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

:root {
    /* 优雅蓝紫主题 - 匹配新图片配色 */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #7c3aed;
    --accent-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* 备选配色方案 - 取消注释以使用不同配色 */
    
    /* 方案1: 现代紫色主题 */
    /* --primary-color: #8b5cf6; */
    /* --primary-dark: #7c3aed; */
    /* --primary-light: #a78bfa; */
    /* --secondary-color: #6d28d9; */
    /* --accent-color: #a855f7; */
    /* --success-color: #10b981; */
    /* --warning-color: #f59e0b; */
    /* --text-dark: #1f2937; */
    /* --text-light: #6b7280; */
    /* --bg-light: #faf5ff; */
    /* --bg-white: #ffffff; */
    /* --bg-gradient: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%); */
    
    /* 方案2: 清新绿色主题 */
    /* --primary-color: #10b981; */
    /* --primary-dark: #059669; */
    /* --primary-light: #34d399; */
    /* --secondary-color: #047857; */
    /* --accent-color: #14b8a6; */
    /* --success-color: #10b981; */
    /* --warning-color: #f59e0b; */
    /* --text-dark: #064e3b; */
    /* --text-light: #047857; */
    /* --bg-light: #ecfdf5; */
    /* --bg-white: #ffffff; */
    /* --bg-gradient: linear-gradient(135deg, #10b981 0%, #047857 100%); */
    
    /* 方案3: 现代橙色主题 */
    /* --primary-color: #f97316; */
    /* --primary-dark: #ea580c; */
    /* --primary-light: #fb923c; */
    /* --secondary-color: #c2410c; */
    /* --accent-color: #f59e0b; */
    /* --success-color: #10b981; */
    /* --warning-color: #f59e0b; */
    /* --text-dark: #431407; */
    /* --text-light: #9a3412; */
    /* --bg-light: #fff7ed; */
    /* --bg-white: #ffffff; */
    /* --bg-gradient: linear-gradient(135deg, #f97316 0%, #c2410c 100%); */
    
    /* 方案4: 深蓝色专业主题 */
    /* --primary-color: #1e40af; */
    /* --primary-dark: #1e3a8a; */
    /* --primary-light: #3b82f6; */
    /* --secondary-color: #1e293b; */
    /* --accent-color: #0ea5e9; */
    /* --success-color: #10b981; */
    /* --warning-color: #f59e0b; */
    /* --text-dark: #0f172a; */
    /* --text-light: #475569; */
    /* --bg-light: #f1f5f9; */
    /* --bg-white: #ffffff; */
    /* --bg-gradient: linear-gradient(135deg, #1e40af 0%, #1e293b 100%); */
    
    /* 方案5: 玫瑰金主题 */
    /* --primary-color: #e11d48; */
    /* --primary-dark: #be123c; */
    /* --primary-light: #f43f5e; */
    /* --secondary-color: #9f1239; */
    /* --accent-color: #f97316; */
    /* --success-color: #10b981; */
    /* --warning-color: #f59e0b; */
    /* --text-dark: #450a0a; */
    /* --text-light: #881337; */
    /* --bg-light: #fef2f2; */
    /* --bg-white: #ffffff; */
    /* --bg-gradient: linear-gradient(135deg, #e11d48 0%, #9f1239 100%); */
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(30, 27, 75, 0.8) 0%, rgba(49, 46, 129, 0.8) 50%, rgba(30, 27, 75, 0.8) 100%);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}


/* 导航栏动画效果 */
.navbar {
    animation: navGlow 4s ease-in-out infinite;
}

@keyframes navGlow {
    0%, 100% {
        border-bottom-color: rgba(99, 102, 241, 0.3);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }
    50% {
        border-bottom-color: rgba(139, 92, 246, 0.5);
        box-shadow: 0 4px 25px rgba(99, 102, 241, 0.3);
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    text-shadow: 0 2px 10px rgba(99, 102, 241, 0.5);
}

.logo-img {
    height: 32px;
    margin-right: 0.5rem;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nav-menu a:hover {
    color: white;
    text-shadow: 0 2px 8px rgba(99, 102, 241, 0.6);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #a78bfa);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.nav-menu a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .nav-menu.active a::after {
        background: var(--primary-color);
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
    color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 100vh;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.9;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.gradient-text {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.2s forwards;
}

.hero-buttons {
    display: flex;
    gap: 3rem;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.4s forwards;
}

.hero-buttons .btn {
    padding: 16px 48px;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 80px;
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    justify-content: center;
    text-align: center;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: #fbbf24;
    color: #1e293b;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* 移除旧的hero图片和卡片样式，使用新的粒子网络背景 */

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100px;
}

.feature-icon-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    justify-content: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    transition: var(--transition);
    flex-shrink: 0;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.2rem;
    /* margin-bottom: 0.4rem; */
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.3;
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
}

/* Demo Section */
.demo {
    padding: 80px 0;
    background: var(--bg-white);
}

.demo-container {
    max-width: 1000px;
    margin: 0 auto;
}

.demo-showcase {
    background: var(--bg-light);
    border-radius: 20px;
    padding: 3rem;
    margin-top: 3rem;
    box-shadow: var(--shadow-md);
}

.demo-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-button {
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    background: var(--bg-white);
    color: var(--text-dark);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.tab-button.active {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-content.active {
    display: block;
}

.demo-result {
    background: var(--bg-white);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-sm);
}

.demo-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    transition: var(--transition);
}

.step:hover .step-number {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.step-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
}


/* Enterprise Section */
.enterprise {
    padding: 80px 0;
    padding-bottom: 0;
    background: var(--bg-light);
}

.enterprise .section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.enterprise-carousel {
    position: relative;
    margin-bottom: 4rem;
    overflow: hidden;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 60px;
    box-sizing: border-box;
}

/* 确保指示器在overflow hidden之上显示 */
.carousel-indicators {
    position: relative;
    z-index: 200;
    pointer-events: auto;
}

@media (max-width: 768px) {
    .enterprise-carousel {
        width: 100%;
        padding-left: 10px;
        padding-right: 10px;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .enterprise-carousel {
        width: 100%;
        padding-left: 5px;
        padding-right: 5px;
        box-sizing: border-box;
    }
}

.carousel-container {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
    box-sizing: border-box;
}

.carousel-slide {
    width: 100%;
    flex-shrink: 0;
    padding: 0 1rem;
    height: 600px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .carousel-slide {
        padding: 0 0.5rem;
        width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .carousel-slide {
        padding: 0 0.25rem;
        width: 100%;
        box-sizing: border-box;
    }
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 50;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.carousel-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 2rem;
    position: relative;
    z-index: 100;
}

@media (max-width: 768px) {
    .carousel-indicators {
        gap: 8px;
        margin-top: 1.5rem;
        z-index: 200;
        pointer-events: auto;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
        z-index: 200;
        pointer-events: auto;
    }
}

@media (max-width: 480px) {
    .carousel-indicators {
        gap: 6px;
        margin-top: 1rem;
        z-index: 200;
        pointer-events: auto;
    }
    
    .indicator {
        width: 8px;
        height: 8px;
        z-index: 200;
        pointer-events: auto;
    }
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-light);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    z-index: 200;
    pointer-events: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
    z-index: 201;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.indicator:hover {
    background: var(--primary-color);
    z-index: 201;
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.enterprise-feature {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .enterprise-feature {
        max-width: 100%;
        padding: 1.5rem;
        gap: 1.5rem;
        width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .enterprise-feature {
        max-width: 100%;
        padding: 1rem;
        gap: 1rem;
        width: 100%;
        box-sizing: border-box;
    }
}

.enterprise-feature:nth-child(even) {
    flex-direction: row-reverse;
}

.enterprise-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.enterprise-feature .feature-content {
    flex: 1;
    min-width: 0;
}

.enterprise-feature .feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.enterprise-feature .feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.enterprise-feature h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.enterprise-feature p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1.1rem;
}

.enterprise-feature .feature-media {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-image img {
    width: 100%;
    height: 300px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
    background: var(--bg-white);
    border-radius: 12px;
}

/* 企业版功能图片统一样式 */
.enterprise-feature .feature-image img {
    width: 100%;
    max-width: 500px;
    height: 500px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

/* 图片放大模态框 */
.image-modal {
    display: none;
    position: fixed;
    z-index: 1000000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.image-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90vw;
    max-height: 90vh;
    animation: zoomIn 0.3s ease;
}

.image-modal-content img {
    width: auto;
    height: auto;
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.image-modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1000001;
    transition: color 0.3s ease;
}

.image-modal-close:hover {
    color: #ff6b6b;
}

@keyframes zoomIn {
    from {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.feature-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}


.feature-images {
    margin-top: 1.5rem;
}

.image-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.image-row img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.image-row img:hover {
    transform: scale(1.02);
}

.analysis-reports {
    margin-bottom: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    padding: 0 1rem;
    height: 520px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.analysis-reports h3 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-weight: 700;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    max-width: 100%;
    margin: 0 auto;
    overflow-y: auto;
    flex: 1;
    padding-right: 0.5rem;
}

.report-item {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.report-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.report-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
}

.report-item p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.9rem;
    flex: 1;
}

.report-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.report-item img:hover {
    transform: scale(1.02);
}

.enterprise-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 20px;
    color: white;
}

.enterprise-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.enterprise-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.enterprise-cta .btn {
    background: white;
    color: var(--primary-color);
    border: none;
}

.enterprise-cta .btn:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: var(--bg-gradient);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-content .btn {
    margin: 0.5rem 1rem;
}

@media (max-width: 768px) {
    .cta-content .btn {
        margin: 0.5rem 0.5rem;
    }
}

/* Demo showcase styles */
.score-breakdown {
    margin: 2rem 0;
}

.score-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.score-label {
    min-width: 100px;
    font-weight: 600;
}

.score-bar {
    flex: 1;
    height: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 10px;
    transition: width 1s ease;
}

.score-value {
    min-width: 60px;
    font-weight: 700;
    color: var(--primary-color);
}

.feedback-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 10px;
}

.polish-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.original-text, .polished-text {
    padding: 1.5rem;
    border-radius: 10px;
}

.original-text {
    background: #fef2f2;
    border-left: 4px solid #ef4444;
}

.polished-text {
    background: #f0f9ff;
    border-left: 4px solid #3b82f6;
}

.polish-tips ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.polish-tips li {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.topic-variations {
    margin-top: 1.5rem;
}

.topic-variation {
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
}

/* 一文多用功能样式 */
.multiuse-process .excerpt-hint,
.generated-article .excerpt-hint {
    color: var(--text-light);
    font-style: italic;
    font-size: 0.8rem;
    margin: 0.5rem 0 0;
    text-align: center;
}
.multiuse-process {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.process-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.process-col {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.process-step {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 0.8rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    border-left: 3px solid var(--accent-color);
}

.process-step h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.material-extraction {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.material-item {
    background: var(--bg-light);
    padding: 0.6rem;
    border-radius: 6px;
    border-left: 2px solid var(--primary-color);
}

.material-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.material-item ul {
    margin: 0;
    padding-left: 1.5rem;
}

.material-item li {
    margin-bottom: 0.1rem;
    color: var(--text-dark);
    line-height: 1.3;
    font-size: 0.8rem;
}

.material-item li:last-child {
    margin-bottom: 0;
}

.title-analysis {
    background: var(--bg-light);
    padding: 0.6rem;
    border-radius: 6px;
    border-left: 2px solid var(--secondary-color);
}

.title-analysis p {
    margin-bottom: 0;
    color: var(--text-dark);
    line-height: 1.4;
    font-size: 0.8rem;
}

.title-analysis p:last-child {
    margin-bottom: 0;
}

.new-article {
    background: var(--bg-light);
    padding: 0.6rem;
    border-radius: 6px;
    border-left: 2px solid var(--success-color);
}

.new-article h5 {
    color: var(--success-color);
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.new-article p {
    margin-bottom: 0;
    color: var(--text-dark);
    line-height: 1.4;
    font-size: 0.8rem;
}


.topic-variation h5 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.generated-outline {
    margin-top: 1.5rem;
}

.outline-structure {
    margin-top: 1rem;
}

.outline-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

/* 一键撰文功能样式 */
.generate-process {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.generate-process .process-step {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 0.8rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    border-left: 3px solid var(--primary-color);
}

.generate-process .process-step h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.generated-article {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 6px;
    border-left: 2px solid var(--success-color);
}

.generated-article p {
    margin-bottom: 0.6rem;
    color: var(--text-dark);
    line-height: 1.5;
    font-size: 0.9rem;
}

.generated-article p:last-child {
    margin-bottom: 0;
}


/* Product Results Section */
.product-results {
    padding: 80px 0;
    padding-top: 0;
    background: var(--bg-white);
}

.product-results .section-title {
    /* text-align: center; */
    /* font-size: 2.5rem; */
    /* font-weight: 700; */
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.product-results .section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.result-card {
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.result-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.result-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    /* border: 2px solid #e5e7eb; */
    border-radius: 12px;
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); */
}

.result-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    cursor: pointer;
    border-radius: 10px;
    background: #f8fafc;
}

.result-img:hover {
    transform: scale(1.05);
}

.result-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.result-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.result-content p {
    color: var(--text-light);
    line-height: 1.6;
    flex: 1;
}

/* User Distribution Section */
.user-distribution-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.user-distribution-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.user-distribution-section .map-container {
    display: flex;
    gap: 4rem;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.user-distribution-section .china-map {
    flex: 1;
    min-width: 0;
    height: 500px;
    max-width: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-distribution-section .map-description {
    flex: 1;
    min-width: 0;
    max-width: 500px;
}

.user-distribution-section .china-map svg {
    width: 100%;
    height: 100%;
    max-height: 500px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    background: #f8fafc;
    object-fit: contain;
    display: block;
}

.user-distribution-section .china-map path {
    transition: all 0.3s ease;
    cursor: pointer;
    fill: #e5e7eb;
    stroke: #000000;
    stroke-width: 1;
}

.user-distribution-section .china-map path:hover {
    stroke-width: 2;
}

.user-distribution-section .map-description {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.user-distribution-section .map-description p {
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.user-distribution-section .map-description p:last-child {
    margin-bottom: 0;
}

.user-distribution-section .map-description p::before {
    display: inline-block;
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* Contact Info Styles */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-email {
    font-size: 1rem;
    color: var(--text-light);
    margin: 0;
    text-align: left;
    font-weight: 500;
}

@media (max-width: 768px) {
    .contact-email {
        text-align: center;
    }
}

.contact-email a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.contact-email a:hover {
    color: white;
    text-decoration: underline;
}

.qr-codes {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    align-items: center;
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.qr-code-item:hover {
    transform: translateY(-3px);
}

.qr-image {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    background: var(--bg-white);
    object-fit: cover;
}

.qr-image:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.qr-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
    font-weight: 500;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

/* Custom scrollbar for reports grid */
.reports-grid::-webkit-scrollbar {
    width: 6px;
}

.reports-grid::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 3px;
}

.reports-grid::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
    opacity: 0.7;
}

.reports-grid::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Hide demo section on mobile devices */
@media (max-width: 768px) {
    .demo {
        display: none;
    }
    
    /* Hide demo link in navigation */
    .nav-menu li:nth-child(2) {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
    }

    .nav-menu.active a {
        color: var(--text-dark);
        text-shadow: none;
    }

    .nav-menu.active a:hover {
        color: var(--primary-color);
        text-shadow: none;
    }

    .hero-main-image {
        max-width: 90%;
        height: auto;
        max-height: 300px;
        margin: 0 auto;
        object-fit: contain;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

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

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

    .demo-tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-button {
        width: 200px;
    }

    .polish-comparison {
        grid-template-columns: 1fr;
    }
    
    /* 一文多用功能响应式设计 */
    .process-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .process-col {
        gap: 0.8rem;
    }

    .score-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .score-label {
        min-width: auto;
    }

    .score-bar {
        width: 100%;
    }

  
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
    
    .qr-codes {
        flex-direction: column;
        gap: 1rem;
    }
    
    .qr-image {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 15px;
    }

    .feature-card {
        padding: 1.5rem;
    }
    
    .hero-buttons .btn {
        padding: 10px 28px;
        font-size: 1rem;
        min-width: 160px;
        border-radius: 50px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    /* Enterprise Carousel Responsive */
    .enterprise-carousel {
        margin-bottom: 2rem;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .prev-btn {
        left: 10px;
    }

    .next-btn {
        right: 10px;
    }

    .enterprise-feature {
        flex-direction: column !important;
        padding: 2rem;
        text-align: center;
    }
    
    .enterprise-feature .feature-image img {
        height: 250px;
        max-width: 100%;
    }
    
    /* 调整轮播图在超小屏幕上的高度 */
    .carousel-slide {
        height: 450px;
        padding: 0 0.25rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .enterprise-feature {
        padding: 1rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .enterprise-feature h3 {
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
    }
    
    .enterprise-feature p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .enterprise-feature .feature-image img {
        height: 250px;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }
    
    .enterprise-carousel {
        padding-bottom: 40px;
        margin-bottom: 2rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .enterprise-feature .feature-content {
        margin-bottom: 2rem;
    }

    .enterprise-feature .feature-icon {
        margin: 0 auto 1.5rem;
    }

    .image-row {
        grid-template-columns: 1fr;
    }

    .reports-grid {
        grid-template-columns: 1fr;
        overflow-y: visible;
        padding-right: 0;
    }

    .enterprise-cta {
        padding: 2rem;
    }

    .enterprise-cta h3 {
        font-size: 1.5rem;
    }

    .analysis-reports {
        height: auto;
        overflow: visible;
    }

    }
}

/* Map Styles */
.china-map-svg {
    width: 100%;
    height: auto;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 地图配色变量 - 可以根据主题调整 */
:root {
    /* 默认蓝色主题地图颜色层次 - 从深到浅 */
    --map-level-1: #1e3a8a;  /* 5000+ 用户 - 最深 */
    --map-level-2: #2563eb;  /* 2000+ 用户 */
    --map-level-3: #3b82f6;  /* 500+ 用户 */
    --map-level-4: #60a5fa;  /* 100+ 用户 */
    --map-level-5: #93bbfc;  /* 50+ 用户 */
    --map-level-6: #bfdbfe;  /* 10+ 用户 */
    --map-level-7: #dbeafe;  /* 1+ 用户 */
    --map-level-0: #f1f5f9;  /* 0 用户 - 最浅 */
    
    /* 备选地图配色方案 - 取消注释以使用不同配色 */
    
    /* 方案1: 深色系地图 - 让用户少的地区更深 */
    /* --map-level-1: #1e293b;  
    --map-level-2: #334155;  
    --map-level-3: #475569;  
    --map-level-4: #64748b;  
    --map-level-5: #94a3b8;  
    --map-level-6: #cbd5e1;  
    --map-level-7: #e2e8f0;  
    --map-level-0: #f1f5f9;  */
    
    /* 方案2: 绿色系地图 */
    /* --map-level-1: #14532d;  
    --map-level-2: #166534;  
    --map-level-3: #15803d;  
    --map-level-4: #16a34a;  
    --map-level-5: #22c55e;  
    --map-level-6: #4ade80;  
    --map-level-7: #86efac;  
    --map-level-0: #dcfce7;  */
    
    /* 方案3: 紫色系地图 */
    /* --map-level-1: #4c1d95;  
    --map-level-2: #5b21b6;  
    --map-level-3: #6d28d9;  
    --map-level-4: #7c3aed;  
    --map-level-5: #8b5cf6;  
    --map-level-6: #a78bfa;  
    --map-level-7: #c4b5fd;  
    --map-level-0: #ede9fe;  */
    
    /* 方案4: 橙色系地图 */
    /* --map-level-1: #7c2d12;  
    --map-level-2: #9a3412;  
    --map-level-3: #c2410c;  
    --map-level-4: #ea580c;  
    --map-level-5: #f97316;  
    --map-level-6: #fb923c;  
    --map-level-7: #fdba74;  
    --map-level-0: #fff7ed;  */
}

/* Map loading spinner */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f4f6;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.map-loading {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.map-loading p {
    color: var(--text-dark);
    font-size: 14px;
    margin: 0;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.province-area {
    cursor: pointer;
    transition: all 0.3s ease;
}

.province-area:hover {
    filter: brightness(1.3) saturate(1.2) !important;
}

.map-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.tooltip-content {
    text-align: center;
}

.tooltip-title {
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 16px;
}

.tooltip-users {
    color: #fbbf24;
    font-weight: 500;
}

.province-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.province-modal .modal-content {
    background: white;
    border-radius: 12px;
    padding: 0;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.province-modal .modal-header {
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.province-modal .modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
}

.province-modal .modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.province-modal .modal-close:hover {
    background: #f3f4f6;
    color: #374151;
}

.province-modal .modal-body {
    padding: 20px;
}

.province-stat {
    margin-bottom: 16px;
    padding: 12px;
    background: #f9fafb;
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
}

.province-stat:last-child {
    margin-bottom: 0;
}

.province-stat .stat-label {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 4px;
    font-weight: 500;
}

.province-stat .stat-value {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

/* User count highlighting - now handled dynamically via JavaScript */

/* Responsive map styles */
@media (max-width: 768px) {
    .user-distribution-section .map-container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding: 0 15px;
    }
    
    .user-distribution-section .china-map {
        max-width: 100%;
        height: auto;
        min-height: 300px;
    }
    
    .user-distribution-section .map-description {
        padding: 1.5rem;
        max-width: 100%;
        text-align: left; /* 保持文本左对齐，但容器居中 */
        align-items: flex-start; /* 确保内部内容左对齐 */
    }
    
    .user-distribution-section .map-description p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .china-map-svg {
        max-width: 100%;
    }
    
    .province-modal .modal-content {
        width: 95%;
        max-width: 350px;
    }
    
    .province-modal .modal-header {
        padding: 16px;
    }
    
    .province-modal .modal-header h3 {
        font-size: 18px;
    }
    
    .province-modal .modal-body {
        padding: 16px;
    }
    
    .province-stat {
        padding: 10px;
        margin-bottom: 12px;
    }
    
    .province-stat .stat-value {
        font-size: 16px;
    }
    
    .map-tooltip {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .tooltip-title {
        font-size: 14px;
    }
    
    .tooltip-users {
        font-size: 12px;
    }
}

/* 移除旧的线框球体和星空样式，使用新的粒子网络背景 */

/* 文字轮播动画 */
.rotating-text {
    display: inline-block;
    position: relative;
    overflow: hidden;
    height: 1.2em;
    vertical-align: top;
}

.text-item {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    animation: textRotate 12s infinite;
}

.text-item:nth-child(1) { animation-delay: 0s; }
.text-item:nth-child(2) { animation-delay: 3s; }
.text-item:nth-child(3) { animation-delay: 6s; }
.text-item:nth-child(4) { animation-delay: 9s; }

@keyframes textRotate {
    0%, 25% { opacity: 1; transform: translateY(0); }
    33%, 100% { opacity: 0; transform: translateY(-100%); }
}

@media (max-width: 768px) {
    .hero {
        min-height: 85vh;
        padding: 60px 0;
    }
    
    .hero-container {
        height: 85vh;
        min-height: 85vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        padding: 12px 32px;
        font-size: 1.1rem;
        min-width: 180px;
        border-radius: 60px;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }
    
    /* 轮播图响应式调整 */
    .carousel-slide {
        height: 500px;
        padding: 0 0.5rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .enterprise-feature {
        padding: 1.5rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .enterprise-feature .feature-image img {
        height: 300px;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }
    
    .enterprise-carousel {
        padding-bottom: 50px;
        margin-bottom: 3rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
}