/* 新闻滚动组件样式 */
.side-news-container {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    max-height: 80vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 0 10px 10px 0;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    z-index: 9999;
}

.side-news-container.collapsed {
    left: -300px;
}

.side-news-toggle {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 5px 0 10px rgba(0,0,0,0.1);
}

.toggle-btn {
    transform: rotate(0deg);
    transition: transform 0.3s ease;
    font-size: 20px;
    color: #333;
}

.collapsed .toggle-btn {
    transform: rotate(180deg);
}

.side-news-content {
    height: calc(80vh - 30px);
    overflow: hidden;
    position: relative;
    padding: 15px;
    -webkit-overflow-scrolling: touch;
}

.news-list {
    display: flex;
    flex-direction: column;
    animation: scrollNews 60s linear infinite; /* 60秒滚动一次 */
}

.news-list-container {
    height: 100%;
    overflow: hidden;
    position: relative;
}

.news-list-wrapper {
    display: flex;
    flex-direction: column;
}

.news-item {
    display: flex;
    padding: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.news-item:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateX(5px);
}

.news-img {
    width: 80px;
    height: 80px;
    margin-right: 10px;
    overflow: hidden;
    border-radius: 5px;
    flex-shrink: 0;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-img img:hover {
    transform: scale(1.1);
}

.news-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.news-title {
    color: #333;
    font-size: 14px;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 5px;
    line-height: 1.4;
    font-weight: 500;
}

.news-title:hover {
    color: #f01147;
}

.news-desc {
    font-size: 12px;
    color: #666;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

/* 自定义滚动条样式 */
.side-news-content::-webkit-scrollbar {
    width: 5px;
}

.side-news-content::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 5px;
}

.side-news-content::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 5px;
}

.side-news-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .side-news-container {
        width: 85vw;
        left: -85vw;
        bottom: 20px;
        top: auto;
        transform: none;
        max-height: 70vh;
        transition: all 0.3s ease-in-out;
        will-change: left;
    }

    .side-news-container.collapsed {
        left: -85vw !important;
    }

    .side-news-container:not(.collapsed) {
        left: 0 !important;
    }

    .side-news-toggle {
        height: 40px;
        width: 25px;
        right: -25px;
        background: rgba(255, 255, 255, 0.98);
        z-index: 10001;
        box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    }

    .news-item {
        padding: 8px;
        cursor: pointer;
    }

    .news-img {
        width: 60px;
        height: 60px;
    }

    .news-title {
        font-size: 12px;
    }

    .news-desc {
        font-size: 10px;
    }

    /* 优化移动端滚动体验 */
    .side-news-content {
        -webkit-overflow-scrolling: touch;
        overflow-y: auto;
        height: calc(70vh - 30px);
    }
}

/* 弹窗样式 */
.news-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.news-modal.show {
    opacity: 1;
    visibility: visible;
}

.news-modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 800px;
    border-radius: 8px;
    position: relative;
    transform: translateY(-50px);
    transition: transform 0.3s ease;
}

.news-modal.show .news-modal-content {
    transform: translateY(0);
}

.close-btn {
    color: #fff;
    background-color: #f01147;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.close-btn:hover,
.close-btn:focus {
    background-color: #d0021b;
}

.modal-title {
    margin-top: 0;
    font-size: 24px;
    color: #333;
}

.modal-meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.modal-body {
    line-height: 1.8;
    color: #444;
    font-size: 16px;
}

.modal-body img {
    max-width: 100%;
    height: auto;
    margin: 10px 0;
    border-radius: 4px;
}

@media screen and (max-width: 768px) {
    .news-modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 15px;
    }

    .modal-title {
        font-size: 20px;
    }

    .modal-body {
        font-size: 14px;
    }
}

/* 滚动动画 */
@keyframes scrollNews {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}