/* ========================================
   内页通用样式
   ======================================== */

.page-header {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--ice-white) 0%, #e8f4fc 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/bg-pattern.png') repeat;
    opacity: 0.05;
}

.page-title-wrap {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-tag {
    display: inline-block;
    padding: 8px 25px;
    background: rgba(74, 163, 223, 0.1);
    color: var(--sky-blue);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.page-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 内容板块 */
.content-section {
    padding: 100px 0;
}

.content-section.alt-bg {
    background: linear-gradient(180deg, var(--ice-white) 0%, #eef6fb 100%);
}

/* 服务详情布局 */
.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-detail-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
}

.service-detail-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(13, 37, 56, 0.12);
    border-color: var(--sky-blue);
}

.service-detail-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(74, 163, 223, 0.1), rgba(26, 58, 92, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-icon img {
    width: 50px;
    height: 50px;
}

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

.service-detail-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 案例展示 */
.case-studies {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(13, 37, 56, 0.15);
}

.case-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.08);
}

.case-content {
    padding: 35px;
}

.case-category {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(74, 163, 223, 0.1);
    color: var(--sky-blue);
    border-radius: 15px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.case-title {
    font-size: 24px;
    color: var(--deep-blue);
    margin-bottom: 15px;
}

.case-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-meta {
    display: flex;
    gap: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.case-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-gray);
}

/* 团队展示 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(13, 37, 56, 0.1);
}

.team-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info {
    padding: 25px;
}

.team-name {
    font-size: 20px;
    color: var(--deep-blue);
    margin-bottom: 8px;
}

.team-position {
    font-size: 14px;
    color: var(--sky-blue);
    margin-bottom: 15px;
    font-weight: 500;
}

.team-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* 联系表单 */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info-box {
    background: linear-gradient(135deg, var(--deep-blue), var(--navy-blue));
    color: white;
    border-radius: 20px;
    padding: 50px;
}

.contact-info-box h3 {
    font-size: 28px;
    margin-bottom: 25px;
}

.contact-info-box p {
    font-size: 15px;
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item-text {
    font-size: 15px;
}

.contact-form-box {
    background: white;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--deep-blue);
    margin-bottom: 10px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--sky-blue);
    box-shadow: 0 0 0 3px rgba(74, 163, 223, 0.1);
}

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

.submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--sky-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: var(--deep-blue);
    transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 1200px) {
    .service-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 36px;
    }
    
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .case-studies {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info-box,
    .contact-form-box {
        padding: 30px;
    }
}