body {
    background-color: #F8FAFC;
    background-image: 
        radial-gradient(at 40% 20%, rgba(10, 36, 99, 0.1) 0px, transparent 50%),
        radial-gradient(at 80% 0%, rgba(62, 146, 204, 0.08) 0px, transparent 50%),
        radial-gradient(at 0% 50%, rgba(40, 169, 225, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: #121A29;
    line-height: 1.6;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.container {
    width: 100%;
    max-width: 1580px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 标题样式 - 新增居中设置 */
h1, h2, h3, h4 {
    line-height: 1.3;
    font-weight: 700;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #0A2463 0%, #3E92CC 100%);
    border-radius: 2px;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #1C2837;
}

/* 文本样式 */
.text-center {
    text-align: center;
}

.text-primary {
    color: #0A2463;
}

.lead {
    font-size: 1.2rem;
    color: #34495E;
    line-height: 1.7;
    margin: 0 auto 30px;
}

.section-description {
    font-size: 1.1rem;
    color: #34495E;
    margin-bottom: 40px;
}

/* 按钮样式 - 优化高端感 */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #0A2463 0%, #3E92CC 100%);
    color: #FFFFFF;
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(10, 36, 99, 0.18);
}

.btn-secondary {
    background-color: #FFFFFF;
    color: #0A2463;
    border: 1px solid #3E92CC;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background-color: rgba(10, 36, 99, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
}

.btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 30px 0;
}

/* 区块样式 - 增强层次感 */
.section {
    padding: 120px 0;
    position: relative;
}

.section-sm {
    padding: 80px 0;
}

.section-white {
    background-color: #FFFFFF;
    border-radius: 12px;
    margin: 40px auto;
    max-width: calc(1280px - 40px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.section-light {
    background-color: #F8FAFC;
}

.section-glass {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 20px;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background-color: #DCE3ED;
}

/* 首屏样式 - 优化高端感 */
.hero {
    padding: 120px 0 180px;
    background: linear-gradient(135deg, #0A2463 0%, #3E92CC 100%);
    position: relative;
    overflow: hidden;
    color: #FFFFFF;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='%23F8FAFC' fill-opacity='1' d='M0,64L60,69.3C120,75,240,85,360,80C480,75,600,53,720,48C840,43,960,53,1080,58.7C1200,64,1320,64,1380,64L1440,64L1440,100L1380,100C1320,100,1200,100,1080,100C960,100,840,100,720,100C600,100,480,100,360,100C240,100,120,100,60,100L0,100Z'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
    background-repeat: no-repeat;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 30px auto 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    color: #FFF;
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    margin-top: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(10, 36, 99, 0.18);
    border: 8px solid #FFFFFF;
    transform: translateY(20px);
    transition: transform 0.6s ease;
}

.hero:hover .hero-image {
    transform: translateY(10px);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 痛点区域样式 - 优化 */
.pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pain-point {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #E67E22;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pain-point:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
}

.pain-point i {
    color: #E67E22;
    font-size: 24px;
    margin-bottom: 15px;
}

.pain-point h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.pain-point p {
    color: #34495E;
}

/* 功能介绍样式 - 增强卡片层次感 */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #0A2463 0%, #3E92CC 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    background-color: rgba(10, 36, 99, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.feature-icon i {
    font-size: 32px;
    color: #0A2463;
}

.feature-card p {
    color: #34495E;
    margin-bottom: 20px;
}

/* 精准采集营销样式 - 优化 */
.acquisition-section {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.acquisition-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background-color: rgba(10, 36, 99, 0.1);
    z-index: 0;
    border-radius: 100px 0 0 100px;
}

.acquisition-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.acquisition-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.acquisition-text p {
    font-size: 1.1rem;
    color: #34495E;
    margin-bottom: 20px;
}

.acquisition-highlight {
    background-color: rgba(10, 36, 99, 0.1);
    padding: 15px 20px;
    border-radius: 8px;
    margin: 25px 0;
    border-left: 4px solid #0A2463;
}

.acquisition-highlight p {
    margin: 0;
    font-weight: 600;
    color: #0A2463;
}

.acquisition-visual {
    background-color: #F8FAFC;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 1px solid #DCE3ED;
}

.acquisition-flow {
    width: 100%;
    max-width: 400px;
}

/* 自动化优势样式 - 优化 */
.automation-advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.advantage-module {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: 1px solid #DCE3ED;
}

.advantage-module:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
    border-color: transparent;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(10, 36, 99, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.advantage-icon i {
    font-size: 36px;
    color: #0A2463;
}

.advantage-module p {
    color: #34495E;
}

/* 核心优势对比样式 - 优化 */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
    background-color: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid #DCE3ED;
}

.comparison-table th {
    background-color: rgba(10, 36, 99, 0.1);
    font-weight: 600;
    color: #0A2463;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover {
    background-color: #F8FAFC;
}

.comparison-advantages {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.comparison-advantage {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #DCE3ED;
}

.comparison-advantage:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(10, 36, 99, 0.12);
    border-color: transparent;
}

.comparison-advantage i {
    color: #2ECC71;
    font-size: 20px;
    margin-right: 10px;
}

/* FAQ样式 - 优化 */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #DCE3ED;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    text-align: left;
    background-color: #FFFFFF;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: #121A29;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: "+";
    font-size: 1.4rem;
    color: #0A2463;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: #FFFFFF;
}

.faq-answer.active {
    padding: 0 25px 25px;
    max-height: 500px;
}

.faq-answer p {
    color: #34495E;
    line-height: 1.7;
}

/* CTA区域样式 - 优化 */
.cta-section {
    background: linear-gradient(135deg, #0A2463 0%, #3E92CC 100%);
    padding: 120px 0;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
    color: #FFFFFF;
    border-radius: 12px 12px 0 0;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #FFFFFF;
    margin-bottom: 30px;
}

.cta-content h2::after {
    background: #FFFFFF;
    opacity: 0.5;
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

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

.cta-btn {
    padding: 16px 36px;
    font-size: 1.1rem;
}
.cta-btn:hover{color: #FFFFFF;} 

/* 响应式调整 */
@media (max-width: 992px) {
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .acquisition-content {
        grid-template-columns: 1fr;
    }
    
    .acquisition-section::before {
        width: 100%;
        height: 30%;
        border-radius: 0 0 100px 100px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero h1 {
        font-size: 2.4rem;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .hero {
        padding: 80px 0 120px;
    }
    
    .hero-image {
        margin-top: 40px;
    }
    
    .acquisition-section {
        padding: 30px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-group {
        gap: 15px;
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}