/* UI增强样式 - 现代化高端配色方案 */

/* 全局样式优化 */
body {
    background: var(--light-gray) !important;
    color: var(--black) !important;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 导航栏现代化设计 */
.navbar {
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98) !important;
    box-shadow: var(--shadow-xl);
}

.nav-logo h2 {
    color: var(--white) !important;
    font-weight: 600;
}

.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--light-gold) !important;
    background: rgba(217, 119, 6, 0.1);
    box-shadow: var(--shadow-glow-gold);
}

.nav-link::after {
    background: var(--gradient-gold) !important;
}

.hamburger span {
    background: var(--white) !important;
}

/* 卡片组件现代化 */
.card, .feature-card, .advantage-card, .mode-card, .opportunity-card {
    background: var(--white) !important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
}

.card:hover, .feature-card:hover, .advantage-card:hover, .mode-card:hover, .opportunity-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-blue);
}

/* 按钮样式优化 */
.btn-primary {
    background: linear-gradient(135deg, #1e40af, #3b82f6) !important;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    color: #1e40af !important;
    border: 2px solid #1e40af;
    border-radius: var(--radius-md);
    background: transparent;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #1e40af !important;
    color: var(--white) !important;
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.3);
}

/* 标题样式优化 */
.section-title {
    color: #1e3a8a !important;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

/* 统计数字样式 */
.stat-number {
    color: #1e40af !important;
    font-weight: 700;
    font-size: 2.5rem;
}

.stat-label {
    color: var(--medium-gray) !important;
    font-weight: 500;
}

/* 特色区域样式 */
.features {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0) !important;
    padding: var(--spacing-xl) 0;
}

.stats {
    background: var(--white) !important;
    padding: var(--spacing-xl) 0;
}

/* 行业标签样式优化 */
.industry-tags {
    background: linear-gradient(135deg, #7f1d1d, #991b1b) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.tag-item {
    background: rgba(255, 255, 255, 0.1) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.tag-item:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: translateY(-2px);
}

.tag-item h3 {
    color: var(--white) !important;
    font-weight: 600;
}

.tag-item p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* 页脚样式优化 */
.footer {
    background: linear-gradient(135deg, #7f1d1d, #991b1b) !important;
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white) !important;
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* 新闻区域样式 */
.news-section {
    background: var(--white) !important;
    padding: var(--spacing-xl) 0;
}

.news-nav-btn {
    background: linear-gradient(135deg, #1e40af, #3b82f6) !important;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.news-nav-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.news-category {
    background: var(--gradient-gold) !important;
    color: var(--white);
    font-weight: 600;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: #1e40af;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.1), transparent);
    transition: left 0.5s ease;
}

.news-card:hover::before {
    left: 100%;
}

.news-card::after {
    content: '点击查看详情';
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(30, 64, 175, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.news-card:hover::after {
    opacity: 1;
}

/* 合作页面特殊样式 */
.cooperation-hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(30, 64, 175, 0.8)) !important;
    position: relative;
    overflow: hidden;
}

.cooperation-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-title {
    color: var(--white) !important;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* 合作伙伴环形布局优化 */
.partners-ring-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
}

.partner-item {
    background: #dbeafe;
    border: 2px solid #60a5fa;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.partner-item:hover {
    background: #60a5fa;
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

.partners-center {
    background: var(--gradient-gold);
    border-radius: 50%;
    box-shadow: var(--shadow-glow-gold);
}

.center-text {
    color: var(--white) !important;
    font-weight: 700;
}

/* 联系信息样式 */
.contact-item {
    background: #dbeafe;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid #1e40af;
}

.contact-label {
    color: #1e40af !important;
    font-weight: 600;
}

.contact-value {
    color: var(--dark-gray) !important;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .card, .feature-card, .advantage-card, .mode-card, .opportunity-card {
        margin-bottom: var(--spacing-md);
    }
}

/* 动画效果增强 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .feature-card, .advantage-card, .mode-card, .opportunity-card {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: #1e40af;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e3a8a;
}

/* 额外样式优化 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 文本选择样式 */
::selection {
    background: #1e40af;
    color: var(--white);
}

/* 焦点样式 */
:focus {
    outline: 2px solid #1e40af;
    outline-offset: 2px;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-blue);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 工具提示样式 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #1e3a8a;
    color: var(--white);
    text-align: center;
    border-radius: var(--radius-sm);
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 新闻模态框增强样式 */
.news-modal {
    backdrop-filter: blur(5px);
}

.news-modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-gray);
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.news-modal-close {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: var(--white);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.news-modal-close:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
}

/* 新闻详情内容样式 */
.news-detail-header {
    border-bottom: 2px solid #1e40af;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.news-detail-category {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    display: inline-block;
    font-weight: 600;
    margin-bottom: 1rem;
}

.news-detail-title {
    color: #1e3a8a;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.news-detail-meta {
    color: var(--medium-gray);
    font-size: 0.9rem;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.news-detail-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
}

.news-detail-content {
    line-height: 1.8;
    color: var(--dark-gray);
}

.news-detail-content h2,
.news-detail-content h3 {
    color: #1e3a8a;
    margin: 2rem 0 1rem 0;
    font-weight: 600;
}

.news-detail-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.news-detail-content ul,
.news-detail-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.news-detail-content li {
    margin-bottom: 0.5rem;
} 

/* 新闻模态框样式 */
.news-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.news-modal-content {
    background: var(--white);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-gray);
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

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

.news-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: var(--white);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: none;
    z-index: 1001;
}

.news-modal-close:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
}

/* 新闻详情内容样式 */
.news-detail-header {
    border-bottom: 2px solid #1e40af;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.news-detail-category {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    display: inline-block;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.news-detail-title {
    color: #1e3a8a;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.news-detail-meta {
    color: var(--medium-gray);
    font-size: 0.9rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-detail-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
}

.news-detail-content {
    line-height: 1.8;
    color: var(--dark-gray);
}

.news-detail-content h2 {
    color: #1e3a8a;
    margin: 2rem 0 1rem 0;
    font-weight: 600;
    font-size: 1.5rem;
}

.news-detail-content h3 {
    color: #1e3a8a;
    margin: 1.5rem 0 0.8rem 0;
    font-weight: 600;
    font-size: 1.2rem;
}

.news-detail-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
    font-size: 1rem;
}

.news-detail-content ul,
.news-detail-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.news-detail-content li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.news-detail-content strong {
    color: #1e40af;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        max-width: 95%;
        max-height: 85vh;
    }
    
    .news-detail-title {
        font-size: 1.5rem;
    }
    
    .news-detail-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .news-detail-content h2 {
        font-size: 1.3rem;
    }
    
    .news-detail-content h3 {
        font-size: 1.1rem;
    }
}

/* 滚动条样式 */
.news-modal-content::-webkit-scrollbar {
    width: 6px;
}

.news-modal-content::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 3px;
}

.news-modal-content::-webkit-scrollbar-thumb {
    background: #1e40af;
    border-radius: 3px;
}

.news-modal-content::-webkit-scrollbar-thumb:hover {
    background: #1e3a8a;
} 

/* 移动端新闻优化样式 */
@media (max-width: 768px) {
    /* 新闻区域整体优化 */
    .news-section {
        padding: 2rem 1rem !important;
    }
    
    .news-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .news-controls {
        align-self: flex-end;
    }
    
    /* 新闻卡片移动端优化 */
    .news-card {
        min-width: 280px !important;
        max-width: 320px !important;
        margin-right: 1rem;
        padding: 1rem !important;
    }
    
    .news-image {
        height: 160px !important;
        margin-bottom: 0.8rem;
    }
    
    .news-image img {
        height: 160px !important;
        object-fit: cover;
    }
    
    .news-content h3 {
        font-size: 1rem !important;
        line-height: 1.4;
        margin-bottom: 0.5rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .news-content p {
        font-size: 0.85rem !important;
        line-height: 1.4;
        margin-bottom: 0.8rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .news-meta {
        font-size: 0.75rem !important;
        gap: 0.5rem;
    }
    
    .news-category {
        font-size: 0.7rem !important;
        padding: 0.3rem 0.6rem !important;
    }
    
    /* 导航按钮优化 */
    .news-nav-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 16px !important;
    }
    
    /* 滚动容器优化 */
    .news-scroll {
        scroll-snap-type: x mandatory;
        gap: 0.5rem;
    }
    
    .news-card {
        scroll-snap-align: start;
    }
    
    /* 触摸滚动优化 */
    .news-scroll {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .news-section {
        padding: 1.5rem 0.5rem !important;
    }
    
    .news-card {
        min-width: 260px !important;
        max-width: 300px !important;
        padding: 0.8rem !important;
    }
    
    .news-image {
        height: 140px !important;
    }
    
    .news-image img {
        height: 140px !important;
    }
    
    .news-content h3 {
        font-size: 0.95rem !important;
        -webkit-line-clamp: 2;
    }
    
    .news-content p {
        font-size: 0.8rem !important;
        -webkit-line-clamp: 2;
    }
    
    .news-meta {
        font-size: 0.7rem !important;
    }
    
    .news-nav-btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 14px !important;
    }
    
    .news-controls {
        gap: 0.5rem;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .news-section {
        padding: 1rem 0.5rem !important;
    }
    
    .news-card {
        min-width: 240px !important;
        max-width: 280px !important;
    }
    
    .news-image {
        height: 120px !important;
    }
    
    .news-image img {
        height: 120px !important;
    }
    
    .news-content h3 {
        font-size: 0.9rem !important;
        -webkit-line-clamp: 2;
    }
    
    .news-content p {
        font-size: 0.75rem !important;
        -webkit-line-clamp: 2;
    }
}

/* 新闻模态框移动端优化 */
@media (max-width: 768px) {
    .news-modal-content {
        margin: 5% 1rem !important;
        padding: 1.5rem !important;
        max-width: calc(100% - 2rem) !important;
        max-height: 85vh !important;
    }
    
    .news-modal-close {
        width: 36px !important;
        height: 36px !important;
        font-size: 18px !important;
        top: 10px !important;
        right: 15px !important;
    }
    
    .news-detail-title {
        font-size: 1.3rem !important;
        line-height: 1.4;
    }
    
    .news-detail-meta {
        flex-direction: column !important;
        gap: 0.5rem !important;
        align-items: flex-start !important;
        font-size: 0.8rem !important;
    }
    
    .news-detail-image {
        max-height: 200px !important;
        margin: 1rem 0 !important;
    }
    
    .news-detail-content h2 {
        font-size: 1.2rem !important;
        margin: 1.5rem 0 0.8rem 0 !important;
    }
    
    .news-detail-content h3 {
        font-size: 1rem !important;
        margin: 1.2rem 0 0.6rem 0 !important;
    }
    
    .news-detail-content p {
        font-size: 0.9rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.6;
    }
    
    .news-detail-content ul,
    .news-detail-content ol {
        margin: 1rem 0 !important;
        padding-left: 1.5rem !important;
    }
    
    .news-detail-content li {
        margin-bottom: 0.5rem !important;
        font-size: 0.9rem !important;
        line-height: 1.5;
    }
    
    .news-detail-category {
        font-size: 0.8rem !important;
        padding: 0.4rem 0.8rem !important;
    }
}

/* 超小屏幕模态框优化 */
@media (max-width: 480px) {
    .news-modal-content {
        margin: 2% 0.5rem !important;
        padding: 1rem !important;
        max-width: calc(100% - 1rem) !important;
        max-height: 90vh !important;
    }
    
    .news-detail-title {
        font-size: 1.1rem !important;
    }
    
    .news-detail-image {
        max-height: 150px !important;
    }
    
    .news-detail-content h2 {
        font-size: 1.1rem !important;
    }
    
    .news-detail-content h3 {
        font-size: 0.95rem !important;
    }
    
    .news-detail-content p {
        font-size: 0.85rem !important;
    }
    
    .news-detail-content li {
        font-size: 0.85rem !important;
    }
}

/* 触摸优化 */
@media (hover: none) and (pointer: coarse) {
    .news-card:hover {
        transform: none !important;
    }
    
    .news-card:active {
        transform: scale(0.98) !important;
    }
    
    .news-nav-btn:hover {
        transform: none !important;
    }
    
    .news-nav-btn:active {
        transform: scale(0.9) !important;
    }
    
    .news-modal-close:hover {
        transform: none !important;
    }
    
    .news-modal-close:active {
        transform: scale(0.9) !important;
    }
}

/* 滚动条隐藏（移动端） */
@media (max-width: 768px) {
    .news-scroll::-webkit-scrollbar {
        display: none;
    }
    
    .news-scroll {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
} 

/* 新闻导航按钮移动端优化 */
@media (max-width: 768px) {
    /* 确保新闻控制区域在移动端显示 */
    .news-controls {
        display: flex !important;
        gap: 0.5rem;
        align-items: center;
        margin-top: 1rem;
    }
    
    /* 导航按钮移动端样式 */
    .news-nav-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px !important;
        height: 40px !important;
        font-size: 18px !important;
        background: linear-gradient(135deg, #1e40af, #3b82f6) !important;
        color: white !important;
        border: none !important;
        border-radius: 50% !important;
        cursor: pointer !important;
        box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3) !important;
        transition: all 0.3s ease !important;
        position: relative !important;
        z-index: 10 !important;
    }
    
    .news-nav-btn:hover {
        transform: scale(1.1) !important;
        box-shadow: 0 4px 12px rgba(30, 64, 175, 0.4) !important;
    }
    
    .news-nav-btn:active {
        transform: scale(0.95) !important;
    }
    
    /* 确保按钮在触摸设备上可见 */
    .news-nav-btn::before {
        content: '';
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(135deg, #1e40af, #3b82f6);
        border-radius: 50%;
        z-index: -1;
        opacity: 0.3;
    }
    
    /* 新闻区域布局优化 */
    .news-header {
        flex-direction: column !important;
        gap: 1rem !important;
        align-items: flex-start !important;
        margin-bottom: 1.5rem !important;
    }
    
    .news-section {
        position: relative !important;
        padding: 2rem 1rem !important;
    }
    
    /* 新闻容器优化 */
    .news-container {
        position: relative !important;
        overflow: hidden !important;
    }
    
    /* 滚动容器优化 */
    .news-scroll {
        scroll-snap-type: x mandatory !important;
        gap: 0.5rem !important;
        padding: 0 0.5rem !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-behavior: smooth !important;
    }
    
    .news-card {
        scroll-snap-align: start !important;
        min-width: 280px !important;
        max-width: 320px !important;
        margin-right: 1rem !important;
        padding: 1rem !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .news-controls {
        gap: 0.3rem !important;
        margin-top: 0.8rem !important;
    }
    
    .news-nav-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 16px !important;
    }
    
    .news-card {
        min-width: 260px !important;
        max-width: 300px !important;
        padding: 0.8rem !important;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .news-controls {
        margin-top: 0.5rem !important;
    }
    
    .news-nav-btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 14px !important;
    }
    
    .news-card {
        min-width: 240px !important;
        max-width: 280px !important;
    }
}

/* 确保按钮在触摸设备上正常工作 */
@media (hover: none) and (pointer: coarse) {
    .news-nav-btn:hover {
        transform: none !important;
    }
    
    .news-nav-btn:active {
        transform: scale(0.9) !important;
        background: linear-gradient(135deg, #1e3a8a, #1e40af) !important;
    }
    
    /* 增加触摸区域 */
    .news-nav-btn {
        min-width: 44px !important;
        min-height: 44px !important;
    }
}

/* 按钮状态指示 */
.news-nav-btn.disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.news-nav-btn.disabled:hover {
    transform: none !important;
}

/* 确保按钮在滚动时保持可见 */
.news-container {
    position: relative !important;
}

.news-controls {
    position: relative !important;
    z-index: 5 !important;
    background: rgba(255, 255, 255, 0.9) !important;
    padding: 0.5rem !important;
    border-radius: 8px !important;
    backdrop-filter: blur(5px) !important;
}