/* 基础样式 - 带oak-support-前缀 */
.oak-support-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 按钮样式 */
.oak-support-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
    position: relative;
    overflow: hidden;
    z-index: 10;
}

.oak-support-primary-btn {
    background-color: #2563eb;
    color: white;
}

.oak-support-primary-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

.oak-support-primary-btn:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.3);
}

.oak-support-primary-btn:hover:before {
    left: 100%;
}

/* 服务区域 */
.oak-support-services-section {
    padding: 30px 0;
    background-color: white;
}

.oak-support-section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 16px;
    color: #1e293b;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.oak-support-section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #2563eb;
    margin: 12px auto 0;
    border-radius: 2px;
}

.oak-support-section-subtitle {
    text-align: center;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.oak-support-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

/* 调整服务卡片为图标左对齐布局 */
.oak-support-service-card {
    background-color: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.oak-support-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #e2e8f0;
}

.oak-support-service-icon {
    width: 56px;
    height: 56px;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* 防止图标被压缩 */
    color: #2563eb;
    transition: all 0.3s ease;
    font-size: 24px;
    margin-top: 4px; /* 视觉上与标题对齐 */
}

.oak-support-service-card:hover .oak-support-service-icon {
    background-color: #2563eb;
    color: white;
}

/* 服务内容区域（标题+描述） */
.oak-support-service-content {
    flex-grow: 1;
}

.oak-support-service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: #1e293b;
}

.oak-support-service-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

/* 常见问题区域 */
.oak-support-faq-section {
    padding: 30px 0;
    background-color: #f8fafc;
}

.oak-support-faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.oak-support-faq-item {
    margin-bottom: 16px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    background-color: white;
}

.oak-support-faq-question {
    width: 100%;
    padding: 24px;
    background-color: white;
    border: none;
    text-align: left;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #1e293b;
    transition: all 0.2s ease;
}

.oak-support-faq-question:hover {
    background-color: #f8fafc;
}

.oak-support-faq-question:after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: #2563eb;
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oak-support-faq-question.active:after {
    transform: rotate(45deg);
}

.oak-support-faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background-color: white;
}

.oak-support-faq-answer p {
    padding: 24px 0;
    color: #64748b;
    border-top: 1px solid #f1f5f9;
    line-height: 1.7;
}

.oak-support-faq-answer ul {
    padding: 0 0 24px 24px;
    color: #64748b;
    border-top: 1px solid #f1f5f9;
}

.oak-support-faq-answer li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.oak-support-faq-answer li:last-child {
    margin-bottom: 0;
}

/* 联系表单区域 */
.oak-support-contact-section {
    padding: 30px 0;
    background-color: white;
}

.oak-support-contact-form-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    border: 1px solid #f1f5f9;
}

/* 响应式设计 */
@media (max-width: 768px) {    
    .oak-support-section-title {
        font-size: 1.8rem;
    }
    
    .oak-support-services-section,
    .oak-support-faq-section,
    .oak-support-contact-section {
        padding: 30px 0;
    }
    
    .oak-support-contact-form-container {
        padding: 32px;
    }
    
    .oak-support-services-grid {
        grid-template-columns: 1fr;
    }
    
    .oak-support-service-card {
        padding: 20px;
        gap: 16px;
    }
}

/*评价样式*/
        /* 评价容器：仅负责裁剪视野 */
        .oak-support-review-container {
            width: 100%;
            max-width: 1440px;
            margin: 0 auto;
            overflow: hidden; /* 只显示容器内的内容 */
            position: relative;
            padding: 2rem 0;
        }

        /* 滚动轨道：仅负责承载卡片，无CSS动画（避免重置闪烁） */
        .oak-support-review-track {
            display: flex;
            position: relative; /* 用于JS控制位移 */
            left: 0; /* 初始位置 */
        }

        /* 评价卡片：核心对齐逻辑不变 */
        .oak-support-review-item {
            min-width: 280px;
            max-width: 320px;
            background: #fff;
            border-radius: 12px;
            padding: 2rem 1.8rem;
            box-shadow: 0 4px 24px rgba(149, 157, 165, 0.08);
            margin: 0 1rem;
            transition: all 0.3s ease;
            flex-shrink: 0; /* 禁止挤压，保证宽度一致 */
            display: flex;
            flex-direction: column;
            height: 420px; /* 固定高度，确保所有卡片等高 */
        }

        .oak-support-review-item:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(149, 157, 165, 0.15);
        }

        /* 评分星级 */
        .oak-support-review-rating {
            color: #165dff;
            margin-bottom: 1.2rem;
            font-size: 1.25rem;
            letter-spacing: 3px;
        }

        /* 评价内容：自动填充空间，推用户信息到底部 */
        .oak-support-review-content {
            color: #334155;
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 1.8rem;
            flex-grow: 1; /* 关键：填充剩余空间，确保用户信息对齐 */
        }

        /* 用户信息区：强制底部对齐（不受内容长度影响） */
        .oak-support-review-user {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: auto; /* 关键：把用户信息推到卡片最底部 */
        }

        /* 用户图标 */
        .oak-support-review-icon {
            width: 48px;
            height: 48px;
            background: #eff6ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #165dff;
        }

        /* 用户信息组 */
        .oak-support-review-user-info {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

        .oak-support-review-username {
            color: #1e293b;
            font-size: 1rem;
            font-weight: 600;
        }

        .oak-support-review-user-role {
            color: #64748b;
            font-size: 0.85rem;
            background: #f1f5f9;
            padding: 0.2rem 0.6rem;
            border-radius: 12px;
            width: fit-content;
        }

        /* 响应式调整：不同屏幕下适配卡片尺寸 */
        @media (max-width: 1024px) {
            .oak-support-review-item {
                min-width: 260px;
                max-width: 290px;
                height: 400px;
            }
        }

        @media (max-width: 768px) {
            .oak-support-review-item {
                min-width: 240px;
                max-width: 260px;
                padding: 1.5rem 1.2rem;
                height: 380px;
            }
        }

        @media (max-width: 480px) {
            .oak-support-review-item {
                min-width: 220px;
                max-width: 240px;
                margin: 0 0.5rem;
                height: 360px;
            }
        }