/* ============================================
   山东北科化学有限公司 - 主样式文件
   ============================================ */

/* ===== CSS 变量 ===== */
:root {
    --primary: #0056b3;
    --primary-dark: #003d82;
    --primary-light: #e8f0fe;
    --secondary: #17a2b8;
    --accent: #ff6b35;
    --accent-hover: #e55a2b;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #2c3e50;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-500: #6c757d;
    --gray-700: #495057;
    --gray-900: #212529;
    --white: #ffffff;
    --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 15px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* ===== 全局重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    /* scroll-behavior: smooth 已移除 — 防止页面加载时浏览器恢复滚动位置产生"自动下拉"动画 */
}

body {
    font-family: var(--font-family);
    color: var(--gray-900);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== 顶部公告栏 ===== */
.top-bar {
    background: var(--dark);
    color: var(--gray-200);
    font-size: 13px;
    padding: 6px 0;
}

.top-bar a {
    color: var(--gray-200);
    margin-left: 20px;
    font-size: 13px;
}

.top-bar a:hover {
    color: var(--white);
}

/* ===== 导航栏 ===== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    padding: 0;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.navbar-brand {
    padding: 10px 0;
    font-weight: 700;
    font-size: 22px;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 45px;
    margin-right: 10px;
}

.navbar-brand .brand-text {
    display: flex;
    flex-direction: column;
}

.navbar-brand .brand-text span {
    font-size: 12px;
    font-weight: 400;
    color: var(--gray-500);
    line-height: 1.2;
}

.navbar .nav-link {
    padding: 22px 16px !important;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700) !important;
    position: relative;
    transition: var(--transition);
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary) !important;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* ===== Hero Banner 轮播 ===== */
#heroCarousel {
    position: relative;
    overflow: hidden;
}

#heroCarousel .carousel-item {
    height: 580px;
}

#heroCarousel .carousel-item img {
    object-fit: cover;
    height: 100%;
    width: 100%;
}

#heroCarousel .carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,86,179,0.5) 0%, rgba(0,61,130,0.45) 50%, rgba(0,0,0,0.35) 100%);
    z-index: 1;
}

#heroCarousel .slide-darker::before {
    background: linear-gradient(135deg, rgba(0,86,179,0.75) 0%, rgba(0,61,130,0.7) 50%, rgba(0,0,0,0.6) 100%);
}

#heroCarousel .carousel-caption {
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    text-align: left;
    max-width: 650px;
    left: 18%;
    right: 8%;
    overflow: hidden;
}

#heroCarousel .carousel-caption h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

#heroCarousel .carousel-caption p {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 24px;
    opacity: 0.9;
}

#heroCarousel .carousel-indicators {
    bottom: 25px;
}

#heroCarousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
    border: 2px solid var(--white);
    background: transparent;
    opacity: 0.7;
}

#heroCarousel .carousel-indicators button.active {
    background: var(--white);
    opacity: 1;
}

/* ===== 通用节标题 ===== */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-title p {
    color: var(--gray-500);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 产品分类展示 ===== */
.categories-section {
    padding: 48px 0;
    background: var(--gray-100);
}

/* 首页分类卡片 — 最后一行不足4个时居中 */
#categoryCards:not(.cat-tags-row) {
    justify-content: center;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.category-card .icon-wrap {
    width: 48px;
    height: 48px;
    margin: 0 auto 10px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.category-card:hover .icon-wrap {
    background: var(--primary);
    color: var(--white);
}

.category-card h5 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--dark);
    white-space: nowrap;
}

.category-card p {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.category-card .product-count {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: auto;
}

/* 产品列表页 - 标签式紧凑排列 */
.category-card.cat-card-hori {
    border-radius: 30px;
    padding: 10px 18px;
    text-align: center;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--white);
    border: 1px solid var(--gray-200);
}

.category-card.cat-card-hori:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: none;
    box-shadow: var(--shadow-sm);
}

.category-card.cat-card-hori .icon-wrap {
    width: 22px;
    height: 22px;
    margin: 0;
    background: transparent;
    border-radius: 0;
    font-size: 14px;
    color: var(--primary);
}

.category-card.cat-card-hori:hover .icon-wrap {
    background: transparent;
    color: var(--white);
}

.category-card.cat-card-hori h5 {
    margin-bottom: 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--dark);
}

.category-card.cat-card-hori:hover h5 {
    color: var(--white);
}

.category-card.cat-card-hori p,
.category-card.cat-card-hori .cat-info,
.category-card.cat-card-hori .cat-arrow,
.category-card.cat-card-hori .product-count {
    display: none;
}

/* 产品页分类容器 - Flex 横向排列 */
#categoryCards.cat-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

#categoryCards.cat-tags-row > div {
    width: auto;
    flex: 0 0 auto;
}

/* ===== 产品展示区 ===== */
.products-section {
    padding: 80px 0;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-card .product-info {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card .product-info .category-name {
    font-size: 12px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 6px;
}

.product-card .product-info h5 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card .product-info .cas-number {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.product-card .product-info .specs {
    font-size: 13px;
    color: var(--gray-700);
    margin-bottom: 12px;
}

.product-card .product-info .specs span {
    display: inline-block;
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 3px;
    margin: 2px;
}

.product-card .product-info .stock-status {
    font-size: 12px;
    margin-bottom: 12px;
}

.product-card .product-info .stock-status.in-stock {
    color: var(--success);
}

.product-card .product-info .stock-status.limited {
    color: var(--warning);
}

.product-card .product-info .stock-status.out-of-stock {
    color: var(--danger);
}

.product-card .product-info .btn-wrap {
    margin-top: auto;
}

.product-card .product-info .btn {
    font-size: 13px;
    padding: 6px 16px;
}

/* ===== 产品详情页 ===== */
.detail-sidebar {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    position: sticky;
    top: 90px;
    margin-left: -10px;
}

.detail-sidebar .sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 12px;
}

.sidebar-cat-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-cat-item {
    display: block;
    padding: 10px 12px;
    color: var(--dark);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.sidebar-cat-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-contact {
    background: var(--primary-light);
    padding: 14px;
    border-radius: var(--radius-sm);
}

.sidebar-contact h6 {
    color: var(--primary);
    font-weight: 600;
    font-size: 16px;
}

.sidebar-contact p {
    font-size: 15px;
    color: var(--gray-700);
}

.product-detail-wrap {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 30px;
}

.detail-product-name {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.detail-subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.structure-box {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    height: 320px;
}

.structure-box .structure-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.structure-fallback {
    text-align: center;
    color: var(--gray-400);
    font-size: 14px;
}

.structure-fallback i {
    font-size: 40px;
    margin-bottom: 8px;
    display: block;
}

.detail-params {
    width: 100%;
    border-collapse: collapse;
}

.detail-params th {
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    background: var(--gray-100);
    white-space: nowrap;
    width: 100px;
    border-bottom: 1px solid var(--gray-200);
}

.detail-params td {
    padding: 8px 12px;
    font-size: 14px;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-200);
}

.detail-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 14px;
}

.detail-feature-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.detail-feature-list li {
    font-size: 14px;
    color: var(--gray-700);
    padding: 8px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

.detail-feature-list li i {
    color: var(--success);
    margin-right: 8px;
}

.detail-text {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.9;
}

.detail-section p {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.9;
}

.detail-actions {
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

/* ===== 公司优势 ===== */
.advantages-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.advantages-section .section-title h2 {
    color: var(--white);
}

.advantages-section .section-title h2::after {
    background: var(--white);
}

.advantages-section .section-title p {
    color: rgba(255,255,255,0.8);
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
}

.advantage-item .icon-box {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    backdrop-filter: blur(10px);
}

.advantage-item h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.advantage-item p {
    font-size: 14px;
    opacity: 0.85;
    line-height: 1.7;
}

/* ===== 固定背景视差 ===== */
.parallax-section {
    height: 380px;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    padding-left: 52%;
}

.parallax-title {
    color: #fff;
    font-weight: 800;
    font-size: 42px;
    letter-spacing: 6px;
}

/* ===== 新闻动态 ===== */
.news-section {
    padding: 100px 0;
    background: var(--gray-100);
}

/* ===== 首页新闻三列 - 内联样式+flex精准控制 ===== */

/* ===== 新闻卡片 - 现代分类色条风格 ===== */
.news-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
    position: relative;
}

/* 顶部分类色条 */
.news-card::before {
    content: '';
    display: block;
    height: 4px;
    width: 100%;
    transition: height 0.25s ease;
}

.news-card.cat-industry::before              { background: #0d3b7a; }
.news-card.cat-tech::before,
.news-card.cat-company::before,
.news-card.cat-product::before               { background: #5b9bd5; }

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.10);
    border-color: transparent;
}
.news-card:hover::before {
    height: 5px;
}

.news-card .news-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 22px 24px 20px;
}

/* 元信息行 */
.news-card .news-body .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

/* 分类标签 */
.news-card .news-body .news-category {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    line-height: 1;
    flex-shrink: 0;
}
.news-card.cat-industry .news-category              { background: #e0ecf8; color: #0d3b7a; }
.news-card.cat-tech .news-category,
.news-card.cat-company .news-category,
.news-card.cat-product .news-category               { background: #e8f4fd; color: #3b82f6; }

/* 日期 */
.news-card .news-body .news-date {
    font-size: 12px;
    color: var(--gray-500);
    white-space: nowrap;
}

/* 标题 */
.news-card .news-body h5 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

/* 摘要 */
.news-card .news-body p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 18px;
    flex: 1;
}

/* 阅读更多 - 箭头流动 */
.news-card .news-body .read-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.25s ease;
    margin-top: auto;
    align-self: flex-start;
}
.news-card:hover .news-body .read-more {
    gap: 12px;
    color: var(--primary-dark);
}

/* ===== 新闻卡片 - 横向左右排列（列表页专用） ===== */
.news-card-horizontal {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    display: flex;
    flex-direction: row;
    align-items: stretch;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

.news-card-horizontal:hover {
    transform: translateX(6px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.09);
    border-color: transparent;
}

/* 左侧彩色标识区 */
.news-card-horizontal .news-left-bar {
    width: 88px;
    min-width: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    transition: width 0.3s ease;
}
.news-card-horizontal:hover .news-left-bar {
    width: 96px;
}

.news-card-horizontal.cat-industry .news-left-bar              { background: #0d3b7a; }
.news-card-horizontal.cat-tech .news-left-bar,
.news-card-horizontal.cat-company .news-left-bar,
.news-card-horizontal.cat-product .news-left-bar               { background: #5b9bd5; }

.news-card-horizontal .news-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 24px;
    min-width: 0;
}

.news-card-horizontal .news-body .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.news-card-horizontal .news-body .news-category {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    line-height: 1;
    flex-shrink: 0;
}
.news-card-horizontal.cat-industry .news-category              { background: #e0ecf8; color: #0d3b7a; }
.news-card-horizontal.cat-tech .news-category,
.news-card-horizontal.cat-company .news-category,
.news-card-horizontal.cat-product .news-category               { background: #e8f4fd; color: #3b82f6; }

.news-card-horizontal .news-body .news-date {
    font-size: 12px;
    color: var(--gray-500);
    white-space: nowrap;
}

.news-card-horizontal .news-body h5 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-horizontal .news-body p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    flex: 1;
}

.news-card-horizontal .news-body .read-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.25s ease;
    margin-top: auto;
    align-self: flex-start;
}
.news-card-horizontal:hover .news-body .read-more {
    gap: 12px;
    color: var(--primary-dark);
}

/* ===== 底部信息区 ===== */
.footer {
    background: var(--dark);
    color: #bdc3c7;
    padding: 60px 0 0;
}

.footer h5 {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--primary);
}

.footer p {
    font-size: 14px;
    line-height: 1.8;
}

.footer .contact-info li {
    margin-bottom: 12px;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
}

.footer .contact-info li i {
    width: 20px;
    margin-right: 10px;
    color: var(--primary);
    margin-top: 4px;
}

.footer .footer-links li {
    margin-bottom: 10px;
}

.footer .footer-links a {
    color: #bdc3c7;
    font-size: 14px;
    transition: var(--transition);
}

.footer .footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 13px;
}

.footer-bottom a {
    color: #bdc3c7;
}

/* ===== 按钮样式 ===== */
.btn-primary-custom {
    background: var(--primary);
    border: none;
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary-custom:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,86,179,0.3);
}

.btn-outline-custom {
    border: 2px solid var(--white);
    color: var(--white);
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
    background: transparent;
}

.btn-outline-custom:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-accent {
    background: var(--accent);
    border: none;
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-accent:hover {
    background: var(--accent-hover);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== 页面头部 ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 0 60px;
    text-align: center;
    color: var(--white);
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 53, 128, 0.65);
    z-index: 0;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

/* 产品中心页面头部背景 */
.page-header-products {
    background-image: url('../images/products/1.jpg');
}

/* 技术文章页面头部背景 */
.page-header-news {
    background-image: url('../images/sliders/A_professional_chemical_indust_2026-06-22T07-37-01.png');
}

/* 联系我们页面头部背景 */
.page-header-contact {
    background-image: url('../images/sliders/Modern_chemical_factory_exteri_2026-06-22T07-37-03.png');
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header .breadcrumb {
    background: transparent;
    justify-content: center;
    margin: 0;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    color: rgba(255,255,255,0.8);
}

.page-header .breadcrumb-item.active {
    color: var(--white);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* ===== 关于我们页面 ===== */
.about-section {
    padding: 80px 0;
}

.about-section .about-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 400px;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-section .about-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
}

.about-section .about-content p {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.9;
    margin-bottom: 15px;
}

/* ===== 资质荣誉 ===== */
.certificates-section {
    padding: 60px 0;
    background: var(--gray-100);
}

.cert-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    height: 100%;
    transition: var(--transition);
}

.cert-item:hover {
    box-shadow: var(--shadow-md);
}

.cert-item .cert-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 15px;
}

.cert-item h6 {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
}

/* ===== 产品详情页 ===== */
.product-detail-section {
    padding: 60px 0;
}

.product-detail-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.product-detail-info h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-detail-info .info-table {
    width: 100%;
}

.product-detail-info .info-table tr {
    border-bottom: 1px solid var(--gray-200);
}

.product-detail-info .info-table td {
    padding: 12px 0;
    font-size: 15px;
}

.product-detail-info .info-table td:first-child {
    font-weight: 600;
    color: var(--gray-700);
    width: 120px;
}

/* ===== 新闻详情页 - 现代杂志风格 ===== */
#newsDetail {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* 返回链接 */
#newsDetail .back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 32px;
    transition: color 0.2s;
}
#newsDetail .back-link:hover { color: var(--primary); }
#newsDetail .back-link i { font-size: 12px; }

/* ---- 文章主容器：双栏布局 ---- */
#newsDetail .article-wrapper {
    display: flex;
    gap: 48px;
    align-items: flex-start;
}

/* 左侧正文区 */
#newsDetail .article-main {
    flex: 1;
    min-width: 0;
}

/* 右侧边栏 */
#newsDetail .article-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
}

/* ---- 文章头部 ---- */
#newsDetail .article-header {
    margin-bottom: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid #eef2f6;
}

#newsDetail .article-header .meta-cat {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 3px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.cat-industry .meta-cat { background: #ede9fe; color: #6d28d9; }
.cat-tech .meta-cat,
.cat-company .meta-cat,
.cat-product .meta-cat { background: #dbeafe; color: #1d4ed8; }

#newsDetail .article-header h1 {
    font-size: 34px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.35;
    letter-spacing: -0.5px;
    margin-bottom: 18px;
}

#newsDetail .article-header .meta-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    font-size: 13px;
    color: var(--gray-400);
}
#newsDetail .article-header .meta-info i { margin-right: 5px; font-size: 12px; }
#newsDetail .article-header .meta-info .meta-divider {
    width: 1px; height: 12px; background: var(--gray-300);
}

/* 封面图 */
#newsDetail .cover-image {
    margin-bottom: 36px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
#newsDetail .cover-image img {
    width: 100%;
    display: block;
}

/* ---- 正文排版：核心样式交给 Quill 编辑器 CSS，确保前后台完全一致 ---- */
#newsDetail .news-content.ql-editor {
    padding: 0;
    white-space: normal;
    height: auto;
    font-size: 15px;
    line-height: 1.8;
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    color: #374151;
    text-align: justify;
}
/* 保留不需要两端对齐的元素：表格、引用、标题等 */
#newsDetail .news-content.ql-editor table,
#newsDetail .news-content.ql-editor blockquote,
#newsDetail .news-content.ql-editor figure,
#newsDetail .news-content.ql-editor ul,
#newsDetail .news-content.ql-editor ol,
#newsDetail .news-content.ql-editor h1,
#newsDetail .news-content.ql-editor h2,
#newsDetail .news-content.ql-editor h3,
#newsDetail .news-content.ql-editor h4 { text-align: left; }
#newsDetail .news-content.ql-editor .ql-align-center,
#newsDetail .news-content.ql-editor h2.ql-align-center,
#newsDetail .news-content.ql-editor h3.ql-align-center { text-align: center; }
#newsDetail .news-content.ql-editor .ql-align-right,
#newsDetail .news-content.ql-editor h2.ql-align-right,
#newsDetail .news-content.ql-editor h3.ql-align-right { text-align: right; }

/* 兼容 Quill 编辑器内联样式 */
#newsDetail .news-content .ql-align-justify { text-align: justify; }
#newsDetail .news-content .ql-align-center  { text-align: center; }
#newsDetail .news-content .ql-align-right   { text-align: right; }
#newsDetail .news-content .ql-align-left    { text-align: left; }

/* 表格单元格禁用两端对齐，避免中文字符被强制拉开 */
#newsDetail .news-content table td.ql-align-justify,
#newsDetail .news-content table th.ql-align-justify,
#newsDetail .news-content table td.ql-align-left,
#newsDetail .news-content table th.ql-align-left { text-align: left; }
#newsDetail .news-content table td.ql-align-center,
#newsDetail .news-content table th.ql-align-center { text-align: center; }
#newsDetail .news-content table td.ql-align-right,
#newsDetail .news-content table th.ql-align-right { text-align: right; }

/* 表格内统一字号，避免 ql-size-* 造成单元格内字体忽大忽小 */
#newsDetail .news-content table td,
#newsDetail .news-content table th,
#newsDetail .news-content table td *,
#newsDetail .news-content table th * { font-size: inherit !important; }
#newsDetail .news-content .ql-align-left    { text-align: left; }

/* 字号 */
#newsDetail .news-content .ql-size-12px { font-size: 12px !important; }
#newsDetail .news-content .ql-size-14px { font-size: 14px !important; }
#newsDetail .news-content .ql-size-16px { font-size: 16px !important; }
#newsDetail .news-content .ql-size-18px { font-size: 18px !important; }
#newsDetail .news-content .ql-size-20px { font-size: 20px !important; }
#newsDetail .news-content .ql-size-24px { font-size: 24px !important; }
#newsDetail .news-content .ql-size-28px { font-size: 28px !important; }
#newsDetail .news-content .ql-size-32px { font-size: 32px !important; }

/* 字体 */
#newsDetail .news-content .ql-font-microsoft-yahei { font-family: 'Microsoft YaHei', '微软雅黑', sans-serif; }
#newsDetail .news-content .ql-font-simsun { font-family: 'SimSun', '宋体', serif; }
#newsDetail .news-content .ql-font-simhei { font-family: 'SimHei', '黑体', sans-serif; }
#newsDetail .news-content .ql-font-arial { font-family: Arial, sans-serif; }
#newsDetail .news-content .ql-font-times-new-roman { font-family: 'Times New Roman', serif; }
#newsDetail .news-content .ql-font-courier-new { font-family: 'Courier New', monospace; }

/* 行高 */
#newsDetail .news-content .ql-lineheight-1   { line-height: 1 !important; }
#newsDetail .news-content .ql-lineheight-1\.5 { line-height: 1.5 !important; }
#newsDetail .news-content .ql-lineheight-1\.8 { line-height: 1.8 !important; }
#newsDetail .news-content .ql-lineheight-2   { line-height: 2 !important; }
#newsDetail .news-content .ql-lineheight-2\.5 { line-height: 2.5 !important; }
#newsDetail .news-content .ql-lineheight-3   { line-height: 3 !important; }

/* 表格 - 现代卡片风格 */
#newsDetail .news-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 28px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    font-size: inherit;
}
#newsDetail .news-content th,
#newsDetail .news-content td {
    padding: 14px 18px;
    text-align: left;
    border: 1px solid #e2e8f0;
    font-size: inherit;
    line-height: 1.7;
    font-family: inherit;
    vertical-align: top;
}
#newsDetail .news-content th {
    background: #f1f5f9;
    font-weight: 700;
    color: #0f172a;
    text-align: center;
    border-bottom: 2px solid #cbd5e1;
}
#newsDetail .news-content td {
    background: #fff;
    color: #475569;
}

/* 第一行作为表头 */
#newsDetail .news-content table tbody tr:first-child td,
#newsDetail .news-content table tbody tr:first-child th,
#newsDetail .news-content table thead tr td,
#newsDetail .news-content table thead tr th {
    background: #f1f5f9;
    font-weight: 700;
    color: #0f172a;
    text-align: center;
    border-bottom: 2px solid #cbd5e1;
}

/* 第一列作为行标题 */
#newsDetail .news-content table tbody tr td:first-child,
#newsDetail .news-content table tbody tr th:first-child {
    background: #f8fafc;
    font-weight: 700;
    color: #0f172a;
    width: 140px;
    text-align: left;
}

/* 斑马纹 */
#newsDetail .news-content table tbody tr:nth-child(even) td {
    background: #f8fafc;
}
#newsDetail .news-content table tbody tr:nth-child(even) td:first-child {
    background: #f1f5f9;
}

/* 悬停效果 */
#newsDetail .news-content table tbody tr:hover td {
    background: #f1f5f9;
}
#newsDetail .news-content table tbody tr:hover td:first-child {
    background: #e2e8f0;
}

/* 表格边框风格 */
#newsDetail .news-content .ql-table-none td,
#newsDetail .news-content .ql-table-none th { border: none; box-shadow: none; border-radius: 0; }
#newsDetail .news-content .ql-table-light td,
#newsDetail .news-content .ql-table-light th { border: 1px solid #e2e8f0; }
#newsDetail .news-content .ql-table-solid td,
#newsDetail .news-content .ql-table-solid th { border: 1px solid #94a3b8; }
#newsDetail .news-content .ql-table-dark td,
#newsDetail .news-content .ql-table-dark th { border: 1px solid #475569; }
#newsDetail .news-content .ql-table-striped tr:nth-child(even) td { background: #f8fafc; }
#newsDetail .news-content .ql-table-striped tr:nth-child(even) td:first-child { background: #f1f5f9; }

/* 图片 */
#newsDetail .news-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 28px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

/* 分割线 */
#newsDetail .news-content hr {
    margin: 40px 0;
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, #e2e8f0, transparent);
}

/* ---- 底部操作栏 ---- */
#newsDetail .article-footer {
    margin-top: 56px;
    padding: 28px 0;
    border-top: 1px solid #eef2f6;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}
#newsDetail .article-footer .btn-back {
    font-size: 14px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    background: #0f172a;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s;
}
#newsDetail .article-footer .btn-back:hover {
    background: var(--primary);
    transform: translateX(-4px);
    box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
#newsDetail .article-footer .share-tip {
    font-size: 13px;
    color: var(--gray-400);
}

/* ---- 侧边栏样式 ---- */
#newsDetail .sidebar-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #f1f5f9;
    padding: 24px;
    margin-bottom: 20px;
}
#newsDetail .sidebar-card h5 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

/* 侧边栏目录 */
#newsDetail .sidebar-toc {
    list-style: none;
    padding: 0;
    margin: 0;
}
#newsDetail .sidebar-toc li {
    margin-bottom: 4px;
}
#newsDetail .sidebar-toc li a {
    display: block;
    padding: 7px 12px;
    font-size: 13px;
    color: var(--gray-500);
    border-radius: 6px;
    transition: all 0.15s;
    border-left: 2px solid transparent;
}
#newsDetail .sidebar-toc li a:hover,
#newsDetail .sidebar-toc li a.active {
    color: var(--primary);
    background: #eff6ff;
    border-left-color: var(--primary);
}

/* 侧边栏作者卡片 */
#newsDetail .sidebar-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
#newsDetail .sidebar-author .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}
#newsDetail .sidebar-author .author-name {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
}
#newsDetail .sidebar-author .author-role {
    font-size: 12px;
    color: var(--gray-400);
}

/* 侧边栏标签 */
#newsDetail .sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
#newsDetail .sidebar-tags span {
    font-size: 11px;
    padding: 4px 10px;
    background: #f8fafc;
    border-radius: 4px;
    color: var(--gray-500);
    font-weight: 500;
}

/* 侧边栏文章列表 */
#newsDetail .sidebar-article-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
#newsDetail .sidebar-article-list li {
    margin-bottom: 0;
    border-bottom: 1px solid #f1f5f9;
}
#newsDetail .sidebar-article-list li:last-child {
    border-bottom: none;
}
#newsDetail .sidebar-article-list li a {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    text-decoration: none;
    transition: all .15s;
}
#newsDetail .sidebar-article-list li a:hover {
    padding-left: 6px;
}
#newsDetail .sidebar-article-list li a .sa-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border-radius: 4px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--gray-400);
    margin-top: 2px;
}
#newsDetail .sidebar-article-list li a:hover .sa-icon {
    background: var(--primary);
    color: #fff;
}
#newsDetail .sidebar-article-list li a .sa-info {
    flex: 1;
    min-width: 0;
}
#newsDetail .sidebar-article-list li a .sa-title {
    font-size: 13px;
    line-height: 1.5;
    color: #334155;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 500;
}
#newsDetail .sidebar-article-list li a:hover .sa-title {
    color: var(--primary);
}
#newsDetail .sidebar-article-list li a .sa-date {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 3px;
}

/* ---- 响应式：小屏时侧边栏移到下方 ---- */
@media (max-width: 768px) {
    #newsDetail .article-wrapper {
        flex-direction: column;
        gap: 32px;
    }
    #newsDetail .article-sidebar {
        width: 100%;
        position: static;
    }
    #newsDetail .article-header h1 {
        font-size: 24px;
    }
}

/* ===== 联系表单 ===== */
.contact-section {
    padding: 80px 0;
}

.contact-info-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid var(--gray-200);
    height: 100%;
    transition: var(--transition);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-md);
}

.contact-info-card .icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 15px;
}

.contact-info-card h6 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-info-card p {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
}

.contact-form-wrap .form-control {
    border-radius: var(--radius-sm);
    padding: 12px 15px;
    border: 1px solid var(--gray-300);
    font-size: 14px;
}

.contact-form-wrap .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
}

.contact-form-wrap textarea.form-control {
    min-height: 140px;
}

/* ===== 服务页面 ===== */
.services-section {
    padding: 80px 0;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card .service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--white);
}

.service-card h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== 产品筛选 ===== */
.filter-section {
    padding: 30px 0;
    background: var(--gray-100);
}

.filter-section .form-control,
.filter-section .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    font-size: 14px;
}

.filter-section .form-control:focus,
.filter-section .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
}

/* ===== 回到顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===== 动画效果 ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 搜索栏 ===== */
.search-box {
    position: relative;
}

.search-box .form-control {
    border-radius: 30px;
    padding-left: 40px;
    font-size: 14px;
    border: 1px solid var(--gray-300);
    background: var(--gray-100);
}

.search-box .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.search-box .search-icon:hover {
    color: var(--primary);
}

/* ===== 加载动画 ===== */
.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 40px;
}

.loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary);
}

/* ===== 页内导航 ===== */
.sidebar-nav {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.sidebar-nav .nav-title {
    background: var(--primary);
    color: var(--white);
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 600;
}

.sidebar-nav .nav-item {
    border-bottom: 1px solid var(--gray-200);
}

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

.sidebar-nav .nav-link-custom {
    display: block;
    padding: 12px 20px;
    color: var(--gray-700);
    font-size: 14px;
    transition: var(--transition);
}

.sidebar-nav .nav-link-custom:hover,
.sidebar-nav .nav-link-custom.active {
    background: var(--primary-light);
    color: var(--primary);
    padding-left: 25px;
}

/* ===== 分页控件 ===== */
.pagination-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 40px;
    padding-bottom: 20px;
    flex-wrap: wrap;
}

.pagination-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(.disabled):not(:disabled) {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.pagination-btn.pagination-active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination-btn.disabled,
.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-size: 14px;
    color: var(--gray-700);
    padding: 0 12px;
    font-weight: 500;
}

.pagination-ellipsis {
    color: var(--gray-500);
    padding: 0 4px;
    font-size: 14px;
}

/* 移动端分页简化 */
@media (max-width: 768px) {
    .pagination-wrap {
        gap: 8px;
    }
    .pagination-btn {
        min-width: 44px;
        height: 44px;
    }
}