/* ===== faq.css - FAQ 页面样式 ===== */

/* FAQ 头部 */
.faq-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.faq-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.faq-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* FAQ 主区域 */
.faq-main {
    padding: 60px 0;
    background: var(--bg-light);
}

.faq-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

/* 左侧边栏 */
.faq-sidebar {
    background: white;
    border-radius: 16px;
    padding: 25px;
    height: fit-content;
    position: sticky;
    top: 100px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-sidebar h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.faq-categories {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.faq-categories li {
    margin-bottom: 8px;
}

.faq-categories li a {
    display: block;
    padding: 8px 12px;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
}

.faq-categories li a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.faq-categories li.active a {
    background: var(--primary);
    color: white;
}

.faq-categories .count {
    font-size: 0.8rem;
    color: var(--text-lighter);
    margin-left: 5px;
}

/* 联系支持 */
.faq-contact {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    margin-top: 20px;
}

.faq-contact h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    border-bottom: none;
    padding-bottom: 0;
}

.faq-contact p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.faq-contact .btn-primary {
    display: inline-block;
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* 右侧 FAQ 列表 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--primary-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    cursor: pointer;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--bg-light);
}

.question-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    line-height: 1.4;
}

.toggle-icon {
    color: var(--primary);
    font-size: 1rem;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.active .toggle-icon {
    transform: rotate(180deg);
}

/* 答案区域 */
.faq-answer {
    display: none;
    padding: 0 25px 20px 25px;
    border-top: 1px solid var(--border);
}

.faq-item.active .faq-answer {
    display: block;
}

.answer-content {
    display: flex;
    gap: 15px;
    padding-top: 20px;
}

.answer-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-light);
    color: var(--text-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.answer-text {
    flex: 1;
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.answer-text p {
    margin-bottom: 1em;
}

.answer-text p:last-child {
    margin-bottom: 0;
}

/* CTA 区域 */
.faq-cta {
    padding: 60px 0;
    background: var(--bg-light);
    text-align: center;
}

.faq-cta .cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.faq-cta h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.faq-cta p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.faq-cta .cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.faq-cta .btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s;
}

.faq-cta .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* 响应式 */
@media (max-width: 992px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .faq-sidebar {
        position: static;
    }

    .faq-categories {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .faq-categories li {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .faq-hero {
        padding: 40px 0;
    }

    .faq-hero h1 {
        font-size: 1.8rem;
    }

    .faq-main {
        padding: 40px 0;
    }

    .faq-question {
        padding: 15px 20px;
        gap: 10px;
    }

    .question-icon {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .faq-question h3 {
        font-size: 0.9rem;
    }

    .faq-answer {
        padding: 0 20px 15px 20px;
    }

    .answer-content {
        gap: 10px;
    }

    .answer-icon {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .answer-text {
        font-size: 0.85rem;
    }

    .faq-cta {
        padding: 40px 0;
    }

    .faq-cta h2 {
        font-size: 1.5rem;
    }

    .faq-cta .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .faq-cta .btn-primary,
    .faq-cta .btn-outline {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
}
/* ===== 按钮样式 ===== */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(215, 23, 24, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* 大按钮 */
.btn-primary.btn-large {
    padding: 15px 36px;
    font-size: 1.1rem;
}

/* 小按钮 */
.btn-primary.btn-small {
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* 轮廓按钮 */
.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--text);
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    cursor: pointer;
    text-align: center;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* 次要按钮 */
.btn-secondary {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text);
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    cursor: pointer;
    text-align: center;
}

.btn-secondary:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* 搜索框 */
.faq-search {
    margin-bottom: 30px;
}
.faq-search .search-form {
    display: flex;
    max-width: 500px;
    margin: 20px auto 20px;
}
.faq-search .search-form input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: 40px 0 0 40px;
    font-size: 1rem;
}
.faq-search .search-form button {
    background: var(--primary);
    border: none;
    padding: 0 20px;
    border-radius: 0 40px 40px 0;
    color: white;
    cursor: pointer;
}
.search-result-info {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 分页 */
.pagination-wrapper {
    margin-top: 40px;
    text-align: center;
}
.pagination {
    display: inline-flex;
    gap: 8px;
    list-style: none;
    padding-left: 0;
}
.pagination li a {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-light);
}
.pagination li.active a {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
/* 无数据提示样式 */
.no-data-message {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.no-data-message i {
    font-size: 48px;
    color: var(--text-lighter);
    margin-bottom: 20px;
}

.no-data-message h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text);
}

.no-data-message p {
    color: var(--text-light);
    margin-bottom: 25px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}