/* Banner区域样式 */
        .banner-container {
            position: relative;
            width: 100%;
            height: 0;
            padding-top: 45.36%; /* 871/1920 = 45.36% */
            overflow: hidden;
        }
        
        .banner-slides {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        
        .banner-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1.5s ease-in-out;
			z-index: 1;
        }
        
        .banner-slide.active {
            opacity: 1;
            z-index: 2;
        }
        
        .banner-content {
            position: absolute;
            top: 50%;
            left: 10%;
            transform: translateY(-50%);
            color: white;
            z-index: 2;
            max-width: 50%;
            text-shadow: 0 2px 8px rgba(0,0,0,0.7);
        }
        
        .banner-title {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease 0.3s;
        }
        
        .banner-subtitle {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease 0.5s;
        }
        
        .banner-stats {
            display: flex;
            gap: 2rem;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease 0.7s;
        }
        
        .banner-stat {
            font-size: 1.5rem;
            font-weight: 500;
        }
        
        .banner-stat span {
            display: block;
            font-size: 1rem;
            font-weight: 400;
            margin-top: 0.3rem;
        }
        
        .banner-nav {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 12px;
            z-index: 10;
        }
        
        .banner-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .banner-dot.active {
            background: white;
            transform: scale(1.2);
        }
        /* 动画激活状态 */
        .banner-slide.active .banner-title,
        .banner-slide.active .banner-subtitle,
        .banner-slide.active .banner-stats {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 新增：左右箭头样式 [开始] */
        .banner-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 45px;
            height: 45px;
            background-color: rgba(0, 0, 0, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 20;
            opacity: 0;
            transition: all 0.3s ease;
        }
        
        .banner-arrow:hover {
            background-color: rgba(0, 0, 0, 0.7);
        }
        
        .banner-arrow::before {
            content: "";
            display: block;
            width: 15px;
            height: 15px;
            border-left: 3px solid white;
            border-bottom: 3px solid white;
        }
        
        .arrow-left {
            left: 30px;
        }
        
        .arrow-left::before {
            transform: rotate(45deg) translate(4px, 0px);
        }
        
        .arrow-right {
            right: 30px;
        }
        
        .arrow-right::before {
            transform: rotate(-135deg) translate(4px, 0px);
        }
        
        .banner-container:hover .banner-arrow {
            opacity: 1;
        }
        /* 动画激活状态 */
        .banner-slide.active .banner-title,
        .banner-slide.active .banner-subtitle,
        .banner-slide.active .banner-stats {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 移动端适配 */
        @media (max-width: 1024px) {
            .banner-content {
                max-width: 70%;
            }
            
            .banner-title {
                font-size: 2.8rem;
            }
            
            .banner-subtitle {
                font-size: 1.5rem;
            }
			/* 新增：平板设备上箭头调整 */
            .banner-arrow {
                width: 40px;
                height: 40px;
            }
        }
        
        @media (max-width: 768px) {
            .banner-container {
                padding-top: 70%; /* 移动端高度比例调整 */
            }
            
            .banner-content {
                max-width: 85%;
                left: 5%;
                text-align: center;
            }
            
            .banner-title {
                font-size: 2.2rem;
            }
            
            .banner-subtitle {
                font-size: 1.3rem;
            }
            
            .banner-stats {
                justify-content: center;
                gap: 1.5rem;
            }
            
            .banner-stat {
                font-size: 1.2rem;
            }
            
            .banner-stat span {
                font-size: 0.85rem;
            }
			/* 新增：移动设备上箭头调整 */
            .banner-arrow {
                width: 35px;
                height: 35px;
            }
            
            .arrow-left {
                left: 10px;
            }
            
            .arrow-right {
                right: 10px;
            }
        }
        
        @media (max-width: 480px) {
            .banner-title {
                font-size: 1.8rem;
            }
            
            .banner-subtitle {
                font-size: 1.1rem;
                margin-bottom: 1rem;
            }
            
            .banner-stats {
                gap: 1rem;
                flex-wrap: wrap;
            }
            
            .banner-stat {
                font-size: 1rem;
                min-width: 45%;
            }
			/* 新增：小屏幕设备上箭头进一步调整 */
            .banner-arrow {
                width: 30px;
                height: 30px;
            }
            
            .banner-arrow::before {
                width: 12px;
                height: 12px;
            }
        }
	 /* 产品展示区域样式 */
        .products-container {
            display: flex;
            width: 100%;
            height: 450px; /* 电脑端高度 */
            
        }
        
        .home-product-card {
            flex: 1;
            position: relative;
            overflow: hidden;
            transition: all 0.5s ease;
            /* 关键修改：将cover改为contain确保完整显示 */
            background-size: cover; /* 替换原来的cover */
            background-repeat: no-repeat; /* 新增：防止重复 */
            background-position: center; 
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            
            box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
            /* 新增背景色填充留白区域 */
            background-color: #2c3e50; /* 根据图片色调调整 */
        }
        
        .home-product-card:last-child {
            border-right: none;
        }
        
        .home-product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            
            transition: background 0.3s ease;
        }
        
        .home-product-card:hover::before {
            background: rgba(0, 0, 0, 0.2);
        }
        
        .card-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 20px;
            color: white;
            width: 100%;
            max-width: 90%;
        }
        
        .product-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.5s ease 0.2s;
        }
        
        .home-product-card.active .product-title {
            transform: translateY(0);
            opacity: 1;
        }
        
        .product-btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: rgba(255, 170, 0, 0.9);
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            border-radius: 30px;
            transition: all 0.3s ease;
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.5s ease 0.4s;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }
        
        .home-product-card.active .product-btn {
            transform: translateY(0);
            opacity: 1;
        }
        
        .product-btn:hover {
            background-color: rgba(255, 170, 0, 0.9);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
        }
        
        .product-btn i {
            margin-left: 8px;
            font-size: 14px;
            transition: transform 0.3s ease;
        }
        
        .product-btn:hover i {
            transform: translateX(3px);
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .product-title {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .products-container {
                flex-direction: column;
                height: auto;
            }
            
            .home-product-card {
                height: 300px;
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.3);
                
            }
            
            .home-product-card:last-child {
                border-bottom: none;
            }
            
            .product-title {
                font-size: 1.6rem;
            }
        }
        
        @media (max-width: 480px) {
            .home-product-card {
                height: 250px;
            }
            
            .product-title {
                font-size: 1.4rem;
            }
            
            .product-btn {
                padding: 10px 25px;
                font-size: 14px;
            }
        }
	/* 品牌LOGO区域样式 */
        .brands-section {
            padding: 40px 0;
            background: #f8f8f8;
            position: relative;
            max-width: 1660px;
            margin: 0 auto;
        }
        
        .brands-section h2 {
            text-align: center;
            font-size: 2rem;
            color: #222;
            margin-bottom: 30px;
            font-weight: 700;
        }
        
        .brands-container {
            
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .brands-row {
            display: flex;
            justify-content: center;
            flex-wrap: nowrap;
            margin: 20px 0;
            position: relative;
        }
        
        .brands-track {
            display: flex;
            width: 100%;
            overflow: hidden;
            scroll-behavior: smooth;
            transition: transform 0.5s ease;
        }
        
        .brand-item {
            flex: 0 0 12.5%; /* 桌面端每排显示8个 */
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 5px;
            transition: all 0.3s ease;
            transform: scale(0.95);
            opacity: 0.9;
        }
        
        .brand-item a {
            display: block;
            width: 100%;
            text-align: center;
        }
        
        .brand-item img {
            max-width: 100%;
            
            transition: transform 0.3s ease;
            filter: grayscale(30%);
        }
        
        .brand-item:hover {
            transform: scale(1.05);
            opacity: 1;
        }
        
        .brand-item:hover img {
            filter: grayscale(0%);
            transform: scale(1.1);
        }
        
        .brand-arrow {
            display: none;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: transparent;
            border: none;
            cursor: pointer;
            color: #999;
            font-size: 24px;
            transition: all 0.3s ease;
            align-items: center;
            justify-content: center;
            opacity: 0;
        }
        
        .brand-arrow:hover {
            color: #222;
            background: rgba(255,255,255,0.7);
        }
        
        .brands-row:hover .brand-arrow {
            opacity: 1;
        }
        
        
        
        /* 移动端样式 */
        @media (max-width: 1024px) {
            .brand-item {
                flex: 0 0 14.28%; /* 每排显示7个 */
            }
        }
        
        @media (max-width: 768px) {
            .brands-section {
                padding: 30px 0;
            }
            
            .brands-row {
                justify-content: flex-start;
                overflow: hidden;
                padding: 0 30px;
            }
            
            .brands-track {
                overflow-x: auto;
                scroll-snap-type: x mandatory;
                scrollbar-width: none; /* Firefox */
                -ms-overflow-style: none; /* IE and Edge */
                padding: 0 20px;
                scroll-behavior: smooth;
            }
            
            .brands-track::-webkit-scrollbar {
                display: none; /* Chrome, Safari and Opera */
            }
            
            .brand-item {
                flex: 0 0 100px;
                scroll-snap-align: start;
                padding: 10px;
                transform: scale(0.9);
            }
            
            .brand-arrow {
                display: flex;
                background: rgba(255,255,255,0.5);
                box-shadow: 0 2px 8px rgba(0,0,0,0.1);
                opacity: 1;
                color: #666;
            }
            
            .brands-row:hover .brand-arrow {
                opacity: 1;
            }
        }
        
        @media (max-width: 480px) {
            .brands-row {
                padding: 0 20px;
            }
            
            .brand-item {
                flex: 0 0 130px;
            }
            
            .brand-arrow {
                width: 30px;
                height: 30px;
                font-size: 18px;
            }
        }	
	 /* 新增：优势展示区域样式 */
        .advantages-container {
            position: relative;
            width: 100%;
           
            overflow: hidden;
        }
        
        .advantages-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/skin/img/alic-building.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            z-index: 1;
            filter: brightness(0.7);
        }
        
        .advantages-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
            z-index: 2;
        }
        .advantages-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100%;
            padding: 40px;
            text-align: center;
            margin-bottom: 50px;
        }
        
        .advantages-section-title {
            color: white;
            font-size: 2.5rem;
            margin-bottom: 40px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
            
            transform: translateY(30px);
            transition: all 0.8s ease;
            position: relative; /* 新增定位 */
            z-index: 3; /* 确保在遮罩层上方 */
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 1200px;
            width: 100%;
            
            transform: translateY(30px);
            transition: all 0.8s ease 0.2s;
        }
        
        .advantage-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            padding: 35px 25px;
            text-align: center;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.4s ease;
            transform: translateY(0);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(5px);
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #c00, #ff5e3a);
        }
        
        .advantage-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .advantage-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #c00, #ff5e3a);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: white;
        }
        
        .advantage-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #222;
            margin-bottom: 15px;
            position: relative; /* 新增定位 */
            z-index: 3; /* 确保在遮罩层上方 */
        }
        
        .advantage-desc {
            font-size: 1rem;
            color: #555;
            line-height: 1.6;
        }
        /* 新增公司介绍卡片样式 */
        .company-intro-card {
            background: rgba(255, 255, 255, 0.85); /* 半透明白底 */
            backdrop-filter: blur(8px); /* 毛玻璃效果 */
            border-radius: 12px;
            padding: 25px;
            max-width: 800px; /* 控制宽度 */
            margin: 0 auto 40px; /* 居中并增加下间距 */
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-top: 4px solid var(--primary-color); /* 品牌色顶部边框 */
            text-align: center;
            font-size: 1.15rem;
            line-height: 1.7;
            color: #333;
            transform: translateY(20px); /* 动画初始位置 */
            
            transition: all 0.8s ease 0.1s; /* 延迟触发动画 */
        }
        
        /* 激活动画（与优势卡片同步） */
        .advantages-container.active .company-intro-card {
            transform: translateY(0);
            opacity: 1;
        }
        /* 激活状态 */
        .advantages-container.active .advantages-section-title,
        .advantages-container.active .advantages-grid {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .advantages-grid {
                gap: 20px;
            }
            
            .advantage-card {
                padding: 30px 20px;
            }
        }
        
        @media (max-width: 768px) {
            .advantages-container {
                height: auto;
                min-height: 100vh;
            }
            
            .advantages-bg {
                background-attachment: scroll;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
                max-width: 600px;
                padding: 20px;
            }
            
            .advantages-section-title {
                font-size: 1.8rem;
                margin-top: 30px;
            }
            
            .advantage-card {
                margin-bottom: 20px;
            }
			.company-intro-card {
                margin: 0 15px 25px; /* 调整边距 */
                font-size: 1rem; /* 增大字体 */
                padding: 15px; /* 增加内边距 */
            }
        }
        
        @media (max-width: 480px) {
            .advantages-section-title {
                font-size: 1.8rem;
            }
            
            .advantage-icon {
                width: 60px;
                height: 60px;
                font-size: 24px;
            }
            
            .advantage-title {
                font-size: 1.3rem;
            }
        }
        
        /* 滚动触发动画 */
        .advantages-container.active {
            animation: none;
        }
		/* 公司介绍区域样式 */
.company-intro-section {
  background: #f8f8f8;
  padding: 60px 0;
  position: relative;
}

.company-intro-container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.company-image {
  flex: 1;
  position: relative;
}

.company-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 20px;
  color: white;
}

.overlay-content h3 {
  font-size: 1.4rem;
  margin-bottom: 5px;
}

.overlay-content p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.company-content {
  flex: 1;
  padding: 40px;
}

.content-wrapper h2 {
  font-size: 2.2rem;
  color: #222;
  margin-bottom: 25px;
  position: relative;
}

.content-wrapper h2 span {
  color: #c00;
}

.content-wrapper h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: #c00;
}

.intro-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 20px;
}

.department-info {
  background: #f5f5f5;
  border-left: 3px solid #c00;
  padding: 15px 20px;
  margin-top: 25px;
  border-radius: 0 4px 4px 0;
}

.department-info h3 {
  font-size: 1.3rem;
  color: #222;
  margin-bottom: 10px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 30px;
}

.stat-item {
  text-align: center;
  padding: 15px;
  background: #f9f9f9;
  border-radius: 8px;
  transition: all 0.3s ease;
}

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

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: #c00;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .company-intro-container {
    max-width: 95%;
  }
  
  .company-content {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .company-intro-container {
    flex-direction: column;
  }
  
  .company-image {
    height: 300px;
  }
  
  .company-content {
    padding: 25px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .company-intro-section {
    padding: 40px 0;
  }
  
  .content-wrapper h2 {
    font-size: 1.8rem;
  }
  
  .intro-text p {
    font-size: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    padding: 12px;
  }
  
  .stat-value {
    font-size: 1.7rem;
  }
}
/* 横幅广告容器 */
        .contact-banner {
            background: linear-gradient(135deg, #000000 0%, #000000 100%);
            padding: 30px 0;
            
        }
        
        .contact-banner-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 20px;
        }
        
        /* 左侧标语区域 */
        .banner-message {
            flex: 1;
            color: white;
            padding-right: 50px;
        }
        
        .banner-message h2 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .banner-message p {
            font-size: 1.3rem;
            line-height: 1.6;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-top: 25px;
        }
        
        .feature-item {
            display: flex;
            align-items: center;
            font-size: 1.1rem;
        }
        
        .feature-item i {
            color: #ffcc00;
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        /* 右侧表单区域 */
        .banner-form {
            flex: 1;
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            max-width: 500px;
        }
        
        .form-title {
            font-size: 1.8rem;
            color: #000000;
            margin-bottom: 25px;
            font-weight: 700;
        }
        
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 18px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: #174489;
            box-shadow: 0 0 0 3px rgba(23, 68, 137, 0.1);
            outline: none;
        }
        
        .contact-form textarea {
            height: 100px;
            resize: vertical;
        }
        
        .submit-btn {
            background: #c00;
            color: white;
            border: none;
            padding: 13px 30px;
            font-size: 1.1rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            display: inline-block;
        }
        
        .submit-btn:hover {
            background: #d00;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(204, 0, 0, 0.3);
        }
        
        /* 移动端适配 */
        @media (max-width: 900px) {
            .contact-banner-container {
                flex-direction: column;
                height: auto;
            }
            
            .banner-message {
                padding-right: 0;
                padding-bottom: 30px;
                text-align: center;
            }
            
            .banner-message h2 {
                font-size: 2.2rem;
            }
            
            .banner-message p {
                font-size: 1.1rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
                max-width: 300px;
                margin: 25px auto 0;
            }
            
            .banner-form {
                max-width: 100%;
            }
        }
        
        @media (max-width: 480px) {
            .banner-message h2 {
                font-size: 1.8rem;
            }
            
            .banner-message p {
                font-size: 1rem;
            }
            
            .form-title {
                font-size: 1.5rem;
            }
            
            .contact-banner {
                padding: 25px 0;
            }
            
            .banner-form {
                padding: 20px;
            }
        }
/* 新闻区域容器 */
		.container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .news-container {
            width: 100%;
            padding: 80px 0;
            background-color: #fff;
        }
        
        .news {
            width: 100%;
        }
        
        .pub_title {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .pub_title h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            font-weight: 700;
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .pub_title h2 span {
            color: var(--primary-color);
        }
        
        .pub_title h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }
        
        /* 新闻分类导航 */
        .news-title {
            width: 100%;
            text-align: center;
            margin-bottom: 40px;
        }
        
        .news-title ul {
            display: inline-flex;
            border-bottom: 1px solid var(--border-color);
            padding: 0 20px;
        }
        
        .news-title ul li {
            display: inline-block;
            font-size: 18px;
            color: #888;
            font-weight: 600;
            padding: 10px 30px;
            cursor: pointer;
            transition: all 0.4s ease-out;
            position: relative;
        }
        
        .news-title ul li.cur,
        .news-title ul li:hover {
            color: var(--primary-color);
        }
        
        .news-title ul li.cur:after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary-color);
            border-radius: 3px 3px 0 0;
        }
        
        /* 新闻列表 */
        .news-list {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        
        .news-list.active {
            display: block;
        }
        
        .news-center {
            display: flex;
            flex-wrap: wrap;
            margin: -15px;
        }
        
        .news-left {
            flex: 0 0 50%;
            max-width: 50%;
            padding: 15px;
        }
        
        .news-right {
            flex: 0 0 50%;
            max-width: 50%;
            padding: 15px;
        }
        
        .news-left a {
            display: block;
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        .news-left a:hover {
            transform: translateY(-5px);
        }
        
        .news-left .img {
            width: 100%;
            height: 380px;
            overflow: hidden;
            position: relative;
            border-radius: 8px;
        }
        
        .news-left .img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-left a:hover .img img {
            transform: scale(1.05);
        }
        
        .news-tags {
            position: absolute;
            top: 15px;
            right: 15px;
            display: flex;
            gap: 8px;
        }
        
        .news-tag {
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: white;
            border-radius: 20px;
            display: inline-block;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .tag-hot {
            background-color: #ff4757;
        }
        
        .tag-popular {
            background-color: #2ed573;
        }
        
        .tag-new {
            background-color: #3742fa;
        }
        
        .news-left .text {
            width: 100%;
            background-color: var(--light-color);
            padding: 30px;
            position: relative;
            border-radius: 0 0 8px 8px;
        }
        
        .news-left .text h5 {
            font-size: 22px;
            color: var(--dark-color);
            margin-bottom: 15px;
            transition: color 0.3s ease;
        }
        
        .news-left a:hover .text h5 {
            color: var(--primary-color);
        }
        
        .news-left .text h6 {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .news-time {
            width: 80px;
            height: 80px;
            background-color: var(--primary-color);
            padding: 8px;
            font-size: 28px;
            color: white;
            text-align: center;
            position: absolute;
            right: 30px;
            top: -40px;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        
        .news-time span {
            display: block;
            font-size: 14px;
            color: white;
            text-align: center;
        }
        
        /* 右侧新闻列表 */
        .news-right ul {
            list-style: none;
        }
        
        .news-right ul li {
            width: 100%;
            margin-bottom: 20px;
            background-color: var(--light-color);
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .news-right ul li:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .news-right ul li a {
            display: flex;
            text-decoration: none;
            color: inherit;
            padding: 20px;
        }
        
        .news-right ul li .text {
            flex: 1;
            padding-right: 20px;
        }
        
        .news-right ul li .text h4 {
            font-size: 18px;
            color: var(--dark-color);
            margin-bottom: 10px;
            transition: color 0.3s ease;
        }
        
        .news-right ul li:hover .text h4 {
            color: var(--primary-color);
        }
        
        .news-right ul li .text h5 {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .news-right ul li .text h6 {
            font-size: 14px;
            color: var(--primary-color);
        }
        
        .news-right ul li .img {
            flex: 0 0 150px;
            width: 150px;
            height: 120px;
            overflow: hidden;
            border-radius: 6px;
        }
        
        .news-right ul li .img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-right ul li:hover .img img {
            transform: scale(1.1);
        }
        
        /* 查看更多按钮 */
        .news-more {
            text-align: center;
            margin-top: 40px;
        }
        
        .view-more-btn {
            display: inline-block;
            padding: 12px 40px;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        
        .view-more-btn:hover {
            background: #0d3e8a;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(18, 84, 178, 0.3);
        }
        
        /* 动画 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .news-left .img {
                height: 320px;
            }
            
            .news-time {
                width: 70px;
                height: 70px;
                font-size: 24px;
                top: -35px;
            }
        }
        
        @media (max-width: 992px) {
            .news-left,
            .news-right {
                flex: 0 0 100%;
                max-width: 100%;
            }
            
            .news-center {
                flex-direction: column;
            }
            
            .news-left .img {
                height: 300px;
            }
            
            .news-right ul li .img {
                flex: 0 0 120px;
                width: 120px;
                height: 100px;
            }
        }
        
        @media (max-width: 768px) {
            .pub_title h2 {
                font-size: 2rem;
            }
            
            .news-title ul li {
                padding: 8px 15px;
                font-size: 16px;
            }
            
            .news-left .text {
                padding: 20px;
            }
            
            .news-left .text h5 {
                font-size: 20px;
            }
            
            .news-time {
                width: 60px;
                height: 60px;
                font-size: 20px;
                top: -30px;
                right: 20px;
            }
            
            .news-right ul li a {
                padding: 15px;
            }
            
            .news-right ul li .img {
                flex: 0 0 100px;
                width: 100px;
                height: 90px;
            }
        }
        
        @media (max-width: 576px) {
            .news-container {
                padding: 60px 0;
            }
            
            .pub_title h2 {
                font-size: 1.8rem;
            }
            
            .news-title ul {
                display: block;
                border-bottom: none;
            }
            
            .news-title ul li {
                display: block;
                margin-bottom: 10px;
                padding: 10px;
                border-radius: 4px;
                background: var(--light-color);
            }
            
            .news-title ul li.cur {
                background: var(--primary-color);
                color: white;
            }
            
            .news-left .img {
                height: 250px;
            }
            
            .news-right ul li a {
                flex-direction: column;
            }
            
            .news-right ul li .img {
                flex: 0 0 100%;
                width: 100%;
                height: 150px;
                margin-top: 15px;
            }
        }