* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Arial, sans-serif;
    }
    
    body {
        background-color: #f8f9fa;
        min-height: 100vh;
    }
    
    /* 顶部配色区域 */
    .header {
        background: linear-gradient(135deg, #4a6fa5, #3a5985);
        color: white;
        padding: 0.5rem 1rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
    
    .header h1 {
        font-size: 1.5rem;
        font-weight: 500;
    }
    
    /* 用户菜单 */
    .user-menu {
        position: relative;
    }
    
    .menu-toggle {
        background: rgba(255, 255, 255, 0.2);
        border: none;
        color: white;
        padding: 0.25rem 0.8rem;
        border-radius: 0.25rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
        transition: background 0.2s;
    }
    
    .menu-toggle:hover {
        background: rgba(255, 255, 255, 0.3);
    }
    
    .menu-dropdown {
        position: absolute;
        top: 100%;
        right: 0;
        background: white;
        border-radius: 0.5rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
        margin-top: 0.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        z-index: 100;
        word-break: break-all; 
        overflow-wrap: break-word; 
        white-space: normal; 
        min-width: 11rem;
    }
    
    .menu-dropdown.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .menu-dropdown a {
        color: red;
        text-decoration: none;
        transition: background 0.2s;
        font-size: 0.8rem;
    }
    
    .menu-dropdown:last-child {
        border-bottom: none;
    }
    
    .menu-dropdown a:hover {
        background-color: #f5f7fa;
    }
    
    /* 主要内容区域 */
    .main-content {
        min-height: calc(100vh - 2rem);
        padding: 0.4rem;
    }
    
    .content-container {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* 公告区样式 */
    .announcement-container {
        margin-bottom: 0.8rem;
        background-color: #fff9e6;
        border-radius: 0.5rem;
        padding: 0.5rem 0.8rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
        border-left: 0.25rem solid #ffc107;
    }
    
    .announcement-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.12rem;
    }
    
    .announcement-title {
        display: flex;
        align-items: center;
        font-weight: 600;
        color: #e6a700;
        font-size: 0.9rem;
    }
    
    .announcement-icon {
        font-size: 1rem;
    }
    
    .announcement-close:hover {
        color: #495057;
        background-color: rgba(0, 0, 0, 0.05);
    }
    
    .announcement-content {
        font-size: 0.85rem;
        color: #495057;
        line-height: 1.4;
    }
    
    .announcement-item {
        padding: 0.2rem 0;
        border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
        font-size: 0.85rem;
    }
    
    .announcement-item:last-child {
        border-bottom: none;
    }

    .announcement-svg {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1024 1024'%3E%3Cpath fill='%23e6a700' d='M509.824 874.624c-51.3536 0-94.336-21.76-112.9984-53.632h225.9712c-18.6624 31.8464-61.6448 53.632-112.9728 53.632zM507.5968 142.464c53.2992 0 98.3296 33.7152 110.0288 80.128 97.3312 47.4624 153.088 142.976 153.088 263.936l-0.0768 22.3232c-0.3072 34.432-1.9712 72.3968-11.0592 104.2688 13.5424 8.704 26.6496 20.8128 37.5552 34.944 17.5872 22.4 27.264 46.4384 27.264 67.6352v2.0224c0 60.7744-66.6368 88.448-128.6144 88.448H319.4112c-30.8992 0-59.776-6.8608-81.3824-19.3792-27.648-16.1536-42.8032-41.0112-42.8032-70.0672v-2.048c0-36.3264 26.6496-79.36 60.5696-101.5552-11.3152-40.3712-11.3152-92.8768-11.3152-132.6592 0-118.912 54.3232-209.9968 153.088-257.8432 11.6992-46.4384 56.704-80.1536 110.0288-80.1536z m0 64c-22.7584 0-41.1136 12.416-46.976 28.544l-1.024 3.2512-7.296 28.928-26.8544 13.0304c-76.2368 36.9408-116.9664 105.4464-116.9664 200.2432l0.1024 24.576c0.128 14.08 0.4352 24.32 1.0496 35.072l0.256 4.0704c1.1776 18.5344 3.2512 34.1248 6.2208 46.5664l1.3056 5.12 12.6464 45.1328-39.1936 25.6768c-16.0768 10.496-29.5936 31.744-31.4368 45.0816l-0.2048 2.944v2.0224c0 5.632 2.56 9.8048 10.88 14.6688 9.984 5.8112 25.216 9.8048 42.6496 10.624l6.656 0.1536h376.3712c21.632 0 42.0608-4.864 54.8352-12.4416 6.9888-4.1472 9.216-6.8096 9.7024-10.3936l0.0768-1.6128v-2.0224c0-5.5808-4.3008-16.256-13.9264-28.544-5.12-6.656-11.0592-12.544-16.9984-17.0496l-4.4544-3.1232-40.0128-25.6768 13.056-45.7216c3.328-11.6992 5.6064-26.24 6.9632-43.8528l0.512-7.7312c0.9472-15.7696 1.152-29.0816 1.152-57.472 0-94.08-39.8336-165.504-110.3872-202.9824l-6.7072-3.4048-26.752-13.056-7.2704-28.8256c-4.4544-17.664-23.7056-31.7952-47.9744-31.7952z'/%3E%3Cpath fill='%23e6a700' d='M558.7712 337.3824a25.6 25.6 0 0 1 36.1984-0.3584c57.9584 56.8832 77.6448 128.6656 58.5472 212.0192a25.6 25.6 0 0 1-49.92-11.4176c15.2064-66.3296 0.512-119.8848-44.4928-164.0448a25.6 25.6 0 0 1-0.3328-36.1984z'/%3E%3C/svg%3E");
      transform: translateY(5%);
      width: 1.3rem;
      height: 1.3rem;
      background-size: contain;
      background-repeat: no-repeat;
      transition: color 0.3s ease;
      pointer-events: none;
    }
    
    .search-container {
        margin-bottom: 0.8rem;
        background-color: white;
        border-radius: 0.5rem;
        padding: 0.35rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    }
    
    .search-box {
        display: flex;
        gap: 0.5rem;
        height: 1.9rem;
    }
    
    .search-box input {
        flex: 1;
        padding: 0.1rem 0.5rem;
        border: 1px solid #ddd;
        border-radius: 0.43rem;
        font-size: 0.8rem;
    }
    
    .search-box button {
        padding: 0.1rem 0.8rem;
        background: #4a6fa5;
        color: white;
        border: none;
        border-radius: 0.43rem;
        cursor: pointer;
        font-weight: 500;
        transition: background 0.2s;
    }
    
    .search-box button:hover {
        background: #3a5985;
    }
    
    /* 分页 */
    .pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        padding: 0.35rem;
        background: white;
        border-radius: 0.5rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    }
    
    .pagination-button {
        padding: 0.1rem 0.7rem;
        border: 1px solid #ddd;
        background-color: #f8f9fa;
        border-radius: 0.43rem;
        cursor: pointer;
        transition: all 0.2s;
        font-size: 0.8rem;
        height: 1.7rem;
    }
    
    .pagination-button:hover {
        background-color: #e9ecef;
        border-color: #adb5bd;
    }
    
    .pagination-button:disabled {
        color: #adb5bd;
        cursor: not-allowed;
        background-color: #f8f9fa;
        border-color: #ddd;
    }
    
    .pagination-info {
        display: flex;
        align-items: center;
        gap: 0.1rem;
        font-size: 0.9rem;
        height: 1.5rem;
    }
    
    .page-input {
        width: 3rem;
        text-align: center;
        border: 1px solid #ddd;
        border-radius: 0.43rem;
        height: 1.7rem;
    }
    
    .total-pages {
        color: #6c757d;
    }
    
    .divider {
        color: #dee2e6;
        padding: 0 0.4rem;
    }
    
    .listw { 
        border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
        overflow: hidden;
        width: 100%;
        position: relative;
    }

    .listw a{ 
        text-decoration: none;
        color: #08722d;
    }
    
    .listw:last-child {
        border-bottom: none;
    }
    
    .postt {
        overflow: hidden; 
        text-overflow: ellipsis; 
        display: -webkit-box; 
        -webkit-line-clamp: 2; 
        -webkit-box-orient: vertical;
        font-size: 0.85rem;
    }
    
    .imagel { 
        width: 30%; 
        float: left; 
        margin: 0.3rem 0 0.3rem 0.3rem;
        padding-top: 18.75%;
    }

    .subject {
        float: right;
        width: 66%;
        margin: 0.3rem 0.3rem 0.3rem 0;
    }
    
    .free {
        margin-bottom: 0.3rem;
        font-size: 0.85rem;
        position: absolute; 
        bottom: 0px; 
        color: #666666;
    }
    
    .num { 
        color: #666666;
    }
    
    .data-list {
        justify-content: center;
        align-items: center;
        gap: 1rem;
        padding: 0.35rem;
        background: white;
        border-radius: 0.5rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
        margin-bottom: 0.8rem;
        font-size: 0.8rem;
    }
    
    .pop_prompt {
        display: block;
        padding: 0.4rem 0.7rem;
        color: #333;
        text-decoration: none;
        border-bottom: 1px solid #f0f0f0;
        transition: background 0.2s;
        font-size: 0.8rem;
        white-space: nowrap;
    }
    
    .menu-icon {
        display: inline-block;
        width: 1rem;
        height: 1rem;
        vertical-align: middle;
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        transform: translateY(-9%);
    }

    .account-icon {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3E%3Cpath d='M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z'/%3E%3C/svg%3E");
    }


    .vip-icon {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1024 1024' width='24' height='24'%3E%3Cpath d='M510.955102 831.738776c-23.510204 0-45.453061-9.926531-61.64898-27.167347L138.971429 468.114286c-28.734694-31.346939-29.779592-79.412245-1.567347-111.804082l117.55102-135.314286c15.673469-18.285714 38.661224-28.734694 63.216327-28.734694H705.306122c24.032653 0 47.020408 10.44898 62.693878 28.734694l118.073469 135.314286c28.212245 32.391837 27.689796 80.457143-1.567347 111.804082L572.081633 804.571429c-15.673469 17.240816-38.138776 27.167347-61.126531 27.167347z' fill='%23F2CB51'/%3E%3Cpath d='M506.77551 642.612245c-5.22449 0-10.971429-2.089796-15.15102-6.269388l-203.755102-208.979592c-7.836735-8.359184-7.836735-21.420408 0.522449-29.779592 8.359184-7.836735 21.420408-7.836735 29.779592 0.522449l189.12653 193.828572 199.053061-194.351021c8.359184-7.836735 21.420408-7.836735 29.779592 0.522449 7.836735 8.359184 7.836735 21.420408-0.522449 29.779592l-214.204081 208.979592c-4.179592 3.657143-9.404082 5.746939-14.628572 5.746939z' fill='%23FFF7E1'/%3E%3C/svg%3E");
    }

    .exit-icon {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23d32f2f'%3E%3Cpath d='M10.09 15.59L11.5 17l5-5-5-5-1.41 1.41L12.67 11H3v2h9.67l-2.58 2.59zM19 3H5c-1.11 0-2 .9-2 2v4h2V5h14v14H5v-4H3v4c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2z'/%3E%3C/svg%3E");
    }
    
    .announcement-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.6);
        display: none;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        padding: 1rem;
    }

    .announcement-modal {
        background-color: white;
        border-radius: 16px;
        width: 90%;
        max-width: 500px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        overflow: hidden;
        animation: modalAppear 0.3s ease-out;
    }

    @keyframes modalAppear {
        from { opacity: 0; transform: translateY(20px) scale(0.95); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }

    .modal-header {
        background: linear-gradient(135deg, #4a6fa5, #3a5985);
        color: white;
        padding: 0.5rem 0.9rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .modal-title {
        font-size: 1.1rem;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .close-btn {
        background: rgba(255, 255, 255, 0.2);
        border: none;
        width: 1.5rem;
        height: 1.5rem;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .close-btn:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(90deg);
    }

    .close-icon {
        width: 20px;
        height: 20px;
        color: white;
    }

    .modal-content {
        padding: 0.5rem 0.9rem;
        max-height: 60vh;
        overflow-y: auto;
        color: #000000;
        line-height: 1.6;
        font-size: 0.95rem;
    }

    .modal-content i {
        color: #818181;
    }
    
    .modal-content a {
        text-decoration: none;
    }
    
    .important {
        color: #4a6fa5;
        font-weight: 600;
    }
    
    .modal-tip {
        max-height: 60vh;
        overflow-y: auto;
        color: #000000;
        line-height: 1.6;
        font-size: 0.95rem;
    }
    
    .modal-tip a {
        text-decoration: none;
    }
    
    #modaltip {
        margin: 0.5rem 0.5rem 0 0.5rem;
        border: 1px dashed #ff6d6d;
        font-size: 0.85rem;
        padding: 0.1rem 0.4rem;
        color: #ff3737;
        display: none;
    }