/* ========================================
   尧图网站建设 - 内页通用样式
   ======================================== */

/* Page Header */
.page-header {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-blue-light) 100%);
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--color-white);
    clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%);
}

.page-header-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--color-brown-dark);
    margin-bottom: 20px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--color-blue-dark);
    transition: var(--transition-smooth);
}

.breadcrumb a:hover {
    color: var(--color-brown-dark);
}

.breadcrumb span {
    color: var(--color-text-light);
}

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

.content-section.alt-bg {
    background: var(--color-white);
}

.content-section.gradient-bg {
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-blue-light) 100%);
}

/* Detail Card */
.detail-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-bottom: 30px;
}

.detail-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.detail-content {
    padding: 40px;
}

.detail-title {
    font-size: 2rem;
    color: var(--color-brown-dark);
    margin-bottom: 20px;
}

.detail-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.detail-body {
    color: var(--color-text);
    line-height: 1.8;
    font-size: 1.05rem;
}

.detail-body p {
    margin-bottom: 20px;
}

.detail-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 25px 0;
}

/* Sidebar Layout */
.sidebar-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
}

@media (max-width: 992px) {
    .sidebar-layout {
        grid-template-columns: 1fr;
    }
}

.sidebar {
    background: var(--color-white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-soft);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.sidebar-title {
    font-size: 1.3rem;
    color: var(--color-brown-dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-blue-light);
}

.sidebar-list li {
    margin-bottom: 15px;
}

.sidebar-list a {
    display: block;
    padding: 12px 15px;
    border-radius: 8px;
    color: var(--color-text);
    transition: var(--transition-smooth);
}

.sidebar-list a:hover,
.sidebar-list a.active {
    background: var(--color-blue-light);
    color: var(--color-blue-dark);
}

/* Related Content */
.related-content {
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid var(--color-border);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
}

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

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

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

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-smooth);
    background: var(--color-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-blue-dark);
    box-shadow: 0 0 0 3px rgba(123, 167, 199, 0.1);
}

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

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

@media (max-width: 768px) {
    .info-cards {
        grid-template-columns: 1fr;
    }
}

.info-card {
    background: var(--color-white);
    padding: 35px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.info-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--color-blue-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-blue-dark);
}

.info-card h4 {
    font-size: 1.2rem;
    color: var(--color-brown-dark);
    margin-bottom: 12px;
}

.info-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

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

@media (max-width: 992px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

.team-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition-smooth);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.team-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.team-info {
    padding: 25px;
}

.team-name {
    font-size: 1.2rem;
    color: var(--color-brown-dark);
    margin-bottom: 8px;
}

.team-role {
    color: var(--color-blue-dark);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.team-desc {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 50px auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--color-blue-light);
}

.timeline-item {
    position: relative;
    padding: 30px;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
    padding-right: 50px;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
    padding-left: 50px;
}

.timeline-dot {
    position: absolute;
    top: 40px;
    width: 20px;
    height: 20px;
    background: var(--color-blue-dark);
    border-radius: 50%;
    border: 4px solid var(--color-white);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-blue-dark);
    margin-bottom: 10px;
}

.timeline-content h4 {
    font-size: 1.2rem;
    color: var(--color-brown-dark);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 60px !important;
        padding-right: 30px !important;
    }

    .timeline-dot {
        left: 10px !important;
        right: auto !important;
    }
}