/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}
a {
    text-decoration: none;
}

.container-89f19a {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn-d98ae3 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary-76fcf4 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary-76fcf4:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.btn-secondary-451e1d {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary-451e1d:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-d5fe40 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container-f2ede4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo-32e1f9 {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #333;
}

.nav-logo-32e1f9 i {
    margin-right: 10px;
    color: #667eea;
    font-size: 28px;
}

.nav-menu-08f661 {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-08f661 li {
    margin: 0;
}

.nav-link-08c448 {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link-08c448:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-1px);
}

.contact-btn-18cf10 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    margin-left: 10px;
}

.contact-btn-18cf10:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.nav-toggle-b82b32 {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar-ea6a26 {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页轮播 */
.hero-3dcf20 {
    height: 100vh;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.hero-3dcf20::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3-29631e.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.1"><circle cx="7" cy="7" r="7"/></g></svg>');
    animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-60px) translateY(-60px); }
}

.hero-slider-d2f89c {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-2618d5 {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    position: relative;
}

.slide-2618d5.active {
    display: flex;
}

.hero-content-f4c77e {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    color: white;
    position: relative;
    z-index: 2;
}

.hero-text-80682b h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-text-80682b p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons-1d279f {
    margin-bottom: 60px;
}

.hero-buttons-1d279f .btn-d98ae3 {
    margin: 0 15px;
    padding: 15px 40px;
    font-size: 18px;
}

.hero-stats-496b9b {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-9dcc48 {
    text-align: center;
}

.stat-number-fb0473 {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label-bce1a5 {
    font-size: 1.1rem;
    opacity: 0.9;
}

.hero-nav-16dcdd {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.nav-dot-b479ff {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dot-b479ff.active {
    background: white;
    border-color: white;
}

/* 区域标题 */
.section-header-6835a7 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-6835a7 h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    position: relative;
}

.section-header-6835a7 h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.section-header-6835a7 p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 服务内容 */
.services-e65070 {
    padding: 100px 0;
    background: #f8f9fa;
}

.services-grid-f78933 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-fb53ea {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.service-card-fb53ea:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.service-icon-04efa8 {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    color: white;
}

.service-card-fb53ea h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.service-card-fb53ea > p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}

.service-features-ce15d0 {
    list-style: none;
    padding: 0;
}

.service-features-ce15d0 li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #555;
    font-size: 14px;
}

.service-features-ce15d0 i {
    color: #28a745;
    margin-right: 10px;
    font-size: 12px;
}

/* 服务优势 */
.advantages-db82dc {
    padding: 100px 0;
    background: white;
}

.advantages-content-ac9591 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-grid-cf5ed7 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.advantage-item-696ffe {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.advantage-item-696ffe:hover {
    background: #f8f9fa;
    border-color: #667eea;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon-37ff0e {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
}

.advantage-info-506d7a h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.advantage-info-506d7a p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

.advantages-image-a04248 {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.advantages-image-a04248 img {
    width: 100%;
    height: auto;
    display: block;
}

.image-overlay-c925c0 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.advantages-image-a04248:hover .image-overlay-c925c0 {
    opacity: 1;
}

.overlay-content-9f848d {
    text-align: center;
    color: white;
    padding: 20px;
}

.overlay-content-9f848d h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 关于我们 */
.about-781e70 {
    padding: 100px 0;
    background: #f8f9fa;
}

.about-content-a528e3 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-be1d81 .section-header-6835a7 {
    text-align: left;
    margin-bottom: 30px;
}

.about-description-4966d5 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features-577196 {
    margin-top: 40px;
}

.feature-item-124023 {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-item-124023 i {
    font-size: 24px;
    color: #667eea;
    margin-right: 15px;
}

.feature-text-64f4c8 h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.feature-text-64f4c8 p {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.about-image-aae5f2 {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.about-image-aae5f2 img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-stats-e5f634 {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item-10a677 {
    text-align: center;
}

.stat-item-10a677 .stat-number-fb0473 {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-item-10a677 .stat-label-bce1a5 {
    font-size: 12px;
    color: #666;
}

/* 产品案例 */
.products-747e66 {
    padding: 100px 0;
    background: white;
}

.products-tabs-25bd00 {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    gap: 10px;
    flex-wrap: wrap;
}

.tab-btn-37f76f {
    padding: 12px 30px;
    border: 2px solid #e0e0e0;
    background: white;
    color: #666;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-btn-37f76f.active,
.tab-btn-37f76f:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
}

.tab-content-217e82 {
    display: none;
}

.tab-content-217e82.active {
    display: block;
}

.products-grid-c4b3c9 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-card-e8d15c {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card-e8d15c:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.product-image-838f92 {
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.product-image-838f92 img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.product-placeholder-495ce1 {
    font-size: 60px;
    color: #667eea;
    opacity: 0.3;
}

.product-info-b28470 {
    padding: 25px;
}

.product-info-b28470 h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.product-info-b28470 p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 14px;
}

.product-features-1763b6 {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-tag-74fdc9 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

/* 新闻资讯 */
.news-d37a5c {
    padding: 100px 0;
    background: #f8f9fa;
}

.news-grid-64633f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-c69b7d {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card-c69b7d:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.news-card-c69b7d.featured-ac3517 {
    grid-column: span 2;
}

.news-card-c69b7d.featured-ac3517 .news-content-87f3db {
    display: grid;
    /*grid-template-columns: 1fr 1fr;*/
    align-items: center;
}

.news-image-3ec89f {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.news-card-c69b7d.featured-ac3517 .news-image-3ec89f {
    height: 300px;
}

.news-image-3ec89f img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card-c69b7d:hover .news-image-3ec89f img {
    transform: scale(1.05);
}

.news-badge-791719 {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

.news-content-87f3db {
    padding: 25px;
}

.news-meta-b0a167 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.news-category-48ad42 {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.news-date-402e1b {
    color: #999;
    font-size: 12px;
}

.news-content-87f3db h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
    line-height: 1.4;
}

.news-content-87f3db p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 14px;
}

.read-more-d291db {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.read-more-d291db:hover {
    color: #764ba2;
    gap: 8px;
}

/* 常见问题 */
.faq-59dd3e {
    padding: 100px 0;
    background: white;
}

.faq-categories-0d0c06 {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    gap: 15px;
    flex-wrap: wrap;
}

.category-btn-d80b28 {
    padding: 10px 25px;
    border: 2px solid #e0e0e0;
    background: white;
    color: #666;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 14px;
}

.category-btn-d80b28.active,
.category-btn-d80b28:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
}

.faq-list-03d01f {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-9087b4 {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item-9087b4:hover {
    border-color: #667eea;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.1);
}

.faq-question-f4d8c9 {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.faq-item-9087b4.active .faq-question-f4d8c9 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.faq-question-f4d8c9 h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: inherit;
    margin: 0;
}

.faq-question-f4d8c9 i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item-9087b4.active .faq-question-f4d8c9 i {
    transform: rotate(45deg);
}

.faq-answer-96d814 {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item-9087b4.active .faq-answer-96d814 {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-96d814 p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.faq-answer-96d814 ul,
.faq-answer-96d814 ol {
    color: #666;
    padding-left: 20px;
    line-height: 1.6;
}

.faq-answer-96d814 li {
    margin-bottom: 8px;
}

/* 客户评价 */
.testimonials-4bc821 {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
}

.testimonials-4bc821::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3-29631e.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><circle cx="7" cy="7" r="7"/></g></svg>');
    animation: backgroundMove 20s linear infinite;
}

.testimonials-slider-b5f5a2 {
    position: relative;
    max-width: 800px;
    margin: 0 auto 60px;
}

.testimonial-item-7dc819 {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.testimonial-item-7dc819.active {
    display: block;
}

.testimonial-content-d14b10 {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-text-f404ce {
    margin-bottom: 30px;
}

.testimonial-text-f404ce i {
    font-size: 30px;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 20px;
}

.testimonial-text-f404ce p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0;
    font-style: italic;
}

.testimonial-author-60ac2d {
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-info-42b014 h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info-42b014 span {
    opacity: 0.8;
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
}

.rating-05cda3 {
    display: flex;
    gap: 5px;
    justify-content: center;
}

.rating-05cda3 i {
    color: #ffd700;
    font-size: 14px;
}

.testimonial-nav-082f47 {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
}

.nav-btn-60d86e {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn-60d86e.active {
    background: white;
    border-color: white;
}

.testimonial-stats-0d0906 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-stats-0d0906 .stat-item-10a677 {
    text-align: center;
}

.testimonial-stats-0d0906 .stat-number-fb0473 {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.testimonial-stats-0d0906 .stat-label-bce1a5 {
    font-size: 1rem;
    opacity: 0.9;
}

/* 联系我们 */
.contact-c8a838 {
    padding: 100px 0;
    background: #f8f9fa;
}

.contact-content-93d312 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-d3ad8f {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item-0a682f {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-item-0a682f:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.contact-icon-53ff9b {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
}

.contact-details-73d73b h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.contact-details-73d73b p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.contact-form-625fc5 {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.form-row-13320d {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group-fa671b {
    margin-bottom: 20px;
}

.form-group-fa671b label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group-fa671b input,
.form-group-fa671b select,
.form-group-fa671b textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group-fa671b input:focus,
.form-group-fa671b select:focus,
.form-group-fa671b textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group-fa671b textarea {
    resize: vertical;
    min-height: 100px;
}

.form-ced324 .btn-d98ae3 {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    margin-top: 20px;
}

/* 页脚 */
.footer-1518c4 {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 0 20px;
}

.footer-content-3e6380 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo-f2ba96 {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo-f2ba96 i {
    margin-right: 10px;
    font-size: 28px;
    color: #667eea;
}

.footer-section-19e4a7 p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-54410f {
    display: flex;
    gap: 15px;
}

.social-links-54410f a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-links-54410f a:hover {
    background: #667eea;
    transform: translateY(-3px);
}

/* Flink */
.flink-section-51930f {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-a51f6a{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-51930f li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-51930f a{
    color: #718096;
    text-decoration: none;
}

.footer-section-19e4a7 h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-links-5d1997 {
    list-style: none;
    padding: 0;
}

.footer-links-5d1997 li {
    margin-bottom: 10px;
}

.footer-links-5d1997 a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-links-5d1997 a:hover {
    color: #667eea;
}

.contact-info-footer-760c40 p {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-info-footer-760c40 i {
    margin-right: 10px;
    color: #667eea;
    width: 16px;
}

.footer-bottom-d5ab57 {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.footer-bottom-content-21f291 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links-034b48 {
    display: flex;
    gap: 20px;
}

.footer-bottom-links-034b48 a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links-034b48 a:hover {
    color: #667eea;
}

/* 返回顶部按钮 */
.back-to-top-4850ec {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top-4850ec:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.back-to-top-4850ec.show {
    display: flex;
}

/* 悬浮联系窗口 */
.floating-contact-e9bcec {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
}

.floating-btn-2d5396 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 5px 20px rgba(40, 167, 69, 0.3);
    transition: all 0.3s ease;
}

.floating-btn-2d5396:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(40, 167, 69, 0.4);
}

.floating-menu-e4c692 {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 15px;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.floating-contact-e9bcec:hover .floating-menu-e4c692 {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-item-c641a6 {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    border-radius: 8px;
    margin-bottom: 5px;
    transition: background 0.3s ease;
    font-size: 14px;
}

.floating-item-c641a6:hover {
    background: #f8f9fa;
}

.floating-item-c641a6:last-child {
    margin-bottom: 0;
}

.floating-item-c641a6 i {
    margin-right: 10px;
    width: 16px;
    color: #667eea;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar-d5fe40{
        position: unset;
    }
    .nav-menu-08f661 {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu-08f661.active {
        left: 0;
        display: block;
    }

    .nav-menu-08f661 li {
        margin: 10px 0;
    }

    .nav-toggle-b82b32 {
        display: flex;
    }

    .nav-toggle-b82b32.active .bar-ea6a26:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle-b82b32.active .bar-ea6a26:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle-b82b32.active .bar-ea6a26:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-text-80682b h1 {
        font-size: 2.5rem;
    }

    .hero-text-80682b p {
        font-size: 1.1rem;
    }

    .hero-stats-496b9b {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-number-fb0473 {
        font-size: 2.5rem !important;
    }

    .services-grid-f78933 {
        grid-template-columns: 1fr;
    }

    .advantages-content-ac9591 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .advantages-grid-cf5ed7 {
        grid-template-columns: 1fr;
    }

    .about-content-a528e3 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats-e5f634 {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        background: white;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        margin-top: 20px;
    }

    .products-tabs-25bd00 {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 20px;
        margin-bottom: 30px;
    }

    .tab-btn-37f76f {
        white-space: nowrap;
    }

    .products-grid-c4b3c9 {
        grid-template-columns: 1fr;
    }

    .news-grid-64633f {
        grid-template-columns: 1fr;
    }

    .news-card-c69b7d.featured-ac3517 {
        grid-column: span 1;
    }

    .news-card-c69b7d.featured-ac3517 .news-content-87f3db {
        grid-template-columns: 1fr;
    }

    .faq-categories-0d0c06 {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 20px;
    }

    .category-btn-d80b28 {
        white-space: nowrap;
    }

    .testimonial-stats-0d0906 {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .contact-content-93d312 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row-13320d {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-content-3e6380 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-content-21f291 {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container-89f19a {
        padding: 0 15px;
    }

    .hero-text-80682b h1 {
        font-size: 2rem;
    }

    .hero-buttons-1d279f .btn-d98ae3 {
        display: block;
        margin: 10px auto;
        width: 200px;
    }

    .section-header-6835a7 h2 {
        font-size: 2rem;
    }

    .service-card-fb53ea,
    .contact-form-625fc5 {
        padding: 25px 20px;
    }

    .floating-contact-e9bcec {
        bottom: 80px;
        right: 20px;
    }

    .back-to-top-4850ec {
        bottom: 20px;
        right: 20px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up-c872fb {
    animation: fadeInUp 0.6s ease;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4c93 100%);
}