/* 全局样式 */
:root {
    --primary-color: #3370ff;
    --secondary-color: #2c61e0;
    --accent-color: #5d6ae8;
    --text-color: #333333;
    --light-text: #666666;
    --bg-color: #ffffff;
    --light-bg: #f5f7fa;
    --border-color: #ebebeb;
    --hover-color: #2854c7;
    --section-padding: 60px 0;
    --box-shadow: 0 10px 30px rgba(51, 112, 255, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    overflow-x: hidden;
    padding-top: 70px;
}

img {
    max-width: 100%;
    height: auto;
    transition: var(--transition);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--hover-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 15px;
    color: var(--text-color);
}

p {
    margin-bottom: 15px;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* 增强轮播图样式 */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: 600px;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slider-wrapper {
    height: 100%;
    width: 100%;
}

.slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transform: scale(1.05);
}

.slider-slide.active {
    opacity: 1;
    z-index: 1;
    transform: scale(1);
}

.slider-content {
    display: flex;
    height: 100%;
}

.slider-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    position: relative;
}

.slider-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3));
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 80%;
    animation: fadeIn 0.5s ease-out 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -45%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.hero-content h2 {
    font-size: 42px;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 25px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.slider-controls {
    position: absolute;
    bottom: 25px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: #fff;
    transform: scale(1.2);
}

.slider-arrow {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    margin: 0 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.4);
}

.icon-left:before {
    content: '←';
}

.icon-right:before {
    content: '→';
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--hover-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(51, 112, 255, 0.2);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 255, 255, 0.2);
}

.btn-more {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    color: var(--primary-color);
    transition: var(--transition);
}

.btn-more:after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.btn-more:hover:after {
    margin-left: 8px;
}

/* 头部导航样式 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 15px;
}

header h1 {
    font-size: 24px;
    margin-bottom: 0;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    position: relative;
}

nav ul li a {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    position: relative;
    font-weight: 500;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover:after, nav ul li a.active:after {
    width: 70%;
}

nav ul li a.active {
    color: var(--primary-color);
}

/* 特性区块样式 */
.features {
    background-color: var(--light-bg);
    padding: var(--section-padding);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-box {
    background-color: #fff;
    padding: 30px 25px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(51, 112, 255, 0.15);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-icon img {
    width: 60px;
    height: 60px;
}

.feature-box h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

/* 产品预览区块 */
.products-preview {
    padding: var(--section-padding);
}

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

.category-preview {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.category-preview:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(51, 112, 255, 0.15);
}

.category-preview img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.category-preview:hover img {
    transform: scale(1.05);
}

.category-preview h3, .category-preview p {
    padding: 0 20px;
}

.category-preview h3 {
    margin-top: 20px;
    font-size: 20px;
}

.category-preview .btn-more {
    margin: 15px 20px 20px;
    display: inline-block;
}

/* 案例展示区块 */
.case-showcase {
    background-color: var(--light-bg);
    padding: var(--section-padding);
}

.case-carousel {
    margin-bottom: 30px;
}

.case-slide {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.case-slide-image {
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.case-slide-image img {
    width: 100%;
    transition: var(--transition);
}

.case-slide:hover .case-slide-image img {
    transform: scale(1.05);
}

.case-slide-info {
    padding: 20px 0;
}

.case-slide-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.case-slide-info p {
    margin-bottom: 20px;
}

.case-more {
    text-align: center;
}

/* 新闻动态区块 */
.news-highlights {
    padding: var(--section-padding);
}

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

.news-highlight-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    padding: 20px;
    display: flex;
    gap: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.news-highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(51, 112, 255, 0.12);
}

.news-date {
    background: var(--primary-color);
    color: #fff;
    min-width: 60px;
    height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    text-align: center;
}

.news-date .day {
    font-size: 22px;
    font-weight: 700;
}

.news-date .month {
    font-size: 14px;
}

.news-content {
    flex: 1;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-content h3 a {
    color: var(--text-color);
}

.news-content h3 a:hover {
    color: var(--primary-color);
}

.news-content p {
    font-size: 14px;
    color: var(--light-text);
}

.news-more {
    text-align: center;
    margin-top: 30px;
}

/* 合作伙伴区块 */
.partners {
    background-color: var(--light-bg);
    padding: var(--section-padding);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    align-items: center;
}

.partner-logo {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100px;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(51, 112, 255, 0.12);
}

.partner-logo img {
    max-height: 60px;
    transition: var(--transition);
}

/* 行动号召区块 */
.call-to-action {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #fff;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
}

.call-to-action .btn-primary {
    background-color: #fff;
    color: var(--primary-color);
}

.call-to-action .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
}

/* 页脚样式 */
footer {
    background-color: #30354b;
    color: #ffffff;
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    position: relative;
}

.footer-section h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-section ul li a:hover {
    color: #fff;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

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

.copyright {
    background-color: #252a3e;
    padding: 20px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.copyright a {
    color: rgba(255, 255, 255, 0.8);
}

.copyright a:hover {
    color: #fff;
}

/* 内页横幅 */
.page-banner {
    height: 450px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-banner:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/slider/slide1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 0;
}

.page-banner .container {
    position: relative;
    z-index: 1;
}

.banner-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.banner-content h2 {
    font-size: 42px;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.banner-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.banner-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.banner-description {
    margin-top: 20px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.banner-wave {
    position: absolute;
    bottom: -80px;
    left: 0;
    width: 100%;
    height: 80px;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23FFFFFF"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%23FFFFFF"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%23FFFFFF"/></svg>');
    background-size: cover;
    z-index: 10;
}

.breadcrumb {
    margin-top: 10px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
}

/* 联系信息样式 */
.contact-info {
    padding: var(--section-padding);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.contact-info-item {
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.contact-info-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(51, 112, 255, 0.12);
}

.contact-icon {
    margin-bottom: 20px;
}

.contact-icon img {
    width: 50px;
    height: 50px;
}

.contact-info-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

/* 公司地图区块 */
.company-map-section {
    background-color: var(--light-bg);
    padding: var(--section-padding);
}

.map-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.full-width-map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.map-info {
    padding: 0 20px;
}

.map-note {
    margin-top: 30px;
}

.map-note h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.map-note ul {
    list-style: none;
}

.map-note li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

/* 分支机构区块 */
.branches {
    padding: var(--section-padding);
}

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

.branch-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.branch-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.branch-item p {
    margin-bottom: 10px;
}

/* 社交连接区块 */
.social-connect {
    background-color: var(--light-bg);
    padding: var(--section-padding);
}

.social-platforms {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}

.social-platform {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.platform-icon {
    margin-bottom: 20px;
}

.platform-icon img {
    width: 60px;
    height: 60px;
}

.social-platform h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.qrcode {
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
}

/* 新增动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease-out forwards;
}

/* 在产品和案例图片上添加悬停缩放效果 */
.category-preview img, .case-slide-image img, .partner-logo img {
    transition: transform 0.5s ease;
}

.category-preview:hover img, .case-slide:hover .case-slide-image img {
    transform: scale(1.05);
}

.partner-logo:hover img {
    transform: scale(1.1);
}

/* 响应式布局 */
@media (max-width: 992px) {
    .features-grid, .product-categories-preview, .news-highlights-grid, .contact-info-grid, .branches-grid, .social-platforms {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .case-slide {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .case-slide-image, .case-slide-info {
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        padding: 10px 15px;
    }
    
    header h1 {
        margin-bottom: 10px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .hero-content h2 {
        font-size: 30px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }

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

    /* 添加汉堡菜单样式 */
    .menu-toggle {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        width: 30px;
        height: 22px;
        cursor: pointer;
    }

    .menu-toggle span {
        display: block;
        position: absolute;
        height: 3px;
        width: 100%;
        background: var(--primary-color);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    .menu-toggle span:nth-child(1) {
        top: 0;
    }

    .menu-toggle span:nth-child(2) {
        top: 9px;
    }

    .menu-toggle span:nth-child(3) {
        top: 18px;
    }

    .menu-toggle.active span:nth-child(1) {
        top: 9px;
        transform: rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        top: 9px;
        transform: rotate(-45deg);
    }

    nav.mobile-active ul {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    nav ul {
        display: none;
    }
}

@media (max-width: 576px) {
    .features-grid, .product-categories-preview, .news-highlights-grid, .contact-info-grid, .branches-grid, .social-platforms {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 200px;
    }
    
    .news-highlight-item {
        flex-direction: column;
    }
    
    .news-date {
        width: 100%;
        height: 50px;
        flex-direction: row;
        justify-content: center;
        gap: 10px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* 添加平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 新增下拉手风琴效果 */
.accordion {
    margin-bottom: 10px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.accordion-header {
    background-color: #f5f7fa;
    padding: 15px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header h3 {
    margin: 0;
    font-size: 18px;
}

.accordion-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion.active .accordion-content {
    padding: 20px;
    max-height: 1000px;
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion.active .accordion-icon {
    transform: rotate(180deg);
}

/* 添加品牌水印/遮罩效果 */
.brand-watermark {
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 100%);
    opacity: 0.1;
    border-radius: 50%;
    z-index: -1;
}

.watermark-top-right {
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
}

.watermark-bottom-left {
    bottom: -100px;
    left: -100px;
}

/* 鼠标悬停链接动画 */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(51, 112, 255, 0.15);
}

/* 添加3D按钮效果 */
.btn-3d {
    position: relative;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    transform: perspective(800px);
}

.btn-3d:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    transform: translateZ(-5px);
    left: 0;
    top: 5px;
    border-radius: 30px;
    z-index: -1;
    opacity: 0;
    transition: all 0.3s ease;
}

.btn-3d:hover {
    transform: perspective(800px) translateY(-3px) translateZ(0);
}

.btn-3d:hover:after {
    opacity: 1;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--hover-color);
}

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-hover:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.card-hover:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0) 80%, rgba(51, 112, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.card-hover:hover:before {
    transform: scaleX(1);
}

.card-hover:hover:after {
    opacity: 1;
}

.card-hover:hover {
    box-shadow: 0 15px 30px rgba(51, 112, 255, 0.15);
    transform: translateY(-5px);
}

/* 服务流程部分 */
.process-section {
    padding: var(--section-padding);
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.process-step {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(51, 112, 255, 0.15);
}

.process-step:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary-color);
    z-index: -1;
}

.step-number {
    font-size: 42px;
    font-weight: 700;
    color: rgba(51, 112, 255, 0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    z-index: -1;
}

.step-content {
    position: relative;
    z-index: 1;
}

.step-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 方向图标样式 */
.map-direction {
    margin-top: 20px;
}

.direction-item {
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 3px solid var(--primary-color);
}

.direction-item h4 {
    display: flex;
    align-items: center;
    font-size: 18px;
    margin-bottom: 10px;
}

.direction-icon {
    font-style: normal;
    margin-right: 10px;
    font-size: 20px;
}

@media (max-width: 992px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .banner-wave {
        bottom: -40px;
        height: 40px;
    }
}

/* 产品tab样式增强 */
.category-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.category-link {
    padding: 12px 20px;
    position: relative;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    border-radius: 30px;
    background: transparent;
}

.category-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.category-link:hover, .category-link.active {
    color: var(--primary-color);
    background-color: rgba(51, 112, 255, 0.05);
}

.category-link:hover:after, .category-link.active:after {
    width: 70%;
}

/* 增强3D按钮效果 */
.btn-3d {
    position: relative;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    transform: perspective(800px);
}

.btn-3d:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    transform: translateZ(-5px);
    left: 0;
    top: 5px;
    border-radius: 30px;
    z-index: -1;
    opacity: 0;
    transition: all 0.3s ease;
}

.btn-3d:hover {
    transform: perspective(800px) translateY(-3px) translateZ(0);
}

.btn-3d:hover:after {
    opacity: 1;
}

.btn-3d:active {
    transform: perspective(800px) translateY(0) translateZ(-2px);
}

/* 品牌水印动画 */
@keyframes floatAnimation {
    0% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(10px, -10px);
    }
    100% {
        transform: translate(0, 0);
    }
}

.brand-watermark {
    animation: floatAnimation 15s ease-in-out infinite;
}

/* 产品详情页样式 */
.product-main-info {
    padding: 40px 0;
}

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

.product-title {
    font-size: 32px;
    margin-bottom: 10px;
}

.product-category {
    color: var(--light-text);
    font-size: 16px;
}

.product-category span {
    color: var(--primary-color);
    font-weight: 500;
}

.product-gallery-info {
    display: flex;
    gap: 40px;
}

.product-gallery {
    width: 50%;
}

.product-main-image {
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    border-radius: 10px;
    overflow: hidden;
}

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

.product-thumbnails {
    display: flex;
    gap: 15px;
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.product-thumbnail.active {
    border-color: var(--primary-color);
}

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

.product-info {
    width: 50%;
}

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

.product-description h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.product-description p {
    line-height: 1.8;
    color: var(--light-text);
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.product-details {
    padding: 20px 0 50px;
}

.section-divider {
    height: 1px;
    background: var(--border-color);
    margin: 50px 0;
}

.product-features {
    position: relative;
    padding: 40px 0;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.features-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.6;
}

.features-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-color);
    font-weight: bold;
}

.product-parameters {
    padding: 40px 0;
    position: relative;
}

.parameters-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.parameters-table th,
.parameters-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.parameters-table th {
    width: 30%;
    font-weight: 600;
    color: var(--text-color);
    background-color: var(--light-bg);
}

.parameters-table tr:last-child th,
.parameters-table tr:last-child td {
    border-bottom: none;
}

.related-products {
    padding: 40px 0;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.related-product {
    background-color: var(--bg-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.related-product-image {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
}

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

.related-product h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.related-product p {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 15px;
}

.error-message {
    background-color: var(--light-bg);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    margin: 40px 0;
}

.error-message h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.error-message p {
    color: var(--light-text);
    margin-bottom: 20px;
}