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

body {
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    margin: 0 auto 30px;
}

.logo h3 {
    color: #667eea;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 10px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    text-decoration: none;
    color: #666;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.nav-item:hover {
    background: #667eea;
    color: white;
}

.nav-item.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.nav-icon {
    font-size: 1.1rem;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
}

.content-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.intro-text {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 30px;
}

.avatar-section {
    margin-bottom: 35px;
}

.avatar-circle {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
}

.avatar-icon {
    font-size: 4rem;
}

.username {
    font-size: 1.8rem;
    color: #333;
    font-weight: 500;
}

.cards-grid {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
    flex-wrap: wrap;
}

.card-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.card-circle {
    width: 75px;
    height: 75px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.card-item:hover .card-circle {
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.card-icon {
    font-size: 2rem;
}

.card-item:hover .card-icon {
    transform: scale(1.1);
}

.card-label {
    font-size: 0.95rem;
    color: #333;
}

.yuanbox {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.yuan {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.yuan:hover {
    transform: scale(1.1);
}

.yuan-blue {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.yuan-white {
    background: white;
    color: #667eea;
}

.bottom-text {
    text-align: center;
    color: white;
    font-size: 1.1rem;
    line-height: 1.8;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.jsbox {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    margin-top: 35px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.taoxian {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 15px;
}

.taoxian img {
    height: 100px;
    width: 100px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.xiaoshao {
    line-height: 1.8;
    font-size: 1rem;
}

.info-row {
    display: grid;
    grid-template-columns: 70px auto;
    gap: 0 10px;
}

.label {
    color: #667eea;
    font-weight: 500;
}

.value {
    color: #555;
}

.jieshao-text {
    font-size: 1rem;
    color: #333;
    padding: 15px;
    text-align: center;
    border-top: 1px solid #f0f0f0;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px 20px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .cards-grid {
        gap: 25px;
    }

    .yuanbox {
        gap: 15px;
    }

    .yuan {
        width: 90px;
        height: 90px;
        font-size: 2rem;
    }

    .taoxian {
        flex-direction: column;
        text-align: center;
    }

    .info-row {
        justify-content: center;
    }
}