/**
 * About 頁面樣式
 */

/* 導航 */
.about-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
}

.about-nav-item {
    padding: 0.5rem 0.875rem;
    border-radius: 1.25rem;
    background: var(--paws-card);
    color: var(--paws-text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
    transition: all 0.2s;
}

.about-nav-item:hover {
    text-decoration: none;
    background: var(--paws-hover-bg);
    color: var(--paws-primary);
}

.about-nav-item.active {
    background: var(--paws-primary);
    color: white;
}

/* 頁面容器 */
.about-page {
    padding: 1rem;
    padding-bottom: calc(var(--bottom-nav-height) + 2.5rem);
}

.about-card {
    background: var(--paws-card);
    border-radius: 1rem;
    padding: 1.5rem;
}

/* 關於我們頁面 */
.about-logo {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1rem;
}

.about-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.about-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--paws-text);
    margin: 0 0 0.25rem;
}

.about-tagline {
    font-size: 0.9rem;
    color: var(--paws-text-muted);
    margin: 0 0 1.5rem;
}

.about-content {
    text-align: left;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--paws-text-secondary);
}

.about-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--paws-text);
    margin: 1.5rem 0 0.75rem;
}

.about-content ul {
    padding-left: 1.25rem;
    margin: 0.75rem 0;
}

.about-content li {
    margin-bottom: 0.5rem;
}

.about-content strong {
    color: var(--paws-primary-dark);
}

.about-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--paws-border);
}

.about-footer .version {
    font-size: 0.75rem;
    color: var(--paws-text-muted);
    margin: 0 0 0.25rem;
}

.about-footer .copyright {
    font-size: 0.7rem;
    color: var(--paws-text-muted);
    margin: 0;
}

/* 法律頁面（條款、隱私） */
.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
}

.update-date {
    font-size: 0.75rem;
    color: var(--paws-text-muted);
    margin: 0 0 1.5rem;
}

.legal-content {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--paws-text-secondary);
}

.legal-content section {
    margin-bottom: 1.5rem;
}

.legal-content h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--paws-text);
    margin: 0 0 0.75rem;
}

.legal-content p {
    margin: 0 0 0.5rem;
}

.legal-content ul {
    padding-left: 1.25rem;
    margin: 0.5rem 0;
}

.legal-content li {
    margin-bottom: 0.375rem;
}

.legal-content strong {
    color: var(--paws-text);
}

.legal-content a {
    color: var(--paws-primary-dark);
}