/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul,
ol {
  list-style: none;
    
}

/* 配色变量 - 支持深色模式 */
:root {
    /* 浅色模式（默认） */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #22c55e;
    --background-light: #f8fafc;
    --background-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --hover-bg: #f1f5f9;
    --input-bg: #ffffff;
    --nav-bg: #ffffff;
    --nav-hover: rgba(37, 99, 235, 0.08);
    --nav-active: rgba(37, 99, 235, 0.12);
}

/* 深色模式变量 */
body.dark-mode {
    --primary-color: #60a5fa;
    --primary-dark: #3b82f6;
    --secondary-color: #94a3b8;
    --accent-color: #fbbf24;
    --success-color: #34d399;
    --background-light: #0f172a;
    --background-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.5);
    --hover-bg: #334155;
    --input-bg: #1e293b;
    --nav-bg: #1e293b;
    --nav-hover: rgba(96, 165, 250, 0.15);
    --nav-active: rgba(96, 165, 250, 0.25);
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
    box-sizing: border-box;
}

/* 顶部导航栏 - 深色模式支持 */
.header {
    background: var(--nav-bg);
    box-shadow: 0 4px 6px -1px var(--shadow-light);
   /** position: sticky;
    top: 0; **/
    z-index: 1000;
    width: 100%;
    overflow: visible;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    width: 100%;
}

/* PC端样式 */
.header-top {
    /*background: linear-gradient(135deg, #fff, #f3f4f6);*/
    border-bottom: 1px solid var(--border-color);
    /*padding: 15px;*/
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 30px;
    transition: border-color 0.3s ease;
}

.header-top-main {
    display: flex;
    align-items: center;
    gap: 30px;
    width: 100%;
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 50px;
    filter: drop-shadow(0 2px 4px var(--shadow-light));
    transition: filter 0.3s ease;
}

/* 深色模式下的 logo 处理 */
body.dark-mode .logo img {
    filter: drop-shadow(0 2px 4px var(--shadow-light)) brightness(1.1);
}

.top-banner {
    flex: 1;
}

.top-banner .ad-space {
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    margin: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.top-banner .ad-space:hover {
    background: var(--nav-hover);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px var(--shadow-medium);
}

.header-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
}

.main-nav {
    flex: 1;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 5px;
}

.search-box {
    margin-left: 20px;
    flex-shrink: 0;
}

/* 主导航样式 - 深色模式支持 */
.nav-list > li {
    position: relative;
}

.nav-list a {
    color: var(--text-primary);
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 6px;
    transition: all 0.3s;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--primary-color);
    background: var(--nav-hover);
}

.nav-list a.active {
    background: var(--nav-active);
}

/* 导航箭头基础样式 */
.nav-list > li > a i {
    display: inline-block;
    color: var(--primary-color);
    font-size: 12px;
    transition: transform 0.3s;
}

.has-submenu:hover > a i {
    transform: rotate(-180deg);
}

/* 隐藏箭头的类 */
.hide-arrow > a i {
    display: none !important;
}

/* 空子菜单处理 */
.submenu:empty {
    display: none !important;
}

/* 空子菜单的导航项隐藏箭头 */
.has-submenu .submenu:empty ~ a i {
    display: none !important;
}

/* 子菜单样式 - 深色模式支持 */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(10px);
    background: var(--background-card);
    min-width: fit-content;
    box-shadow: 0 4px 6px -1px var(--shadow-light), 0 2px 4px -1px var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    border-radius: 8px;
    z-index: 1001;
    padding: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 4px;
    white-space: nowrap;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--background-card);
}

.submenu li {
    margin: 0;
    border-bottom: none;
}

.submenu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
    border-radius: 4px;
    margin: 0;
    white-space: nowrap;
}

.submenu a:hover {
    background: var(--nav-hover);
    color: var(--primary-color);
}

/* 搜索框样式 - 深色模式支持 */
.search-box {
    position: relative;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s;
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.search-box input {
    border: none;
    outline: none;
    padding: 8px 40px 8px 12px;
    font-size: 14px;
    width: 200px;
    background: transparent;
    color: var(--text-primary);
    transition: all 0.3s;
}

.search-box input:focus {
    width: 250px;
}

.search-box button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 12px;
}

.search-box button:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.05);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: 0.3s;
}

/* 广告位样式 */
.img-section {
    margin: 20px 0;
    background: var(--background-card);
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.img-container {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.img-image {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.img-image:hover {
    transform: scale(1.05);
}

.img-1 {
    grid-area: img1;
}

.img-2 {
    grid-area: img2;
}

.img-3 {
    grid-area: img3;
}

.img-4 {
    grid-area: img4;
}

.img-5 {
    grid-area: img5;
    display: grid;
    gap: 10px;
}

.img-5 .img-container {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    transition: all 0.3s ease;
}

.img-5 .img-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
}

.img-5 .img-image:hover {
    transform: scale(1.02);
}

.img-5 .img-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.img-5 .img-link:hover {
    color: var(--primary-color);
}

.img-6, .img-7 {
    grid-area: img6;
    display: grid;
    gap: 10px;
}

.img-8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.img-8 .img-container {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.img-8 .img-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.img-8 .img-image:last-child {
    border-radius: 0 0 8px 8px;
}

.img-8 .img-image:hover {
    transform: scale(1.05);
}

.img-13 {
    margin: 20px 0;
}

.img-15 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    background: var(--background-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.img-15:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-medium);
    border-color: var(--primary-color);
}

/* 广告空间样式 - 深色模式支持 */
.ad-space {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    text-align: center;
    min-height: 100px;
    margin: 20px 0;
    transition: all 0.3s ease;
}

.ad-space:hover {
    border-color: var(--primary-color);
    background: var(--nav-hover);
    color: var(--text-primary);
}

.ad-close {
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--text-secondary);
    color: var(--background-card);
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.ad-banner {
    position: relative;
}

/* 主要内容区域 - 深色模式支持 */
.main-content {
    margin: 20px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.main-column {
    background: var(--background-card);
    border-radius: 12px;
    /*padding: 10px;*/
    /*border: 1px solid var(--border-color);*/
    transition: all 0.3s ease;
}

.sidebar {
    background: var(--background-card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

/* 新闻网格样式 - 深色模式支持 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 20px 0;
}

.news-item {
    background: var(--background-card);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-light);
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-medium);
    border-color: var(--primary-color);
}

.news-thumbnail {
    overflow: hidden;
    height: 200px;
}

.news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-item:hover .news-thumbnail img {
    transform: scale(1.1);
}

.news-info {
    padding: 20px;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.news-item:hover .news-title {
    color: var(--primary-color);
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-meta i {
    color: var(--primary-color);
}

/* 品牌展示 */
.brands-section {
    background: var(--background-card);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--shadow-light);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.brands-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    /*margin: 20px 0;*/
}

.brand-item {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.brand-content {
    background: var(--background-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.brand-item:hover .brand-content {
    transform: translateX(5px);
    box-shadow: 0 8px 16px var(--shadow-medium);
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.brand-logo {
    width: 90px;
    height: 90px;
    padding: 12px;
    background: var(--background-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    float: left;
}

.brand-item:hover .brand-logo {
    border-color: var(--primary-color);
    transform: rotate(-5deg);
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-info {
    flex: 1;
    min-width: 0;
    float: right;
    width: calc(100% - 110px);
}

.brand-info h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.brand-level {
    font-size: 0.8rem;
    color: var(--accent-color);
    background: rgba(245, 158, 11, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.brand-info .year,
.brand-info .latest-activity {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.brand-info .year i,
.brand-info .latest-activity i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.brand-projects {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
    transition: color 0.3s ease;
}

.brand-projects i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.brand-projects span {
    display: inline-block;
    padding: 3px 10px;
    background: var(--hover-bg);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.brand-item:hover .brand-projects span {
    background: var(--nav-hover);
    color: var(--primary-color);
}

.brand-website {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 6px 12px;
    background: var(--nav-hover);
    border-radius: 6px;
    transition: all 0.3s ease;
    margin-top: 12px;
}

.brand-website i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.brand-website:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.brand-website:hover i {
    color: white;
}

@media (max-width: 768px) {
    .brand-content {
        padding: 15px;
        gap: 15px;
    }

    .brand-logo {
        width: 80px;
        height: 80px;
        padding: 10px;
    }

    .brand-info {
        width: calc(100% - 95px);
    }
}

@media (max-width: 480px) {
    .brand-content {
        padding: 12px;
        gap: 12px;
    }

    .brand-logo {
        width: 70px;
        height: 70px;
        padding: 8px;
    }

    .brand-info {
        width: calc(100% - 85px);
    }
}

/* 热门资讯样式更新 */
.hot-news-section {
    background: var(--background-card);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--shadow-light);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.section-header h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.section-header h2 i {
    color: var(--primary-color);
}

.more-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.more-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.hot-news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hot-news-item.featured {
    display: flex;
    gap: 20px;
    background: var(--hover-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.hot-news-item.featured:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-medium);
    border-color: var(--primary-color);
}

.hot-news-item.featured .hot-news-thumbnail {
    width: 200px;
    height: 120px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.hot-news-item.featured .hot-news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.hot-news-item.featured:hover .hot-news-thumbnail img {
    transform: scale(1.1);
}

.hot-news-item.featured .hot-news-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hot-news-item.featured .hot-news-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 10px;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-news-item.featured .hot-news-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.hot-news-item.featured .hot-news-meta i {
    color: var(--primary-color);
}

.hot-news-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.hot-news-item:not(.featured) {
    background: var(--background-light);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.hot-news-item:not(.featured):hover {
    background: var(--hover-bg);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.hot-news-item:not(.featured) h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hot-news-grid {
        gap: 10px;
    }
    
    .hot-news-item:not(.featured) {
        padding: 12px;
    }
    
    .hot-news-item:not(.featured) h3 {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hot-news-grid {
        gap: 8px;
    }
    
    .hot-news-item:not(.featured) {
        padding: 10px;
    }
    
    .hot-news-item:not(.featured) h3 {
        font-size: 13px;
    }
}

/* 公司动态样式更新 */
.company-news {
    background: var(--background-card);
    border-radius: 8px;
    /*padding: 20px;*/
    box-shadow: 0 2px 5px var(--shadow-light);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.company-news h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    transition: color 0.3s ease;
}

.company-news .news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.company-news .news-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.company-news .news-list li:last-child {
    border-bottom: none;
}

.company-news .news-list li:hover {
    background: var(--hover-bg);
    padding-left: 10px;
    border-radius: 4px;
}

.company-news .news-list a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.company-news .news-list a:hover {
    color: var(--primary-color);
}

.company-news .date {
    color: var(--text-muted);
    font-size: 12px;
}

.company-news .more-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--primary-color);
    color: white;
    padding: 10px;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 15px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.company-news .more-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

/* 页脚样式 - 深色模式支持 */
.footer {
    background: var(--nav-bg);
    border-top: 2px solid var(--border-color);
    padding: 20px 0;
    margin-top: 40px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.footer-section {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-section h3 {
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.footer-disclaimer {
    background: var(--hover-bg);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.footer-disclaimer h3 {
    color: var(--accent-color);
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-disclaimer p {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.footer-copyright {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
    margin-top: 20px;
    transition: border-color 0.3s ease;
}

.footer-copyright p {
    color: var(--text-muted);
    font-size: 12px;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
    }
    .content-wrapper {
        flex-direction: column;
    }
    .footer-section {
        margin-bottom: 20px;
    }
        .sidebar {
        width: 100%;
          order: 2; 
    }
    .main-column {
        order: 1;
        width: 100%;
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .content-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .related-news-grid {
        grid-template-columns: 1fr;
    }

    .img-4 {
        height: 200px;
    }

    .footer-nav-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        position: relative;
        transition: background-color 0.3s ease;
    }

    .header-bottom {
        padding: 0;
        width: 100%;
        position: relative;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        background: #fff;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 1000;
        width: 100%;
        box-sizing: border-box;
        margin-top: 50px;
    }

    .main-nav.active {
        display: block !important;
    }

    .nav-list {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        background: #fff;
    }

    .top-banner {
        height: auto;
        visibility: visible;
        opacity: 1;
        transition: height 0.3s ease, opacity 0.3s ease, visibility 0s;
    }

    .header.scrolled .top-banner {
        height: 0;
        visibility: hidden;
        opacity: 0;
        margin: 0;
        transition: height 0.3s ease, opacity 0.3s ease, visibility 0s 0.3s;
    }

    .header.scrolled {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }

    /*.header.scrolled .header-bottom {*/
    /*    padding: 10px 0;*/
    /*}*/

    .header-container {
        padding: 0;
        max-width: 100%;
    }

    .header-top {
        padding: 10px 15px !important;
        border-bottom: 1px solid var(--border-color);
    }

    .header-top-main {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        flex-wrap: nowrap !important;
        gap: 10px !important;
    }

    .logo {
        order: 1 !important;
        flex: 0 0 auto !important;
    }

    .logo img {
        height: 35px !important;
        max-width: 150px !important;
        width: auto !important;
    }

    .mobile-menu-btn {
        order: 3 !important;
        flex: 0 0 auto !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        width: 30px !important;
        /* height: 20px !important; */
        background: none !important;
        border: none !important;
        cursor: pointer !important;
        padding: 0 !important;
    }

    .mobile-menu-btn span {
        display: block !important;
        width: 100% !important;
        height: 3px !important;
        background: var(--text-primary) !important;
        transition: 0.3s !important;
        border-radius: 1px !important;
    }

    /* 移动端广告调整 */
    .img-1 {
        order: 2 !important;
        flex: 1 !important;
        margin: 0 10px !important;
        max-width: calc(100% - 180px) !important;
    }

    .img-1 .img-container {
        width: 100% !important;
        height: auto !important;
        min-height: 35px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: var(--hover-bg) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 6px !important;
        padding: 5px !important;
    }

    .img-1 .img-image {
        width: 100% !important;
        height: auto !important;
        max-height: 30px !important;
        object-fit: contain !important;
    }

    .mobile-menu-btn {
        display: flex;
        margin: 0;
        z-index: 1001;
    }

    .top-banner {
        width: 100%;
        flex: none;
        margin-top: 15px;
    }

    .top-banner .ad-space {
        width: 100%;
        margin: 0;
    }

    .logo {
        flex: 0 0 auto;
    }

    .mobile-menu-btn {
        display: flex;
        margin: 0;
        z-index: 1001;
    }

    .top-banner {
        width: 100%;
        flex: none;
        margin-top: 15px;
    }

    .top-banner .ad-space {
        width: 100%;
        margin: 0;
    }

    .header-bottom {
        padding: 0;
        width: 100%;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        background: #fff;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 1000;
        width: 100%;
        box-sizing: border-box;
        margin-top: 50px;
    }

    .main-nav.active {
        display: block !important;
    }

    .nav-list {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        background: #fff;
    }

    .nav-list > li {
        width: 100%;
    }

    .nav-list > li > a {
        padding: 12px 15px;
        width: 100%;
        box-sizing: border-box;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }

    .has-submenu > a {
        justify-content: space-between;
    }

    .submenu:empty {
        display: none !important;
    }

    .submenu:empty + a i {
        display: none;
    }

    .has-submenu.active .submenu:not(:empty) {
        display: flex !important;
    }

    .search-box {
        width: calc(100% - 30px);
        margin: 15px;
        order: 3;
        display: flex;
        align-items: center;
        background: #f8fafc;
        border-radius: 25px;
        border: 1px solid var(--border-color);
    }

    .search-box input {
        flex: 1;
        width: auto;
        min-width: 0;
        padding: 8px 16px;
    }

    .search-box button {
        flex-shrink: 0;
        padding: 8px 16px;
        margin-left: auto;
        white-space: nowrap;
        border-radius: 20px;
    }

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

    .img-1, .img-2 {
        height: 80px;
    }

    .img-4 {
        height: 150px;
    }

    .img-13 {
        margin-bottom: 15px;
    }

    .brand-item {
        /*padding: 15px;*/
        gap: 15px;
    }

    .brand-logo {
        width: 70px;
        height: 70px;
        padding: 10px;
    }

    .brand-info h3 {
        font-size: 0.95rem;
        gap: 8px;
    }

    .brand-level {
        font-size: 0.75rem;
        padding: 2px 6px;
    }

    .footer-nav-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .footer-nav-section {
        width: calc(50% - 10px);
        text-align: left;
        padding: 0 10px;
    }

    .footer-nav-section h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .footer-nav-section ul li {
        margin-bottom: 8px;
    }

    .footer-nav-section ul li a {
        font-size: 14px;
    }

    .hot-news-item.featured {
        flex-direction: column;
        gap: 15px;
        padding: 12px;
    }

    .hot-news-item.featured .hot-news-thumbnail {
        width: 100%;
        height: 160px;
    }

    .hot-news-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    body {
        overflow-x: hidden;
    }

    .container {
        padding: 0 10px;
    }

    .header-top {
        padding: 8px 10px !important;
    }

    .header-top-main {
        flex-wrap: wrap !important;
    }
    
    .logo {
        order: 1 !important;
        flex: 0 0 auto !important;
    }
    
    .mobile-menu-btn {
        order: 2 !important;
        flex: 0 0 auto !important;
    }
    
    .img-1 {
        order: 3 !important;
        flex: 1 1 100% !important;
        max-width: 100% !important;
        margin: 8px 0 0 0 !important;
    }
    
    .logo img {
        height: 26px !important;
        max-width: 130px !important;
    }

    .search-box {
        margin: 10px;
        width: calc(100% - 20px);
    }

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

    .hot-news-item {
        flex-direction: column;
    }

    .hot-news-thumbnail {
        width: 100%;
        height: 150px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .img-1, .img-2 {
        height: 60px;
    }

    .img-4 {
        height: 120px;
    }

    .img-13 {
        margin-bottom: 12px;
    }

    .brand-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .brand-logo {
        width: 80px;
        height: 80px;
        margin-bottom: 10px;
    }

    .brand-info {
        padding-top: 0;
    }

    .brand-info .year {
        justify-content: center;
    }

    .footer-nav-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
    }

    .footer-nav-section {
        width: calc(50% - 7.5px);
        text-align: left;
        padding: 0 5px;
    }

    .footer-nav-section h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .footer-nav-section ul li {
        margin-bottom: 8px;
    }

    .footer-nav-section ul li a {
        font-size: 14px;
    }

    .hot-news-item {
        flex-direction: column;
        gap: 10px;
    }

    .hot-news-thumbnail {
        width: 100%;
        height: 180px;
    }

    .hot-news-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
    }

    .hot-news-info {
        padding: 0 5px;
    }

    .hot-news-title {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .global-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .global-news-item {
        padding: 10px;
    }
    
    .global-news-item img {
        width: 32px;
        height: 32px;
        margin-bottom: 6px;
    }
    
    .global-news-item span {
        font-size: 0.85rem;
    }
}

/* 标题美化 */
.news-section h2,
.brands-section h2,
.hot-news-section h2 {
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

/* 分页样式优化 - 深色模式支持 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap; /* 适配小屏 */
    gap: 8px;
    margin-top: 30px;
    list-style: none;
    padding: 0;
}

.pagination li {
    border: 1px solid var(--border-color);
    /*padding: 6px 12px;*/
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--background-card);
    cursor: pointer;
    transition: all 0.3s;
}

.pagination li a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    background: var(--background-card);
    font-size: 0.95rem;
    gap: 6px;
}

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

.pagination li:not(.disabled) a:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination li.disabled a {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination .pagepre a,
.pagination .pagenext a {
    min-width: auto;
    padding: 0 16px;
}

.pagination .foxui-icon-xiangzuo-o,
.pagination .foxui-icon-xiangyou-o {
    font-size: 1rem;
    color: inherit;
}

.pagination li.active .foxui-icon-xiangzuo-o,
.pagination li.active .foxui-icon-xiangyou-o {
    color: white;
}

/* 环球资讯生态圈样式 - 深色模式支持 */
.global-news {
    background: var(--background-card);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--shadow-light);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    transition: background-color 0.3s ease;
}

.global-news h2 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    transition: color 0.3s ease;
}

.global-news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.global-news-item {
    background: var(--hover-bg);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.global-news-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    text-decoration: none;
    width: 100%;
    transition: color 0.3s ease;
}

.global-news-item:hover {
    background: var(--nav-hover);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.global-news-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.global-news-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.global-news .more-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--primary-color);
    color: white;
    padding: 10px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.global-news .more-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

@media (max-width: 768px) {
    .global-news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .global-news-item {
        padding: 12px;
    }
    
    .global-news-item a {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .global-news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .global-news-item {
        padding: 10px;
    }
    
    .global-news-item a {
        gap: 8px;
    }
    
    .global-news-item img {
        width: 32px;
        height: 32px;
    }
    
    .global-news-item span {
        font-size: 0.9rem;
    }
}

/* 面包屑导航样式优化 */
.breadcrumb {
    /*background: white;*/
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

.breadcrumb i {
    color: var(--text-secondary);
    font-size: 12px;
}

.breadcrumb span {
    color: var(--primary-color);
    font-weight: 500;
    
    display: inline-block;
    overflow: hidden;
}

@media(max-width:768px){
    .breadcrumb span {
        max-width: 180px;
        max-height: 50px;
    }
}
/* 新闻详情页样式优化 */
.news-detail {
    /*background: #fff;*/
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 30px;
}

.news-detail .news-title {
    font-size: 1.6rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 700;
}

.news-detail .news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.news-detail .news-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.news-detail .news-meta i {
    color: var(--primary-color);
}

.news-detail .news-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.news-detail .news-content video {
    max-width: 100%;
    max-height: 500px;
}

.news-detail .news-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

/* 上一篇/下一篇导航样式 */
.news-navigation {
    display: flex;
    justify-content: space-between;
    /*margin-top: 30px;*/
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    gap: 20px;
}

.news-navigation a {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    max-width:350px;
    background: var(--background-light);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.news-navigation a:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.news-navigation .prev-post {
    text-align: left;
}

.news-navigation .next-post {
    text-align: right;
    justify-content: flex-end;
}

.news-navigation span {
    font-size: 0.95rem;
    font-weight: 500;
    /*overflow: hidden;*/
    /*text-overflow: ellipsis;*/
    /*white-space: nowrap;*/
}

/* 相关新闻样式优化 */
.related-news {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    margin-top: 10px;
}

.related-news h2 {
    color: var(--text-primary);
    font-size: 1.3rem;
    /*margin-bottom: 20px;*/
    /*padding-bottom: 15px;*/
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
}

.related-news .news-item {
    background: var(--background-light);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.related-news .news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.related-news .news-thumbnail {
    height: 245px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-news .news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
    object-position: center;
}

.related-news .news-item:hover .news-thumbnail img {
    transform: scale(1.05);
}

.related-news .news-info {
    padding: 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-news .news-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.4;
}

.related-news .news-excerpt {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 15px;
    line-height: 1.6;
    flex: 1;
}

.related-news .news-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.related-news .load-more {
    text-align: center;
    margin-top: 20px;
}

.related-news .more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
}

.related-news .more-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* 广告位15样式优化 */
.img-15 {
    margin: 30px 0;
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.img-15:hover {
    background: linear-gradient(135deg, #e0f2fe, #bae6fd);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .news-detail {
        padding: 20px;
    }

    .news-detail .news-title {
        font-size: 1.2rem;
    }

    .news-detail .news-meta {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .news-detail .news-meta .meta-label{
        display: none;
    }
    
    .news-navigation {
        flex-direction: column;
    }

    .news-navigation a {
        width: 100%;
    }

    .related-news-grid {
        grid-template-columns: 1fr;
    }

    .related-news .news-thumbnail {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        padding: 12px 15px;
        font-size: 0.9rem;
    }

    .news-detail {
        padding: 15px;
    }

    .news-detail .news-title {
        font-size: 1rem;
    }

    .news-detail .news-content {
        font-size: 1rem;
    }

    .news-navigation a {
        padding: 12px 15px;
    }

    .related-news {
        padding: 20px;
    }

    .related-news .news-thumbnail {
        height: 160px;
    }
}

/* 幻灯片广告样式 */
.slider-container {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
}

.slider-wrapper {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.5s ease;
}

.slide {
    flex: 0 0 33.333%;
    height: 100%;
}

.slide img {
    width: 100%;
    height: 100%;
    /*object-fit: cover;*/
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.slider-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .slider-dots {
        bottom: 10px;
        gap: 8px;
        padding: 6px 10px;
    }
    
    .dot {
        width: 6px;
        height: 6px;
    }

    .slider-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .slider-dots {
        bottom: 8px;
        gap: 6px;
        padding: 5px 8px;
    }
    
    .dot {
        width: 5px;
        height: 5px;
    }

    .slider-container {
        height: 200px;
    }
}

.hot-news-link {
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    height: 100%;
}

.hot-news-item.featured .hot-news-link {
    display: flex;
    gap: 15px;
}
@media (max-width: 768px) {
    .hot-news-item.featured .hot-news-link {
        display: block;
    }
}

.hot-news-item:not(.featured) .hot-news-link {
    display: block;
    padding: 15px;
}

.hot-news-item:not(.featured) .hot-news-link:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .hot-news-item:not(.featured) .hot-news-link {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .hot-news-item:not(.featured) .hot-news-link {
        padding: 10px;
    }
}

.img-8 .img-link {
    display: block;
    width: 100%;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.img-8 .img-link:hover {
    transform: scale(1.02);
}

.img-8 .img-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s ease;
    margin-bottom: 15px;
}

.img-8 .img-image:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .img-8 .img-image {
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .img-8 .img-image {
        margin-bottom: 10px;
    }
}

.news-link {
    text-decoration: none;
    color: inherit;
    /*display: flex;*/
    gap: 20px;
    width: 100%;
    height: 100%;
    transition: transform 0.3s;
}

.news-item:hover .news-link {
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .news-link {
        flex-direction: column;
        gap: 15px;
    }
}

/* 视频网格样式 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 30px 0;
}

.video-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-item:hover .video-thumbnail img {
    transform: scale(1.05);
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.play-icon i {
    color: white;
    font-size: 20px;
    margin-left: 5px;
}

.video-item:hover .play-icon {
    background: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 15px;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--background-light);
    color: var(--primary-color);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .video-thumbnail {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .video-thumbnail {
        height: 160px;
    }

    .video-title {
        font-size: 1rem;
    }
}

/* 视频链接样式 */
.video-link {
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}

.video-link:hover {
    transform: translateY(-5px);
}

.video-link:hover .video-item {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.video-link:hover .video-thumbnail img {
    transform: scale(1.05);
}

.video-link:hover .play-icon {
    background: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

@media (max-width: 768px) {
    .video-link:hover {
        transform: translateY(-3px);
    }
}

@media (max-width: 480px) {
    .video-link:hover {
        transform: translateY(-2px);
    }
}

/* 侧边栏品牌展示样式 */
.sidebar .brands-section {
    background: var(--background-card);
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-light);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    transition: background-color 0.3s ease;
}

.sidebar .section-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.sidebar .section-header h2 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.sidebar .section-header h2 i {
    color: var(--primary-color);
}

.sidebar .brands-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar .brand-item {
    display: block;
    text-decoration: none;
    color: inherit;
}

.sidebar .brand-content {
    background: var(--background-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar .brand-item:hover .brand-content {
    transform: translateX(5px);
    box-shadow: 0 8px 16px var(--shadow-medium);
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.sidebar .brand-logo {
    width: 90px;
    height: 90px;
    padding: 12px;
    background: var(--background-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.sidebar .brand-item:hover .brand-logo {
    border-color: var(--primary-color);
    transform: rotate(-5deg);
}

.sidebar .brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sidebar .brand-info {
    flex: 1;
    min-width: 0;
}

.sidebar .brand-info h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.sidebar .brand-level {
    font-size: 0.8rem;
    color: var(--accent-color);
    background: rgba(245, 158, 11, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.sidebar .brand-info .year,
.sidebar .brand-info .latest-activity {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.sidebar .brand-info .year i,
.sidebar .brand-info .latest-activity i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.sidebar .brand-projects {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    transition: color 0.3s ease;
}

.sidebar .brand-projects i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.sidebar .brand-projects span {
    display: inline-block;
    padding: 3px 10px;
    background: var(--hover-bg);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.sidebar .brand-item:hover .brand-projects span {
    background: var(--nav-hover);
    color: var(--primary-color);
}

.sidebar .brand-item:hover .year , .sidebar .brand-item:hover .year i ,  .sidebar .brand-item:hover h3 {
    color: var(--text-primary);
}

/* 繁简切换按钮样式 - 深色模式支持 */
.lang-switch {
    position: fixed;
    right: 20px;
    bottom: 80px;
    z-index: 1000;
    background: var(--primary-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px var(--shadow-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    color: #fff;
    border: none;
}

.lang-switch:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px var(--shadow-medium);
    background-color: var(--primary-dark);
}

.lang-switch span {
    font-size: 14px;
    font-weight: bold;
}

.translateSelectLanguage{
    display: none;
}

/* 返回顶部按钮 - 深色模式支持 */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px var(--shadow-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    border: none;
    color: white;
}

#back-to-top:hover {
    transform: scale(1.1);
    background-color: var(--primary-dark);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

#back-to-top img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
} 

/* 面包屑导航 - 深色模式支持 */
.breadcrumb {
    background: var(--hover-bg);
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumb i {
    color: var(--text-muted);
    font-size: 12px;
}

.breadcrumb span {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

/* 新闻详情页 - 深色模式支持 */
.news-detail {
    background: var(--background-card);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.news-detail .news-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.news-detail .news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.news-detail .news-meta span {
    color: var(--text-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}

.news-detail .news-meta i {
    color: var(--primary-color);
}

.news-detail .news-content {
    line-height: 1.8;
    color: var(--text-primary);
    font-size: 16px;
    transition: color 0.3s ease;
}

.news-detail .news-content video {
    max-width: 100%;
    border-radius: 8px;
}

.news-detail .news-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 4px 12px var(--shadow-light);
}

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

/* 新闻导航 - 深色模式支持 */
.news-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 30px 0;
    background: var(--hover-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.news-navigation a {
    flex: 1;
    padding: 15px;
    background: var(--background-card);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.news-navigation a:hover {
    background: var(--nav-hover);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.news-navigation .prev-post {
    text-align: left;
}

.news-navigation .next-post {
    text-align: right;
}

.news-navigation span {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

/* 相关新闻 - 深色模式支持 */
.related-news {
    background: var(--background-card);
    padding: 25px;
    border-radius: 12px;
    margin-top: 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.related-news h2 {
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    transition: color 0.3s ease;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.related-news .news-item {
    background: var(--hover-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.related-news .news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-medium);
    border-color: var(--primary-color);
}

.related-news .news-thumbnail {
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.related-news .news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-news .news-item:hover .news-thumbnail img {
    transform: scale(1.1);
}

.related-news .news-info {
    padding: 15px;
}

.related-news .news-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.related-news .news-excerpt {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.related-news .news-meta {
    font-size: 11px;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.related-news .load-more {
    text-align: center;
}

.related-news .more-btn {
    display: inline-block;
    padding: 10px 25px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.related-news .more-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

/* 移动端响应式样式 - 深色模式支持 */
@media (max-width: 768px) {
    .pagination {
        gap: 4px;
    }
    
    .pagination li a {
        min-width: 32px;
        height: 32px;
        padding: 0 12px;
        font-size: 0.9rem;
    }
    
    .pagination .pagepre a,
    .pagination .pagenext a {
        padding: 0 12px;
    }

    .news-item {
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding: 10px;
    }

    .news-thumbnail {
        width: 100%;
        height: auto;
        margin: 0;
    }

    .news-info {
        width: 100%;
        padding: 0 15px;
    }

    .news-title {
        font-size: 16px;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .news-excerpt {
        font-size: 14px;
        margin-bottom: 12px;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    .news-meta {
        font-size: 12px;
        gap: 15px;
    }

    .breadcrumb span {
        font-size: 12px;
    }

    .news-detail {
        padding: 20px;
    }

    .news-detail .news-title {
        font-size: 20px;
    }

    .news-detail .news-meta {
        flex-direction: column;
        gap: 10px;
    }

    .news-navigation {
        flex-direction: column;
        gap: 15px;
    }

    .news-navigation a {
        padding: 12px;
        font-size: 14px;
    }

    .related-news-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .related-news .news-thumbnail {
        height: 120px;
    }

    .sidebar .brands-section {
        padding: 20px;
    }

    .sidebar .brand-content {
        padding: 15px;
        gap: 15px;
    }

    .sidebar .brand-logo {
        width: 80px;
        height: 80px;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        padding: 10px 15px;
        font-size: 12px;
    }

    .news-detail {
        padding: 15px;
    }

    .news-detail .news-title {
        font-size: 18px;
    }

    .news-detail .news-content {
        font-size: 14px;
    }

    .news-navigation a {
        padding: 10px;
        font-size: 12px;
    }

    .related-news {
        padding: 15px;
    }

    .related-news .news-thumbnail {
        height: 100px;
    }

    .sidebar .brands-section {
        padding: 15px;
    }

    .sidebar .brand-content {
        padding: 12px;
        gap: 12px;
    }

    .sidebar .brand-logo {
        width: 70px;
        height: 70px;
        padding: 8px;
    }
}

/* 深色模式特定的图像处理 */
body.dark-mode img:not(.no-dark-filter) {
    filter: brightness(0.9);
}

body.dark-mode .brand-logo img,
body.dark-mode .news-thumbnail img {
    filter: brightness(1);
}

/* 深色模式的滚动条样式 */
body.dark-mode ::-webkit-scrollbar {
    width: 8px;
}

body.dark-mode ::-webkit-scrollbar-track {
    background: var(--background-card);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 选择文本的颜色 */
body.dark-mode ::selection {
    background: var(--primary-color);
    color: white;
}

/* 平滑过渡动画 */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 聚焦状态的可访问性 */
body.dark-mode *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    body.dark-mode {
        background: white !important;
        color: black !important;
    }
    
    body.dark-mode * {
        background: white !important;
        color: black !important;
        border-color: #ccc !important;
    }
}