/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Noto Sans", Inter, "SF Pro", Roboto, "Helvetica Neue", Helvetica, Tahoma, Arial, "PingFang SC", "Microsoft YaHei";
    background-color: #ffffff;
    color: rgb(34, 34, 34);
    line-height: 1.6;
}

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

/* Header */
.header {
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f0;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgb(34, 34, 34);
    cursor: pointer;
}

.help-center {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgb(34, 34, 34);
    cursor: pointer;
}

.help-center:hover,
.language-selector:hover {
    opacity: 0.8;
}

/* Main Content */
.main-content {
    padding: 40px 0;
}

/* Hero Section */
.hero-section {
    margin-bottom: 60px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.logo-icon {
    font-size: 32px;
    color: #2563eb;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: rgb(34, 34, 34);
    margin: 0;
}

.hero-title {
    font-size: 24px;
    font-weight: 600;
    color: rgb(34, 34, 34);
    margin-bottom: 32px;
}

/* Introduction Section */
.introduction-section {
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.intro-text {
    font-size: 16px;
    line-height: 1.7;
    color: rgb(34, 34, 34);
    margin-bottom: 16px;
    text-align: left;
}

.intro-text:last-child {
    margin-bottom: 0;
}

/* Search Container */
.search-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-box {
    position: relative;
    margin-bottom: 16px;
}

.search-input {
    width: 100%;
    min-height: 120px;
    padding: 16px 50px 16px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    resize: vertical;
    background-color: #ffffff;
    transition: border-color 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.search-icon {
    position: absolute;
    right: 16px;
    top: 16px;
    color: #6b7280;
    cursor: pointer;
}

.search-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto;
    transition: all 0.2s ease;
}

.search-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.service-column {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 18px;
    font-weight: 600;
    color: rgb(34, 34, 34);
}

.service-header i {
    font-size: 20px;
    color: #2563eb;
}

.service-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.service-card:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.service-card img {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    object-fit: cover;
}

.service-card span {
    font-size: 14px;
    font-weight: 500;
    color: rgb(34, 34, 34);
}

/* Partnership Section */
.partnership-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 32px;
    background: #f8fafc;
    border-radius: 12px;
}

.partnership-text {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 24px;
}

.partnership-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.partnership-logos i {
    font-size: 32px;
    color: #9ca3af;
    transition: color 0.2s ease;
}

.partnership-logos i:hover {
    color: #6b7280;
}

/* Footer Links */
.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    padding: 24px 0;
    border-top: 1px solid #e2e8f0;
}

.footer-links a {
    color: rgb(34, 34, 34);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #2563eb;
}

/* Footer Bottom */
.footer-bottom {
    background: #1f2937;
    color: #ffffff;
    padding: 40px 0;
    margin-top: 60px;
}

.footer-bottom h5,
.footer-bottom h6 {
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-bottom p {
    color: #d1d5db;
    margin-bottom: 8px;
}

.footer-bottom a {
    color: #60a5fa;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #93c5fd;
}

.footer-bottom hr {
    border-color: #374151;
    margin: 32px 0;
}

/* Modal Styles */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid #e2e8f0;
    padding: 24px;
}

.modal-body {
    padding: 24px;
}

.form-label {
    font-weight: 600;
    color: rgb(34, 34, 34);
    margin-bottom: 8px;
}

.form-control {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-control:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
}

/* Navbar Styles */
.navbar {
    padding: 16px 0;
    border-bottom: 1px solid #e2e8f0;
    background: #ffffff;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: rgb(34, 34, 34);
}

.navbar-brand:hover {
    color: rgb(34, 34, 34);
}

/* Pricing Styles */
.pricing-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    height: 100%;
}

.pricing-card:hover {
    border-color: #10b981;
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.15);
}

.pricing-card.featured {
    border-color: #10b981;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: rgb(34, 34, 34);
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: #10b981;
    margin-bottom: 8px;
}

.price span {
    font-size: 18px;
    color: #6b7280;
    font-weight: 400;
}

.pricing-header p {
    color: #6b7280;
    margin-bottom: 24px;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 14px;
    color: rgb(34, 34, 34);
}

.pricing-features .fas.fa-check {
    color: #10b981;
    font-size: 16px;
}

.pricing-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s ease;
}

.pricing-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
}

.features-section {
    background: #f8fafc;
    padding: 40px;
    border-radius: 16px;
    margin: 60px 0;
}

.features-section h2 {
    color: rgb(34, 34, 34);
    font-weight: 700;
    margin-bottom: 32px;
}

.table {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.table th {
    background: #f8fafc;
    border: none;
    padding: 16px;
    font-weight: 600;
    color: rgb(34, 34, 34);
}

.table td {
    border: none;
    padding: 16px;
    color: rgb(34, 34, 34);
}

.faq-section {
    margin: 60px 0;
}

.faq-section h2 {
    color: rgb(34, 34, 34);
    font-weight: 700;
    margin-bottom: 32px;
}

.accordion-item {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 8px;
}

.accordion-button {
    background: #ffffff;
    color: rgb(34, 34, 34);
    font-weight: 600;
    border: none;
    padding: 20px;
}

.accordion-button:not(.collapsed) {
    background: #f8fafc;
    color: rgb(34, 34, 34);
    box-shadow: none;
}

.accordion-body {
    padding: 20px;
    color: #6b7280;
    line-height: 1.6;
}

/* Legal Document Styles */
.legal-document {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.legal-document h1 {
    font-size: 36px;
    font-weight: 700;
    color: rgb(34, 34, 34);
    margin-bottom: 16px;
}

.legal-document .last-updated {
    color: #6b7280;
    font-style: italic;
    margin-bottom: 40px;
}

.legal-document section {
    margin-bottom: 32px;
}

.legal-document h2 {
    font-size: 24px;
    font-weight: 600;
    color: rgb(34, 34, 34);
    margin-bottom: 16px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
}

.legal-document h3 {
    font-size: 18px;
    font-weight: 600;
    color: rgb(34, 34, 34);
    margin: 24px 0 12px 0;
}

.legal-document p {
    line-height: 1.7;
    color: rgb(34, 34, 34);
    margin-bottom: 16px;
}

.legal-document ul {
    margin: 16px 0;
    padding-left: 24px;
}

.legal-document li {
    line-height: 1.6;
    color: rgb(34, 34, 34);
    margin-bottom: 8px;
}

.legal-document a {
    color: #2563eb;
    text-decoration: none;
}

.legal-document a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 20px;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .partnership-logos {
        gap: 24px;
    }
    
    .footer-links {
        gap: 16px;
        flex-direction: column;
    }
    
    .search-input {
        min-height: 100px;
    }
    
    .introduction-section {
        padding: 20px;
        margin-bottom: 32px;
    }
    
    .intro-text {
        font-size: 15px;
    }
    
    .pricing-card {
        margin-bottom: 24px;
    }
    
    .price {
        font-size: 36px;
    }
    
    .features-section {
        padding: 24px;
    }
    
    .legal-document {
        padding: 24px 0;
    }
    
    .legal-document h1 {
        font-size: 28px;
    }
    
    .legal-document h2 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .logo-container {
        flex-direction: column;
        gap: 8px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .hero-title {
        font-size: 18px;
    }
    
    .service-card {
        flex-direction: column;
        text-align: center;
    }
    
    .service-card img {
        width: 64px;
        height: 64px;
    }
}