/* ========================================
   拓冰建站 - 通用页面样式
   ======================================== */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f4f8 100%);
    padding: 180px 0 100px;
    text-align: center;
}

.page-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--medium-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    padding: 100px 0;
}

.content-section.alt-bg {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f8ff 100%);
}

/* Detail Page Styles */
.detail-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 40px;
}

.detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--silver-light);
}

.detail-title {
    font-size: 36px;
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.4;
}

.detail-meta {
    display: flex;
    gap: 30px;
    color: var(--medium-gray);
    font-size: 14px;
}

.detail-content {
    font-size: 17px;
    line-height: 1.9;
    color: var(--dark-gray);
}

.detail-content p {
    margin-bottom: 25px;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 30px 0;
}

/* Related Content */
.related-section {
    padding: 80px 0;
    background: var(--white);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* List Page Styles */
.list-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
}

.list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.list-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.list-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(173, 216, 230, 0.25);
}

.list-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.list-content {
    padding: 25px;
}

.list-content h3 {
    font-size: 20px;
    color: var(--dark-gray);
    margin-bottom: 12px;
    line-height: 1.4;
}

.list-content p {
    font-size: 15px;
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.list-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--silver-light);
}

.list-date {
    font-size: 13px;
    color: var(--light-blue-dark);
}

.list-more {
    font-size: 14px;
    color: var(--light-blue-dark);
    font-weight: 600;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.team-card {
    text-align: center;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(173, 216, 230, 0.3);
}

.team-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-info {
    padding: 25px;
}

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

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

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

/* Contact Form */
.contact-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}

.contact-info-section {
    padding: 40px;
    background: var(--gradient-secondary);
    border-radius: 20px;
}

.contact-info-section h3 {
    font-size: 28px;
    color: var(--dark-gray);
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    color: var(--dark-gray);
    margin-bottom: 5px;
}

.contact-text p {
    font-size: 14px;
    color: var(--medium-gray);
}

.contact-form {
    padding: 40px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--silver-light);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--light-blue);
    box-shadow: 0 0 0 3px rgba(173, 216, 230, 0.2);
}

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

/* Responsive */
@media (max-width: 992px) {
    .page-title {
        font-size: 36px;
    }
    
    .detail-container {
        padding: 40px 25px;
    }
    
    .detail-title {
        font-size: 28px;
    }
    
    .related-grid,
    .list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 140px 0 60px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
    
    .detail-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .related-grid,
    .list-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
}