/* ========== 全局重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ========== 全局基础 ========== */
body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    padding: 40px 20px;
}

/* ========== 标题样式（唯一一份） ========== */
h1 {
    text-align: center;
    font-size: 2.2rem;
    margin: 0 0 30px 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

/* ========== 主容器 ========== */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ========== 卡片效果 ========== */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

/* ========== 头像 ========== */
.avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 48px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 1rem;
}

/* ========== 分割线 ========== */
.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    margin: 20px auto;
    border-radius: 2px;
}

/* ========== 导航按钮 ========== */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 30px 0;
}

.nav-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ========== 信息区块 ========== */
.info-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 16px;
    transition: all 0.2s;
}

.info-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.info-icon {
    font-size: 24px;
}

.info-text {
    flex: 1;
}

.info-label {
    font-size: 0.8rem;
    color: #888;
}

.info-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
}

/* ========== 照片墙 ========== */
.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.photo {
    width: 280px;
    background: white;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.photo:hover {
    transform: translateY(-5px);
}

.photo img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.photo p {
    margin: 10px 0 0 0;
    color: #555;
    font-weight: 500;
}

.back {
    display: inline-block;
    margin-top: 30px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    color: white;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 500;
    transition: 0.2s;
}

.back:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ========== TeamSpeak 教程页 ========== */
.back-home {
    display: inline-block;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    backdrop-filter: blur(4px);
    transition: 0.2s;
}

.back-home:hover {
    background: rgba(255, 255, 255, 0.3);
}

.download-section {
    background: #f8f9fa;
    border-radius: 24px;
    padding: 24px;
    margin-bottom: 24px;
}

.download-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.download-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 500;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.connect-btn {
    background: linear-gradient(135deg, #0078d4, #00a4ef);
    color: white;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 48px;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.2s;
    margin: 16px 0;
}

.connect-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 120, 212, 0.3);
}

.step {
    margin-bottom: 32px;
}

.step-number {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 32px;
    font-weight: bold;
    margin-right: 12px;
}

.step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-content {
    padding-left: 44px;
    color: #555;
    line-height: 1.6;
}

.code-block {
    background: #1e1e2e;
    color: #00ffaa;
    padding: 12px 16px;
    border-radius: 12px;
    font-family: monospace;
    margin: 12px 0;
    display: inline-block;
}

.inline-code {
    background: #e9ecef;
    padding: 4px 8px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.9rem;
}

.tip {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 12px 16px;
    border-radius: 12px;
    margin: 16px 0;
}

.warning {
    background: #f8d7da;
    border-left: 4px solid #dc3545;
    padding: 12px 16px;
    border-radius: 12px;
    margin: 16px 0;
}

/* ========== 页脚 ========== */
.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    padding: 20px;
}

/* ========== 手机适配 ========== */
@media (max-width: 600px) {
    body {
        padding: 20px 16px;
    }
    .card {
        padding: 25px;
    }
    h1 {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
    .nav-btn {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    .photo {
        width: calc(50% - 20px);
        min-width: 140px;
    }
}

/* ========== 照片墙页面专用：h1 背景条（居中） ========== */
.photos-page {
    text-align: center;
}

.photos-page h1 {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    display: inline-block;
    padding: 12px 32px;
    border-radius: 60px;
    margin: 0 auto 30px;
    color: white;
    font-size: 1.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ========== 通用返回按钮 ========== */
.back-home {
    display: inline-block;
    margin-bottom: 20px;
    color: white;  /* 确保文字白色 */
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.4);  /* 改成深色半透明背景，白色字更明显 */
    border-radius: 30px;
    backdrop-filter: blur(4px);
    transition: 0.2s;
    font-weight: 500;
}

.back-home:hover {
    background: rgba(0, 0, 0, 0.6);
    color: white;
}

        /* 关于页面独有样式 */
        .about-content {
            line-height: 1.8;
            color: #444;
        }
        .about-content h2 {
            font-size: 1.4rem;
            margin: 24px 0 12px 0;
            color: #667eea;
        }
        .about-content p {
            margin-bottom: 12px;
        }
        .about-content ul {
            margin: 12px 0 12px 24px;
        }
        .about-content li {
            margin: 8px 0;
        }
        .highlight {
            background: linear-gradient(135deg, #667eea20, #764ba220);
            padding: 16px;
            border-radius: 16px;
            margin: 20px 0;
        }
        .tech-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 16px 0;
        }
        .tech-badge {
            background: #e9ecef;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #667eea;
            font-weight: 500;
        }
        .version {
            font-family: monospace;
            font-size: 0.8rem;
            color: #888;
            text-align: right;
            margin-top: 30px;
            padding-top: 16px;
            border-top: 1px solid #e9ecef;
        }
        /* 让 h1 里的图标不受渐变色影响 */
h1 .emoji {
    background: transparent !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    color: unset !important;
}

h1 {
    text-align: center;
    font-size: 2.2rem;
    margin: 0 0 30px 0;
    color: white;  /* 默认白色，给不支持的浏览器兜底 */
}

/* 只有支持 background-clip: text 的浏览器才应用渐变色 */
@supports (background-clip: text) or (-webkit-background-clip: text) {
    h1 {
        background: linear-gradient(135deg, #667eea, #764ba2);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }
}


/* 修复 Emoji 在旧版 Chrome/360 中显示为方块的问题 */
.emoji {
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif;
}