* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
        body { background: #0a1929; color: #e2e8f0; line-height: 1.6; }
        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* --- 导航栏 --- */
        header { background: rgba(10, 25, 41, 0.85); backdrop-filter: blur(10px); padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.05); position: sticky; top: 0; z-index: 100; }
        .nav-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .logo { font-size: 22px; font-weight: 700; color: #ffffff; display: flex; align-items: center; gap: 8px; letter-spacing: -0.3px; }
        .logo span { font-weight: 300; color: #facc15; margin-left: 2px; }
        .nav-links { display: flex; gap: 28px; font-size: 14px; font-weight: 500; color: #94a3b8; }
        .nav-links li { cursor: pointer; transition: 0.2s; padding: 4px 0; border-bottom: 2px solid transparent; }
        .nav-links li:hover { color: #ffffff; border-bottom-color: #facc15; }
        .header-actions { display: flex; gap: 16px; align-items: center; }
        .btn-login { color: #e2e8f0; font-weight: 500; font-size: 14px; padding: 6px 12px; border-radius: 30px; transition: 0.2s; }
        .btn-login:hover { background: rgba(255,255,255,0.1); color: #fff; }
        .btn-open { background: #facc15; color: #0a1929; padding: 8px 22px; border-radius: 40px; font-weight: 700; font-size: 13px; letter-spacing: 0.3px; transition: 0.2s; box-shadow: 0 4px 10px rgba(250, 204, 21, 0.2); }
        .btn-open:hover { background: #eab308; transform: translateY(-1px); box-shadow: 0 6px 14px rgba(250, 204, 21, 0.4); }

        /* --- Hero 首屏背景分区 --- */
        .hero-wrapper { background: linear-gradient(180deg, #0a1929 0%, #112440 40%, #1a3055 100%); padding: 0 0 60px 0; margin-bottom: -1px; position: relative; overflow: hidden; }
        .hero-wrapper::before { content: ''; position: absolute; top: 20%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(250, 204, 21, 0.03) 0%, transparent 70%); border-radius: 50%; pointer-events: none; z-index: 0; }
        .hero { padding: 70px 0 60px; display: flex; flex-wrap: wrap; gap: 40px; align-items: center; scroll-margin-top: 80px; position: relative; z-index: 1; }
        .hero-text { flex: 1; min-width: 300px; position: relative; z-index: 2; }
        .hero-badge { display: inline-flex; align-items: center; background: #1e3a5f; padding: 4px 18px; border-radius: 40px; font-size: 13px; font-weight: 600; color: #facc15; margin-bottom: 18px; border: 1px solid rgba(250, 204, 21, 0.3); }
        .hero-badge::before { content: '★'; margin-right: 6px; }
        .hero-title { font-size: 42px; font-weight: 800; line-height: 1.2; color: #ffffff; margin-bottom: 18px; letter-spacing: -0.5px; }
        .hero-desc { color: #b0c4de; font-size: 15px; margin-bottom: 30px; max-width: 520px; line-height: 1.7; }
        .hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 30px; }
        .btn-primary { background: #facc15; color: #0a1929; padding: 12px 34px; border-radius: 40px; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; transition: 0.25s; box-shadow: 0 4px 14px rgba(250, 204, 21, 0.25); }
        .btn-primary:hover { background: #eab308; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(250, 204, 21, 0.4); }
        .btn-secondary { background: transparent; border: 1.5px solid rgba(255,255,255,0.2); color: #ffffff; padding: 12px 34px; border-radius: 40px; font-weight: 600; transition: 0.25s; }
        .btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); transform: translateY(-2px); }
        .hero-check { display: flex; flex-wrap: wrap; gap: 22px; font-size: 14px; color: #b0c4de; }
        .hero-check span { display: flex; align-items: center; gap: 6px; }
        .hero-check span::before { content: "✓"; color: #facc15; font-weight: 700; font-size: 18px; }
        .hero-img { flex: 1; min-width: 280px; display: flex; justify-content: center; align-items: center; position: relative; z-index: 2; }
        .hero-img .mockup { width: 100%; max-width: 540px; border-radius: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,0.05); box-shadow: 0 24px 56px rgba(0,0,0,0.5); background: #0f2942; transition: transform 0.3s ease, box-shadow 0.3s ease; }
        .hero-img .mockup:hover { transform: scale(1.01); box-shadow: 0 28px 64px rgba(0,0,0,0.7); }
        .hero-img .mockup img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform 0.4s ease; }

        /* --- 核心功能介绍 --- */
        .features-wrapper { background: #f8fafc; padding: 60px 0; }
        .section-title { font-size: 28px; font-weight: 700; color: #0a1929; margin-bottom: 8px; text-align: center; }
        .section-sub { color: #475569; font-size: 15px; margin-bottom: 40px; text-align: center; }
        .feature-grid { display: flex; flex-wrap: wrap; margin: 0 -12px; }
        .feature-card-wrapper { flex: 0 0 calc(33.333% - 24px); margin: 0 12px 24px 12px; }
        .feature-card { background: #ffffff; padding: 28px 22px; border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.03); border: 1px solid #e2e8f0; transition: 0.25s; height: 100%; display: flex; flex-direction: column; align-items: flex-start; }
        .feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,20,40,0.08); border-color: #facc15; }
        .feature-icon { width: 44px; height: 44px; background: #0a1929; color: #facc15; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 20px; font-weight: 700; }
        .feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: #0a1929; }
        .feature-card p { font-size: 14px; color: #475569; line-height: 1.5; }

        /* --- 下载终端 (深色卡片) --- */
        .download-section { background: #0e2440; padding: 60px 0; scroll-margin-top: 80px; }
        .download-section .section-title { color: #ffffff; }
        .download-section .section-sub { color: #94a3b8; }
        .download-card { background: #152b49; border-radius: 12px; padding: 18px 24px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; border: 1px solid rgba(255,255,255,0.05); transition: 0.2s; flex-wrap: wrap; gap: 12px; }
        .download-card:hover { border-color: #facc15; box-shadow: 0 6px 18px rgba(0,0,0,0.3); transform: translateY(-2px); }
        .download-info { display: flex; align-items: center; gap: 16px; }
        .dl-icon { font-size: 26px; color: #facc15; }
        .dl-text h4 { font-size: 16px; font-weight: 700; color: #ffffff; margin-bottom: 2px; }
        .dl-text p { font-size: 13px; color: #94a3b8; }
        .dl-text span { margin-top: 6px; display: inline-block; }
        .dl-btn { background: transparent; border: 1px solid rgba(250, 204, 21, 0.6); color: #facc15; padding: 8px 22px; border-radius: 40px; font-size: 13px; font-weight: 600; transition: 0.2s; cursor: pointer; }
        .download-card:hover .dl-btn { background: #facc15; color: #0a1929; border-color: #facc15; }

        /* --- 为什么选择我们 (白底) --- */
        .why-choose { background: #ffffff; padding: 60px 0; scroll-margin-top: 80px; }
        .why-choose .feature-card { background: #f8fafc; border: 1px solid #e2e8f0; text-align: center; align-items: center; }
        .why-choose .feature-card h3 { margin-top: 4px; }

        /* --- FAQ 常见问题 (调整为纯白底) --- */
        .faq-section { padding: 60px 0; scroll-margin-top: 80px; background: #ffffff; } 
        .faq-item { background: #ffffff; margin-bottom: 12px; border-radius: 12px; border: 1px solid #edf2f7; overflow: hidden; transition: 0.2s; }
        .faq-item:hover { border-color: #facc15; }
        .faq-question { padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 15px; font-weight: 600; color: #0a1929; }
        .faq-question span { color: #64748b; font-size: 14px; transition: 0.2s; }
        .faq-item.active .faq-question span { transform: rotate(180deg); color: #facc15; }
        .faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; color: #475569; font-size: 14px; line-height: 1.6; }
        .faq-item.active .faq-answer { max-height: 200px; padding: 0 24px 20px 24px; }

        /* --- 底部CTA 图片模式 --- */
        .cta-bottom-wrapper {
            position: relative;
            background-color: #0a1929;
            padding: 80px 0 30px;
            background-image: url('https://images.unsplash.com/photo-1551808525-51a2d5401009?q=80&w=2070&auto=format&fit=crop'); /* 科技金融风背景图 */
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        /* 图片上的黑色半透明遮罩，确保文字清晰 */
        .cta-bottom-wrapper::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(10, 25, 41, 0.75); 
            pointer-events: none;
            z-index: 0;
        }
        .cta-bottom-wrapper .container {
            position: relative;
            z-index: 1;
        }
        .cta-bottom-wrapper h2 { color: #ffffff; margin-bottom: 12px; text-align: center; font-size: 32px; font-weight: 700;}
        .cta-bottom-wrapper p { color: #94a3b8; margin-bottom: 24px; text-align: center; font-size: 15px; }

        /* --- 【新增】友情链接 + 网站地图 区块 --- */
        .footer-additional-links {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            padding-bottom: 30px;
        }
        .footer-additional-links > div {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-additional-links .link-title {
            font-size: 16px;
            font-weight: 700;
            color: #b0c4de;
            margin-right: 4px;
        }
        .footer-additional-links .link-items {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            color: #94a3b8;
            font-size: 14px;
        }
        .footer-additional-links .link-items span {
            cursor: pointer;
            transition: color 0.2s;
        }
        .footer-additional-links .link-items span:hover {
            color: #facc15;
        }
        /* 分隔符 */
        .footer-additional-links .v-divider {
            display: inline-block;
            width: 1px;
            height: 14px;
            background-color: rgba(255,255,255,0.15);
        }

        /* 版权信息区域 */
        .cta-bottom-wrapper .copyright {
            font-size: 13px;
            color: #64748b;
            padding-top: 0;
            line-height: 1.6;
            text-align: center;
        }

        /* --- 响应式调整 --- */
        @media (max-width: 992px) { .feature-card-wrapper { flex: 0 0 calc(50% - 24px); } }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .hero { flex-direction: column-reverse; text-align: center; padding: 40px 20px; }
            .hero-desc { margin-left: auto; margin-right: auto; }
            .hero-check { justify-content: center; }
            .download-card { flex-direction: column; align-items: flex-start; }
            .download-card .dl-btn { width: 100%; text-align: center; }
            .feature-card-wrapper { flex: 0 0 calc(100% - 24px); }
            .footer-additional-links { flex-direction: column; align-items: flex-start; gap: 20px; }
            .footer-additional-links > div { flex-direction: column; align-items: flex-start; gap: 10px;}
            .hero-img .mockup { aspect-ratio: 16 / 10; max-width: 100%; }
        }


    .news-section {
        background: #0e2440;  /* 指定深蓝色背景 */
        padding: 60px 0 70px;
        scroll-margin-top: 80px;
        border-top: 1px solid rgba(255,255,255,0.06);
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    
    .news-header {
        text-align: center;
        margin-bottom: 40px;
        position: relative;
    }
    
    .news-header .section-title {
        font-size: 28px;
        font-weight: 700;
        color: #ffffff;  /* 白色标题 */
        margin-bottom: 4px;
    }
    
    .news-header .section-sub {
        color: #94a3b8;  /* 浅灰色副标题 */
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .news-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255,255,255,0.08);
        padding: 4px 16px 4px 12px;
        border-radius: 40px;
        font-size: 13px;
        font-weight: 600;
        color: #facc15;  /* 金色文字 */
        border: 1px solid rgba(250, 204, 21, 0.25);
        letter-spacing: 0.3px;
    }
    
    .live-dot {
        display: inline-block;
        width: 8px;
        height: 8px;
        background: #ef4444;
        border-radius: 50%;
        animation: pulse-dot 1.6s infinite;
    }
    
    @keyframes pulse-dot {
        0% { opacity: 0.4; transform: scale(0.9); }
        50% { opacity: 1; transform: scale(1.2); }
        100% { opacity: 0.4; transform: scale(0.9); }
    }
    
    /* 新闻网格 — 3列卡片 (深色风格) */
    .news-grid {
        display: flex;
        flex-wrap: wrap;
        margin: 0 -12px;
        gap: 0;
    }
    
    .news-card {
        flex: 0 0 calc(33.333% - 24px);
        margin: 0 12px 24px 12px;
        background: #152b49;  /* 比背景稍亮的卡片底色 */
        border-radius: 14px;
        padding: 24px 20px 20px;
        border: 1px solid rgba(255,255,255,0.07);
        box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        transition: all 0.25s ease;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .news-card:hover {
        transform: translateY(-5px);
        border-color: #facc15;
        box-shadow: 0 14px 28px rgba(0, 0, 0, 0.4);
    }
    
    .news-tag {
        display: inline-block;
        background: rgba(250, 204, 21, 0.15);
        color: #facc15;
        font-size: 12px;
        font-weight: 700;
        padding: 2px 14px;
        border-radius: 40px;
        letter-spacing: 0.4px;
        margin-bottom: 14px;
        border: 1px solid rgba(250, 204, 21, 0.2);
    }
    
    .news-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: #ffffff;  /* 白色标题 */
        line-height: 1.3;
        margin-bottom: 8px;
        flex: 1;
    }
    
    .news-card p {
        font-size: 14px;
        color: #b0c4de;  /* 浅蓝色文字，柔和 */
        line-height: 1.6;
        margin-bottom: 16px;
        flex: 1;
    }
    
    .news-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        border-top: 1px solid rgba(255,255,255,0.06);
        padding-top: 14px;
        margin-top: 4px;
        font-size: 13px;
        color: #94a3b8;
    }
    
    .news-meta .news-time {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .news-meta .news-time i {
        font-style: normal;
    }
    
    .news-meta span:last-child {
        font-weight: 500;
        color: #cbd5e1;
        transition: color 0.2s;
        cursor: default;
    }
    
    .news-meta span:last-child:hover {
        color: #facc15;
    }
    
    /* 底部刷新区域 (深色适配) */
    .news-footer {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        margin-top: 20px;
        color: #94a3b8;
        font-size: 13px;
    }
    
    .refresh-btn {
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.12);
        padding: 6px 18px;
        border-radius: 40px;
        font-size: 13px;
        font-weight: 600;
        color: #e2e8f0;
        cursor: pointer;
        transition: 0.2s;
        display: flex;
        align-items: center;
        gap: 6px;
    }
    
    .refresh-btn:hover {
        background: #facc15;
        border-color: #facc15;
        color: #0a1929;
        box-shadow: 0 4px 12px rgba(250, 204, 21, 0.25);
        transform: translateY(-1px);
    }
    
    /* 响应式 */
    @media (max-width: 992px) {
        .news-card {
            flex: 0 0 calc(50% - 24px);
        }
    }
    
    @media (max-width: 768px) {
        .news-card {
            flex: 0 0 calc(100% - 24px);
            margin: 0 12px 18px 12px;
        }
        .news-footer {
            flex-direction: column;
            gap: 12px;
        }
        .news-badge {
            font-size: 12px;
            padding: 2px 14px 2px 10px;
        }
        .live-dot {
            width: 6px;
            height: 6px;
        }
    }