/* 基于 WebsiteCaseDisplay 的展示风格，但已重构为全息 Cyber-Neon 风格 */
:root {
    --color-primary: #00ffe7; /* Neon Cyan */
    --color-secondary: #0a0c12; /* Dark background */
    --color-accent: #00ffe7;
    --color-text-light: #ffffff;
    --color-text-dark: #cccccc; /* Swapped meaning, text is light now */
    --color-background-light: #121620; /* Slightly lighter dark */
    --color-background-dark: #0a0c12;
    --color-border: rgba(0, 255, 231, 0.2);
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.5);
    --shadow-medium: 0 5px 20px rgba(0, 255, 231, 0.1);
    --shadow-strong: 0 10px 30px rgba(0, 255, 231, 0.15);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --border-radius: 8px;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden; /* Only iframe content scrolls */
    box-sizing: border-box;
    /* Transparent to show Modal's background */
    background-color: transparent !important;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text-dark);
    line-height: 1.7;
    font-size: 16px;
    display: flex;
    flex-direction: column;
}

.main-content-wrapper {
    flex-grow: 1;
    padding: var(--spacing-lg) var(--spacing-lg) 0 var(--spacing-lg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--color-background-dark);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    position: relative;
    padding-bottom: 0.8rem;
    letter-spacing: 0.05rem;
    text-shadow: 0 0 10px rgba(0, 255, 231, 0.3);
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 5rem;
    height: 3px;
    background-color: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
    border-radius: 0.15rem;
}

.info-block {
    background-color: var(--color-background-light);
    border-left: 0.4rem solid var(--color-accent);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left-width: 0.4rem;
}

.info-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 255, 231, 0.15);
    border-left-color: #fff;
}

.info-block strong {
    color: var(--color-primary);
    font-size: 1.2rem;
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    text-shadow: 0 0 5px rgba(0, 255, 231, 0.3);
}

.description-content { font-size: 1.05rem; color: var(--color-text-dark); }
.description-content p { margin-bottom: 1rem; }

.preview-link { text-align: center; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.preview-link a {
    display: inline-block;
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 0.9rem 2.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 231, 0.2), inset 0 0 10px rgba(0, 255, 231, 0.1);
}
.preview-link a:hover { 
    background-color: rgba(0, 255, 231, 0.1); 
    color: #fff;
    transform: translateY(-0.25rem); 
    box-shadow: 0 0 20px rgba(0, 255, 231, 0.6), inset 0 0 15px rgba(0, 255, 231, 0.3); 
    border-color: #fff;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.image-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid rgba(0, 255, 231, 0.2);
}
.image-grid img:hover { transform: scale(1.03); box-shadow: 0 10px 30px rgba(0, 255, 231, 0.4); border-color: #00ffe7; }

.gallery-container {
    max-width: 1000px;
    margin: var(--spacing-xl) auto;
    background-color: var(--color-background-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--color-border);
    overflow: hidden;
    position: relative;
}
.main-image-display {
    width: 100%;
    height: clamp(300px, 50vh, 550px);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background-color: #000;
    position: relative;
}
.main-image-display img { max-width: 100%; max-height: 100%; object-fit: contain; opacity: 1; transition: opacity 0.5s ease-in-out; }
.main-image-display img.fade-out { opacity: 0; }

.gallery-thumbnails {
    display: flex; flex-wrap: wrap; justify-content: center;
    padding: var(--spacing-sm);
    background-color: var(--color-background-light);
    border-top: 1px solid var(--color-border);
    overflow-x: auto; -webkit-overflow-scrolling: touch; scroll-behavior: smooth;
}
.gallery-thumbnails img {
    flex-shrink: 0; width: 7rem; height: 5rem; object-fit: cover; margin: var(--spacing-xs);
    cursor: pointer; border: 2px solid rgba(255,255,255,0.1); border-radius: 0.4rem; transition: all 0.3s ease; box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}
.gallery-thumbnails img.active, .gallery-thumbnails img:hover { border-color: var(--color-accent); transform: translateY(-0.3rem); box-shadow: 0 5px 15px rgba(0, 255, 231, 0.4); }

.gallery-nav-arrow { cursor: pointer; position: absolute; top: 50%; transform: translateY(-50%); padding: 1rem 0.8rem; color: #00ffe7; font-weight: bold; font-size: 2rem; background-color: rgba(0,0,0,0.7); user-select: none; z-index: 100; border-radius: var(--border-radius); transition: all 0.3s ease; border: 1px solid rgba(0, 255, 231, 0.3); }
.gallery-nav-arrow:hover { background-color: rgba(0, 255, 231, 0.1); transform: translateY(-50%) scale(1.05); color: #fff; border-color: #00ffe7; box-shadow: 0 0 15px rgba(0,255,231,0.5); }
.gallery-nav-arrow.left { left: var(--spacing-md); }
.gallery-nav-arrow.right { right: var(--spacing-md); }

/* Custom Scrollbar for details page container */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.4); }
::-webkit-scrollbar-thumb { background: rgba(0, 255, 231, 0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 255, 231, 0.8); }

@media (max-width: 992px) { .container { padding: var(--spacing-lg); } }
@media (max-width: 768px) {
    body { font-size: 15px; }
    .main-content-wrapper { padding: 0; }
    .container { padding: var(--spacing-md); border-radius: 0; border-left: none; border-right: none; }
    .image-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
    .image-grid img { height: 200px; }
    .main-image-display { height: clamp(280px, 50vh, 450px); }
    .gallery-thumbnails img { width: 6rem; height: 4rem; }
    .gallery-nav-arrow { font-size: 1.8rem; padding: 0.8rem 0.6rem; }
}
@media (max-width: 576px) {
    body { font-size: 14px; }
    .container { padding: var(--spacing-sm); }
    .image-grid { grid-template-columns: 1fr; }
    .image-grid img { height: 180px; }
    .main-image-display { height: clamp(200px, 45vh, 350px); }
    .gallery-thumbnails { flex-wrap: nowrap; justify-content: flex-start; }
    .gallery-thumbnails img { width: 5rem; height: 3.5rem; margin: var(--spacing-xs); }
    .gallery-nav-arrow { font-size: 1.5rem; padding: 0.6rem 0.4rem; }
}
@media screen and (max-width: 768px) and (orientation: landscape) {
    .container { padding: var(--spacing-md); }
    .main-image-display { height: clamp(250px, 70vh, 500px); }
    .gallery-thumbnails img { width: 6rem; height: 4rem; }
}

/* Video Showcase Styling */
.showcase-video-section {
    background-color: var(--color-background-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.showcase-video-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 231, 0.15);
}

.showcase-video-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 5px rgba(0, 255, 231, 0.2);
}

.showcase-video-wrapper {
    position: relative;
    width: 100%;
    border-radius: 6px;
    overflow: hidden;
    background: #000;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-video-player {
    display: block;
    width: 100%;
    max-height: 550px;
    object-fit: contain;
}