/* style/index.css */
/* 页面完整样式代码 - 注意：所有选择器必须使用BEM命名规则（双下划线__连接） */

/* General Page Styles */
.page-index {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #f0f0f0; /* Default text color for dark body background */
    background-color: transparent; /* Body background handled by shared.css */
    padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
}

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

/* Video Section (Topmost) */
.page-index__video-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background-color: #0a0a0a; /* Dark background for video section */
    color: #ffffff;
    /* padding-top is handled by .page-index */
}

.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;
}

.page-index__video-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-index__video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.page-index__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
    object-fit: cover;
    pointer-events: none; /* Prevent video controls from interfering with click event */
}

.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, 0.4);
    border-radius: 8px;
    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, 0.6);
    padding: 10px 20px;
    background: rgba(38, 169, 224, 0.8); /* Using primary color */
    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: #26A9E0; /* Primary 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, 0.2);
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.page-index__play-now-button:hover {
    background: #1e87b7; /* Darker primary color */
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-index__play-now-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Module 1: H1 Title + CTA Buttons */
.page-index__hero-title-section {
    padding: 80px 20px;
    text-align: center;
    background-color: #1a1a1a; /* Slightly lighter dark background */
    color: #ffffff;
}

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

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

.page-index__title-description {
    font-size: 18px;
    margin-bottom: 40px;
    color: #e0e0e0;
}

.page-index__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-index__cta-button {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.page-index__btn-primary {
    background: #26A9E0; /* Primary color */
    color: #ffffff;
}

.page-index__btn-primary:hover {
    background: #1e87b7; /* Darker primary color */
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.page-index__btn-secondary {
    background: #ffffff; /* Secondary color */
    color: #26A9E0; /* Primary text color */
    border: 2px solid #26A9E0;
}

.page-index__btn-secondary:hover {
    background: #f0f0f0;
    color: #1e87b7; /* Darker primary color */
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.1);
}

/* Module 3: Brand Introduction */
.page-index__brand-section {
    padding: 80px 20px;
    background-color: #f8f9fa; /* Light background for contrast */
    color: #333333; /* Dark text for light background */
}

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

.page-index__brand-title {
    font-size: 38px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #26A9E0; /* Primary color for title */
}

.page-index__brand-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    text-align: left;
}

.page-index__brand-item {
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.page-index__brand-item-title {
    font-size: 24px;
    color: #26A9E0;
    margin-bottom: 15px;
}

.page-index__brand-item p {
    font-size: 16px;
    color: #555555;
    line-height: 1.7;
}
}
}
}
}