/* 基础重置与变量定义 */
:root {
    /* 色彩系统 - 遵循设计规范 */
    --primary-bg: #FFFFFF;
    --secondary-bg: #F9FAFB;
    --text-primary: #1F2937;
    --text-secondary: #4B5563;
    --theme-color: #12BFAF;
    --accent-color: #FE6507;
    --success-color: #10B981;
    --info-color: #3B82F6;
    
    /* 字体 */
    --font-family: 'Inter', 'Microsoft YaHei', 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* 间距 */
    --section-spacing: 120px;
    --section-spacing-sm: 80px;
    --card-spacing: 32px;
    --content-spacing: 40px;
    
    /* 阴影 */
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 12px 32px rgba(0, 0, 0, 0.1);
    
    /* 边框半径 */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    
    /* 过渡效果 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-secondary);
    background-color: var(--primary-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 排版系统 */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-family: var(--font-family);
}

h1 {
    font-size: 3.2rem; /* 51px */
    font-weight: 800;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.4rem; /* 38px */
    font-weight: 700;
    margin-bottom: 1.2rem;
}

h3 {
    font-size: 1.6rem; /* 26px */
    font-weight: 600;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.3rem; /* 21px */
    font-weight: 600;
    margin-bottom: 0.8rem;
}

p {
    font-size: 1.1rem; /* 17px */
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

/* 响应式字体大小 */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    h3 {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
}

/* 按钮样式 */
.primary-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    gap: 8px;
}

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

.primary-btn:hover {
    background-color: #e55a06;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.secondary-btn:hover {
    background-color: rgba(18, 191, 175, 0.05);
    transform: translateY(-2px);
}

.large-btn {
    padding: 20px 40px;
    font-size: 1.125rem;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-divider {
    width: 1px;
    height: 20px;
    background-color: #e5e7eb;
}

.logo-image {
    height: 50px;
    width: auto;
    display: block;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-left: 10px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--theme-color);
}

.logo-text-container a {
    color: #12BFAF;
    text-decoration: none;
}

.logo-text-container a:hover {
    text-decoration: underline;
}

.portal-feature-card a {
    color: #12BFAF;
    text-decoration: none;
}

.portal-feature-card a:hover {
    text-decoration: underline;
}

.logo-tag {
    font-size: 0.875rem;
    color: var(--text-secondary);
    background-color: var(--secondary-bg);
    padding: 4px 8px;
    border-radius: 20px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--theme-color);
}

.nav-cta {
    background-color: var(--accent-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: var(--border-radius-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* 英雄区 */
.hero-section {
    padding-top: 160px;
    padding-bottom: 40px;
    background-color: rgba(18, 191, 175, 0.02);
}

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

.hero-content {
    animation: fadeInUp 0.8s ease-out;
    text-align: left;
}

.badge {
    display: inline-block;
    background-color: rgba(18, 191, 175, 0.1);
    color: var(--theme-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    margin-bottom: 32px;
    animation-delay: 0.2s;
}

.hero-subtitle {
    margin-bottom: 40px;
    font-size: 1.25rem;
}

.highlight {
    color: var(--theme-color);
    font-weight: 800;
    font-size: 1.1em;
    line-height: 1.2;
}

.value-points {
    margin-bottom: 40px;
}

.value-point {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.value-point i {
    font-size: 1.25rem;
}

.value-point:nth-child(1) i {
    color: var(--theme-color);
}

.value-point:nth-child(2) i {
    color: var(--accent-color);
}

.value-point:nth-child(3) i {
    color: var(--success-color);
}

.hero-cta {
    margin-bottom: 40px;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 12px;
    opacity: 0.8;
}

.trust-indicators {
    display: flex;
    gap: 30px;
}

.trust-item {
    display: flex;
    flex-direction: column;
}

.trust-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--theme-color);
}

.trust-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 英雄区右侧图表 */
.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-chart {
    width: 100%;
    height: 400px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    padding: 20px;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.hero-chart:hover {
    transform: scale(1.02);
}

.hero-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

/* 通用区域样式 */
section {
    padding: 80px 0;
}



.final-cta-section {
    padding: 80px 0;
}

/* 解决方案与核心价值区域 */
.solution-value-section {
    background-color: rgba(18, 191, 175, 0.02);
}

.value-header {
    text-align: center;
    margin: 80px 0 40px;
}

.value-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .value-header {
        margin: 60px 0 30px;
    }
    
    .value-header h2 {
        font-size: 1.8rem;
    }
}

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

.solution-content {
    text-align: left;
}

.solution-title {
    font-size: 2.2rem;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.solution-subtitle {
    font-size: 1.8rem;
    margin-bottom: 32px;
    color: var(--theme-color);
}

.solution-description {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.feature-tag {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.875rem;
    border: 1px solid rgba(18, 191, 175, 0.2);
    transition: all var(--transition-fast);
}

.solution-features .feature-tag:nth-child(1) {
    background-color: white;
    color: var(--theme-color);
    border-color: rgba(18, 191, 175, 0.2);
}

.solution-features .feature-tag:nth-child(2) {
    background-color: white;
    color: var(--accent-color);
    border-color: rgba(254, 101, 7, 0.2);
}

.solution-features .feature-tag:nth-child(3) {
    background-color: white;
    color: var(--success-color);
    border-color: rgba(16, 185, 129, 0.2);
}

.solution-features .feature-tag:nth-child(4) {
    background-color: white;
    color: var(--info-color);
    border-color: rgba(59, 130, 246, 0.2);
}

.solution-features .feature-tag:nth-child(1):hover {
    background-color: var(--theme-color);
    color: white;
    transform: translateY(-2px);
}

.solution-features .feature-tag:nth-child(2):hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.solution-features .feature-tag:nth-child(3):hover {
    background-color: var(--success-color);
    color: white;
    transform: translateY(-2px);
}

.solution-features .feature-tag:nth-child(4):hover {
    background-color: var(--info-color);
    color: white;
    transform: translateY(-2px);
}

.solution-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.solution-icon {
    width: 120px;
    height: 120px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--theme-color);
    box-shadow: var(--shadow-medium);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(18, 191, 175, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(18, 191, 175, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(18, 191, 175, 0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .solution-content {
        text-align: center;
    }
    
    .solution-features {
        justify-content: center;
    }
}

.section-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* 移动端标题调整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 20px;
    }
}

.section-subtitle {
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 痛点确认区域 */
.pain-section {
    background-color: white;
}

.pain-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.pain-card {
    background-color: white;
    padding: 36px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--shadow-light);
}

.pain-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.pain-card h3 {
    margin: 20px 0 16px;
    font-size: 1.2rem;
}

.pain-card p {
    line-height: 1.6;
    font-size: 0.95rem;
}

.pain-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.pain-icon.negative {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

/* 解决方案宣告 */
.solution-transition {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    border-radius: var(--border-radius-md);
}

.solution-card {
    padding: 60px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}



.solution-icon {
    width: 100px;
    height: 100px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 3rem;
    color: var(--theme-color);
    box-shadow: var(--shadow-medium);
}

.solution-card h2 {
    margin-bottom: 20px;
}

.solution-features {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.feature-tag {
    background-color: white;
    color: var(--theme-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.875rem;
    border: 1px solid rgba(18, 191, 175, 0.2);
}

/* 核心价值展示 */
.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--card-spacing);
    margin-top: var(--content-spacing);
}

.value-card {
    background-color: white;
    padding: 48px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: transform var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-light);
}

.value-card h3 {
    margin: 32px 0 24px;
    font-size: 1.4rem;
}

.value-card p {
    margin-bottom: 24px;
    line-height: 1.6;
}

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

.value-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.value-grid .value-card:nth-child(1) .value-card-icon {
    background-color: rgba(18, 191, 175, 0.1);
    color: var(--theme-color);
}

.value-grid .value-card:nth-child(2) .value-card-icon {
    background-color: rgba(254, 101, 7, 0.1);
    color: var(--accent-color);
}

.value-grid .value-card:nth-child(3) .value-card-icon {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.value-grid .value-card:nth-child(4) .value-card-icon {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.value-card h3 {
    margin-bottom: 24px;
}

.value-features {
    list-style: none;
    margin-top: 20px;
    text-align: left;
}

.value-features li {
    padding: 8px 0;
    position: relative;
    padding-left: 24px;
}

.value-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* AI工作原理 */
.ai-working-section {
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('images/b60ca1e8963900e54c4afdd8ba7e4b43.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 0;
    color: white;
}

.ai-working-section .section-title {
    color: white;
    margin-bottom: 24px;
}

.ai-working-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 80px;
}

.ai-working-section .working-step {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-working-section .working-step h3 {
    color: white;
}

.ai-working-section .working-step p {
    color: rgba(255, 255, 255, 0.8);
}

.ai-working-section .step-icon {
    background-color: rgba(18, 191, 175, 0.2);
    color: var(--theme-color);
}

.ai-working-section .working-step h3 .step-number {
    background-color: var(--theme-color);
    color: white;
}

/* AI生成专属招生门户 */
.portal-section {
    background-color: rgba(18, 191, 175, 0.02);
    padding: 100px 0;
}

.portal-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.portal-feature-card {
    background-color: white;
    padding: 48px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.portal-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.portal-feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    font-size: 2rem;
    background-color: rgba(18, 191, 175, 0.1);
    color: var(--theme-color);
    transition: all var(--transition-fast);
}

.portal-feature-card:hover .portal-feature-icon {
    background-color: rgba(18, 191, 175, 0.2);
    transform: scale(1.1);
}

.portal-feature-card h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.portal-feature-card p {
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.portal-cta {
    margin-top: 60px;
    text-align: center;
}

.portal-cta .primary-btn {
    font-size: 1.1rem;
    padding: 18px 36px;
    transition: all var(--transition-fast);
}

.portal-cta .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .portal-features {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .portal-feature-card {
        padding: 32px;
    }
    
    .portal-section {
        padding: 80px 0;
    }
}

.ai-working-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 0;
    position: relative;
}

.ai-working-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: rgba(18, 191, 175, 0.3);
    transform: translateY(-50%);
    z-index: 0;
}

.working-step {
    background-color: white;
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    border: 1px solid rgba(18, 191, 175, 0.1);
    z-index: 1;
}

.working-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.working-step h3 .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--theme-color);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
    margin-right: 12px;
    vertical-align: middle;
}

.step-icon {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 36px;
    font-size: 2.8rem;
    background-color: rgba(18, 191, 175, 0.1);
    color: var(--theme-color);
    border: 2px solid rgba(18, 191, 175, 0.2);
}

.working-step h3 {
    margin-bottom: 24px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.working-step p {
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* 对比表格 */
.comparison-section {
    background: linear-gradient(135deg, rgba(18, 191, 175, 0.02) 0%, rgba(18, 191, 175, 0.05) 50%, rgba(18, 191, 175, 0.02) 100%);
    padding: 100px 0;
}

.comparison-section .section-title {
    margin-bottom: 24px;
}

.comparison-section .section-subtitle {
    margin-bottom: 80px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 60px;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
}

.table-header {
    display: grid;
    grid-template-columns: 150px 1fr 1fr 1fr;
    background-color: #12BFAF;
    color: white;
    padding: 28px 24px;
    font-weight: 700;
    font-size: 1.15rem;
    text-align: center;
}

.table-row {
    display: grid;
    grid-template-columns: 150px 1fr 1fr 1fr;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: background-color 0.2s ease;
}

.table-row:hover {
    background-color: rgba(18, 191, 175, 0.02);
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    padding: 28px 24px;
    position: relative;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 1.05rem;
    line-height: 1.6;
    color: #1F2937;
}

.table-cell:last-child {
    border-right: none;
}

.table-cell.key-dimension {
    background-color: #F8FAFC;
    font-weight: 700;
    color: #111827;
    font-size: 1.05rem;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    text-align: center;
}

.table-cell.traditional {
    background-color: white;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    color: #374151;
}

.table-cell.our-solution {
    background-color: #F0FDFA;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    color: #111827;
}

.table-cell.our-solution.highlighted {
    background-color: #E6FEF9;
    position: relative;
}

.table-cell.benefit {
    background-color: #FFF8F1;
    color: #111827;
}

.table-cell p {
    margin-bottom: 12px;
    line-height: 1.6;
}

.table-cell p:last-child {
    margin-bottom: 0;
}

.table-note {
    font-size: 0.9rem;
    color: #6B7280;
    opacity: 0.9;
    font-style: italic;
    margin-top: 8px;
}

.comparison-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    font-weight: bold;
}

.comparison-icon.negative {
    color: #EF4444;
}

.comparison-icon.positive {
    color: var(--success-color);
}

/* 对比卡片布局 */
.comparison-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

/* 响应式布局 - 移动端 */
@media (max-width: 768px) {
    .comparison-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    /* 确保传统招生代理卡片在移动端显示在上方 */
    .comparison-card.traditional-card {
        order: 1;
    }
    
    .comparison-card.our-solution-card {
        order: 2;
    }
}

.comparison-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.comparison-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

/* 传统招生代理卡片 */
.comparison-card.traditional-card {
    border-top: 4px solid #FF6B6B;
}

.comparison-card.traditional-card .comparison-card-header {
    background-color: #FF6B6B;
}

/* 91招生宝卡片 */
.comparison-card.our-solution-card {
    border-top: 4px solid #12BFAF;
}

.comparison-card.our-solution-card .comparison-card-header {
    background-color: #12BFAF;
}

.comparison-card-header {
    color: white;
    padding: 24px 30px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comparison-card-header h3 {
    margin-bottom: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
}

.comparison-card-content {
    padding: 32px;
}

/* 比较总结 */
.comparison-summary {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 1rem;
    line-height: 1.5;
}

.comparison-summary.negative {
    color: #FF6B6B;
    font-weight: 500;
}

.comparison-summary.positive {
    color: #12BFAF;
    font-weight: 500;
}

/* 比较部分行动号召 */
.comparison-cta {
    margin-top: 60px;
    text-align: center;
}

.comparison-cta .primary-btn {
    font-size: 1.1rem;
    padding: 18px 36px;
}

.comparison-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.comparison-item-header h4 {
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 600;
}

/* 对比列表 */
.comparison-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-points li {
    margin-bottom: 16px;
    line-height: 1.6;
    position: relative;
    padding-left: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.comparison-points li:last-child {
    margin-bottom: 0;
}

/* 点图标 */
.point-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 0;
}

.point-icon.negative {
    color: #FF6B6B;
    width: auto;
    height: auto;
    border-radius: 0;
    background-color: transparent;
    font-size: 1.3rem;
    margin-right: 0;
}

.point-icon.positive {
    color: #12BFAF;
    width: auto;
    height: auto;
    border-radius: 0;
    background-color: transparent;
    font-size: 1.3rem;
    margin-right: 0;
}

.comparison-note {
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.8;
    font-style: italic;
    margin-top: 4px;
}

/* 对比图标优化 */
.comparison-icon {
    font-size: 1.3rem;
    font-weight: bold;
}

.comparison-icon.negative {
    color: #EF4444;
}

.comparison-icon.positive {
    color: var(--success-color);
}

/* 客户评价网格 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    min-height: 300px;
}

.testimonial-text {
    flex: 1;
}

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

.quote-icon {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 3rem;
    color: rgba(18, 191, 175, 0.2);
    font-family: Georgia, serif;
}

.testimonial-text {
    margin-top: 30px;
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.author-info h4 {
    margin-bottom: 2px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

.author-info p {
    font-size: 0.8rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    opacity: 0.8;
    line-height: 1.2;
}



.risk-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    margin-bottom: 60px;
}

.risk-benefit {
    background-color: white;
    padding: 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    display: flex;
    gap: 20px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.risk-benefit:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content {
    flex: 1;
}

.benefit-content h3 {
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.benefit-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefit-details li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    line-height: 1.4;
}

.benefit-details li::before {
    content: "•";
    color: var(--success-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 常见问题网格 */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    margin-bottom: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    padding: 20px;
    background-color: white;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--secondary-bg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    background-color: white;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 400px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .ai-working-steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 120px 1fr 1fr 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .risk-benefits {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .ai-working-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .working-step {
        padding: 32px;
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 1fr;
    }
    
    .table-cell {
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .table-cell:last-child {
        border-bottom: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .risk-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .risk-benefit {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .benefit-icon {
        margin: 0 auto;
    }
}

/* 三步流程 */
.process-section {
    background-color: rgba(18, 191, 175, 0.02);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin-top: 80px;
    gap: 30px;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 32px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-normal);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.process-step h3 {
    margin: 24px 0 20px;
    font-size: 1.2rem;
}

.process-step p {
    line-height: 1.6;
}

.step-icon-with-number {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.process-steps .process-step:nth-child(1) .step-icon-with-number {
    background-color: rgba(18, 191, 175, 0.1);
    color: var(--theme-color);
}

.process-steps .process-step:nth-child(2) .step-icon-with-number {
    background-color: rgba(254, 101, 7, 0.1);
    color: var(--accent-color);
}

.process-steps .process-step:nth-child(3) .step-icon-with-number {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.process-step h3 {
    margin-bottom: 24px;
}

.step-icon-with-number .step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    background-color: var(--theme-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    margin: 0;
}

/* 旧样式保留用于兼容性 - 仅在process-section中隐藏 */
.process-section .step-number,
.process-section .step-icon {
    display: none;
}

.process-arrow {
    flex: 0 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    color: var(--theme-color);
    font-size: 1.5rem;
}

/* AI对话演示区域 */
.ai-demo-section {
    padding: 80px 0;
    background-color: white;
}

.ai-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.ai-demo-content {
    padding-right: 20px;
}

.ai-demo-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.ai-demo-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.ai-value-points {
    margin-top: 30px;
}

.ai-value-point {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 20px;
    background-color: rgba(18, 191, 175, 0.02);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(18, 191, 175, 0.1);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-value-point:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.point-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(18, 191, 175, 0.1);
    color: var(--theme-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 20px;
}

.point-content {
    flex: 1;
}

.point-content h4 {
    margin-bottom: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.point-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.ai-demo-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-interface-demo {
    width: 100%;
    max-width: 500px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ai-demo-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .ai-demo-content {
        padding-right: 0;
    }
    
    .ai-demo-title {
        font-size: 1.8rem;
    }
    
    .ai-value-point {
        justify-content: center;
        padding-left: 0;
    }
    
    .ai-interface-demo {
        max-width: 100%;
    }
}

.ai-demo-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--theme-color), #0da195);
    color: white;
}

.ai-avatar {
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.ai-avatar i {
    color: var(--theme-color);
    font-size: 1.5rem;
}

.ai-info h4 {
    color: white;
    margin-bottom: 4px;
}

.ai-info p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 0;
    color: white;
}

.ai-status {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    background-color: #10B981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.ai-conversation {
    padding: 20px;
    background-color: var(--secondary-bg);
    height: 320px;
    overflow-y: auto;
}

.message {
    margin-bottom: 16px;
    max-width: 80%;
    animation: slideIn 0.3s ease-out;
}

.message.user {
    margin-left: auto;
}

.message.ai {
    margin-right: auto;
}

.msg-content {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.875rem;
}

.message.user .msg-content {
    background-color: var(--theme-color);
    color: white;
    border-bottom-right-radius: 4px;
}

.message.ai .msg-content {
    background-color: white;
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-light);
}

.msg-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
    text-align: right;
}

.ai-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background-color: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.tag-highlight {
    background-color: rgba(254, 101, 7, 0.1);
    color: var(--accent-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
}

/* 社会证明 */
.testimonials-section {
    padding: 100px 0;
}

.testimonials-section .section-title {
    margin-bottom: 24px;
}

.testimonials-section .section-subtitle {
    margin-bottom: 80px;
}

/* 合作伙伴部分 */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    margin-top: 60px;
    margin-bottom: 80px;
}

@media (max-width: 1200px) {
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

.partner-item {
    padding: 32px 24px;
    text-align: center;
    transition: transform var(--transition-normal);
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
}

.partner-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

/* 合作伙伴图标 */
.partner-icon {
    font-size: 2.2rem;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: transform var(--transition-fast);
}

.partner-item:hover .partner-icon {
    transform: scale(1.1);
}

.partner-icon-1 {
    background-color: rgba(156, 39, 176, 0.1);
    color: #9C27B0;
}

.partner-icon-1:hover {
    background-color: rgba(156, 39, 176, 0.2);
    color: #7B1FA2;
}

.partner-icon-3 {
    background-color: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.partner-icon-3:hover {
    background-color: rgba(76, 175, 80, 0.2);
    color: #388E3C;
}

.partner-icon-4 {
    background-color: rgba(33, 150, 243, 0.1);
    color: #2196F3;
}

.partner-icon-4:hover {
    background-color: rgba(33, 150, 243, 0.2);
    color: #1976D2;
}

.partner-icon-5 {
    background-color: rgba(3, 169, 244, 0.1);
    color: #03A9F4;
}

.partner-icon-5:hover {
    background-color: rgba(3, 169, 244, 0.2);
    color: #0288D1;
}

.partner-icon-6 {
    background-color: rgba(255, 193, 7, 0.1);
    color: #FFC107;
}

.partner-icon-6:hover {
    background-color: rgba(255, 193, 7, 0.2);
    color: #F57C00;
}

.partner-icon-8 {
    background-color: rgba(254, 101, 7, 0.1);
    color: #FE6507;
}

.partner-icon-8:hover {
    background-color: rgba(254, 101, 7, 0.2);
    color: #E65100;
}

.partner-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.2;
}

.partner-count {
    font-size: 0.95rem;
    color: var(--theme-color);
    font-weight: 500;
    margin-bottom: 0;
}

/* 数据看板 */
.stats-section {
    background-image: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)), url('images/d499754a7e85240995eb2dfc46f660de.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 0;
    color: white;
    width: 100%;
}

.stats-section .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}

.stats-dashboard .stat-item:nth-child(1) .stat-number {
    color: #12BFAF;
}

.stats-dashboard .stat-item:nth-child(2) .stat-number {
    color: #FF6B35;
}

.stats-dashboard .stat-item:nth-child(3) .stat-number {
    color: #4CAF50;
}

.stats-dashboard .stat-item:nth-child(4) .stat-number {
    color: #2196F3;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 80px;
}

.testimonial-card {
    background-color: white;
    padding: 48px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.testimonial-text {
    flex: 1;
    margin-bottom: 32px;
}

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

.quote-icon {
    position: absolute;
    top: 24px;
    left: 24px;
    font-size: 3.5rem;
    color: rgba(18, 191, 175, 0.2);
    font-family: Georgia, serif;
}

.testimonial-text {
    margin-top: 40px;
    margin-bottom: 32px;
    font-style: italic;
    line-height: 1.7;
    font-size: 1.05rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: var(--shadow-light);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.author-info h4 {
    margin-bottom: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

.author-info p {
    font-size: 0.85rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    opacity: 0.8;
    line-height: 1.2;
}

.partners-section {
    text-align: center;
    padding-top: 60px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.partner-logo {
    height: 80px;
    background-color: var(--secondary-bg);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.partner-logo:hover {
    background-color: white;
    box-shadow: var(--shadow-light);
    color: var(--theme-color);
}

/* 风险逆转 */
.risk-section {
    background-color: white;
    padding: 100px 0;
    min-height: auto;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.risk-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.97)), url('images/d499754a7e85240995eb2dfc46f660de.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.risk-section .section-title {
    margin-bottom: 24px;
}

.risk-section .section-subtitle {
    margin-bottom: 80px;
}

.risk-content {
    max-width: 1000px;
    margin: 0 auto 80px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.risk-point {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
    align-items: flex-start;
    background-color: white;
    padding: 36px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.risk-point:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.risk-point i {
    color: var(--success-color);
    font-size: 2rem;
    margin-top: 5px;
    flex-shrink: 0;
}

.risk-point h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.risk-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.risk-details li {
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
    line-height: 1.5;
}

.risk-details li::before {
    content: "•";
    color: var(--success-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2em;
    margin-top: 4px;
}

.special-reminder {
    max-width: 1000px;
    margin: 0 auto 80px;
    background-color: rgba(254, 101, 7, 0.05);
    border-left: 4px solid var(--accent-color);
    padding: 36px;
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.reminder-icon {
    color: var(--accent-color);
    font-size: 2.2rem;
    margin-top: 5px;
    flex-shrink: 0;
}

.reminder-content h4 {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 1.3rem;
}

.reminder-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.reminder-content p:last-child {
    margin-bottom: 0;
}

.risk-cta {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
}

.risk-cta .primary-btn {
    font-size: 1.2rem;
    padding: 20px 48px;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.risk-cta .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.risk-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
    margin-bottom: 80px;
}

.risk-benefit {
    background-color: white;
    padding: 36px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    display: flex;
    gap: 24px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.risk-benefit:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.benefit-content {
    flex: 1;
}

.benefit-content h3 {
    margin-bottom: 20px;
    font-size: 1.25rem;
    font-weight: 700;
}

.benefit-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefit-details li {
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.benefit-details li::before {
    content: "•";
    color: var(--success-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 常见问题 */
.faq-section {
    background-color: rgba(18, 191, 175, 0.02);
    padding: 100px 0;
}

.faq-section .section-title {
    margin-bottom: 24px;
}

.faq-section .section-subtitle {
    margin-bottom: 80px;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-light);
}

.faq-question {
    width: 100%;
    padding: 30px 32px;
    background-color: white;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--secondary-bg);
    transform: translateY(-2px);
}

.faq-question i {
    transition: transform var(--transition-fast);
    font-size: 1rem;
    color: var(--theme-color);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 32px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    background-color: white;
}

.faq-item.active .faq-answer {
    padding: 32px;
    max-height: 600px;
}

.faq-answer p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ol, .faq-answer ul {
    margin-left: 24px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.faq-answer li {
    margin-bottom: 12px;
    line-height: 1.6;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 80px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* 终极行动号召 */
.final-cta-section {
    background-image: linear-gradient(rgba(18, 191, 175, 0.95), rgba(18, 191, 175, 0.95)), url('images/3a495aade8d4802d92be1cd586a33e3d.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    padding: 80px 0;
}

.final-cta-content h2 {
    margin-bottom: 20px;
    color: white;
}

.final-cta-content .highlight {
    color: white;
    font-weight: 800;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: white;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: nowrap;
}

.cta-buttons .primary-btn {
    background-color: #FE6507;
    color: white;
}

.cta-buttons .primary-btn:hover {
    background-color: #e55a06;
    color: white;
}

.cta-buttons .secondary-btn {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: white;
}

.cta-buttons .secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.cta-note {
    color: rgba(255, 255, 255, 0.9);
}

.lead-form {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    max-width: 600px;
    margin: 40px auto 0;
}

.form-title {
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.form-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group input {
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--theme-color);
}

.form-submit {
    width: 100%;
    padding: 16px;
    background-color: var(--theme-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.form-submit:hover {
    background-color: #0fa396;
}

.form-note {
    font-size: 0.875rem;
    margin-top: 15px;
    color: var(--text-secondary);
}

.form-note a {
    color: var(--theme-color);
    text-decoration: none;
}

.form-note a:hover {
    text-decoration: underline;
}

/* 页脚 */
.footer {
    background-color: var(--text-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 40px 0 30px;
}

.fter-main {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    text-align: left;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    flex-wrap: wrap;
    gap: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fter-main img {
    height: 56px;
    width: auto;
    margin-bottom: 0;
    flex-shrink: 0;
}

.footer-links-container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: space-between;
}

.fter-alist {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 0;
    min-width: 0;
    flex-wrap: wrap;
}

.fter-alist h4 {
    display: none;
}

/* 联系我们部分特殊样式 */
.fter-alist:last-child {
    display: none;
}

.fter-alist:last-child a {
    flex-basis: auto;
    max-width: 100%;
}

.fter-alist:last-child p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fter-alist:last-child p i {
    width: 16px;
    text-align: center;
}

.fter-alist a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.fter-alist a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    gap: 30px;
    padding-top: 30px;
    text-align: left;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-bottom .link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.footer-bottom .link:hover {
    color: white;
}

.footer-bottom span.link {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    white-space: nowrap;
}

.footer-bottom img {
    height: 18px;
    width: auto;
    margin-right: 8px;
    vertical-align: middle;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer {
        padding: 30px 0 20px;
    }
    
    .fter-main {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        margin-bottom: 16px;
        padding-bottom: 16px;
    }
    
    .footer-links-container {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .fter-alist {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        max-width: none;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .fter-alist a {
        margin-right: 0;
        flex-basis: auto;
        max-width: 100%;
        font-size: 0.85rem;
    }
    
    .fter-alist:last-child {
        display: none;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding-top: 20px;
        width: 100%;
        text-align: center;
    }
    
    .footer-bottom .link {
        margin: 4px 0;
        display: inline-block;
        font-size: 0.85rem;
    }
    
    .footer-bottom span.link {
        font-size: 0.85rem;
    }
}

/* 浮动CTA */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    animation: fadeInUp 0.5s ease-out 1s both;
}

.floating-content {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-heavy);
    text-align: center;
    min-width: 200px;
}

.floating-content p {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 0.875rem;
}

.floating-btn {
    display: block;
    background-color: var(--theme-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: background-color var(--transition-fast);
}

.floating-btn:hover {
    background-color: #0fa396;
}

/* 动画关键帧 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero-grid {
        gap: 40px;
    }
    
    .pain-cards,
    .value-grid,
    .testimonials,
    .testimonials-grid,
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .risk-benefits {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-dashboard {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.4rem;
    }
    
    p {
        font-size: 1.1rem;
    }
    
    .navbar .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-section {
        padding-top: 140px;
        padding-bottom: 80px;
    }
    
    .ai-working-section,
    .comparison-section,
    .testimonials-section,
    .risk-section,
    .faq-section {
        padding: 80px 0;
    }
    
    .pain-cards,
    .value-grid,
    .testimonials,
    .testimonials-grid,
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .risk-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .ai-working-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .working-step {
        padding: 32px;
    }
    
    .comparison-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .testimonial-card {
        padding: 36px;
    }
    
    .risk-point {
        padding: 32px;
    }
    
    .faq-question {
        padding: 24px 28px;
    }
    
    .faq-item.active .faq-answer {
        padding: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    .cta-buttons .primary-btn,
    .cta-buttons .secondary-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 20px;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        padding: 0;
    }
    
    .form-group {
        grid-template-columns: 1fr;
    }
    
    .stats-dashboard {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 对比卡片移动端优化 */
    .comparison-cards {
        gap: 24px;
    }
    
    .comparison-card-content {
        padding: 28px;
    }
    
    .comparison-item {
        padding: 20px 16px;
    }
    
    .comparison-card-header {
        padding: 16px 20px;
    }
    
    .comparison-card-header h3 {
        font-size: 1.1rem;
    }
    
    .comparison-item-header h4 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .section-spacing {
        padding: 60px 0;
    }
    
    .pain-cards,
    .value-grid,
    .testimonials,
    .stats-dashboard,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .floating-cta {
        bottom: 20px;
        right: 20px;
        left: 20px;
    }
    
    /* 对比卡片移动端优化 */
    .comparison-cards {
        gap: 16px;
    }
    
    .comparison-card-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-item {
        padding: 16px 12px;
    }
    
    .comparison-card-header {
        padding: 14px 16px;
    }
    
    .comparison-card-header h3 {
        font-size: 1rem;
    }
    
    .comparison-item-header h4 {
        font-size: 0.9rem;
    }
    
    .comparison-item p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .comparison-note {
        font-size: 0.75rem;
    }
}

/* 核心价值横条模块 */
.value-bar-section {
    background-image: linear-gradient(rgba(18, 191, 175, 0.9), rgba(18, 191, 175, 0.9)), url('images/ccb5f47b5e3bd187480a4ff178a9d9c3.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 40px 0;
    margin: 20px 0;
    color: white;
}

.value-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    position: relative;
}

.value-bar-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    background-color: transparent;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
}

.value-bar-item:hover {
    transform: none;
    box-shadow: none;
}

.value-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: white;
}

.value-label {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
}

.value-description {
    font-size: 0.85rem;
    line-height: 1.4;
    max-width: 300px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .value-number {
        font-size: 2.8rem;
    }
    
    .value-label {
        font-size: 1rem;
    }
    
    .value-description {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .value-bar-section {
        padding: 40px 0;
    }
    
    .value-bar-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .value-bar-content::before {
        display: none;
    }
    
    .value-number {
        font-size: 3rem;
    }
    
    .value-description {
        max-width: 100%;
    }
}