/* 全局样式 */
:root {
    --primary: #3b82f6;
    --secondary: #1e293b;
    --accent: #60a5fa;
    --light: #f8fafc;
    --dark: #0f172a;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
    color: var(--light);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(96, 165, 250, 0.1) 0%, transparent 20%);
    pointer-events: none;
    z-index: -1;
}

/* 头部导航 */
header {
    padding: 1.25rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(96, 165, 250, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--light);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

/* 主导航样式 */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1000;
}

.main-nav .nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 1001;
}

.main-nav .nav-item {
    position: relative;
    z-index: 1002;
}

.main-nav .nav-item a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    display: inline-block;
    z-index: 1003;
    cursor: pointer;
}

.main-nav .nav-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.2), transparent);
    transition: left 0.5s ease;
}

.main-nav .nav-item a {
    position: relative;
    z-index: 1;
}

.main-nav .nav-item a:hover {
    color: var(--accent) !important;
    background: rgba(96, 165, 250, 0.1) !important;
    z-index: 10;
}

.main-nav .nav-item a:hover::before {
    left: 100%;
}

.main-nav .nav-item.active a {
    color: var(--accent);
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.3);
    z-index: 5;
}

.language-switcher {
    position: relative;
}

.lang-select {
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: 10px;
    padding: 0.625rem 1.25rem;
    color: var(--light);
    cursor: pointer;
    appearance: none;
    width: 150px;
    padding-right: 2.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.lang-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.lang-select:hover {
    border-color: var(--accent);
    background: rgba(30, 41, 59, 1);
}

.lang-select-wrapper {
    position: relative;
}

.lang-select-wrapper::after {
    content: "▼";
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: var(--accent);
    pointer-events: none;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.lang-select-wrapper:hover::after {
    transform: translateY(-50%) rotate(180deg);
}

/* 核心内容区 */
.main-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 0;
}

/* 首页英雄区样式 */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    text-align: center;
}

/* 新闻详情页样式 */
.main-container.news-detail-page {
    display: block;
    align-items: flex-start;
    padding: 2rem 0;
}

.main-container.news-detail-page .hero {
    text-align: left;
    padding: 2rem 0;
    display: block;
}

/* 新闻详情页内容容器 */
#news-detail-content {
    text-align: left;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 0 auto;
    max-width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 新闻详情页标题 */
#news-detail-content h1 {
    text-align: center;
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1rem !important;
    color: var(--light) !important;
    background: linear-gradient(to right, var(--accent), #93c5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

/* 新闻元数据样式 */
#news-detail-content .news-meta {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(96, 165, 250, 0.2);
    color: var(--gray-400);
    font-size: 0.95rem;
}

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

/* 新闻详情页段落 */
#news-detail-content p {
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-300);
}

/* 新闻详情页图片样式 */
#news-detail-content img {
    display: block;
    max-width: 100% !important;
    height: auto !important;
    margin: 2rem auto !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15) !important;
    object-fit: contain !important;
}

/* 新闻详情页图片容器 */
#news-detail-content .img-container {
    margin: 2rem auto !important;
    max-width: 100% !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

#news-detail-content .img-container img {
    max-width: 100% !important;
    height: auto !important;
    margin: 0 auto !important;
    border-radius: 12px !important;
}

/* 新闻详情页列表 */
#news-detail-content ul {
    text-align: left;
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

#news-detail-content ul li {
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-300);
    position: relative;
    padding-left: 1rem;
}

#news-detail-content ul li::before {
    content: '•';
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: -1rem;
    top: 0;
}

h1 {
    font-size: 3.75rem;
    line-height: 1.1;
    margin-bottom: 1.75rem;
    background: linear-gradient(to right, var(--accent), #93c5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 30px rgba(96, 165, 250, 0.3);
}

.subtitle {
    font-size: 1.625rem;
    max-width: 800px;
    margin: 0 auto 3.5rem;
    opacity: 0.9;
    color: var(--gray-300);
    line-height: 1.5;
}

/* 功能卡片 */
.features {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch;
    gap: 2rem;
    margin: 4rem 0;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    flex: 1;
    min-width: 300px;
    max-width: 340px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.1), transparent);
    transition: left 0.5s ease;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(96, 165, 250, 0.4);
}

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

.card h3 {
    font-size: 1.75rem;
    margin: 1.5rem 0 1rem;
    color: var(--light);
    font-weight: 600;
}

.card p {
    color: var(--gray-300);
    line-height: 1.7;
    font-size: 1rem;
}

.icon {
    font-size: 3.5rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 16px;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.card:hover .icon {
    background: rgba(96, 165, 250, 0.2);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

/* 按钮样式 */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.btn {
    padding: 1.125rem 2.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #2563eb);
    color: white;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, #2563eb, var(--primary));
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.1);
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(96, 165, 250, 0.3);
    background: rgba(96, 165, 250, 0.1);
    border-color: #93c5fd;
    color: #93c5fd;
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: scale(1.1);
}

/* 相关新闻样式 */
.related-news-container {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.related-news-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.1), transparent);
    transition: left 0.5s ease;
}

.related-news-item {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.related-news-item:hover {
    transform: translateX(8px);
}

.related-news-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--light);
    margin: 0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.related-news-item h4:hover {
    color: var(--accent);
}

/* 相关新闻容器 */
#related-news {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 相关新闻标题 */
h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--light);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(96, 165, 250, 0.2);
    background: linear-gradient(to right, var(--accent), #93c5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* 底部信息区域 */
.bottom-section {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 5%;
}

/* 联系信息容器 - 已移除logo和联系方式 */
.contact-container {
    display: flex;
    justify-content: center; /* 居中显示承诺盒子容器 */
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(96, 165, 250, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 承诺盒子容器 */
.promise-container {
    display: flex;
    justify-content: center; /* 三个承诺盒子水平居中 */
    gap: 2.5rem; /* 增加盒子间距 */
    width: 100%; /* 占满可用宽度 */
    max-width: 1200px; /* 设置最大宽度 */
}

.promise-box {
    display: flex;
    flex-direction: column; /* 改为垂直排列 */
    align-items: center; /* 内容居中 */
    justify-content: center; /* 内容居中 */
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(8px);
    padding: 2rem; /* 增加内边距 */
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(96, 165, 250, 0.2);
    width: 100%; /* 确保均匀分布 */
    max-width: 300px; /* 设置最大宽度 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.promise-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.1), transparent);
    transition: left 0.5s ease;
}

.promise-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(96, 165, 250, 0.4);
}

.promise-box:hover::before {
    left: 100%;
}

.promise-box svg {
    margin-bottom: 1rem; /* 图标和文字间增加间距 */
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    transition: all 0.3s ease;
}

.promise-box:hover svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.5));
}

.promise-box span {
    font-size: 1.05rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    color: var(--gray-200);
    transition: color 0.3s ease;
}

.promise-box:hover span {
    color: var(--accent);
}

/* 页脚 */
footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid rgba(96, 165, 250, 0.2);
    color: var(--gray-400);
    font-size: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.footer-top {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--light);
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(96, 165, 250, 0.1);
}

.terms-section {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.terms-section a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.terms-section a:hover {
    color: var(--accent);
}

.footer-bottom .record-info {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

#copyright-footer {
    font-size: 0.9rem;
    margin-top: 1rem;
    color: var(--gray-500);
}

/* 响应式设计调整 */
@media (max-width: 1024px) {
    .contact-container {
        padding: 1.75rem;
    }
    
    .promise-container {
        gap: 1.75rem;
    }
    
    h1 {
        font-size: 3.25rem;
    }
    
    .card {
        width: 300px;
    }
    
    /* 功能卡片响应式调整 */
    .features {
        flex-wrap: wrap;
    }
    
    .card {
        max-width: 300px;
    }
    
    .main-container.news-detail-page .hero {
        padding: 1.75rem 0;
    }
    
    #news-detail-content {
        padding: 2.25rem;
    }
    
    /* 相关新闻容器响应式调整 */
    .related-news-container {
        padding: 1.75rem;
    }
    
    .related-news-item h4 {
        font-size: 1rem;
    }
    
    .footer-top {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .logo {
        font-size: 1.3rem;
        flex-shrink: 0;
    }
    
    .logo img {
        width: 35px;
        height: 35px;
    }
    
    .main-nav {
        flex: 1;
        min-width: 0;
    }
    
    .main-nav .nav-menu {
        justify-content: center;
        gap: 0.3rem;
        padding: 0 0.5rem;
    }
    
    .main-nav .nav-item a {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        white-space: nowrap;
    }
    
    .lang-select {
        width: 80px;
        padding: 0.25rem 0.4rem;
        font-size: 0.7rem;
        flex-shrink: 0;
    }
    
    .language-switcher {
        flex-shrink: 0;
    }
    
    h1 {
        font-size: 2.75rem;
    }
    
    .subtitle {
        font-size: 1.3rem;
    }
    
    .card {
        width: 100%;
        max-width: 400px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1.25rem;
    }
    
    .promise-container {
        flex-direction: column;
        align-items: center;
        gap: 1.25rem;
    }
    
    .promise-box {
        max-width: 100%;
        width: 100%;
        flex-direction: row;
        justify-content: flex-start;
        padding: 1.25rem;
    }
    
    .promise-box svg {
        margin-right: 1rem;
        margin-bottom: 0;
        width: 45px;
        height: 45px;
    }
    
    /* 新闻详情页响应式调整 */
    .main-container.news-detail-page .hero {
        padding: 1.25rem 0;
    }
    
    #news-detail-content {
        padding: 2rem;
        margin: 0;
    }
    
    #news-detail-content h1 {
        font-size: 2.25rem !important;
    }
    
    #news-detail-content h2 {
        font-size: 1.6rem !important;
    }
    
    #news-detail-content h3 {
        font-size: 1.35rem !important;
    }
    
    /* 新闻列表页响应式调整 */
    .news-item .flex.items-start {
        flex-direction: column;
        min-height: auto;
    }
    
    .news-item .item-left {
        margin-right: 0;
        margin-bottom: 1rem;
        width: 100%;
    }
    
    .news-item .item-img {
        width: 100%;
        height: 200px;
    }
    
    .news-item .item-right > div:first-child {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .news-item h3 {
        margin-right: 0;
        font-size: 1.3rem;
    }
    
    /* 相关新闻容器响应式调整 */
    .related-news-container {
        padding: 1.5rem;
    }
    
    .related-news-item {
        padding: 0.75rem 0;
    }
    
    .related-news-item h4 {
        font-size: 0.95rem;
    }
    
    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section ul li a {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .logo {
        font-size: 1.1rem;
        flex-shrink: 0;
    }
    
    .logo img {
        width: 32px;
        height: 32px;
    }
    
    .main-nav {
        flex: 1;
        min-width: 0;
    }
    
    .main-nav .nav-menu {
        justify-content: center;
        gap: 0.25rem;
        padding: 0 0.25rem;
    }
    
    .main-nav .nav-item a {
        font-size: 0.75rem;
        padding: 0.35rem 0.5rem;
        white-space: nowrap;
    }
    
    .lang-select {
        width: 80px;
        padding: 0.25rem 0.4rem;
        font-size: 0.7rem;
        flex-shrink: 0;
    }
    
    .language-switcher {
        flex-shrink: 0;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .promise-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .promise-box svg {
        margin-right: 0;
        margin-bottom: 0.75rem;
        width: 40px;
        height: 40px;
    }
    
    .promise-box span {
        font-size: 1rem;
    }
    
    /* 新闻详情页响应式调整 */
    #news-detail-content {
        padding: 1.75rem;
    }
    
    #news-detail-content h1 {
        font-size: 2rem !important;
    }
    
    #news-detail-content h2 {
        font-size: 1.4rem !important;
    }
    
    #news-detail-content h3 {
        font-size: 1.2rem !important;
    }
    
    /* 新闻列表页响应式调整 */
    .news-item {
        padding: 1.5rem;
    }
    
    .news-item .item-img {
        height: 150px;
    }
    
    .news-item h3 {
        font-size: 1.1rem;
    }
    
    /* 相关新闻容器响应式调整 */
    .related-news-container {
        padding: 1.25rem;
    }
    
    .related-news-item {
        padding: 0.6rem 0;
    }
    
    .related-news-item h4 {
        font-size: 0.9rem;
    }
    
    .related-news-item:hover {
        transform: translateX(4px);
    }
    
    #news-type-list {
        gap: 0.75rem;
    }
    
    .news-type-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 1rem 2.25rem;
        font-size: 1rem;
    }
    
    footer {
        padding: 2.5rem 1.5rem;
    }
    
    .footer-top {
        gap: 1.5rem;
    }
    
    .terms-section {
        gap: 1.5rem;
    }
    
    .footer-bottom .record-info {
        gap: 1rem;
        flex-direction: column;
    }
}