/* ============================================
   田氏君昊控股 - 子页面专用样式
   pages.css
   ============================================ */

/* --- 页面头部 Banner --- */
.page-banner {
    position: relative;
    padding: 140px 0 70px;
    background: linear-gradient(145deg, #1a1a1a 0%, #2a2520 40%, #1a1a1a 100%);
    overflow: hidden;
}

.page-banner-sm {
    padding: 120px 0 40px;
}

.page-banner-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(198,164,78,0.06) 0%, transparent 60%);
    opacity: 0.03;
    background-image:
        linear-gradient(var(--gold) 1px, transparent 1px),
        linear-gradient(90deg, var(--gold) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-banner-content {
    position: relative;
    z-index: 1;
}

.page-banner-tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--gold);
    margin-bottom: 16px;
    font-weight: 500;
}

.page-banner-title {
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 6px;
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

.breadcrumb a {
    color: rgba(255,255,255,0.5);
}

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

.breadcrumb span {
    color: rgba(255,255,255,0.35);
}

/* --- 背景辅助类 --- */
.bg-warm { background: var(--bg-section); }
.bg-dark {
    background: var(--dark);
    position: relative;
}
.bg-dark .section-title { color: #fff; }
.bg-dark .section-desc { color: rgba(255,255,255,0.45); }

/* --- 关于集团 - 概览 --- */
.about-overview {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: start;
}

.overview-text {
    margin-top: 30px;
}

.overview-text .lead-text {
    font-size: 17px;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 20px;
    font-weight: 400;
}

.overview-text p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 14px;
}

.overview-img-box {
    width: 100%;
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--gold-pale) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    position: relative;
}

.overview-img-box::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px;
    width: 60px; height: 60px;
    border-top: 2px solid var(--gold);
    border-left: 2px solid var(--gold);
}

.overview-img-box::after {
    content: '';
    position: absolute;
    bottom: -1px; right: -1px;
    width: 60px; height: 60px;
    border-bottom: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
}

/* --- 发展历程 Timeline --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 40px;
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(3) { transition-delay: 0.1s; }
.timeline-item:nth-child(4) { transition-delay: 0.2s; }
.timeline-item:nth-child(5) { transition-delay: 0.3s; }
.timeline-item:nth-child(6) { transition-delay: 0.4s; }

.timeline-year {
    width: 60px;
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--gold);
    text-align: right;
    flex-shrink: 0;
    padding-top: 2px;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background: var(--gold);
    border: 3px solid var(--bg-section);
    flex-shrink: 0;
    position: relative;
    margin-top: 6px;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    padding-bottom: 8px;
}

.timeline-content h4 {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* --- 企业文化 --- */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.culture-card {
    text-align: center;
    padding: 40px 24px;
    border: 1px solid var(--border-light);
    background: var(--bg);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.culture-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.culture-card:nth-child(2) { transition-delay: 0.1s; }
.culture-card:nth-child(3) { transition-delay: 0.2s; }
.culture-card:nth-child(4) { transition-delay: 0.3s; }

.culture-card:hover {
    border-color: var(--gold-pale);
    box-shadow: var(--shadow-sm);
}

.culture-icon {
    width: 48px;
    height: 48px;
    color: var(--gold);
    margin: 0 auto 20px;
}

.culture-icon svg { width: 100%; height: 100%; }

.culture-card h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.culture-card p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.8;
}

/* --- 管理团队 --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    text-align: center;
    padding: 36px 20px;
    border: 1px solid rgba(198,164,78,0.1);
    background: rgba(255,255,255,0.02);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, background 0.3s ease;
}

.team-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.team-card:nth-child(2) { transition-delay: 0.1s; }
.team-card:nth-child(3) { transition-delay: 0.2s; }
.team-card:nth-child(4) { transition-delay: 0.3s; }

.team-card:hover {
    background: rgba(198,164,78,0.04);
}

.team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    color: var(--gold);
    opacity: 0.5;
}

.team-avatar svg { width: 100%; height: 100%; }

.team-card h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.team-role {
    display: block;
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.team-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    line-height: 1.7;
}

/* --- 社会责任 --- */
.csr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.csr-item {
    text-align: center;
    padding: 40px 24px;
    border: 1px solid var(--border-light);
    background: var(--bg-warm);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.csr-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.csr-item:nth-child(2) { transition-delay: 0.1s; }
.csr-item:nth-child(3) { transition-delay: 0.2s; }

.csr-num {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 12px;
}

.csr-num span {
    font-size: 18px;
    font-weight: 400;
}

.csr-item h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.csr-item p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   产业布局页面
   ============================================ */
.biz-overview-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 48px;
    padding: 36px 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.biz-stat {
    text-align: center;
}

.biz-stat-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
}

.biz-stat-label {
    display: block;
    font-size: 13px;
    color: var(--text-lighter);
    margin-top: 6px;
    letter-spacing: 1px;
}

/* 业务详情模块 */
.biz-detail {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
}

.biz-detail.reverse {
    grid-template-columns: 400px 1fr;
    direction: rtl;
}

.biz-detail.reverse > * {
    direction: ltr;
}

.biz-detail-num {
    font-family: var(--font-serif);
    font-size: 72px;
    font-weight: 700;
    color: var(--gold-pale);
    line-height: 1;
    margin-bottom: 8px;
}

.biz-detail-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.biz-detail-desc {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 28px;
}

.biz-detail-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.biz-detail-item {
    padding-left: 16px;
    border-left: 2px solid var(--gold);
}

.biz-detail-item h5 {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.biz-detail-item p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.7;
}

.biz-visual-box {
    width: 100%;
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--gold-pale) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    padding: 40px;
    color: var(--gold);
}

.bg-warm .biz-visual-box {
    background: linear-gradient(135deg, #fff 0%, var(--gold-pale) 100%);
}

.biz-visual-box svg { width: 100%; height: 100%; }

/* 合作伙伴 */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.partner-item {
    aspect-ratio: 2/1;
    border: 1px solid rgba(198,164,78,0.1);
    background: rgba(255,255,255,0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: rgba(255,255,255,0.2);
    letter-spacing: 2px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease, background 0.3s ease;
}

.partner-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.partner-item:hover {
    background: rgba(198,164,78,0.05);
    border-color: rgba(198,164,78,0.2);
}

/* ============================================
   新闻列表页面
   ============================================ */
.news-filter {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 24px;
    font-size: 13px;
    letter-spacing: 1px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.filter-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: #fff;
}

/* 新闻列表项 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-list-item {
    display: flex;
    gap: 0;
    padding: 28px 0;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease, padding 0.3s ease;
}

.news-list-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.news-list-item:hover {
    padding-left: 12px;
}

.news-list-item.featured {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 32px;
    padding: 0 0 32px;
    margin-bottom: 8px;
    border-bottom: 2px solid var(--gold-pale);
}

.news-list-item.featured:hover {
    padding-left: 0;
}

.news-list-img {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--gold-pale) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.news-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-list-img-placeholder {
    color: var(--gold);
    opacity: 0.3;
}

.news-list-img-placeholder svg {
    width: 60px;
    height: 60px;
}

.news-list-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.news-list-date {
    font-size: 12px;
    color: var(--text-lighter);
    letter-spacing: 1px;
}

.news-list-cat {
    font-size: 11px;
    padding: 2px 10px;
    background: var(--gold-pale);
    color: var(--gold-dark);
    letter-spacing: 1px;
}

.news-list-top {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--gold);
    color: #fff;
    letter-spacing: 1px;
}

.news-list-title {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.6;
    letter-spacing: 1px;
    transition: var(--transition);
}

.news-list-item:hover .news-list-title {
    color: var(--gold-dark);
}

.news-list-item.featured .news-list-title {
    font-size: 22px;
}

.news-list-summary {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-more {
    font-size: 13px;
    color: var(--gold);
    font-weight: 500;
    letter-spacing: 1px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 48px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-light);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.page-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.page-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: #fff;
}

.page-dots {
    display: flex;
    align-items: center;
    padding: 0 8px;
    color: var(--text-lighter);
}

/* 加载状态 */
.loading-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-lighter);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state p {
    font-size: 13px;
    letter-spacing: 1px;
}

.error-state {
    text-align: center;
    padding: 80px 20px;
}

.error-state h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 8px;
}

.error-state p {
    font-size: 14px;
    color: var(--text-light);
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-lighter);
}

.empty-state svg {
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 14px;
    letter-spacing: 1px;
}

/* ============================================
   文章详情页面
   ============================================ */
.article-section {
    padding-top: 60px;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: start;
}

.article-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.article-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.article-cat {
    font-size: 11px;
    padding: 3px 12px;
    background: var(--gold-pale);
    color: var(--gold-dark);
    letter-spacing: 1px;
}

.article-date {
    font-size: 13px;
    color: var(--text-lighter);
}

.article-views {
    font-size: 13px;
    color: var(--text-lighter);
}

.article-title {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.5;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.article-summary {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    padding: 16px 20px;
    border-left: 3px solid var(--gold);
    background: var(--bg-warm);
}

.article-cover {
    margin-bottom: 32px;
}

.article-cover img {
    width: 100%;
    display: block;
}

/* 文章正文排版 */
.article-content {
    font-size: 15px;
    color: var(--text);
    line-height: 2;
    letter-spacing: 0.5px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--dark);
    margin: 36px 0 16px;
    padding-left: 14px;
    border-left: 3px solid var(--gold);
    letter-spacing: 1px;
}

.article-content h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 28px 0 12px;
    letter-spacing: 1px;
}

.article-content img {
    max-width: 100%;
    margin: 24px 0;
}

.article-content blockquote {
    padding: 16px 24px;
    border-left: 3px solid var(--gold);
    background: var(--bg-warm);
    margin: 24px 0;
    font-style: italic;
    color: var(--text-light);
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin: 16px 0;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content strong {
    color: var(--dark);
    font-weight: 600;
}

/* 上一篇 / 下一篇 */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
}

.article-nav-item {
    padding: 20px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    display: block;
}

.article-nav-item.empty {
    border-color: transparent;
}

.article-nav-item:hover:not(.empty) {
    border-color: var(--gold-pale);
    box-shadow: var(--shadow-sm);
}

.article-nav-item.next {
    text-align: right;
}

.nav-label {
    display: block;
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.nav-title {
    display: block;
    font-size: 14px;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 侧边栏 */
.sidebar-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-title {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.copy-link-btn {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 8px 16px;
    font-size: 13px;
    border: 1px solid var(--border);
    background: var(--bg-warm);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    letter-spacing: 1px;
}

.copy-link-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.share-info p {
    margin-bottom: 0;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
    .about-overview {
        grid-template-columns: 1fr;
    }

    .overview-img-box {
        max-width: 400px;
    }

    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .biz-detail {
        grid-template-columns: 1fr;
    }

    .biz-detail.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .biz-visual-box {
        max-width: 400px;
        margin: 0 auto;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        order: -1;
    }

    .news-list-item.featured {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 110px 0 50px;
    }

    .page-banner-title {
        font-size: 32px;
    }

    .timeline-line {
        left: 6px;
    }

    .timeline-item {
        flex-direction: column;
        padding-left: 24px;
    }

    .timeline-year {
        width: auto;
        text-align: left;
    }

    .timeline-dot {
        position: absolute;
        left: -24px;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .csr-grid {
        grid-template-columns: 1fr;
    }

    .biz-overview-stats {
        flex-direction: column;
        gap: 24px;
    }

    .biz-detail-num {
        font-size: 48px;
    }

    .biz-detail-title {
        font-size: 24px;
    }

    .partners-grid {
        grid-template-columns: 1fr 1fr;
    }

    .news-filter {
        gap: 6px;
    }

    .filter-btn {
        padding: 6px 16px;
        font-size: 12px;
    }

    .news-list-item.featured .news-list-title {
        font-size: 18px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-nav {
        grid-template-columns: 1fr;
    }
}