/* 移除之前的背景图和伪元素样式 */
.hero-banner {
    min-height: 100vh; /* 保持铺满全屏 */
    position: relative;
    overflow: hidden;
    background: none; /* 确保没有默认背景 */
}
/* 清除之前所有背景相关的div样式 */
.hero-banner .banner-bg,
.hero-banner .bg-image,
.hero-banner .css-background,
.hero-banner .complex-background {
    display: none;
}

/* 移除遮罩层 */
.hero-banner .bg-overlay {
    display: none;
}


/* CSS 生成的清爽柔和背景层 */
.soft-geometric-background {
    top: 0;
    left: 0;
    z-index: 1;
    position: absolute;
    width: 100%;
    height: 100%;
    /* 主要背景样式：组合多个大型、柔和的渐变形状 */
    background:
        /* 大型柔和橙色光斑 */
        radial-gradient(at 85% 25%, rgba(253, 164, 175, 0.7) 0px, transparent 300px),
        /* 大型柔和蓝色光斑 */
        radial-gradient(at 15% 75%, rgba(129, 140, 248, 0.6) 0px, transparent 350px),
         /* 大型柔和绿色光斑 */
        radial-gradient(at 50% 0%, rgba(134, 239, 172, 0.5) 0px, transparent 400px),
         /* 大型柔和黄色光斑 */
        radial-gradient(at 0% 100%, rgba(252, 211, 77, 0.4) 0px, transparent 380px),
        /* 基础背景色调：非常浅的蓝绿渐变 */
        linear-gradient(135deg, #e0f7fa, #b2ebf2);


    background-size: cover; /* 确保渐变铺满 */
    /* 可以添加极其缓慢的背景移动或缩放动画 */
    /* animation: subtleBackgroundAnimation 20s ease infinite; */
    background-position: center;
}

/* 确保内容层在背景之上 */
.hero-banner .container {
    position: relative;
    z-index: 3; /* 内容层在最顶层 */
}


/* 原有的内容样式保留，但文字颜色调整为深色 */


.banner-content .banner-tag .badge {
    background-color: #007bff; /* 蓝色 */
     color: white;
}
.banner-content .banner-tag .bi-stars {
    color: #ffd700;
    font-size: 1.2em;
    vertical-align: -0.1em;
}
.banner-content .display-4 {
    letter-spacing: 1px;
    color: #333; /* 深色 */
    text-shadow: none; /* 移除阴影 */
}
.banner-content .lead {
     color: #555; /* 深色 */
}
/* CSS 样式保持不变，因为主要修改在 HTML 中替换图标类 */
/* 如果需要根据 Font Awesome 图标的大小微调样式，可以在这里添加 */

.features-section {
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}
    .col-md-4 {;
        width: 33.33333%;
    }
.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(37,99,235,0.2), transparent);
}

.feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid rgba(37,99,235,0.1);
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(37,99,235,0.1);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background: rgba(37,99,235,0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-wrapper i {
    font-size: 2rem;
    color: #2563eb;
    /* Font Awesome 图标可能需要微调垂直对齐 */
    vertical-align: middle;
}

.feature-decoration {
    position: absolute;
    right: -20px;
    bottom: -20px;
    width: 120px;
    height: 120px;
    opacity: 0.3;
    transform: rotate(-15deg);
}

.data-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(37,99,235,0.05);
    transition: all 0.3s ease;
}

.data-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(37,99,235,0.1);
}

.data-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2563eb;
    line-height: 1;
}

.data-label {
    color: #6c757d;
    font-size: 0.9rem;
}

@media (max-width: 767px) {
    .feature-card {
        padding: 1.5rem;
    }
    .data-card {
        padding: 1rem;
    }
    .data-number {
        font-size: 1.4rem;
    }
    .col-md-4 {;
        width: 50%;
    }    
}
.stats-wrapper .stat-item .stat-number {
    font-size: 2rem;
    color: #007bff; /* 蓝色 */
    text-shadow: none; /* 移除阴影 */
}
.stats-wrapper .stat-item .stat-label {
     color: #777; /* 深色 */
}
.cta-buttons .btn-warning {
    box-shadow: 0 4px 24px rgba(255,193,7,0.18);
    border-radius: 2em;
}
.cta-buttons .btn-outline-light { /* 浅色背景下需要深色边框和文字 */
    border-radius: 2em;
    border-color: #007bff;
    color: #007bff;
}
.cta-buttons .btn-outline-light:hover {
    background-color: #007bff;
    color: white;
}


/* 平台图标位置保留或根据需要调整 */
.banner-decoration {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
/* 平台图标的容器，原名叫 floating-elements 和背景元素类名冲突，这里保持原有，但注意不要混淆 */
.floating-elements {
    position: relative;
    width: 100%;
    height: 400px;
}
.platform-icon {
    position: absolute; /* 平台图标的定位 */
    width: 72px;
    height: 72px;
    background: rgba(255,255,255,0.6); /* 调整透明度，适应浅色背景 */
    border-radius: 50%;
    box-shadow: 0 4px 24px rgba(37,99,235,0.10); /* 浅色背景下调整阴影 */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s;
}
/* ... 平台图标的具体位置样式 ... */
.platform-icon.douyin {
    top: 80px;
    left: 150px;
}
.platform-icon.xiaohongshu {
    top: 220px;
    left: 50px;
}
.platform-icon.bilibili {
    top: 120px;
    left: 280px;
}
.platform-icon.kuaishou {
    top: 300px;
    left: 180px;
}
.platform-icon.toutiao {
    top: 180px;
    left: 400px;
}
.platform-icon.baijia {
    top: 350px;
    left: 300px;
}
.platform-icon.shipinhao {
    top: 50px;
    left: 500px;
}
.platform-icon:hover {
    transform: scale(1.08) rotate(-6deg);
    box-shadow: 0 8px 32px rgba(37,99,235,0.18);
}

/* 移动端适配 */
@media (max-width: 991px) {
    .hero-banner {
        min-height: 400px;
    }
    .banner-decoration, .floating-elements {
        display: none;
    }
}
@media (max-width: 767px) {
    .hero-banner {
        min-height: 320px;
        padding: 40px 0 20px 0;
    }
    .banner-content .display-4 {
        font-size: 2rem;
    }
    .stats-wrapper .stat-item .stat-number {
        font-size: 1.2rem;
    }
     .hero-banner .row { /* 移动端可以给一个较小的最小高度 */
         min-height: initial; /* 移动端取消最小高度限制 */
         padding-top: 2rem !important; /* 确保移动端内容有上下padding */
         padding-bottom: 2rem !important;
    }
}
.bottom-right-decoration {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 580px;
    height: 800px;
    z-index: 2;
    pointer-events: none;
}

.bottom-right-decoration img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 移动端适配补充 */
@media (max-width: 991px) {
    .bottom-right-decoration {
        width: 290px;
        height: 400px;
        opacity: 0.6;
    }
}

@media (max-width: 767px) {
    .bottom-right-decoration {
        width: 145px;
        height: 200px;
        opacity: 0.4;
    }
}
.process-section {
    background: #fff;
    position: relative;
    overflow: hidden;
}
.process-bg {
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}
.process-section .container {
    position: relative;
    z-index: 2;
}
.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.process-step {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 2rem 1.5rem 2.5rem 1.5rem;
    box-shadow: 0 4px 16px rgba(37,99,235,0.06);
    flex: 1 1 0;
    min-width: 220px;
    max-width: 320px;
    position: relative;
    text-align: center;
    transition: transform .2s, box-shadow .2s;
}
.process-step:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 32px rgba(37,99,235,0.10);
}
.step-number {
    width: 48px;
    height: 48px;
    background: #2563eb;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem auto;
    box-shadow: 0 2px 8px rgba(37,99,235,0.10);
}
.step-icon {
    font-size: 2.2rem;
    color: #2563eb;
    margin-bottom: 1rem;
}
.step-decoration {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 60px;
    height: 60px;
    opacity: 0.12;
    pointer-events: none;
}
@media (max-width: 991px) {
    .process-steps {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    .process-step {
        max-width: 100%;
    }
}
.submit-section {
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}
.submit-card {
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(37,99,235,0.08);
    padding: 3rem 2rem;
    position: relative;
    transition: box-shadow .25s;
}
.submit-card:hover {
    box-shadow: 0 16px 48px rgba(37,99,235,0.13);
}
.content-guide .guide-card {
    background: #f1f5ff;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    text-align: left;
}
.content-guide .guide-card .fw-bold {
    color: #2563eb;
}
.submit-steps .step-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.2rem 0.5rem;
    box-shadow: 0 2px 8px rgba(37,99,235,0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 110px;
}
.step-icon {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 0.5rem;
}
.submit-action .btn-primary {
    border-radius: 2em;
    box-shadow: 0 4px 24px rgba(37,99,235,0.10);
}
@media (max-width: 767px) {
    .submit-card {
        padding: 1.5rem 0.5rem;
    }
    .content-guide .guide-card {
        padding: 1rem;
    }
}
.faq-section {
    background: #fff;
}
.accordion-button:not(.collapsed) {
    color: #2563eb;
    background-color: #f1f5ff;
}
.accordion-button {
    font-weight: 500;
    font-size: 1.1rem;
}