/* ==================== CSS 变量定义 ==================== */
:root {
    /* 主色调方案 - 高端商务风格 */
    --primary-color: #0B1C33;        /* 深海蓝 - 主色 */
    --secondary-color: #F5F5F7;      /* 云雾白 - 辅色背景 */
    --accent-color: #C9A268;         /* 香槟金 - 强调色 */
    --accent-hover: #B8925A;         /* 金色悬停状态 */
    --text-dark: #1A202C;            /* 正文深色 */
    --text-light: #FFFFFF;           /* 浅色文字 */
    --text-gray: #718096;            /* 灰色文字 */
    --border-color: #E2E8F0;         /* 边框颜色 */
    --shadow-sm: 0 2px 8px rgba(11, 28, 51, 0.08);
    --shadow-md: 0 4px 20px rgba(11, 28, 51, 0.12);
    --shadow-lg: 0 10px 40px rgba(11, 28, 51, 0.16);
    --transition: all 0.3s ease;
}

/* ==================== 基础样式重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: #FFFFFF;
    overflow-x: hidden;
}

/* 标题字体 */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    font-weight: 600;
    line-height: 1.3;
}

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

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

/* ==================== 通用组件类 ==================== */
.container-3ab914 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding-1cc571 {
    padding: 100px 0;
}

.section-title-2d99e4 {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-2d99e4 h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-2d99e4 h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
}

.section-title-2d99e4 p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-top: 20px;
}

.section-intro-a5ad1d {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
    color: var(--text-gray);
    font-size: 1.05rem;
}

.btn-904366 {
    display: inline-block;
    padding: 14px 36px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary-d50278 {
    background: var(--accent-color);
    color: var(--text-light);
}

.btn-primary-d50278:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 162, 104, 0.4);
}

.btn-outline-04c8a8 {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-outline-04c8a8:hover {
    background: var(--text-light);
    color: var(--primary-color);
}

.btn-dark-d5322b {
    background: var(--primary-color);
    color: var(--text-light);
}

.btn-dark-d5322b:hover {
    background: #162545;
    transform: translateY(-2px);
}

/* ==================== 导航栏 ==================== */
.header-66c6d6 {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(11, 28, 51, 0.98);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.header-66c6d6.scrolled {
    background: rgba(11, 28, 51, 0.98);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.header-inner-4a864f {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-647bde {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-light);
}

.logo-647bde span {
    color: var(--accent-color);
}

.nav-menu-bcc725 {
    display: flex;
    gap: 40px;
}

.nav-menu-bcc725 a {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-menu-bcc725 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-menu-bcc725 a:hover::after,
.nav-menu-bcc725 a.active::after {
    width: 100%;
}

.header-contact-cbf94f {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-phone-eef638 {
    color: var(--accent-color);
    font-weight: 600;
}

.mobile-toggle-6f0a78 {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}

.mobile-toggle-6f0a78 span {
    width: 28px;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition);
}

/* ==================== Hero 首屏区域 ==================== */
.hero-36cdb7 {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a2d4a 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-36cdb7::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.jpg') center / cover;
    animation: float 20s linear infinite;
    opacity: 0.15;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50px); }
}

.hero-content-8d78a1 {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-subtitle-862e8e {
    color: var(--accent-color);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-36cdb7 h1 {
    font-size: 3.5rem;
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-desc-541daf {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons-eaf8e7 {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image-f2c83d {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 600px;
}

.hero-image-f2c83d img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* ==================== 服务内容区域 ==================== */
.services-7c0d00 {
    background: var(--secondary-color);
}

.services-grid-16b00b {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-e22b39 {
    background: #FFFFFF;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    border-top: 4px solid transparent;
}

.service-card-e22b39:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--accent-color);
}

.service-icon-4342b4 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a2d4a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.service-icon-4342b4 i {
    font-size: 2rem;
    color: var(--accent-color);
}

.service-card-e22b39 h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.service-card-e22b39 p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ==================== 服务优势区域 ==================== */
.advantages-5a7868 {
    background: var(--primary-color);
    color: var(--text-light);
}

.advantages-5a7868 .section-title-2d99e4 h2 {
    color: var(--text-light);
}

.advantages-5a7868 .section-title-2d99e4 p {
    color: rgba(255, 255, 255, 0.7);
}

.advantages-grid-2c7f78 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-b6bf6e {
    text-align: center;
    padding: 30px;
}

.advantage-icon-776cc2 {
    width: 90px;
    height: 90px;
    background: rgba(201, 162, 104, 0.15);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: var(--transition);
}

.advantage-item-b6bf6e:hover .advantage-icon-776cc2 {
    background: var(--accent-color);
}

.advantage-icon-776cc2 i {
    font-size: 2.2rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.advantage-item-b6bf6e:hover .advantage-icon-776cc2 i {
    color: var(--primary-color);
}

.advantage-item-b6bf6e h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--text-light);
}

.advantage-item-b6bf6e p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==================== 关于我们区域 ==================== */
.about-a0d32e {
    background: #FFFFFF;
}

.about-wrapper-2ee132 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-554b65 {
    position: relative;
}

.about-image-554b65 img {
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.about-image-554b65::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent-color);
    border-radius: 16px;
    z-index: -1;
}

.about-content-de7d95 h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.about-content-de7d95 p {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.9;
}

.about-features-b7e45a {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-1e214f {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-1e214f i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.about-feature-1e214f span {
    font-weight: 500;
    color: var(--primary-color);
}

/* ==================== 产品案例区域 ==================== */
.products-8621c1 {
    background: var(--secondary-color);
}

.products-intro-51d9c4 {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    color: var(--text-gray);
}

.product-tabs-a95566 {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.product-tab-09438b {
    padding: 12px 28px;
    background: #FFFFFF;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-dark);
}

.product-tab-09438b:hover,
.product-tab-09438b.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
}

.products-grid-4acf60 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-7243a7 {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.product-card-7243a7:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image-7e47c8 {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.product-image-7e47c8 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card-7243a7:hover .product-image-7e47c8 img {
    transform: scale(1.1);
}

.product-overlay-f24b52 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 28, 51, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card-7243a7:hover .product-overlay-f24b52 {
    opacity: 1;
}

.product-overlay-f24b52 .btn-904366 {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.product-info-1e0f59 {
    padding: 20px;
    text-align: center;
}

.product-info-1e0f59 h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.product-info-1e0f59 p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* ==================== 新闻资讯区域 ==================== */
.news-c3395c {
    background: #FFFFFF;
}

.news-grid-a07b22 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-369e5e {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-card-369e5e:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.news-image-0d975f {
    height: 200px;
    overflow: hidden;
}

.news-image-0d975f img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card-369e5e:hover .news-image-0d975f img {
    transform: scale(1.05);
}

.news-content-21010d {
    padding: 24px;
}

.news-meta-80d85b {
    display: flex;
    gap: 20px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.news-meta-80d85b i {
    margin-right: 5px;
}

.news-content-21010d h4 {
    font-size: 1.15rem;
    color: var(--primary-color);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

.news-card-369e5e:hover .news-content-21010d h4 {
    color: var(--accent-color);
}

.news-content-21010d p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.7;
}

.news-more-236fa1 {
    display: inline-block;
    margin-top: 16px;
    color: var(--accent-color);
    font-weight: 500;
}

.news-more-236fa1:hover {
    color: var(--accent-hover);
}

/* ==================== 常见问题区域 ==================== */
.faq-77772a {
    background: var(--secondary-color);
}

.faq-container-9d5775 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-31f44b {
    background: #FFFFFF;
    border-radius: 10px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question-a0ae3f {
    padding: 24px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.05rem;
    transition: var(--transition);
}

.faq-question-a0ae3f:hover {
    color: var(--accent-color);
}

.faq-question-a0ae3f i {
    transition: var(--transition);
    color: var(--accent-color);
}

.faq-item-31f44b.active .faq-question-a0ae3f i {
    transform: rotate(180deg);
}

.faq-answer-7a3226 {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-content-24660b {
    padding: 0 30px 24px;
    color: var(--text-gray);
    line-height: 1.8;
}

.faq-item-31f44b.active .faq-answer-7a3226 {
    max-height: 300px;
}

/* ==================== 客户评价区域 ==================== */
.testimonials-8055e0 {
    background: var(--primary-color);
    color: var(--text-light);
}

.testimonials-8055e0 .section-title-2d99e4 h2 {
    color: var(--text-light);
}

.testimonials-8055e0 .section-title-2d99e4 p {
    color: rgba(255, 255, 255, 0.7);
}

.testimonials-grid-e71a00 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card-9064e2 {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid rgba(201, 162, 104, 0.2);
    transition: var(--transition);
}

.testimonial-card-9064e2:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-6px);
}

.testimonial-header-4ed645 {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.testimonial-avatar-d4b3b8 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-color);
}

.testimonial-avatar-d4b3b8 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info-61d061 h5 {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.testimonial-info-61d061 span {
    color: var(--accent-color);
    font-size: 0.9rem;
}

.testimonial-content-65e067 {
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    line-height: 1.8;
    position: relative;
    padding-left: 20px;
}

.testimonial-content-65e067::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--accent-color);
    font-family: 'Noto Serif SC', serif;
    line-height: 1;
}

.testimonial-rating-fcc87b {
    margin-top: 16px;
    color: var(--accent-color);
}

/* ==================== 联系我们区域 ==================== */
.contact-4c1a0a {
    background: #FFFFFF;
}

.contact-wrapper-24417b {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-06d0ab h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info-06d0ab > p {
    color: var(--text-gray);
    margin-bottom: 30px;
}

.contact-details-4aed51 {
    margin-bottom: 30px;
}

.contact-item-499848 {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-icon-ef179c {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a2d4a 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon-ef179c i {
    font-size: 1.3rem;
    color: var(--accent-color);
}

.contact-item-content-aa7feb h5 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.contact-item-content-aa7feb p {
    color: var(--text-gray);
}

.contact-social-0975ed {
    display: flex;
    gap: 12px;
}

.social-link-c56607 {
    width: 45px;
    height: 45px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link-c56607:hover {
    background: var(--accent-color);
}

.social-link-c56607:hover i {
    color: var(--text-light);
}

.social-link-c56607 i {
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.contact-form-584d4b {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 16px;
}

.contact-form-584d4b h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.form-group-67486b {
    margin-bottom: 20px;
}

.form-group-67486b label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-color);
}

.form-group-67486b input,
.form-group-67486b textarea,
.form-group-67486b select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: #FFFFFF;
}

.form-group-67486b input:focus,
.form-group-67486b textarea:focus,
.form-group-67486b select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group-67486b textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form-584d4b .btn-904366 {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

.flink-section-349511 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-8fb2de{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-349511 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-349511 a{
    color: #718096;
    text-decoration: none;
}

/* ==================== 页脚区域 ==================== */
.footer-76fa2d {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 60px 0 30px;
}

.footer-content-b05316 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-10c524 .logo-647bde {
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-10c524 p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-title-af89b3 {
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: var(--text-light);
    position: relative;
    padding-bottom: 12px;
}

.footer-title-af89b3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links-367ad8 li {
    margin-bottom: 12px;
}

.footer-links-367ad8 a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-367ad8 a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom-d75d8a {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ==================== 回到顶部按钮 ==================== */
.back-to-top-45eeaa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top-45eeaa.visible-2af229 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-45eeaa:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
}

.back-to-top-45eeaa i {
    color: var(--text-light);
    font-size: 1.2rem;
}

/* ==================== 滚动动画类 ==================== */
.fade-in-b3fcc6 {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-b3fcc6.visible-2af229 {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .hero-36cdb7 h1 {
        font-size: 2.8rem;
    }
    
    .hero-image-f2c83d {
        width: 40%;
        right: -2%;
    }
    
    .services-grid-16b00b,
    .advantages-grid-2c7f78,
    .testimonials-grid-e71a00 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid-4acf60 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid-a07b22 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content-b05316 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-padding-1cc571 {
        padding: 70px 0;
    }
    
    .section-title-2d99e4 h2 {
        font-size: 2rem;
    }
    
    .nav-menu-bcc725 {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--primary-color);
        flex-direction: column;
        padding: 100px 40px 40px;
        gap: 30px;
        transition: var(--transition);
        z-index: 1001;
    }
    
    .nav-menu-bcc725.active {
        right: 0;
    }
    
    .mobile-toggle-6f0a78 {
        display: flex;
        z-index: 1002;
    }
    
    .mobile-toggle-6f0a78.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-toggle-6f0a78.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle-6f0a78.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .header-contact-cbf94f {
        display: none;
    }
    
    .hero-36cdb7 {
        height: auto;
        min-height: auto;
        padding: 140px 0 80px;
    }
    
    .hero-content-8d78a1 {
        text-align: center;
    }
    
    .hero-36cdb7 h1 {
        font-size: 2.2rem;
    }
    
    .hero-desc-541daf {
        font-size: 1rem;
    }
    
    .hero-buttons-eaf8e7 {
        justify-content: center;
    }
    
    .hero-image-f2c83d {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 100%;
        max-width: 500px;
        margin: 40px auto 0;
    }
    
    .services-grid-16b00b,
    .advantages-grid-2c7f78,
    .products-grid-4acf60,
    .news-grid-a07b22,
    .testimonials-grid-e71a00 {
        grid-template-columns: 1fr;
    }
    
    .about-wrapper-2ee132,
    .contact-wrapper-24417b {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-554b65::before {
        display: none;
    }
    
    .about-features-b7e45a {
        grid-template-columns: 1fr;
    }
    
    .footer-content-b05316 {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-title-af89b3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-form-584d4b {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-36cdb7 h1 {
        font-size: 1.8rem;
    }
    
    .btn-904366 {
        padding: 12px 28px;
        font-size: 0.95rem;
    }
    
    .service-card-e22b39,
    .advantage-item-b6bf6e,
    .testimonial-card-9064e2 {
        padding: 24px 20px;
    }
}