#records {
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.12);          /* 半透明白色，透明度调低 */
    backdrop-filter: blur(12px);                    /* 毛玻璃模糊效果（核心） */
    -webkit-backdrop-filter: blur(12px);            /* 兼容 Safari/iOS */
    border: 1px solid rgba(255, 255, 255, 0.25);    /* 轻薄白边框 */
    border-radius: 20px;
    padding: 25px 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.25),             /* 外阴影 */
        inset 0 0 10px rgba(255, 255, 255, 0.1);    /* 内发光 */
    overflow: hidden;                               /* 防止内容溢出圆角 */
}

#records h2 {
    margin: 0 0 15px 0;
    font-size: 1.4em;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

#recordList {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 300px;          /* 防止记录太多撑爆，手机友好 */
    overflow-y: auto;           /* 滚动条出现时美化 */
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.3) transparent;
}

#recordList li {
    background: rgba(255, 255, 255, 0.08);
    margin: 10px 0;
    padding: 12px 15px;
    border-radius: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

#recordList li:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* 滚动条美化（Chrome/Safari） */
#recordList::-webkit-scrollbar {
    width: 6px;
}
#recordList::-webkit-scrollbar-track {
    background: transparent;
}
#recordList::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}
#recordList::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.5);
}
body {
    font-family: "Microsoft YaHei", sans-serif;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: #fff;
    margin: 0;
    padding: 20px 0;
    min-height: 100vh;
    text-align: center;
    -webkit-tap-highlight-color: transparent; /* 手机点击不蓝 */
}

.container {
    max-width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

h1 {
    font-size: clamp(1.8rem, 6vw, 2.5rem); /* 自适应字体 */
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.4);
}

/* 九宫格外层容器 - 添加毛玻璃效果 */
.lottery-wrapper {
    width: 100%;
    max-width: 420px;                 /* 核心宽度基准，其他元素跟随这个 */
    margin: 0 auto 30px;
    padding: 15px;                    /* 稍增大一点内边距，看起来更饱满 */
    background: rgba(255, 255, 255, 0.12);   /* 半透明白 */
    backdrop-filter: blur(12px);             /* 毛玻璃核心 */
    -webkit-backdrop-filter: blur(12px);     /* iOS/Safari 兼容 */
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 24px;                     /* 更大圆角，更高级 */
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.28),
        inset 0 0 12px rgba(255, 255, 255, 0.12);
    box-sizing: border-box;
}

/* 九宫格内部网格 - 保持不变或微调边框透明度 */
.lottery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(6px, 2vw, 12px);
    aspect-ratio: 1 / 1;
    width: 100%;
}

.item, .center {
    background: rgba(255, 255, 255, 0.18);   /* 格子也稍带一点透明，融入毛玻璃 */
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    backdrop-filter: blur(6px);              /* 格子轻微模糊，层次感更强 */
    -webkit-backdrop-filter: blur(6px);
    box-shadow: inset 0 1px 4px rgba(0,0,0,0.15);
}

/* 抽奖记录 - 宽度与九宫格一致 */
#records {
    width: 100%;
    max-width: 420px;                    /* 与 lottery-wrapper 完全相同 */
    margin: 0 auto 40px;                 /* 居中对齐 */
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 24px;                 /* 与九宫格圆角一致 */
    padding: 25px 20px;
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.28),
        inset 0 0 12px rgba(255, 255, 255, 0.12);
    overflow: hidden;
}

/* 记录列表小优化（可选） */
#recordList li {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    margin: 10px 0;
    padding: 12px 15px;
    backdrop-filter: blur(4px);
}

/* 手机小屏微调（保持一致性） */
@media (max-width: 480px) {
    .lottery-wrapper,
    #records {
        max-width: 92%;                  /* 手机上稍宽一点，充分利用屏幕 */
        padding: 12px;
        border-radius: 20px;
    }
    
    .lottery-grid {
        gap: 6px;
    }
}
.lottery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(6px, 2vw, 12px); /* 间距自适应 */
    aspect-ratio: 1 / 1; /* 强制正方形 */
    width: 100%;
}

.item, .center {
    background: #f8f8f8;
    border-radius: 12px;
    border: 3px solid #ddd;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1; /* 每个格子正方形 */
}

.item img {
    width: 60%;
    height: 60%;
    object-fit: contain;
}

.item span {
    position: absolute;
    bottom: 5%;
    left: 0; right: 0;
    font-size: clamp(10px, 2.5vw, 13px);
    color: #333;
    font-weight: bold;
    text-align: center;
    padding: 0 4px;
    line-height: 1.2;
}

.center {
    background: linear-gradient(45deg, #ffd700, #ffec8b);
    border: 4px solid #ff4500;
    box-shadow: 0 0 20px #ffd700;
    font-size: clamp(20px, 5vw, 28px);
}

#drawBtn {
    width: 100%;
    height: 100%;
    background: none;
    border: none;
    font-size: inherit;
    font-weight: bold;
    color: #d32f2f;
    cursor: pointer;
    text-shadow: 1px 1px 5px #fff;
}

#drawBtn:disabled { opacity: 0.5; cursor: not-allowed; }

.active {
    background: linear-gradient(45deg, #ffeb3b, #ffc107) !important;
    border: 4px solid #ff5722 !important;
    box-shadow: 0 0 30px #ffeb3b, inset 0 0 20px #fff;
    transform: scale(1.05);
    animation: flash 0.6s infinite alternate;
}

@keyframes flash {
    from { opacity: 1; }
    to   { opacity: 0.75; }
}

/* 手机小屏额外优化 */
@media (max-width: 480px) {
    .lottery-wrapper {
        padding: 8px;
        border-radius: 16px;
    }
    .lottery-grid {
        gap: 6px;
    }
    .item, .center {
        border-width: 2px;
    }
    .item img {
        width: 55%;
        height: 55%;
    }
}

/* 大屏保持美观 */
@media (min-width: 768px) {
    .lottery-wrapper {
        max-width: 480px;
        padding: 20px;
    }
    .item img {
        width: 70%;
        height: 70%;
    }
}

/* 中奖弹窗整体 - 毛玻璃 + 圆润 */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);              /* 轻微背景模糊，高级感 */
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.modal.show {
    opacity: 1;
}

/* 弹窗内容框 */
.modal-content {
    width: 90%;
    max-width: 360px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 28px;
    padding: 30px 25px;
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.4),
        inset 0 0 15px rgba(255, 255, 255, 0.15);
    text-align: center;
    color: #fff;
    position: relative;
    transform: scale(0.8);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); /* 弹簧效果 */
}

.modal.show .modal-content {
    transform: scale(1);
    opacity: 1;
}

/* 标题动画 - 金色渐变 + 轻微跳动 */
.modal h2 {
    font-size: 2.2em;
    margin: 0 0 20px;
    background: linear-gradient(45deg, #ffd700, #ffec8b, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.5);
    animation: titleBounce 2s infinite ease-in-out;
}

@keyframes titleBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

/* 中奖图片入场动画 */
#prizeImg {
    width: 160px;
    height: 160px;
    object-fit: contain;
    margin: 20px auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    transform: rotate(-10deg) scale(0.8);
    opacity: 0;
    animation: prizePop 1.2s forwards 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes prizePop {
    to {
        transform: rotate(0deg) scale(1);
        opacity: 1;
    }
}

/* 关闭按钮 */
.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 36px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.3s;
}

.close:hover {
    color: #fff;
    transform: rotate(90deg);
}

/* 确认按钮 - 跳跃动画 */
#confirmBtn {
    background: linear-gradient(45deg, #ff4757, #ff6b81);
    color: white;
    border: none;
    padding: 14px 50px;
    font-size: 1.2em;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    margin-top: 25px;
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.5);
    transition: all 0.3s;
    animation: jumpBounce 2s infinite ease-in-out;
    text-shadow: 0 2px 5px rgba(0,0,0,0.4);
}

#confirmBtn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(255, 71, 87, 0.7);
}

@keyframes jumpBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
/* 底部浮动 Dock 栏 - 强化毛玻璃 */
.dock {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 30, 46, 0.4);          /* 透明度降低，更透 */
    backdrop-filter: blur(28px) saturate(180%); /* 加大模糊 + 饱和度，经典毛玻璃 */
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.18); /* 更柔和的白边 */
    border-radius: 999px;                       /* 超圆润，像苹果 Dock */
    padding: 10px 28px;
    display: flex;
    gap: 32px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.45),
        inset 0 1px 1px rgba(255, 255, 255, 0.08); /* 内发光 */
    z-index: 1000;
    transition: all 0.4s ease;
}

/* 单个 Dock 项 */
.dock-item {
    color: rgba(200, 200, 220, 0.9);
    font-size: 13px;
    cursor: pointer;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); /* 弹簧感 */
    padding: 8px 14px;
    border-radius: 16px;
    min-width: 60px;
    backdrop-filter: blur(4px); /* 项本身也轻微模糊，层次更丰富 */
}

/* 激活 / hover 状态 - 加光晕 + 放大 */
.dock-item.active,
.dock-item:hover {
    color: #ffd700;
    background: rgba(255, 215, 0, 0.12);
    transform: translateY(-6px) scale(1.08);
    box-shadow: 0 12px 30px rgba(255, 215, 0, 0.35);
}

/* 图标微调 */
.dock-item svg {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
    stroke: currentColor;
    transition: transform 0.35s;
}

.dock-item:hover svg,
.dock-item.active svg {
    transform: scale(1.15);
}

/* 手机端进一步优化（更紧凑、更圆） */
@media (max-width: 640px) {
    .dock {
        bottom: 8px;
        padding: 8px 20px;
        gap: 24px;
        border-radius: 999px;
        background: rgba(30, 30, 46, 0.45); /* 手机上稍不透明，避免太虚 */
        backdrop-filter: blur(24px) saturate(160%);
    }
    .dock-item {
        font-size: 11px;
        min-width: 52px;
        padding: 6px 10px;
    }
    .dock-item svg {
        width: 22px;
        height: 22px;
    }
}