/* 基本样式 */
:root {
    --bg-primary: #f1f3f5;
    --bg-secondary: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-color: #333;
    --hover-color: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.1);

}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f1f3f5;
    color: #333;
}

.main {
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    flex-direction: column;
    margin-top: 20px;
}

.logo {
    width: 80px;
    height: 80px;

}

.friend-link-card {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    /* 项目之间的间距 */
    justify-content: center;
    margin: 10px 20px 10px 20px;
}

/* 项目卡片 */
.links-card {
    position: relative;
    padding: 1.2rem;
    background: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
    overflow: hidden;
    break-inside: avoid;
    flex: 1 1 49.5%;
    /* 每个项目卡片占48%的宽度，留出2%的间距 */
    max-width: 49.5%;
    /* 防止项目卡片宽度超过48% */
}

@media (max-width: 768px) {
    .links-card {
        flex: 1 1 100%;
        /* 在小屏幕设备上，每行显示一个项目 */
        max-width: 100%;
    }
}

.links-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    /*background: rgba(17, 17, 17, 0.4);*/
}

.links-image {
    width: 100%;
    max-height: 200px;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--bg-primary);
    transition: transform 0.3s ease;
    object-fit: cover;
}

.links-image:hover {
    transform: scale(1.02);
}

.links-content h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.links-content p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    line-height: 1.6;
}

.links-links {
    display: flex;
    gap: 1rem;
}

.links-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.links-links a:hover {
    background: var(--hover-color);
    border-color: var(--accent-color);
}

.links-links i {
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .links-card {
        padding: 1.2rem;
    }

    .links-content h3 {
        font-size: 1.2rem;
    }

    .links-links a {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .links-card {
        padding: 1rem;
    }

    .links-links {
        flex-direction: column;
    }

    .links-links a {
        width: 100%;
        justify-content: center;
    }
}





/* 页脚 */
footer {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    /* 毛玻璃效果 */
    /* border-bottom: 0.1px solid rgba(255, 255, 255, 0.5);  添加白色底部边框 */
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
    /*添加阴影*/
}

.footer-content {
    position: relative;
    padding: 2rem 1rem;
    /*background: rgba(17, 17, 17, 0.7);*/
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.footer-main {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(120deg,
            #ffffff 0%,
            var(--accent-color) 50%,
            #1B92F3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 8s linear infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    border-radius: 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.footer-link i {
    color: var(--accent-color);
}

.footer-link img {
    height: 16px;
    width: auto;
    transition: transform 0.3s ease;
}

.footer-link:hover img {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .footer-main {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-info {
        align-items: center;
    }

    .footer-links {
        justify-content: center;
        gap: 1rem;
    }

    .footer-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.5rem;
    }

    .footer-copyright {
        font-size: 0.8rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.8rem;
    }

    .footer-link {
        width: 100%;
        justify-content: center;
    }
}