@charset "UTF-8";

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f8f9fa;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

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

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

.header {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: #0d1b2a;
    padding: 8px 0;
    font-size: 13px;
    color: #a0aec0;
}

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

.header-main {
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}

.logo-text h1 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text p {
    color: #a0aec0;
    font-size: 12px;
    margin-top: 2px;
}

.nav {
    display: flex;
    gap: 0;
}

.nav li a {
    color: #fff;
    padding: 12px 20px;
    display: block;
    font-size: 15px;
    position: relative;
}

.nav li a:hover,
.nav li a.active {
    color: #fc8181;
}

.nav li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #fc8181;
    transition: width 0.3s ease;
}

.nav li a:hover::after,
.nav li a.active::after {
    width: 60%;
}

.header-cta {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(229, 62, 62, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 62, 62, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

.btn-large {
    padding: 16px 40px;
    font-size: 17px;
}

.hero {
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 50%, #1a202c 100%);
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 50px 50px;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h2 {
    color: #fff;
    font-size: 42px;
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content h2 span {
    color: #fc8181;
}

.hero-content p {
    color: #a0aec0;
    font-size: 17px;
    margin-bottom: 30px;
    line-height: 1.9;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 35px;
}

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

.stat-number {
    color: #fc8181;
    font-size: 36px;
    font-weight: 700;
}

.stat-label {
    color: #a0aec0;
    font-size: 14px;
}

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

.hero-image {
    position: relative;
}

.hero-image-placeholder {
    background: linear-gradient(135deg, rgba(229,62,62,0.1) 0%, rgba(44,82,130,0.1) 100%);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.hero-feature-item {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-feature-item i {
    color: #fc8181;
    font-size: 28px;
    margin-bottom: 10px;
    display: block;
}

.hero-feature-item h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 8px;
}

.hero-feature-item p {
    color: #a0aec0;
    font-size: 13px;
    margin: 0;
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: #1a365d;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    color: #718096;
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.section-title-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    margin: 20px auto 0;
    border-radius: 2px;
}

.services {
    background: #fff;
}

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

.service-card {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 35px 30px;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: #fc8181;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 30px;
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 20px;
    color: #1a365d;
    margin-bottom: 15px;
}

.service-card p {
    color: #718096;
    font-size: 14px;
    line-height: 1.8;
}

.service-card .btn {
    margin-top: 20px;
    padding: 10px 24px;
    font-size: 14px;
}

.about-preview {
    background: linear-gradient(135deg, #f8f9fa 0%, #e2e8f0 100%);
}

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

.about-text h3 {
    font-size: 32px;
    color: #1a365d;
    margin-bottom: 20px;
}

.about-text p {
    color: #4a5568;
    margin-bottom: 20px;
    line-height: 1.9;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature i {
    color: #e53e3e;
    font-size: 20px;
    margin-top: 3px;
}

.about-feature span {
    color: #2d3748;
    font-size: 15px;
}

.about-image {
    position: relative;
}

.about-image-box {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    border-radius: 20px;
    padding: 50px;
    color: #fff;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.about-stat-item {
    text-align: center;
    padding: 25px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
}

.about-stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #fc8181;
    margin-bottom: 8px;
}

.about-stat-label {
    font-size: 14px;
    color: #a0aec0;
}

.process {
    background: #fff;
}

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

.process-step {
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: #e2e8f0;
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 25px;
    box-shadow: 0 10px 30px rgba(229, 62, 62, 0.3);
}

.process-step h4 {
    font-size: 18px;
    color: #1a365d;
    margin-bottom: 12px;
}

.process-step p {
    color: #718096;
    font-size: 14px;
    line-height: 1.7;
}

.news-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e2e8f0 100%);
}

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

.news-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 48px;
}

.news-content {
    padding: 25px;
}

.news-date {
    color: #e53e3e;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.news-card h3 {
    font-size: 17px;
    color: #1a365d;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-card p {
    color: #718096;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.read-more {
    color: #e53e3e;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more:hover {
    gap: 10px;
}

.cta-section {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    color: #fff;
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    color: #a0aec0;
    font-size: 17px;
    margin-bottom: 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer {
    background: #0d1b2a;
    color: #a0aec0;
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 20px;
}

.footer-brand p {
    line-height: 1.9;
    margin-bottom: 20px;
}

.footer-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 25px;
    font-weight: 600;
}

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

.footer-links a {
    color: #a0aec0;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fc8181;
}

.footer-bottom {
    border-top: 1px solid #1a365d;
    padding: 25px 0;
    text-align: center;
    font-size: 14px;
}

.footer-bottom a {
    color: #fc8181;
}

.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.floating-btn:hover {
    transform: scale(1.1);
}

.floating-btn-wechat {
    background: linear-gradient(135deg, #07c160 0%, #05a050 100%);
}

.floating-btn-detail {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(229, 62, 62, 0.5);
    }
}

.mobile-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 12px 20px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 999;
    gap: 15px;
}

.mobile-bar .btn {
    flex: 1;
    padding: 14px 20px;
    font-size: 15px;
}

.breadcrumb {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    padding: 40px 0;
    color: #fff;
}

.breadcrumb h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.breadcrumb-nav {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 14px;
    color: #a0aec0;
}

.breadcrumb-nav a {
    color: #fff;
}

.breadcrumb-nav a:hover {
    color: #fc8181;
}

.breadcrumb-nav span {
    color: #fc8181;
}

.page-content {
    padding: 60px 0;
    min-height: 600px;
}

.about-page .about-section {
    margin-bottom: 60px;
}

.about-section h3 {
    font-size: 28px;
    color: #1a365d;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e2e8f0;
}

.about-section p {
    color: #4a5568;
    line-height: 2;
    margin-bottom: 20px;
    text-align: justify;
}

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

.team-member {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 16px;
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 40px;
}

.team-member h4 {
    color: #1a365d;
    font-size: 18px;
    margin-bottom: 8px;
}

.team-member p {
    color: #718096;
    font-size: 14px;
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 24px;
    color: #1a365d;
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: #1a365d;
    font-size: 17px;
    margin-bottom: 8px;
}

.contact-item p {
    color: #718096;
    font-size: 15px;
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.contact-form h3 {
    font-size: 24px;
    color: #1a365d;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #2d3748;
    font-size: 15px;
    margin-bottom: 10px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

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

.product-card-large {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.product-card-large:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 64px;
}

.product-content {
    padding: 35px;
}

.product-content h3 {
    font-size: 22px;
    color: #1a365d;
    margin-bottom: 15px;
}

.product-content p {
    color: #718096;
    line-height: 1.9;
    margin-bottom: 25px;
}

.product-features {
    margin-bottom: 25px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: #4a5568;
    font-size: 15px;
}

.product-features li i {
    color: #e53e3e;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.news-item-large {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.news-item-large:hover {
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
}

.news-item-image {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 48px;
    min-height: 200px;
}

.news-item-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #718096;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-meta .category {
    color: #e53e3e;
    font-weight: 600;
}

.news-item-content h3 {
    font-size: 20px;
    color: #1a365d;
    margin-bottom: 15px;
    line-height: 1.5;
}

.news-item-content p {
    color: #718096;
    line-height: 1.8;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.pagination a {
    background: #fff;
    color: #4a5568;
    border: 1px solid #e2e8f0;
}

.pagination a:hover {
    background: #e53e3e;
    color: #fff;
    border-color: #e53e3e;
}

.pagination .current {
    background: #e53e3e;
    color: #fff;
}

.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e2e8f0;
}

.article-header h1 {
    font-size: 32px;
    color: #1a365d;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: #718096;
    font-size: 14px;
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
}

.article-content p {
    color: #4a5568;
    line-height: 2;
    margin-bottom: 25px;
    text-align: justify;
    font-size: 16px;
}

.article-content h2 {
    font-size: 24px;
    color: #1a365d;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.article-content h3 {
    font-size: 20px;
    color: #2d3748;
    margin: 30px 0 15px;
}

.article-content ul,
.article-content ol {
    margin-bottom: 25px;
    padding-left: 30px;
}

.article-content ul li,
.article-content ol li {
    color: #4a5568;
    line-height: 2;
    margin-bottom: 10px;
}

.article-content ul li {
    list-style: disc;
}

.article-content ol li {
    list-style: decimal;
}

.article-tags {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.article-tags span {
    display: inline-block;
    padding: 8px 16px;
    background: #f8f9fa;
    border-radius: 20px;
    font-size: 13px;
    color: #4a5568;
    margin-right: 10px;
    margin-bottom: 10px;
}

.related-news {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #e2e8f0;
}

.related-news h3 {
    font-size: 22px;
    color: #1a365d;
    margin-bottom: 30px;
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h2 {
        font-size: 32px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step::after {
        display: none;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .news-item-large {
        grid-template-columns: 1fr;
    }
    
    .news-item-image {
        min-height: 200px;
    }
}

@media (max-width: 768px) {
    .header-main .container {
        flex-wrap: wrap;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #1a365d;
        flex-direction: column;
        padding: 20px;
    }
    
    .nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 24px;
        cursor: pointer;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero {
        padding: 60px 0 80px;
    }
    
    .hero-content h2 {
        font-size: 26px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .about-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-buttons {
        display: none;
    }
    
    .mobile-bar {
        display: flex;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .cta-section h2 {
        font-size: 26px;
    }
    
    .breadcrumb h2 {
        font-size: 24px;
    }
    
    .article-header h1 {
        font-size: 24px;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .product-content {
        padding: 25px;
    }
    
    .news-item-content {
        padding: 20px;
    }
}

.mobile-menu-btn {
    display: none;
}