/* Site Styles */
:root {
    --primary-color: #14495e;
    --primary-light: #1a5f7a;
    --primary-dark: #0d3a4d;
    --secondary-color: #2d8fbe;
}

body {
    background: #f5f9fa;
}

/* Nav Styles */
.nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-bar {
    display: flex;
    align-items: center;
    background: var(--primary-color);
    padding: 0 20px;
    height: 60px;
}

.nav-logo {
    display: flex;
    align-items: center;
    color: white;
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
    gap: 10px;
}

.nav-logo .logo-img {
    height: 40px;
    width: auto;
}

.nav-logo .logo-full {
    font-size: 1.1em;
}

.nav-logo .logo-short {
    display: none;
    font-size: 1.2em;
}

.nav-menu-desktop {
    display: flex;
    align-items: stretch;
    margin-left: auto;
}

.nav-menu-desktop .nav-item {
    position: relative;
}

.nav-menu-desktop .nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    padding: 18px 20px;
    font-size: 1em;
    transition: background-color 0.3s;
    white-space: nowrap;
}

.nav-menu-desktop .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-menu-desktop .nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
}

.nav-menu-desktop .nav-link.dropdown {
    cursor: pointer;
}

.nav-menu-desktop .arrow-icon {
    margin-left: 5px;
    font-size: 0.7em;
    transition: transform 0.3s;
}

.nav-menu-desktop .dropdown:hover .arrow-icon {
    transform: rotate(180deg);
}

.nav-menu-desktop .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: white;
    border: 1px solid #eee;
    border-top: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 1000;
}

.nav-menu-desktop .dropdown-menu .dropdown-item {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.nav-menu-desktop .dropdown-menu .dropdown-item:hover {
    background: #f5f9fa;
    color: var(--primary-color);
}

.nav-menu-desktop .dropdown:hover .dropdown-menu {
    display: block;
}

.nav-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5em;
    cursor: pointer;
    padding: 10px;
    margin-left: auto;
}

.nav-hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Nav Drawer */
.nav-drawer {
    position: fixed;
    top: 60px;
    left: -70%;
    width: 70%;
    height: calc(100vh - 60px);
    background: white;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: left 0.3s;
    z-index: 99;
    display: flex;
    flex-direction: column;
}

.nav-drawer.show {
    left: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.drawer-header .drawer-logo {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
}

.drawer-close {
    background: none;
    border: none;
    font-size: 1.5em;
    color: #666;
    cursor: pointer;
}

.drawer-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.drawer-menu .drawer-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 20px;
    color: #333;
    text-decoration: none;
    font-size: 1.1em;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s;
}

.drawer-menu .drawer-link i {
    font-size: 1.3em;
    color: var(--primary-color);
}

.drawer-menu .drawer-link:hover {
    background: #f5f9fa;
}

.drawer-menu .drawer-link.active {
    background: #e8f4f8;
    color: var(--primary-light);
    border-left: 3px solid var(--primary-light);
}

.drawer-menu .drawer-link.active i {
    color: var(--primary-light);
}

.drawer-dropdown-header {
    cursor: pointer;
}

.drawer-dropdown-menu {
    display: none;
    background: #fafafa;
}

.drawer-dropdown-menu.show {
    display: block;
}

.drawer-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px 14px 40px;
    color: #555;
    text-decoration: none;
    font-size: 1em;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s;
}

.drawer-dropdown-item i {
    font-size: 0.6em;
    color: #999;
}

.drawer-dropdown-item:hover {
    background: #f0f4f8;
    color: var(--primary-color);
    padding-left: 45px;
}

.drawer-contact {
    padding: 20px;
    background: #f5f9fa;
    border-top: 1px solid #eee;
}

.drawer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    color: #666;
    font-size: 0.95em;
}

.drawer-contact i {
    color: var(--primary-color);
}

.bi-chevron-down.rotate {
    transform: rotate(180deg);
}

/* Hero Section */
.hero {
    .carousel {
        height: 450px;
    }

    .carousel-item {
        height: 100%;
    }
}

.carousel-image {
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 58, 77, 0.85) 0%, rgba(26, 95, 122, 0.75) 50%, rgba(45, 143, 190, 0.65) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.carousel-content {
    max-width: 700px;
    padding: 20px;
}

.carousel-content h2 {
    font-size: 2.2em;
    margin-bottom: 15px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-content h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    opacity: 0.95;
}

.carousel-content p {
    font-size: 1.1em;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
}

.carousel-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Section Styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.section-title {
    font-size: 2em;
    color: var(--primary-light);
    margin-bottom: 40px;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--secondary-color);
    display: inline-block;
}

/* Products Section */
.products-section {
    background: white;
}

.product-card {
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #ebeef5;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(64, 158, 255, 0.15);
    border-color: #409eff;
}

.product-image {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #fafafa;
    overflow: hidden;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.image-placeholder {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg, #f5f7fa, #ecf5ff);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #909399;
}

.image-placeholder i {
    font-size: 48px;
}

.product-card .card-title {
    color: #303133;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 600;
}

.product-card .card-text {
    color: #909399;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-card .card-footer {
    border-top: 1px solid #ebeef5;
    padding: 12px 20px;
}

.product-card .btn {
    border-radius: 6px;
    font-size: 13px;
    padding: 8px 20px;
}

/* About Section */
.about-section {
    background: #f5f9fa;
}

.about-card {
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.about-image-wrapper {
    height: 100%;
    min-height: 300px;
    overflow: hidden;
}

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

.about-image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.about-image-placeholder i {
    font-size: 4em;
}

.about-content-wrapper {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-title {
    font-size: 1.8em;
    color: var(--primary-light);
    margin-bottom: 20px;
    font-weight: 600;
}

.about-divider {
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    margin-bottom: 25px;
}

.about-description {
    color: #555;
    line-height: 1.9;
    margin-bottom: 30px;
    font-size: 1.05em;
}

.about-btn {
    align-self: flex-start;
    padding: 12px 30px;
    font-size: 1em;
}

/* Brands Section */
.brands-section {
    background: white;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.brand-card:hover {
    background: white;
    border-color: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.brand-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    border-radius: 50%;
    margin-bottom: 15px;
    color: white;
    font-size: 2em;
}

.brand-name {
    color: var(--primary-light);
    font-size: 1.1em;
    font-weight: 600;
}

/* Partners Section */
.partners-section {
    background: #fafafa;
    padding: 60px 0;
    border-top: 1px solid #ebeef5;
    border-bottom: 1px solid #ebeef5;
}

.partners-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.partners-section .section-title {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    color: #303133;
    margin-bottom: 48px;
    position: relative;
}

.partners-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, #409eff, #67c23a);
    border-radius: 2px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 120px;
    padding: 20px;
    background: #fff;
    border: 1px solid #ebeef5;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.partner-card:hover {
    border-color: #409eff;
    box-shadow: 0 4px 16px rgba(64, 158, 255, 0.12);
    transform: translateY(-2px);
}

.partner-logo {
    max-width: 100%;
    max-height: 64px;
    object-fit: contain;
    filter: grayscale(60%);
    transition: filter 0.3s ease;
}

.partner-card:hover .partner-logo {
    filter: grayscale(0%);
}

.partner-name {
    color: #606266;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.partner-card:hover .partner-name {
    color: #409eff;
}

/* Links Section */
.links-section {
    background: #f5f9fa;
    padding: 50px 0;
}

.links-section .section-title {
    margin-bottom: 35px;
}

.image-links-section {
    margin-bottom: 50px;
}

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

.image-link-card {
    display: block;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    text-decoration: none;
}

.image-link-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.image-link-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.image-link-placeholder {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 15px;
}

.image-link-placeholder i {
    font-size: 2em;
    margin-bottom: 8px;
}

.image-link-placeholder span {
    font-size: 0.9em;
}

.text-links-section {
    background: white;
    padding: 35px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.text-links-container {
    margin-top: 20px;
}

.text-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.text-link-item {
    color: var(--primary-light);
    text-decoration: none;
    padding: 8px 20px;
    background: #f0f4f5;
    border-radius: 20px;
    font-size: 0.95em;
    transition: all 0.3s;
}

.text-link-item:hover {
    background: var(--secondary-color);
    color: white;
}

/* Element Plus Style Footer */
.el-footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 60px 0 20px;
}

.el-footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.el-footer__main {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.el-footer__brand {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.el-footer__logo {
    max-height: 56px;
    width: auto;
    object-fit: contain;
}

.el-footer__logo-text {
    font-size: 24px;
    font-weight: 600;
    color: #409eff;
    letter-spacing: 2px;
}

.el-footer__description {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    font-size: 14px;
}

.el-footer__links {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.el-footer__title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 2px solid #409eff;
    display: inline-block;
}

.el-footer__nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.el-footer__nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.el-footer__nav-link::before {
    content: '';
    width: 4px;
    height: 4px;
    background: #409eff;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.el-footer__nav-link:hover {
    color: #409eff;
    padding-left: 8px;
}

.el-footer__nav-link:hover::before {
    opacity: 1;
}

.el-footer__contact {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.el-footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.el-footer__contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.el-icon {
    width: 18px;
    height: 18px;
    color: #409eff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.el-icon::before {
    font-family: 'bootstrap-icons' !important;
    font-size: 16px;
}

.el-icon-phone::before { content: '\f4d0'; }
.el-icon-mobile::before { content: '\f3cd'; }
.el-icon-email::before { content: '\f32f'; }
.el-icon-map::before { content: '\f3c5'; }

.el-footer__bottom {
    padding: 20px 0;
    text-align: center;
}

.el-footer__copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    margin: 0 0 12px;
}

.el-footer__friend-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.el-footer__friend-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}

.el-footer__friend-link:hover {
    color: #409eff;
}

.el-footer__friend-link-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95em;
}

.contact-item i {
    color: var(--secondary-color);
    font-size: 1.2em;
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9em;
    margin: 0;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.page-header .header-content h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.page-header .header-content p {
    font-size: 1.2em;
    opacity: 0.9;
}

/* Products Page */
.products-page {
    background: #fafafa;
    min-height: 100vh;
}

.page-header {
    background: linear-gradient(135deg, #409eff 0%, #66b1ff 100%);
    padding: 80px 0 60px;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
}

.products-content .container {
    max-width: 1400px;
    padding: 40px 20px;
}

.sidebar-col .sidebar {
    position: sticky;
    top: 80px;
}

.sidebar .sidebar-section {
    background: white;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #ebeef5;
}

.sidebar .sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: #303133;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #409eff;
    display: inline-block;
}

.category-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-menu li {
    margin-bottom: 8px;
}

.category-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: #606266;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.category-menu a:hover {
    background: #f5f7fa;
    color: #409eff;
}

    .category-menu a.active {
        background: rgba(45, 143, 190, 0.9);
        color: white;
    }

.main-content .filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #ebeef5;
}

.main-content .filter-bar .result-count {
    color: #909399;
    font-size: 14px;
}

.main-content .empty-state {
    text-align: center;
    padding: 80px 20px;
    background: white;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #ebeef5;
}

.main-content .empty-state .empty-icon {
    font-size: 64px;
    color: #c0c4cc;
    margin-bottom: 20px;
}

.main-content .empty-state p {
    color: #909399;
    font-size: 16px;
}

/* Product Detail Page */
.product-detail-page {
    background: #fafafa;
    min-height: 100vh;
}

.breadcrumb-section {
    background: white;
    padding: 16px 0;
    border-bottom: 1px solid #ebeef5;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.breadcrumb-section .breadcrumb {
    background: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-section .breadcrumb a {
    color: #409eff;
    text-decoration: none;
    font-size: 14px;
}

.breadcrumb-section .breadcrumb a:hover {
    color: #66b1ff;
}

.breadcrumb-item {
    line-height: 22px !important;
    display: flex;
}

.breadcrumb-section .breadcrumb-item.active {
    color: #909399;
    font-size: 14px;
}



.product-content {
    padding: 40px 0;
}

.product-content .container {
    max-width: 1200px;
}

.product-content .product-card {
    border: none;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
}

.product-main-image {
    width: 100%;
    height: 100%;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    background: linear-gradient(135deg, #f5f7fa 0%, #eef1f6 100%);
    overflow: hidden;
}

.product-main-image img {
    max-width: 100%;
    max-height: 380px;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-main-image:hover img {
    transform: scale(1.08);
}

.product-info {
    padding: 40px 36px;
}

.product-info .product-title {
    font-size: 28px;
    color: #303133;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.product-info .product-intro {
    font-size: 15px;
    color: #606266;
    margin-bottom: 28px;
    line-height: 1.8;
    padding-bottom: 24px;
/*    border-bottom: 1px solid #ebeef5;*/
}

.product-info .product-detail {
    margin-top: 8px;
}

.product-info .product-detail h3 {
    color: #303133;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 16px;
}

.product-info .product-detail h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 4px;
    background: #409eff;
    border-radius: 2px;
}

.product-info .rich-content {
    color: #606266;
    line-height: 2;
    font-size: 15px;
}

.product-info .rich-content p {
    margin-bottom: 20px;
}

.product-info .rich-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.product-info .rich-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.product-info .rich-content table th,
.product-info .rich-content table td {
    border: 1px solid #ebeef5;
    padding: 12px 16px;
    text-align: left;
}

.product-info .rich-content table th {
    background: #f5f7fa;
    color: #303133;
    font-weight: 600;
}

.product-info .rich-content table tr:hover td {
    background: #f5f7fa;
}

.product-info .rich-content ul,
.product-info .rich-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.product-info .rich-content li {
    margin-bottom: 8px;
}

.product-info .rich-content h1,
.product-info .rich-content h2,
.product-info .rich-content h3,
.product-info .rich-content h4 {
    color: #303133;
    margin: 28px 0 16px;
    font-weight: 600;
}

.product-info .rich-content h1 { font-size: 24px; }
.product-info .rich-content h2 { font-size: 20px; }
.product-info .rich-content h3 { font-size: 18px; }
.product-info .rich-content h4 { font-size: 16px; }

.product-info .rich-content strong {
    color: #303133;
}

.product-info .rich-content blockquote {
    border-left: 4px solid #409eff;
    padding: 16px 20px;
    margin: 20px 0;
    background: #f5f7fa;
    border-radius: 0 6px 6px 0;
    color: #606266;
}

.product-info .rich-content a {
    color: #409eff;
    text-decoration: none;
}

.product-info .rich-content a:hover {
    text-decoration: underline;
}

.product-info .product-actions {
    margin-top: 36px;
    padding-top: 28px;
/*    border-top: 1px solid #ebeef5;*/
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.product-info .product-actions .btn {
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-info .product-actions .btn-success {
    background: #67c23a;
    border-color: #67c23a;
}

.product-info .product-actions .btn-success:hover {
    background: #5daf34;
    border-color: #5daf34;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(103, 194, 58, 0.35);
}

.product-info .product-actions .btn-secondary {
    background: #f5f7fa;
    border-color: #dcdfe6;
    color: #606266;
}

.product-info .product-actions .btn-secondary:hover {
    background: #eef1f6;
    border-color: #c0c4cc;
    color: #303133;
}

/* About Page */
.about-page {
    background: #f5f9fa;
    min-height: 100vh;
}

.about-content .about-card {
    margin-bottom: 20px;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

/* Contact Page */
.contact-page {
    background: #f5f9fa;
    min-height: 100vh;
}

.contact-content .contact-card {
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

/* News Page */
.news-page {
    background: #f5f9fa;
    min-height: 100vh;
}

.news-content .news-card {
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-content .news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.news-image {
    height: 180px;
    overflow: hidden;
}

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

.news-card .card-title {
    color: var(--primary-light);
    font-size: 1.15em;
    margin-bottom: 10px;
}

.news-card .card-text {
    font-size: 0.95em;
    line-height: 1.5;
}

/* News Detail Page */
.news-detail-page {
    background: #f5f9fa;
    min-height: 100vh;
}

.news-detail-card {
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.news-detail-card .news-title {
    font-size: 1.8em;
    color: var(--primary-light);
    margin-bottom: 15px;
}

.news-detail-card .news-meta {
    color: #888;
    font-size: 0.95em;
    margin-bottom: 20px;
}

.news-detail-card .news-meta span {
    margin-right: 20px;
}

.news-main-image {
    border-radius: 8px;
    overflow: hidden;
}

.news-main-image img {
    width: 100%;
    height: auto;
}

.news-content-body {
    color: #555;
    line-height: 1.9;
    font-size: 1.05em;
}

.news-content-body p {
    margin-bottom: 1.2em;
}

.news-content-body h2, .news-content-body h3 {
    color: var(--primary-light);
    margin-top: 1.5em;
    margin-bottom: 0.8em;
}

.news-content-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 10px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero .carousel {
        height: 350px;
    }

    .carousel-content {
        padding: 15px;
    }

    .carousel-content h2 {
        font-size: 1.6em;
        margin-bottom: 10px;
    }

    .carousel-content h3 {
        font-size: 1.2em;
        margin-bottom: 10px;
    }

    .carousel-content p {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .nav-bar {
        padding: 0 15px;
    }

    .nav-menu-desktop {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-logo .logo-full {
        font-size: 1em;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .sidebar {
        position: static !important;
        margin-bottom: 30px;
    }

    .about-image-wrapper {
        min-height: 250px;
    }

    .about-content-wrapper {
        padding: 30px;
    }

    .about-title {
        font-size: 1.5em;
    }

    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 15px;
    }

    .brand-card {
        padding: 20px 15px;
    }

    .brand-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5em;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-content {
        padding: 24px 0;
    }

    .product-main-image {
        min-height: 280px;
        padding: 24px;
    }

    .product-main-image img {
        max-height: 240px;
    }

    .product-info {
        padding: 24px 20px;
    }

    .product-info .product-title {
        font-size: 22px;
    }

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

    .product-info .rich-content {
        font-size: 14px;
        line-height: 1.9;
    }

    .el-footer__main {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .el-footer__brand,
    .el-footer__links,
    .el-footer__contact {
        grid-column: span 12;
    }

    .partners-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 16px;
    }

    .partner-card {
        height: 100px;
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .hero .carousel {
        height: 300px;
    }

    .carousel-content h2 {
        font-size: 1.4em;
    }

    .carousel-content h3 {
        font-size: 1em;
    }

    .carousel-content p {
        font-size: 0.9em;
        display: none;
    }

    .nav-bar {
        padding: 0 10px;
    }

    .nav-logo .logo-full {
        display: none;
    }

    .nav-logo .logo-short {
        display: block;
    }

    .about-image-wrapper {
        min-height: 200px;
    }

    .about-content-wrapper {
        padding: 20px;
    }

    .about-title {
        font-size: 1.3em;
    }

    .about-description {
        font-size: 1em;
    }

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

    .brand-card {
        padding: 15px 10px;
    }

    .brand-logo {
        width: 50px;
        height: 50px;
        font-size: 1.2em;
    }

    .brand-name {
        font-size: 0.95em;
    }

    .links-section {
        padding: 25px 0;
    }

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

    .image-link-img {
        height: 100px;
    }

    .image-link-placeholder {
        height: 100px;
    }

    .text-links-section {
        padding: 20px 15px;
    }

    .text-links-list {
        gap: 8px;
    }

    .text-link-item {
        padding: 5px 12px;
        font-size: 0.85em;
    }

    .product-main-image {
        min-height: 200px;
        padding: 16px;
    }

    .product-main-image img {
        max-height: 180px;
    }

    .product-info {
        padding: 20px 16px;
    }

    .product-info .product-title {
        font-size: 20px;
    }

    .product-info .product-actions {
        flex-direction: column;
    }

    .product-info .product-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .partner-card {
        height: 90px;
        padding: 12px;
    }

    .partners-section .section-title {
        font-size: 20px;
    }
}

/* ========== Product Detail Page Enhancements ========== */

/* Rich Content Section - 独立展示 */
.rich-content-section {
    padding: 0 0 40px;
}

.rich-content-section .card {
    border: none;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.rich-content-section .card-body {
    padding: 40px 36px;
}

.rich-content-section .section-heading {
    color: #303133;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 16px;
}

.rich-content-section .section-heading::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 4px;
    background: #409eff;
    border-radius: 2px;
}

.rich-content-section .rich-content {
    color: #606266;
    line-height: 2;
    font-size: 15px;
}

.rich-content-section .rich-content p {
    margin-bottom: 20px;
}

.rich-content-section .rich-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.rich-content-section .rich-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.rich-content-section .rich-content table th,
.rich-content-section .rich-content table td {
    border: 1px solid #ebeef5;
    padding: 12px 16px;
    text-align: left;
}

.rich-content-section .rich-content table th {
    background: #f5f7fa;
    color: #303133;
    font-weight: 600;
}

.rich-content-section .rich-content table tr:hover td {
    background: #f5f7fa;
}

.rich-content-section .rich-content ul,
.rich-content-section .rich-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.rich-content-section .rich-content li {
    margin-bottom: 8px;
}

.rich-content-section .rich-content h1,
.rich-content-section .rich-content h2,
.rich-content-section .rich-content h3,
.rich-content-section .rich-content h4 {
    color: #303133;
    margin: 28px 0 16px;
    font-weight: 600;
}

.rich-content-section .rich-content h1 { font-size: 24px; }
.rich-content-section .rich-content h2 { font-size: 20px; }
.rich-content-section .rich-content h3 { font-size: 18px; }
.rich-content-section .rich-content h4 { font-size: 16px; }

.rich-content-section .rich-content strong {
    color: #303133;
}

.rich-content-section .rich-content blockquote {
    border-left: 4px solid #409eff;
    padding: 16px 20px;
    margin: 20px 0;
    background: #f5f7fa;
    border-radius: 0 6px 6px 0;
    color: #606266;
}

.rich-content-section .rich-content a {
    color: #409eff;
    text-decoration: none;
}

.rich-content-section .rich-content a:hover {
    text-decoration: underline;
}

/* Image Preview Modal */
.modal-xl .preview-image {
    max-height: 80vh;
    object-fit: contain;
}

/* Inquiry Modal */
#inquiryModal .form-label {
    font-weight: 500;
    color: #303133;
}

#inquiryModal .form-control:focus {
    border-color: #409eff;
    box-shadow: 0 0 0 3px rgba(64, 158, 255, 0.12);
}

/* Product Actions - 新增按钮样式 */
/*.product-info .product-actions .btn-primary {
    background: #409eff;
    border-color: #409eff;
}*/

/*.product-info .product-actions .btn-primary:hover {
    background: #66b1ff;
    border-color: #66b1ff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.35);
}*/

/* Responsive: Rich Content Section */
@media (max-width: 768px) {
    .rich-content-section .card-body {
        padding: 20px 16px;
    }

    .rich-content-section .rich-content table {
        font-size: 13px;
    }

    .rich-content-section .rich-content table th,
    .rich-content-section .rich-content table td {
        padding: 8px 10px;
    }
}