/* ==================== 全局变量 ==================== */
:root {
    --main-color: #fea500;
    --text-dark: #222;
    --text-light: #666;
    --white: #fff;
    --bg-gray: #f5f5f5;
    --transition: all 0.3s eas.company-sectione;
}

/* ==================== 顶部信息栏 ==================== */
.top-bar {
    background: var(--main-color);
    padding: 8px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
}

.top-bar .w {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar .company-name {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 500;
}

.top-bar .contact-info {
    display: flex;
    align-items: center;
    gap: 30px;
}

.top-bar .contact-info a {
    color: var(--white);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.top-bar .contact-info a:hover {
    opacity: 0.8;
    cursor: pointer;
}

.top-bar .contact-info a {
    cursor: pointer;
}

.top-bar .contact-info .iconfont {
    font-size: 1.8rem;
}

/* ==================== 导航栏 ==================== */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 4.5rem;
    z-index: 1000;
}

.header .w {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header .logo img {
    height: 50px;
    cursor: pointer;
}

.header .logo .logo-mobile {
    display: none;
}



.header .nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.header .nav a {
    font-size: 2rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.header .nav a:hover,
.header .nav a.active {
    color: var(--main-color);
    cursor: pointer;
}

.header .nav a {
    cursor: pointer;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2.4rem;
    cursor: pointer;
    color: var(--text-dark);
    padding: 10px;
}

.mobile-menu-toggle:hover {
    cursor: pointer;
}

.header .header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header .search-btn,
.header .lang-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid #ddd;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.header .search-btn i, .header .lang-btn i {
    font-size: 1.8rem;
}
.header .search-btn:hover,
.header .lang-btn:hover {
    background: var(--main-color);
    border-color: var(--main-color);
    color: var(--white);
    cursor: pointer;
}

.header .lang-btn {
    width: auto;
    padding: 0 12px;
    gap: 8px;
    border-radius: 4px;
    border: none;
    background: transparent;
}

.header .lang-btn .iconfont {
    font-size: 2rem;
}

.header .lang-btn .lang-text {
    font-size: 1.6rem;
    font-weight: 500;
}

.header .lang-btn .icon-xiasanjiaojiantou {
    font-size: 1.6rem;
    transition: transform 0.3s ease;
}

.header .lang-btn.active .icon-xiasanjiaojiantou {
    transform: rotate(180deg);
}

/* 搜索框展开 */
.search-box {
    position: absolute;
    top: 100%;
    right: 0;
    width: 300px;
    background: var(--white);
    padding: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-radius: 0 0 8px 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.search-box.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-box input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1.6rem;
}

.search-box input:focus {
    border-color: var(--main-color);
}

/* 语言下拉 */
.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-radius: 0 0 8px 8px;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown a {
    display: block;
    padding: 12px 20px;
    font-size: 1.6rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.lang-dropdown a:hover {
    background: var(--bg-gray);
    color: var(--main-color);
    cursor: pointer;
}

/* ==================== Banner轮播 ==================== */
.banner-section {
    position: relative;
    height: auto;
    overflow: hidden;
}

.banner-section .swiper-button-next,
.banner-section .swiper-button-prev {
    display: none !important;
}

.banner-section .swiper {
    width: 100%;
    height: 100%;
}

.banner-section .swiper-slide {
    position: relative;
}

.banner-section .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-section .banner-content {
    display: none;
}

.banner-section .swiper-pagination-bullet {
    width: 30px;
    height: 6px;
    background: rgba(255,255,255,0.5);
    opacity: 1;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.banner-section .swiper-pagination-bullet-active {
    background: var(--main-color);
    width: 50px;
}

/* ==================== Why Choose Us ==================== */
.why-choose {
    background: var(--main-color);
    padding: 40px 0;
    text-align: center;
}

.why-choose h2 {
    font-size: 4.8rem;
    color: var(--white);
    font-weight: 700;
    text-transform: uppercase;
}

/* ==================== 公司简介 ==================== */
.company-section {
    padding: 80px 0 40px;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../img/in1.jpg') no-repeat center/cover fixed;
    color: var(--white);
    background-attachment: fixed;
    position: relative;
}

.company-section .company-bottom-img {
    width: 100%;
    text-align: center;
    padding: 40px 0 60px 0;
}

.company-section .company-bottom-img img {
    max-width: 100%;
    height: auto;
}

.company-section .w {
    display: flex;
    gap: 60px;
    align-items: center;
}

.company-section .company-info {
    flex: 1;
}

.company-section .company-info h3 {
    font-size: 2.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--main-color);
}

.company-section .company-info p {
    font-size: 1.8rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.9);
    margin-bottom: 15px;
}

.company-section .company-image {
    flex: 1;
}

.company-section .company-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* ==================== 证书展示 ==================== */
.certificates {
    display: none;
}

/* ==================== 证书展示 ==================== */
.certificates {
    padding: 40px 0;
    background: var(--bg-gray);
}

.certificates .w {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.certificates img {
    height: 120px;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.certificates img:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* ==================== 服务优势 ==================== */
.advantages {
    background: var(--main-color);
    padding: 60px 0;
}

.advantages .w {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.advantages .advantage-item {
    color: var(--white);
}

.advantages .advantage-item .icon-wrapper {
    width: 10rem;
    height: 10rem;
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    transition: var(--transition);
    cursor: pointer;
}

.advantages .advantage-item:hover .icon-wrapper {
    background: var(--white);
    transform: scale(1.1);
}

.advantages .advantage-item .iconfont {
    font-size: 6rem;
    transition: var(--transition);
}

.advantages .advantage-item:hover .iconfont {
    color: var(--main-color);
}

.advantages .advantage-item h4 {
    font-size: 1.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.advantages .advantage-item p {
    font-size: 1.6rem;
    opacity: 0.9;
    margin-top: 5px;
}

/* ==================== 产品展示 ==================== */
.products-section {
    padding: 80px 0;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../img/in2.jpg') no-repeat center/cover fixed;
}

.products-section .section-title h2 {
    color: var(--white);
}

.products-section .product-card h3 {
    color: var(--white);
    background: transparent;
    padding: 20px;
    font-size: 2rem;
    text-align: center;
    font-weight: 600;
}

.products-section .product-card .product-img {
    overflow: hidden;
    margin: 0 auto;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.products-section .product-card .product-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: var(--transition);
}

.products-section .section-title {
    text-align: center;
    margin-bottom: 30px;
}

.products-section .section-title h2 {
    font-size: 3.6rem;
    color: var(--main-color);
    font-weight: 700;
    text-transform: uppercase;
}

.products-section .products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    align-items: stretch;
}

.products-section .product-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.products-section .product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    cursor: pointer;
}

.products-section .product-card .product-img {
    height: auto;
    overflow: hidden;
}

.products-section .product-card .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.products-section .product-card h3 {
    padding: 20px;
    font-size: 3.2rem;
    color: var(--text-dark);
    text-align: center;
    font-weight: 600;
    margin-top: auto;
}

/* ==================== 服务支持 ==================== */
.service-section {
    padding: 0;
    background: var(--white);
}

.service-section .section-title {
    text-align: center;
    padding: 40px 0;
}

.service-section .section-title h2 {
    font-size: 4.8rem;
    color: var(--text-dark);
    font-weight: 700;
    text-transform: uppercase;
}

.service-section .service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.service-section .service-item {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.service-section .service-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-section .service-item:hover img {
    transform: scale(1.1);
}

.service-section .service-item {
    cursor: pointer;
}

.service-section .service-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-section .service-item:hover .overlay {
    background: rgba(254,165,0,0.8);
}

.service-section .service-item h3 {
    color: var(--white);
    font-size: 2.4rem;
    font-weight: 600;
}

/* ==================== 服务优势2 ==================== */
.service-advantages {
    background: var(--main-color);
    padding: 60px 0;
}

.service-advantages .w {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.service-advantages .adv-item {
    color: var(--white);
}

.service-advantages .adv-item .icon-wrapper {
    width: 10rem;
    height: 10rem;
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    transition: var(--transition);
    cursor: pointer;
}

.service-advantages .adv-item:hover .icon-wrapper {
    background: var(--white);
    transform: scale(1.1);
}

.service-advantages .adv-item .iconfont {
    font-size: 6rem;
    transition: var(--transition);
}

.service-advantages .adv-item:hover .iconfont {
    color: var(--main-color);
}

.service-advantages .adv-item h4 {
    font-size: 1.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.service-advantages .adv-item p {
    font-size: 1.6rem;
    opacity: 0.9;
    margin-top: 5px;
}

/* ==================== 品牌宣言 ==================== */
.brand-section {
    padding: 80px 0;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../img/infootbg.jpg') no-repeat center/cover;
    color: var(--white);
}

.brand-section .w {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-section .brand-left {
    text-align: center;
}

.brand-section .brand-left img {
    max-width: 320px;
}

.brand-section .brand-right h3 {
    font-size: 3.6rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--main-color);
}

.brand-section .brand-right p {
    font-size: 2.4rem;
    line-height: 1.8;
    opacity: 0.9;
}

/* ==================== 底部链接 ==================== */
.footer-links {
    background: #1b1b1b;
    padding: 30px 0;
}

.footer-links .w {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--white);
    font-size: 1.6rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--main-color);
    cursor: pointer;
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--main-color);
    padding: 50px 0;
    color: var(--white);
}

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

.footer .footer-info h4 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.footer .footer-info p {
    font-size: 1.6rem;
    margin-bottom: 8px;
    opacity: 0.9;
}

.footer .footer-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.footer .social-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer .qr-code img {
    width: 15rem;
    height: 15rem;
    border-radius: 8px;
}

.footer .social-links {
    display: flex;
    gap: 15px;
}

.footer .social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer .social-links a:hover {
    background: var(--white);
    color: var(--main-color);
    cursor: pointer;
}

.footer .social-links .iconfont {
    font-size: 2rem;
}

.footer .follow-us {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    background: #1B1B1B;
    color: var(--white);
    font-size: 1.6rem;
    border-radius: 4px;
    transition: var(--transition);
}

.footer .follow-us:hover {
    background: var(--white);
    color: #1B1B1B;
    cursor: pointer;
}

/* ==================== 移动端菜单 ==================== */
.nav.mobile-active {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 20px;
    z-index: 999;
}

.nav.mobile-active a {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.nav.mobile-active a:last-child {
    border-bottom: none;
}

/* ==================== 移动端适配 ==================== */
@media (max-width: 1280px) {
    .w {
        width: 100%;
        padding: 0 20px;
    }
    
    .header .logo .logo-desktop {
        display: none;
    }
    
    .header .logo .logo-mobile {
        display: block;
    }
    .top-bar .contact-info a:nth-child(2) {
        display: none;
    }
}

@media (max-width: 992px) {
    .header .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block !important;
    }
    
    .company-section .w {
        flex-direction: column;
    }
    
    .products-section .products-grid {
        grid-template-columns: 1fr;
    }
    
    .service-section .service-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-section .w {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .footer .w {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
        .top-bar .contact-info a:nth-child(3) {
        display: none;
    }
    
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
        .top-bar .contact-info a:last-child {
        display: none;
    }
    
    .header .w {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .header .logo {
        order: 0;
    }
    
    .header .logo img {
        height: 40px;
    }
    
    .header .lang-wrapper {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block !important;
        order: 2;
    }
    
    .header .header-actions {
        order: 1;
        margin-left: auto;
        margin-right: 15px;
    }
    
    .header .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        z-index: 999;
        gap: 0;
    }
    
    .header .nav.active {
        display: flex;
    }
    
    .header .nav a {
        font-size: 1.6rem;
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }
    
    .header .nav a:last-child {
        border-bottom: none;
    }
    
    .banner-section {
        height: auto;
    }
    
    .banner-section .swiper-slide img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
    
    .advantages .w,
    .service-advantages .w {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .banner-section {
        height: auto;
    }
}

/* ==================== 联系我们页面 ==================== */

/* 页面Banner */
.contact-banner {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../img/contact-bg.jpg') no-repeat center/cover;
    padding: 100px 0;
    text-align: center;
    color: var(--white);
}

.contact-banner h1 {
    font-size: 4.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.contact-banner p {
    font-size: 1.6rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 联系信息区域 */
.contact-info-section {
    padding: 80px 0;
    background: var(--white);
}

.contact-info-section .contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.contact-info-section .contact-info-item {
    text-align: center;
}

.contact-info-section .contact-info-item .icon-wrapper {
    width: 8rem;
    height: 8rem;
    border: 2px solid var(--main-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.contact-info-section .contact-info-item:hover .icon-wrapper {
    background: var(--main-color);
    transform: scale(1.1);
}

.contact-info-section .contact-info-item .icon-wrapper .iconfont {
    font-size: 3.6rem;
    color: var(--main-color);
    transition: var(--transition);
}

.contact-info-section .contact-info-item:hover .icon-wrapper .iconfont {
    color: var(--white);
}

.contact-info-section .contact-info-item h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.contact-info-section .contact-info-item p {
    font-size: 1.6rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* 联系表单区域 */
.contact-form-section {
    padding: 80px 0;
    background: var(--bg-gray);
}

.contact-form-section .form-wrapper {
    margin: 0 auto;
    text-align: center;
}

.contact-form-section .form-wrapper h2 {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--main-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.contact-form-section .form-wrapper .form-desc {
    font-size: 1.6rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-form-section .contact-form {
    display: flex;
    flex-wrap: wrap;
}

.contact-form-section .contact-form .form-row {
    display: flex;
    gap: 20px;
    width: 100%;
    margin-bottom: 20px;
}

.contact-form-section .contact-form .form-row:last-of-type {
    margin-bottom: 0;
}

.contact-form-section .contact-form .form-group {
    flex: 1;
    position: relative;
}

.contact-form-section .contact-form .form-group.full-width {
    width: 100%;
    flex: 1;
    max-width: 100%;
}

.contact-form-section .contact-form .form-group.required .required-mark {
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    color: #e74c3c;
    font-size: 1.4rem;
    z-index: 1;
}

.contact-form-section .contact-form .form-group.required input,
.contact-form-section .contact-form .form-group.required textarea {
    padding-left: 15px;
}

.contact-form-section .contact-form .form-group.required.full-width .required-mark {
    top: 20px;
    transform: none;
}

.contact-form-section .contact-form input,
.contact-form-section .contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1.6rem;
    background: var(--white);
    transition: var(--transition);
}

.contact-form-section .contact-form input:focus,
.contact-form-section .contact-form textarea:focus {
    border-color: var(--main-color);
    box-shadow: 0 0 0 2px rgba(254, 165, 0, 0.2);
}

.contact-form-section .contact-form textarea {
    resize: vertical;
    min-height: 120px;
    max-width: 100%;
    box-sizing: border-box;
}

.submit-btn {
    margin: 20px auto 0;
    padding: 15px 60px;
    background: var(--main-color);
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: #e69500;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(254, 165, 0, 0.3);
}

/* ==================== Brands页面 ==================== */

/* Banner区域 */
.brands-banner {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../img/brand-bg.jpg') no-repeat center/cover;
    padding: 100px 0;
    text-align: center;
    color: var(--white);
}

.brands-banner h1 {
    font-size: 4.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.brands-banner p {
    font-size: 1.6rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Company Profile区域 */
.brands-profile {
    padding: 80px 0;
    background: var(--white);
}

.brands-profile .profile-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.brands-profile .profile-text {
    flex: 1;
}

.brands-profile .profile-text h2 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.brands-profile .profile-text p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.brands-profile .profile-image {
    flex: 1;
}

.brands-profile .profile-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Why Choose Us区域 */
.brands-why {
    padding: 40px 0 60px;
    background: var(--white);
}

.brands-why h2 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 20px;
}

.brands-why p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-dark);
}

/* Values区域 */
.brands-values {
    padding: 60px 0;
    background: var(--white);
    border-top: 1px solid #eee;
}

.brands-values h2 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 20px;
}

.brands-values p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.brands-values.values-bottom {
    padding-bottom: 80px;
}

/* Brand Images区域 */
.brands-images {
    padding: 40px 0;
    background: var(--white);
}

.brands-images .brands-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.brands-images .brand-img-item {
    overflow: hidden;
    border-radius: 8px;
    transition: var(--transition);
}

.brands-images .brand-img-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.brands-images .brand-img-item:hover img {
    transform: scale(1.05);
}

/* Brands页面移动端适配 */
@media (max-width: 992px) {
    .brands-banner {
        padding: 60px 20px;
    }
    
    .brands-banner h1 {
        font-size: 3.6rem;
    }
    
    .brands-profile .profile-content {
        flex-direction: column;
    }
    
    .brands-images .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .brands-images .brands-grid {
        grid-template-columns: 1fr;
    }
}

/* 联系页面移动端适配 */
@media (max-width: 992px) {
    .contact-info-section .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-banner {
        padding: 60px 20px;
    }
    
    .contact-banner h1 {
        font-size: 3.6rem;
    }
}

@media (max-width: 768px) {
    .contact-form-section .contact-form .form-row {
        flex-direction: column;
    }
    
    .contact-info-section .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-form-section .form-wrapper h2 {
        font-size: 2.8rem;
    }
}

/* ==================== Services页面 ==================== */

/* Banner区域 */
.services-banner {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../img/service-bg.jpg') no-repeat center/cover;
    padding: 100px 0;
    text-align: center;
    color: var(--white);
}

.services-banner h1 {
    font-size: 4.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.services-banner p {
    font-size: 1.6rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Service内容区域 */
.services-section {
    padding: 80px 0;
    background: var(--white);
}

.services-section .services-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.services-section .services-text {
    flex: 1;
}

.services-section .services-text h2 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.services-section .services-text p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.services-section .services-image {
    flex: 1;
}

.services-section .services-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 反向布局 */
.services-section.services-reverse {
    background: var(--bg-gray);
}

/* Services页面移动端适配 */
@media (max-width: 992px) {
    .services-banner {
        padding: 60px 20px;
    }
    
    .services-banner h1 {
        font-size: 3.6rem;
    }
    
    .services-section .services-content {
        flex-direction: column;
    }
    
    .services-section.services-reverse .services-content {
        flex-direction: column-reverse;
    }
}

/* ==================== Prolist页面 ==================== */

/* Banner区域 */
.prolist-banner {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../img/pro-bg.jpg') no-repeat center/cover;
    padding: 152px 0;
    text-align: center;
    color: var(--white);
}

.prolist-banner h1 {
    font-size: 4.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.prolist-banner .prolist-tabs {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.prolist-banner .tab-item {
    padding: 12px 40px;
    background: rgba(255,255,255,0.2);
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: var(--transition);
}

.prolist-banner .tab-item:hover,
.prolist-banner .tab-item.active {
    background: var(--main-color);
}

/* 产品列表 */
.prolist-section {
    padding: 60px 0;
    background: var(--white);
}

.prolist-section .prolist-item {
    display: flex;
    gap: 60px;
    align-items: center;
    padding: 40px;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.prolist-section .prolist-item:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border-radius: 8px;
    background: var(--white);
}

.prolist-section .prolist-item:last-child {
    border-bottom: none;
}

.prolist-section .prolist-image {
    flex: 0 0 400px;
    text-align: center;
}

.prolist-section .prolist-image img {
    max-width: 100%;
    height: auto;
}

.prolist-section .prolist-info {
    flex: 1;
}

.prolist-section .prolist-info h3 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.prolist-section .prolist-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--main-color);
    color: var(--white);
    font-size: 1.6rem;
    border-radius: 4px;
    margin-bottom: 20px;
}

.prolist-section .prolist-info p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.prolist-section .prolist-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--main-color);
    font-size: 1.6rem;
    font-weight: 500;
    transition: var(--transition);
}

.prolist-section .prolist-more:hover {
    gap: 12px;
}

.prolist-section .prolist-more .iconfont {
    font-size: 1.6rem;
}

/* 分页 */
.pagelist {
    padding: 40px 0 60px;
    text-align: center;
    background: var(--white);
}

.pagelist a,
.pagelist b {
    display: inline-block;
    padding: 10px 16px;
    margin: 0 4px;
    font-size: 1.6rem;
    color: var(--text-dark);
    background: var(--bg-gray);
    transition: var(--transition);
}

.pagelist a:hover {
    background: var(--main-color);
    color: var(--white);
}

.pagelist b {
    background: var(--main-color);
    color: var(--white);
    font-weight: 500;
}

/* Prolist页面移动端适配 */
@media (max-width: 992px) {
    .prolist-banner {
        padding: 60px 20px;
    }
    
    .prolist-banner h1 {
        font-size: 3.6rem;
    }
    
    .prolist-banner .prolist-tabs {
        flex-direction: column;
        gap: 15px;
    }
    
    .prolist-section .prolist-item {
        flex-direction: column;
        gap: 30px;
    }
    
    .prolist-section .prolist-image {
        flex: 0 0 auto;
    }
}

/* ==================== Pronr产品详情页面 ==================== */

/* 产品详情主区域 */
.pronr-detail {
    padding: 60px 0;
    background: var(--white);
}

.pronr-detail .pronr-main {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* 左侧图片展示 */
.pronr-detail .pronr-gallery {
    flex: 0 0 400px;
    overflow: hidden;
}

.pronr-detail .pronr-big-img {
    width: 100%;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.pronr-detail .pronr-big-img .swiper-wrapper,
.pronr-detail .pronr-big-img .swiper-slide {
    height: 100%;
}

.pronr-detail .pronr-big-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pronr-detail .pronr-thumbs {
    width: 100%;
    overflow: hidden;
}

.pronr-detail .thumb-item {
    height: 90px;
    background: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pronr-detail .thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pronr-detail .thumb-item:hover,
.pronr-detail .thumb-item.active {
    border-color: var(--main-color);
}

/* 右侧产品概述 */
.pronr-detail .pronr-overview {
    flex: 1;
}

.pronr-detail .pronr-overview h2 {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.pronr-detail .pronr-overview p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
}

.pronr-detail .pronr-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.pronr-detail .pronr-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    font-size: 1.6rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
}

.pronr-detail .pronr-email {
    background: var(--main-color);
    color: var(--white);
}

.pronr-detail .pronr-email:hover {
    background: #e69500;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(254, 165, 0, 0.3);
}

.pronr-detail .pronr-inquire {
    background: var(--text-dark);
    color: var(--white);
}

.pronr-detail .pronr-inquire:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.pronr-detail .pronr-btn .iconfont {
    font-size: 1.8rem;
}

/* 页面导航 */
.pronr-nav {
    background: var(--white);
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 80px;
    z-index: 100;
}

.pronr-nav .pronr-nav-list {
    display: flex;
    justify-content: center;
    gap: 0;
}

.pronr-nav .pronr-nav-item {
    padding: 18px 30px;
    font-size: 1.6rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.pronr-nav .pronr-nav-item:hover {
    color: var(--main-color);
}

.pronr-nav .pronr-nav-item.active {
    color: var(--main-color);
}

.pronr-nav .pronr-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    width: 60%;
    height: 3px;
    background: var(--main-color);
}

/* 信息板块 */
.pronr-sections .pronr-block {
    padding: 60px 0;
    background: var(--white);
}

.pronr-sections .pronr-block-gray {
    background: var(--bg-gray);
}

.pronr-sections .pronr-block-title {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 30px;
    text-transform: uppercase;
}

/* Core Adaptation */
.pronr-sections .info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pronr-sections .info-item {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: 8px;
}

.pronr-sections .info-label {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.pronr-sections .info-value {
    font-size: 1.6rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* Technical Parameters */
.pronr-sections .param-table-wrapper {
    overflow-x: auto;
}

.pronr-sections .param-table {
    width: 100%;
    border-collapse: collapse;
}

.pronr-sections .param-table th,
.pronr-sections .param-table td {
    padding: 16px 20px;
    text-align: left;
    font-size: 1.6rem;
    border-bottom: 1px solid #ddd;
}

.pronr-sections .param-table th {
    background: var(--main-color);
    color: var(--white);
    font-weight: 500;
}

.pronr-sections .param-table tr:hover td {
    background: rgba(254, 165, 0, 0.05);
}

/* Advantages */
.pronr-sections .advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.pronr-sections .advantage-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.pronr-sections .advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pronr-sections .advantage-icon {
    width: 70px;
    height: 70px;
    background: var(--main-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.pronr-sections .advantage-icon .iconfont {
    font-size: 3.2rem;
    color: var(--white);
}

.pronr-sections .advantage-card h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.pronr-sections .advantage-card p {
    font-size: 1.4rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Scenarios */
.pronr-sections .scenarios-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.pronr-sections .scenario-item {
    display: flex;
    gap: 20px;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pronr-sections .scenario-img {
    flex: 0 0 200px;
    height: 150px;
    overflow: hidden;
}

.pronr-sections .scenario-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pronr-sections .scenario-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pronr-sections .scenario-info h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.pronr-sections .scenario-info p {
    font-size: 1.4rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Brand & Service */
.pronr-sections .service-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.pronr-sections .service-text {
    flex: 1;
}

.pronr-sections .service-text h4 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 12px;
    margin-top: 24px;
}

.pronr-sections .service-text h4:first-child {
    margin-top: 0;
}

.pronr-sections .service-text p {
    font-size: 1.6rem;
    color: var(--text-light);
    line-height: 1.8;
}

.pronr-sections .service-img {
    flex: 0 0 400px;
}

.pronr-sections .service-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 推荐产品 */
.pronr-recommend {
    padding: 60px 0;
    background: var(--white);
    border-top: 1px solid #eee;
}

.pronr-recommend .pronr-section-title {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 40px;
    text-transform: uppercase;
}

.pronr-recommend .recommend-slider-wrapper {
    position: relative;
    padding: 0 50px;
}

.pronr-recommend .recommend-prev,
.pronr-recommend .recommend-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.pronr-recommend .recommend-prev {
    left: 0;
}

.pronr-recommend .recommend-next {
    right: 0;
}

.pronr-recommend .recommend-prev:hover,
.pronr-recommend .recommend-next:hover {
    background: var(--main-color);
    border-color: var(--main-color);
    color: var(--white);
}

.pronr-recommend .recommend-prev .iconfont {
    transform: rotate(180deg);
}

.pronr-recommend .recommend-slider .swiper-wrapper {
    align-items: stretch;
}

.pronr-recommend .recommend-item {
    background: var(--bg-gray);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    height: auto;
    display: flex;
    flex-direction: column;
}

.pronr-recommend .recommend-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pronr-recommend .recommend-img {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    flex-shrink: 0;
}

.pronr-recommend .recommend-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.pronr-recommend .recommend-item h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 20px 20px 10px;
    height: 64px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.pronr-recommend .recommend-item p {
    font-size: 1.4rem;
    color: var(--text-light);
    padding: 20px 20px 20px;
    flex-shrink: 0;
    height: 64x;
    overflow: hidden;
}

/* 编辑器内容区域 - 简化样式 */
.pronr-sections .pronr-editor-content {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.pronr-sections .pronr-editor-content p {
    margin-bottom: 16px;
}

.pronr-sections .pronr-editor-content p:last-child {
    margin-bottom: 0;
}

.pronr-sections .pronr-editor-content strong {
    color: var(--main-color);
    font-weight: 600;
}

/* Pronr页面移动端适配 */
@media (max-width: 1280px) {
    .pronr-detail .pronr-main {
        flex-direction: column;
    }
    
    .pronr-detail .pronr-gallery {
        flex: 0 0 auto;
        width: 100%;
    }
    
    .pronr-sections .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pronr-sections .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .pronr-nav .pronr-nav-list {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .pronr-nav .pronr-nav-item {
        padding: 14px 20px;
        font-size: 1.4rem;
    }
    
    .pronr-sections .info-grid {
        grid-template-columns: 1fr;
    }
    
    .pronr-sections .scenarios-list {
        grid-template-columns: 1fr;
    }
    
    .pronr-sections .service-content {
        flex-direction: column;
    }
    
    .pronr-sections .service-img {
        flex: 0 0 auto;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .pronr-detail .pronr-big-img {
        height: 300px;
    }
    
    .pronr-sections .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .pronr-sections .scenario-item {
        flex-direction: column;
    }
    
    .pronr-sections .scenario-img {
        flex: 0 0 auto;
        width: 100%;
        height: 180px;
    }
    
    .pronr-detail .pronr-actions {
        flex-direction: column;
    }
    
    .pronr-detail .pronr-btn {
        width: 100%;
        justify-content: center;
    }
}