/* ============================================
   cnyai-web 首页样式表
   从 index.html 提取
   ============================================ */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: #E0E0E0;
    line-height: 1.6;
    background: #0a0e27;
    overflow-x: hidden;
}

/* 背景网格动画 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(74, 108, 247, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 108, 247, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* 导航栏 */
.navbar {
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(15px);
    padding: 15px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(74, 108, 247, 0.15);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #4A6CF7, #7B8CFF);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

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

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00D4FF;
}

/* 下拉菜单样式 */
.nav-links .dropdown {
    position: relative;
}

.nav-links .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    min-width: 160px;
    padding: 10px 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(74, 108, 247, 0.2);
    list-style: none;
    z-index: 1001;
}

.nav-links .dropdown:hover .dropdown-menu {
    display: block;
}

.nav-links .dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    color: #B0B0B0;
    font-size: 13px;
    white-space: nowrap;
}

.nav-links .dropdown-menu li a:hover {
    background: rgba(74, 108, 247, 0.1);
    color: #00D4FF;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-phone {
    color: #B0B0B0;
    font-size: 14px;
}

.nav-phone span {
    color: #00D4FF;
    font-weight: 600;
}

.btn-consult {
    background: linear-gradient(135deg, #00D4FF, #0099FF);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-consult:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.5);
}

/* Hero Banner */
.hero-container {
    position: relative;
}

.hero {
    background: radial-gradient(ellipse at top, #1a2350 0%, #0a0e27 60%);
    padding: 140px 80px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

/* Hero背景粒子效果 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 153, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    max-width: 550px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    color: #00D4FF;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.hero-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: #ffffff;
    margin-bottom: 20px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #00D4FF, #0099FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 16px;
    color: #B0B0B0;
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-btn {
    background: linear-gradient(135deg, #00D4FF, #0099FF);
    color: white;
    padding: 14px 40px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.hero-image {
    width: 450px;
    height: 350px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    padding: 3px; /* 为渐变边框留出空间 */
    background: linear-gradient(135deg, #00D4FF, #0099FF, #4A6CF7, #00D4FF);
    background-size: 300% 300%;
    animation: gradientBorder 3s ease infinite;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4), inset 0 0 20px rgba(0, 212, 255, 0.1);
    margin-right:60px;
}

@keyframes gradientBorder {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 3px;
    background: linear-gradient(135deg, #00D4FF, #0099FF, #4A6CF7, #00D4FF);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
}

.hero-image-inner {
    width: 100%;
    height: 100%;
    background: #0a0e27;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

/* Banner 锚点导航 */
.banner-nav-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(10, 14, 39, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    z-index: 100;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    border: 2px solid rgba(0, 212, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.banner-dot:hover {
    background: rgba(0, 212, 255, 0.6);
    transform: scale(1.2);
}

.banner-dot.active {
    background: #00D4FF;
    border-color: #00D4FF;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    transform: scale(1.3);
}

/* 合作伙伴 */
.partners {
    padding: 40px 80px;
    background: linear-gradient(180deg, #0a0e27 0%, #0d1330 100%);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.partners-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.partner-item {
    opacity: 0.9;
    transition: opacity 0.3s;
    font-size: 14px;
    color: #B0B0B0;
}

.partner-item:hover {
    opacity: 1;
    color: #00D4FF;
}

/* 优势特点 */
.features {
    padding: 80px;
    background: linear-gradient(180deg, #0d1330 0%, #0f1535 100%);
    text-align: center;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 15px;
    color: #B0B0B0;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    max-width: 90%;
    margin: 0 auto;
}

.feature-card {
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 20px;
    padding: 45px 35px;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.25);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15),
                0 0 0 1px rgba(0, 212, 255, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 25px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    transition: all 0.3s;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.feature-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: inherit;
    filter: blur(15px);
    opacity: 0.4;
    z-index: -1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.feature-icon.blue { 
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 153, 255, 0.1));
    border-color: rgba(0, 212, 255, 0.3);
}
.feature-icon.green { 
    background: linear-gradient(135deg, rgba(0, 255, 170, 0.2), rgba(0, 200, 130, 0.1));
    border-color: rgba(0, 255, 170, 0.3);
}
.feature-icon.orange { 
    background: linear-gradient(135deg, rgba(255, 159, 67, 0.2), rgba(255, 120, 50, 0.1));
    border-color: rgba(255, 159, 67, 0.3);
}
.feature-icon.purple { 
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.2), rgba(140, 70, 160, 0.1));
    border-color: rgba(155, 89, 182, 0.3);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.feature-card p {
    font-size: 15px;
    color: #A0A8C0;
    line-height: 1.9;
    letter-spacing: 0.3px;
}

/* SEO vs AI推广 对比 */
.comparison {
    padding: 80px;
    background: linear-gradient(180deg, #0f1535 0%, #0a0e27 100%);
}

.comparison-wrapper {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.comparison-card {
    flex: 1;
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.comparison-card.seo {
    border-top: 4px solid #FF6B6B;
}

.comparison-card.AI推广 {
    border-top: 4px solid #00D4FF;
}

.comparison-card h3 {
    font-size: 20px;
    margin-bottom: 25px;
}

.comparison-card.seo h3 { color: #FF6B6B; }
.comparison-card.AI推广 h3 { color: #00D4FF; }

.comparison-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #B0B0B0;
    line-height: 1.6;
    
}

.comparison-item .icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    
}

.comparison-item .icon.x { background: #FF4444; color: #FFF; }
.comparison-item .icon.check { background: #1f932c; color: #FFF; }

.vs-badge {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4A6CF7, #7B8CFF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 功能展示 */
.functions {
    padding: 80px;
    background: linear-gradient(180deg, #0a0e27 0%, #0d1330 100%);
}

.functions-wrapper {
    display: flex;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.functions-left {
    flex: 1;
}

.functions-right {
    flex: 1;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 255, 0.05));
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    position: relative;
    overflow: hidden;
}

.ai-visual-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-core {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-text-wrapper {
    position: relative;
    z-index: 10;
    display: flex;
    gap: 15px;
    animation: textFloat 6s ease-in-out infinite;
}

.ai-letter {
    font-size: 140px;
    font-weight: 900;
    font-style: italic;
    background: linear-gradient(180deg, #60B0FF 0%, #0066FF 50%, #0044CC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    letter-spacing: -5px;
}

.ai-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(20px);
    animation: glowPulse 3s ease-in-out infinite;
}

.glow-2 {
    width: 300px;
    height: 300px;
    opacity: 0.5;
    animation-delay: 1.5s;
}

.ring-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orbit-a {
    width: 280px;
    height: 280px;
    border-color: rgba(0, 212, 255, 0.25);
    animation: orbitSpin 10s linear infinite;
}

.orbit-a::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: #00D4FF;
    border-radius: 50%;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 12px #00D4FF;
}

.orbit-b {
    width: 220px;
    height: 220px;
    border-color: rgba(0, 153, 255, 0.35);
    animation: orbitSpin 15s linear infinite reverse;
}

.orbit-b::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: #4A90FF;
    border-radius: 50%;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px #4A90FF;
}

.orbit-c {
    width: 160px;
    height: 160px;
    border-color: rgba(74, 144, 255, 0.45);
    animation: orbitSpin 20s linear infinite;
}

.orbit-c::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    background: #60B0FF;
    border-radius: 50%;
    top: 50%;
    right: -3px;
    transform: translateY(-50%);
    box-shadow: 0 0 8px #60B0FF;
}

@keyframes textFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes glowPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.9; }
}

@keyframes orbitSpin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.floating-words {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.word-tag {
    position: absolute;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 153, 255, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    color: #B0E0FF;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    animation: floatWord 12s ease-in-out infinite;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.1);
}

.word-tag::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.word-tag:hover::before {
    opacity: 1;
}

.tag-1 { top: 20%; left: 15%; animation-delay: 0s; }
.tag-2 { top: 30%; right: 10%; animation-delay: 1.5s; }
.tag-3 { top: 45%; left: 8%; animation-delay: 3s; }
.tag-4 { top: 55%; right: 15%; animation-delay: 4.5s; }
.tag-5 { bottom: 30%; left: 20%; animation-delay: 6s; }
.tag-6 { bottom: 20%; right: 18%; animation-delay: 7.5s; }
.tag-7 { top: 35%; left: 50%; transform: translateX(-50%); animation-delay: 9s; }
.tag-8 { bottom: 35%; left: 42%; animation-delay: 10.5s; }

@keyframes floatWord {
    0%, 100% {
        opacity: 0;
        transform: translateY(15px) scale(0.9);
    }
    10%, 30% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    45%, 65% {
        opacity: 0.8;
        transform: translateY(-10px) scale(1.02);
    }
    80%, 90% {
        opacity: 0.4;
        transform: translateY(5px) scale(0.95);
    }
}

.ai-label {
    position: absolute;
    bottom: -55px;
    color: #B0B0B0;
    font-size: 14px;
    text-align: center;
    width: 100%;
    z-index: 2;
}



.function-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.function-item:last-child {
    border-bottom: none;
}

.function-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.function-text h4 {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 5px;
}

.function-text p {
    font-size: 13px;
    color: #B0B0B0;
}

/* 服务路线 */
.routes {
    padding: 80px;
    background: linear-gradient(180deg, #0d1330 0%, #0a0e27 100%) !important;
}

.routes-timeline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: flex-start;
}

.route-step {
    position: relative;
    flex: 1;
    min-width: 250px;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00D4FF, #0066FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.step-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 40px 25px 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    width: 100%;
}

.step-card:hover {
    transform: translateY(-5px);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 102, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00D4FF;
    overflow: hidden;
}

.step-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
}

.step-card h3 {
    font-size: 17px;
    color: #ffffff;
    margin-bottom: 12px;
    font-weight: 600;
}

.step-card p {
    font-size: 13px;
    color: #B0B0B0;
    line-height: 1.7;
    margin-bottom: 15px;
}

.step-highlight {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    color: #00D4FF;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.step-arrow {
    position: absolute;
    right: -35px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(0, 212, 255, 0.5);
    display: flex;
}

.last-step .step-arrow {
    display: none;
}

.highlight-card {
    border-color: rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.05));
}

.highlight-card .step-icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(0, 153, 255, 0.2));
    color: #00E5FF;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

/* 服务路线 - 路线卡片样式 */
.routes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.route-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.route-card:hover {
    transform: translateY(-5px);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
}

.route-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 102, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #00D4FF;
    overflow: hidden;
}

.route-icon img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    display: block;
}

.route-card h3 {
    font-size: 20px;
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 600;
}

.route-card p {
    font-size: 14px;
    color: #B0B0B0;
    line-height: 1.8;
    margin-bottom: 20px;
    flex-grow: 1;
}

.route-tag {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    color: #00D4FF;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* 选择理由 */
.reasons {
    padding: 80px;
    background: linear-gradient(180deg, #0a0e27 0%, #0d1330 100%);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.reason-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s;
}

.reason-card:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
}

.reason-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    overflow: hidden;
}

.reason-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
}

.reason-icon.purple { background: rgba(155, 89, 182, 0.15); }
.reason-icon.blue { background: rgba(74, 108, 247, 0.15); }
.reason-icon.green { background: rgba(52, 199, 89, 0.15); }
.reason-icon.orange { background: rgba(255, 159, 67, 0.15); }

.reason-card h3 {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 12px;
}

.reason-card p {
    font-size: 13px;
    color: #B0B0B0;
    line-height: 1.7;
}

.reason-btn {
    display: inline-block;
    margin-top: 20px;
    color: #4A6CF7;
    font-size: 13px;
    text-decoration: none;
}

/* 案例客户 */
.cases {
    padding: 80px;
    background: linear-gradient(180deg, #0a0e27 0%, #0d1330 100%);
}

.cases-tabs {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 40px;
}

.case-tab {
    text-align: center;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.case-tab.active {
    opacity: 1;
}

.case-tab .num {
    font-size: 36px;
    font-weight: 700;
    color: #4A6CF7;
}

.case-tab .label {
    font-size: 14px;
    color: #B0B0B0;
    margin-top: 5px;
}

.cases-logos {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.case-logo {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
}

.case-logo img {
    max-height: 50px;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.case-logo:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.2);
}

.case-logo span {
    font-size: 14px;
    color: #B0B0B0;
    font-weight: 500;
}

/* 合作流程 */
.process {
    padding: 80px;
    background: linear-gradient(180deg, #0d1330 0%, #0a0e27 100%);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, #4A6CF7, #7B8CFF);
}

.process-step {
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.process-step .step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4A6CF7, #7B8CFF);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 8px 20px rgba(74, 108, 247, 0.3);
    overflow: hidden;
}

.process-step .step-icon img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    display: block;
}

.process-step h4 {
    font-size: 15px;
    color: #ffffff;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 12px;
    color: #B0B0B0;
    line-height: 1.6;
    padding: 0 10px;
}

/* 关于我们 */
.about {
    padding: 80px;
    background: linear-gradient(180deg, #0d1330 0%, #0a0e27 100%);
}

.about-wrapper {
    display: flex;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-image {
    flex: 1;
    height: 350px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 28px;
    color: #ffffff;
    margin-bottom: 20px;
}

.about-content p {
    font-size: 14px;
    color: #B0B0B0;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-stats {
    display: flex;
    gap: 40px;
}

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

.stat-num {
    font-size: 32px;
    font-weight: 700;
    color: #4A6CF7;
}

.stat-label {
    font-size: 13px;
    color: #B0B0B0;
    margin-top: 5px;
}

/* 行业认证 */
.certificates {
    padding: 80px;
    background: linear-gradient(180deg, #0a0e27 0%, #0d1330 100%);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.cert-item {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
}

.cert-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(74, 108, 247, 0.1);
}

.cert-image {
    width: 100%;
    height: 120px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    overflow: hidden;
}

.cert-image img {
    max-height: 80px;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.cert-item p {
    font-size: 12px;
    color: #B0B0B0;
}

/* 资讯干货 */
.articles {
    padding: 80px;
    background: linear-gradient(180deg, #0d1330 0%, #0a0e27 100%);
}

.articles-wrapper {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.articles-left {
    flex: 2;
}

.articles-right {
    flex: 1;
}

.article-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.article-thumb {
    width: 120px;
    height: 80px;
    background: linear-gradient(135deg, #00D4FF, #0099FF);
    border-radius: 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.article-info h4 {
    font-size: 15px;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.5;
}

.article-info p {
    font-size: 13px;
    color: #B0B0B0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-date {
    font-size: 12px;
    color: #AAA;
    margin-top: 8px;
}

.article-list-item {
    padding: 12px 0;
    border-bottom: 1px solid #F0F0F0;
}

.article-list-item a {
    text-decoration: none;
    color: #B0B0B0;
    font-size: 14px;
    transition: color 0.3s;
}

.article-list-item a:hover {
    color: #00D4FF;
}

/* CTA */
.cta {
    padding: 25px 80px !important;
    background: linear-gradient(135deg, #0d1330, #0f1535) !important;
    text-align: center;
    border-top: 1px solid rgba(0, 212, 255, 0.15);
}

.cta h2 {
    font-size: 18px !important;
    color: #ffffff;
    margin-bottom: 6px;
}

.cta p {
    font-size: 12px !important;
    color: #B0B0B0;
    margin-bottom: 12px;
}

.cta-form {
    display: flex;
    justify-content: center;
    gap: 8px;
    max-width: 500px;
    margin: 0 auto;
}

.cta-form input {
    flex: 1;
    padding: 6px 12px !important;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #DDD;
    border-radius: 16px !important;
    font-size: 12px !important;
    outline: none;
    transition: border-color 0.3s;
    color: #333;
    height: 32px !important;
}

.cta-form input::placeholder {
    color: #999;
}

.cta-form input:focus {
    border-color: #00D4FF;
}

.cta-form button {
    background: linear-gradient(135deg, #00D4FF, #0099FF);
    color: white;
    padding: 6px 14px !important;
    border-radius: 16px !important;
    border: none;
    cursor: pointer;
    font-size: 12px !important;
    font-weight: 600;
    transition: all 0.3s;
    white-space: nowrap;
    height: 32px !important;
}

.cta-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
}

/* Footer */
.footer {
    background: #1A1A2E;
    color: white;
    padding: 60px 80px 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: white;
}

.footer-col a {
    display: block;
    color: #B0B0B0;
    text-decoration: none;
    font-size: 13px;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #00D4FF;
}

.footer-contact {
    text-align: right;
}

.footer-phone {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.footer-qr {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
}

.qr-item {
    text-align: center;
}

.qr-code {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #B0B0B0;
}

.qr-item span {
    font-size: 12px;
    color: #B0B0B0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #B0B0B0;
    font-size: 12px;
}

/* 右侧悬浮按钮 */
.float-sidebar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10000;  /* 提高到10000，确保在纸张效果之上 */
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #00D4FF;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.float-btn:hover {
    background: rgba(0, 212, 255, 0.3);
    color: #00E5FF;
    transform: scale(1.1);
}

/* 咨询对话框 */
.consult-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.consult-overlay.active {
    display: flex;
}

.consult-dialog {
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: 16px;
    width: 420px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    animation: dialogSlideIn 0.3s ease-out;
}

@keyframes dialogSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.consult-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0, 180, 255, 0.15);
    background: rgba(0, 180, 255, 0.05);
}

.consult-header h3 {
    font-size: 18px;
    color: #ffffff;
    margin: 0;
    font-weight: 600;
}

.consult-close {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: #A0A8C0;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.consult-close:hover {
    background: rgba(255, 100, 100, 0.2);
    color: #FF6B6B;
}

.consult-tabs {
    display: flex;
    gap: 0;
    padding: 0 24px;
    background: rgba(0, 0, 0, 0.2);
}

.consult-tab {
    flex: 1;
    padding: 14px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: #A0A8C0;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.consult-tab.active {
    color: #00B4FF;
    border-bottom-color: #00B4FF;
    background: rgba(0, 180, 255, 0.08);
}

.consult-tab:hover:not(.active) {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.consult-content {
    padding: 30px 24px;
    min-height: 250px;
}

.consult-panel {
    display: none;
    text-align: center;
}

.consult-panel.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 电话面板 */
.phone-info {
    padding: 20px 0;
}

.phone-info svg {
    margin-bottom: 20px;
}

.phone-number {
    font-size: 24px;
    font-weight: 700;
    color: #00B4FF;
    margin: 15px 0 10px;
    letter-spacing: 1px;
}

.phone-tip {
    font-size: 14px;
    color: #A0A8C0;
    margin: 0;
}

/* 微信面板 */
.wechat-info {
    padding: 20px 0;
}

.wechat-qr {
    width: 180px;
    height: 180px;
    margin: 0 auto 20px;
    background: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.wechat-qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wechat-qr p {
    color: #999;
    font-size: 14px;
}

.wechat-tip {
    font-size: 14px;
    color: #A0A8C0;
    margin: 0;
}

/* 留言面板 */
.consult-body {
    padding: 30px 24px;
}

.message-form {
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #ffffff;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(0, 180, 255, 0.08);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-size: 14px;
    transition: all 0.3s;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00B4FF;
    background: rgba(0, 180, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.char-count {
    display: block;
    text-align: right;
    font-size: 12px;
    color: #666;
    margin-top: 6px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00B4FF, #0066FF);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 180, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* 移动端汉堡菜单 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #E0E0E0;
    border-radius: 2px;
    transition: all 0.3s;
}

/* 响应式设计 - 平板端 */
@media screen and (max-width: 1024px) {
    .navbar {
        padding: 15px 40px;
    }

    .hero {
        padding: 120px 40px 60px;
    }

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

    .hero-image {
        width: 350px;
        height: 280px;
    }

    .features,
    .comparison,
    .functions,
    .routes,
    .reasons,
    .cases,
    .process,
    .about,
    .certificates,
    .articles,
    .cta {
        padding: 60px 40px;
    }

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

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

    .footer {
        padding: 40px;
    }
}

/* 响应式设计 - 手机端 */
@media screen and (max-width: 768px) {
    /* 导航栏优化 */
    .navbar {
        padding: 12px 20px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #0d1330;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-phone {
        display: none;
    }

    .btn-consult {
        padding: 6px 15px;
        font-size: 12px;
    }

    /* Hero区域优化 */
    .hero {
        flex-direction: column;
        padding: 100px 20px 40px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-btn {
        width: 100%;
        padding: 12px 30px;
    }

    .hero-image {
        width: 100%;
        height: 250px;
        margin-top: 30px;
    }

    .hero-image-inner {
        width: 90%;
        height: 200px;
    }

    /* 通用区块优化 */
    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 13px;
    }

    .features,
    .comparison,
    .functions,
    .routes,
    .reasons,
    .cases,
    .process,
    .about,
    .certificates,
    .articles,
    .cta {
        padding: 40px 20px;
    }

    /* 合作伙伴 */
    .partners-wrapper {
        gap: 30px;
    }

    /* 特性卡片 */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    /* 对比区域 */
    .comparison-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .vs-badge {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }

    /* 功能展示 */
    .functions-wrapper {
        flex-direction: column;
        gap: 30px;
    }

    /* 服务路线 */
    .routes-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 选择理由 */
    .reasons-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 案例展示 */
    .cases-tabs {
        flex-wrap: wrap;
        gap: 20px;
    }

    .case-tab .num {
        font-size: 28px;
    }

    .cases-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* 合作流程 */
    .process-steps {
        flex-direction: column;
        gap: 30px;
    }

    .process-steps::before {
        display: none;
    }

    .step-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    /* 关于我们 */
    .about-wrapper {
        flex-direction: column;
        gap: 30px;
    }

    .about-image {
        width: 100%;
        height: 200px;
    }

    .about-stats {
        justify-content: space-around;
    }

    .stat-num {
        font-size: 24px;
    }

    /* 行业认证 */
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* 资讯文章 */
    .articles-wrapper {
        flex-direction: column;
        gap: 30px;
    }

    .article-item {
        flex-direction: column;
    }

    .article-thumb {
        width: 100%;
        height: 150px;
    }

    /* CTA表单 */
    .cta-form {
        flex-direction: column;
    }

    .cta h2 {
        font-size: 18px;
    }

    .cta-form input,
    .cta-form button {
        height: 36px;
    }

    /* Footer优化 */
    .footer {
        padding: 40px 20px 20px;
    }

    .footer-top {
        flex-direction: column;
        gap: 30px;
    }

    .footer-contact {
        text-align: left;
    }

    .footer-qr {
        justify-content: flex-start;
    }

    .footer-phone {
        font-size: 20px;
    }

    /* 悬浮按钮 */
    .float-sidebar {
        right: 10px;
        bottom: 20px;
        top: auto;
        transform: none;
        flex-direction: row;
    }

    .float-btn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* 超小屏幕优化 */
@media screen and (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .section-title {
        font-size: 20px;
    }

    .nav-logo {
        font-size: 16px;
    }

    .nav-logo-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .cases-logos {
        grid-template-columns: 1fr;
    }

    .certs-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
}