/* legal.css - 服务条款 & 隐私政策 共用样式 */

.legal-main { padding: 50px 0 80px; background: var(--color-bg); height: 9999px; }

/* 页面标题 */
.legal-header {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: #fff;
    padding: 50px 0;
    margin-bottom: 30px;
}
.legal-header-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.legal-header-icon {
    width: 70px; height: 70px; border-radius: 16px;
    background: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; color: #fff;
    box-shadow: 0 6px 20px rgba(16,152,173,.4);
    flex-shrink: 0;
}
.legal-header-text h1 { font-size: 32px; letter-spacing: 2px; margin-bottom: 6px; }
.legal-header-text p { font-size: 14px; opacity: .85; }
.legal-meta {
    margin-top: 12px;
    display: flex; gap: 16px; flex-wrap: wrap;
    font-size: 13px; opacity: .8;
}
.legal-meta span { display: flex; align-items: center; gap: 6px; }
.legal-meta i { color: var(--color-primary-light); }

/* 主布局：侧边目录 + 正文 */
.legal-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 30px;
}

/* 侧边目录 */
.legal-toc {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    align-self: start;
}
.legal-toc h4 {
    font-size: 14px;
    color: var(--color-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary-soft);
}
.legal-toc h4 i { margin-right: 6px; }
.legal-toc ul li {
    margin-bottom: 4px;
}
.legal-toc ul li a {
    display: block;
    padding: 8px 10px;
    font-size: 13px;
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border-left: 2px solid transparent;
}
.legal-toc ul li a:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}
.legal-toc ul li a.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-left-color: var(--color-accent);
    font-weight: 600;
}

/* 正文 */
.legal-content {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 50px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.legal-intro {
    background: var(--color-bg);
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-orange);
    margin-bottom: 30px;
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.9;
}
.legal-intro strong { color: var(--color-text); }

.legal-section { margin-bottom: 36px; scroll-margin-top: 90px; }
.legal-section h2 {
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--color-border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.legal-section h2 .sec-num {
    background: var(--color-primary);
    color: #fff;
    font-size: 14px;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 700;
}
.legal-section h3 {
    font-size: 16px;
    color: var(--color-secondary);
    margin: 18px 0 10px;
    padding-left: 12px;
    border-left: 3px solid var(--color-primary);
}
.legal-section p {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.9;
    margin-bottom: 12px;
    text-align: justify;
}
.legal-section ul, .legal-section ol {
    padding-left: 22px;
    margin-bottom: 14px;
}
.legal-section ul li, .legal-section ol li {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 8px;
    list-style: disc;
}
.legal-section ol li { list-style: decimal; }
.legal-section ul li strong, .legal-section ol li strong, .legal-section p strong { color: var(--color-text); }

.legal-highlight {
    background: rgba(229,57,53,.06);
    border-left: 3px solid var(--color-accent);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin: 14px 0;
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.8;
}
.legal-highlight i { color: var(--color-accent); margin-right: 6px; }

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 13px;
}
.legal-table th, .legal-table td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
}
.legal-table th {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 700;
}
.legal-table tr:nth-child(even) td { background: var(--color-bg); }

/* 底部确认区 */
.legal-footer-area {
    margin-top: 40px;
    padding: 24px;
    background: linear-gradient(135deg, var(--color-primary-soft), #fff);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-primary);
    text-align: center;
}
.legal-footer-area p { font-size: 14px; color: var(--color-text); margin-bottom: 14px; }
.legal-footer-area .btn { margin: 0 6px; }

.legal-update-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed var(--color-border);
    font-size: 13px;
    color: var(--color-text-light);
    text-align: center;
}
.legal-update-info strong { color: var(--color-primary); }

/* 回到顶部 */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    z-index: 998;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid var(--color-accent);
}
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-3px); }
.back-to-top.show { display: flex; }

/* 响应式 */
@media (max-width: 900px) {
    .legal-layout { grid-template-columns: 1fr; }
    .legal-toc {
        position: static;
        max-height: none;
    }
    .legal-content { padding: 28px 24px; }
    .legal-header-text h1 { font-size: 26px; }
}
@media (max-width: 600px) {
    .legal-content { padding: 20px 16px; }
    .legal-section h2 { font-size: 17px; }
}