/* ============================================
   Hero 区域样式 (设计稿: 1920px)
   vw = px / 1920 * 100
   ============================================ */
.cell {
  position: absolute;
  visibility: hidden;
  will-change: transform, opacity;
}

.first, .third {
  will-change: transform;
}

.cell img {
  width: 100%;
  object-fit: cover;
}

.hero {
  height: 55.25vw;
  width: 100%;
  background-image: url(https://oss.coolgua.net/gw_upload/fe659b1b-7af8-4dd1-891e-f00234498f58.png) !important;
  background-size: 100%;
  background-repeat: no-repeat;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block !important;
}

.hero-video video {
  display: none;
}

.hero-video::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 66, 179, 0.5);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 72.9167vw;
  width: 100%;
  padding: 0 4.1667vw;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  margin: 0 auto;
}

.hero-title-group {
  margin-bottom: 1.25vw;
}

.hero-content h1 {
  font-size: 5vw;
  font-weight: 700;
  margin: 0;
  line-height: 1.05;
  color: #ffffff;
  letter-spacing: 0.1042vw;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle-line {
  font-size: 5vw;
  font-weight: 700;
  margin: 0;
  line-height: 1.05;
  color: #ffffff;
  letter-spacing: 0.1042vw;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-desc {
  font-size: 1.6667vw;
  font-weight: 400;
  margin: 0 0 2.0833vw 0;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.0521vw;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-features {
  display: flex;
  gap: 2.5vw;
  margin-bottom: 2.5vw;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.625vw;
  font-size: 1.0417vw;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  padding: 0.7292vw 1.25vw;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2.6042vw;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.hero-feature-item:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-0.1042vw);
}

.hero-feature-item i {
  font-size: 0.9375vw;
  color: #4fc3f7;
}

.hero-tagline {
  font-size: 0.9375vw;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1563vw;
  text-transform: uppercase;
  padding-left: 0.2083vw;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.0417vw;
  margin-top: 2.0833vw;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.4s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.5625vw);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-with-image {
  position: relative;
  overflow: hidden;
}

.hero-with-image .hero-bg-image {
  background-image: url(https://oss.coolgua.net/gw_upload/fe659b1b-7af8-4dd1-891e-f00234498f58.png) !important;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-with-image::after {
  display: none !important;
}

.hero-with-image .hero-bg-image::after {
  display: none !important;
}

.hero-layout {
  position: relative;
  z-index: 1000;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  justify-items: center;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 4.4271vw;
  height: 100%;
  box-sizing: border-box;
}

.hero-center-animation {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42.7083vw;
  z-index: 1;
  pointer-events: none;
}

.animation-main-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(143, 179, 106, 0.6));
}

.hero-center-animation .animation-main-image {
  /* animation:
    randomSpin360 20s linear infinite,
    glowPulse 4s ease-in-out infinite; */
}

.hero-center-animation.scattered .animation-main-image {
  /* animation:
    randomSpin360 15s linear infinite,
    glowPulse 3s ease-in-out infinite; */
}

@keyframes randomSpin360 {
  0% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(50deg);
  }
  25% {
    transform: rotate(160deg);
  }
  40% {
    transform: rotate(230deg);
  }
  55% {
    transform: rotate(340deg);
  }
  70% {
    transform: rotate(430deg);
  }
  85% {
    transform: rotate(580deg);
  }
  100% {
    transform: rotate(720deg);
  }
}

@keyframes glowPulse {
  0%,
  100% {
    filter: drop-shadow(0 0 30px rgba(143, 179, 106, 0.6));
  }
  50% {
    filter: drop-shadow(0 0 50px rgba(143, 179, 106, 0.9))
      drop-shadow(0 0 80px rgba(99, 111, 61, 0.5));
  }
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-self: start;
  align-self: start;
  padding-top: 11.8229vw;
  animation: fadeInLeft 1s ease both;
}

.hero-logo {
  width: 9.375vw;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.hero-offer-title {
  font-size: 0.8333vw;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.4;
  letter-spacing: 0.0521vw;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-offer-title .hero-offer-subtitle {
  font-size: 0.625vw;
  letter-spacing: 0.1042vw;
  text-transform: uppercase;
}

.hero-main-title {
  font-size: 3.75vw;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0.2083vw;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-sub-title {
  font-size: 3.75vw;
  font-weight: 700;
  background: linear-gradient(90deg, #c9d36a 0%, #8dc34e 40%, #2484af 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #fff8c0;
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0.1042vw;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.hero-slogan-en {
  font-size: 1.875vw;
  font-weight: 400;
  color: #ffffff;
  margin: 0;
  line-height: 1.5;
}

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 2.6042vw;
  justify-self: end;
  align-self: end;
  max-width: 29.1667vw;
  padding-bottom: 5.6771vw;
  margin-bottom: 0;
}

.hero-brand-name {
  font-size: 3.125vw;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0.1563vw;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-brand-desc {
  font-size: 1.5625vw;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0.0521vw;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.hero-cta-btn {
  padding: 1.3542vw 2.3958vw;
  font-size: 1.5625vw;
  font-weight: 400;
  color: #fff;
  background: none;
  border: 2px solid #fff;
  border-radius: 0.5208vw;
  cursor: pointer;
  letter-spacing: 0.1042vw;
  line-height: 1;
}

.hero-cta-btn:hover {
  background: #c9d36a;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-2.0833vw);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(2.0833vw);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}