/* ============================================
   子页面布局样式
   ============================================ */

/* ========== 页面横幅 ========== */
.page-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, #152238 100%);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--color-light), transparent);
}
.page-banner h1 {
    font-size: 44px;
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 16px;
}
.page-banner p {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
}
.breadcrumb a { color: var(--color-accent); }
.breadcrumb span { margin: 0 4px; }

/* ========== 关于页面 ========== */
.about-story { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 36px; color: var(--color-dark); margin-bottom: 24px; line-height: 1.3; }
.about-text p { font-size: 16px; color: var(--color-gray); line-height: 1.9; margin-bottom: 16px; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.about-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* 公司历程 */
.timeline-section { padding: 80px 0; background: var(--color-light); }
.timeline { max-width: 800px; margin: 0 auto; position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--color-accent); }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-year { font-size: 14px; color: var(--color-accent); font-weight: 700; margin-bottom: 6px; }
.timeline-content h4 { font-size: 18px; color: var(--color-dark); margin-bottom: 8px; }
.timeline-content p { font-size: 15px; color: var(--color-gray); line-height: 1.7; }

/* 荣誉资质 */
.honors-section { padding: 80px 0; }
.honors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.honor-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.honor-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--color-accent); }
.honor-icon { width: 60px; height: 60px; margin: 0 auto 20px; }
.honor-icon img { width: 100%; height: 100%; }
.honor-card h4 { font-size: 17px; color: var(--color-dark); margin-bottom: 8px; }
.honor-card p { font-size: 14px; color: var(--color-gray); }

/* 企业文化 */
.culture-section { padding: 80px 0; background: var(--color-primary); }
.culture-section .section-header h2 { color: var(--color-white); }
.culture-section .section-desc { color: rgba(255,255,255,0.55); }
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.culture-card { text-align: center; padding: 40px 30px; }
.culture-card .culture-icon { font-size: 40px; margin-bottom: 20px; }
.culture-card h4 { font-size: 20px; color: var(--color-accent); margin-bottom: 12px; }
.culture-card p { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.7; }

/* ========== 服务页面 ========== */
.service-detail-section { padding: 80px 0; }
.service-block { margin-bottom: 80px; scroll-margin-top: 100px; }
.service-block-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-border);
}
.service-block-icon { width: 60px; height: 60px; flex-shrink: 0; }
.service-block-header h2 { font-size: 28px; color: var(--color-dark); }
.service-block-header .service-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-accent);
    color: var(--color-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-left: auto;
}
.service-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.service-info h3 { font-size: 20px; color: var(--color-dark); margin-bottom: 16px; }
.service-info p { font-size: 15px; color: var(--color-gray); line-height: 1.8; margin-bottom: 16px; }
.service-features { list-style: none; }
.service-features li {
    padding: 10px 0 10px 28px;
    position: relative;
    font-size: 15px;
    color: var(--color-text);
    border-bottom: 1px solid #f0f0f0;
}
.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}
.service-image { border-radius: var(--radius-lg); overflow: hidden; }
.service-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* 服务流程详情 */
.service-process { background: var(--color-light); padding: 60px 0; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.process-card {
    background: var(--color-white);
    padding: 36px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.process-card:hover { box-shadow: var(--shadow-md); }
.process-card-num {
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--color-accent); color: var(--color-dark);
    font-size: 20px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
}
.process-card h4 { font-size: 18px; color: var(--color-dark); margin-bottom: 10px; }
.process-card p { font-size: 14px; color: var(--color-gray); line-height: 1.6; }

/* ========== 案例页面 ========== */
.cases-section { padding: 80px 0; }
.cases-filter { display: flex; justify-content: center; gap: 12px; margin-bottom: 50px; flex-wrap: wrap; }
.filter-btn {
    padding: 10px 24px;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    background: var(--color-white);
    font-size: 14px;
    color: var(--color-gray);
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.case-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.case-image { width: 100%; height: 220px; overflow: hidden; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.case-card:hover .case-image img { transform: scale(1.05); }
.case-body { padding: 24px; }
.case-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(201,169,110,0.1);
    color: var(--color-accent);
    font-size: 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}
.case-body h3 { font-size: 18px; color: var(--color-dark); margin-bottom: 10px; }
.case-body p { font-size: 14px; color: var(--color-gray); line-height: 1.7; margin-bottom: 16px; }
.case-stats { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.case-stat-num { font-size: 22px; font-weight: 700; color: var(--color-accent); display: block; }
.case-stat-label { font-size: 12px; color: var(--color-gray); }

/* ========== 联系页面 ========== */
.contact-info-section { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 40px; }
.contact-card {
    padding: 30px 24px;
    background: var(--color-light);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}
.contact-card:hover { background: var(--color-primary); }
.contact-card:hover h4 { color: var(--color-accent); }
.contact-card:hover p { color: rgba(255,255,255,0.6); }
.contact-card:hover img { filter: brightness(0) invert(1); }
.contact-card img { width: 36px; height: 36px; margin: 0 auto 16px; }
.contact-card h4 { font-size: 16px; color: var(--color-dark); margin-bottom: 8px; transition: var(--transition); }
.contact-card p { font-size: 14px; color: var(--color-gray); transition: var(--transition); }

.contact-form-wrapper {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.contact-form-wrapper h3 { font-size: 24px; color: var(--color-dark); margin-bottom: 30px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201,169,110,0.1);
}
.contact-form textarea { min-height: 140px; }
.contact-form button { width: 100%; padding: 16px; font-size: 16px; }

/* FAQ */
.faq-section { padding: 80px 0; background: var(--color-light); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--color-white);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.faq-question {
    padding: 20px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
    transition: var(--transition);
}
.faq-question:hover { color: var(--color-accent); }
.faq-toggle { font-size: 22px; color: var(--color-accent); transition: var(--transition); }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 28px 24px; font-size: 15px; color: var(--color-gray); line-height: 1.8; }

/* ========== 新闻列表页 ========== */
.news-list-section { padding: 80px 0; }
.news-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.news-list { display: flex; flex-direction: column; gap: 30px; }
.news-list-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.news-list-item:hover { box-shadow: var(--shadow-md); }
.news-list-item .news-thumb { height: 100%; min-height: 200px; background-size: cover; background-position: center; }
.news-list-body { padding: 28px 28px 28px 0; }
.news-list-body .news-date { font-size: 13px; color: var(--color-accent); font-weight: 600; }
.news-list-body h3 { font-size: 20px; color: var(--color-dark); margin: 10px 0; line-height: 1.5; }
.news-list-body p { font-size: 14px; color: var(--color-gray); line-height: 1.7; margin-bottom: 16px; }
.news-meta { display: flex; gap: 16px; font-size: 13px; color: var(--color-gray); }
.news-meta span { display: flex; align-items: center; gap: 4px; }

/* 侧边栏 */
.news-sidebar { position: sticky; top: 100px; }
.sidebar-widget { margin-bottom: 36px; }
.sidebar-widget h4 { font-size: 17px; color: var(--color-dark); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--color-accent); }
.sidebar-categories { display: flex; flex-direction: column; gap: 10px; }
.sidebar-categories a {
    display: flex; justify-content: space-between;
    padding: 10px 0;
    font-size: 14px;
    color: var(--color-gray);
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition);
}
.sidebar-categories a:hover { color: var(--color-accent); }
.sidebar-categories span { background: var(--color-light); padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.sidebar-recent { display: flex; flex-direction: column; gap: 16px; }
.sidebar-recent-item { display: flex; gap: 12px; }
.sidebar-recent-img { width: 80px; height: 60px; border-radius: var(--radius); background-size: cover; background-position: center; flex-shrink: 0; }
.sidebar-recent-text h5 { font-size: 14px; color: var(--color-dark); line-height: 1.4; margin-bottom: 4px; }
.sidebar-recent-text span { font-size: 12px; color: var(--color-gray); }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 50px; }
.pagination a {
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--color-gray);
    transition: var(--transition);
}
.pagination a.active, .pagination a:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

/* ========== 文章详情页 ========== */
.article-section { padding: 80px 0; }
.article-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.article-main { background: var(--color-white); border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow-sm); }
.article-header { margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.article-header h1 { font-size: 32px; color: var(--color-dark); line-height: 1.4; margin-bottom: 20px; }
.article-meta { display: flex; gap: 20px; font-size: 14px; color: var(--color-gray); flex-wrap: wrap; }
.article-meta span { display: flex; align-items: center; gap: 4px; }
.article-body { font-size: 16px; color: var(--color-text); line-height: 1.9; }
.article-body h2 { font-size: 24px; color: var(--color-dark); margin: 36px 0 16px; }
.article-body h3 { font-size: 20px; color: var(--color-dark); margin: 28px 0 14px; }
.article-body p { margin-bottom: 18px; }
.article-body img { width: 100%; border-radius: var(--radius); margin: 24px 0; }
.article-body ul, .article-body ol { margin: 18px 0; padding-left: 24px; }
.article-body li { margin-bottom: 10px; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-tags { display: flex; gap: 10px; margin-top: 40px; flex-wrap: wrap; }
.article-tags a {
    padding: 6px 16px;
    background: var(--color-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--color-gray);
    transition: var(--transition);
}
.article-tags a:hover { background: var(--color-accent); color: var(--color-dark); }

/* 文章导航 */
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 50px; }
.article-nav a {
    padding: 20px;
    background: var(--color-light);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--color-gray);
    transition: var(--transition);
}
.article-nav a:hover { background: var(--color-accent); color: var(--color-dark); }
.article-nav .next { text-align: right; }