/*PC端*/
/*M端*/
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.gradient-orange {
  background: linear-gradient(135deg, #ff6b00 0%, #ff9e40 100%);
}
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.3;
  }
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
}
@keyframes twinkle {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}
.b-lazy {
  background-size: cover;
}
.main {
  padding-top: 0.5rem;
}
.whatsapp-hero {
  height: 7.01rem;
  background-image: url(../image/whatsapp/banner.jpg?v=8b25e3a68d);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding-top: 0.85rem;
}
.whatsapp-hero h1 {
  font-size: 0.56rem;
  font-family: "Nexa Extra Bold";
  color: #ffffff;
  text-align: center;
}
.steps-section {
  height: 6.05rem;
  text-align: center;
  margin-bottom: 1.15rem;
  padding-top: 1.1rem;
}
.steps-section .section-title {
  font-family: "Nexa Extra Bold";
  font-size: 0.3rem;
  color: #000000;
  margin-bottom: 0.45rem;
}
.steps-container {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.step-card {
  max-width: 7.2rem;
  height: 4rem;
  padding-top: 0.5rem;
  flex: 1;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.step-card h3 {
  font-size: 0.34rem;
  font-family: "Nexa Black";
  margin-bottom: 0.45rem;
}
.step-card .step-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}
.step-card p {
  font-size: 0.24rem;
  line-height: 0.3rem;
  margin-bottom: 0.55rem;
  position: relative;
  z-index: 2;
}
.step-card .step-buttons {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 2;
}
.step-card .step-buttons .btn {
  font-size: 0.26rem;
}
.step-card .step-buttons .btn.community {
  font-family: "Nexa Black";
  width: 4.2rem;
  height: 0.8rem;
  line-height: 0.8rem;
  border-radius: 0.4rem;
  position: relative;
}
.step-card .step-buttons .btn.fam {
  font-size: 0.24rem;
  width: 2.8rem;
  height: 0.42rem;
  line-height: 0.42rem;
  border-radius: 0.21rem;
}
.step-card i {
  position: absolute;
  width: 1.2rem;
  height: 1.07rem;
  right: 0.7rem;
  top: 2.8rem;
  z-index: 3;
}
.step-card .note {
  font-size: 0.16rem;
  color: #ffffff;
  margin-top: 0.5rem;
  position: relative;
  z-index: 2;
}
.btn {
  background: #fff;
  color: #f37021;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 222, 89, 0.4);
}
.rewards-section {
  text-align: center;
  margin-bottom: 60px;
}
.rewards-section .section-title {
  font-family: "Nexa Extra Bold";
  font-size: 0.3rem;
  color: #000000;
  margin-bottom: 0.5rem;
}
.rewards-card {
  height: 2.96rem;
  width: 15rem;
  margin: 0 auto;
  border-radius: 0.3rem;
  box-shadow: 0 8px 25px rgba(255, 107, 0, 0.3);
  color: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.rewards-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
}
.rewards-card::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 20px;
  right: 20px;
  height: 10px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  filter: blur(15px);
  z-index: 0;
}
.rewards-grid {
  width: 100%;
  display: grid;
  align-items: center;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 0.5rem;
  position: relative;
  z-index: 2;
}
.reward-item {
  display: flex;
  align-items: center;
}
.reward-item:nth-child(odd) {
  padding-left: 0.9rem;
}
.reward-item:nth-child(even) {
  padding-left: 1.2rem;
}
.reward-item .reward-icon {
  width: 0.54rem;
  height: 0.55rem;
  display: block;
  margin-right: 0.2rem;
  flex: 0 0 auto;
}
.reward-item .reward-title {
  font-size: 0.24rem;
}
@media (max-width: 750px) {
  .main {
    padding-top: 1rem;
  }
  .whatsapp-hero {
    height: 4.5rem;
    background-image: url(../image/whatsapp/banner-m.jpg?v=03a2dab023);
  }
  .whatsapp-hero h1 {
    font-size: 0.29rem;
  }
  .steps-section {
    height: 8.6rem;
    padding-top: 0.65rem;
  }
  .steps-section .section-title {
    font-size: 0.3rem;
    line-height: 0.36rem;
    padding: 0 0.7rem;
    margin-bottom: 0.35rem;
  }
  .steps-container {
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
  }
  .step-card {
    width: 6.1rem;
    height: 3.2rem;
    flex: 0 0 auto;
    padding-top: 0.35rem;
  }
  .step-card h3 {
    font-size: 0.32rem;
    margin-bottom: 0.24rem;
  }
  .step-card p {
    margin-bottom: 0.35rem;
  }
  .step-card .step-buttons .btn {
    font-size: 0.2rem;
  }
  .step-card .step-buttons .btn.community {
    width: 4rem;
    line-height: 0.6rem;
    height: 0.6rem;
    border-radius: 0.3rem;
  }
  .step-card .step-buttons .btn.fam {
    width: 2.3rem;
    height: 0.6rem;
    line-height: 0.6rem;
    font-size: 0.2rem;
    border-radius: 0.3rem;
  }
  .step-card i {
    width: 0.93rem;
    height: 0.83rem;
    right: 0.5rem;
    top: 2.15rem;
  }
  .step-card .note {
    font-size: 0.18rem;
    margin-top: 0.2rem;
  }
  .rewards-section .section-title {
    padding: 0 0.9rem;
    margin-bottom: 0.3rem;
  }
  .rewards-card {
    width: 6.1rem;
    height: 2.16rem;
    border-radius: 0.2rem;
  }
  .rewards-grid {
    row-gap: 0.35rem;
  }
  .reward-item:nth-child(odd) {
    padding-left: 0.3rem;
  }
  .reward-item:nth-child(even) {
    padding-left: 0.4rem;
  }
  .reward-item .reward-icon {
    width: 0.4rem;
    height: 0.4rem;
    margin-right: 0.08rem;
  }
  .reward-item .reward-title {
    font-size: 0.18rem;
    line-height: 0.22rem;
    text-align: left;
  }
}