/* ============================================= */
/* About Me 页面特定样式 */
/* ============================================= */

.about-content {
    padding: 2rem 0;
    line-height: 1.7;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    text-align: center;
    font-weight: 700;
    border-bottom: 2px solid var(--correct-color);
    padding-bottom: 0.5rem;
}

.about-content .intro {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-color);
    opacity: 0.9;
    margin-bottom: 3rem;
    line-height: 1.6;
    font-style: italic;
}

.about-content h3 {
    font-size: 1.4rem;
    margin: 2.5rem 0 1rem 0;
    color: var(--text-color);
    font-weight: 600;
    padding-left: 0.5rem;
    border-left: 4px solid var(--present-color);
}

.about-content p {
    margin-bottom: 1.2rem;
    line-height: 1.7;
    color: var(--text-color);
    font-size: 1.05rem;
}

.about-sections {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin: 2.5rem 0;
}

.about-section {
    background: var(--modal-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.about-section:hover {
    border-color: var(--correct-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.features-list {
    margin-left: 1rem;
    margin-bottom: 1rem;
}

.features-list li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    color: var(--text-color);
    position: relative;
    padding-left: 0.5rem;
}

.features-list li strong {
    color: var(--correct-color);
}

/* 社交链接样式 */
.social-links {
    margin: 1.5rem 0;
    text-align: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-link.twitter {
    background: #1DA1F2;
}

.social-link.twitter:hover {
    background: #0d8bd9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(29, 161, 242, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* 结尾说明 */
.closing-note {
    background: linear-gradient(135deg, rgba(83, 141, 78, 0.05) 0%, rgba(181, 159, 59, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin: 2.5rem 0;
    text-align: center;
}

.closing-note h3 {
    color: var(--correct-color);
    border-left: 4px solid var(--correct-color);
    text-align: left;
}

.closing-note p {
    text-align: center;
}

/* 返回游戏按钮 */
.back-to-game {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.back-to-game .btn {
    width: auto;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--correct-color);
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.back-to-game .btn:hover {
    background: #4a7c46;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(83, 141, 78, 0.3);
}

/* ============================================= */
/* 响应式设计 - About Me 页面 */
/* ============================================= */

@media (max-width: 768px) {
    .about-content {
        padding: 1rem 0;
    }

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

    .about-content .intro {
        font-size: 1.1rem;
    }

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

    .about-section {
        padding: 1.5rem;
    }

    .social-link {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .about-content h2 {
        font-size: 1.4rem;
    }

    .about-content .intro {
        font-size: 1rem;
    }

    .about-content h3 {
        font-size: 1.1rem;
    }

    .about-section {
        padding: 1rem;
    }

    .social-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .closing-note {
        padding: 1.5rem;
    }
}

/* 亮色模式适配 */
body.light-mode .about-section {
    background: #ffffff;
    border-color: #e1e5e9;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

body.light-mode .about-section:hover {
    border-color: var(--correct-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

body.light-mode .closing-note {
    background: linear-gradient(135deg, rgba(83, 141, 78, 0.03) 0%, rgba(181, 159, 59, 0.03) 100%);
    border-color: #e1e5e9;
}