/* 基础全屏样式（保持不变） */
.fullscreen-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
    z-index: 9999;
    background: linear-gradient(135deg, #2c3e50 0%, #1a1a2e 100%);
    transition: opacity 0.5s, transform 0.5s;
    overflow: auto;
}

/* 图片容器（保持不变） */
.logo-container,
.cp-container {
    flex-shrink: 0;
    margin: 20px auto;
    text-align: center;
}

.logo-container img,
.cp-container img {
    width: 80vw;
    max-width: 400px;
    height: auto;
    max-height: 280px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border: 3px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    object-fit: contain;
}

/* 滑动按钮核心样式 - 终极强化版 */
.slide-container {
    position: relative;
    width: 90vw;
    max-width: 500px;
    height: 80px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 40px;
    backdrop-filter: blur(10px);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 4px 10px rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    will-change: transform;
    flex-shrink: 0;
    margin: 30px auto;
}

.slide-track {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(to right, #00c6ff 0%, #0072ff 100%);
    border-radius: 40px;
    transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: width;
}

/* 修改1：球体尺寸缩小20% */
.slide-button {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: 96px;       /* 原120px的80% */
    height: 96px;      /* 原120px的80% */
    background: linear-gradient(145deg, #ffffff 0%, #f0f0f0 100%);
    border-radius: 50%;
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.6),
        inset 0 5px 15px rgba(255, 255, 255, 0.8),
        inset 0 -5px 15px rgba(0, 0, 0, 0.25);
    cursor: grab;
    touch-action: none;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 4px solid rgba(0, 102, 204, 0.3); /* 边框宽度保持不变 */
}

.slide-button:active {
    cursor: grabbing;
    transform: scale(0.75) translateY(-50%);  /* 缩放比例适配新尺寸 */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);  /* 增强按压效果 */
}

/* 修改2：箭头尺寸相应缩小 */
.slide-icon::before {
    content: "→";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;    /* 原60px的80% */
    color: #0055aa;
    font-weight: 900;
    transition: transform 0.3s ease;
    text-shadow: 
        0 5px 8px rgba(0, 0, 0, 0.5),
        0 0 25px rgba(255, 255, 255, 0.9),
        0 0 40px rgba(0, 102, 204, 0.8);
}

.unlocked .slide-icon::before {
    transform: translate(-50%, -50%) rotate(180deg);
    color: white;
    text-shadow: 
        0 0 15px rgba(255, 255, 255, 0.95),
        0 0 35px rgba(0, 102, 204, 0.9),
        0 0 50px rgba(0, 102, 204, 0.7);
}

.slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 24px;
    font-weight: 800;
    pointer-events: none;
    transition: all 0.4s ease;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    letter-spacing: 1.5px;
    z-index: 5;
    width: 85%;
    text-align: center;
}

.unlocked .slide-text {
    color: white;
    transform: translate(-50%, -50%) scale(0.93);
    opacity: 0.95;
}

.status-indicator {
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    text-align: center;
    color: white;
    font-size: 22px;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.unlocked .status-indicator {
    opacity: 1;
    animation: fadeIn 0.5s ease;
}

/* 底层内容样式（保持不变） */
#content-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    display: none;
    background: white;
}

/* 动画效果（保持不变） */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes particle {
    0% { 
        transform: translate(-50%, -50%) scale(0); 
        opacity: 1;
    }
    100% { 
        transform: translate(-50%, -50%) scale(3); 
        opacity: 0;
    }
}

/* 响应式调整 - 电脑端终极强化 */
@media (min-width: 769px) {
    .logo-container {
        margin-top: 40px;
        margin-bottom: 20px;
    }
    
    .cp-container {
        margin-top: 20px;
        margin-bottom: 40px;
    }
    
    .slide-container {
        margin-top: 60px;
        margin-bottom: 80px;
        height: 100px;
    }
    
    .slide-button {
        width: 96px;     /* 原120px的80% */
        height: 96px;
        left: 20px;
    }
    
    .slide-text {
        font-size: 24px;
    }
    
    .status-indicator {
        top: -65px;
        font-size: 22px;
    }
    
    .logo-container img,
    .cp-container img {
        max-height: 350px;
    }
    
    /* 电脑端箭头尺寸调整 */
    .slide-icon::before {
        font-size: 48px; /* 原60px的80% */
    }
}

/* 响应式调整 - 移动端终极强化 */
@media (max-width: 768px) {
    .slide-container {
        width: 90vw;
        height: 95px;
        min-width: 280px;
    }
    
    .slide-button {
        width: 88px;     /* 原110px的80% */
        height: 88px;
        left: 12px;
    }
    
    .slide-text {
        font-size: 21px;
    }
    
    /* 移动端箭头尺寸调整 */
    .slide-icon::before {
        font-size: 40px; /* 原50px的80% */
        text-shadow: 
            0 4px 6px rgba(0, 0, 0, 0.4),
            0 0 15px rgba(255, 255, 255, 0.8),
            0 0 25px rgba(0, 102, 204, 0.7);
    }
    
    .status-indicator {
        top: -55px;
        font-size: 20px;
    }
}

/* 修复滚动条问题 */
body.unlocked {
    overflow: auto !important;
    height: auto !important;
}

/* 确保箭头在缩小后的球体内居中 */
.slide-icon::before {
    transform: translate(-50%, -50%) scale(1); /* 保持原始比例 */
}

.unlocked .slide-icon::before {
    transform: translate(-50%, -50%) rotate(180deg) scale(1); /* 保持原始比例 */
}