/* ========== 二级页面通用样式 ========== */

/* 页面主体 */
.page-body {
    min-height: 100vh;
    padding-top: 80px;
    background: var(--white);
}

/* 页面头部横幅 */
.page-header {
    background: linear-gradient(135deg, #5B3E8E 0%, #7C5CBF 40%, #B89BD9 100%);
    color: #fff;
    padding: 80px 2rem 60px;
    text-align: center;
}
.page-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* 页面内容容器 */
.page-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 2rem;
}

/* 内容区块 */
.content-block {
    margin-bottom: 2.5rem;
}
.content-block h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-100);
}
.content-block h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.6rem;
    margin-top: 1.5rem;
}
.content-block p {
    font-size: 0.95rem;
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 1rem;
}
.content-block ul, .content-block ol {
    margin: 0 0 1rem 1.5rem;
    font-size: 0.95rem;
    color: #4b5563;
    line-height: 1.8;
}
.content-block li {
    margin-bottom: 0.5rem;
}

/* 联系表单 */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 2rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
}
.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.8rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group textarea {
    min-height: 150px;
    resize: vertical;
}
.form-submit {
    padding: 0.9rem 2.5rem;
    background: var(--primary);
    color: var(--white);
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    align-self: flex-start;
}
.form-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* FAQ 页面完整列表 */
.faq-full-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 750px;
    margin: 0 auto;
}
.faq-full-list .faq-item {
    background: var(--white);
    border-radius: 10px;
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}
.faq-full-list .faq-item:hover {
    border-color: rgba(37, 99, 235, 0.25);
    box-shadow: var(--shadow-sm);
}

/* 面包屑 */
.breadcrumb {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 2rem 0;
    font-size: 0.85rem;
    color: #9ca3af;
}
.breadcrumb a {
    color: var(--primary);
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 标签页/提示框 */
.info-box {
    background: rgba(37, 99, 235, 0.05);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.2rem;
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    color: #4b5563;
}

/* 站点地图 */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.sitemap-col h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-100);
}
.sitemap-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.sitemap-col ul li a {
    font-size: 0.9rem;
    color: #4b5563;
    transition: var(--transition);
}
.sitemap-col ul li a:hover {
    color: var(--primary);
}