* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      body {
        margin: 0;
        min-height: 100vh;
        background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
        display: flex;
        flex-direction: column;
        font-family: "Arial", sans-serif;
        color: white;
        overflow-x: hidden;
        touch-action: pan-y;
        position: relative;
      }

      

      @keyframes watermarkFloat {
        0% {
          transform: translateX(0) translateY(0);
        }
        25% {
          transform: translateX(10px) translateY(-5px);
        }
        50% {
          transform: translateX(0) translateY(-10px);
        }
        75% {
          transform: translateX(-10px) translateY(-5px);
        }
        100% {
          transform: translateX(0) translateY(0);
        }
      }

      @keyframes textFloat {
        0% {
          transform: rotate(var(--rotation, -25deg)) translateX(0) translateY(0);
        }
        25% {
          transform: rotate(var(--rotation, -25deg)) translateX(20px)
            translateY(10px);
        }
        50% {
          transform: rotate(var(--rotation, -25deg)) translateX(0)
            translateY(20px);
        }
        75% {
          transform: rotate(var(--rotation, -25deg)) translateX(-20px)
            translateY(10px);
        }
        100% {
          transform: rotate(var(--rotation, -25deg)) translateX(0) translateY(0);
        }
      }

      /* 顶部框架区域 */
      .top-frame {
        height: 60px;
        background: rgba(0, 0, 0, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        position: relative;
        z-index: 100;
        flex-shrink: 0;
      }

      .logo {
        font-size: 2.2rem;
        font-weight: bold;
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.7);
        background: linear-gradient(90deg, #ff8a00, #e52e71, #9b59b6);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        position: relative;
        display: inline-block;
      }

      .logo::after {
        content: "";
        position: absolute;
        bottom: -8px;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, #ff8a00, #e52e71, #9b59b6);
        border-radius: 3px;
      }

      /* 主要内容区域 */
      .main-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        perspective: 982px;
        padding: 10px 0 5px 0;
        position: relative;
        z-index: 10;
        overflow-x: hidden;
      }

      .platform-title {
        text-align: center;
        margin: 10px 0 5px 0;
        font-size: 1.8rem;
        font-weight: bold;
        letter-spacing: 1px;
        background: linear-gradient(90deg, #ff8a00, #e52e71);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }

      .platform-subtitle {
        text-align: center;
        margin-bottom: 10px;
        font-size: 1.4rem;
        font-weight: bold;
        letter-spacing: 1px;
        color: #fff;
      }

      .platform-description {
        text-align: center;
        max-width: 600px;
        margin-bottom: 15px;
        font-size: 1rem;
        line-height: 1.5;
        opacity: 0.9;
        padding: 0 20px;
      }

      .highlight-text {
        color: #ff8a00;
        font-weight: bold;
      }

      .carousel-container {
        position: relative;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 5px;
        cursor: grab;
        z-index: 10;
      }

      .carousel-container:active {
        cursor: grabbing;
      }

      /* 调整轮播图尺寸以适应新图片比例 */
      .carousel {
        width: 320px;
        height: 480px;
        position: relative;
        transform-style: preserve-3d;
        animation: rotate 40s linear infinite;
        transition: transform 0.5s ease-out;
      }

      .carousel.dragging {
        animation: none;
        transition: transform 0.1s ease-out;
      }

      /* 调整图片尺寸为230×480 */
      .carousel img {
        position: absolute;
        width: 230px;
        height: 480px;
        left: 50%;
        top: 50%;
        margin-left: -115px;
        margin-top: -240px;
        border-radius: 12px;
        box-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
        transition: transform 0.3s, filter 0.3s;
        object-fit: cover;
        cursor: pointer;
        user-select: none;
        -webkit-user-select: none;
      }

      .carousel img:hover {
        transform: scale(1.08);
        filter: brightness(1.2);
        box-shadow: 0 0 35px rgba(255, 255, 255, 0.8);
      }

      /* 根据6张图片，旋转间隔60度，调整Z轴距离 */
      .carousel img:nth-child(1) {
        transform: rotateY(0deg) translateZ(400px);
      }
      .carousel img:nth-child(2) {
        transform: rotateY(60deg) translateZ(400px);
      }
      .carousel img:nth-child(3) {
        transform: rotateY(120deg) translateZ(400px);
      }
      .carousel img:nth-child(4) {
        transform: rotateY(180deg) translateZ(400px);
      }
      .carousel img:nth-child(5) {
        transform: rotateY(240deg) translateZ(400px);
      }
      .carousel img:nth-child(6) {
        transform: rotateY(300deg) translateZ(400px);
      }

      @keyframes rotate {
        from {
          transform: rotateY(0deg);
        }
        to {
          transform: rotateY(-360deg);
        }
      }

      /* 下载按钮区域 */
      .download-section {
        margin-top: 20px;
        text-align: center;
        z-index: 10;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
      }

      .download-btn {
        padding: 12px 35px;
        background: linear-gradient(135deg, #ff8a00, #e52e71);
        border: none;
        border-radius: 30px;
        color: white;
        font-size: 1.1rem;
        font-weight: bold;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 20px rgba(255, 138, 0, 0.4);
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .download-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(255, 138, 0, 0.6);
        background: linear-gradient(135deg, #ff9a2e, #f53d7c);
      }

      .download-btn:active {
        transform: translateY(-1px);
      }

      .download-description {
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.8);
        text-align: center;
        line-height: 1.4;
        max-width: 400px;
        margin-top: 0;
      }

      /* 评论区域 */
      .reviews-section {
        margin-top: 25px;
        width: 100%;
        max-width: 800px;
        padding: 0 20px 5px 20px;
        z-index: 10;
        position: relative;
      }

      .reviews-title {
        text-align: center;
        font-size: 1.3rem;
        margin-bottom: 12px;
        color: #fff;
        font-weight: bold;
      }

      .reviews-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 12px;
      }

      .review-card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 12px;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        transition: transform 0.3s ease;
        display: flex;
        flex-direction: column;
        min-height: 130px;
      }

      .review-card:hover {
        transform: translateY(-3px);
        background: rgba(255, 255, 255, 0.15);
      }

      .review-text {
        font-size: 0.9rem;
        line-height: 1.4;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 10px;
        font-style: italic;
        flex: 1;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .reviewer {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-top: auto;
      }

      .reviewer-avatar {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: linear-gradient(135deg, #ff8a00, #e52e71);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 0.8rem;
        flex-shrink: 0;
      }

      .reviewer-info {
        display: flex;
        flex-direction: column;
        flex: 1;
        min-width: 0;
      }

      .reviewer-name {
        font-size: 0.8rem;
        font-weight: bold;
        color: #fff;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .reviewer-rating {
        color: #ffd700;
        font-size: 0.7rem;
        white-space: nowrap;
      }

      /* 底部框架 */
      .footer {
        height: 35px;
        text-align: center;
        font-size: 1.1rem;
        opacity: 0.9;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(0, 0, 0, 0.4);
        margin-top: 15px;
        position: relative;
        z-index: 10;
        flex-shrink: 0;
        font-weight: 600;
        letter-spacing: 1px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
      }

      /* 背景装饰元素 */
      .bg-decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 1;
        overflow: hidden;
      }

      .decoration {
        position: absolute;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.05);
        animation: float 15s infinite linear;
      }

      .decoration:nth-child(1) {
        width: 120px;
        height: 120px;
        top: 8%;
        left: 10%;
        animation-delay: 0s;
      }

      .decoration:nth-child(2) {
        width: 100px;
        height: 100px;
        top: 75%;
        left: 80%;
        animation-delay: -5s;
      }

      .decoration:nth-child(3) {
        width: 60px;
        height: 60px;
        top: 18%;
        left: 80%;
        animation-delay: -10s;
      }

      @keyframes float {
        0% {
          transform: translateY(0) rotate(0deg);
        }
        50% {
          transform: translateY(-10px) rotate(180deg);
        }
        100% {
          transform: translateY(0) rotate(360deg);
        }
      }

      /* 响应式设计 */
      @media (max-width: 768px) {
        body {
          overflow-y: auto;
        }

        .main-content {
          padding: 8px 0 3px 0;
        }

        .watermark::before {
          font-size: 50px;
          top: 15%;
          left: 10%;
        }

        .watermark-text {
          font-size: 25px;
        }

        .top-frame {
          height: 50px;
        }

        .logo {
          font-size: 1.8rem;
        }

        .platform-title {
          font-size: 1.4rem;
          margin: 8px 0 4px 0;
        }

        .platform-subtitle {
          font-size: 1.2rem;
          margin-bottom: 8px;
        }

        .platform-description {
          font-size: 0.9rem;
          margin-bottom: 12px;
          padding: 0 15px;
          line-height: 1.4;
        }

        /* 移动端图片比例调整 */
        .carousel {
          width: 280px;
          height: 380px;
        }

        .carousel img {
          width: 210px;
          height: 380px;
          margin-left: -90px;
          margin-top: -187px;
        }

        .carousel img:nth-child(n) {
          transform: rotateY(calc(var(--i) * 60deg)) translateZ(320px);
        }

        .download-section {
          margin-top: 15px;
          gap: 8px;
        }

        .download-btn {
          padding: 10px 30px;
          font-size: 1rem;
          width: 90%;
          max-width: 280px;
          justify-content: center;
        }

        .download-description {
          font-size: 0.8rem;
          max-width: 350px;
          padding: 0 15px;
          line-height: 1.3;
        }

        .reviews-section {
          margin-top: 18px;
          padding: 0 15px 3px 15px;
          width: 100%;
        }

        .reviews-title {
          font-size: 1.2rem;
          margin-bottom: 10px;
          padding: 0 10px;
        }

        .reviews-container {
          grid-template-columns: 1fr;
          gap: 10px;
          width: 100%;
        }

        .review-card {
          padding: 10px;
          min-height: 110px;
          margin: 0 auto;
          width: 100%;
          max-width: 400px;
        }

        .review-text {
          font-size: 0.85rem;
          line-height: 1.3;
          -webkit-line-clamp: 3;
          margin-bottom: 8px;
        }

        .reviewer {
          gap: 6px;
        }

        .reviewer-avatar {
          width: 26px;
          height: 26px;
          font-size: 0.75rem;
        }

        .reviewer-name {
          font-size: 0.75rem;
        }

        .reviewer-rating {
          font-size: 0.65rem;
        }

        .footer {
          height: 30px;
          font-size: 1rem;
          margin-top: 10px;
        }
      }

      /* 超小屏幕优化 */
      @media (max-width: 380px) {
        .platform-title {
          font-size: 1.2rem;
        }

        .platform-subtitle {
          font-size: 1rem;
        }

        .platform-description {
          font-size: 0.8rem;
          padding: 0 10px;
          margin-bottom: 10px;
        }

        .carousel {
          width: 240px;
          height: 380px;
        }

        .carousel img {
          width: 210px;
          height: 380px;
          margin-left: -75px;
          margin-top: -185.5px;
        }

        .review-card {
          padding: 8px;
          min-height: 100px;
        }

        .review-text {
          font-size: 0.8rem;
          -webkit-line-clamp: 2;
        }

        .footer {
          margin-top: 8px;
          font-size: 0.9rem;
          height: 28px;
        }

        .watermark::before {
          font-size: 35px;
        }

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

.safari {
    background: #FFFFFF;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 26px;
    color: #1B2030;
}

.safari h1 {
    color: #000;
    margin-bottom: 12px;
}

.safari-img {
    width: 68px;
    height: 68px;
    margin-bottom: 12px;
}

.tips {
    color: #4C5366;
    font-size: 14px;
    margin-bottom: 8px;
}

.card {
    width: 90%;
    margin: 0 auto;
    box-shadow: 0 3px 8px #2A2A2A14;
}

.p-20 {
    padding: 20px;
}

.url {
    width: 100%;
    height: 44px;
    line-height: 44px;
    background: #F3F4F6;
    border-radius: 8px;
    padding: 0 10px;
    color: #4C5366;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.copy {
    height: 44px;
    line-height: 44px;
    color: #fff;
    background: #2A70F6;
    font-weight: 500;
    text-align: center;
    font-size: 16px;
    border-radius: 8px;
    margin-top: 20px;
}

.qrcode {
    margin-top: 30px;
    width: 160px;
    height: 160px;
    border-radius: 16px;
    box-shadow: 0 3px 8px #2A2A2A14;
    box-sizing: border-box;
    padding: 10px;
}

.qr canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.qrcode-tips {
    font-size: 14px;
    margin-top: 16px;
    margin-bottom: 12px;
}

.line-title {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.line-title span {
    display: inline-block;
}

.line-title .title {
    margin: 0 10px;
}

.line-title .line {
    width: 40px;
    height: 2px;
    background: #F3F4F6;
}

.step {
    display: flex;
    flex-wrap: wrap;
    padding: 0 12px;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 50%;
    margin-bottom: 10px;
}

.step-img {
    width: 100%;
    margin-bottom: 4px;
}


#watermark_layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  min-height: 100vh;
  pointer-events: none;
  z-index: 1;
  background-repeat: repeat;
}

.btn-group {
  display: flex;
  align-item: center;
}
#download-btn-play {
  margin-left: 10px;
}