:root {
    --primary-color: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: #fff0e8;
    --secondary-color: #f7c948;
    --secondary-dark: #e6b43e;
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-color: #ffffff;
    --bg-light: #fef9f5;
    --border-color: #f0e6dd;
    --shadow-sm: 0 2px 8px rgba(255, 107, 53, 0.08);
    --shadow-md: 0 4px 16px rgba(255, 107, 53, 0.12);
    --shadow-lg: 0 8px 24px rgba(255, 107, 53, 0.16);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-light);
}

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

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

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

ul {
    list-style: none;
}

.section-container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.header-brand {
    flex-shrink: 0;
}

.brand-link {
    display: block;
    text-decoration: none;
}

.brand-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.2;
}

.brand-slogan {
    font-size: 0.9rem;
    color: var(--text-light);
    display: block;
    margin-top: 4px;
}

.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

.nav-item.active .nav-link {
    color: var(--primary-color);
    background: var(--primary-light);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 10px 28px;
}

.nav-cta:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

.main-content {
    padding-top: 80px;
}

.hero-section {
    background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 50%, #e55a2b 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::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="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>') center/cover;
    opacity: 0.3;
}

.hero-container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.services-section {
    padding: 100px 0;
    background: var(--bg-color);
}

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

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card-image {

    overflow: hidden;
}

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

.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-content {
    padding: 24px;
}

.service-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-color);
}

.service-card-desc {
    color: var(--text-light);
    line-height: 1.6;
}

.process-section {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.process-card {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.process-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    font-size: 2rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.process-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-color);
}

.process-desc {
    color: var(--text-light);
    line-height: 1.6;
}

.advantages-section {
    padding: 100px 0;
    background: var(--bg-color);
}

.advantages-tabs {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tabs-nav {
    display: flex;
    gap: 4px;
    padding: 8px;
    background: white;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-btn {
    flex-shrink: 0;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

.tab-btn.active {
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.tabs-content {
    padding: 40px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.tab-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tab-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.tab-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-color);
}

.tab-text > p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 28px;
    line-height: 1.7;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 10px;
    color: var(--secondary-color);
    font-weight: 700;
}

.order-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.order-form-wrapper {
    width: 100%;
    margin: 0 auto;
}

.order-form {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group-section {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.form-group-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.form-group-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.form-field {
    margin-bottom: 12px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.form-response {
    margin-top: 15px;
    padding: 14px;
    border-radius: var(--radius-sm);
    text-align: center;
    display: none;
}

.form-response.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-response.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.coverage-section {
    padding: 100px 0;
    background: var(--bg-color);
}

.coverage-wrapper {
    text-align: center;
}

.coverage-desc {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.coverage-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
}

.stat-card {
    padding: 40px 20px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

.faq-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.faq-list {
    margin: 0 auto;
    display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;

}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 24px 30px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: left;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {

}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 24px;
    color: var(--text-light);
    line-height: 1.8;
}

.articles-section {
    padding: 100px 0;
    background: var(--bg-color);
}

.articles-section-alt {
    background: var(--bg-light);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.article-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.article-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}

.article-card-title a {
    color: var(--text-color);
    transition: var(--transition);
}

.article-card-title a:hover {
    color: var(--primary-color);
}

.article-card-desc {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.article-date,
.article-views {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.site-footer {
    background: #1a1a2e;
    color: white;
    padding: 60px 0 30px;
    margin-top: 20px;
}

.footer-container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-slogan {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.contact-icon {
    font-size: 1.2rem;
}

.contact-text {
    color: rgba(255, 255, 255, 0.9);
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.footer-nav a:hover {
    color: white;
    padding-left: 8px;
}

.footer-qr {
    text-align: center;
}

.qr-code {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-md);
    margin: 0 auto 12px;
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.qr-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 20px;
}

.copyright p {
    color: rgba(255, 255, 255, 0.6);
    margin: 4px 0;
    font-size: 0.9rem;
}

.footer-links-bottom a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links-bottom a:hover {
    color: white;
}

.floating-contact {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.floating-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-link,
.floating-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.floating-link:hover,
.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.floating-label {
    font-size: 0.7rem;
    margin-top: 2px;
}

.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 8px 0;
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.mobile-nav-item:hover {
    color: var(--primary-color);
}

.mobile-nav-cta {
    color: var(--primary-color);
}

.mobile-icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.mobile-label {
    font-size: 0.75rem;
}

.breadcrumbs {
    background: var(--bg-light);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumbs .container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.breadcrumbs .container a {
    color: var(--text-light);
    transition: var(--transition);
}

.breadcrumbs .container a:hover {
    color: var(--primary-color);
}

.breadcrumbs .container a:not(:last-child)::after {
    content: ' / ';
    margin: 0 8px;
    color: var(--text-muted);
}

.page-container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-content-wrapper {
    display: flex;
    gap: 40px;
    padding: 40px 0;
}

.page-main {
    flex: 1;
}

.page-main h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    border-bottom: 3px solid var(--primary-color);
}

.article-list {
    margin-bottom: 40px;
}

.article-list-item {
    background: white;
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.article-list-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.article-list-item h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.article-list-item h2 a {
    color: var(--text-color);
    transition: var(--transition);
}

.article-list-item h2 a:hover {
    color: var(--primary-color);
}

.article-list-meta {
    display: flex;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.article-list-meta .date,
.article-list-meta .views {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
}

.article-list-meta .date::before {
    content: '📅 ';
    margin-right: 4px;
}

.article-list-meta .views::before {
    content: '👁 ';
    margin-right: 4px;
}

.article-list-item:hover h2 a {
    color: var(--primary-color);
}

.article-list-item:hover {
    border-color: var(--primary-color);
}

.article-list-item p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.pagination li {
    list-style: none;
}

.pagination a {
    display: inline-block;
    padding: 10px 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination .thisclass a {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.article-detail-meta {
    display: flex;
    gap: 24px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 0px;
    font-size: 14px;

}

.article-detail-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-detail-content {
    line-height: 1.9;
    color: var(--text-color);
    font-size: 1.05rem;
}

.article-detail-content p {
font-size: 15px;
}

.article-detail-content h2,
.article-detail-content h3,
.article-detail-content h4 {
    color: var(--text-color);
    font-weight: 700;
}

.article-detail-content h2 {
    font-size: 1.2rem;
}

.article-detail-content h3 {
    font-size: 1.1rem;
}

.article-detail-content h4 {
    font-size: 1rem;
}

.article-detail-content ul,
.article-detail-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-detail-content li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.article-detail-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.article-detail-content a:hover {
    color: var(--primary-dark);
}

.article-detail-content blockquote {
    margin: 20px 0;
    padding: 20px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-sm);
    font-style: italic;
    color: var(--text-light);
}

.article-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.article-detail-content th,
.article-detail-content td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.article-detail-content th {
    background: var(--primary-light);
    font-weight: 700;
    color: var(--text-color);
}

.article-detail-content tr:hover td {
    background: var(--bg-light);
}

.article-detail-content pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 20px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.article-detail-content code {
    background: var(--bg-light);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary-dark);
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.article-detail-content hr {
    border: none;
    height: 2px;
    background: var(--border-color);
    margin: 30px 0;
}

.article-detail-content strong,
.article-detail-content b {
    color: var(--text-color);
    font-weight: 700;
}

.article-detail-content em,
.article-detail-content i {
    font-style: italic;
    color: var(--text-light);
}

.article-navigation {
    margin-top: 40px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.article-navigation p {
    margin: 10px 0;
}

.article-navigation a {
    color: var(--text-color);
    transition: var(--transition);
}

.article-navigation a:hover {
    color: var(--primary-color);
}

.sidebar {
    width: 320px;
    flex-shrink: 0;
}

.sidebar-widget {
    background: white;
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.sidebar-widget h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-color);
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    margin-bottom: 12px;
}

.sidebar-widget li a {
    display: block;
    padding: 10px 0;
    color: var(--text-light);
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left:8px;
    font-size: 15px;
}

.sidebar-widget li a::before {
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    transition: var(--transition);
}

.sidebar-widget li a:hover {
    color: var(--primary-color);
    padding-left: 20px;
}

.sidebar-widget li a:hover::before {
    left: 4px;
}

.sidebar-widget li:last-child a {
    border-bottom: none;
}

.page-content-centered {
    justify-content: center;
}

.order-page-main {
    width: 100%;
}

.order-page-desc {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: center;
}

.order-page-form {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

.order-tips {
    background: var(--primary-light);
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.order-tips h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.order-tips ul {
    list-style: none;
}

.order-tips li {
    padding: 6px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 20px;
    line-height: 1.6;
}

.order-tips li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

@media (max-width: 1200px) {
    .section-container,
    .header-container,
    .hero-container,
    .footer-container {
        max-width: 1140px;
    }
}

@media (max-width: 992px) {
    .section-container,
    .header-container,
    .hero-container,
    .footer-container {
        max-width: 960px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

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

    .tab-image {
        order: -1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        margin-bottom: 100px;
    }
}

@media (max-width: 768px) {
    .articles-grid {
    display: grid;
    grid-template-columns: repeat(1,1fr);
    }
    .faq-list {
    margin: 0 auto;
    display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 30px;

}
    .section-container,
    .header-container,
    .hero-container,
    .footer-container {
        max-width: 720px;
    }

    .main-navigation {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .services-section,
    .process-section,
    .advantages-section,
    .order-section,
    .coverage-section,
    .faq-section,
    .articles-section,
    .articles-section-alt {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-content-wrapper {
        gap: 30px;
        padding: 40px 0;
    }

    .page-main h1 {
        font-size: 1.8rem;
    }

    .sidebar {
        width: 280px;
    }

    .tabs-nav {
        flex-wrap: nowrap;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .tabs-content {
        padding: 24px;
    }

    .order-page-form {
        padding: 30px 20px;
    }

    .order-tips {
        padding: 20px;
    }

    .coverage-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-contact {
        align-items: center;
    }

    .floating-contact {
        display: none;
    }

    .mobile-bottom-nav {
        display: flex;
    }

    .main-content {
        padding-bottom: 70px;
    }

    .page-content-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .article-list-meta {
        flex-direction: column;
        gap: 8px;
    }

    .article-detail-meta {
        flex-wrap: wrap;
        gap: 12px;
    }

    .article-navigation p {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .section-container,
    .header-container,
    .hero-container,
    .footer-container {
        max-width: 100%;
        padding: 0 16px;
    }

    .header-container {
        height: 70px;
    }

    .brand-title {
        font-size: 1.4rem;
    }

    .brand-slogan {
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .coverage-stats {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 12px 24px;
    }

    .btn-lg {
        padding: 14px 32px;
    }

    .page-main h1 {
        font-size: 1.6rem;
    }

    .article-list-item {
        padding: 20px;
    }

    .article-list-item h2 {
        font-size: 1.2rem;
    }

    .article-detail-content {
        font-size: 1rem;
    }

    .sidebar-widget {
        padding: 20px;
    }

    .article-navigation {
        padding: 20px;
    }
}
.floating-icon {
    color: #ffffff !important;
    font-size: 28px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.4);
    transition: transform 0.2s ease;
}

.floating-link:hover .floating-icon,
.floating-btn:hover .floating-icon {
    color: #FFE600 !important;
    transform: scale(1.1);
}