style.css

body {
    font-family: "HarmonyOS Sans", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background: #f6f7fb;
    margin: 0;
    padding: 0;
}

.main-layout {
    display: flex;
    flex-direction: row;
    gap: 32px;
    max-width: 90%;
    margin: 48px auto 48px auto;
    padding: 0 16px;
    justify-content: center;
    align-items: flex-start;
}

@media (max-width: 900px) {
    .main-layout {
        flex-direction: column;
        gap: 20px;
        margin: 10px;
        /* 关键修复：确保垂直对齐 */
        align-items: center;
        justify-content: flex-start;
    }

    .player-card,
    .info-card {
        width: 100%;
        max-width: 100%; /* 移除最大宽度限制 */
        /* 确保卡片在移动端完全对齐 */
        margin-left: 0;
        margin-right: 0;
    }
}

.player-card {
    flex: 0 0 auto;
    background: #fff;
    border-radius: 28px;
    box-shadow: 0 6px 32px 0 rgba(30, 34, 40, 0.10);
    padding: 32px 32px 24px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: auto;
    width: 750px;
    height: fit-content;
}

/* 移动端专用样式 - 确保卡片完全对齐 */
@media (max-width: 900px) {
    .player-card {
        max-width: none; /* 移除最大宽度限制 */
        width: 100%;
        margin: 0; /* 移除任何外边距 */
        padding: 24px 20px; /* 调整内边距保持一致 */
    }
}

#dplayer {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.06);
    margin-bottom: 32px;
    position: relative;
    aspect-ratio: 16/9;
    /* min-height: 360px; */
    /* 提供一个最小高度作为备用 */
    max-width: 720px;
}

/* DPlayer加载后会创建自己的容器，确保它填满父元素 */
#dplayer .dplayer-video-wrap {
    width: 100%;
    height: 100%;
}

#video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 22px;
    background: #f7f8fa;
    z-index: 2;
    pointer-events: none;
    height: 100%;
    width: 100%;
}

#video-placeholder .icon {
    font-size: 60px;
    margin-bottom: 18px;
    color: #e3e5e7;
}

.controls {
    display: flex;
    gap: 18px;
    margin-bottom: 0;
    width: 100%;
    justify-content: center;
}

input[type="text"] {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid #e3e5e7;
    border-radius: 14px;
    font-size: 18px;
    outline: none;
    background: #f7f8fa;
    transition: border 0.2s;
    max-width: 400px;
    /* 新增：限制最大宽度，防止超出 */
}

input[type="text"]:focus {
    border-color: #00A1D6;
}

button,
.file-label {
    border: none;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 600;
    padding: 14px 22px;
    background: #222;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
}

button:hover,
.file-label:hover {
    background: #444;
}

button:disabled {
    background: #b8c0cc;
    cursor: not-allowed;
}

.file-input {
    display: none;
}

.status {
    padding: 14px;
    background: #f2f3f7;
    border-radius: 14px;
    color: #555;
    font-size: 16px;
    text-align: center;
}

.progress-container {
    margin-top: 18px;
    display: none;
}

progress {
    width: 100%;
    height: 18px;
    border-radius: 9px;
    overflow: hidden;
    background: #e3e5e7;
    accent-color: #00A1D6;
}

#progressText {
    color: #00A1D6;
    font-weight: 600;
    margin-top: 6px;
    font-size: 16px;
    text-align: center;
}

.info-card {
    flex: 0 0 340px;
    background: linear-gradient(135deg, #fafdff 60%, #e9f3ff 100%);
    border-radius: 32px;
    box-shadow: 0 8px 36px 0 rgba(30, 34, 40, 0.13), 0 1.5px 6px 0 rgba(0, 161, 214, 0.06);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 260px;
    max-width: 340px;
    border: 1.5px solid #e3e5e7;
    position: relative;
    overflow: visible;
    height: auto;
    min-height: auto;
}

/* 移动端专用样式 - 修复对齐 */
@media (max-width: 900px) {
    .info-card {
        flex: none;
        min-width: auto;
        max-width: none; /* 移除最大宽度限制 */
        width: 100%;
        /* 完全自适应高度，让页面自然延长 */
        height: auto;
        min-height: auto;
        /* 确保内容可以完全显示 */
        overflow: visible;
        /* 调整内边距与 player-card 保持一致 */
        padding: 20px 20px 32px 20px;
        margin: 0; /* 移除任何外边距 */
    }
    
    /* 移动端调整头像和文字大小 */
    .avatar {
        width: 60px;
        height: 60px;
    }
    
    .info-detail {
        font-size: 14px;
        padding: 5px 8px;
    }
    
    .info-section {
        margin-bottom: 6px;
        margin-top: 10px;
    }
    
    .info-section:not(:first-child) {
        margin-top: 14px;
    }
    
    .info-section b {
        font-size: 15px;
        margin-bottom: 6px;
        margin-left: 16px;
    }
    
    .info-section ul {
        font-size: 13px;
        margin: 6px 0 0 0;
    }
    
    .info-section ul li {
        margin-bottom: 4px;
        margin-left: 16px;
    }
}

/* 超小屏幕适配 - 保持一致的内边距 */
@media (max-width: 480px) {
    .player-card {
        padding: 16px 16px 20px 16px;
    }
    
    .info-card {
        padding: 16px 16px 24px 16px;
        border-radius: 24px;
    }
    
    .avatar {
        width: 50px;
        height: 50px;
    }
    
    .info-detail {
        font-size: 13px;
        padding: 4px 6px;
    }
    
    .info-section b {
        font-size: 14px;
        margin-left: 12px;
    }
    
    .info-section ul {
        font-size: 12px;
    }
    
    .info-section ul li {
        margin-left: 12px;
    }
}

.avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: #e3e5e7;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 2px 12px 0 rgba(0, 161, 214, 0.08);
}

.info-detail {
    font-size: 15px;
    color: #4a6fa1;
    text-align: center;
    background: #f2f7fb;
    border-radius: 10px;
    padding: 6px 10px;
}

.info-section {
    width: 100%;
    margin-bottom: 8px;
    /* 减少下间距 */
    margin-top: 12px;
    /* 减少上间距 */
    position: relative;
}

.info-section:not(:first-child) {
    margin-top: 16px;
    /* 调整分割线和内容间距 */
}

.info-section:not(:first-child)::before {
    content: "";
    display: block;
    width: 60%;
    /* 缩短分割线 */
    height: 1px;
    /* 变细分割线 */
    background: linear-gradient(90deg, #e3e5e7 0%, #b8c0cc 100%);
    margin: 0 auto 12px auto;
    /* 调整分割线上下间距 */
    border-radius: 1px;
}

.info-section b {
    /* 为分区标题添加样式 */
    display: block;
    text-align: left;
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
    margin-left: 20px;
}

.info-section ul {
    padding-left: 0;
    margin: 8px 0 0 0;
    /* 调整列表边距 */
    color: #3a4a5a;
    font-size: 14px;
    /* 缩小列表字体 */
    list-style: none;
    text-align: center;
    /* 居中列表项 */
}

.info-section ul li {
    margin-bottom: 5px;
    /* 减少列表项间距 */
    display: inline-block;
    /* 让列表项水平排列，如果需要 */
    margin-right: 10px;
    /* 如果水平排列，添加右边距 */
    align-items: start;
    /* 确保列表项对齐 */
    text-align: left;
    /* 确保文本对齐 */
    display: flex;
    /* 确保项目符号对齐 */
    margin-left: 20px;
}

.info-section ul li::before {
    content: "•";
    color: #00A1D6;
    font-size: 16px;
    /* 调整项目符号大小 */
    margin-right: 6px;
    /* 调整项目符号间距 */
    line-height: 1;
}

/* 统一文件选择标签和输入框组样式 */
.file-control-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    margin-top: 8px;
    margin-bottom: 10px;
    /* 减少与标题的间距 */
}

.file-label,
.input-group-container {
    /* 应用于标签和输入框组容器 */
    display: block;
    /* 或 flex */
    width: 100%;
    /* 统一宽度 */
    max-width: 300px;
    /* 设置最大宽度 */
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.input-group-container {
    /* 特指输入框+按钮的容器 */
    display: flex;
    gap: 8px;
    height: 48px;
    /* 保持高度一致 */
    padding: 0;
    /* 移除容器的内边距 */
}

/* 弹幕速度滑块美化 */
#speedSlider {
    width: 87%;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, #00A1D6 0%, #e3e5e7 100%);
    outline: none;
    accent-color: #00A1D6;
    margin: auto;
    display: flex;
}

#speedSlider::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #00A1D6;
    box-shadow: 0 2px 6px 0 rgba(0, 161, 214, 0.10);
    cursor: pointer;
    transition: background 0.2s;
}

#speedSlider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #00A1D6;
    box-shadow: 0 2px 6px 0 rgba(0, 161, 214, 0.10);
    cursor: pointer;
    transition: background 0.2s;
}

#speedSlider::-ms-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #00A1D6;
    box-shadow: 0 2px 6px 0 rgba(0, 161, 214, 0.10);
    cursor: pointer;
    transition: background 0.2s;
}

#speedValue {
    color: #00A1D6;
    font-weight: bold;
    font-size: 17px;
    margin-right: 25px;
}

.file-input-style {
    flex: 1;
    border: 2px solid #e3e5e7;
    border-radius: 14px;
    font-size: 16px;
    /* 缩小字体 */
    outline: none;
    background: #f7f8fa;
    transition: border 0.2s;
    height: 100%;
    /* 继承父容器高度 */
    box-sizing: border-box;
    padding: 0 12px;
    /* 调整内边距 */
    min-width: 0;
    /* 防止 flex 溢出 */
}

.danmu-fetch-btn {
    padding: 0 18px;
    /* 调整内边距以适应高度 */
    font-size: 16px;
    /* 缩小字体 */
    border-radius: 14px;
    font-weight: 600;
    background: #222;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
    height: 100%;
    /* 继承父容器高度 */
    width: 80px;
    /* 固定宽度 */
    flex-shrink: 0;
}

.danmu-fetch-btn:hover {
    background: #444;
}

/* 额外的容器对齐确保 */
@media (max-width: 900px) {
    /* 确保没有任何元素有额外的边距影响对齐 */
    .player-card *,
    .info-card * {
        box-sizing: border-box;
    }
    
    /* 调试用边框 - 如果需要检查对齐问题可以取消注释 */
    /* 
    .player-card {
        border: 1px solid red;
    }
    
    .info-card {
        border: 1px solid blue;
    }
    */
}