.LargeScreenIssue {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.LargeScreenIssue > div:first-child {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.LargeScreenIssue > div:first-child video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.LargeScreenIssue > div:last-child {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    padding: 20px;
}

.LargeScreenIssue h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 16px;
}

.LargeScreenIssue span {
    font-size: 1.2rem;
    display: block;
    margin-bottom: 32px;
}

.LargeScreenIssue button {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #fff;
    color: #fff;
    padding: 12px 32px;
    font-size: 1rem;
    margin: 0 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.LargeScreenIssue button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.intro-card {
    display: flex;
    align-items: center;
    gap: 30px;
    width: 90%;
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
}

.img-wrap {
    width: 50%;
    height: 500px;

    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.img-wrap img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.text-content {
    flex: 1;
}

.text-content h2 {
    margin: 0 0 15px;
    font-size: 24px;
}

.text-content p {
    line-height: 1.8;
    color: #666;
    margin: 0;
}

.carousel-container {
    position: relative;
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    overflow: hidden;
}

.carousel-wrapper {
    overflow: hidden;
}

.carousel-items {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-items .intro-card {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    justify-content: center;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    z-index: 10;
    transition: all 0.3s ease;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: -24px;
}

.carousel-next {
    right: -24px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    width: 32px;
    border-radius: 6px;
    background: #333;
}

@media (max-width: 768px) {
    .carousel-prev {
        left: 10px;
    }
    
    .carousel-next {
        right: 10px;
    }
    
    .carousel-items .intro-card {
        flex-direction: column;
        text-align: center;
    }
    
    .img-wrap {
        width: 100%;
        max-width: 320px;
        height: auto;
    }
    
    .img-wrap img {
        height: 200px;
    }
    
    .text-content h2 {
        font-size: 20px;
    }
    
    .text-content p {
        font-size: 14px;
    }
}

.features-section {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    flex-wrap: wrap;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    width: 200px;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    position: relative;
    width: 70px;
    height: 70px;
    border-radius: 14px;
    background: var(--btn-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: var(--main);
}

.feature-icon img {
    position: absolute;
    width: 36px;
    height: 36px;
    transition: opacity 0.3s ease;
}

.feature-icon .icon-default {
    opacity: 1;
    filter: grayscale(100%) brightness(70%);
}

.feature-icon .icon-hover {
    opacity: 0;
    filter: brightness(0) invert(1);
}

.feature-card:hover .feature-icon .icon-default {
    opacity: 0;
}

.feature-card:hover .feature-icon .icon-hover {
    opacity: 1;
}

.feature-card h3 {
    margin: 0;
    font-size: 16px;
    color: var(--text);
    font-weight: 600;
}

.feature-card span {
    font-size: 12px;
    color: var(--text);
    opacity: 0.6;
    line-height: 1.5;
    text-align: center;
}

@media (max-width: 768px) {
    .features-section {
        gap: 16px;
    }
    
    .feature-card {
        width: calc(50% - 8px);
        padding: 20px 12px;
        gap: 10px;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
    }
    
    .feature-icon img {
        width: 28px;
        height: 28px;
    }
    
    .feature-card h3 {
        font-size: 14px;
    }
    
    .feature-card span {
        font-size: 11px;
    }
}

footer {
    background: #1a1a1a;
    color: #fff;
    padding: 48px 24px;
}

footer > div {
    max-width: 1200px;
    margin: 0 auto;
}

footer > div > div:first-child {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

footer > div > div:first-child > div:first-child > div:first-child {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

footer > div > div:first-child > div:first-child > div:first-child img {
    height: 48px;
    width: auto;
}

footer > div > div:first-child > div:first-child > p {
    color: #999;
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 14px;
}

footer > div > div:first-child > div:first-child > div:last-child {
    display: flex;
    gap: 16px;
}

footer > div > div:first-child > div:first-child > div:last-child a {
    display: flex;
    align-items: center;
    justify-content: center;
}

footer > div > div:first-child > div:first-child > div:last-child img {
    width: 40px;
    height: 40px;
    filter: invert(0.7);
    transition: all 0.3s ease;
}

footer > div > div:first-child > div:first-child > div:last-child img:hover {
    filter: invert(1);
}

footer h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #fff;
}

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

footer ul li {
    margin-bottom: 12px;
}

footer ul li a {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

footer ul li a:hover {
    color: #fff;
}

footer ul li span {
    color: #999;
    font-size: 14px;
}

footer > div > div:first-child > div:last-child > div {
    background: #fff;
    padding: 8px;
    border-radius: 8px;
    display: inline-block;
    margin-right: 8px;
    margin-bottom: 8px;
}

footer > div > div:first-child > div:last-child > div img {
    width: 128px;
    height: 128px;
}

footer > div > div:first-child > div:last-child > p {
    color: #999;
    font-size: 14px;
    margin-bottom: 16px;
}

footer > div > div:last-child {
    border-top: 1px solid #333;
    margin-top: 40px;
    padding-top: 24px;
    text-align: center;
}

footer > div > div:last-child p {
    color: #666;
    font-size: 14px;
}

footer > div > div:last-child p a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer > div > div:last-child p a:hover {
    color: #fff;
}

@media (max-width: 992px) {
    footer > div > div:first-child {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    footer > div > div:first-child {
        grid-template-columns: 1fr;
    }
    
    footer {
        padding: 32px 16px;
    }
    
    footer > div > div:first-child > div:first-child > div:first-child {
        flex-direction: column;
    }
    
    footer > div > div:first-child > div:last-child > div {
        margin-right: 0;
    }
}