* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            background: linear-gradient(145deg, #0a0a0a 0%, #1a1a1a 100%);
            color: #e0e0e0;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        nav {
            background: #0f0f0f;
            border-bottom: 1px solid #2a2a2a;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(4px);
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #c0c0c0;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: #f5d76e;
        }
        .brand-tag {
            color: #f5d76e;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 1px;
        }
        /* 主内容 */
        main {
            flex: 1;
            padding: 40px 0;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 500;
            color: #f0f0f0;
            margin: 50px 0 24px;
            border-left: 4px solid #f5d76e;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 500;
            color: #ddd;
            margin: 30px 0 16px;
        }
        p {
            margin-bottom: 18px;
            color: #b0b0b0;
            font-size: 1rem;
        }
        a {
            color: #c8a84e;
            transition: 0.2s;
        }
        a:hover {
            color: #f5d76e;
        }
        /* 卡片体系 —— 极简无框 */
        .grid-2, .grid-3, .grid-4 {
            display: grid;
            gap: 30px;
        }
        .grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
        .grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
        .grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
        .card {
            background: #161616;
            padding: 28px;
            border-radius: 0px;
            transition: transform 0.25s ease, background 0.2s;
            border: 1px solid #242424;
        }
        .card:hover {
            background: #1f1f1f;
            transform: translateY(-4px);
        }
        .card h3 {
            margin-top: 0;
        }
        .card p {
            font-size: 0.95rem;
        }
        .card img {
            width: 100%;
            height: auto;
            display: block;
            margin-bottom: 18px;
            filter: brightness(0.9);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: #f5d76e;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            color: #9a9a9a;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.8rem;
        }
        .faq-item {
            border-bottom: 1px solid #2a2a2a;
            padding: 24px 0;
        }
        .faq-question {
            font-weight: 600;
            color: #e8e8e8;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .faq-answer {
            color: #a0a0a0;
        }
        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid #262626;
        }
        .news-date {
            color: #7a7a7a;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .news-title {
            font-weight: 600;
            color: #e0e0e0;
            margin: 6px 0 10px;
            font-size: 1.1rem;
        }
        .news-summary {
            color: #999;
        }
        .footer {
            background: #0d0d0d;
            padding: 40px 0 30px;
            border-top: 1px solid #222;
            margin-top: 60px;
        }
        .footer .container {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 0.9rem;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-info {
            color: #6a6a6a;
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            background: #111;
            padding: 16px 20px;
            border: 1px solid #2a2a2a;
            margin-top: 10px;
        }
        .friend-links a {
            color: #b0b0b0;
        }
        hr {
            border: 0;
            border-top: 1px solid #2a2a2a;
            margin: 30px 0;
        }
        .geo-highlight {
            background: #111;
            padding: 30px;
            border-left: 4px solid #f5d76e;
            margin: 30px 0;
        }
        @media (max-width: 700px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .nav-links { gap: 14px; }
        }