/** 页面布局和样式优化 **/

/* 全局优化 */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* 容器优化 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏优化 */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 12px 20px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: #007bff;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #007bff, #0056b3);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* 首页横幅优化 */
.first-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.9), rgba(0, 86, 179, 0.9)), url('../img/magistv-a-otro-nivel9.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.first-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.first-section .container {
    position: relative;
    z-index: 2;
}

.big-tagline h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
}

.big-tagline .lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* 按钮优化 */
.btn {
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

 

.btn-light:hover {
    background: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 价格表优化 */
.pricing-table {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

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

.pricing-table-header {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.pricing-table-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 10px solid #0056b3;
}

.pricing-table-header h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.pricing-table-header h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
}

.pricing-table-features {
    padding: 30px 20px;
}

.pricing-table-features p {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    margin: 0;
    display: flex;
    align-items: center;
}

.pricing-table-features i {
    color: #28a745;
    margin-right: 10px;
    width: 20px;
}

/* 关于我们部分优化 */
.about-inner {
    padding: 20px 0;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: #fff;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-list ul {
    list-style: none;
    padding: 0;
}

.about-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.about-list i {
    color: #28a745;
    margin-right: 15px;
    font-size: 1.2rem;
}

/* 特色服务优化 */
.widget {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.widget:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.widget img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.widget:hover img {
    transform: scale(1.1);
}

.widget-title h3 {
    color: #007bff;
    font-weight: 600;
    margin-bottom: 15px;
}

/* 统计数据优化 */
.stat-wrap {
    padding: 80px 0;
}

.stat_count_download {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin: 10px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.icon_wrap {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.icon_wrap i {
    font-size: 2rem;
    color: #fff;
}

/* Contact Form Optimizations */
.contact_form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 50px 40px;
    margin: 40px auto;
    max-width: 800px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.contact_form:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.form-control {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 12px !important;
    padding: 15px 20px !important;
    color: #ffffff !important;
    font-size: 16px !important;
    height: 60px !important;
    margin-bottom: 25px !important;
    transition: all 0.3s ease !important;
    backdrop-filter: blur(5px);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.2) !important;
    border-color: #ff8f00 !important;
    box-shadow: 0 0 20px rgba(255, 143, 0, 0.3) !important;
    transform: scale(1.02);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 300;
}

textarea.form-control {
    height: 140px !important;
    resize: vertical;
    min-height: 100px;
}

/* Submit Button Optimization */
.btn.btn-light.btn-radius.btn-brd.grd1.btn-block {
    background: linear-gradient(135deg, #ff8f00 0%, #d0004b 100%) !important;
    border: none !important;
    border-radius: 50px !important;
    padding: 18px 40px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    transition: all 0.3s ease !important;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 143, 0, 0.3);
}

.btn.btn-light.btn-radius.btn-brd.grd1.btn-block:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 143, 0, 0.5);
    background: linear-gradient(135deg, #d0004b 0%, #ff8f00 100%) !important;
}

.btn.btn-light.btn-radius.btn-brd.grd1.btn-block:active {
    transform: translateY(-1px) scale(1.02);
}

/* Section Background Optimization */
#support.section {
    position: relative;
    background-attachment: fixed !important;
    background-size: cover !important;
    background-position: center !important;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

#support.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(255, 143, 0, 0.3) 100%);
    z-index: 1;
}

#support .container {
    position: relative;
    z-index: 2;
}

/* Info Box Optimization */
.info-box {
    margin-left: 15px;
    transition: all 0.3s ease;
}

.info-box:hover {
    transform: scale(1.1);
}

.info-box i {
    font-size: 24px !important;
    color: #ff8f00 !important;
    transition: all 0.3s ease;
}

.info-box:hover i {
    color: #d0004b !important;
    text-shadow: 0 0 10px rgba(208, 0, 75, 0.5);
}

/* Form Animation Effects */
.contact_form .form-control {
    position: relative;
}

.contact_form .form-control:focus {
    animation: inputFocus 0.3s ease;
}

@keyframes inputFocus {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1.02);
    }
}

/* Button Ripple Effect */
.btn.btn-light.btn-radius.btn-brd.grd1.btn-block::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.btn.btn-light.btn-radius.btn-brd.grd1.btn-block:active::before {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
}

.btn.btn-light.btn-radius.btn-brd.grd1.btn-block span {
    position: relative;
    z-index: 1;
}

/* Section Subtitle Styling */
.section-subtitle {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 18px !important;
    margin-bottom: 30px !important;
    font-weight: 300;
    line-height: 1.6;
}

/* Form Group Styling */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

/* Screen Reader Only Text */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Form Validation Feedback */
.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 5px;
    font-size: 14px;
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    border-left: 3px solid #ff6b6b;
}

.form-control.is-invalid {
    border-color: #ff6b6b !important;
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.3) !important;
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Form Help Text */
.form-text {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 13px;
    margin-top: 8px;
    line-height: 1.4;
}

.form-text.text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Loading State for Button */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn:disabled:hover {
    transform: none !important;
    box-shadow: 0 10px 30px rgba(255, 143, 0, 0.3) !important;
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success Message Styling */
#message {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 10px;
    display: none;
    font-weight: 500;
}

#message.success {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.5);
    color: #28a745;
    display: block;
}

#message.error {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.5);
    color: #dc3545;
    display: block;
}

/* Enhanced Focus States */
.form-control:focus {
    outline: 2px solid rgba(255, 143, 0, 0.5);
    outline-offset: 2px;
}

.btn:focus {
    outline: 2px solid rgba(255, 143, 0, 0.7);
    outline-offset: 3px;
}

.info-box:focus {
    outline: 2px solid rgba(255, 143, 0, 0.7);
    outline-offset: 2px;
    border-radius: 50%;
}

/* Improved Accessibility */
@media (prefers-reduced-motion: reduce) {
    .contact_form,
    .form-control,
    .btn,
    .info-box {
        transition: none !important;
        animation: none !important;
    }
    
    .contact_form:hover {
        transform: none !important;
    }
    
    .btn:hover {
        transform: none !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .form-control {
        border-width: 3px !important;
    }
    
    .btn {
        border: 2px solid #ffffff !important;
    }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .big-tagline h1 {
        font-size: 2.5rem;
    }
    
    .big-tagline .lead {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .pricing-table {
        margin-bottom: 30px;
    }
    
    .btn {
        display: block;
        width: 100%;
        margin-bottom: 15px;
    }
    
    .stat_count_download {
        font-size: 2rem;
    }
    
    .contact_form {
        padding: 30px 20px;
        margin: 20px 10px;
    }
    
    .section-title h3 {
        font-size: 36px !important;
    }
    
    .section-subtitle {
        font-size: 16px !important;
        margin-bottom: 25px !important;
    }
    
    .form-control {
        height: 55px !important;
        font-size: 14px !important;
    }
    
    .btn.btn-light.btn-radius.btn-brd.grd1.btn-block {
        padding: 15px 30px !important;
        font-size: 16px !important;
    }
    
    #support.section {
        min-height: auto;
        padding: 80px 0;
    }
}

@media (max-width: 576px) {
    .big-tagline h1 {
        font-size: 2rem;
    }
    
    .pricing-table-header h3 {
        font-size: 2rem;
    }
    
    .widget {
        padding: 30px 15px;
    }
}

@media (max-width: 480px) {
    .contact_form {
        padding: 20px 15px;
        margin: 15px 5px;
        border-radius: 15px;
    }
    
    .section-title h3 {
        font-size: 28px !important;
    }
    
    .section-subtitle {
        font-size: 14px !important;
        margin-bottom: 20px !important;
    }
    
    .form-control {
        height: 50px !important;
        padding: 12px 15px !important;
        border-radius: 8px !important;
    }
    
    textarea.form-control {
        height: 120px !important;
    }
    
    .btn.btn-light.btn-radius.btn-brd.grd1.btn-block {
        padding: 12px 25px !important;
        font-size: 14px !important;
        border-radius: 25px !important;
    }
    
    .form-text {
        font-size: 12px;
    }
}

/* FAQ Section Optimization */
.faq-area.section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.faq-area.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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.3;
}

.faq-area .container {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-radius: 20px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
}

.faq-area .section-title h2 {
    color: #2c3e50 !important;
    font-size: 42px !important;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-area .section-title p {
    color: #6c757d !important;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 50px;
}

/* Accordion Styling */
.accordion {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.accordion-item {
    margin-bottom: 20px !important;
    border-radius: 15px !important;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08) !important;
    transition: all 0.3s ease !important;
    background: #ffffff;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.accordion-item:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.accordion-title {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 25px 30px !important;
    background: linear-gradient(135deg, #f8f9fa, #ffffff) !important;
    color: #2c3e50 !important;
    text-decoration: none !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    border: none !important;
    cursor: pointer;
    transition: all 0.3s ease !important;
    position: relative;
}

.accordion-title:hover {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: #ffffff !important;
    text-decoration: none !important;
}

.accordion-title i {
    font-size: 20px !important;
    color: #667eea !important;
    transition: all 0.3s ease !important;
    margin-right: 15px;
    width: 24px;
    text-align: center;
}

.accordion-title:hover i {
    color: #ffffff !important;
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 30px 30px 30px !important;
    background: #ffffff !important;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.accordion-content p {
    color: #6c757d !important;
    font-size: 16px !important;
    line-height: 1.7 !important;
    margin: 20px 0 0 0 !important;
    padding: 0 !important;
}

/* Active State */
.accordion-item.active .accordion-title {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: #ffffff !important;
}

.accordion-item.active .accordion-title i {
    color: #ffffff !important;
    transform: rotate(45deg);
}

/* FAQ Content Layout */
.faq-content {
    padding: 0 15px;
}

.faq-accordion {
    height: 100%;
}

/* Responsive Design */
@media (max-width: 992px) {
    .faq-area .section-title h2 {
        font-size: 36px !important;
    }
    
    .faq-area .section-title p {
        font-size: 16px;
    }
    
    .accordion-title {
        padding: 20px 25px !important;
        font-size: 16px !important;
    }
    
    .accordion-content {
        padding: 0 25px 25px 25px !important;
    }
    
    .accordion-content p {
        font-size: 15px !important;
    }
}

@media (max-width: 768px) {
    .faq-area.section {
        padding: 80px 0;
    }
    
    .faq-area .container {
        margin: 20px 10px !important;
        border-radius: 15px !important;
    }
    
    .faq-area .section-title h2 {
        font-size: 28px !important;
    }
    
    .accordion-title {
        padding: 18px 20px !important;
        font-size: 15px !important;
        flex-direction: row;
        align-items: flex-start;
    }
    
    .accordion-content {
        padding: 0 20px 20px 20px !important;
    }
    
    .accordion-content p {
        font-size: 14px !important;
        line-height: 1.6 !important;
    }
}

@media (max-width: 480px) {
    .faq-area .section-title h2 {
        font-size: 24px !important;
    }
    
    .faq-area .section-title p {
        font-size: 14px;
    }
    
    .accordion-title {
        padding: 15px 18px !important;
        font-size: 14px !important;
    }
    
    .accordion-title i {
        font-size: 16px !important;
        margin-right: 10px;
    }
    
    .accordion-content {
        padding: 0 18px 18px 18px !important;
    }
    
    .accordion-content p {
        font-size: 13px !important;
    }
}

/* Accessibility Improvements */
.accordion-title:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .accordion-item,
    .accordion-title,
    .accordion-title i {
        transition: none !important;
    }
    
    .accordion-item:hover {
        transform: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .accordion-item {
        border: 2px solid #000000;
    }
    
    .accordion-title {
        border-bottom: 1px solid #000000;
    }
}

/* FAQ JavaScript Enhancement Styles */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 30px !important;
}

.accordion-content.active {
    max-height: 500px;
    padding: 20px 30px 30px 30px !important;
}

.accordion-title[aria-expanded="true"] {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: #ffffff !important;
}

.accordion-title[aria-expanded="true"] i {
    color: #ffffff !important;
    transform: rotate(45deg);
}

.accordion-item.expanded {
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2) !important;
}

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

.fadeInUp {
    animation: fadeInUp 0.8s ease-out;
}

/* 滚动效果 */
.section {
    padding: 80px 0;
}

.section-title {
    margin-bottom: 60px;
}

.section-title h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.section-title .lead {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 图片优化 */
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* 加载动画优化 */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #007bff, #0056b3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader {
    width: 60px;
    height: 60px;
}

/* 工作流程优化 */
.how-its-work {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 80px 0;
    position: relative;
}

.hc {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    margin: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.hc:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.hc h2 {
    font-size: 3rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #007bff, #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hc h3 {
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
}

/* 截图画廊优化 */
.owl-carousel .owl-item img {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.owl-carousel .owl-item img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}