/* ===== 面包屑 ===== */
.breadcrumb {
    padding: 20px 0 10px 0;
    font-size: 0.9rem;
    color: var(--gray-600);
}
.breadcrumb a {
    color: var(--primary);
}
.breadcrumb a:hover {
    text-decoration: underline;
}

/* ===== 页面主体 ===== */
.page-header {
    margin: 16px 0 24px 0;
}
.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--gray-900);
}
.page-header p {
    color: var(--gray-600);
    margin-top: 4px;
}

.privacy-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 40px 44px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}
.privacy-card .section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 28px 0 10px 0;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 10px;
}
.privacy-card .section-title:first-of-type {
    margin-top: 0;
}
.privacy-card .section-title .badge {
    font-size: 0.65rem;
    background: var(--primary);
    color: #fff;
    padding: 2px 10px;
    border-radius: 40px;
    font-weight: 600;
}
.privacy-card p {
    color: var(--gray-700);
    margin-bottom: 12px;
}
.privacy-card ul {
    padding-left: 24px;
    margin-bottom: 14px;
}
.privacy-card ul li {
    list-style: disc;
    color: var(--gray-700);
    margin-bottom: 5px;
}
.privacy-card .highlight-box {
    background: var(--primary-bg);
    border-left: 4px solid var(--primary);
    padding: 14px 20px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 16px 0;
}
.privacy-card .highlight-box strong {
    color: var(--primary-dark);
}
.privacy-card .signature {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
    font-size: 0.95rem;
    color: var(--gray-600);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.privacy-card .toc {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px 24px;
    margin-bottom: 24px;
    border: 1px solid var(--gray-200);
}
.privacy-card .toc ol {
    padding-left: 20px;
    columns: 2;
    column-gap: 32px;
}
.privacy-card .toc ol li {
    list-style: decimal;
    color: var(--gray-700);
    font-size: 0.9rem;
    padding: 2px 0;
    break-inside: avoid;
}
.privacy-card .toc ol li a {
    color: var(--primary);
}
.privacy-card .toc ol li a:hover {
    text-decoration: underline;
}
.privacy-card .update-info {
    font-size: 0.9rem;
    color: var(--gray-600);
    background: var(--gray-50);
    padding: 12px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    border: 1px solid var(--gray-200);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .privacy-card {
        padding: 24px 18px;
    }
    .privacy-card .toc ol {
        columns: 1;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .page-header h1 {
        font-size: 1.8rem;
    }
    .privacy-card .section-title {
        font-size: 1.05rem;
    }
    .privacy-card .signature {
        flex-direction: column;
        text-align: left;
    }
}
@media (max-width: 640px) {
    .navbar {
        height: auto;
        padding: 12px 24px;
    }
    .navbar .container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 20px;
    }
    .nav-links a {
        font-size: 0.9rem;
        padding: 4px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .privacy-card {
        padding: 16px 12px;
    }
}