* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            background: #f8f6f0;
            color: #2c2c2c;
            line-height: 1.6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航 */
        nav {
            background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
            padding: 15px 0;
            box-shadow: 0 4px 20px rgba(30,58,138,0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #fbbf24;
        }
        .nav-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px 30px;
        }
        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: bold;
            padding: 8px 18px;
            border-radius: 30px;
            transition: all 0.3s;
            letter-spacing: 1px;
            border: 1px solid transparent;
        }
        .nav-links a:hover {
            background: rgba(255,255,255,0.15);
            border-color: #fbbf24;
            transform: translateY(-2px);
        }
        /* 标题 */
        h1 {
            font-size: 2.8rem;
            text-align: center;
            padding: 40px 0 20px;
            background: linear-gradient(135deg, #1e3a8a, #2563eb);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
            position: relative;
        }
        h1::after {
            content: "♠♥♦♣";
            display: block;
            font-size: 1.2rem;
            color: #fbbf24;
            letter-spacing: 20px;
            margin-top: 10px;
        }
        /* 通用区块 */
        section {
            padding: 50px 0;
            border-bottom: 1px solid #e5e0d0;
        }
        section:last-of-type {
            border-bottom: none;
        }
        h2 {
            font-size: 2rem;
            color: #1e3a8a;
            text-align: center;
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            padding-bottom: 10px;
        }
        h2::after {
            content: "";
            display: block;
            width: 60%;
            height: 3px;
            background: linear-gradient(90deg, #fbbf24, #1e3a8a);
            margin: 10px auto 0;
            border-radius: 2px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }
        .card {
            background: #fff;
            border: 1px solid #d4c9b0;
            border-radius: 16px;
            padding: 25px 20px;
            box-shadow: 0 8px 25px rgba(30,58,138,0.08);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        .card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #fbbf24, #1e3a8a);
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 35px rgba(30,58,138,0.15);
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
            border: 1px solid #e5e0d0;
        }
        .card h3 {
            color: #1e3a8a;
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .card p {
            color: #4a4a4a;
            font-size: 0.95rem;
        }
        .date-tag {
            display: inline-block;
            background: #fbbf24;
            color: #1e3a8a;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-bottom: 10px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #1e3a8a, #2563eb);
            color: #fff;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s;
            border: 2px solid #fbbf24;
            margin-top: 10px;
        }
        .btn:hover {
            background: #1e3a8a;
            transform: scale(1.02);
        }
        .text-center {
            text-align: center;
        }
        .geo-content {
            max-width: 900px;
            margin: 0 auto;
            font-size: 1.05rem;
            color: #3a3a3a;
            line-height: 1.8;
        }
        /* 页脚 */
        footer {
            background: #1e3a8a;
            color: #e5e0d0;
            padding: 40px 0 20px;
            margin-top: 40px;
            border-top: 4px solid #fbbf24;
        }
        footer .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        footer a {
            color: #fbbf24;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: #fff;
        }
        footer .footer-bottom {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2d4a8a;
            font-size: 0.9rem;
        }
        .friend-links {
            margin: 15px 0;
            font-size: 0.95rem;
        }
        .friend-links a {
            margin: 0 8px;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            .nav-links { gap: 8px; }
            .nav-links a { font-size: 0.9rem; padding: 6px 14px; }
        }