html, body {
  position: relative;
  min-height: 100%;
}

@font-face {
  font-family: "PingFang";
  src: url("../fonts/PingFangNormal.ttf");
  font-weight: normal;
  font-style: normal;
}

body {
  background: #070a41;
  font-family: "PingFang", "Roboto", "-apple-system", Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #fff;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* ============== PC ( > 768px ) ============== */
.pc-main {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: url(../imgs/pc-bg.jpg) top center / cover no-repeat #070a41;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 0 30px;
  box-sizing: border-box;
}

.pc-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  height: 80px;
}

.pc-logo {
  width: 178px;
  height: auto;
}

.pc-header-divider {
  width: 2px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0)
  );
}

.pc-domain {
  width: 280px;
  height: auto;
}

.pc-content {
  width: 600px;
  max-width: 90%;
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pc-banner {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin-bottom: 20px;
}

.pc-promo {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin-bottom: 12px;
}

.pc-btn {
  width: 100%;
  max-width: 600px;
  display: block;
  margin-bottom: 12px;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.pc-btn:hover {
  transform: scale(1.02);
}

.pc-btn img {
  width: 100%;
  height: auto;
}

.pc-icons {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin-top: 4px;
}

/* ============== Mobile ( <= 768px ) ============== */
.h5-main {
  display: none;
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: url(../imgs/mobile-bg.jpg) top center / cover no-repeat #070a41;
  flex-direction: column;
  align-items: center;
  padding: 14px 16px 24px;
  box-sizing: border-box;
}

.h5-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 44px;
  width: 100%;
}

.h5-logo {
  width: 96px;
  height: auto;
}

.h5-header-divider {
  width: 2px;
  height: 32px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0)
  );
}

.h5-domain {
  width: 150px;
  height: auto;
}

.h5-banner {
  width: 100%;
  max-width: 460px;
  height: auto;
  margin-top: 8px;
}

.h5-promo-box {
  width: 100%;
  max-width: 420px;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.h5-promo {
  width: 100%;
  height: auto;
}

.h5-btn-box {
  width: 100%;
  max-width: 420px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.h5-btn {
  width: 100%;
  display: block;
  cursor: pointer;
}

.h5-btn img {
  width: 100%;
  height: auto;
}

.h5-icons {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-top: 14px;
}

@media (max-width: 768px) {
  .pc-main {
    display: none;
  }
  .h5-main {
    display: flex;
  }
}