/* 大客户专享权益页面样式 */
.vip-header {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
}

.vip-header img {
    width: 1920px;
    height: 450px;
    margin-left: -960px;
    display: block;
    position: absolute;
    left: 50%;
    z-index: 1;
}

/* 功能卡片区域 */
.vip-features {
    max-width: 1200px;
    margin: -80px auto 60px;
    position: relative;
    z-index: 2;
}

.vip-features-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.vip-feature-item {
    text-align: center;
    padding: 20px 10px;
    transition: all 0.3s ease;
}

.vip-feature-item:hover {
    transform: translateY(-5px);
    background: #fff3e0;
    border-radius: 8px;
}

.vip-feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vip-feature-icon img {
    max-width: 100%;
    max-height: 100%;
}

.vip-feature-title {
    font-size: 14px;
    color: #333;
    font-weight: bold;
    margin-bottom: 6px;
}

.vip-feature-desc {
    font-size: 12px;
    color: #999;
    line-height: 1.5;
}

/* 场景定制 */
.scene-section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    font-size: 28px;
    color: #333;
    margin-bottom: 40px;
    font-weight: bold;
}

.scene-grid {
    display: flex;
    gap: 20px;
    height: 280px;
}

.scene-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    min-width: 100px;
    background-size: cover;
    background-position: center;
}

/* 第一项默认展开状态 */
.scene-item:first-child {
    flex: 0 0 388px;
}

/* 鼠标悬停时展开 */
.scene-item:hover {
    flex: 0 0 388px;
    z-index: 2;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.scene-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.4s ease;
}

.scene-item:hover img {
    transform: scale(1.08);
}

.scene-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 40px 20px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.scene-title {
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.scene-item:hover .scene-title {
    font-size: 18px;
    letter-spacing: 1px;
}

/* 合作客户 */
.client-section {
    max-width: 1200px;
    margin: 80px auto;
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.client-item {
    width: 256px;
    height: 100px;
    background: #f8f9fa;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.client-item:hover {
    background: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.client-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 解决方案表单 */
.solution-section {
    max-width: 1200px;
    margin: 80px auto;
}

.solution-form-container {
    background: #fff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.solution-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 100px;
}

.form-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-submit {
    grid-column: span 2;
    text-align: center;
    margin-top: 10px;
}

.form-group {
    margin-bottom: 10px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: #f8f9fa;
}

.form-input:focus {
    outline: none;
    border-color: #ff9800;
    background: #fff;
}

.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #f8f9fa;
    min-height: 150px;
    resize: vertical;
    font-family: inherit;
    box-sizing: border-box;
}

.form-textarea:focus {
    outline: none;
    border-color: #ff9800;
    background: #fff;
}

.form-submit {
    grid-column: span 2;
    text-align: center;
    margin-top: 20px;
}

.submit-btn {
    padding: 15px 80px;
    background: linear-gradient(180deg, #FFC553 0%, #C86F4A 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 152, 0, 0.4);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .vip-features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .scene-grid {
        gap: 15px;
    }

    .scene-item:first-child {
        flex: 0 0 240px;
    }

    .scene-item:hover {
        flex: 0 0 240px;
    }

    .client-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .vip-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .scene-grid {
        flex-wrap: wrap;
        height: auto;
    }

    .scene-item {
        flex: 0 0 calc(50% - 15px);
        min-width: auto;
        height: 250px;
    }

    .scene-item:first-child {
        flex: 0 0 calc(50% - 15px);
    }

    .scene-item:hover {
        flex: 0 0 calc(50% - 15px);
    }

    .client-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .form-submit {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .vip-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .scene-item {
        flex: 0 0 100%;
        height: 200px;
    }

    .scene-item:first-child {
        flex: 0 0 100%;
    }

    .scene-item:hover {
        flex: 0 0 100%;
    }

    .client-grid {
        grid-template-columns: 1fr;
    }
}

/* 页脚样式 */
.footer-info {
    background: #f5f5f5;
    padding: 20px 0;
    margin-top: 60px;
    border-top: 1px solid #e0e0e0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    color: #999;
    font-size: 12px;
    line-height: 2;
}

.footer-content a {
    color: #999;
    text-decoration: none;
}

.footer-content .separator {
    margin: 0 10px;
    color: #ccc;
}