/* === Global Resets & Variables === */
:root {
    /* Modern Color Scheme */
    --primary-color: #3498db;      /* 主色调：蓝色 */
    --primary-dark: #2980b9;       /* 深蓝色 */
    --accent-color: #e74c3c;       /* 强调色：红色 */
    --accent-dark: #c0392b;        /* 深红色 */
    --text-light: #FFFFFF;         /* 浅色文字 */
    --text-dark: #2c3e50;          /* 深色文字 */
    --text-secondary: #7f8c8d;     /* 次要文字 */
    --background-light: #FFFFFF;   /* 白色背景 */
    --background-gray: #f7f9fc;    /* 浅灰背景 - 更柔和 */
    --border-color: #e6e9f0;       /* 边框颜色 - 更柔和 */
    --primary-light: #ebf5fb;      /* 极浅蓝色，用于图标背景等 */

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --border-radius: 12px;         /* 更大的圆角 */
    --border-radius-lg: 20px;      /* 大圆角 */
    --container-width: 1200px;
    --section-padding: 80px 0;
    --box-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --box-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --box-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --mobile-touch-target: 44px;
    --mobile-padding: 15px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%; /* Base font size */
}

body {
    font-family: var(--font-sans);
    background-color: var(--background-gray);
    color: var(--text-dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out; /* Faster transition */
}

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

img {
    max-width: 100%;
    height: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: block;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1.25rem; /* Adjusted heading margin */
    line-height: 1.3;
    font-weight: 600;
    color: var(--text-dark);
}

/* Responsive Font Sizes (Example) */
h1 { font-size: 2.5rem; } /* 40px */
h2 { font-size: 2rem; }   /* 32px */
h3 { font-size: 1.5rem; } /* 24px */
h4 { font-size: 1.25rem; }/* 20px */

p {
    margin-bottom: 1rem;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

section {
    padding: var(--section-padding);
}

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

.section-title {
    font-size: 2.25rem; /* Slightly larger */
    margin-bottom: 1.5rem; /* Increased margin */
    text-align: center;
    color: var(--text-dark);
    font-weight: 700; /* Bolder title */
}

.section-subtitle {
    font-size: 1.125rem; /* 18px */
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 4rem; /* Increased margin */
    max-width: 650px; /* Slightly wider */
    margin-left: auto;
    margin-right: auto;
}

/* === Buttons - Updated Styles === */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

/* Primary Button: Blue Background, White Text */
.btn-primary {
    background: var(--primary-color);
    color: var(--text-light);
    box-shadow: var(--box-shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
}

/* Secondary Button: Light Background, Dark Text */
.btn-secondary {
    background: var(--background-gray);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

/* Accent Button: (Keep as backup, or remove if unused) */
.btn-accent {
    background-color: var(--primary-color); /* Same as primary now */
    color: var(--text-light);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-sm);
}

.btn-accent:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
}

.btn-more-cases {
    border: 1.5px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 32px;
    box-shadow: none;
    transition: var(--transition);
    margin: 0 auto;
    display: inline-block;
}
.btn-more-cases:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-md);
}

/* === Header - Updated Styles === */
.site-header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: var(--box-shadow-sm);
    border-bottom: 1px solid var(--border-color);
}
/* Add slightly stronger shadow on scroll (requires JS or different approach) */
/* .site-header.scrolled { box-shadow: var(--box-shadow-sm); } */

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

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.brand-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #478BEA;
    letter-spacing: 2px;
    line-height: 1;
}
.site-logo img {
    height: 40px; /* Maintain logo height */
    margin-right: 8px; /* Add space if text is present */
    vertical-align: middle; /* Better alignment */
}
.site-logo:hover {
    color: var(--text-dark); /* Prevent color change on hover */
}

.main-navigation ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-navigation a {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 12px;
    right: 12px;
    height: 2px;
    background-color: var(--primary-color); /* Underline uses blue */
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform-origin: center;
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item a::after {
    transform: scaleX(1);
}
.main-navigation .current-menu-item a {
    color: var(--primary-color); /* Current item text blue */
    font-weight: 600;
}

/* Header CTA Button: Use Primary Blue */
.main-navigation .nav-cta a {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 10px 24px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}
.main-navigation .nav-cta a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
    color: var(--text-light);
}
.main-navigation .nav-cta a::after {
    display: none; /* No underline for CTA */
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none; /* Hidden by default */
    background: none;
    border: none;
    font-size: 1.8rem; /* Larger toggle icon */
    cursor: pointer;
    color: var(--text-dark);
    padding: 5px;
}

/* === Hero Banner Section === */
.hero-banner-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

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

.stat-item .number {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-item .label {
    font-size: 1rem;
    opacity: 0.9;
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* === Core Services Section === */
.core-services-section {
    padding: 80px 0;
    background-color: var(--background-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

/* === Process Section === */
.process-section {
    padding: 80px 0;
}

.process-timeline {
    max-width: 800px;
    margin: 3rem auto 0;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    max-width: calc(50% - 50px);
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* === Featured Cases Section === */
.featured-cases-section {
    padding: 80px 0;
    background-color: var(--background-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-image {
    position: relative;
    padding-top: 60%;
}

.case-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.case-content {
    padding: 1.5rem;
}

.case-feedback {
    margin: 1rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

.case-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.case-author {
    color: var(--text-secondary);
    font-weight: 500;
}

.case-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.case-link:hover {
    text-decoration: underline;
}

/* === User Reviews Section === */
.user-reviews-section {
    padding: 80px 0;
    background: var(--background-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.reviewer-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

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

.reviewer-info h4 {
    margin: 0 0 0.5rem;
}

.review-stars {
    color: #ffd700;
}

.review-text {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === CTA Section === */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .hero-image {
        position: relative;
        width: 100%;
        max-width: 100%;
        transform: none;
        margin-top: 2rem;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .process-timeline::before {
        left: 25px;
    }

    .timeline-item {
        flex-direction: row !important;
    }

    .timeline-content {
        max-width: calc(100% - 100px);
        margin-left: 25px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .stat-item .number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .service-item {
        padding: 1.5rem;
    }

    .timeline-content {
        padding: 1rem;
    }
}

/* === Other Sections (General Styling Examples) === */

/* Example: Pricing Section */
.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.plan {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    background-color: var(--background-light);
    box-shadow: var(--box-shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.plan:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}
.plan.featured { /* Style for a highlighted plan */
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow-md);
}
.plan h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}
.plan .price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}
.plan .price span { /* Smaller text for /month etc. */
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}
.plan ul {
    margin: 1.5rem 0;
    text-align: left;
    padding-left: 15px; /* Indent list */
}
.plan ul li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    list-style: disc; /* Use standard bullets */
    margin-left: 1em; /* Spacing for bullet */
}
.plan .btn {
    margin-top: 1rem;
}

/* Example: FAQ Section */
.faq-list details {
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    padding: 15px 20px;
}
.faq-list summary {
    font-weight: 600;
    cursor: pointer;
    outline: none;
    list-style: none; /* Remove default marker */
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-list summary::-webkit-details-marker { display: none; } /* Hide marker */
.faq-list summary::after { /* Custom marker */
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}
.faq-list details[open] summary::after {
    transform: rotate(45deg);
}
.faq-list details div { /* Content area */
    padding-top: 15px;
    margin-top: 10px;
    border-top: 1px dashed var(--border-color);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Example: Booking Form */
.booking-form {
    background-color: var(--background-gray);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-md);
}
.booking-form .form-group {
    margin-bottom: 1.5rem;
}
.booking-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}
.booking-form input[type="text"],
.booking-form input[type="email"],
.booking-form input[type="tel"],
.booking-form input[type="date"],
.booking-form select,
.booking-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--text-dark);
    background-color: var(--background-light);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2); /* Focus ring */
}
.booking-form textarea {
    min-height: 120px;
    resize: vertical;
}
.booking-form .btn {
    width: 100%;
}

/* Example: About Us Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-content img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-md);
}

/* === Responsive Design === */
@media (max-width: 992px) {
    .hero-banner-section .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-image {
        max-width: 80%;
        margin: 0 auto;
    }

    :root { --section-padding: 60px 0; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    .section-title { font-size: 2rem; }
    .section-subtitle { margin-bottom: 3rem; }

    /* Mobile Navigation */
    .main-navigation {
        display: none; /* Hide nav by default on mobile */
        position: absolute;
        top: 100%; /* Position below header */
        left: 0;
        right: 0;
        background-color: var(--background-light);
        box-shadow: var(--box-shadow-md);
        border-top: 1px solid var(--border-color);
    }
    .main-navigation.active {
        display: block; /* Show when active */
    }
    .main-navigation ul {
        flex-direction: column;
        align-items: stretch; /* Stretch items */
        gap: 0; /* Remove gap for column layout */
        padding: 10px 0;
    }
    .main-navigation li {
        width: 100%;
    }
    .main-navigation a {
        display: block; /* Make links full width */
        padding: 15px 20px;
        border-bottom: 1px solid var(--border-color);
        text-align: center;
        color: var(--primary-color); /* Ensure mobile active link uses new blue */
    }
    .main-navigation a:hover {
        background-color: var(--background-gray); /* Add hover background */
    }
    .main-navigation a::after { display: none; } /* Hide underline on mobile */
    .main-navigation .current-menu-item a {
        color: var(--primary-color); /* Ensure mobile active link uses new blue */
        font-weight: 600;
    }
    .main-navigation .nav-cta {
        padding: 15px 20px; /* Consistent padding */
        margin: 10px 0; /* Add margin around CTA */
    }
    .main-navigation .nav-cta a {
        display: block;
        width: auto; /* Allow button to size naturally */
        margin: 0 auto; /* Center button */
        box-shadow: none; /* Remove shadow inside mobile nav */
    }
    .main-navigation .nav-cta a:hover {
         transform: none; /* Disable hover transform in mobile menu */
         box-shadow: none;
    }

    .menu-toggle {
        display: block; /* Show hamburger icon */
    }

    .site-footer .container {
        grid-template-columns: 1fr; /* Stack footer columns */
        text-align: center;
    }
    .footer-logo, .footer-contact, .footer-social {
        margin-bottom: 1.5rem;
    }
    .social-icons {
        justify-content: center; /* Center social icons */
    }
     .footer-copyright {
         margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .section-title { font-size: 1.8rem; }
    .section-subtitle { font-size: 1rem; }

    .services-grid, .reviews-grid, .pricing-plans {
        grid-template-columns: 1fr; /* Stack grids */
        gap: 25px;
    }

    .about-content {
        grid-template-columns: 1fr; /* Stack about content */
        gap: 30px;
        text-align: center;
    }
    .about-content img {
        order: -1; /* Move image to top on mobile */
        margin: 0 auto 2rem auto; /* Center image */
    }

    .hero-banner-section {
        min-height: 60vh; /* Reduce height on smaller screens */
        padding: 80px 0;
    }
    .hero-banner-section h1 { font-size: 2.5rem; }
    .hero-banner-section .section-subtitle { font-size: 1.2rem; }
    .hero-banner-section .btn { padding: 12px 30px; font-size: 1rem; }

    .hero-image {
        max-width: 100%;
    }

    .hero-image::before,
    .hero-image::after {
        display: none;
    }
}

@media (max-width: 576px) {
    body { font-size: 0.95rem; } /* Slightly smaller base font */
    .container { padding: 0 15px; }
    :root { --section-padding: 50px 0; }
    .btn { padding: 10px 25px; }
    .hero-banner-section { min-height: 50vh; padding: 60px 0; }
    .hero-banner-section h1 { font-size: 2rem; }
    .hero-banner-section .section-subtitle { font-size: 1rem; }
}

.footer-contact a, 
.footer-social a {
    color: var(--text-secondary);
    transition: color 0.2s ease-in-out;
}

.footer-contact a:hover, 
.footer-social a:hover {
    color: var(--primary-color);
}

.social-icons a {
    color: var(--text-secondary);
    font-size: 24px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--primary-color);
}

/* === Process Timeline === */
.process-section {
    padding: 120px 0 80px;
    background-color: var(--background-light);
}

.process-timeline {
    max-width: 800px;
    margin: 60px auto;
    position: relative;
    padding: 40px 20px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--primary-color);
    opacity: 0.2;
    top: 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 25px;
}

.timeline-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 5px;
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    border: 1px solid var(--border-color);
    margin-top: 70px;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.timeline-content p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: var(--background-light);
}

.faq-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.faq-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}

.faq-card .card-header {
    background: var(--primary-color);
    padding: 25px;
    position: relative;
    overflow: hidden;
}

.faq-card .number {
    position: absolute;
    right: -10px;
    top: -20px;
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
}

.faq-card h3 {
    color: white;
    margin: 0;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}

.faq-card .card-content {
    padding: 25px;
}

.faq-card .card-content p {
    color: var(--text-secondary);
    margin: 0 0 15px;
    line-height: 1.6;
}

.faq-card .card-content p:last-child {
    margin-bottom: 0;
}

.accident-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.accident-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.accident-list li:last-child {
    margin-bottom: 0;
}

.accident-list li i {
    color: var(--primary-color);
    margin-top: 4px;
}

.extra-fee-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: var(--background-gray);
    border-radius: var(--border-radius);
    margin-top: 15px;
}

.extra-fee-note i {
    color: var(--primary-color);
    margin-top: 4px;
}

.extra-fee-note p {
    margin: 0 !important;
    font-size: 0.95rem;
}

@media (max-width: 992px) {
    .faq-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .faq-cards {
        grid-template-columns: 1fr;
    }

    .faq-card .card-header {
        padding: 20px;
    }

    .faq-card .number {
        font-size: 4rem;
    }

    .faq-card h3 {
        font-size: 1.2rem;
    }

    .faq-card .card-content {
        padding: 20px;
    }
}

/* Booking QR Code Section */
.booking-qr-section {
    padding: 60px 0;
    text-align: center;
    background: var(--background-light);
    margin-top: 40px;
    border-radius: var(--border-radius-lg);
}

.qr-container {
    max-width: 300px;
    margin: 30px auto 0;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-color);
}

.qr-code img {
    width: 200px;
    height: 200px;
    margin: 0 auto 15px;
    display: block;
}

.qr-code p {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin: 0;
    font-weight: 500;
}

@media (max-width: 768px) {
    .qr-container {
        max-width: 260px;
        padding: 20px;
    }

    .qr-code img {
        width: 180px;
        height: 180px;
    }
}

/* App Showcase Section */
.app-showcase-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.app-features {
    max-width: 1400px;
    margin: 0 auto;
}

.app-feature-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-image {
    flex: 0 0 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-screenshot {
    width: 260px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.phone-screenshot:hover {
    transform: translateY(-10px);
}

.feature-content {
    flex: 1;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.feature-section h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-align: center;
}

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

.feature-section li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    justify-content: center;
}

.feature-section li i {
    color: var(--primary-color);
    margin-right: 10px;
}

.app-cta {
    text-align: center;
    margin-top: 60px;
}

.app-cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.scan-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scan-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.scan-btn i {
    font-size: 1.2rem;
}

/* QR Code Modal */
.qr-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.qr-modal[style*="display: flex"] {
    display: flex !important;
}
.qr-modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 36px 24px 28px 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    text-align: center;
    position: relative;
    min-width: 260px;
    max-width: 90vw;
}
.close-modal {
    position: absolute;
    right: 16px;
    top: 10px;
    font-size: 28px;
    color: #888;
    cursor: pointer;
}
.qr-code-img {
    display: block;
    margin: 0 auto 20px auto;
    width: 180px;
    height: 180px;
}

.qr-modal-content p {
    margin: 0;
    font-size: 18px;
    color: #333;
    line-height: 1.7;
    word-break: break-all;
}

@media (max-width: 1200px) {
    .app-feature-card {
        padding: 30px;
    }

    .feature-image {
        flex: 0 0 250px;
    }

    .phone-screenshot {
        width: 220px;
    }
}

@media (max-width: 992px) {
    .app-feature-card {
        flex-direction: column;
        gap: 40px;
    }

    .feature-image {
        flex: 0 0 auto;
    }

    .phone-screenshot {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .feature-section h3 {
        font-size: 1.5rem;
    }

    .feature-section li {
        font-size: 1rem;
    }

    .phone-screenshot {
        width: 180px;
    }

    .qr-modal-content {
        padding: 20px;
    }

    .qr-code-img {
        width: 180px;
        height: 180px;
    }
}

/* Teaching Content Section */
.teaching-content-section {
    padding: 80px 0;
    background: var(--background-light);
}

.module-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.module-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

/* Core Abilities */
.core-abilities {
    margin-bottom: 80px;
}

.abilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.ability-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.ability-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.ability-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.ability-card h4 {
    padding: 20px;
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-dark);
}

.ability-card p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    margin: 0;
}

/* Basic Guide */
.basic-guide {
    margin-bottom: 80px;
    background: var(--background-gray);
    padding: 60px 0;
    border-radius: 30px;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 0 40px;
}

.guide-item {
    background: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow-sm);
}

.guide-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}

.guide-icon {
    width: 100%;
    height: 150px;
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
}

.guide-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guide-item h4 {
    margin: 0;
    color: var(--text-dark);
    font-size: 1.1rem;
}

/* Road Practice */
.road-practice {
    margin-bottom: 80px;
}

.road-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.road-type {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 1;
}

.road-type img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.road-type h4 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    padding: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 1.1rem;
    text-align: center;
}

.road-type:hover img {
    transform: scale(1.1);
}

/* Special Scenarios */
.special-scenarios {
    margin-bottom: 80px;
    background: var(--background-gray);
    padding: 60px 0;
    border-radius: 30px;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 0 40px;
}

.scenario-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.scenario-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.scenario-card h4 {
    padding: 20px 20px 10px;
    margin: 0;
    font-size: 1.2rem;
}

.scenario-card p {
    padding: 0 20px 20px;
    margin: 0;
    color: var(--text-secondary);
}

/* Practice Steps */
.practice-steps {
    margin-bottom: 40px;
}

.steps-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--box-shadow-sm);
}

.basic-steps, .advanced-steps {
    padding: 30px;
    background: var(--background-gray);
    border-radius: 15px;
}

.basic-steps h4, .advanced-steps h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.basic-steps ul, .advanced-steps ul {
    list-style: none;
    padding: 0;
}

.basic-steps li, .advanced-steps li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
}

.basic-steps li::before, .advanced-steps li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 1;
}

@media (max-width: 992px) {
    .abilities-grid,
    .guide-grid,
    .road-types-grid,
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .abilities-grid,
    .guide-grid,
    .road-types-grid,
    .scenarios-grid,
    .steps-content {
        grid-template-columns: 1fr;
    }

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

    .guide-grid,
    .scenarios-grid {
        padding: 0 20px;
    }

    .basic-guide,
    .special-scenarios {
        padding: 40px 0;
    }

    .steps-content {
        padding: 20px;
    }
}

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
    background: var(--background-light);
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.pricing-card {
    flex: 1;
    max-width: 400px;
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.card-header h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin: 0;
}

.card-price {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.card-price .price {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.card-price .unit {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-left: 5px;
}

.card-details {
    margin-bottom: 30px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px dashed var(--border-color);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item .label {
    color: var(--text-secondary);
    font-size: 1rem;
}

.detail-item .value {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
}

.pricing-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.pricing-note i {
    color: var(--primary-color);
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow-sm);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-item h4 {
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feature-item p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.pricing-cta {
    text-align: center;
    margin-top: 40px;
}

@media (max-width: 992px) {
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }

    .pricing-card {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .pricing-card {
        padding: 30px;
    }

    .card-header i {
        font-size: 2rem;
    }

    .card-header h3 {
        font-size: 1.5rem;
    }

    .card-price .price {
        font-size: 3rem;
    }

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

    .feature-item {
        padding: 20px;
    }
}

/* === Company Introduction Section === */
.company-intro-section {
    padding: 80px 0;
    background: var(--background-light);
}

.intro-card {
    display: flex;
    gap: 40px;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}

.intro-image {
    flex: 0 0 45%;
    position: relative;
    overflow: hidden;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.intro-content {
    flex: 1;
    padding: 40px;
}

.intro-content h2 {
    color: var(--text-dark);
    margin-bottom: 20px;
    font-size: 2rem;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

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

.stat-item .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.stat-item .label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* === Values Section === */
.values-section {
    padding: 80px 0;
    background: var(--background-gray);
}

.values-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.value-card h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.value-card p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* === Team Section === */
.team-section {
    padding: 80px 0;
    background: var(--background-light);
}

.team-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.member-avatar {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-card:hover .member-avatar img {
    transform: scale(1.05);
}

.member-info {
    padding: 25px;
    text-align: center;
}

.member-info h3 {
    color: var(--text-dark);
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.member-info .position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
}

.member-info .description {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* === Contact Section === */
.contact-section {
    padding: 80px 0;
    background: var(--background-gray);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-card h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.contact-card p {
    color: var(--text-dark);
    margin: 0;
    line-height: 1.6;
}

.contact-card .note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 10px;
}

.contact-card .qr-code {
    margin-top: 20px;
}

.contact-card .qr-code img {
    width: 150px;
    height: 150px;
    margin: 0 auto;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .intro-card {
        flex-direction: column;
    }

    .intro-image {
        height: 300px;
    }

    .company-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .values-cards {
        grid-template-columns: 1fr;
    }

    .team-cards {
        grid-template-columns: 1fr;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }

    .intro-content {
        padding: 30px;
    }

    .intro-content h2 {
        font-size: 1.8rem;
    }

    .stat-item .number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .company-stats {
        grid-template-columns: 1fr;
    }

    .value-card,
    .team-card,
    .contact-card {
        padding: 25px 20px;
    }
}

/* === Cases Section === */
.cases-section {
    padding: 80px 0;
    background: var(--background-light);
}

.case-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-light);
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
}

.case-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.case-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(52, 152, 219, 0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.case-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.case-meta i {
    color: var(--primary-color);
}

.case-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.case-progress {
    background: var(--background-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.progress-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
    line-height: 1.7;
}

.progress-item:last-child {
    margin-bottom: 0;
}

.progress-label {
    color: var(--primary-color);
    font-weight: 700;
    min-width: 80px;
    max-width: 90px;
    flex-shrink: 0;
    text-align: left;
    margin-right: 8px;
    word-break: keep-all;
}

.progress-value {
    color: var(--text-secondary);
    font-weight: 500;
    flex: 1;
    text-align: left;
    word-break: break-all;
}

@media (max-width: 600px) {
    .progress-label {
        min-width: 64px;
        max-width: 70px;
        font-size: 0.98rem;
    }
    .case-progress {
        padding: 12px;
    }
}

.case-feedback {
    font-style: italic;
    color: var(--text-secondary);
    padding: 20px;
    border-left: 3px solid var(--primary-color);
    background: var(--primary-light);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-bottom: 20px;
}

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

.case-coach {
    display: flex;
    align-items: center;
    gap: 10px;
}

.coach-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

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

.coach-info span {
    display: block;
}

.coach-info .name {
    color: var(--text-dark);
    font-weight: 500;
}

.coach-info .role {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.case-link {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.case-link:hover {
    gap: 10px;
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .case-filters {
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 20px;
        font-size: 0.95rem;
    }

    .case-image {
        height: 200px;
    }

    .case-content {
        padding: 20px;
    }

    .case-content h3 {
        font-size: 1.3rem;
    }
}

/* === Footer === */
.site-footer {
    background: #f8f9fa;
    border-top: 1px solid #e5e5e5;
    padding: 48px 0 0 0;
    color: #333;
    font-size: 15px;
}

.footer {
    box-shadow: 0 2px 16px rgba(71,139,234,0.06);
    border-radius: 16px 16px 0 0;
}

.footer-main {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px 0 20px;
    flex-wrap: wrap;
    background: none;
}

.footer-block {
    flex: 1 1 0;
    min-width: 220px;
    text-align: center;
}

.footer-block.brand h3 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 3px;
}

.footer-block.brand p {
    color: #666;
    font-size: 15px;
    margin: 0;
    line-height: 1.7;
}

.footer-block.contact h4,
.footer-block.qrs h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #333;
    letter-spacing: 1px;
}

.footer-block.contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-block.contact li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 15px;
}

.footer-block.contact i {
    margin-right: 10px;
    color: #478BEA;
}

.footer-block.qrs {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.qr-row {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 8px;
}

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

.qr-item img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 6px;
    box-shadow: 0 2px 8px rgba(71,139,234,0.08);
    border: 1.5px solid #e6e9f0;
}

.qr-label {
    font-size: 14px;
    color: #478BEA;
    margin-top: 2px;
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid #e5e5e5;
    margin-top: 32px;
    padding: 24px 20px 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    background: #f4f6fa;
    min-height: 56px;
    gap: 8px;
}

.footer-bottom nav {
    display: flex;
    gap: 36px;
    justify-content: center;
    margin-bottom: 4px;
}

.footer-bottom nav a {
    color: #478BEA;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 16px;
    font-weight: 500;
    padding: 2px 0;
}

.footer-bottom nav a:hover {
    color: #3579db;
    text-decoration: underline;
}

.footer-bottom .copyright {
    color: #666;
    font-size: 14px;
    text-align: center;
    width: 100%;
}

@media (max-width: 900px) {
    .footer-main {
        flex-direction: column;
        align-items: center;
        gap: 28px;
        padding: 30px 10px 0 10px;
    }
    .footer-block {
        min-width: 0;
        text-align: center;
    }
    .qr-row {
        flex-direction: row;
        gap: 18px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: center;
        text-align: center;
        padding: 20px 10px 20px 10px;
    }
    .footer-bottom nav {
        justify-content: center;
        gap: 20px;
    }
    .footer-bottom .copyright {
        text-align: center;
        min-width: 0;
    }
}

/* === Learning Process Cards (流程卡片) === */
.process-cards-grid {
    display: flex;
    gap: 32px;
    justify-content: center;
    align-items: stretch;
    margin-top: 48px;
    flex-wrap: wrap;
}

.process-card {
    background: var(--background-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    padding: 36px 32px 28px 32px;
    min-width: 220px;
    max-width: 270px;
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
    position: relative;
}
.process-card:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-6px) scale(1.03);
}
.process-card-number {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(52,152,219,0.08);
}
.process-card-content h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 700;
    text-align: center;
}
.process-card-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    text-align: center;
    margin-bottom: 0;
}
@media (max-width: 1024px) {
    .process-cards-grid {
        gap: 20px;
    }
    .process-card {
        padding: 28px 16px 20px 16px;
        min-width: 160px;
        max-width: 220px;
    }
    .process-card-number {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }
}
@media (max-width: 600px) {
    .process-cards-grid {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        margin-top: 32px;
    }
    .process-card {
        max-width: 100%;
        min-width: 0;
        width: 100%;
    }
}

.reviews-cards-grid {
    display: flex;
    gap: 32px;
    justify-content: center;
    align-items: stretch;
    margin-top: 48px;
    flex-wrap: wrap;
}
.review-card-floating {
    background: var(--background-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    padding: 36px 32px 28px 32px;
    min-width: 260px;
    max-width: 340px;
    flex: 1 1 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
    position: relative;
    text-align: center;
}
.review-card-floating:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-6px) scale(1.03);
}
.review-card-floating .reviewer-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(52,152,219,0.08);
}
.review-card-floating .reviewer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.review-card-floating .reviewer-info h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.review-card-floating .review-stars {
    color: #ffd700;
    margin-bottom: 12px;
    font-size: 1.1rem;
}
.review-card-floating .review-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
    line-height: 1.7;
    font-style: italic;
}
@media (max-width: 1024px) {
    .reviews-cards-grid {
        gap: 20px;
    }
    .review-card-floating {
        padding: 28px 16px 20px 16px;
        min-width: 180px;
        max-width: 260px;
    }
}
@media (max-width: 700px) {
    .reviews-cards-grid {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        margin-top: 32px;
    }
    .review-card-floating {
        max-width: 100%;
        min-width: 0;
        width: 100%;
    }
}

.upgraded-hero {
    background: #f7fbfd;
    position: relative;
    padding-bottom: 0;
}
.hero-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    min-height: 520px;
}
.hero-content {
    flex: 1 1 420px;
    z-index: 2;
}
.hero-illustration {
    flex: 1 1 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 320px;
    max-width: 480px;
}
.hero-illustration img {
    width: 100%;
    max-width: 420px;
    min-width: 260px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(52,152,219,0.10);
    background: #eaf4fb;
}
.gradient-title {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 18px;
    letter-spacing: 1px;
    position: relative;
}
.gradient-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 6px;
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    border-radius: 3px;
    margin: 18px 0 0 2px;
}
.light-subtitle {
    color: #8fa1b7;
    font-size: 1.15rem;
    margin-bottom: 48px;
    font-weight: 500;
}
.upgraded-stats {
    margin-bottom: 48px;
    gap: 60px;
}
.upgraded-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 120px;
}
.gradient-number {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 2px;
    letter-spacing: 1px;
}
.stat-icon {
    color: #478BEA;
    font-size: 1.2rem;
    margin-bottom: 6px;
}
.upgraded-stats .label {
    color: #8fa1b7;
    font-size: 1rem;
    margin-top: 2px;
}
.upgraded-buttons {
    display: flex;
    gap: 18px;
    margin-top: 18px;
}
.btn-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.08rem;
    box-shadow: 0 2px 12px rgba(71,139,234,0.08);
    transition: box-shadow 0.2s, background 0.2s;
}
.btn-with-icon i {
    font-size: 1.1em;
}
.btn-with-icon:hover {
    box-shadow: 0 4px 18px rgba(71,139,234,0.13);
}
.scroll-down-arrow {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    font-size: 2.2rem;
    color: #478BEA;
    opacity: 0.7;
    animation: arrow-bounce 1.6s infinite;
    z-index: 3;
}
@keyframes arrow-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(16px); }
}
@media (max-width: 1024px) {
    .hero-flex {
        flex-direction: column;
        min-height: 420px;
        gap: 24px;
    }
    .hero-illustration {
        max-width: 320px;
        min-width: 180px;
    }
    .gradient-title {
        font-size: 2.1rem;
    }
    .gradient-title::after {
        width: 60px;
        height: 4px;
    }
    .upgraded-stats {
        gap: 30px;
    }
}
@media (max-width: 600px) {
    .hero-flex {
        min-height: 320px;
    }
    .gradient-title {
        font-size: 1.3rem;
    }
    .gradient-title::after {
        width: 36px;
        height: 3px;
    }
    .upgraded-stats .stat-item {
        min-width: 80px;
    }
    .hero-illustration img {
        min-width: 120px;
        max-width: 180px;
    }
}

.hero-bg-illustration {
    position: relative;
    overflow: hidden;
    background: #f7fbfd;
}
.hero-bg-illustration::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 700px;
    height: 480px;
    background-image: url('assets/images/index/zhaomu.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right bottom;
    opacity: 0.22;
    pointer-events: none;
    z-index: 1;
    border: none;
}
.hero-bg-content {
    position: relative;
    z-index: 2;
    justify-content: flex-start;
    min-height: 520px;
    display: flex;
    align-items: center;
}
.hero-content {
    margin-left: 4vw;
    background: rgba(255,255,255,0.82);
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(71,139,234,0.06);
    padding: 48px 48px 36px 48px;
    max-width: 600px;
}
@media (max-width: 1024px) {
    .hero-bg-illustration::after {
        width: 380px;
        height: 220px;
        opacity: 0.16;
    }
    .hero-content {
        margin-left: 0;
        padding: 32px 12px 24px 12px;
        max-width: 98vw;
    }
}
@media (max-width: 600px) {
    .hero-bg-illustration::after {
        width: 160px;
        height: 80px;
        opacity: 0.10;
    }
    .hero-content {
        margin-left: 0;
        padding: 16px 2vw 12px 2vw;
        max-width: 100vw;
    }
}

.new-hero {
    background: linear-gradient(120deg, #f7fbfd 60%, #e3f0ff 100%);
    min-height: 520px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.hero-main-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    gap: 60px;
    padding: 80px 0 60px 0;
}
.hero-main-left {
    flex: 1 1 480px;
    max-width: 540px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 2;
    padding-left: 2vw;
}
.hero-main-right {
    flex: 1 1 420px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    min-width: 320px;
    max-width: 520px;
    z-index: 1;
    position: relative;
}
.hero-main-illustration {
    width: 100%;
    max-width: 340px;
    min-width: 180px;
    border-radius: 36px;
    box-shadow: 0 12px 48px rgba(52,152,219,0.18), 0 2px 8px rgba(52,152,219,0.10);
    background: #eaf4fb;
    object-fit: contain;
    position: relative;
    z-index: 2;
}
.phone-shadow {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    width: 180px;
    height: 32px;
    background: radial-gradient(ellipse at center, rgba(52,152,219,0.13) 0%, rgba(52,152,219,0.01) 80%);
    filter: blur(2px);
    z-index: 1;
    pointer-events: none;
}
.hero-title.gradient-title {
    font-size: 2.9rem;
    font-weight: 900;
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 18px;
    letter-spacing: 1px;
    position: relative;
    line-height: 1.18;
}
.hero-title.gradient-title::after {
    content: '';
    display: block;
    width: 90px;
    height: 6px;
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    border-radius: 3px;
    margin: 18px 0 0 2px;
}
.light-subtitle {
    color: #8fa1b7;
    font-size: 1.13rem;
    margin-bottom: 38px;
    font-weight: 500;
    line-height: 1.7;
}
.upgraded-stats {
    margin-bottom: 38px;
    gap: 48px;
}
.upgraded-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 110px;
}
.gradient-number {
    font-size: 2.1rem;
    font-weight: 800;
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 2px;
    letter-spacing: 1px;
}
.stat-icon {
    color: #478BEA;
    font-size: 1.15rem;
    margin-bottom: 4px;
    margin-top: 2px;
}
.upgraded-stats .label {
    color: #8fa1b7;
    font-size: 0.98rem;
    margin-top: 2px;
}
.upgraded-buttons {
    display: flex;
    gap: 18px;
    margin-top: 18px;
}
.btn-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.08rem;
    border-radius: 32px;
    box-shadow: 0 2px 12px rgba(71,139,234,0.08);
    transition: box-shadow 0.2s, background 0.2s, color 0.2s;
    padding: 12px 32px;
}
.btn-primary.btn-with-icon {
    background: linear-gradient(90deg, #478BEA 10%, #3498db 90%);
    color: #fff;
    border: none;
}
.btn-primary.btn-with-icon:hover {
    background: linear-gradient(90deg, #3579db 10%, #478BEA 90%);
    color: #fff;
    box-shadow: 0 4px 18px rgba(71,139,234,0.13);
    transform: translateY(-2px);
}
.btn-outline.btn-with-icon {
    border: 2px solid #478BEA;
    color: #478BEA;
    background: #fff;
}
.btn-outline.btn-with-icon:hover {
    background: #478BEA;
    color: #fff;
    box-shadow: 0 4px 18px rgba(71,139,234,0.13);
    transform: translateY(-2px);
}
@media (max-width: 1024px) {
    .hero-main-flex {
        flex-direction: column;
        gap: 24px;
        padding: 32px 0 24px 0;
    }
    .hero-main-left {
        max-width: 98vw;
        align-items: center;
        text-align: center;
        padding-left: 0;
    }
    .hero-main-right {
        max-width: 98vw;
        min-width: 0;
    }
    .hero-main-illustration {
        max-width: 260px;
        min-width: 100px;
    }
    .hero-title.gradient-title {
        font-size: 2.1rem;
    }
    .hero-title.gradient-title::after {
        width: 60px;
        height: 4px;
    }
    .upgraded-stats {
        gap: 30px;
    }
}
@media (max-width: 600px) {
    .hero-main-flex {
        padding: 12px 0 8px 0;
    }
    .hero-title.gradient-title {
        font-size: 1.3rem;
    }
    .hero-title.gradient-title::after {
        width: 36px;
        height: 3px;
    }
    .upgraded-stats .stat-item {
        min-width: 60px;
    }
    .hero-main-illustration {
        min-width: 40px;
        max-width: 90vw;
    }
}

.app-style-hero {
    background: #f7fbfd;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.hero-app-container {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 32px 40px 32px;
    gap: 32px;
}
.hero-app-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    padding-right: 32px;
}
.hero-app-content {
    max-width: 520px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.hero-app-right {
    flex: 1;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    min-width: 340px;
}
.phone-stack {
    position: relative;
    width: 320px;
    height: 520px;
}
.phone-main {
    position: absolute;
    top: 0; left: 40px;
    width: 240px; height: 480px;
    z-index: 2;
    box-shadow: 0 8px 32px rgba(52,152,219,0.18);
    border-radius: 28px;
    background: #eaf4fb;
    transform: rotate(-7deg);
}
.phone-secondary {
    position: absolute;
    top: 40px; left: 0;
    width: 200px; height: 400px;
    z-index: 1;
    box-shadow: 0 4px 18px rgba(52,152,219,0.10);
    border-radius: 24px;
    background: #eaf4fb;
    transform: rotate(8deg);
}
@media (max-width: 900px) {
    .hero-app-container { flex-direction: column; align-items: center; }
    .hero-app-left, .hero-app-right { align-items: center; padding: 0; }
    .hero-app-content { text-align: center; align-items: center; }
    .hero-app-right { justify-content: center; }
}

.hero-title.gradient-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.18;
    margin-bottom: 32px;
    text-align: left;
    color: var(--text-dark);
}
.hero-subtitle {
    font-size: 1.18rem;
    color: #666;
    margin-bottom: 38px;
    font-weight: 400;
    text-align: left;
}
.hero-stats-row {
    display: flex;
    gap: 60px;
    margin-bottom: 48px;
    width: 100%;
}
.hero-stat-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: #6ba6ea;
    margin-bottom: 8px;
    line-height: 1.1;
}
.stat-label {
    font-size: 1.08rem;
    color: #a0a7b3;
    font-weight: 400;
}
.hero-btns-row {
    display: flex;
    gap: 28px;
    margin-top: 12px;
}
.hero-btns-row .btn {
    min-width: 160px;
    font-size: 1.18rem;
    padding: 16px 0;
    border-radius: 10px;
    font-weight: 600;
}
@media (max-width: 900px) {
    .hero-app-content { text-align: center; align-items: center; }
    .hero-title.gradient-title, .hero-subtitle { text-align: center; }
    .hero-stats-row { justify-content: center; gap: 32px; }
    .hero-stat-block { align-items: center; }
    .hero-btns-row { justify-content: center; }
}
@media (max-width: 600px) {
    .hero-title.gradient-title { font-size: 2rem; }
    .stat-number { font-size: 2rem; }
    .hero-stats-row { gap: 16px; }
    .hero-btns-row .btn { min-width: 120px; font-size: 1rem; padding: 12px 0; }
}

.hero-title.gradient-title {
    font-size: 2.2rem;
    margin-bottom: 14px;
}
.hero-title.gradient-title::after {
    width: 60px;
    height: 4px;
    margin: 12px 0 0 0;
}
.hero-subtitle {
    font-size: 1rem;
    margin-bottom: 28px;
    max-width: 95%;
}
.hero-stats-row {
    gap: 36px;
    margin-bottom: 32px;
}
.stat-number {
    font-size: 2rem;
    margin-bottom: 4px;
}
.stat-label {
    font-size: 0.98rem;
}
.hero-btns-row .btn {
    min-width: 120px;
    font-size: 1rem;
    padding: 12px 0;
}
.hero-app-container {
    gap: 140px;
}
.hero-app-right {
    justify-content: flex-end;
}
@media (max-width: 1100px) {
    .hero-app-container { gap: 60px; }
}
@media (max-width: 900px) {
    .hero-app-container { flex-direction: column; gap: 24px; }
    .hero-app-left, .hero-app-content { align-items: center; text-align: center; }
    .hero-stats-row { justify-content: center; }
    .hero-stat-block { align-items: center; }
    .hero-app-right { justify-content: center; }
}