/*!*****************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ./node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[13].oneOf[10].use[2]!./node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[13].oneOf[10].use[3]!./src/app/landing.css ***!
  \*****************************************************************************************************************************************************************************************************************************************************************/
/* 颜色变量 */
:root {
  --primary-color: #00ffff;
  --secondary-color: #ff00ff;
  --bg-color: #000005;
  --text-color: #ffffff;
  --accent-color: #ffff00;
  --sun-color: #ffa500;
}

/* 视觉隐藏类 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 动态背景容器 */
.dynamic-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  perspective: 1000px;
}

/* 背景层样式 */
.galaxy,
.solar-system,
.earth {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease-in-out, transform 30s ease-in-out;
  transform-origin: center center;
}

/* 视频容器改进 */
.video-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
  background: var(--bg-color);
}

#mainVideo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: contain; /* 改为 contain，确保视频完整显示不被裁剪 */
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* 星空背景 */
.stars-container {
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  pointer-events: none;
  perspective: 1000px;
  transform-style: preserve-3d;
  background: radial-gradient(ellipse at center, rgba(10, 10, 30, 0.3) 0%, rgba(0, 0, 5, 0.8) 100%);
}

/* 银河背景 */
.milky-way {
  position: absolute;
  width: 150%;
  height: 150%;
  top: -25%;
  left: -25%;
  background: radial-gradient(ellipse at 30% 50%,
      rgba(100, 100, 150, 0.15) 0%,
      rgba(50, 50, 100, 0.08) 30%,
      transparent 60%);
  transform: rotate(-25deg);
  animation: milkyWayDrift 200s linear infinite;
}

@keyframes milkyWayDrift {
  0% {
    transform: rotate(-25deg) translateX(0);
  }

  100% {
    transform: rotate(-25deg) translateX(-10%);
  }
}

/* 星云效果 */
.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: nebulaPulse 20s ease-in-out infinite;
}

@keyframes nebulaPulse {

  0%,
  100% {
    opacity: 0.2;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(1.2);
  }
}

/* 星星 - 推进效果 */
.star {
  position: absolute;
  border-radius: 50%;
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

/* 星轨拖尾 */
.star::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400%;
  height: 2px;
  transform: translate(-100%, -50%);
  background: linear-gradient(to right, transparent 0%, currentColor 80%, transparent 100%);
  opacity: 0.6;
}

/* 星星光晕 */
.star::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: inherit;
  filter: blur(2px);
  opacity: 0.4;
}

/* 星星推进动画 */
@keyframes star-warp {
  0% {
    transform: translate(var(--start-x), var(--start-y)) scale(0.5);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  80% {
    opacity: 1;
  }

  100% {
    transform: translate(var(--end-x), var(--end-y)) scale(2);
    opacity: 0;
  }
}

/* 流星 */
.shooting-star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.8);
  animation: shootingStar 2s linear;
}

.shooting-star::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8) 0%, transparent 100%);
  transform: translateX(-100px);
}

@keyframes shootingStar {
  0% {
    transform: translate(0, 0);
    opacity: 1;
  }

  100% {
    transform: translate(300px, 300px);
    opacity: 0;
  }
}

/* 球状闪电 (Ball Lightning) */
.lightning {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.ball-lightning {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,
      rgba(255, 255, 255, 1) 0%,
      rgba(200, 230, 255, 0.8) 20%,
      rgba(100, 180, 255, 0.6) 40%,
      rgba(50, 100, 255, 0.2) 60%,
      transparent 80%);
  box-shadow:
    0 0 20px rgba(100, 200, 255, 0.8),
    0 0 40px rgba(50, 150, 255, 0.5),
    0 0 80px rgba(0, 50, 150, 0.3);
  filter: brightness(1.5);
  animation: ball-lightning-move 2s ease-out forwards;
  will-change: transform, opacity;
}

@keyframes ball-lightning-move {
  0% {
    transform: translate(0, 0) scale(0.5);
    opacity: 0;
  }

  10% {
    opacity: 1;
    transform: translate(var(--move-x), var(--move-y)) scale(1.2);
  }

  80% {
    opacity: 0.8;
  }

  100% {
    transform: translate(calc(var(--move-x) * 1.5), calc(var(--move-y) * 1.5)) scale(0);
    opacity: 0;
  }
}

/* 全屏闪光效果 */
.lightning-flash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at var(--flash-x) var(--flash-y),
      rgba(200, 220, 255, 0.15) 0%,
      rgba(150, 180, 255, 0.08) 30%,
      transparent 60%);
  pointer-events: none;
  z-index: 2;
  animation: screen-flash 0.3s ease-out;
}

@keyframes screen-flash {
  0% {
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  30% {
    opacity: 0.4;
  }

  50% {
    opacity: 0.8;
  }

  100% {
    opacity: 0;
  }
}

/* 按钮容器样式 - JS Driven Rotation */
.btn-container {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 80vmin;
  height: 80vmin;
  transform: translate(-50%, -50%);
  /* Animation handled by JS for better control */
  transform-style: preserve-3d;
  z-index: 4;
}

/* 优化后的科技感按钮 */
.btn {
  position: absolute;
  width: 80px;
  height: 80px;
  margin: -40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  /* Whiter glass */
  border: 1px solid rgba(255, 255, 255, 0.3);
  /* Pure white border */
  color: #ffffff;
  cursor: pointer;
  transition: all 0.4s ease;
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  z-index: 10;
  transform: scale(1.1);
}

/* 打字机文字效果 */
.typing-text {
  position: fixed;
  bottom: 8%;
  /* Moved down to avoid overlap */
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-size: 24px;
  /* Smaller font */
  font-weight: 700;
  /* Bolder as requested */
  text-align: center;
  white-space: nowrap;
  overflow: visible;
  z-index: 5;
  opacity: 1;
  /* Fully visible */
  letter-spacing: 4px;
  /* Wider spacing */
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.8),
    0 0 20px rgba(100, 255, 200, 0.5),
    /* Greenish hint */
    0 0 30px rgba(100, 255, 200, 0.3);
}

.typing-char {
  display: inline-block;
  animation: char-explode 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes char-explode {
  0% {
    transform: scale(0) translateY(-20px);
    opacity: 0;
    filter: blur(10px);
  }

  50% {
    transform: scale(1.3) translateY(-5px);
    filter: blur(3px);
  }

  70% {
    transform: scale(0.95) translateY(2px);
    filter: blur(1px);
  }

  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
    filter: blur(0);
  }
}

/* 五星连珠 */
.planet-alignment {
  position: fixed;
  bottom: 20px;
  right: 20px;
  top: auto;
  left: auto;
  transform: none;
  /* Remove centering transform */
  width: 300px;
  /* Fixed size for the corner widget */
  height: 300px;
  z-index: 6;
  pointer-events: none;
}

.orbit-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  /* Scale down to fit corner */
  width: 100%;
  height: 100%;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0);
  transform: translate(-50%, -50%);
}

.planet-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: center center;
}

@keyframes planet-blink {
  0% {
    opacity: 1;
  }

  25% {
    opacity: 0.3;
  }

  50% {
    opacity: 0;
  }

  75% {
    opacity: 0.3;
  }

  100% {
    opacity: 1;
  }
}

@keyframes sun-blink {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  20% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(0.95);
  }

  40% {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(0.9);
  }

  50% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.85);
  }

  60% {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(0.9);
  }

  80% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(0.95);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.planet-mercury {
  width: 12px;
  height: 12px;
  background:
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.3) 0%, transparent 30%),
    radial-gradient(circle at 35% 35%, #E8DCD0 0%, #D4C5B9 25%, #9B8B7E 50%, #6B5D52 100%);
  box-shadow:
    inset -4px -4px 8px rgba(0, 0, 0, 0.5),
    inset 3px 3px 6px rgba(255, 255, 255, 0.2),
    0 0 12px rgba(212, 197, 185, 0.6),
    0 0 20px rgba(212, 197, 185, 0.3),
    0 3px 6px rgba(0, 0, 0, 0.4);
  animation: planet-blink 8s ease-in-out infinite;
  animation-delay: 0s;
}

.planet-venus {
  background: radial-gradient(circle at 30% 30%, #f5deb3, #8b4513);
  box-shadow: inset -2px -2px 6px rgba(0, 0, 0, 0.7), 0 0 5px rgba(139, 69, 19, 0.5);
  animation: planet-blink 10s ease-in-out infinite;
  width: 18px;
  height: 18px;
  background: radial-gradient(circle at 30% 30%, #fff8dc, #cd853f);
  box-shadow: inset -3px -3px 8px rgba(0, 0, 0, 0.7), 0 0 10px rgba(255, 165, 0, 0.3);
  animation: planet-blink 12s ease-in-out infinite;
  animation-delay: 1s;
}

.planet-earth {
  width: 18px;
  height: 18px;
  background: radial-gradient(circle at 30% 30%, #4b9cd3, #1e3f66);
  box-shadow: inset -3px -3px 8px rgba(0, 0, 0, 0.8), 0 0 8px rgba(65, 105, 225, 0.4);
  animation: planet-blink 12s ease-in-out infinite;
  animation-delay: 2s;
}

.planet-earth::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
  animation: clouds-drift 20s linear infinite;
}

@keyframes clouds-drift {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.planet-mars {
  width: 14px;
  height: 14px;
  background: radial-gradient(circle at 30% 30%, #ff7f50, #8b0000);
  box-shadow: inset -2px -2px 6px rgba(0, 0, 0, 0.8), 0 0 8px rgba(255, 69, 0, 0.4);
  animation: planet-blink 14s ease-in-out infinite;
  animation-delay: 3s;
}

.planet-jupiter {
  width: 32px;
  height: 32px;
  background: linear-gradient(0deg, #8b4513, #f4a460, #d2691e, #8b4513);
  box-shadow: inset -4px -4px 12px rgba(0, 0, 0, 0.7), 0 0 12px rgba(210, 105, 30, 0.4);
  animation: planet-blink 16s ease-in-out infinite;
  animation-delay: 4s;
}

.planet-jupiter::after {
  content: '';
  position: absolute;
  width: 35%;
  height: 25%;
  top: 45%;
  left: 25%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(200, 80, 60, 0.6) 0%, rgba(180, 60, 40, 0.4) 40%, transparent 70%);
}

.central-sun {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transform: translate(-50%, -50%) translateZ(0px);
  transform-style: preserve-3d;
  background: radial-gradient(circle at 30% 30%, #FFF9E6 0%, #FFE66D 20%, #FFD700 40%, #FFA500 70%, #FF8C00 100%);
  box-shadow:
    0 0 25px rgba(255, 215, 0, 0.9),
    0 0 50px rgba(255, 165, 0, 0.7),
    0 0 75px rgba(255, 140, 0, 0.5),
    0 0 100px rgba(255, 140, 0, 0.3),
    inset -8px -8px 15px rgba(0, 0, 0, 0.2),
    0 15px 30px rgba(0, 0, 0, 0.4);
  animation: sun-blink 20s ease-in-out infinite;
  z-index: 10;
}

/* 音量控制按钮 */
.volume-control {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  width: 44px;
  /* Slightly smaller */
  height: 44px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border-radius: 50% !important;

  /* Simple Minimalist Glass */
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  /* No heavy glow/gradient by default */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.volume-control:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.volume-control svg {
  width: 20px;
  height: 20px;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
  /* Make icon pop */
}

/* 加载动画 */
.loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--text-color);
  animation: spin 1s infinite linear;
  display: none;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* 备案号样式 */
.beian-info {
  position: fixed;
  bottom: 10px;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 1000;
  padding: 5px;
}

.beian-info a {
  color: #ffffff;
  text-decoration: none;
  font-size: 12px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.beian-info a:hover {
  opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .btn-container {
    width: 70vmin;
    height: 70vmin;
  }

  .btn {
    width: 70px;
    height: 70px;
    margin: -35px;
    font-size: 12px;
  }

  .typing-text {
    font-size: 20px;
  }

  .planet-mercury {
    width: 10px;
    height: 10px;
  }

  .planet-venus {
    width: 15px;
    height: 15px;
  }

  .planet-earth {
    width: 14px;
    height: 14px;
  }

  .planet-mars {
    width: 12px;
    height: 12px;
  }

  .planet-jupiter {
    width: 24px;
    height: 24px;
  }

  .planet-saturn {
    width: 20px;
    height: 20px;
  }

  .planet-uranus {
    width: 17px;
    height: 17px;
  }

  .planet-neptune {
    width: 16px;
    height: 16px;
  }

  .central-sun {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 768px) {
  #mainVideo {
    width: 100vw;
    height: 100vh;
    /* 改为 contain，确保移动端视频完整显示 */
    object-fit: contain;
  }

  .btn-container {
    width: 60vmin;
    height: 60vmin;
  }

  .btn {
    width: 60px;
    height: 60px;
    margin: -30px;
    font-size: 11px;
  }

  .typing-text {
    font-size: 18px;
    width: 90%;
    white-space: normal;
  }

  .planet-mercury {
    width: 8px;
    height: 8px;
  }

  .planet-venus {
    width: 13px;
    height: 13px;
  }

  .planet-earth {
    width: 12px;
    height: 12px;
  }

  .planet-mars {
    width: 10px;
    height: 10px;
  }

  .planet-jupiter {
    width: 20px;
    height: 20px;
  }

  .planet-saturn {
    width: 17px;
    height: 17px;
  }

  .planet-uranus {
    width: 15px;
    height: 15px;
  }

  .planet-neptune {
    width: 14px;
    height: 14px;
  }

  .central-sun {
    width: 26px;
    height: 26px;
  }

  #mainVideo {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
  }
}

@media (max-width: 480px) {
  .btn-container {
    width: 50vmin;
    height: 50vmin;
  }

  .btn {
    width: 45px;
    height: 45px;
    margin: -22.5px;
    font-size: 9px;
  }

  .typing-text {
    font-size: 16px;
  }

  .planet-mercury {
    width: 6px;
    height: 6px;
  }

  .planet-venus {
    width: 10px;
    height: 10px;
  }

  .planet-earth {
    width: 9px;
    height: 9px;
  }

  .planet-mars {
    width: 8px;
    height: 8px;
  }

  .planet-jupiter {
    width: 16px;
    height: 16px;
  }

  .planet-saturn {
    width: 14px;
    height: 14px;
  }

  .planet-uranus {
    width: 12px;
    height: 12px;
  }

  .planet-neptune {
    width: 11px;
    height: 11px;
  }

  .central-sun {
    width: 20px;
    height: 20px;
  }
}