:root {
    
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #212c35;
    --bg-elevated: #252d3d;
    --bg-input: #101d2c;
    
    
    --accent-primary: #f97316;
    --accent-secondary: #8d5bf6;
    --accent-tertiary: #ec4899;
    --accent-success: #0eba80;
    --accent-info: #06b6d4;
    
    
    --gradient-primary: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    --gradient-dark: linear-gradient(180deg, #171731 0%, #0f0f23 100%);
    --gradient-card: linear-gradient(145deg, #232b3e 0%, #1a2234 100%);
    
    
    --text-primary: #eef4f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-light: #ffffff;
    
    
    --border-color: rgba(254, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    
    
    --shadow-raised: 8px 8px 20px rgba(0, 2, 3, 0.4), 
                     -4px -4px 12px rgba(254, 254, 253, 0.03);
    --shadow-raised-lg: 12px 12px 30px rgba(1, 1, 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(255, 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: 1200px;
    --header-height: 82px;
    --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;
}

.y80d-container-ffeb {
    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;
}


.y80d-header-r1dd {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(26, 26, 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);
}

.y80d-header-r1dd.scrolled {
    background: rgba(25, 32, 63, 0.98);
    box-shadow: var(--shadow-raised);
}

.y80d-header-container-oc5e {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


.y80d-logo-r59c {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.y80d-logo-r59c img {
    height: 42px;
    width: auto;
}

.logo-slogan {
    width: 140px;
    height: 45px;
    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(249, 115, 22, 0.4)); }
}


.y80d-main-nav-e82f {
    flex: 1;
    display: flex;
    justify-content: center;
}

.y80d-nav-list-h76a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.y80d-nav-list-h76a 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);
}

.y80d-nav-list-h76a li a:hover {
    color: var(--text-light);
    background: var(--bg-card);
    box-shadow: var(--shadow-raised);
}


.y80d-header-actions-bf9d {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.y80d-btn-contact-g656 {
    display: inline-flex;
    align-items: center;
    padding: 14px 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);
}

.y80d-btn-contact-g656:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-raised-lg), 0 0 40px rgba(246, 115, 24, 0.4);
    color: var(--text-light);
}


.y80d-menu-toggle-d35a {
    display: none;
    width: 44px;
    height: 44px;
    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);
}

.y80d-menu-toggle-d35a span {
    display: block;
    width: 22px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.y80d-menu-toggle-d35a.y80d-active-p93a span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.y80d-menu-toggle-d35a.y80d-active-p93a span:nth-child(2) {
    opacity: 0;
}

.y80d-menu-toggle-d35a.y80d-active-p93a span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}


.y80d-btn-oceb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.y80d-btn-primary-j9bf {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
}

.y80d-btn-primary-j9bf:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-raised-lg), 0 0 40px rgba(251, 114, 20, 0.5);
    color: var(--text-light);
}

.y80d-btn-primary-j9bf: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, 115, 22, 0.2);
}

.y80d-btn-large-aac2 {
    padding: 18px 40px;
    font-size: 18px;
}


.y80d-hero-rb62 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--gradient-dark);
    overflow: hidden;
}


.y80d-hero-rb62::before {
    content: '';
    position: absolute;
    width: 597px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.y80d-hero-rb62::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 497px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    pointer-events: none;
}

.y80d-hero-rb62 .y80d-container-ffeb {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.y80d-hero-content-tbef {
    max-width: 560px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 21px;
    box-shadow: var(--shadow-raised);
}

.y80d-hero-title-w649 {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 19px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.y80d-hero-buttons-s4f5 {
    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: 26px 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: 64px;
    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: 40px;
    height: 40px;
    object-fit: contain;
}

.card-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
}

.card-value {
    font-size: 28px;
    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); }
}


.y80d-section-e614 {
    padding: 103px 0;
    position: relative;
}

.y80d-section-header-bb03 {
    text-align: center;
    margin-bottom: 60px;
}

.y80d-section-badge-m05c {
    display: inline-flex;
    align-items: center;


.y80d-features-section-ff59 {
    background: var(--bg-primary);
}

.y80d-features-grid-oeec {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.y80d-feature-card-g65e {
    padding: 34px 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;
}

.y80d-feature-card-g65e:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-raised-lg), var(--shadow-glow);
}

.y80d-feature-icon-pbeb {
    width: 78px;
    height: 78px;
    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);
}

.y80d-feature-icon-pbeb i {
    font-size: 39px;
    color: var(--accent-primary);
}

.y80d-feature-card-g65e:hover .y80d-feature-icon-pbeb {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-raised), var(--shadow-glow);
    transform: scale(1.1);
}

.y80d-feature-card-g65e:hover .y80d-feature-icon-pbeb i {
    color: var(--text-light);
}

.y80d-feature-card-g65e h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.y80d-feature-card-g65e p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}
    gap: 8px;
    padding: 11px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--accent-primary);
    font-size: 17px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-raised);
}

.y80d-section-title-bb36 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.y80d-section-desc-cad7 {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 599px;
    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: 79px;
    height: 81px;
    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: 7px;
    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: 80px 0;
}

.y80d-stats-grid-uc54 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 34px 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: 100px;
    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;
}

.y80d-stat-value-k8c9 {
    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;
}

.y80d-stat-label-n96d {
    font-size: 15px;
    color: var(--text-secondary);
}


.section-news {
    background: var(--bg-primary);
}

.y80d-news-grid-w683 {
    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: 9px;
    left: 9px;
    padding: 6px 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: 26px;
}

.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: 12px;
    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: 12px;
    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: 77px 0;
}

.y80d-partners-grid-e20b {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
    align-items: center;
}

.y80d-partner-item-v35c {
    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);
}

.y80d-partner-item-v35c:hover {
    border-color: #fc7315;
    box-shadow: 5px 5px 20px rgba(252, 115, 25, 0.4), -5px -5px 20px rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.y80d-partner-item-v35c img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(1.2);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.y80d-partner-item-v35c: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;
}

.y80d-cta-content-vd3b {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 702px;
    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);
}

.y80d-cta-content-vd3b h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 17px;
    color: var(--text-primary);
}

.y80d-cta-content-vd3b p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.y80d-cta-buttons-m438 {
    margin-bottom: 22px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.cta-feature {
    font-size: 11px;
    font-weight: 500;
    color: var(--accent-success);
}


.y80d-footer-ue15 {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
}

.y80d-footer-grid-z9be {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 62px;
}

.y80d-footer-brand-k8fe {
    max-width: 320px;
}

.y80d-footer-logo-rb3f {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.y80d-footer-logo-rb3f img {
    height: 41px;
}

.y80d-footer-logo-rb3f span {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.y80d-footer-brand-k8fe p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 27px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 41px;
    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);
}

.y80d-footer-links-c897 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 21px;
}

.y80d-footer-links-c897 ul li {
    margin-bottom: 14px;
}

.y80d-footer-links-c897 ul li a,
.y80d-footer-links-c897 ul li span {
    font-size: 16px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.y80d-footer-links-c897 ul li a:hover {
    color: var(--accent-primary);
}

.y80d-footer-bottom-me58 {
    padding: 25px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.y80d-footer-bottom-me58 p {
    font-size: 16px;
    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: 397px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(246, 113, 22, 0.12) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.page-banner .y80d-container-ffeb {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 21px;
    font-size: 13px;
}

.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;
}

.y80d-page-title-jd8e {
    font-size: 39px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.y80d-page-desc-q215 {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 697px;
    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: 50px;
}

.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: 15px;
    left: 12px;
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: var(--text-light);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-raised);
}

.article-content {
    padding: 24px;
}

.article-meta {
    margin-bottom: 12px;
}

.meta-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.article-title {
    font-size: 18px;
    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: 11px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    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: 17px;
    font-weight: 600;
    color: var(--accent-primary);
}

.article-link svg {
    transition: transform var(--transition-fast);
}

.article-link:hover svg {
    transform: translateX(4px);
}


.y80d-pagination-ue4b {
    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: 45px;
    padding: 0 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-fast);
}

.page-num:hover,
.page-num.y80d-active-p93a {
    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: 101px;
}

.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: 25px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.title-icon {
    font-size: 18px;
}


.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: 71px;
    height: 71px;
    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: 17px;
    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: 10px;
    color: var(--text-muted);
}


.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-item {
    display: inline-block;
    padding: 8px 18px;
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 10px;
    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, 255, 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, 252, 255, 0.9);
    margin-bottom: 8px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 28px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-light);
    font-weight: 600;
    border-radius: 50px;
    margin-top: 13px;
    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: 47px;
    box-shadow: var(--shadow-raised);
}

.article-header {
    margin-bottom: 33px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.article-detail .article-title {
    font-size: 31px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 17px;
    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: 15px;
    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: 27px;
    flex-shrink: 0;
}

.summary-content {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.summary-content strong {
    color: var(--text-primary);
}


.y80d-article-body-g83c {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-primary);
}

.y80d-article-body-g83c h2 {
    font-size: 29px;
    font-weight: 700;
    margin: 48px 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-primary);
    color: var(--text-primary);
}

.y80d-article-body-g83c h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 36px 0 16px;
    color: var(--text-primary);
}

.y80d-article-body-g83c h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--text-primary);
}

.y80d-article-body-g83c p {
    margin: 18px 0;
    color: var(--text-secondary);
}

.y80d-article-body-g83c 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);
}

.y80d-article-body-g83c p img,
.y80d-detail-content-z507 p img {
    margin-left: auto !important;
    margin-right: auto !important;
}

.y80d-article-body-g83c p:has(img),
.y80d-detail-content-z507 p:has(img) {
    text-align: center;
}

.y80d-article-body-g83c ul,
.y80d-article-body-g83c ol {
    margin: 18px 0;
    padding-left: 31px;
}

.y80d-article-body-g83c li {
    margin: 10px 0;
    color: var(--text-secondary);
}

.y80d-article-body-g83c ul li::before {
    content: '';
    position: absolute;
    left: -18px;
    top: 9px;
    width: 11px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.y80d-article-body-g83c blockquote {
    margin: 26px 0;
    padding: 24px 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);
}

.y80d-article-body-g83c strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.y80d-article-body-g83c a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.y80d-article-body-g83c table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
}

.y80d-article-body-g83c table th {
    background: var(--gradient-primary);
    color: var(--text-light);
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
}

.y80d-article-body-g83c table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.y80d-article-body-g83c table tr:hover {
    background: var(--bg-elevated);
}


.article-footer {
    margin-top: 51px;
    padding-top: 34px;
    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: 10px 24px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    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: 12px;
    font-weight: 500;
    color: var(--text-primary);
}

.tag-link {
    display: inline-block;
    padding: 11px 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;
}

.y80d-related-title-t775 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 25px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.y80d-related-grid-h753 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.related-card {
    display: flex;
    gap: 16px;
    padding: 16px;
    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: 103px;
    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: 17px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.related-date {
    font-size: 14px;
    color: var(--text-muted);
}


.widget-author {
    text-align: center;
}

.author-avatar {
    width: 87px;
    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: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.author-bio {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.author-follow {
    display: inline-block;
    padding: 10px 28px;
    background: var(--gradient-primary);
    color: var(--text-light);
    font-size: 17px;
    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(250, 116, 24, 0.4);
    color: var(--text-light);
}


@media (max-width: 1022px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    
    .y80d-features-grid-oeec {
        grid-template-columns: repeat(2, 1fr);
    }
    }
    
    .y80d-partners-grid-e20b {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    
    .y80d-stats-grid-uc54 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .y80d-news-grid-w683 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .y80d-hero-rb62 .y80d-container-ffeb {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .y80d-hero-content-tbef {
        max-width: 100%;
    }
    
    .y80d-hero-buttons-s4f5 {
        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;
    }
    
    .y80d-footer-grid-z9be {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}


@media (max-width: 768px) {
    :root {
        --header-height: 67px;
    }
    
    .y80d-partners-grid-e20b {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .y80d-partner-item-v35c {
        height: 78px;
        padding: 16px;
    }
    
    .y80d-container-ffeb {
        padding: 0 16px;
    }
    
    .logo-slogan {
        width: 100px;
        height: 35px;
    }
    
    
    .y80d-main-nav-e82f {
        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;
    }
    
    .y80d-main-nav-e82f.y80d-active-p93a {
        display: block;
    }
    
    .y80d-nav-list-h76a {
        flex-direction: column;
        gap: 0;
    }
    
    .y80d-nav-list-h76a li {
        width: 100%;
    }
    
    .y80d-nav-list-h76a li a {
        display: block;
        padding: 16px 20px;
        text-align: center;
        border-radius: 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .y80d-nav-list-h76a li:last-child a {
        border-bottom: none;
    }
    
    .y80d-btn-contact-g656 {
        display: none;
    }
    
    .y80d-menu-toggle-d35a {
        display: flex !important;
    }
    
    
    .y80d-hero-rb62 {
        padding: 102px 0 60px;
        min-height: auto;
    }
    
    .y80d-hero-title-w649 {
        font-size: 34px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .y80d-hero-buttons-s4f5 {
        flex-direction: column;
        align-items: stretch;
    }
    
    
    .y80d-section-e614 {
        padding: 62px 0;
    }
    
    .y80d-section-title-bb36 {
        font-size: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    
    
    .y80d-features-grid-oeec {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    }
    
    .y80d-stats-grid-uc54 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-item {
        padding: 24px 16px;
    }
    
    .stat-icon {
        width: 80px;
        height: 80px;
    }
    
    .y80d-stat-value-k8c9 {
        font-size: 29px;
    }
    
    .y80d-news-grid-w683 {
        grid-template-columns: 1fr;
    }
    
    .y80d-cta-content-vd3b {
        padding: 43px 24px;
    }
    
    .y80d-cta-content-vd3b h2 {
        font-size: 26px;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 12px;
    }
    
    
    .y80d-page-title-jd8e {
        font-size: 28px;
    }
    
    
    .section-list {
        padding: 30px 0 60px;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .list-sidebar {
        display: none;
    }
    
    
    .y80d-pagination-ue4b {
        gap: 6px;
        padding: 0 8px;
    }
    
    .page-num {
        min-width: 38px;
        height: 39px;
        padding: 0 10px;
        font-size: 14px;
    }
    
    
    .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;
    }
    
    .y80d-related-grid-h753 {
        grid-template-columns: 1fr;
    }
    
    
    .y80d-footer-grid-z9be {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .y80d-footer-brand-k8fe {
        max-width: 100%;
    }
}


@media (max-width: 480px) {
    .y80d-hero-title-w649 {
        font-size: 26px;
    }
    
    .y80d-section-title-bb36 {
        font-size: 27px;
    }
    
    .article-detail .article-title {
        font-size: 22px;
    }
    
    .y80d-page-title-jd8e {
        font-size: 26px;
    }
    
    .y80d-cta-content-vd3b h2 {
        font-size: 24px;
    }
    
    .y80d-stats-grid-uc54 {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .y80d-stat-value-k8c9 {
        font-size: 28px;
    }
}

/* === disguise mutation rules === */
[class*="y80d-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*="y80d-wrapper-"]{display:contents}
/* === end mutation rules === */

/* ═══════════════════════════════════════════════════════════════
   ✨ 物流航运网站·毛玻璃拟态风格 CSS（追加部分）
   根据设计规范严格实现，使用 Design Tokens 变量
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* ── 品牌色（设计规范定义）── */
    --color-primary: #0ea5e9;          
    --color-primary-hover: #0284c7;    
    --color-accent: #06b6d4;           
    --color-accent-glow: rgba(14, 165, 233, 0.35);

    /* ── 背景层（深色玻璃底）── */
    --bg-page: #0a0f1e;                
    --bg-layer-1: rgba(255,255,255,0.06);  
    --bg-layer-2: rgba(255,255,255,0.10);  
    --bg-overlay: rgba(10, 15, 30, 0.55);  

    /* ── 毛玻璃核心 ── */
    --glass-blur: blur(18px);
    --glass-blur-heavy: blur(32px);
    --glass-border: 1px solid rgba(255,255,255,0.12);
    --glass-border-active: 1px solid rgba(14,165,233,0.45);

    /* ── 文本色 ── */
    --text-main: #f0f6ff;              
    --text-sub: rgba(200,220,255,0.60);
    --text-muted: rgba(200,220,255,0.35);

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

    /* ── 字体 ── */
    --font-base: 16px;
    --font-sm: 14px;
    --font-lg: 20px;
    --font-h2: 36px;
    --font-hero: 64px;
    --font-family: 'Inter', 'PingFang SC', system-ui, sans-serif;

    /* ── 圆角 ── */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    /* ── 阴影 ── */
    --shadow-card: 0 4px 24px rgba(0,0,0,0.30), 0 1px 0 rgba(255,255,255,0.06) inset;
    --shadow-hover: 0 8px 40px rgba(14,165,233,0.25), 0 2px 0 rgba(255,255,255,0.10) inset;
    --shadow-glow-btn: 0 0 20px rgba(14,165,233,0.50);

    /* ── 过渡 ── */
    --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══ Body 深海背景光晕 ══ */
body {
    background: var(--bg-page);
    background-image:
      radial-gradient(ellipse 80% 50% at 20% 10%, rgba(14,165,233,0.18) 0%, transparent 60%),
      radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6,182,212,0.12) 0%, transparent 55%);
    min-height: 100vh;
}

/* ══ 通用渐变文字 ══ */
.ai-gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* ══ Header 毛玻璃导航 ══ */
.y80d-header-r1dd {
    background: rgba(10, 15, 30, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
}

.y80d-header-r1dd.scrolled {
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: var(--glass-blur-heavy);
    box-shadow: var(--shadow-card);
}

.y80d-logo-text-r933 {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.y80d-nav-list-h76a li a:hover {
    color: var(--color-primary);
    background: var(--bg-layer-1);
    border: var(--glass-border);
}

.y80d-btn-contact-g656 {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    box-shadow: var(--shadow-glow-btn);
}

.y80d-btn-contact-g656:hover {
    box-shadow: 0 0 32px rgba(14,165,233,0.70);
}

/* ══ Hero 首屏深海玻璃 ══ */
.ai-hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: 120px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-page) 0%, #050812 100%);
}

.ai-hero-bg-orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.ai-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
}

.ai-orb-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -150px;
    background: radial-gradient(circle, rgba(14,165,233,0.25) 0%, transparent 70%);
}

.ai-orb-2 {
    width: 500px;
    height: 500px;
    bottom: -100px;
    left: -150px;
    background: radial-gradient(circle, rgba(6,182,212,0.20) 0%, transparent 70%);
}

.ai-orb-3 {
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(14,165,233,0.12) 0%, transparent 70%);
}

.ai-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.ai-hero-content {
    max-width: 640px;
}

.ai-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 10px var(--spacing-md);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-card);
}

.ai-hero-title {
    font-size: var(--font-hero);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.ai-hero-desc {
    font-size: var(--font-lg);
    color: var(--text-sub);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.ai-hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.ai-btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    box-shadow: var(--shadow-glow-btn);
    transition: var(--transition-base);
}

.ai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 32px rgba(14,165,233,0.70);
    color: #ffffff;
}

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

.ai-hero-ship-card {
    position: relative;
    width: 100%;
    height: 350px;
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.ai-hero-ship-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-ship-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(10,15,30,0.95) 0%, transparent 100%);
}

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

.ai-ship-label {
    color: var(--text-sub);
    font-size: var(--font-sm);
}

.ai-ship-status {
    padding: 6px 16px;
    background: var(--color-primary);
    color: #ffffff;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
}

.ai-hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

.ai-hero-float-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.ai-hero-float-card i {
    font-size: 32px;
    color: var(--color-primary);
}

.ai-float-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

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

.ai-float-card-1 {
    top: 20px;
    right: -20px;
}

.ai-float-card-2 {
    bottom: 80px;
    left: -20px;
}

/* Hero Stats Bar */
.ai-hero-stats-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md) 0;
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border-top: var(--glass-border);
}

.ai-hero-stats-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.ai-hero-stat-item {
    text-align: center;
}

.ai-hero-stat-num {
    display: block;
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-hero-stat-label {
    display: block;
    font-size: var(--font-sm);
    color: var(--text-sub);
    margin-top: 4px;
}

.ai-hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--glass-border);
}

/* ══ 货物追踪入口卡片 ══ */
.ai-tracking-section {
    padding: var(--spacing-xl) 0;
}

.ai-tracking-card {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: var(--transition-base);
}

.ai-tracking-card:hover {
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
}

.ai-tracking-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    box-shadow: var(--shadow-glow-btn);
}

.ai-tracking-icon i {
    font-size: 36px;
    color: #ffffff;
}

.ai-tracking-title {
    font-size: var(--font-h2);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-tracking-desc {
    font-size: var(--font-base);
    color: var(--text-sub);
    margin-bottom: var(--spacing-lg);
}

.ai-tracking-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.ai-tracking-input-wrap {
    position: relative;
    flex: 1;
}

.ai-tracking-input-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: 18px;
}

.ai-tracking-input {
    width: 100%;
    padding: 16px 16px 16px 50px;
    background: rgba(0,0,0,0.20);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: var(--font-base);
    transition: var(--transition-base);
}

.ai-tracking-input::placeholder {
    color: var(--text-muted);
}

.ai-tracking-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.ai-tracking-btn {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    font-size: var(--font-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-glow-btn);
    transition: var(--transition-base);
}

.ai-tracking-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 32px rgba(14,165,233,0.70);
}

.ai-tracking-tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.ai-tag {
    padding: 8px 16px;
    background: rgba(0,0,0,0.20);
    border: var(--glass-border);
    border-radius: var(--radius-pill);
    color: var(--text-sub);
    font-size: var(--font-sm);
    transition: var(--transition-base);
    cursor: pointer;
}

.ai-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ══ 核心服务卡片 ══ */
.ai-services-section {
    background: var(--bg-page);
}

.ai-badge {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    color: var(--color-primary);
}

.ai-service-card {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    transition: var(--transition-base);
}

.ai-service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
}

.ai-service-icon {
    background: rgba(0,0,0,0.30);
}

.ai-service-card:hover .ai-service-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    box-shadow: var(--shadow-glow-btn);
}

.ai-service-card:hover .ai-service-icon i {
    color: #ffffff;
}

/* ══ 数据亮点 Stats ══ */
.ai-stats-section {
    background: var(--bg-page);
    padding: var(--spacing-xl) 0;
}

.ai-stats-glass-band {
    padding: var(--spacing-lg);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.ai-stat-card {
    position: relative;
    text-align: center;
    transition: var(--transition-base);
}

.ai-stat-card:hover {
    transform: translateY(-4px);
}

.ai-stat-icon-wrap {
    margin-bottom: var(--spacing-sm);
}

.ai-stat-icon-wrap i {
    font-size: 36px;
    color: var(--color-primary);
}

.ai-stat-value {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.ai-stat-label {
    font-size: var(--font-base);
    color: var(--text-sub);
}

/* ══ 服务流程时间轴 ══ */
.ai-process-section {
    background: var(--bg-page);
}

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

.ai-process-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ai-process-node {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-glow-btn);
    z-index: 2;
}

.ai-process-num {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
}

.ai-process-connector {
    position: absolute;
    top: 32px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    z-index: 1;
}

.ai-process-step:last-child .ai-process-connector {
    display: none;
}

.ai-process-card {
    padding: var(--spacing-md);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

.ai-process-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
}

.ai-process-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
    background: rgba(0,0,0,0.30);
    border-radius: 50%;
}

.ai-process-icon i {
    font-size: 20px;
    color: var(--color-primary);
}

.ai-process-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-main);
}

.ai-process-card p {
    font-size: var(--font-sm);
    color: var(--text-sub);
    line-height: 1.6;
}

/* ══ 最新资讯 ══ */
.ai-news-section {
    background: var(--bg-page);
}

.ai-news-card {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    transition: var(--transition-base);
}

.ai-news-card:hover {
    transform: translateY(-8px);
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
}

.ai-news-date {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
}

.ai-news-category {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: var(--spacing-xs);
}

/* ══ 合作伙伴 ══ */
.ai-partners-section {
    background: var(--bg-page);
}

.ai-partner-item {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    transition: var(--transition-base);
}

.ai-partner-item:hover {
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

/* ══ CTA 行动号召 ══ */
.ai-cta-section {
    position: relative;
    padding: var(--spacing-xl) 0;
    background: var(--bg-page);
    overflow: hidden;
}

.ai-cta-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    overflow: hidden;
}

.ai-cta-bg-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.ai-cta-icon-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.ai-cta-icon-row i {
    font-size: 36px;
    color: var(--color-primary);
}

.ai-cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.ai-cta-features span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-sm);
    color: var(--text-sub);
}

.ai-cta-features i {
    color: var(--color-primary);
}

/* ══ Footer 毛玻璃页脚 ══ */
.ai-footer {
    background: rgba(5,8,18,0.80);
    backdrop-filter: var(--glass-blur);
    border-top: var(--glass-border);
}

.ai-footer-top-line {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
}

.ai-footer-logo span {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.ai-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-layer-1);
    border: var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-sub);
    transition: var(--transition-base);
}

.ai-social-btn:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-3px);
}

.ai-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-sub);
}

.ai-contact-item i {
    color: var(--color-primary);
}

/* ══ 回到顶部 ══ */
.ai-back-to-top {
    position: fixed;
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    box-shadow: var(--shadow-glow-btn);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

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

.ai-back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 32px rgba(14,165,233,0.70);
}

.ai-back-to-top i {
    color: #ffffff;
}

/* ══ 页面 Banner（分类/详情） ══ */
.ai-page-banner {
    position: relative;
    padding: 140px 0 60px;
    background: linear-gradient(180deg, var(--bg-page) 0%, #050812 100%);
    overflow: hidden;
}

.ai-page-banner-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    top: -200px;
    right: -150px;
    background: radial-gradient(circle, rgba(14,165,233,0.20) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
}

.ai-page-banner-content {
    position: relative;
    z-index: 1;
}

.ai-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-sm);
}

.ai-breadcrumb a {
    color: var(--text-sub);
    transition: var(--transition-base);
}

.ai-breadcrumb a:hover {
    color: var(--color-primary);
}

.ai-breadcrumb-sep {
    color: var(--text-muted);
}

.ai-breadcrumb-cur {
    color: var(--text-main);
    font-weight: 500;
}

/* ══ 主内容区 ══ */
.ai-main-content {
    padding-top: calc(var(--header-height) + var(--spacing-md));
    min-height: 60vh;
}

.ai-list-section {
    padding: var(--spacing-lg) 0;
}

/* ══ 分页 ══ */
.ai-pagination {
    margin-top: var(--spacing-lg);
}

.ai-page-item {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    color: var(--text-sub);
    transition: var(--transition-base);
}

.ai-page-item:hover,
.ai-page-active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-color: transparent;
    color: #ffffff;
    box-shadow: var(--shadow-glow-btn);
}

/* ══ 详情页 ══ */
.ai-detail-main {
    background: var(--bg-page);
}

.ai-detail-header {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.ai-detail-meta-top {
    margin-bottom: var(--spacing-sm);
}

.ai-detail-category {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 16px;
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    font-size: var(--font-sm);
}

.ai-detail-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.ai-detail-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    color: var(--text-sub);
    font-size: var(--font-sm);
}

.ai-detail-content-wrap {
    padding: var(--spacing-lg) 0;
}

.ai-detail-content-card {
    padding: var(--spacing-lg);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.ai-blockquote {
    padding: var(--spacing-md);
    background: rgba(0,0,0,0.30);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: var(--spacing-md) 0;
}

.ai-article-body {
    line-height: 1.8;
    color: var(--text-main);
}

.ai-tags-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: var(--glass-border);
}

.ai-tags-label {
    color: var(--text-sub);
    font-weight: 600;
}

.ai-tag-link {
    padding: 6px 14px;
    background: rgba(0,0,0,0.30);
    border: var(--glass-border);
    border-radius: var(--radius-pill);
    color: var(--text-sub);
    font-size: var(--font-sm);
    transition: var(--transition-base);
}

.ai-tag-link:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    border-color: transparent;
}

/* ══ 详情页导航 ══ */
.ai-detail-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.ai-nav-item {
    padding: var(--spacing-md);
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.ai-nav-item:hover {
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.ai-nav-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-sm);
    color: var(--text-sub);
    margin-bottom: var(--spacing-xs);
}

.ai-nav-title {
    color: var(--text-main);
    font-weight: 600;
}

.ai-nav-empty {
    opacity: 0.5;
    pointer-events: none;
}

.ai-nav-next {
    text-align: right;
}

.ai-nav-next .ai-nav-label {
    justify-content: flex-end;
}

/* ══ 相关推荐 ══ */
.ai-related-section {
    padding: var(--spacing-lg) 0;
}

.ai-related-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.ai-related-card {
    background: var(--bg-layer-1);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.ai-related-card:hover {
    border-color: rgba(14,165,233,0.45);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

/* ══ 响应式：平板 ══ */
@media (max-width: 1024px) {
    :root {
        --font-hero: 48px;
        --font-h2: 28px;
        --spacing-xl: 60px;
    }

    .ai-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

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

/* ══ 响应式：移动端 ══ */
@media (max-width: 768px) {
    :root {
        --font-hero: 36px;
        --font-h2: 24px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --glass-blur: blur(12px);
    }

    .ai-hero-section {
        padding-top: calc(var(--header-height) + var(--spacing-md));
        padding-bottom: 80px;
    }

    .ai-hero-title {
        font-size: 36px;
    }

    .ai-hero-desc {
        font-size: var(--font-base);
    }

    .ai-hero-stats-inner {
        flex-wrap: wrap;
    }

    .ai-hero-stat-divider {
        display: none;
    }

    .ai-tracking-card {
        padding: var(--spacing-md);
    }

    .ai-tracking-form {
        flex-direction: column;
    }

    .ai-tracking-btn {
        justify-content: center;
        width: 100%;
    }

    .y80d-features-grid-oeec,
    .ai-services-grid {
        grid-template-columns: 1fr;
    }

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

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

    .y80d-news-grid-w683,
    .ai-news-grid {
        grid-template-columns: 1fr;
    }

    .ai-detail-title {
        font-size: 28px;
    }

    .ai-detail-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

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

    .ai-nav-next {
        text-align: left;
    }

    .ai-nav-next .ai-nav-label {
        justify-content: flex-start;
    }

    .y80d-related-grid-h753,
    .ai-related-grid {
        grid-template-columns: 1fr;
    }

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