@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #EC4899;
    --secondary-color: #F9A8D4;
    --cta-color: #8B5CF6;
    --background-color: #FDF2F8;
    --text-color: #831843;
    --transition: all 0.3s ease;
    --shadow: 0 4px 16px rgba(236, 72, 153, 0.1);
    --border-radius: 12px;
}

* {
    font-family: 'Noto Sans KR', sans-serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 0 20px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: nowrap;
    overflow: visible;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1001;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    transition: var(--transition);
    display: block;
}

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

.logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-links a:hover {
    color: var(--primary-color);
    background-color: rgba(236, 72, 153, 0.1);
}

.nav-links .active {
    color: var(--primary-color);
    font-weight: 600;
}

.search-container {
    display: flex;
    align-items: center;
}

.search-input {
    padding: 8px 16px;
    border: 1px solid var(--secondary-color);
    border-radius: 25px;
    outline: none;
    transition: var(--transition);
    width: 200px;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.2);
    width: 250px;
}

.search-btn {
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 10px;
    font-size: 18px;
    color: var(--text-color);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

/* 主内容区域 */
.main-content {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
}

/* 轮播图样式 */
.carousel {
    width: 100%;
    aspect-ratio: 192 / 70;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    overflow: hidden;
    position: relative;
    margin-bottom: 40px;
}

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

/* 轮播图箭头按钮样式 */
.carousel-arrow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    color: var(--primary-color);
    transition: var(--transition);
    font-size: 20px;
}

.carousel-arrow:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

@media screen and (max-width: 768px) {
    .carousel img {
        object-fit: cover;
    }

    .carousel {
        aspect-ratio: 16 / 9;
        margin-bottom: 20px;
    }

    /* 移动端箭头按钮样式调整 */
    .carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .carousel-arrow-left {
        left: 8px !important;
    }

    .carousel-arrow-right {
        right: 8px !important;
    }

    .main-content {
        margin-top: 60px;
    }

    .product-section {
        margin-bottom: 20px;
    }
}

/* 产品列表样式 */
.product-section {
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 40px;
}

.section-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.15);
}

.product-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-card h3 {
    padding: 15px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
}

.more-btn {
    display: block;
    width: 200px;
    margin: 30px auto;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
}

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

/* What We Can Do 部分 */
.what-we-do {
    padding: 40px 20px;
    background-color: white;
    margin-bottom: 40px;
}

.what-we-do-container {
    max-width: 1200px;
    margin: 0 auto;
}

.what-we-do-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 30px;
    font-weight: 700;
    color: var(--text-color);
}

.cards-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.service-card {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    height: 250px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.15);
}

.service-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    background-color: rgba(236, 72, 153, 0.05);
    margin-bottom: 20px;
}

.service-description {
    font-size: 18px;
    color: var(--text-color);
    text-align: center;
    line-height: 1.5;
    font-weight: 600;
}

/* 页脚样式 */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 50px 20px 30px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin-top: 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-item {
    display: flex;
    flex-direction: column;
}

.footer-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
}

.footer-item p {
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 14px;
}

.footer-item a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 10px;
    display: inline-block;
}

.footer-item a:hover {
    color: rgba(255, 255, 255, 0.8);
    transform: translateX(5px);
}

.footer-contact {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-contact a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
    margin-bottom: 0;
    color: white;
    font-size: 18px;
}

.footer-contact a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer-item p i {
    margin-right: 10px;
    color: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .footer {
        padding: 40px 20px 20px;
    }

    .footer-container {
        gap: 30px;
    }

    .footer-item h3 {
        font-size: 18px;
    }

    .footer-contact {
        justify-content: center;
    }
}

/* 产品页面样式 */
.product-page {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-container {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.product-sidebar {
    width: 200px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    position: fixed;
    top: 80px;
    left: calc(50% - 600px);
    height: fit-content;
    z-index: 100;
}

.product-sidebar h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
}

.category-list a:hover {
    color: var(--primary-color);
    background-color: rgba(236, 72, 153, 0.1);
    transform: translateX(5px);
}

.product-content {
    flex: 1;
    margin-left: 240px;
}

.category-section {
    margin-bottom: 40px;
}

.category-section h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
}

/* 产品详情页面 */
.product-detail {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.product-images {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    overflow: hidden;
}

.product-images img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius);
    background-color: white;
}

.product-images {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-info {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

.product-info h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
}

.product-info .batch-number {
    font-size: 16px;
    margin-bottom: 30px;
    color: var(--text-color);
    opacity: 0.8;
}

.sku-section {
    margin-bottom: 30px;
}

.sku-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.sku-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.sku-option {
    padding: 8px 16px;
    border: 1px solid var(--secondary-color);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    background-color: white;
    color: var(--text-color);
}

.sku-option:hover {
    background-color: var(--secondary-color);
    color: white;
}

.sku-option.selected {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.add-to-inquiry {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.add-to-inquiry:hover {
    background-color: var(--cta-color);
    transform: translateY(-2px);
}

.description-section {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    margin-top: 40px;
}

.description-section h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
}

.description-section p {
    line-height: 1.6;
    margin-bottom: 15px;
    color: var(--text-color);
}

/* 关于我们页面 */
.about-page {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.about-content h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}

.about-content p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--text-color);
}

/* 联系信息部分 */
.contact-section {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 40px;
    margin-top: 40px;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-container h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-color);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.contact-container h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.contact-content {
    display: flex;
    justify-content: center;
}

.contact-info {
    width: 100%;
    max-width: 600px;
}

.contact-info p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--text-color);
    text-align: center;
}

.contact-details {
    list-style: none;
    margin-bottom: 30px;
}

.contact-details li {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
}

.contact-details li i {
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 4px;
    font-size: 18px;
}

.contact-details li a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-details li a:hover {
    text-decoration: underline;
}

.contact-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(236, 72, 153, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.social-link img {
    width: 24px;
    height: 24px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-section {
        padding: 30px 20px;
    }

    .contact-container h2 {
        font-size: 24px;
    }

    .contact-details li {
        font-size: 14px;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .social-link img {
        width: 20px;
        height: 20px;
    }

    /* 产品页面响应式 */
    .product-sidebar {
        position: relative;
        left: 0;
        width: 100%;
        margin-bottom: 20px;
    }

    .product-content {
        margin-left: 0;
    }

    .product-container {
        flex-direction: column;
    }
}

/* 中等屏幕尺寸 */
@media screen and (min-width: 769px) and (max-width: 1200px) {
    .product-sidebar {
        left: 20px;
    }

    .product-page {
        max-width: 100%;
        padding: 20px;
    }

    .product-content {
        margin-left: 240px;
    }
}

/* 询价页面 */
.inquiry-page {
    padding: 40px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.inquiry-container {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

.inquiry-container h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-color);
    text-align: center;
}

.inquiry-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid rgba(236, 72, 153, 0.1);
    transition: var(--transition);
}

.inquiry-item:hover {
    background-color: rgba(236, 72, 153, 0.05);
    border-radius: 8px;
}

.inquiry-item img {
    width: 80px;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
    margin-right: 15px;
}

.inquiry-info {
    flex: 1;
}

.inquiry-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-color);
}

.inquiry-info p {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 5px;
}

.inquiry-actions {
    display: flex;
    gap: 10px;
}

.inquiry-actions button {
    padding: 6px 12px;
    border: 1px solid var(--secondary-color);
    border-radius: 6px;
    background-color: white;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.inquiry-actions button:hover {
    background-color: var(--secondary-color);
    color: white;
}

.inquiry-actions .delete-btn:hover {
    background-color: #ef4444;
    border-color: #ef4444;
}

.inquiry-total {
    margin-top: 30px;
    text-align: right;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.inquiry-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.inquiry-buttons button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.send-email-btn {
    background-color: var(--primary-color);
    color: white;
}

.send-email-btn:hover {
    background-color: var(--cta-color);
    transform: translateY(-2px);
}

.delete-all-btn {
    background-color: #ef4444;
    color: white;
}

.delete-all-btn:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
}

.close-btn {
    background-color: #6b7280;
    color: white;
}

.close-btn:hover {
    background-color: #4b5563;
    transform: translateY(-2px);
}

/* 悬浮工具栏 */
.floating-toolbar {
    position: fixed;
    right: 20px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.toolbar-item {
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50%;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.toolbar-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.15);
}

.toolbar-item img {
    width: 32px;
    height: 32px;
}

.inquiry-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* 搜索对话框 */
.search-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    display: none;
}

.search-dialog-content {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.search-dialog-content h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
}

.search-dialog-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.search-dialog-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.2);
}

/* 邮件对话框 */
.email-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    display: none;
}

.email-dialog-content {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.email-dialog-content h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
}

.email-form-group {
    margin-bottom: 20px;
}

.email-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.email-form-group input,
.email-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.email-form-group input:focus,
.email-form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.2);
}

.email-form-group textarea {
    resize: vertical;
    min-height: 200px;
}

.email-dialog-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.email-dialog-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn {
    background-color: var(--primary-color);
    color: white;
}

.copy-btn:hover {
    background-color: var(--cta-color);
}

.close-dialog-btn {
    background-color: #6b7280;
    color: white;
}

.close-dialog-btn:hover {
    background-color: #4b5563;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .logo span {
        display: none;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 15px;
        transform: translateY(-100%);
        transition: var(--transition);
        z-index: 999;
        display: none;
    }

    .nav-links.active {
        transform: translateY(0);
        display: flex;
    }

    .nav-links li {
        margin-left: 0;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

    .search-container {
        display: none;
    }

    .nav-container {
        justify-content: space-between;
    }

    .logo {
        flex-shrink: 0;
    }

    .mobile-menu-btn {
        flex-shrink: 0;
    }

    .carousel {
        aspect-ratio: 16 / 9;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .cards-container {
        flex-direction: column;
        align-items: center;
    }

    .service-card {
        max-width: 300px;
        width: 100%;
    }

    .product-container {
        flex-direction: column;
    }

    .product-sidebar {
        width: 100%;
        position: relative;
        top: 0;
        background-color: white;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
        padding: 15px;
        margin-bottom: 20px;
    }

    .product-sidebar h3 {
        font-size: 18px;
        margin-bottom: 15px;
        text-align: center;
    }

    .category-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }

    .category-list li {
        margin-bottom: 0;
    }

    .category-list a {
        padding: 8px 16px;
        border: 1px solid var(--secondary-color);
        border-radius: 20px;
        font-size: 14px;
        transition: var(--transition);
    }

    .category-list a:hover {
        background-color: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        transform: none;
    }

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

    .about-container {
        grid-template-columns: 1fr;
    }

    .inquiry-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .floating-toolbar {
        right: 10px;
        bottom: 60px;
    }

    .toolbar-item {
        width: 40px;
        height: 40px;
    }

    .toolbar-item img {
        width: 24px;
        height: 24px;
    }

    .carousel-controls {
        bottom: 10px;
    }

    .carousel-dot {
        width: 10px !important;
        height: 10px !important;
    }

    .category-section h2 {
        font-size: 20px;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .search-input {
        display: none;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-card h3 {
        font-size: 12px;
        padding: 10px;
    }

    .section-title {
        font-size: 24px;
    }

    .what-we-do-title {
        font-size: 24px;
    }

    .service-description {
        font-size: 16px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-info {
        padding: 20px;
    }

    .product-info h1 {
        font-size: 24px;
    }

    .description-section {
        padding: 20px;
    }

    .about-content h1 {
        font-size: 28px;
    }

    .about-content p {
        font-size: 16px;
    }
}

/* 全屏查看样式 */
.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.fullscreen-image-container {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-image-container img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.fullscreen-close-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 3001;
}

.fullscreen-close-btn:hover {
    background-color: var(--cta-color);
    transform: scale(1.1);
}

.fullscreen-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: white;
    color: var(--primary-color);
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    z-index: 3001;
}

.fullscreen-arrow:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.fullscreen-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.fullscreen-arrow-left {
    left: 20px;
}

.fullscreen-arrow-right {
    right: 20px;
}

/* 响应式设计 - 全屏查看 */
@media screen and (max-width: 768px) {
    .fullscreen-close-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
        top: 15px;
        right: 15px;
    }

    .fullscreen-arrow {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .fullscreen-arrow-left {
        left: 15px;
    }

    .fullscreen-arrow-right {
        right: 15px;
    }
}