body {
            background-color: #fdf9f3;
            color: #333;
            line-height: 1.7;
        }

        .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 头部样式保持不变 */
        .header {
            background: linear-gradient(120deg, #ffd265, #ff9b6a);
            color: white;
            padding: 35px 0;
            text-align: center;
            border-bottom-left-radius: 50px;
            border-bottom-right-radius: 50px;
            box-shadow: 0 4px 12px rgba(255,155,106,0.2);
        }

        .header-title {
            font-size: 2.1rem;
            margin-bottom: 10px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        }

        .header-subtitle {
            font-size: 1rem;
            opacity: 0.9;
        }

        /* 导航栏样式保持不变 */
        .nav {
            background-color: white;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            margin: 20px 0;
            border-radius: 30px;
        }

        .nav-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0;
        }

        .nav-list li {
            margin: 0 10px;
        }

        .nav-list a {
            color: #666;
            text-decoration: none;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-list a:hover, .nav-list a.active {
            background-color: #ff9b6a;
            color: white;
        }

        /* 主体内容样式保持不变 */
        main {
            padding: 10px 0 50px;
        }

        .card1 {
            background-color: white;
            border-radius: 15px;
            padding: 28px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            transition: transform 0.3s ease;
        }

        .card1:hover {
            transform: translateY(-5px);
        }

        .card-title {
            color: #ff7d40;
            font-size: 1.5rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }

        .card-title svg {
            margin-right: 12px;
            width: 24px;
            height: 24px;
        }

        .card-subtitle {
            color: #ff9b6a;
            font-size: 1.1rem;
            margin: 25px 0 15px;
        }

        /* 列表样式式保持不变 */
        .tips-list {
            list-style: none;
            margin-left: 10px;
            margin-bottom: 20px;
        }

        .tips-list li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 14px;
            font-size: 1rem;
        }

        .tips-list li:before {
            content: "🍭";
            position: absolute;
            left: 0;
            top: 2px;
        }

        /* 表格样式保持不变 */
        .example-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .example-table th {
            background-color: #fff0e6;
            color: #ff7d40;
            padding: 12px 15px;
            text-align: left;
            font-weight: normal;
        }

        .example-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #f5f5f5;
        }

        .example-table tr:last-child td {
            border-bottom: none;
        }

        /* 示例框样式保持不变 */
        .example-box {
            background-color: #fff8f0;
            border-left: 4px solid #ff9b6a;
            padding: 18px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }

        .example-label {
            color: #ff7d40;
            font-weight: bold;
            margin-bottom: 8px;
            display: block;
        }

        /* 按钮样式保持不变 */
        .action-btn {
            display: inline-block;
            background-color: #ff9b6a;
            color: white;
            padding: 10px 22px;
            border-radius: 30px;
            text-decoration: none;
            margin: 15px 0;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .action-btn:hover {
            background-color: #ff7d40;
            transform: translateY(-2px);
        }

        /* 提示标签样式保持不变 */
        .tip-tag {
            background-color: #fff0e6;
            color: #ff7d40;
            padding: 3px 10px;
            border-radius: 15px;
            font-size: 0.9rem;
        }

        /* 范文卡片容器样式保持不变 */
        .essays-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        /* 范文卡片样式保持不变 */
        .essay-card {
            background-color: #fff8f0;
            border-radius: 12px;
            padding: 20px;
            border-left: 4px solid #ff9b6a;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #333;
            display: block;
        }

        .essay-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(255,155,106,0.1);
        }

        .essay-title {
            color: #ff7d40;
            font-size: 1.1rem;
            margin-bottom: 10px;
            font-weight: bold;
        }

        .essay-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            margin: 10px 0;
        }

        .essay-desc {
            font-size: 0.95rem;
            color: #666;
            margin-top: 8px;
            line-height: 1.5;
        }

   

        /* 响应式样式保持不变 */
        @media (max-width: 600px) {
            .header-title {
                font-size: 1.8rem;
            }

            .nav-list a {
                padding: 6px 12px;
                font-size: 0.85rem;
                margin: 5px 0;
            }

            .card1 {
                padding: 20px;
            }

            .card-title {
                font-size: 1.3rem;
            }

            .example-table th, .example-table td {
                padding: 10px;
                font-size: 0.9rem;
            }

            .essays-container {
                grid-template-columns: 1fr;
            }
        }