/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #d63384;
            --secondary-color: #1a6bb3;
            --light-color: #f9f5f2;
            --dark-color: #333;
            --text-color: #444;
            --border-radius: 10px;
            --box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        
        body {
            font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--light-color);
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.2rem;
            color: var(--dark-color);
            margin-bottom: 3rem;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            margin: 15px auto;
            border-radius: 2px;
        }
        
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-color), #e84a8f);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(214, 51, 132, 0.3);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(214, 51, 132, 0.4);
        }
        
        .btn-secondary {
            background: linear-gradient(135deg, var(--secondary-color), #2a8ae6);
            box-shadow: 0 4px 15px rgba(26, 107, 179, 0.3);
        }
        
        .btn-secondary:hover {
            box-shadow: 0 6px 20px rgba(26, 107, 179, 0.4);
        }
        
        /* 导航菜单样式 */
        .main-header {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 3px 15px rgba(210, 180, 180, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo-section {
            display: flex;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-color);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
            text-decoration: none;
        }
        
        .logo-sub {
            font-size: 16px;
            color: #888;
            margin-left: 10px;
            font-weight: normal;
        }
        
        .product-code {
            background-color: #f0f7ff;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 14px;
            color: var(--secondary-color);
            border-left: 3px solid var(--secondary-color);
        }
        
        /* 导航菜单 */
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-menu li {
            margin-left: 2rem;
            position: relative;
        }
        
        .nav-menu a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 0;
            position: relative;
            transition: var(--transition);
        }
        
        .nav-menu a:hover {
            color: var(--primary-color);
        }
        
        .nav-menu a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        
        .nav-menu a:hover:after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark-color);
            cursor: pointer;
        }
        
        /* 主展示区 */
        .hero-section {
            padding: 50px 0 60px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #fdf8f5 0%, #f8e9e9 100%);
        }
        
        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        /* 轮播图样式 */
        .carousel-container {
            position: relative;
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .carousel-slide {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }
        
        .carousel-slide img {
            width: 100%;
            flex-shrink: 0;
            display: block;
        }
        
        .carousel-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background-color: rgba(255, 255, 255, 0.7);
            border: none;
            color: var(--primary-color);
            font-size: 1.5rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .carousel-btn:hover {
            background-color: white;
        }
        
        .carousel-btn.prev {
            left: 20px;
        }
        
        .carousel-btn.next {
            right: 20px;
        }
        
        .carousel-indicators {
            position: absolute;
            bottom: 20px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 10px;
        }
        
        .carousel-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .carousel-indicator.active {
            background-color: var(--primary-color);
            transform: scale(1.2);
        }
        
        /* 产品图片模拟 - 基于用户描述的图片 */
        .product-image-simulated {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #e0e0e0, #f5f5f5);
            border-radius: 15px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .product-bag {
            width: 280px;
            height: 320px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            position: relative;
            padding: 20px;
            display: flex;
            flex-direction: column;
        }
        
        .bag-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .bag-brand {
            font-family: 'Arial', sans-serif;
            font-weight: bold;
            font-size: 1.8rem;
            color: #333;
        }
        
        .bag-health-label {
            background-color: var(--primary-color);
            color: white;
            font-size: 0.8rem;
            padding: 5px 10px;
            border-radius: 3px;
            font-weight: bold;
        }
        
        .bag-coffee-text {
            font-family: 'Arial', sans-serif;
            font-size: 2.5rem;
            font-weight: bold;
            color: #333;
            text-align: center;
            margin-bottom: 5px;
        }
        
        .bag-roasters {
            font-family: 'Arial', sans-serif;
            font-size: 1.2rem;
            color: #ff6600;
            text-align: center;
            margin-bottom: 5px;
        }
        
        .bag-blend {
            font-family: 'Arial', sans-serif;
            font-size: 1.5rem;
            color: #333;
            text-align: center;
            margin-bottom: 30px;
        }
        
        .bag-product-info {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background-color: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }
        
        .bag-product-name {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 5px;
        }
        
        .bag-product-weight {
            font-size: 0.9rem;
            color: #666;
        }
        
        .product-info h1 {
            font-size: 2.8rem;
            color: var(--dark-color);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .product-info h1 span {
            color: var(--primary-color);
        }
        
        .product-subtitle {
            font-size: 1.4rem;
            color: #666;
            margin-bottom: 1.5rem;
            font-weight: 500;
        }
        
        .product-tagline {
            font-size: 1.6rem;
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
        
        .features {
            display: flex;
            flex-wrap: wrap;
            margin: 2rem 0;
        }
        
        .feature {
            background: white;
            padding: 15px 20px;
            border-radius: var(--border-radius);
            margin-right: 15px;
            margin-bottom: 15px;
            box-shadow: var(--box-shadow);
            display: flex;
            align-items: center;
            min-width: 200px;
        }
        
        .feature i {
            color: var(--primary-color);
            font-size: 20px;
            margin-right: 10px;
        }
        
        .feature-text {
            font-weight: 600;
            color: var(--text-color);
        }
        
        .approval-info {
            background: white;
            padding: 20px;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            box-shadow: var(--box-shadow);
            border-left: 4px solid var(--secondary-color);
        }
        
        .approval-info h3 {
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        
        .approval-info a{text-decoration:none;color:var(--secondary-color)}
        
        .approval-code {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 10px;
        }
        
        .code-item {
            background: #f0f7ff;
            padding: 8px 15px;
            border-radius: 5px;
            font-size: 14px;
        }
        
        .specification {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-top: 2rem;
        }
        
        .spec-item {
            text-align: center;
            padding: 10px;
            flex: 1;
            min-width: 150px;
        }
        
        .spec-value {
            font-size: 1.4rem;
            font-weight: bold;
            color: var(--primary-color);
        }
        
        .spec-label {
            font-size: 14px;
            color: #666;
            margin-top: 5px;
        }
        
        /* 产品特性区 */
        .benefits-section {
            padding: 2rem 0;
            background-color: white;
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        
        .benefit-card {
            background: var(--light-color);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }
        
        .benefit-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .benefit-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), #f8a5c2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 28px;
        }
        
        .benefit-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }
        
        /* 产品原理区 */
        .principle-section {
            padding: 2rem 0;
            background-color: #f8f9fa;
        }
        
        .principle-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .principle-steps {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .step {
            display: flex;
            align-items: flex-start;
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        
        .step-number {
            background: var(--primary-color);
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        
        .step-content h4 {
            color: var(--dark-color);
            margin-bottom: 0.5rem;
        }
        
        /* 适用人群区 */
        .audience-section {
            padding: 2rem 0;
            background-color: white;
        }
        
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        
        .audience-card {
            background: var(--light-color);
            padding: 2rem;
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
        }
        
        .audience-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--box-shadow);
        }
        
        .audience-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--secondary-color), #2a8ae6);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 24px;
        }
        
        /* 使用指南区 */
        .usage-section {
            padding: 3rem 0;
            background-color: #f8f9fa;
        }
        
        .usage-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
        }
        
        .usage-step {
            background: white;
            padding: 2rem;
            border-radius: var(--border-radius);
            width: 250px;
            text-align: center;
            box-shadow: var(--box-shadow);
            position: relative;
        }
        
        .step-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #28a745, #20c997);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 24px;
        }
        
        /* 常见问题区 */
        .faq-section {
            padding: 2rem 0;
            background-color: white;
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 1rem;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .faq-question {
            padding: 1.5rem;
            background-color: #f8f9fa;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }
        
        .faq-question:hover {
            background-color: #e9ecef;
        }
        
        .faq-question i {
            transition: var(--transition);
        }
        
        .faq-answer {
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item.active .faq-question {
            background-color: #e9ecef;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-item.active .faq-answer {
            padding: 1.5rem;
            max-height: 500px;
        }
        
        /* 联系我们区 */
        .contact-section {
            padding: 2rem 0;
            background-color: #f8f9fa;
        }
        
        .contact-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color), #e84a8f);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        
        /* 注意事项 */
        .notice-section {
            background-color: #f0f7ff;
            padding: 2.5rem;
            border-radius: var(--border-radius);
            margin: 3rem 0;
            border-left: 5px solid var(--secondary-color);
        }
        
        .notice-title {
            color: var(--secondary-color);
            font-size: 1.3rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }
        
        .notice-title i {
            margin-right: 10px;
        }
        
        /* 页脚 */
        .footer {
            background-color: #2c3e50;
            color: white;
            padding: 3rem 0 1.5rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: white;
            position: relative;
            padding-bottom: 0.5rem;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero-content, .principle-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .product-info h1 {
                font-size: 2.2rem;
            }
            
            .product-tagline {
                font-size: 1.3rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-menu {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 1rem 0;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-menu.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            
            .nav-menu li {
                margin: 0;
                text-align: center;
                padding: 1rem 0;
                border-bottom: 1px solid #f0f0f0;
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .logo-section {
                width: 100%;
                justify-content: space-between;
                margin-bottom: 1rem;
            }
            
            .product-code {
                display: none;
            }
            
            .features {
                justify-content: center;
            }
            
            .feature {
                margin-right: 0.5rem;
                margin-left: 0.5rem;
            }
            
            .specification {
                justify-content: center;
            }
            
            .step {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            
            .step-number {
                margin-right: 0;
                margin-bottom: 1rem;
            }
            
            .usage-steps {
                flex-direction: column;
                align-items: center;
            }
            
            .usage-step {
                width: 100%;
                max-width: 350px;
            }
            
            .carousel-btn {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
            
            .product-bag {
                width: 240px;
                height: 280px;
            }
        }
        
        @media (max-width: 480px) {
            .hero-section {
                padding: 30px 0 40px;
            }
            
            .product-info h1 {
                font-size: 1.8rem;
            }
            
            .product-subtitle {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .benefit-card, .audience-card, .usage-step {
                padding: 1.5rem;
            }
            
            .product-bag {
                width: 200px;
                height: 240px;
                padding: 15px;
            }
            
            .bag-coffee-text {
                font-size: 1.8rem;
            }
            
            .bag-blend {
                font-size: 1.2rem;
            }
        }
        
        /* 回到顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 1.2rem;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 100;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: #c22570;
            transform: translateY(-5px);
        }

        .footer-bottom a{text-decoration: none;color: #aaa}



        /* 成分介绍区样式 */
        .ingredients-section {
            padding: 5rem 0;
            background-color: #f8f9fa;
        }
        
        .ingredients-title {
            text-align: center;
            font-size: 2.2rem;
            color: #333;
            margin-bottom: 3rem;
            position: relative;
        }
        
        .ingredients-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, #d63384, #1a6bb3);
            margin: 15px auto;
            border-radius: 2px;
        }
        
        .ingredients-intro {
            max-width: 1000px;
            margin: 0 auto 3rem;
            text-align: center;
            font-size: 1.1rem;
            line-height: 1.8;
            color: #555;
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        
        .ingredients-intro strong {
            color: #d63384;
            font-weight: 600;
        }
        
        .ingredients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        
        .ingredient-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }
        
        .ingredient-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .ingredient-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .ingredient-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .ingredient-card:hover .ingredient-image img {
            transform: scale(1.05);
        }
        
        .ingredient-name {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
            color: white;
            padding: 1rem;
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        .ingredient-content {
            padding: 1.5rem;
        }
        
        .ingredient-latin {
            color: #666;
            font-style: italic;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }
        
        .ingredient-latin i {
            margin-right: 5px;
            color: #1a6bb3;
        }
        
        .ingredient-benefits {
            color: #444;
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        .ingredient-benefits h4 {
            color: #d63384;
            margin: 1rem 0 0.5rem;
            font-size: 1rem;
            display: flex;
            align-items: center;
        }
        
        .ingredient-benefits h4 i {
            margin-right: 8px;
        }
        
        .ingredient-benefits ul {
            padding-left: 1.2rem;
            margin: 0.5rem 0;
        }
        
        .ingredient-benefits li {
            margin-bottom: 0.3rem;
            position: relative;
        }
        
        .ingredient-benefits li:before {
            content: "•";
            color: #d63384;
            font-weight: bold;
            display: inline-block;
            width: 1em;
            margin-left: -1em;
        }
        
        .ingredient-highlight {
            background-color: #f8f0f5;
            border-left: 3px solid #d63384;
            padding: 0.8rem;
            margin-top: 0.8rem;
            font-size: 0.9rem;
            border-radius: 0 5px 5px 0;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .ingredients-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .ingredients-title {
                font-size: 1.8rem;
            }
            
            .ingredients-intro {
                padding: 1.5rem;
                margin-bottom: 2rem;
            }
            
            .ingredient-image {
                height: 180px;
            }
        }
        
        @media (max-width: 480px) {
            .ingredients-section {
                padding: 3rem 0;
            }
            
            .ingredients-title {
                font-size: 1.5rem;
            }
            
            .ingredient-name {
                font-size: 1.3rem;
            }
        }

                .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-bottom: 40px;
        }
        
        .article-item {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .article-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }
        
        .article-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        
        .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        
        .article-item:hover .article-img img {
            transform: scale(1.05);
        }
        
        .article-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(52, 152, 219, 0.9);
            color: white;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            z-index: 1;
        }
        
        .article-info {
            padding: 18px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .article-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .article-desc {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 15px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid #f0f0f0;
            font-size: 0.8rem;
            color: #888;
        }
        
        .article-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .article-date i {
            font-size: 0.9rem;
        }
        
        .read-more {
            color: #3498db;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.85rem;
            transition: color 0.3s;
        }
        
        .read-more:hover {
            color: #2980b9;
            text-decoration: underline;
        }
        
        .footer {
            text-align: center;
            padding-top: 30px;
            color: #7f8c8d;
            font-size: 0.85rem;
            border-top: 1px solid #eaeaea;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        
        @media (max-width: 640px) {
            .articles-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            
            .section-title {
                font-size: 1.5rem;
                margin-bottom: 20px;
            }
            
            body {
                padding: 20px 15px;
            }
        }