/* 全局样式 - 继承自common.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 10px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.logo-text {
    font-size: 42px;
    font-weight: bold;
    color: #2850a0;
    letter-spacing: 2px;
}

.logo-badge {
    font-size: 12px;
    color: #e74c3c;
    margin-top: 0;
}

/* 导航菜单
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
} */

.main-nav a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 13px;
    text-transform: uppercase;
    transition: all 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: #2850a0;
    color: #fff;
}

/* Header右侧 */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.social-icons {
    display: flex;
    gap: 6px;
}

.social-icons a {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    color: #fff;
    text-decoration: none;
    transition: transform 0.3s;
    font-size: 12px;
}

.social-icons a:hover {
    transform: scale(1.1);
}

.social-icons a:nth-child(1) { background-color: #3b5998; }
.social-icons a:nth-child(2) { background-color: #000; }
.social-icons a:nth-child(3) { background-color: #0077b5; }
.social-icons a:nth-child(4) { background-color: #25d366; }

.language-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    color: #666;
}

.language-selector img {
    width: 16px;
}

.search-box {
    display: flex;
}

.search-box input {
    width: 150px;
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 3px 0 0 3px;
    font-size: 12px;
}

.search-box button {
    padding: 6px 12px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 0 3px 3px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background-color: #000;
}

/* Breadcrumb */
.breadcrumb {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #666;
}

.breadcrumb a {
    color: #2850a0;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: #999;
}


/* Float Buttons */
.float-buttons {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.float-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    font-size: 20px;
}

.float-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.float-btn.messenger { background-color: #0084ff; }
.float-btn.email { background-color: #dd4b39; }
.float-btn.whatsapp { background-color: #25d366; }
.float-btn.skype { background-color: #00aff0; }

/* 产品详情页特定样式 */
.product-detail {
    padding: 40px 0;
    background-color: #fff;
}

/* 产品头部区域 */
.product-header {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

/* 产品图库 */
.product-gallery {
    flex: 0 0 450px;
}

.main-image {
    position: relative;
    width: 100%;
    height: 400px;
    background-color: #f8f8f8;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.video-badge {
    position: absolute;
    bottom: 10px;
    left: 10px;
    width: 36px;
    height: 36px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.video-badge:hover {
    background-color: rgba(40, 80, 160, 0.9);
    transform: scale(1.1);
}

/* 缩略图 */
.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border: 2px solid #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.thumbnail.active {
    border-color: #2850a0;
}

.thumbnail:hover {
    border-color: #2850a0;
}

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

/* 产品信息盒子 */
.product-info-box {
    flex: 1;
}

.product-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.product-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 25px;
    font-weight: 500;
}

.product-description1 {
    margin-bottom: 30px;
}

.product-description1 p {
    line-height: 1.8;
    color: #555;
    font-size: 14px;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 4px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: #333;
    font-style: italic;
}

.meta-item a {
    color: #333;
    font-size: 16px;
    font-style: italic;
    text-decoration: none;
}

.btn-contact {
    background-color: #fff;
    color: #2850a0;
    padding: 12px 40px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s;
    border: 1px solid #2850a0;
    text-decoration: none;    /* 去掉下划线 */
}

.btn-contact:hover {
    background-color: #1e3f80;
    transform: translateY(-2px);
}

/* 产品内容区域 */
.product-content {
    max-width: 100%;
}

.product-content h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #2850a0;
}

.product-content h3 {
    font-size: 20px;
    color: #333;
    margin: 30px 0 15px;
    font-weight: 600;
}

.product-content p {
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
    font-size: 14px;
    text-align: justify;
}

.product-content ul.benefits-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.product-content ul.benefits-list li {
    padding: 10px 0 10px 30px;
    position: relative;
    color: #555;
    font-size: 14px;
}

.product-content ul.benefits-list li:before {
    content: '•';
    position: absolute;
    left: 10px;
    color: #2850a0;
    font-size: 18px;
}

/* 规格表格 */
.specification-table,
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 13px;
    border: 1px solid #e5e5e5;
}

.specification-table thead,
.comparison-table thead {
    background-color: #f8f8f8;
}

.specification-table th,
.comparison-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: #333;
    border: 1px solid #e5e5e5;
}

.specification-table td,
.comparison-table td {
    padding: 10px 12px;
    border: 1px solid #e5e5e5;
    color: #555;
}

.specification-table tbody tr:nth-child(even),
.comparison-table tbody tr:nth-child(even) {
    background-color: #fafafa;
}

/* 产品图片展示 */
.product-images-section {
    display: flex;
    gap: 20px;
    margin: 40px 0;
}

.product-image-item {
    flex: 1;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
}

.product-image-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* 产品详情盒子 */
.product-details-box {
    background-color: #f8f8f8;
    padding: 25px;
    border-radius: 4px;
    margin: 30px 0;
}

.product-details-box h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.product-details-box p {
    margin: 8px 0;
    font-size: 13px;
    color: #555;
}

/* 产品标签 */
.product-tags {
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #e5e5e5;
}

.product-tags p {
    display: inline-block;
    margin: 5px 10px 5px 0;
    font-size: 13px;
    color: #2850a0;
}

/* 联系表单区域 */
.contact-section {
    background-color: #f8f8f8;
    padding: 60px 0;
}

.contact-section h2 {
    text-align: center;
    font-size: 32px;
    color: #333;
    margin-bottom: 40px;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2850a0;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    grid-column: 1 / -1;
    background-color: #2850a0;
    color: #fff;
    padding: 15px 40px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s;
}

.btn-submit:hover {
    background-color: #1e3f80;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .product-header {
        flex-direction: column;
    }

    .product-gallery {
        flex: 1;
        max-width: 100%;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 24px;
    }

    .product-subtitle {
        font-size: 16px;
    }

    .main-image {
        height: 300px;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
    }

    .product-content h2 {
        font-size: 22px;
    }

    .product-content h3 {
        font-size: 18px;
    }

    .product-images-section {
        flex-direction: column;
    }

    .specification-table,
    .comparison-table {
        font-size: 11px;
    }

    .specification-table th,
    .comparison-table th,
    .specification-table td,
    .comparison-table td {
        padding: 8px 6px;
    }

    .contact-section h2 {
        font-size: 24px;
    }
}
@media (max-width: 768px) {
    .breadcrumb{
        width: 100%;
        overflow-x: auto;
    }
    .breadContainer{
        width: max-content;
    }
}