/* 关于页样式：先引入共用 layout，再写本页专用 */
@import url("./layout.css");

/* ========== 以下为关于页专用 ========== */

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.about-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 60px 40px;
    flex: 1;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 25px;
    font-size: 1rem;
    margin-bottom: 40px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.back-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transform: translateX(-5px);
}

.about-header {
    text-align: center;
    margin-bottom: 50px;
}

.about-avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    object-fit: cover;
    box-shadow: 0 0 40px var(--glow-color);
    margin-bottom: 30px;
}

.about-name {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 700;
}

.about-title {
    color: var(--text-secondary);
    font-size: 1.3rem;
    margin-bottom: 40px;
}

.about-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 80px 80px;
    backdrop-filter: blur(10px);
    margin-bottom: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.about-section {
    margin-bottom: 60px;
}

.about-section:last-child {
    margin-bottom: 0;
}

.about-section h2 {
    color: var(--primary-color);
    font-size: 2.4rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.about-section p {
    color: var(--text-secondary);
    line-height: 2;
    font-size: 1.35rem;
    margin-bottom: 22px;
}

.about-section ul {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.2rem;
    margin-left: 20px;
    margin-bottom: 15px;
}

.about-section li {
    margin-bottom: 10px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.skill-item {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.skill-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.2);
}

.skill-item h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.skill-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .about-name {
        font-size: 2.2rem;
    }

    .about-content {
        padding: 50px 35px;
    }

    .about-section p {
        font-size: 1.1rem;
    }

    .about-section ul {
        font-size: 1.05rem;
    }

    .about-section h2 {
        font-size: 1.6rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}