* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #f39c12;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #ecf0f1;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #34495e;
    --border-color: #bdc3c7;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.2);
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

.navigation-bar-z3k8 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container-m5p2 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.brand-logo-x7w4 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image-t6r9 {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    object-fit: cover;
}

.brand-text-k8l3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links-p7m9 {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-item-r8x2 {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item-r8x2:hover {
    color: var(--secondary-color);
    background-color: rgba(231, 76, 60, 0.1);
    transform: translateY(-2px);
}

.mobile-menu-toggle-q4n6 {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-line-w2k5 {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

.main-content-area-v9k4 {
    margin-top: 70px;
}

.hero-banner-section-l6m8 {
    min-height: 90vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background-overlay-n3x7 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content-wrapper-s5p1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text-block-w8k2 {
    color: var(--text-light);
}

.main-title-z4n9 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.title-highlight-r7m3 {
    color: var(--accent-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-description-t9l6 {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.8;
    opacity: 0.9;
}

.hero-action-buttons-k5w8 {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.primary-download-btn-m7x4,
.secondary-info-btn-p3k9 {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
}

.primary-download-btn-m7x4 {
    background: var(--secondary-color);
    color: white;
}

.primary-download-btn-m7x4:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.secondary-info-btn-p3k9 {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.secondary-info-btn-p3k9:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.hero-image-block-q8n5 {
    text-align: center;
}

.hero-main-image-l4r7 {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.3s ease;
}

.hero-main-image-l4r7:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.05);
}

.section-container-b9k7 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.section-header-w3n8 {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-p5l4 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-title-p5l4 i {
    color: var(--secondary-color);
    margin-right: 15px;
}

.section-subtitle-k7m9 {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.game-intro-section-x6m2 {
    background: var(--bg-secondary);
}

.intro-image-area-r4k6 {
    text-align: center;
    margin-bottom: 40px;
}

.intro-showcase-img-m2p8 {
    max-width: 600px;
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    transition: transform 0.3s ease;
}

.intro-text-content-w9k5 {
    max-width: 800px;
    margin: 0 auto;
}

.intro-showcase-img-m2p8:hover {
    transform: scale(1.05);
}

.story-block-s9k4,
.highlights-block-q6k9 {
    margin-bottom: 40px;
}

.story-title-x5m7,
.highlights-title-w4n7 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.story-content-l8n2 {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.highlights-list-p8m5 {
    list-style: none;
}

.highlight-item-z3x6 {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.highlight-item-z3x6 i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    width: 20px;
}

.features-grid-layout-x7k3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card-item-m4n8 {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-card-item-m4n8:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--secondary-color);
}

.feature-icon-area-p6w2 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.feature-card-title-r9l5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card-desc-t2k7 {
    color: var(--text-secondary);
    line-height: 1.6;
}

.game-gallery-section-w5n9 {
    background: var(--bg-secondary);
}

.gallery-grid-layout-k8x4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item-box-m3n7 {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item-box-m3n7:hover {
    transform: scale(1.05);
}

.gallery-image-p9k2 {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-overlay-r6w8 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
    font-size: 2rem;
}

.gallery-item-box-m3n7:hover .gallery-overlay-r6w8 {
    opacity: 1;
}

.download-section-t7k5 {
    background: linear-gradient(135deg, var(--primary-color), var(--bg-dark));
    color: white;
}

.download-info-block-n8p6 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.download-title-w5k3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.download-title-w5k3 i {
    color: var(--accent-color);
    margin-right: 15px;
}

.download-description-l7n4 {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.9;
}

.version-info-block-q9m2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.version-detail-item-r3k8 {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.version-detail-item-r3k8 i {
    color: var(--accent-color);
}

.main-download-button-k6n9 {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--secondary-color);
    color: white;
    padding: 20px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
}

.main-download-button-k6n9:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.download-note-text-m8l5 {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.guides-grid-layout-x5n8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.guide-card-wrapper-m7k4 {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.guide-card-wrapper-m7k4:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--secondary-color);
}

.guide-card-icon-t9p3 {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.guide-card-title-w6l2 a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.guide-card-title-w6l2 a:hover {
    color: var(--secondary-color);
}

.guide-card-summary-r4n9 {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 15px;
}

.updates-section-p8m4 {
    background: var(--bg-secondary);
}

.updates-grid-layout-k3w7 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.update-card-item-n6m9 {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
}

.update-card-item-n6m9:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.update-date-badge-r8k5 {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.update-card-title-l4p7 {
    margin: 15px 0;
}

.update-card-title-l4p7 a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.update-card-title-l4p7 a:hover {
    color: var(--secondary-color);
}

.update-card-preview-t7n2 {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.update-tags-area-w9k6 {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.update-tag-item-x2m8 {
    background: rgba(231, 76, 60, 0.1);
    color: var(--secondary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.site-footer-area-q7k9 {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 50px 0 20px;
}

.footer-container-m3n8 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content-grid-w5p4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section-title-t6m7 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.footer-links-list-x8n4 {
    list-style: none;
}

.footer-links-list-x8n4 li {
    margin-bottom: 10px;
}

.footer-links-list-x8n4 a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links-list-x8n4 a:hover {
    color: var(--accent-color);
}

.footer-description-l4k8 {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-bottom-bar-n7w5 {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.copyright-notice-k9m3 {
    color: rgba(255, 255, 255, 0.6);
}

.image-modal-overlay-p5k7 {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content-wrapper-t8n6 {
    position: relative;
    margin: auto;
    padding: 20px;
    width: 90%;
    max-width: 800px;
    top: 50%;
    transform: translateY(-50%);
}

.modal-close-button-w3k9 {
    position: absolute;
    top: 10px;
    right: 25px;
    color: white;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
}

.modal-close-button-w3k9:hover {
    color: var(--accent-color);
}

.modal-display-image-r6m4 {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .nav-links-p7m9 {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-medium);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-links-p7m9.active {
        display: flex;
    }
    
    .mobile-menu-toggle-q4n6 {
        display: flex;
    }
    
    .mobile-menu-toggle-q4n6.active .menu-line-w2k5:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle-q4n6.active .menu-line-w2k5:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle-q4n6.active .menu-line-w2k5:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-content-wrapper-s5p1 {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .main-title-z4n9 {
        font-size: 2.5rem;
    }
    
    .intro-showcase-img-m2p8 {
        max-width: 100%;
    }
    
    .intro-text-content-w9k5 {
        padding: 0 10px;
    }
    
    .features-grid-layout-x7k3 {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid-layout-k8x4 {
        grid-template-columns: 1fr;
    }
    
    .version-info-block-q9m2 {
        grid-template-columns: 1fr;
    }
    
    .hero-action-buttons-k5w8 {
        justify-content: center;
    }
    
    .section-container-b9k7 {
        padding: 60px 20px;
    }
}

/* Whitehat protocol pages and managed download confirmation */
.brand-logo-x7w4 { text-decoration: none; }
body, body * { letter-spacing: 0 !important; }
.news-index-main { background: var(--bg-secondary); min-height: calc(100vh - 70px); }
.news-index-hero { padding: 64px 0 28px; }
.news-index-list { padding: 12px 0 72px; }
.news-list-grid { align-items: stretch; }
.news-list-card { display: flex; flex-direction: column; min-height: 270px; }
.news-list-card .update-card-preview-t7n2 { flex: 1; }
.news-read-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--secondary-color); text-decoration: none; font-weight: 600; }
.news-read-more:hover { text-decoration: underline; }
.download-confirm-overlay[hidden] { display: none; }
.download-confirm-overlay { position: fixed; inset: 0; z-index: 2200; display: grid; place-items: center; padding: 20px; background: rgba(20, 28, 36, 0.72); }
.download-confirm-dialog { position: relative; width: min(440px, 100%); padding: 34px; border-radius: 8px; background: #fff; color: var(--text-primary); box-shadow: var(--shadow-heavy); text-align: center; }
.download-confirm-icon { display: grid; place-items: center; width: 58px; height: 58px; margin: 0 auto 18px; border-radius: 50%; background: rgba(231, 76, 60, 0.12); color: var(--secondary-color); font-size: 1.45rem; }
.download-confirm-dialog h2 { margin-bottom: 10px; font-size: 1.45rem; line-height: 1.35; }
.download-confirm-dialog p { color: var(--text-secondary); }
.download-confirm-close { position: absolute; top: 10px; right: 12px; border: 0; background: transparent; color: var(--text-secondary); font-size: 1.8rem; line-height: 1; cursor: pointer; }
.download-confirm-actions { display: flex; justify-content: center; gap: 12px; margin-top: 26px; }
.download-confirm-actions button { min-width: 118px; min-height: 44px; padding: 10px 18px; border: 0; border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer; }
.download-confirm-cancel { background: #edf0f2; color: var(--text-primary); }
.download-confirm-continue { background: var(--secondary-color); color: #fff; }
body.download-modal-open { overflow: hidden; }
@media (max-width: 640px) {
  .news-index-hero { padding-top: 42px; } .news-index-list { padding-bottom: 48px; }
  .section-title-p5l4 { font-size: 2rem; line-height: 1.35; } .section-title-p5l4 i { margin-right: 8px; }
  .download-confirm-dialog { padding: 30px 22px 24px; } .download-confirm-actions { flex-direction: column-reverse; } .download-confirm-actions button { width: 100%; }
  .update-content-wrapper [style*="grid-template-columns"], .mobile-guide-wrapper [style*="grid-template-columns"], .guide-content-wrapper [style*="grid-template-columns"] { grid-template-columns: minmax(0, 1fr) !important; }
  .update-content-wrapper > div, .mobile-guide-wrapper > div, .guide-content-wrapper > div, .character-card > div > div { min-width: 0; }
  .update-section, .requirements-section, .installation-section, .performance-section, .controls-section, .troubleshooting-section, .codes-section, .tips-section, .character-card { padding: 24px !important; }
  .character-card > div > div:first-child { margin-inline: auto; }
}