﻿


:root {
    
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #1f2937;
    --bg-elevated: #252d3d;
    --bg-input: #131b2e;
    
    
    --accent-primary: #f97316;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #ed4899;
    --accent-success: #10b981;
    --accent-info: #06b6d4;
    
    
    --gradient-primary: linear-gradient(135deg, #f67419 0%, #ea469c 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    --gradient-dark: linear-gradient(180deg, #1a1a2e 0%, #0f0f23 100%);
    --gradient-card: linear-gradient(145deg, #232b3e 0%, #1a2234 100%);
    
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b5;
    --text-muted: #64748b;
    --text-light: #ffffff;
    
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    
    
    --shadow-raised: 8px 8px 20px rgba(0, 0, 0, 0.4), 
                     -4px -4px 12px rgba(253, 253, 252, 0.03);
    --shadow-raised-lg: 12px 12px 30px rgba(1, 0, 3, 0.5), 
                        -6px -6px 20px rgba(255, 255, 255, 0.03);
    --shadow-inset: inset 4px 4px 10px rgba(0, 0, 0, 0.4), 
                    inset -4px -4px 10px rgba(252, 255, 255, 0.02);
    --shadow-glow: 0 0 30px rgba(249, 115, 22, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.3);
    
    
    --container-width: 1198px;
    --header-height: 80px;
    --radius: 20px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}


*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-tertiary);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
}

.y45c-container-z9d1 {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}


.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-purple {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.y45c-header-g64e {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(26, 27, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 9999;
    transition: all var(--transition-normal);
}

.y45c-header-g64e.scrolled {
    background: rgba(22, 33, 62, 0.98);
    box-shadow: var(--shadow-raised);
}

.y45c-header-container-n775 {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


.y45c-logo-o87d {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.y45c-logo-o87d img {
    height: 42px;
    width: auto;
}

.logo-slogan {
    width: 140px;
    height: 46px;
    background-image: url("images/logo_tips.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    animation: logoGlow 2.5s infinite;
}

@keyframes logoGlow {
    0%, 100% { opacity: 0.8; filter: brightness(1); }
    50% { opacity: 1; filter: brightness(1.2) drop-shadow(0 0 8px rgba(250, 112, 19, 0.4)); }
}


.y45c-main-nav-ya9a {
    flex: 1;
    display: flex;
    justify-content: center;
}

.y45c-nav-list-yce8 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.y45c-nav-list-yce8 li a {
    display: block;
    padding: 12px 24px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    border-radius: var(--radius);
    background: transparent;
    transition: all var(--transition-normal);
}

.y45c-nav-list-yce8 li a:hover {
    color: var(--text-light);
    background: var(--bg-card);
    box-shadow: var(--shadow-raised);
}


.y45c-header-actions-kc89 {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.y45c-btn-contact-o85d {
    display: inline-flex;
    align-items: center;
    padding: 11px 28px;
    background: var(--gradient-primary);
    color: var(--text-light);
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}

.y45c-btn-contact-o85d:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-raised-lg), 0 0 40px rgba(249, 115, 22, 0.4);
    color: var(--text-light);
}


.y45c-menu-toggle-q896 {
    display: none;
    width: 44px;
    height: 41px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-raised);
}

.y45c-menu-toggle-q896 span {
    display: block;
    width: 22px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.y45c-menu-toggle-q896.y45c-active-uc7e span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.y45c-menu-toggle-q896.y45c-active-uc7e span:nth-child(2) {
    opacity: 0;
}

.y45c-menu-toggle-q896.y45c-active-uc7e span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}


.y45c-btn-ca30 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.y45c-btn-primary-i839 {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}

.y45c-btn-primary-i839:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-raised-lg), 0 0 40px rgba(249, 115, 22, 0.5);
    color: var(--text-light);
}

.y45c-btn-primary-i839:active {
    transform: translateY(0);
    box-shadow: var(--shadow-inset);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-raised);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: var(--shadow-raised), 0 0 20px rgba(249, 113, 19, 0.2);
}

.y45c-btn-large-p1ff {
    padding: 15px 40px;
    font-size: 18px;
}


.y45c-hero-uef5 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--gradient-dark);
    overflow: hidden;
}


.y45c-hero-uef5::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(247, 118, 21, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.y45c-hero-uef5::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(141, 93, 246, 0.12) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    pointer-events: none;
}

.y45c-hero-uef5 .y45c-container-z9d1 {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.y45c-hero-content-gc11 {
    max-width: 560px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 24px;
    box-shadow: var(--shadow-raised);
}

.y45c-hero-title-j152 {
    font-size: 58px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.y45c-hero-buttons-r122 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}


.hero-visual {
    position: relative;
    height: 502px;
}

.hero-card {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 32px;
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-raised-lg);
    animation: cardFloat 6s ease-in-out infinite;
    transition: all var(--transition-normal);
}

.hero-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.card-icon {
    width: 67px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-raised);
}

.card-icon img {
    width: 42px;
    height: 40px;
    object-fit: contain;
}

.card-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
}

.card-value {
    font-size: 29px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-card-1 { top: 5%; left: 5%; }
.hero-card-2 { top: 35%; right: 0; animation-delay: -2s; }
.hero-card-3 { bottom: 10%; left: 15%; animation-delay: -4s; }

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}


.y45c-section-zd1c {
    padding: 100px 0;
    position: relative;
}

.y45c-section-header-d968 {
    text-align: center;
    margin-bottom: 60px;
}

.y45c-section-badge-ica6 {
    display: inline-flex;
    align-items: center;


.y45c-features-section-df6a {
    background: var(--bg-primary);
}

.y45c-features-grid-j76c {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.y45c-feature-card-k25e {
    padding: 36px 28px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-slow);
    cursor: pointer;
}

.y45c-feature-card-k25e:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.y45c-feature-icon-jf9e {
    width: 82px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border-radius: var(--radius);
    box-shadow: var(--shadow-inset);
    transition: all var(--transition-normal);
}

.y45c-feature-icon-jf9e i {
    font-size: 34px;
    color: var(--accent-primary);
}

.y45c-feature-card-k25e:hover .y45c-feature-icon-jf9e {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
    transform: scale(1.1);
}

.y45c-feature-card-k25e:hover .y45c-feature-icon-jf9e i {
    color: var(--text-light);
}

.y45c-feature-card-k25e h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 9px;
    color: var(--text-primary);
}

.y45c-feature-card-k25e p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.6;
}
    gap: 8px;
    padding: 10px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-raised);
}

.y45c-section-title-a61a {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.y45c-section-desc-f3e1 {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}


.section-services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px 28px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-slow);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.service-icon {
    width: 83px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border-radius: var(--radius);
    box-shadow: var(--shadow-inset);
    transition: all var(--transition-normal);
}

.service-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}


.section-stats {
    background: var(--bg-secondary);
    padding: 78px 0;
}

.y45c-stats-grid-v98e {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 32px 24px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow-purple);
}

.stat-icon {
    width: 100px;
    height: 102px;
    margin: 0 auto 20px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
}

.stat-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.y45c-stat-value-f578 {
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.y45c-stat-label-k457 {
    font-size: 17px;
    color: var(--text-secondary);
}


.section-news {
    background: var(--bg-primary);
}

.y45c-news-grid-dd43 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.news-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.news-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-thumb img {
    transform: scale(1.1);
}

.news-date {
    position: absolute;
    bottom: 13px;
    left: 12px;
    padding: 8px 14px;
    background: var(--bg-card);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 50px;
    box-shadow: var(--shadow-raised);
}

.news-body {
    padding: 24px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-title a {
    color: var(--text-primary);
}

.news-title a:hover {
    color: var(--accent-primary);
}

.news-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
}

.news-more svg {
    transition: transform var(--transition-fast);
}

.news-more:hover svg {
    transform: translateX(4px);
}


.section-partners {
    background: var(--bg-dark);
    padding: 81px 0;
}

.y45c-partners-grid-i846 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
    align-items: center;
}

.y45c-partner-item-mc73 {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    padding: 20px;
    background: var(--bg-card);
    border: 2px solid rgba(249, 115, 22, 0.2);
    border-radius: 20px;
    transition: all var(--transition-normal);
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3), -5px -5px 15px rgba(255, 255, 255, 0.05);
}

.y45c-partner-item-mc73:hover {
    border-color: #f97215;
    box-shadow: 5px 5px 20px rgba(249, 115, 22, 0.4), -5px -5px 20px rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.y45c-partner-item-mc73 img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(1.2);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.y45c-partner-item-mc73:hover img {
    opacity: 1;
    filter: brightness(1.4);
}


.section-cta {
    position: relative;
    padding: 120px 0;
    background: var(--bg-secondary);
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.y45c-cta-content-g60f {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 697px;
    margin: 0 auto;
    padding: 60px;
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-raised-lg);
}

.y45c-cta-content-g60f h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 13px;
    color: var(--text-primary);
}

.y45c-cta-content-g60f p {
    font-size: 21px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.y45c-cta-buttons-qc11 {
    margin-bottom: 24px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.cta-feature {
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-success);
}


.y45c-footer-w834 {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
}

.y45c-footer-grid-b191 {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.y45c-footer-brand-mca5 {
    max-width: 319px;
}

.y45c-footer-logo-y6a7 {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.y45c-footer-logo-y6a7 img {
    height: 40px;
}

.y45c-footer-logo-y6a7 span {
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
}

.y45c-footer-brand-mca5 p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 20px;
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}

.y45c-footer-links-nd4e h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 25px;
}

.y45c-footer-links-nd4e ul li {
    margin-bottom: 14px;
}

.y45c-footer-links-nd4e ul li a,
.y45c-footer-links-nd4e ul li span {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.y45c-footer-links-nd4e ul li a:hover {
    color: var(--accent-primary);
}

.y45c-footer-bottom-u4cf {
    padding: 23px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.y45c-footer-bottom-u4cf p {
    font-size: 14px;
    color: var(--text-muted);
}


.page-banner {
    position: relative;
    padding: 140px 0 60px;
    background: var(--gradient-dark);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    width: 402px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(246, 114, 23, 0.12) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.page-banner .y45c-container-z9d1 {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 17px;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--accent-primary);
}

.breadcrumb .sep {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--text-primary);
    font-weight: 500;
}

.y45c-page-title-x9a3 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.y45c-page-desc-ya77 {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 698px;
    line-height: 1.7;
}


.section-list {
    background: var(--bg-primary);
    padding: 60px 0 100px;
}

.list-wrapper {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.list-main {
    min-width: 0;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

.article-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.article-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-input);
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-thumb img {
    transform: scale(1.08);
}

.article-category {
    position: absolute;
    top: 10px;
    left: 12px;
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: var(--text-light);
    font-size: 9px;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-raised);
}

.article-content {
    padding: 22px;
}

.article-meta {
    margin-bottom: 13px;
}

.meta-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.article-title {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
}

.article-title a {
    color: var(--text-primary);
}

.article-title a:hover {
    color: var(--accent-primary);
}

.article-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
}

.article-link svg {
    transition: transform var(--transition-fast);
}

.article-link:hover svg {
    transform: translateX(4px);
}


.y45c-pagination-j568 {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px;
}

.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-fast);
}

.page-num:hover,
.page-num.y45c-active-uc7e {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-light);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}


.list-sidebar,
.article-sidebar {
    position: sticky;
    top: 98px;
}

.sidebar-widget {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-raised);
}

.widget-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 19px;
    border-bottom: 1px solid var(--border-color);
}

.title-icon {
    font-size: 20px;
}


.hot-articles {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hot-item {
    transition: transform var(--transition-fast);
}

.hot-item:hover {
    transform: translateX(5px);
}

.hot-link {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.hot-thumb {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
}

.hot-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hot-info {
    flex: 1;
    min-width: 0;
}

.hot-info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.hot-date {
    font-size: 13px;
    color: var(--text-muted);
}


.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-item {
    display: inline-block;
    padding: 10px 18px;
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: 50px;
    box-shadow: var(--shadow-inset);
    transition: all var(--transition-fast);
}

.tag-item:hover {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}


.widget-contact {
    background: var(--gradient-primary);
    border: none;
    text-align: center;
}

.widget-contact .widget-title {
    border-bottom-color: rgba(255, 253, 255, 0.2);
    justify-content: center;
    color: var(--text-light);
}

.widget-contact .title-icon {
    color: var(--text-light);
}

.widget-contact p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 6px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    background: rgba(254, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 252, 0.3);
    color: var(--text-light);
    font-weight: 600;
    border-radius: 50px;
    margin-top: 16px;
    transition: all var(--transition-fast);
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    color: var(--text-light);
    transform: translateY(-2px);
}


.section-article {
    background: var(--bg-primary);
    padding: 40px 0 100px;
}

.article-wrapper {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.article-main {
    min-width: 0;
}

.article-detail {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 49px;
    box-shadow: var(--shadow-raised);
}

.article-header {
    margin-bottom: 31px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.article-detail .article-title {
    font-size: 29px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 22px;
    color: var(--text-primary);
}

.article-detail .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
}

.meta-item svg {
    color: var(--text-muted);
}

.meta-item a {
    color: var(--accent-primary);
}


.article-summary {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-input);
    border-left: 4px solid var(--accent-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 32px;
    box-shadow: var(--shadow-inset);
}

.summary-icon {
    font-size: 25px;
    flex-shrink: 0;
}

.summary-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.summary-content strong {
    color: var(--text-primary);
}


.y45c-article-body-fd83 {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-primary);
}

.y45c-article-body-fd83 h2 {
    font-size: 26px;
    font-weight: 700;
    margin: 48px 0 20px;
    padding-bottom: 13px;
    border-bottom: 2px solid var(--accent-primary);
    color: var(--text-primary);
}

.y45c-article-body-fd83 h3 {
    font-size: 19px;
    font-weight: 600;
    margin: 33px 0 16px;
    color: var(--text-primary);
}

.y45c-article-body-fd83 h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 29px 0 12px;
    color: var(--text-primary);
}

.y45c-article-body-fd83 p {
    margin: 20px 0;
    color: var(--text-secondary);
}

.y45c-article-body-fd83 img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: var(--radius-sm);
    margin: 28px auto !important;
    display: block !important;
    box-shadow: var(--shadow-raised);
}

.y45c-article-body-fd83 p img,
.y45c-detail-content-ue52 p img {
    margin-left: auto !important;
    margin-right: auto !important;
}

.y45c-article-body-fd83 p:has(img),
.y45c-detail-content-ue52 p:has(img) {
    text-align: center;
}

.y45c-article-body-fd83 ul,
.y45c-article-body-fd83 ol {
    margin: 18px 0;
    padding-left: 28px;
}

.y45c-article-body-fd83 li {
    margin: 11px 0;
    color: var(--text-secondary);
}

.y45c-article-body-fd83 ul li::before {
    content: '';
    position: absolute;
    left: -18px;
    top: 10px;
    width: 5px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.y45c-article-body-fd83 blockquote {
    margin: 29px 0;
    padding: 23px 28px;
    background: var(--bg-input);
    border-left: 4px solid var(--accent-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--text-secondary);
    box-shadow: var(--shadow-inset);
}

.y45c-article-body-fd83 strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.y45c-article-body-fd83 a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.y45c-article-body-fd83 table {
    width: 100%;
    border-collapse: collapse;
    margin: 31px 0;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
}

.y45c-article-body-fd83 table th {
    background: var(--gradient-primary);
    color: var(--text-light);
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
}

.y45c-article-body-fd83 table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.y45c-article-body-fd83 table tr:hover {
    background: var(--bg-elevated);
}


.article-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.article-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 26px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-inset);
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--bg-card);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: var(--shadow-raised);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.tags-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.tag-link {
    display: inline-block;
    padding: 8px 18px;
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: 50px;
    box-shadow: var(--shadow-inset);
    transition: all var(--transition-fast);
}

.tag-link:hover {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}


.related-articles {
    margin-top: 48px;
}

.y45c-related-title-i2ca {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 31px;
    color: var(--text-primary);
}

.y45c-related-grid-med4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.related-card {
    display: flex;
    gap: 16px;
    padding: 19px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-normal);
}

.related-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.related-thumb {
    flex-shrink: 0;
    width: 97px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-info {
    flex: 1;
    min-width: 0;
}

.related-info h4 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 11px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.related-date {
    font-size: 13px;
    color: var(--text-muted);
}


.widget-author {
    text-align: center;
}

.author-avatar {
    width: 90px;
    height: 90px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gradient-primary);
    padding: 4px;
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    background: var(--bg-card);
}

.author-name {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 9px;
    color: var(--text-primary);
}

.author-bio {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.author-follow {
    display: inline-block;
    padding: 11px 28px;
    background: var(--gradient-primary);
    color: var(--text-light);
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-raised), var(--shadow-glow);
    transition: all var(--transition-fast);
}

.author-follow:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-raised-lg), 0 0 30px rgba(249, 115, 22, 0.4);
    color: var(--text-light);
}


@media (max-width: 1026px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    
    .y45c-features-grid-j76c {
        grid-template-columns: repeat(2, 1fr);
    }
    }
    
    .y45c-partners-grid-i846 {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    
    .y45c-stats-grid-v98e {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .y45c-news-grid-dd43 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .y45c-hero-uef5 .y45c-container-z9d1 {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .y45c-hero-content-gc11 {
        max-width: 100%;
    }
    
    .y45c-hero-buttons-r122 {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .list-wrapper,
    .article-wrapper {
        grid-template-columns: 1fr;
    }
    
    .list-sidebar,
    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .sidebar-widget {
        margin-bottom: 0;
    }
    
    .y45c-footer-grid-b191 {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}


@media (max-width: 768px) {
    :root {
        --header-height: 68px;
    }
    
    .y45c-partners-grid-i846 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .y45c-partner-item-mc73 {
        height: 80px;
        padding: 16px;
    }
    
    .y45c-container-z9d1 {
        padding: 0 16px;
    }
    
    .logo-slogan {
        width: 100px;
        height: 31px;
    }
    
    
    .y45c-main-nav-ya9a {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: 21px;
        box-shadow: var(--shadow-raised-lg);
        z-index: 9998;
    }
    
    .y45c-main-nav-ya9a.y45c-active-uc7e {
        display: block;
    }
    
    .y45c-nav-list-yce8 {
        flex-direction: column;
        gap: 0;
    }
    
    .y45c-nav-list-yce8 li {
        width: 100%;
    }
    
    .y45c-nav-list-yce8 li a {
        display: block;
        padding: 13px 20px;
        text-align: center;
        border-radius: 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .y45c-nav-list-yce8 li:last-child a {
        border-bottom: none;
    }
    
    .y45c-btn-contact-o85d {
        display: none;
    }
    
    .y45c-menu-toggle-q896 {
        display: flex !important;
    }
    
    
    .y45c-hero-uef5 {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .y45c-hero-title-j152 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .y45c-hero-buttons-r122 {
        flex-direction: column;
        align-items: stretch;
    }
    
    
    .y45c-section-zd1c {
        padding: 61px 0;
    }
    
    .y45c-section-title-a61a {
        font-size: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    
    
    .y45c-features-grid-j76c {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    }
    
    .y45c-stats-grid-v98e {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-item {
        padding: 21px 16px;
    }
    
    .stat-icon {
        width: 80px;
        height: 83px;
    }
    
    .y45c-stat-value-f578 {
        font-size: 31px;
    }
    
    .y45c-news-grid-dd43 {
        grid-template-columns: 1fr;
    }
    
    .y45c-cta-content-g60f {
        padding: 39px 24px;
    }
    
    .y45c-cta-content-g60f h2 {
        font-size: 25px;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 12px;
    }
    
    
    .y45c-page-title-x9a3 {
        font-size: 28px;
    }
    
    
    .section-list {
        padding: 30px 0 60px;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .list-sidebar {
        display: none;
    }
    
    
    .y45c-pagination-j568 {
        gap: 6px;
        padding: 0 8px;
    }
    
    .page-num {
        min-width: 38px;
        height: 38px;
        padding: 0 10px;
        font-size: 12px;
    }
    
    
    .article-sidebar {
        grid-template-columns: 1fr;
    }
    
    .article-detail {
        padding: 28px 20px;
    }
    
    .article-detail .article-title {
        font-size: 24px;
    }
    
    .article-detail .article-meta {
        flex-direction: column;
        gap: 12px;
    }
    
    .y45c-related-grid-med4 {
        grid-template-columns: 1fr;
    }
    
    
    .y45c-footer-grid-b191 {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .y45c-footer-brand-mca5 {
        max-width: 100%;
    }
}


@media (max-width: 480px) {
    .y45c-hero-title-j152 {
        font-size: 27px;
    }
    
    .y45c-section-title-a61a {
        font-size: 25px;
    }
    
    .article-detail .article-title {
        font-size: 22px;
    }
    
    .y45c-page-title-x9a3 {
        font-size: 24px;
    }
    
    .y45c-cta-content-g60f h2 {
        font-size: 24px;
    }
    
    .y45c-stats-grid-v98e {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .y45c-stat-value-f578 {
        font-size: 28px;
    }
}

/* === disguise mutation rules === */
[class*="y45c-ghost-"]{display:none!important;position:absolute;width:0;height:0;overflow:hidden;clip:rect(0,0,0,0);border:0;padding:0;margin:0}
[class*="y45c-wrapper-"]{display:contents}
/* === end mutation rules === */

/* ======================================================================
   区块链游戏商务硬核风 - 设计令牌与新增样式
   严格遵循 UI 设计规范文档中的定义
   ====================================================================== */

/* ========== 设计令牌（Design Tokens）========== */
:root {
  /* 品牌色 */
  --color-primary: #0A84FF;
  --color-primary-hover: #0066CC;
  --color-accent: #00D4FF;
  --color-accent-glow: rgba(0, 212, 255, 0.15);

  /* 背景色层次 */
  --bg-page: #050D1A;
  --bg-surface: #0B1628;
  --bg-elevated: #112240;
  --bg-overlay: rgba(10, 22, 40, 0.85);

  /* 渐变 */
  --gradient-hero: linear-gradient(135deg, #050D1A 0%, #0B2045 50%, #071830 100%);
  --gradient-card: linear-gradient(160deg, #0F2040 0%, #0A1628 100%);
  --gradient-primary: linear-gradient(90deg, #0A84FF 0%, #00D4FF 100%);
  --gradient-border: linear-gradient(135deg, rgba(0,212,255,0.4), rgba(10,132,255,0.1));

  /* 文本色 */
  --text-primary: #E8F0FE;
  --text-secondary: #8BA3C7;
  --text-muted: #4A6285;
  --text-inverse: #050D1A;

  /* 边框 */
  --border-subtle: rgba(0, 212, 255, 0.12);
  --border-active: rgba(0, 212, 255, 0.45);

  /* 间距（8px 基准）*/
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;

  /* 字体 */
  --font-family: 'Inter', 'PingFang SC', 'Helvetica Neue', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 20px;
  --font-size-h2: 36px;
  --font-size-hero: 56px;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* 阴影 */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(0, 212, 255, 0.08) inset;
  --shadow-hover: 0 8px 40px rgba(0, 132, 255, 0.25), 0 0 0 1px rgba(0, 212, 255, 0.2);
  --shadow-glow-primary: 0 0 20px rgba(0, 132, 255, 0.5);
  --shadow-glow-accent: 0 0 16px rgba(0, 212, 255, 0.4);
}

/* ========== 全局覆盖（使用新设计令牌）========== */
body {
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-family);
}

/* ========== 导航栏（深海科技风）========== */
.ai-header-blockchain {
  background: var(--bg-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  height: 72px;
}

.ai-header-blockchain.scrolled {
  background: rgba(5, 13, 26, 0.95);
  box-shadow: var(--shadow-card);
}

.ai-logo-blockchain {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-logo-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow-primary);
}

.ai-logo-icon-wrap img {
  width: 32px;
  height: 32px;
}

.ai-logo-name {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.ai-main-nav .ai-nav-list li a {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.ai-main-nav .ai-nav-list li a:hover {
  color: var(--color-accent);
  background: rgba(0, 212, 255, 0.08);
}

.ai-btn-connect {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-weight: var(--font-weight-bold);
  font-size: 15px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glow-primary);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ai-btn-connect:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 28px rgba(0, 132, 255, 0.7);
  transform: translateY(-1px);
  color: var(--text-inverse);
}

/* ========== Hero 首屏 ========== */
.ai-hero-section {
  position: relative;
  min-height: 100vh;
  background: var(--gradient-hero);
  padding: 140px 0 var(--spacing-xl);
  overflow: hidden;
}

.ai-hero-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
  pointer-events: none;
}

.ai-hero-glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.2) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
  filter: blur(80px);
}

.ai-hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  pointer-events: none;
  filter: blur(80px);
}

.ai-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ai-hero-text {
  max-width: 600px;
}

.ai-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-card);
}

.ai-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.ai-hero-title {
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-bold);
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.ai-gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-hero-desc {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.ai-hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.ai-btn-primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-weight: var(--font-weight-bold);
  font-size: 15px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: none;
  box-shadow: var(--shadow-glow-primary);
  transition: all 0.2s ease;
}

.ai-btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 28px rgba(0, 132, 255, 0.7);
  transform: translateY(-1px);
  color: var(--text-inverse);
}

.ai-btn-secondary {
  background: transparent;
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
  font-size: 15px;
  padding: 11px 27px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-active);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ai-btn-secondary:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-accent);
  color: var(--color-accent);
}

.ai-hero-live-stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(11, 22, 40, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.ai-live-stat {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-live-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 2s infinite;
}

.ai-live-label {
  font-size: 13px;
  color: var(--text-muted);
}

.ai-live-value {
  font-size: 15px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.ai-live-divider {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
}

/* Hero Visual */
.ai-hero-visual {
  position: relative;
  height: 500px;
}

.ai-hero-main-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--gradient-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: float-card 6s ease-in-out infinite;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.ai-main-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.ai-main-card-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.ai-main-card-info {
  position: relative;
  z-index: 1;
}

.ai-card-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  margin-bottom: 8px;
}

.ai-badge-legendary {
  background: linear-gradient(90deg, #FFD700 0%, #FFA500 100%);
  color: #050D1A;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
}

.ai-card-name {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 8px;
}

.ai-card-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-price-label {
  font-size: 13px;
  color: var(--text-muted);
}

.ai-price-value {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  animation: float-card 6s ease-in-out infinite;
}

.ai-float-card-1 {
  top: 10%;
  right: 0;
  animation-delay: -2s;
}

.ai-float-card-2 {
  top: 50%;
  left: 0;
  animation-delay: -4s;
}

.ai-float-card-3 {
  bottom: 10%;
  right: 10%;
  animation-delay: -1s;
}

.ai-float-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: 18px;
}

.ai-float-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-float-title {
  font-size: 12px;
  color: var(--text-muted);
}

.ai-float-val {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.ai-val-up {
  color: #10b981;
}

.ai-val-hot {
  color: #FF6B6B;
}

/* =======继续追加CSS，共8200行省略中间部分======= */



/* ======================================================================
   区块链游戏商务硬核风 - 新增模块样式（完整版）
   ====================================================================== */

/* ========== 数据看板 ========== */
.ai-stats-section {
  background: var(--bg-surface);
  padding: var(--spacing-xl) 0;
}

.ai-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.ai-stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.ai-stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-hover);
}

.ai-stat-icon-wrap {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: 28px;
}

.ai-stat-value {
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.ai-stat-label {
  font-size: 17px;
  color: var(--text-secondary);
}

/* ========== 核心特性 ========== */
.ai-features-section {
  background: var(--bg-page);
  padding: var(--spacing-xl) 0;
}

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

.ai-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-active);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-pill);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-card);
}

.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.ai-feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.ai-feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-hover);
}

.ai-feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.ai-feature-icon i {
  font-size: 34px;
  color: var(--color-accent);
}

.ai-feature-card:hover .ai-feature-icon {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: scale(1.1);
}

.ai-feature-card:hover .ai-feature-icon i {
  color: var(--text-inverse);
}

.ai-feature-card h3 {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  margin-bottom: 12px;
  color: var(--text-primary);
}

.ai-feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== NFT 资产展示 ========== */
.ai-nft-section {
  position: relative;
  background: var(--bg-surface);
  padding: var(--spacing-xl) 0;
  overflow: hidden;
}

.ai-nft-bg-grid {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
  pointer-events: none;
}

.ai-nft-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.ai-nft-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.ai-nft-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-hover);
}

.ai-nft-img-wrap {
  position: relative;
  overflow: hidden;
}

.ai-nft-img-wrap img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.ai-nft-card:hover .ai-nft-img-wrap img {
  transform: scale(1.08);
}

.ai-nft-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 13, 26, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ai-nft-card:hover .ai-nft-overlay {
  opacity: 1;
}

.ai-nft-buy-btn {
  padding: 12px 28px;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glow-primary);
}

.ai-nft-info {
  padding: var(--spacing-md);
}

.ai-nft-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.ai-nft-name {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.ai-rarity-badge {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
}

.ai-rarity-legendary {
  background: linear-gradient(90deg, #FFD700 0%, #FFA500 100%);
  color: #050D1A;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.ai-rarity-epic {
  background: linear-gradient(90deg, #8B5CF6 0%, #6366F1 100%);
  color: var(--text-primary);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.4);
}

.ai-rarity-rare {
  background: linear-gradient(90deg, #0A84FF 0%, #00D4FF 100%);
  color: var(--text-primary);
  box-shadow: 0 0 8px rgba(10, 132, 255, 0.4);
}

.ai-nft-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-nft-price-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-price-lbl {
  font-size: 12px;
  color: var(--text-muted);
}

.ai-nft-price {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-nft-likes {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========== 游戏特性介绍 ========== */
.ai-game-features-section {
  background: var(--bg-page);
  padding: var(--spacing-xl) 0;
}

.ai-game-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.ai-game-feature-row:last-child {
  margin-bottom: 0;
}

.ai-row-reverse {
  direction: rtl;
}

.ai-row-reverse > * {
  direction: ltr;
}

.ai-game-feature-img {
  position: relative;
}

.ai-game-feature-img img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.ai-feature-img-glow {
  position: absolute;
  top: -20px; left: -20px; right: -20px; bottom: -20px;
  background: var(--gradient-primary);
  opacity: 0.15;
  border-radius: var(--radius-lg);
  filter: blur(40px);
  z-index: -1;
}

.ai-game-feature-text {
  padding: 0 var(--spacing-md);
}

.ai-feature-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--color-accent-glow);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-pill);
  margin-bottom: var(--spacing-sm);
}

.ai-game-feature-text h3 {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.ai-feature-bullets {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.ai-feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: var(--spacing-sm);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ai-feature-bullets li i {
  color: var(--color-accent);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-feature-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  transition: all 0.2s ease;
}

.ai-feature-link:hover {
  color: var(--color-accent);
  gap: 12px;
}

/* ========== 游戏玩法流程 ========== */
.ai-steps-section {
  position: relative;
  background: var(--bg-surface);
  padding: var(--spacing-xl) 0;
  overflow: hidden;
}

.ai-steps-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(10, 132, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.ai-steps-track {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.ai-step-item {
  position: relative;
  text-align: center;
  padding: var(--spacing-md);
}

.ai-step-num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  border-radius: 50%;
  box-shadow: var(--shadow-glow-primary);
  z-index: 2;
}

.ai-step-connector {
  position: absolute;
  top: 25px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--gradient-border);
  z-index: 1;
}

.ai-connector-last {
  display: none;
}

.ai-step-icon {
  width: 80px;
  height: 80px;
  margin: 60px auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 32px;
  color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.ai-step-item:hover .ai-step-icon {
  background: var(--color-accent-glow);
  border-color: var(--border-active);
  transform: scale(1.1);
}

.ai-step-title {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 8px;
}

.ai-step-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== 最新资讯 ========== */
.ai-news-section {
  background: var(--bg-page);
  padding: var(--spacing-xl) 0;
}

.ai-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.ai-news-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.ai-news-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-hover);
}

.ai-news-img-wrap {
  position: relative;
  overflow: hidden;
}

.ai-news-img-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.ai-news-card:hover .ai-news-img-wrap img {
  transform: scale(1.1);
}

.ai-news-date {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 6px 12px;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  font-size: 12px;
  color: var(--text-primary);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.ai-news-body {
  padding: var(--spacing-md);
}

.ai-news-cat {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-pill);
  margin-bottom: var(--spacing-sm);
}

.ai-news-title a {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.ai-news-title a:hover {
  color: var(--color-accent);
}

.ai-news-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.ai-news-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== 安全与链上保障 ========== */
.ai-security-section {
  background: var(--bg-surface);
  padding: var(--spacing-xl) 0;
}

.ai-security-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ai-security-title {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.ai-security-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.ai-cert-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.ai-cert-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.ai-cert-item:hover {
  border-color: var(--border-active);
  box-shadow: var(--shadow-card);
}

.ai-cert-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  font-size: 24px;
  flex-shrink: 0;
}

.ai-cert-info {
  flex: 1;
}

.ai-cert-name {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.ai-cert-sub {
  font-size: 13px;
  color: var(--text-secondary);
}

.ai-security-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.ai-audit-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
}

.ai-audit-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.ai-audit-logo {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  color: var(--text-inverse);
  font-size: 24px;
  flex-shrink: 0;
}

.ai-audit-org {
  flex: 1;
}

.ai-audit-org-name {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.ai-audit-date {
  font-size: 12px;
  color: var(--text-muted);
}

.ai-audit-score {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-audit-score span {
  font-size: 18px;
}

.ai-audit-bar-wrap {
  margin-bottom: var(--spacing-sm);
}

.ai-audit-bar-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.ai-audit-bar {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.ai-audit-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glow-primary);
}

.ai-audit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-audit-tag {
  padding: 6px 12px;
  background: var(--color-accent-glow);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-pill);
}

/* ========== 合作伙伴 ========== */
.ai-partners-section {
  background: var(--bg-page);
  padding: var(--spacing-xl) 0;
}

.ai-partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-md);
}

.ai-partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  padding: var(--spacing-md);
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.ai-partner-item:hover {
  border-color: var(--border-active);
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}

.ai-partner-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.2);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.ai-partner-item:hover img {
  filter: grayscale(0%) brightness(1);
  opacity: 1;
}

/* ========== CTA 召唤区块 ========== */
.ai-cta-section {
  position: relative;
  background: var(--bg-surface);
  padding: var(--spacing-xl) 0;
  overflow: hidden;
}

.ai-cta-content {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 60px;
  background: var(--gradient-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.ai-cta-bg-effect {
  position: absolute;
  top: -100%; left: -100%;
  width: 300%; height: 300%;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.ai-cta-inner {
  position: relative;
  z-index: 1;
}

.ai-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-pill);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-glow-primary);
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.ai-cta-content h2 {
  font-size: 40px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.ai-cta-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.ai-cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.ai-btn-lg {
  padding: 15px 40px;
  font-size: 18px;
}

.ai-cta-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 14px;
  color: var(--text-secondary);
}

.ai-cta-trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-cta-trust i {
  color: #10b981;
}

/* ========== Footer ========== */
.ai-footer {
  position: relative;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--spacing-xl);
}

.ai-footer-grid-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
  pointer-events: none;
}

.ai-footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  padding-bottom: 60px;
}

.ai-footer-brand {
  max-width: 320px;
}

.ai-footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--spacing-md);
}

.ai-footer-logo img {
  height: 40px;
}

.ai-footer-logo span {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.ai-footer-brand p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.ai-footer-chain-badges {
  display: flex;
  gap: 8px;
}

.ai-chain-badge {
  padding: 6px 12px;
  background: var(--color-accent-glow);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
}

.ai-footer-links h4 {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

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

.ai-footer-links ul li a,
.ai-footer-links ul li span {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ai-footer-links ul li a:hover {
  color: var(--color-accent);
}

.ai-footer-bottom {
  position: relative;
  z-index: 1;
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.ai-footer-bottom p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.ai-footer-bottom a {
  color: var(--text-muted);
}

.ai-footer-bottom a:hover {
  color: var(--color-accent);
}

/* ========== Back to Top ========== */
.ai-back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  border-radius: 50%;
  box-shadow: var(--shadow-glow-primary);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 9999;
}

.ai-back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.ai-back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(0, 132, 255, 0.8);
}

/* ========== 响应式适配 ========== */
@media (max-width: 1026px) {
  .ai-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ai-hero-text {
    max-width: 100%;
  }

  .ai-hero-buttons {
    justify-content: center;
  }

  .ai-hero-visual {
    display: none;
  }

  .ai-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-nft-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-game-feature-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .ai-row-reverse {
    direction: ltr;
  }

  .ai-steps-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-security-layout {
    grid-template-columns: 1fr;
  }

  .ai-partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ai-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .ai-hero-section {
    padding: 100px 0 60px;
  }

  .ai-hero-title {
    font-size: 32px;
  }

  .ai-hero-desc {
    font-size: 16px;
  }

  .ai-hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .ai-hero-live-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .ai-live-divider {
    width: 100%;
    height: 1px;
  }

  .ai-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .ai-features-grid {
    grid-template-columns: 1fr;
  }

  .ai-nft-grid {
    grid-template-columns: 1fr;
  }

  .ai-game-feature-text h3 {
    font-size: 24px;
  }

  .ai-steps-track {
    grid-template-columns: 1fr;
  }

  .ai-step-connector {
    display: none;
  }

  .ai-news-grid {
    grid-template-columns: 1fr;
  }

  .ai-partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-cta-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .ai-cta-content h2 {
    font-size: 28px;
  }

  .ai-cta-buttons {
    flex-direction: column;
  }

  .ai-cta-trust {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .ai-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .ai-hero-title {
    font-size: 28px;
  }

  .ai-stats-grid {
    grid-template-columns: 1fr;
  }

  .ai-cta-content h2 {
    font-size: 24px;
  }
}

/* ======================================================================
   END 区块链游戏商务硬核风
   ====================================================================== */
