/* 隐私政策页面样式 */

.privacy-section {
    padding: 60px 0 80px;
}

.privacy-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 1024px) {
    .privacy-layout {
        grid-template-columns: 220px 1fr;
        gap: 64px;
    }
}

/* 侧边目录 */
.privacy-toc {
    position: sticky;
    top: 100px;
    align-self: start;
    padding: 24px;
    background: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.privacy-toc h3 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.privacy-toc nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.privacy-toc nav li {
    margin-bottom: 4px;
}

.toc-link {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
}

.toc-link:hover {
    color: var(--text-primary);
    background: rgba(53, 159, 255, 0.04);
}

.toc-link.active {
    color: var(--accent);
    background: rgba(53, 159, 255, 0.06);
    border-left-color: var(--accent);
    font-weight: 500;
}

/* 正文内容 */
.privacy-content {
    max-width: 800px;
}

.privacy-date {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    padding: 12px 16px;
    background: var(--bg-surface);
    border-radius: 4px;
    display: inline-block;
}

.privacy-date i {
    color: var(--accent);
    margin-right: 4px;
}

.privacy-intro {
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.privacy-intro p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.privacy-intro p:last-child {
    margin-bottom: 0;
}

.privacy-content section {
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.privacy-content section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.privacy-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.privacy-content h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 28px 0 14px;
}

.privacy-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.privacy-content ul {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.privacy-content li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
}

.privacy-content li:last-child {
    margin-bottom: 0;
}

.privacy-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.privacy-content li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.privacy-content a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.privacy-content a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.email-link {
    font-weight: 500;
}

/* 联系方式卡片 */
.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 24px 0;
}

@media (min-width: 640px) {
    .contact-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    background: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.contact-item i {
    font-size: 20px;
    color: var(--accent);
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
    font-size: 14px;
    color: var(--text-secondary);
}

.contact-item a:hover {
    color: var(--accent);
}

@media (max-width: 768px) {
    .privacy-section {
        padding: 40px 0 60px;
    }

    .privacy-toc {
        position: static;
        max-height: none;
    }

    .privacy-layout {
        gap: 32px;
    }

    .privacy-content section {
        margin-bottom: 32px;
        padding-bottom: 28px;
    }

    .privacy-content h2 {
        margin-bottom: 16px;
    }
}