/* 星璇律动 - 自定义样式 */

body {
  /* 参考 戏剧(新) 使用纹理背景，并调整渐变 */
  background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(26, 26, 46, 0.98)), url('戏剧(新)/img/底纹2.jpg') repeat center center fixed;
  /* background-size: cover; /* 改为 repeat */
  color: #f0f0f0; /* 调整为更亮的灰色 */
  padding-top: 70px; /* 为固定导航栏留出空间 */
  font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif; /* 添加备用字体 */
}

.navbar {
  background-color: rgba(15, 23, 42, 0.85); /* 调整为更深的半透明背景 */
  backdrop-filter: blur(8px); /* 增加模糊效果 */
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.navbar-brand img {
    max-height: 50px; /* 调整Logo大小 */
}

.nav-link, .navbar-brand {
    color: #d0d0ff !important; /* 调整为稍亮的淡紫色 */
    transition: color 0.3s ease;
}

.nav-link:hover, .navbar-brand:hover {
    color: #ffffff !important;
}

.navbar-toggler {
    border-color: rgba(192, 192, 255, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(192, 192, 255, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}


.btn-primary {
    background-color: #6a0dad; /* 紫色按钮 */
    border-color: #6a0dad;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #8a2be2; /* 悬停时更亮的紫色 */
    border-color: #8a2be2;
}

.btn-outline-light {
    border-color: #c0c0ff;
    color: #c0c0ff;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-outline-light:hover {
    background-color: rgba(192, 192, 255, 0.2);
    color: #ffffff;
}

header {
    padding-top: 120px; /* 增加顶部内边距 */
    padding-bottom: 80px; /* 增加底部内边距 */
    /* 调整渐变和背景 */
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(40, 40, 60, 0.9)), url('background.jpg') no-repeat center center;
    background-size: cover;
    text-align: center;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15); /* 调整边框颜色 */
}

header h1 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

header p {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.content-section {
    padding: 60px 15px; /* 调整内边距 */
    background-color: rgba(26, 26, 46, 0.6); /* 调整背景色使其更融入 */
    margin-bottom: 40px; /* 增加间距 */
    border-radius: 15px; /* 更圆润的边角 */
    border: 1px solid rgba(255, 255, 255, 0.1); /* 调整边框 */
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.25); /* 添加轻微阴影 */
}

.feature-card {
    background: rgba(40, 40, 60, 0.7); /* 调整卡片背景色 */
    backdrop-filter: blur(12px); /* 增强玻璃效果 */
    padding: 35px 25px;
    border-radius: 16px; /* 更圆润的边角 */
    margin-bottom: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15); /* 调整边框 */
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    height: 100%; /* 确保卡片等高 */
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); /* 调整阴影 */
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    background: rgba(50, 50, 70, 0.8); /* 悬停时背景稍亮 */
}

.feature-card i {
    margin-bottom: 15px;
}

.feature-card h4 {
    color: #e0e0ff;
    margin-bottom: 10px;
}

#about img {
    max-width: 80%;
    border: 1px solid #444;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

footer {
    background-color: #0a0a14; /* 更深的页脚背景 */
    color: #b0b0b0; /* 稍亮的文字颜色 */
    padding: 40px 0;
    text-align: center;
    font-size: 0.9em;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* 响应式调整 */
@media (max-width: 768px) {
    header {
        padding-top: 80px;
        padding-bottom: 40px;
    }
    header h1 {
        font-size: 2.5rem;
    }
    header p {
        font-size: 1rem;
    }
    .content-section {
        padding: 40px 15px;
    }
    .feature-card {
        margin-bottom: 30px;
    }
    #about .row {
        flex-direction: column-reverse; /* 在小屏幕上图片置顶 */
    }
    #about img {
        max-width: 90%;
        margin-bottom: 20px;
    }
}