
    min-height: 480px;
  }
  .page-banner__content {
    padding: 48px 0;
  }
  .page-banner h1 {
    font-size: 27px;
    line-height: 42px;
    white-space: normal;
  }
  .free-badge {
    font-size: 14px;
    line-height: 24px;
    padding: 0 8px;
  }
  .page-banner__description {
    font-size: 16px;
    line-height: 28px;
  }
  .page-banner__visual {
    left: 0;
    opacity: 0.16;
    max-width: 100%;
    overflow: hidden;
  }
  .banner-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 32px;
  }
  .banner-actions .button {
    width: 100%;
  }
  .group-panel {
    left: auto;
    right: 0;
    transform: none;
  }
  .help-menu {
    width: 100%;
  }
}

@media (min-width: 1101px) {
  .page-banner__visual {
    max-width: calc(100vw - 573px - max(24px, (100vw - 1200px)/2));
    overflow: hidden;
  }
}
@media (min-width: 768px) and (max-width: 1100px) {
  .page-banner__visual {
    overflow: hidden;
  }
}
/* Banner 菜单展开状态，依据右侧两张交互说明。 */
.popover > .button {
  transition: none;
}
.popover > .button:hover,
.popover > .button[aria-expanded="true"] {
  border-radius: 24px;
  transform: none;
  box-shadow: none;
}
.popover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 2px;
}
.popover-panel {
  height: auto;
  box-shadow: 0 4px 8px rgba(24, 48, 88, 0.12);
  color: #292e3a;
}
.help-menu {
  padding: 10px 0 16px;
}
.help-menu a {
  padding: 0;
  line-height: 20px;
  height: 48px;
  line-height:48px;
  font-size: 14px;
  font-weight: 500;
}
.group-panel {
  padding: 16px 22px 30px;
}