@charset "utf-8";

        /* 全局样式 */
        :root {
            --primary-dark: #0c4a6e;
            --primary: #1e6f9f;
            --primary-light: #eef4ff;
            --text-dark: #1e293b;
            --text-muted: #475569;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            color: var(--text-dark);
            background-color: #ffffff;
            line-height: 1.5;
            padding-top: 0; 
        }
		/* 自定义53客服样式 */
        #icon_menu_module {
		    background:var(--primary)!important;
            border-radius:8px;
        }
        #_53dk_center__53dk__centerBox {
            transform:none!important;
            will-change:unset!important;
        }
		html {
            scroll-behavior: auto !important;
        }
        /* 导航栏固定顶部 */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 1030;
            background-color: white;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        /*.navbar-brand {
            font-weight: 800;
            font-size: 1.6rem;
            background: linear-gradient(135deg, #0c4a6e, #1e6f9f);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }*/
        .nav-link {
            font-weight: 500;
            color: #1e3a5f;
        }
        .nav-link:hover {
            color: #2273c7;
        }
		/* 导航栏固定高度70px */
.navbar {
    min-height: 70px;
    padding-top: 0;
    padding-bottom: 0;
}
.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
}
.navbar-brand img {
    height: 50px;  
    width: auto;
}
.navbar-nav .nav-link {
    padding-top: 0;
    padding-bottom: 0;
    line-height: 70px; 
}
/* 移动端调整行高，避免过高 */
@media (max-width: 991.98px) {
    .navbar-nav .nav-link {
        line-height: 2.5;
    }
    .navbar-collapse {
        top: 70px; /* 因为父容器高度固定，下拉菜单位置需微调 */
    }
}
        .btn-outline-primary-custom {
            border: 1.5px solid #2273c7;
            border-radius: 40px;
            padding: 0.375rem 1.2rem;
            color: #2273c7;
            font-weight: 600;
            background: transparent;
        }
        .btn-outline-primary-custom:hover {
            background: #eef4ff;
            color: #0c4a6e;
        }
        .btn-primary-custom {
            background: linear-gradient(105deg, #0c4a6e, #1e6f9f);
            border: none;
            border-radius: 60px;
            padding: 0.6rem 1.8rem;
            font-weight: 700;
            color: white;
            transition: 0.25s;
        }
        .btn-primary-custom:hover {
            transform: translateY(-2px);
            background: linear-gradient(105deg, #0b5a82, #227bc2);
			color: white;
        }
		
		
        .hero-badge {
            background: #e9f0ff;
            display: inline-block;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #0066cc;
        }
		 /* Hero */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #f0f6ff 0%, #ffffff 50%, #f5f9ff 100%);
    /*border-radius: 0 0 8px 0x;*/
    overflow: hidden;
    margin-bottom: 2rem;
   /* box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.08);*/
}
.hero-section::before,
.hero-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(30, 111, 159, 0.15);
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
}
.hero-section::before {
    width: 450px;
    height: 450px;
    top: -180px;
    left: -180px;
    background: rgba(30, 111, 159, 0.2);
}
.hero-section::after {
    width: 500px;
    height: 500px;
    bottom: -200px;
    right: -200px;
    background: rgba(59, 130, 246, 0.12);
}
.hero-section .container {
    position: relative;
    z-index: 1;
}
.hero-section .card {
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(2px);
    background-color: rgba(255,255,255,0.95);
}
.hero-section .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 45px -16px rgba(0, 0, 0, 0.18);
}
@media (max-width: 768px) {
    .hero-section::before,
    .hero-section::after {
        width: 250px;
        height: 250px;
        filter: blur(60px);
    }
    .hero-section {
        border-radius: 0 0 28px 28px;
    }
}
        /* 功能卡片：图标和标题同一行 */
        .card-feature {
            border: 1px solid #eef2f8;
            border-radius: 28px;
            transition: 0.2s;
            height: 100%;
            background: white;
            padding: 1.5rem;
        }
        .card-feature .feature-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .card-feature .feature-header i {
            font-size: 1.8rem;
            color: #2273c7;
        }
        .card-feature .feature-header h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0;
            color: #0c334e;
        }
        .card-feature p {
            color: #475569;
            margin-bottom: 0;
            line-height: 1.5;
        }
        .price-card {
            border-radius: 32px;
            transition: 0.25s;
            height: 100%;
            border: 1px solid #e2edf7;
            background: #ffffff;
        }
        .price-card.popular {
            border-top: 5px solid #f59e0b;
            box-shadow: 0 10px 20px -8px rgba(0,0,0,0.1);
        }
        .price {
            font-size: 2.5rem;
            font-weight: 800;
            color: #0c4a6e;
        }
        .price small {
            font-size: 1rem;
            font-weight: 400;
            color: #5b6e8c;
        }
        .bg-soft-primary {
            background-color: #f5f9ff;
        }
        .report-sample {
            background: white;
            border-radius: 28px;
            border-left: 6px solid #f59e0b;
        }
        .ai-tag {
            background: #fee2e2;
            color: #b91c1c;
            font-size: 0.7rem;
            font-weight: bold;
            padding: 4px 12px;
            border-radius: 30px;
            display: inline-block;
        }
        .section-title {
            font-weight: 800;
            font-size: 2rem;
            margin-bottom: 1rem;
            color: #0c334e;
        }
        /* 移动端导航栏展开菜单绝对定位，不撑开内容；并修正汉堡图标颜色 */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                z-index: 1050;
                padding: 1rem 1.2rem;
                border-radius: 0 0 1.25rem 1.25rem;
                box-shadow: 0 0.75rem 1.5rem rgba(0,0,0,0.1);
                border-top: 1px solid #eef2f6;
            }
            .navbar-nav {
                margin: 0;
                text-align: left;
                width: 100%;
            }
            .navbar-nav .nav-item {
                margin: 0.25rem 0;
            }
            .navbar-nav .btn-outline-primary-custom {
                display: inline-block;
                margin-top: 0.5rem;
            }
            /* 汉堡图标深色可见 */
            .navbar-toggler {
                border: 1px solid #1e6f9f;
                background-color: rgba(30,111,159,0.05);
            }
            .navbar-toggler-icon {
                background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231e6f9f' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            }
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
            .display-4 {
                font-size: 2rem;
            }
        }
        .bg-gradient-cta {
            background: linear-gradient(120deg, #eef4ff 0%, #ffffff 100%);
            border-radius: 48px;
        }
        .text-secondary, .text-muted {
            color: #475569 !important;
        }
        .accordion-button:not(.collapsed) {
            background-color: #f8fafc;
            color: #0c4a6e;
        }
        .footer-link {
            text-decoration: none;
            color: #4b6a8b;
            font-weight: 500;
        }
        .footer-link:hover {
            color: #2273c7;
        }