* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', 'Noto Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        body {
            background-color: #f4f7fc;
            color: #1e2a3a;
            line-height: 1.6;
            scroll-behavior: smooth;
        }
        /* 导航菜单 */
        .navbar {
            background: #0b1e33;
            color: white;
            padding: 0.8rem 5%;
            /*position: sticky;*/
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f5d742, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }
        .nav-links a {
            color: #eef4ff;
            text-decoration: none;
            font-weight: 500;
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 1rem;
        }
        .nav-links a:hover {
            border-bottom-color: #ffd966;
            color: #ffd966;
        }
        /* 移动端导航调整 */
        @media (max-width: 680px) {
            .navbar {
                flex-direction: column;
                gap: 0.5rem;
            }
            .nav-links {
                justify-content: center;
            }
        }
        /* banner区域 */
        .banner {
            background: linear-gradient(rgba(0,30,60,0.85), rgba(0,20,45,0.9)), url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMjAwIiBoZWlnaHQ9IjQwMCIgdmlld0JveD0iMCAwIDEyMDAgNDAwIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSIjMDEyMzQ1Ii8+PHBhdGggZD0iTTAgMjUwIEwxMjAwIDE1MCBMMTIwMCA0MDAgMCA0MDBaIiBmaWxsPSIjMjA14oCcZmZmIi8+PC9zdmc+'); /* 纯色占位背景 */
            background-size: cover;
            background-position: center 30%;
            color: white;
            padding: 3rem 5%;
            text-align: center;
            border-bottom: 6px solid #e4b23e;
        }
        .banner h1 {
            font-size: clamp(2rem, 8vw, 3.8rem);
            font-weight: 800;
            text-shadow: 3px 3px 6px #00000060;
            margin-bottom: 1rem;
        }
        .banner p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0.5rem auto;
            background: rgba(0,0,0,0.4);
            padding: 0.5rem 1.5rem;
            border-radius: 60px;
            display: inline-block;
            backdrop-filter: blur(3px);
        }
        .banner-highlight {
            color: #fadf7f;
            font-weight: 700;
        }
        /* 主要内容容器 */
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 2rem 5%;
        }
        /* 版块通用样式 */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #0b2b44;
            border-left: 8px solid #e4b23e;
            padding-left: 1.2rem;
            margin: 2.5rem 0 2rem 0;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .card {
            background: white;
            border-radius: 24px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 12px 28px rgba(0,20,40,0.08);
            transition: 0.2s ease;
            border: 1px solid rgba(0,0,0,0.03);
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 22px 40px rgba(0,33,65,0.12);
        }
        .card h3 {
            font-size: 1.7rem;
            font-weight: 650;
            margin-bottom: 1.2rem;
            color: #003b6f;
            border-bottom: 2px dashed #bbd6ee;
            padding-bottom: 0.5rem;
        }
        .card p, .card li {
            color: #1f3a57;
            margin-bottom: 0.9rem;
        }
        b, strong {
            color: #b45330;
            font-weight: 700;
            background: linear-gradient(to right, #fff3e6, transparent);
            padding: 0 2px;
        }
        /* 表格样式 (结果表) */
        .result-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            background: #f2f7ff;
            border-radius: 20px;
            overflow: hidden;
        }
        .result-table th {
            background: #0b2b44;
            color: white;
            padding: 0.6rem;
            font-weight: 600;
        }
        .result-table td, .result-table th {
            border: 1px solid #bdc9d6;
            padding: 0.6rem;
            text-align: center;
        }
        .result-table tr:nth-child(even) {
            background: #e6f0fa;
        }
        /* FAQ区域 */
        .faq-list {
            background: #eef3fa;
            border-radius: 32px;
            padding: 2rem;
            margin: 2rem 0;
        }
        .faq-item {
            background: white;
            border-radius: 20px;
            padding: 1.2rem 2rem;
            margin-bottom: 1rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }
        .faq-item h4 {
            font-size: 1.3rem;
            font-weight: 650;
            color: #003f6f;
            margin-bottom: 0.3rem;
        }
        .faq-item p {
            color: #1e3a5f;
            padding-left: 1rem;
            border-left: 4px solid #e4b23e;
        }
        /* 热门平台按钮组 */
        .platform-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.2rem;
            margin: 2.5rem 0 1rem;
        }
        .platform-btn {
            display: inline-block;
            background: #0b2b44;
            color: white;
            text-decoration: none;
            padding: 0.9rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1.1rem;
            border: 2px solid transparent;
            transition: 0.2s;
            box-shadow: 0 8px 18px rgba(0,40,70,0.2);
            min-width: 130px;
            text-align: center;
            border: 1px solid #ffffff40;
        }
        .platform-btn i {
            margin-right: 6px;
            color: #ffd966;
        }
        .platform-btn:hover {
            background: #1d4c7a;
            transform: scale(1.03);
            border-color: #fadf7f;
        }
        /* 站内链接样式 */
        .inner-link {
            color: #0b5e8a;
            text-decoration: underline wavy #e4b23e 1px;
            font-weight: 500;
        }
        /* footer */
        .footer-note {
            background: #0b1e2f;
            color: #bac9dc;
            padding: 2rem 5%;
            text-align: center;
            margin-top: 3rem;
            border-top: 5px solid #e4b23e;
        }
        .footer-note a {
            color: #fadf7f;
        }
        /* 站内链接强调 */
        .back2top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #0b2b44;
            color: white;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            opacity: 0.7;
            transition: 0.2s;
            border: 2px solid #e4b23e;
        }
        .back2top:hover {
            opacity: 1;
        }
        hr {
            border: 1px solid #c5d5e8;
            margin: 1rem 0;
        }