/* 
 * 通用内页样式
 */

/* ========== 服务列表页面 ========== */
.services-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-item {
    background: var(--pure-white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    font-size: 22px;
    color: var(--deep-gray);
    margin-bottom: 15px;
}

.service-content p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-block;
    color: var(--wood-medium);
    font-weight: 600;
    font-size: 14px;
    padding-right: 25px;
    position: relative;
}

.service-link::after {
    content: '→';
    position: absolute;
    right: 0;
    transition: transform 0.3s ease;
}

.service-link:hover::after {
    transform: translateX(5px);
}

/* ========== 产品展示页面 ========== */
.product-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: transparent;
    border: 2px solid var(--light-gray);
    color: var(--medium-gray);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--wood-medium);
    border-color: var(--wood-medium);
    color: var(--pure-white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--pure-white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.product-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #f5f5f5;
}

.product-info {
    padding: 25px;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-gray);
    margin-bottom: 10px;
}

.product-desc {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.product-category {
    font-size: 13px;
    color: var(--wood-medium);
}

.product-id {
    font-size: 12px;
    color: var(--light-gray);
}

/* ========== 案例展示页面 ========== */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.case-card {
    background: var(--pure-white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.case-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.case-content {
    padding: 25px;
}

.case-category {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(212, 184, 150, 0.15);
    color: var(--wood-medium);
    font-size: 12px;
    font-weight: 600;
    border-radius: 3px;
    margin-bottom: 12px;
}

.case-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-gray);
    margin-bottom: 12px;
}

.case-desc {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--light-gray);
}

/* ========== 流程页面 ========== */
.process-steps {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 100px;
    width: 2px;
    height: calc(100% + 30px);
    background: linear-gradient(to bottom, var(--wood-light), var(--wood-medium));
}

.step-number {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--wood-medium), var(--wood-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--pure-white);
    flex-shrink: 0;
    z-index: 1;
}

.step-content {
    flex: 1;
    padding-top: 20px;
}

.step-content h3 {
    font-size: 24px;
    color: var(--deep-gray);
    margin-bottom: 15px;
}

.step-content p {
    font-size: 15px;
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.step-content ul {
    list-style: disc;
    padding-left: 20px;
}

.step-content li {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 8px;
}

/* ========== 联系页面 ========== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info-card {
    background: var(--pure-white);
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(212, 184, 150, 0.15), rgba(184, 149, 107, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon img {
    width: 25px;
    height: 25px;
}

.contact-detail h4 {
    font-size: 18px;
    color: var(--deep-gray);
    margin-bottom: 8px;
}

.contact-detail p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
}

.contact-form-card {
    background: var(--pure-white);
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--deep-gray);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--wood-medium);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ========== 响应式调整 ========== */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .services-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .process-step {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .process-step:not(:last-child)::before {
        display: none;
    }
    
    .step-number {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .services-list,
    .product-grid,
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}