/* 通用样式 */
.gradient-text {
    background: linear-gradient(135deg, #1a6dff 0%, #c822ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 48px;
    text-align: center;
    margin-bottom: 60px;
}

/* 通用section背景样式 */
section {
    position: relative;
    overflow: hidden;
}

/* 英雄区域样式 */
.hero-section {
    min-height: 100vh;
    background-image: url('{% static "images/hero-bg.jpg" %}');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.6), rgba(0,0,0,0.3));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    color: #ffffff;
}

.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.floating {
    animation: float 6s ease-in-out infinite;
}

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

/* 核心优势展示样式 */
.advantages-section {
    padding: 100px 20px;
    background: #ffffff;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.advantage-item {
    text-align: center;
    padding: 40px 50px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* 图标样式 */
.advantage-item i {
    font-size: 48px;
    margin-bottom: 25px;
    display: block;
}

/* 标题样式 */
.advantage-item h3 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
    width: 100%;
}

/* 描述文字样式 */
.advantage-item p {
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
    width: 100%;
}

/* 渐变文字效果 */
.rainbow-gradient {
    background: linear-gradient(to right, 
        #FF6B6B, 
        #4FACFE, 
        #00F2FE, 
        #A8FF78, 
        #FF6B6B
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbow 6s linear infinite;
}

.blue-purple-gradient {
    background: linear-gradient(45deg, #4FACFE, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.orange-pink-gradient {
    background: linear-gradient(45deg, #FF6B6B, #FF758C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cyan-blue-gradient {
    background: linear-gradient(45deg, #00F2FE, #4FACFE);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-item {
        padding: 35px 40px;
        min-height: 220px;
    }
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        padding: 30px 25px;
        min-height: 200px;
    }
    
    .advantage-item i {
        font-size: 36px;
        margin-bottom: 20px;
    }
    
    .advantage-item h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .advantage-item p {
        font-size: 14px;
        line-height: 1.6;
    }
}

/* 特色功能展示样式 */
.feature-section {
    position: relative;
    width: 100%;
}

.feature-card {
    position: relative;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

/* 保留原有背景图片 */
.market-analysis {
    background-image: url('{% static "images/market-bg.jpg" %}');
}

.industry-insight {
    background-image: url('{% static "images/industry-bg.jpg" %}');
    background-repeat: repeat;
    background-size: 400px auto;
    background-position: center;
    position: relative;
    animation: pulseBackground 8s ease-in-out infinite;
    transition: all 0.3s ease;
}

/* 呼吸缩放动画 */
/* @keyframes pulseBackground {
    0% {
        background-size: 400px auto;
        opacity: 0.8;
    }
    50% {
        background-size: 500px auto;
        opacity: 1;
    }
    100% {
        background-size: 600px auto;
        opacity: 0.8;
    }
} */

/* 鼠标悬停效果 */
.industry-insight:hover {
    background-blend-mode: overlay;
    filter: saturate(1.2);
}

/* 优化背景遮罩 */
.industry-insight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.7),
        rgba(0, 0, 0, 0.4)
    );
    z-index: 1;
}

.feature-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    color: #ffffff;
}

/* 标签样式 */
.feature-tag {
    display: inline-block;
    font-size: 18px;
    margin-bottom: 20px;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

/* 标题样式 */
.feature-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-content h3 {
    font-size: 28px;
    margin-bottom: 40px;
    font-weight: 500;
}

/* 列表样式 */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    width: 100%;
    max-width: 600px;
}

.feature-list li {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px 0;
    font-size: 18px;
}

.feature-list li i {
    margin-right: 10px;
    font-size: 16px;
}

/* FAQ样式 */
.faq-section {
    padding: 100px 10%;
    background: rgba(17, 25, 40, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    color: #ffffff;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.faq-item {
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

/* 合作伙伴样式 */
.partners-section {
    padding: 100px 10%;
    background: rgba(17, 25, 40, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    color: #ffffff;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    align-items: center;
}

.partners-grid img {
    width: 100%;
    max-width: 200px;
    filter: brightness(0) invert(1) opacity(0.7);
    transition: all 0.3s ease;
}

.partners-grid img:hover {
    filter: brightness(1) invert(0) opacity(1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .feature-card {
        min-height: 400px;
    }
}

/* 标题样式优化 */
.hero-title {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.9);
}

.hero-description {
    font-size: 20px;
    margin-bottom: 40px;
    color: rgba(255,255,255,0.8);
}

/* 按钮样式优化 */
.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.btn-primary1, .btn-secondary {
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #007aff;
    color: #fff;
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: #fff;
    backdrop-filter: blur(10px);
}

/* 通用渐变文字样式 */
.gradient-text-primary {
    background: linear-gradient(45deg, #FF6B6B, #FFE66D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-secondary {
    background: linear-gradient(45deg, #4FACFE, #00F2FE);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-third {
    background: linear-gradient(45deg, #A8FF78, #78FFD6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-fourth {
    background: linear-gradient(45deg, #FF9A9E, #FAD0C4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 文字发光效果 */
.glow-text {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255,255,255,0.8);
}

/* 居中对齐样式 */
.text-center {
    text-align: center;
}

/* 英雄区域标题优化 */
.hero-title {
    font-size: 82px;
    font-weight: 800;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 25px;
}

.hero-description {
    font-size: 24px;
    margin-bottom: 40px;
}

/* 数据优势部分样式优化 */
.stats-section {
    position: relative;
    padding: 120px 0;
    background-image: url('{% static "images/stats-bg.jpg" %}');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    color: #ffffff;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.7),
        rgba(17, 25, 40, 0.8)
    );
    backdrop-filter: blur(8px);
    z-index: 1;
}

.stats-section .section-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-item i {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item h3 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 15px;
}

.stat-item p {
    font-size: 24px;
    color: #ffffff;
    font-weight: 500;
}

/* 特色功能标题优化 */
.feature-card .feature-tag {
    font-size: 20px;
    padding: 8px 20px;
    margin-bottom: 25px;
}

.feature-card h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* FAQ部分优化 */
.faq-section .section-title {
    font-size: 56px;
}

.faq-item h3 {
    font-size: 28px;
    margin-bottom: 15px;
}

.faq-item p {
    font-size: 18px;
    line-height: 1.6;
}

/* 数据项渐变色文字 */
.stat-item:nth-child(1) h3 {
    background: linear-gradient(45deg, #FF6B6B, #FFE66D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 52px;
}

.stat-item:nth-child(2) h3 {
    background: linear-gradient(45deg, #4FACFE, #00F2FE);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 52px;
}

.stat-item:nth-child(3) h3 {
    background: linear-gradient(45deg, #A8FF78, #78FFD6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 52px;
}

.stat-item:nth-child(4) h3 {
    background: linear-gradient(45deg, #FF9A9E, #FAD0C4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 52px;
}

/* 响应式优化 */
@media (max-width: 1200px) {
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 新的标题文字特效 */
.shine-gradient {
    background: linear-gradient(
        45deg,
        #4FACFE 0%,
        #00F2FE 25%,
        #ffffff 50%,
        #00F2FE 75%,
        #4FACFE 100%
    );
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 3s linear infinite;
    font-size: 48px;
    font-weight: 600;
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.1);
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .shine-gradient {
        font-size: 36px;
    }
}