:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --accent-login-color: #EA7C07;
    --body-bg-color: #121212;
    --text-color-dark-bg: #ffffff;
    --text-color-light-bg: #333333;
    --card-bg-dark-bg: rgba(255, 255, 255, 0.1);
    --card-bg-light-bg: #ffffff;
    --border-color: #e0e0e0;
}

.page-index {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark-bg);
    background-color: var(--body-bg-color);
}

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

.page-index__cta-button {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
}

.page-index__btn-primary {
    background: var(--primary-color);
    color: var(--text-color-dark-bg);
}

.page-index__btn-primary:hover {
    background: #1e8bc3;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-index__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

.page-index__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-color-dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-index__card {
    background: var(--card-bg-dark-bg);
    color: var(--text-color-dark-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-index img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    object-fit: cover;
}

.page-index__video-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: var(--header-offset, 120px);
    background-color: var(--body-bg-color);
}

.page-index__video-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-index__video-link {
    display: block;
    text-decoration: none;
    position: relative;
    width: 100%;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
}

.page-index__video-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-index__video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background-color: #000;
}

.page-index__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    object-fit: cover;
    pointer-events: none;
}

.page-index__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.page-index__video-link:hover .page-index__video-overlay {
    opacity: 1;
}

.page-index__video-click-hint {
    color: #ffffff;
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    background: rgba(38, 169, 224, 0.8);
    border-radius: 5px;
    white-space: nowrap;
}

.page-index__video-cta {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.page-index__play-now-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-login-color);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
}

.page-index__play-now-button:hover {
    background: #c26706;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-index__title-section {
    padding: 80px 20px;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--text-color-dark-bg);
}

.page-index__title-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-index__main-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-index__title-description {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.page-index__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-index__features-section {
    padding: 80px 20px;
    background-color: var(--body-bg-color);
    color: var(--text-color-dark-bg);
    text-align: center;
}

.page-index__features-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-index__features-description {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 50px auto;
    opacity: 0.8;
}

.page-index__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-index__feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--card-bg-dark-bg);
    color: var(--text-color-dark-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.page-index__feature-icon {
    width: 150px;
    height: 150px;
    margin-bottom: 20px;
    object-fit: contain;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    padding: 10px;
}

.page-index__feature-item-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-index__feature-item-text {
    font-size: 16px;
    opacity: 0.9;
}

.page-index__faq-section {
    padding: 80px 20px;
    background-color: var(--card-bg-light-bg);
    color: var(--text-color-light-bg);
}

.page-index__faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-index__faq-main-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.page-index__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg-light-bg);
}

.page-index__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: #fff;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
    color: var(--text-color-light-bg);
}

.page-index__faq-question:hover {
    background: #f5f5f5;
}

.page-index__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    pointer-events: none;
    color: var(--text-color-light-bg);
}

.page-index__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
}

.page-index__faq-item.active .page-index__faq-toggle {
    color: var(--accent-login-color);
    transform: rotate(45deg);
}

.page-index__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 20px;
    opacity: 0;
    color: var(--text-color-light-bg);
}

.page-index__faq-item.active .page-index__faq-answer {
    max-height: 2000px !important;
    padding: 20px !important;
    opacity: 1;
    background: #f9f9f9;
    border-top: 1px solid #e0e0e0;
}

.page-index__faq-answer p {
    margin: 0;
    font-size: 16px;
}

.page-index__brand-section {
    padding: 80px 20px;
    background-color: var(--primary-color);
    color: var(--text-color-dark-bg);
    text-align: center;
}

.page-index__brand-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-index__brand-title {
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-color-dark-bg);
}

.page-index__brand-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-index__brand-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-index__brand-image {
    width: 100%;
    max-width: 400px;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 25px;
}

.page-index__brand-item-title {
    font-size: 26px;
    margin-bottom: 15px;
    color: var(--text-color-dark-bg);
}

.page-index__brand-item-text {
    font-size: 16px;
    opacity: 0.9;
}

.page-index__blog-section {
    padding: 80px 20px;
    background-color: var(--body-bg-color);
    color: var(--text-color-dark-bg);
    text-align: center;
}

.page-index__blog-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-index__blog-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-index__blog-description {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 50px auto;
    opacity: 0.8;
}

.page-index__blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-index__blog-item {
    background: var(--card-bg-dark-bg);
    color: var(--text-color-dark-bg);
    border-radius: 10px;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-index__blog-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0;
}

.page-index__blog-item-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-index__blog-item-title {
    font-size: 22px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-index__blog-item-title a {
    color: var(--text-color-dark-bg);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-index__blog-item-title a:hover {
    color: var(--primary-color);
}

.page-index__blog-item-excerpt {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 15px;
    flex-grow: 1;
}

.page-index__blog-item-date {
    font-size: 14px;
    color: #999;
}

.page-index__blog-cta {
    margin-top: 50px;
    text-align: center;
}

@media (max-width: 1024px) {
    .page-index__main-title {
        font-size: 40px;
    }
    .page-index__title-description {
        font-size: 18px;
    }
    .page-index__features-title,
    .page-index__faq-main-title,
    .page-index__brand-title,
    .page-index__blog-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .page-index {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-index__video-section {
        padding-top: var(--header-offset, 120px) !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-index__video-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
        overflow: hidden !important;
    }

    .page-index__video-link {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-index__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 4px;
        overflow: hidden !important;
    }

    .page-index__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 4px;
        object-fit: contain;
    }

    .page-index__video-cta {
        margin-top: 20px;
        padding-left: 15px;
        padding-right: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-index__play-now-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 30px !important;
        font-size: 16px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-index__video-click-hint {
        font-size: 14px !important;
        padding: 8px 16px !important;
    }

    .page-index__title-section,
    .page-index__features-section,
    .page-index__faq-section,
    .page-index__brand-section,
    .page-index__blog-section {
        padding: 40px 15px;
    }

    .page-index__main-title {
        font-size: 32px;
    }

    .page-index__title-description {
        font-size: 16px;
    }

    .page-index__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-index__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px !important;
        font-size: 16px !important;
    }

    .page-index__features-title,
    .page-index__faq-main-title,
    .page-index__brand-title,
    .page-index__blog-title {
        font-size: 28px;
    }

    .page-index__feature-grid,
    .page-index__brand-content,
    .page-index__blog-list {
        grid-template-columns: 1fr;
    }

    .page-index__feature-item {
        padding: 20px;
    }

    .page-index__feature-icon {
        width: 100px;
        height: 100px;
    }

    .page-index__feature-item-title {
        font-size: 20px;
    }

    .page-index__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }

    .page-index__faq-question h3 {
        font-size: 16px;
        width: calc(100% - 40px);
    }

    .page-index__faq-toggle {
        margin-left: 10px;
        width: 24px;
        height: 24px;
        font-size: 20px;
    }

    .page-index__faq-answer {
        padding: 0 15px;
    }

    .page-index__faq-item.active .page-index__faq-answer {
        padding: 15px !important;
    }

    .page-index__brand-image {
        height: 200px;
    }

    .page-index__blog-item-image {
        height: 180px;
    }

    .page-index__blog-item-title {
        font-size: 18px;
    }
}