* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
    color: #1a1a2e;
    transition: background 0.3s, color 0.3s;
}
.dark-mode {
    background: #0f0f1a;
    color: #e0e0e0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(90deg, #e94560, #0f3460);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}
nav a {
    color: #ccc;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}
nav a:hover {
    color: #e94560;
}
.nav-highlight {
    color: #e94560;
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
}
.dark-toggle {
    background: none;
    border: 1px solid #555;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
}
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 50%, #e94560 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}
.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}
.hero .btn {
    display: inline-block;
    padding: 14px 40px;
    background: #e94560;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s;
}
.hero .btn:hover {
    transform: scale(1.05);
}
.section {
    padding: 80px 0;
}
.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #e94560;
    margin: 15px auto;
    border-radius: 2px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(5px);
}
.dark-mode .card {
    background: #1e1e2f;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}
.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}
.card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}
.card p {
    color: #666;
    line-height: 1.7;
}
.dark-mode .card p {
    color: #aaa;
}
.banner-carousel {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 20px;
    margin: 40px 0;
}
.carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    padding: 40px;
    text-align: center;
}
.carousel-slide.active {
    opacity: 1;
}
.carousel-slide:nth-child(1) {
    background: linear-gradient(135deg, #0f3460, #533483);
}
.carousel-slide:nth-child(2) {
    background: linear-gradient(135deg, #e94560, #0f3460);
}
.carousel-slide:nth-child(3) {
    background: linear-gradient(135deg, #16213e, #1a1a2e);
}
.carousel-slide h2 {
    font-size: 36px;
    margin-bottom: 15px;
}
.carousel-slide p {
    font-size: 18px;
    max-width: 600px;
}
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}
.carousel-indicators span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
}
.carousel-indicators span.active {
    background: white;
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.team-member {
    text-align: center;
}
.team-member svg {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 15px;
}
.testimonial {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 60px 0;
}
.dark-mode .testimonial {
    background: #1a1a2e;
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.dark-mode .testimonial-card {
    background: #252540;
}
.faq-item {
    border-bottom: 1px solid #ddd;
    padding: 20px 0;
    cursor: pointer;
}
.dark-mode .faq-item {
    border-color: #444;
}
.faq-question {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s;
    padding-top: 10px;
    color: #666;
}
.dark-mode .faq-answer {
    color: #aaa;
}
.faq-item.open .faq-answer {
    max-height: 200px;
}
.howto-step {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.step-number {
    width: 40px;
    height: 40px;
    background: #e94560;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}
.partner-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.partner-logos svg {
    width: 120px;
    height: 60px;
    opacity: 0.7;
}
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.news-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.dark-mode .news-card {
    background: #1e1e2f;
}
.news-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.news-content {
    padding: 20px;
}
.news-content h4 {
    margin-bottom: 10px;
}
.news-content p {
    color: #666;
    font-size: 14px;
}
.dark-mode .news-content p {
    color: #aaa;
}
.footer {
    background: #1a1a2e;
    color: #ccc;
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}
.footer h4 {
    color: white;
    margin-bottom: 20px;
}
.footer a {
    color: #aaa;
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
}
.footer a:hover {
    color: #e94560;
}
.footer-bottom {
    border-top: 1px solid #333;
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
}
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #e94560;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: none;
    z-index: 999;
}
.search-box {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 20px auto;
}
.search-box input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #ddd;
    border-radius: 30px;
    font-size: 16px;
}
.dark-mode .search-box input {
    background: #2a2a3e;
    border-color: #555;
    color: white;
}
.search-box button {
    padding: 12px 25px;
    background: #e94560;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
}
.number-animate {
    font-size: 48px;
    font-weight: 700;
    color: #e94560;
}
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #888;
}
.breadcrumb a {
    color: #e94560;
    text-decoration: none;
}
.related-articles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}
@media (max-width: 768px) {
    .grid-3, .grid-4, .team-grid, .testimonial-grid, .footer-grid, .news-grid, .related-articles {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 32px;
    }
    nav ul {
        display: none;
        flex-direction: column;
        background: #1a1a2e;
        position: absolute;
        top: 60px;
        right: 20px;
        padding: 20px;
        border-radius: 10px;
    }
    nav ul.open {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
    .banner-carousel {
        height: 250px;
    }
    .carousel-slide h2 {
        font-size: 24px;
    }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .grid-3, .grid-4, .team-grid, .news-grid, .related-articles {
        grid-template-columns: repeat(2, 1fr);
    }
}