body {
    min-height: 100vh;
    background-image: linear-gradient(to bottom right, #A6DCDD, #83DEB5, #4DB8BA);
    background-attachment: fixed;
    margin: 0; /*贴合浏览器外边距*/
    padding:0;/*贴合浏览器内边距*/
    width: 100%;/*贴合浏览器宽度*/
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
  }

  .bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
  }

  .bubble {
    position: absolute;
    bottom: -100px;
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: bubble-rise linear infinite;
    opacity: 0;
  }

  .bubble:nth-child(1) { left: 2.5%; width: 8px; height: 8px; animation-duration: 15s; animation-delay: 0s; }
  .bubble:nth-child(2) { left: 5%; width: 12px; height: 12px; animation-duration: 18s; animation-delay: 0s; }
  .bubble:nth-child(3) { left: 7.5%; width: 10px; height: 10px; animation-duration: 20s; animation-delay: 0s; }
  .bubble:nth-child(4) { left: 10%; width: 15px; height: 15px; animation-duration: 16s; animation-delay: 0s; }
  .bubble:nth-child(5) { left: 12.5%; width: 7px; height: 7px; animation-duration: 22s; animation-delay: 0s; }
  .bubble:nth-child(6) { left: 15%; width: 11px; height: 11px; animation-duration: 17s; animation-delay: 0s; }
  .bubble:nth-child(7) { left: 17.5%; width: 9px; height: 9px; animation-duration: 19s; animation-delay: 0s; }
  .bubble:nth-child(8) { left: 20%; width: 14px; height: 14px; animation-duration: 21s; animation-delay: 0s; }
  .bubble:nth-child(9) { left: 22.5%; width: 8px; height: 8px; animation-duration: 18s; animation-delay: 0s; }
  .bubble:nth-child(10) { left: 25%; width: 13px; height: 13px; animation-duration: 16s; animation-delay: 0s; }
  .bubble:nth-child(11) { left: 27.5%; width: 10px; height: 10px; animation-duration: 20s; animation-delay: 0s; }
  .bubble:nth-child(12) { left: 30%; width: 16px; height: 16px; animation-duration: 17s; animation-delay: 0s; }
  .bubble:nth-child(13) { left: 32.5%; width: 9px; height: 9px; animation-duration: 19s; animation-delay: 0s; }
  .bubble:nth-child(14) { left: 35%; width: 12px; height: 12px; animation-duration: 18s; animation-delay: 0s; }
  .bubble:nth-child(15) { left: 37.5%; width: 7px; height: 7px; animation-duration: 21s; animation-delay: 0s; }
  .bubble:nth-child(16) { left: 40%; width: 11px; height: 11px; animation-duration: 15s; animation-delay: 0s; }
  .bubble:nth-child(17) { left: 42.5%; width: 14px; height: 14px; animation-duration: 20s; animation-delay: 0s; }
  .bubble:nth-child(18) { left: 45%; width: 8px; height: 8px; animation-duration: 16s; animation-delay: 0s; }
  .bubble:nth-child(19) { left: 47.5%; width: 13px; height: 13px; animation-duration: 22s; animation-delay: 0s; }
  .bubble:nth-child(20) { left: 50%; width: 10px; height: 10px; animation-duration: 17s; animation-delay: 0s; }
  .bubble:nth-child(21) { left: 52.5%; width: 15px; height: 15px; animation-duration: 19s; animation-delay: 0s; }
  .bubble:nth-child(22) { left: 55%; width: 9px; height: 9px; animation-duration: 18s; animation-delay: 0s; }
  .bubble:nth-child(23) { left: 57.5%; width: 12px; height: 12px; animation-duration: 21s; animation-delay: 0s; }
  .bubble:nth-child(24) { left: 60%; width: 7px; height: 7px; animation-duration: 16s; animation-delay: 0s; }
  .bubble:nth-child(25) { left: 62.5%; width: 11px; height: 11px; animation-duration: 20s; animation-delay: 0s; }
  .bubble:nth-child(26) { left: 65%; width: 14px; height: 14px; animation-duration: 17s; animation-delay: 0s; }
  .bubble:nth-child(27) { left: 67.5%; width: 8px; height: 8px; animation-duration: 19s; animation-delay: 0s; }
  .bubble:nth-child(28) { left: 70%; width: 13px; height: 13px; animation-duration: 18s; animation-delay: 0s; }
  .bubble:nth-child(29) { left: 72.5%; width: 10px; height: 10px; animation-duration: 22s; animation-delay: 0s; }
  .bubble:nth-child(30) { left: 75%; width: 16px; height: 16px; animation-duration: 15s; animation-delay: 0s; }
  .bubble:nth-child(31) { left: 77.5%; width: 9px; height: 9px; animation-duration: 20s; animation-delay: 0s; }
  .bubble:nth-child(32) { left: 80%; width: 12px; height: 12px; animation-duration: 17s; animation-delay: 0s; }
  .bubble:nth-child(33) { left: 82.5%; width: 7px; height: 7px; animation-duration: 19s; animation-delay: 0s; }
  .bubble:nth-child(34) { left: 85%; width: 11px; height: 11px; animation-duration: 18s; animation-delay: 0s; }
  .bubble:nth-child(35) { left: 87.5%; width: 14px; height: 14px; animation-duration: 21s; animation-delay: 0s; }
  .bubble:nth-child(36) { left: 90%; width: 8px; height: 8px; animation-duration: 16s; animation-delay: 0s; }
  .bubble:nth-child(37) { left: 92.5%; width: 13px; height: 13px; animation-duration: 20s; animation-delay: 0s; }
  .bubble:nth-child(38) { left: 95%; width: 10px; height: 10px; animation-duration: 17s; animation-delay: 0s; }
  .bubble:nth-child(39) { left: 97.5%; width: 15px; height: 15px; animation-duration: 19s; animation-delay: 0s; }
  .bubble:nth-child(40) { left: 1%; width: 9px; height: 9px; animation-duration: 18s; animation-delay: 0s; }

  @keyframes bubble-rise {
    0% {
      transform: translateY(0) translateX(0);
      opacity: 0;
    }
    10% {
      opacity: 0.7;
    }
    50% {
      transform: translateY(-50vh) translateX(20px);
      opacity: 0.9;
    }
    90% {
      opacity: 0.6;
    }
    100% {
      transform: translateY(-100vh) translateX(-20px);
      opacity: 0;
    }
  }

  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    z-index: 1000;
  }

  .logo {
    height: 120px;
    width: auto;
    top: -5px;
    left: -20px;
    position: absolute;
  }

  .container {
    width: 100%;
    min-height: calc(100vh - 80px);
    margin-top: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }

  .image-stack {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .stack-item {
    position: absolute;
    width: 400px;
    height: auto;
    top: -10%;
    cursor: pointer;
    transition: transform 0.3s ease, left 0.3s ease, top 0.3s ease, z-index 0.3s ease;
    --i: 0;
    --row: 0;
    --hover-rotate: 15deg;
  }

  

  .rotate-10 {
    transform: rotate(-30deg);
  }

  .rotate-neg-8 {
    transform: rotate(8deg);
  }

  .rotate-12 {
    transform: rotate(12deg);
  }

  .rotate-neg-10 {
    transform: rotate(-10deg);
  }

  .rotate-15 {
    transform: rotate(15deg);
  }

  .rotate-neg-12 {
    transform: rotate(-12deg);
  }

  .rotate-neg-15 {
    transform: rotate(40deg);
  }

  .image-stack:hover .stack-item {
    width: 300px;
    height: auto;
    left: calc(50% + (var(--col) - 2) * 250px);
    top: calc(5% + var(--row) * 100px);
    transform: rotate(var(--hover-rotate)) !important;
  }

  .image-stack:hover .stack-item:hover {
    transform: rotate(var(--hover-rotate)) scale(1.1) !important;
    z-index: 100;
  }

  .stack-item[data-index="0"] {
    --i: 0;
    --col: 0;
    --row: -1;
    --hover-rotate: -20deg;
    z-index: 10;
  }

  .stack-item[data-index="1"] {
    --i: 1;
    --col: 1;
    --row: -1;
    --hover-rotate: 25deg;
  }

  .stack-item[data-index="2"] {
    --i: 2;
    --col: 2;
    --row: -1;
    --hover-rotate: -15deg;
  }

  .stack-item[data-index="3"] {
    --i: 3;
    --col: 0;
    --row: 1;
    --hover-rotate: 18deg;
  }

  .stack-item[data-index="4"] {
    --i: 4;
    --col: 1;
    --row: 1;
    --hover-rotate: -22deg;
  }

  .stack-item[data-index="5"] {
    --i: 5;
    --col: 2;
    --row: 1;
    --hover-rotate: 12deg;
  }

  .stack-item[data-index="6"] {
    --i: 6;
    --col: 3;
    --row: 1;
    --hover-rotate: -18deg;
  }

  .drink-image {
    position: absolute;
    width: 300px;
    height: auto;
    left: 10%;
    top: 78%;
    margin-bottom: 200px;
    bottom: 50px;
    opacity: 0;
    transition: opacity 1.5s ease-in;
    pointer-events: none;
   
  }

  .drink-image.show {
    opacity: 1;
  }

  #drink-image-2,
  #drink-image-5,
  #drink-image-6,
  #drink-image-7 {
    top: 78%;
    margin-bottom: 200px;
  }

  .aurora-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .aurora-text.show {
    opacity: 1;
  }

  .aurora-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .aurora-description.show {
    opacity: 1;
  }

  .inari-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .inari-text.show {
    opacity: 1;
  }

  .inari-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .inari-description.show {
    opacity: 1;
  }

  .ivalon-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .ivalon-text.show {
    opacity: 1;
  }

  .ivalon-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .ivalon-description.show {
    opacity: 1;
  }

  .kemi-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .kemi-text.show {
    opacity: 1;
  }

  .kemi-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .kemi-description.show {
    opacity: 1;
  }

  .kochi-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .kochi-text.show {
    opacity: 1;
  }

  .kochi-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .kochi-description.show {
    opacity: 1;
  }

  .kota-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .kota-text.show {
    opacity: 1;
  }

  .kota-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .kota-description.show {
    opacity: 1;
  }

  .sanaa-text {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: 100%;
    font-size: 100px;
    font-weight: bold;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .sanaa-text.show {
    opacity: 1;
  }

  .sanaa-description {
    position: absolute;
    left: calc(10% + 300px + 40px);
    top: calc(100% + 120px);
    font-size: 25px;
    color: white;
    opacity: 0;
    transition: opacity 2s ease-in;
    pointer-events: none;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
    max-width: 1000px;
  }

  .sanaa-description.show {
    opacity: 1;
  }