* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: #ffffff;
            color: #1e1e2f;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 头部导航 全新风格 */
        .top-bar {
            background: linear-gradient(135deg, #10182F 0%, #1B2A4A 100%);
            color: white;
            /*position: sticky;*/
            top: 0;
            z-index: 1000;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .navbar {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            color: #FFD966;
            letter-spacing: -0.5px;
        }
        .logo span {
            color: white;
            font-weight: 600;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.3rem;
            list-style: none;
        }
        .nav-links a {
            color: #f0f2f5;
            text-decoration: none;
            font-weight: 500;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .nav-links a:hover {
            color: #FFD966;
            border-bottom: 2px solid #FFD966;
            padding-bottom: 4px;
        }
        @media (max-width: 768px) {
            .navbar {
                flex-direction: column;
                gap: 12px;
            }
            .nav-links {
                justify-content: center;
                gap: 0.9rem;
            }
            .nav-links a {
                font-size: 0.8rem;
            }
            .container {
                padding: 0 16px;
            }
        }

        /* 版块通用 */
        section {
            margin: 60px 0;
            scroll-margin-top: 85px;
        }
        .section-header {
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 700;
            background: linear-gradient(120deg, #10182F, #2C3E66);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }
        .section-header .icon {
            font-size: 2rem;
        }
        .grid-2cols, .grid-3cols {
            display: grid;
            gap: 30px;
        }
        .grid-2cols {
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        }
        .grid-3cols {
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
        }
        .card-modern {
            background: #fefefe;
            border-radius: 28px;
            padding: 24px;
            box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.08);
            transition: all 0.25s ease;
            border: 1px solid #edf2f7;
        }
        .card-modern:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.12);
            border-color: #FFD966;
        }
        .tag {
            background: #FFE8C5;
            color: #b45309;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 14px;
        }
        h3 {
            font-size: 1.5rem;
            margin-bottom: 12px;
            color: #10182F;
        }
        p {
            margin-bottom: 14px;
            color: #2d3a4b;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #FFD966;
            color: #10182F;
            padding: 8px 18px;
            border-radius: 40px;
            font-weight: 600;
            display: inline-block;
            text-decoration: none;
            transition: 0.2s;
            margin-top: 8px;
        }
        .btn-outline:hover {
            background: #FFD966;
            color: #10182F;
        }
        .highlight {
            background: #FEF9C3;
            font-weight: 700;
            padding: 0 4px;
            border-radius: 8px;
            color: #1e3a2f;
        }
        .badge-gold {
            background: #FFD966;
            color: #10182F;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: bold;
        }

        /* FAQ 区域 */
        .faq-container {
            background: #F8FAFE;
            border-radius: 36px;
            padding: 28px 24px;
            margin-top: 20px;
        }
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 18px 0;
        }
        .faq-question {
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: #0f172a;
        }

        /* 平台推荐按钮行 */
        .platform-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
            margin: 28px 0 20px;
        }
        .platform-link {
            background: #1E293B;
            color: white;
            padding: 10px 28px;
            border-radius: 60px;
            text-decoration: none;
            font-weight: 600;
            transition: 0.2s;
            display: inline-block;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .platform-link:hover {
            background: #FFD966;
            color: #0f172a;
            transform: scale(1.02);
        }

        footer {
            background: #10182F;
            color: #cbd5e1;
            padding: 48px 0 28px;
            margin-top: 60px;
        }
        .footer-copyright {
            text-align: center;
            font-size: 0.8rem;
            border-top: 1px solid #2d3a60;
            padding-top: 24px;
        }
        hr {
            margin: 24px 0;
            border-color: #2c3e66;
        }
        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .platform-link {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
        }