/* ========================================
   湖城互联 - 内页通用样式
   ======================================== */

/* Page Header */
.page-header {
    position: relative;
    padding: 180px 5% 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(44, 95, 141, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(44, 95, 141, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.page-header-ellipse {
    position: absolute;
    border-radius: 50%;
    background: var(--glass-white);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: var(--shadow-soft);
}

.page-header-ellipse:nth-child(2) {
    width: 350px;
    height: 280px;
    top: 20%;
    left: -100px;
    transform: rotate(-15deg);
}

.page-header-ellipse:nth-child(3) {
    width: 300px;
    height: 250px;
    bottom: 15%;
    right: -80px;
    transform: rotate(20deg);
}

.page-header-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--ink-black);
}

.page-header p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #999;
}

.breadcrumb a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.breadcrumb a:hover {
    color: var(--ink-black);
}

.breadcrumb span {
    color: #ccc;
}

/* Content Sections */
.content-section {
    padding: 5rem 5%;
    position: relative;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Inner Page Cards */
.inner-card {
    background: var(--glass-white);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.inner-card:hover {
    box-shadow: var(--shadow-hover);
}

.inner-card-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.inner-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--ink-black);
}

.inner-card-text {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

/* Detail Page Styles */
.detail-container {
    max-width: 900px;
    margin: 0 auto;
}

.detail-header {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.detail-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--ink-black);
}

.detail-meta {
    display: flex;
    gap: 2rem;
    color: #999;
    font-size: 0.9rem;
}

.detail-content {
    color: #333;
    line-height: 1.9;
    font-size: 1.05rem;
}

.detail-content p {
    margin-bottom: 1.5rem;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
}

.detail-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--ink-black);
}

.detail-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    color: var(--ink-black);
}

.detail-content ul,
.detail-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.detail-content li {
    margin-bottom: 0.75rem;
}

/* Related Content */
.related-section {
    padding: 4rem 5%;
    background: var(--soft-gray);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* About Page Specific */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--ink-black);
}

.about-text p {
    color: #666;
    line-height: 1.9;
    margin-bottom: 1rem;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    text-align: center;
    padding: 2rem;
}

.team-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--glass-white);
    box-shadow: var(--shadow-soft);
}

.team-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--ink-black);
}

.team-role {
    color: var(--accent-blue);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.team-bio {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Contact Form */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--ink-black);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--glass-white);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(44, 95, 141, 0.1);
}

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

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    text-align: center;
    padding: 2rem;
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--accent-blue), #4a8bc9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--ink-black);
}

.contact-item p {
    color: #666;
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .about-intro {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 140px 5% 60px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .detail-title {
        font-size: 1.75rem;
    }
    
    .detail-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .inner-card {
        padding: 1.5rem;
    }
}