/* 全局重置与暗色赛博风格 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            background: #0b0d14;
            color: #e5e7eb;
            font-family: 'Segoe UI', 'PingFang SC', Roboto, system-ui, sans-serif;
            line-height: 1.6;
            min-height: 100vh;
        }
        a {
            color: #facc15;
            text-decoration: none;
            transition: all 0.2s;
        }
        a:hover {
            color: #fde68a;
            text-shadow: 0 0 6px rgba(250,204,21,0.5);
        }

        /* 导航 */
        nav {
            background: #11131f;
            border-bottom: 2px solid #facc15;
            padding: 0.8rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0,0,0,0.6);
        }
        .nav-links a {
            margin: 0 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 0.3rem 0.6rem;
            border: 1px solid transparent;
            border-radius: 4px;
        }
        .nav-links a:hover {
            border-color: #facc15;
            background: rgba(250,204,21,0.08);
        }
        .nav-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #facc15;
            letter-spacing: 2px;
        }

        /* 主容器 */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }

        /* H1 区域 */
        .hero-title {
            text-align: center;
            margin: 2rem 0 1rem;
        }
        .hero-title h1 {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #facc15, #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(250,204,21,0.2);
            letter-spacing: 2px;
        }

        /* 像素风卡片 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .card-pixel {
            background: #151a2a;
            border: 2px solid #facc15;
            border-radius: 0;
            box-shadow: 4px 4px 0 #0b0d14, 6px 6px 0 #facc15;
            padding: 1.8rem 1.5rem;
            transition: transform 0.15s, box-shadow 0.15s;
            image-rendering: pixelated;
        }
        .card-pixel:hover {
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0 #facc15, 8px 8px 0 #0b0d14;
        }
        .card-pixel img {
            width: 100%;
            height: auto;
            max-height: 200px;
            object-fit: cover;
            border: 1px solid #facc15;
            margin-bottom: 1rem;
            background: #0b0d14;
        }
        .card-pixel h3, .card-pixel h2 {
            color: #facc15;
            font-size: 1.4rem;
            margin-bottom: 0.8rem;
        }
        .card-pixel p {
            color: #cbd5e1;
            font-size: 0.95rem;
        }

        /* 新闻 & FAQ 区块 */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #facc15;
            border-left: 6px solid #facc15;
            padding-left: 1rem;
            margin: 2.5rem 0 1.5rem;
        }
        .news-item, .faq-item {
            background: #111524;
            border: 1px solid #2a2f42;
            padding: 1.5rem;
            margin-bottom: 1.2rem;
            border-left: 4px solid #facc15;
        }
        .news-item .date-tag {
            color: #9ca3af;
            font-size: 0.85rem;
            display: block;
            margin-bottom: 0.4rem;
            letter-spacing: 0.3px;
        }
        .news-item h3 {
            color: #facc15;
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        .faq-item h4 {
            color: #facc15;
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
            cursor: pointer;
        }
        .faq-item p {
            color: #cbd5e1;
        }

        /* 数据统计 */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 1.5rem;
            margin: 2rem 0;
            padding: 2rem 0;
            border-top: 1px dashed #facc15;
            border-bottom: 1px dashed #facc15;
        }
        .stat-block {
            text-align: center;
            min-width: 120px;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #facc15;
            line-height: 1.2;
        }
        .stat-label {
            color: #94a3b8;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* 合作伙伴 */
        .partner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin: 1.5rem 0;
        }
        .partner-tags span {
            background: #1a2040;
            border: 1px solid #facc15;
            padding: 0.4rem 1.2rem;
            font-weight: 600;
            color: #facc15;
            font-size: 0.9rem;
            letter-spacing: 1px;
        }

        /* 页脚 */
        footer {
            background: #0c0e18;
            border-top: 2px solid #facc15;
            padding: 2.5rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-grid div {
            color: #b0b8c8;
            font-size: 0.9rem;
        }
        .footer-grid h5 {
            color: #facc15;
            font-size: 1rem;
            margin-bottom: 0.8rem;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #262b3e;
            padding-top: 1.8rem;
            margin-top: 2rem;
            font-size: 0.85rem;
            color: #7c84a0;
        }
        .footer-bottom a {
            margin: 0 0.5rem;
        }
        .friend-links {
            margin: 1rem 0;
        }
        .friend-links a {
            color: #facc15;
            margin: 0 0.3rem;
        }

        @media (max-width: 640px) {
            .hero-title h1 { font-size: 1.8rem; }
            nav { flex-direction: column; gap: 0.5rem; }
            .nav-links { display: flex; flex-wrap: wrap; justify-content: center; }
        }