/* 基础设置 */
:root {
    /* 主色调 */
    --primary-color: #2196f3;
    --primary-dark: #0d47a1;
    --primary-light: #64b5f6;
    --accent-color: #00e5ff;
    --accent-dark: #00b8d4;
    
    /* 背景色 */
    --bg-dark: #0a0e17;
    --bg-medium: #141a2b;
    --bg-light: #1f2941;
    
    /* 文本颜色 */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-accent: #00e5ff;
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* 边框半径 */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* 动画时间 */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

html, body {
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 噪点背景效果 */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,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');
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
}

/* 炫光文本效果 */
.highlight {
    color: var(--accent-color);
    position: relative;
}

/* 导航栏 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background-color: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* Safari 9+ 兼容性 */
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal), transform 0.4s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    color: var(--primary-color);
}

.main-nav {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-normal);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
    cursor: pointer;
    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 0.7s;
    z-index: -1;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-primary);
    border: none;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.5);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.15);
}

.btn-outline:hover {
    background-color: rgba(33, 150, 243, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.3);
    color: var(--text-primary);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-medium));
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
}

/* 英雄区 */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-medium), var(--bg-dark));
    overflow: hidden;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(0, 229, 255, 0.1), transparent 70%);
    z-index: 1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='rgba(255,255,255,0.03)' fill-rule='evenodd'/%3E%3C/svg%3E");
    z-index: 0;
    opacity: 0.5;
}

/* 添加英雄区背景图片 */
.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.2;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 特色板块 */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-medium);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 技术领域 */
.tech-areas {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.tech-item {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-lg);
}

@media (min-width: 992px) {
    .tech-item {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-lg);
    }
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.2);
}

.tech-icon-large {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-align: center;
    flex-shrink: 0;
}

@media (min-width: 992px) {
    .tech-icon-large {
        font-size: 4rem;
        margin-bottom: 0;
        width: 120px;
    }
}

.tech-content {
    flex: 1;
}

.tech-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-light);
}

.tech-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.tech-features {
    margin-bottom: var(--spacing-md);
}

.tech-features li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.tech-features i {
    color: var(--accent-color);
    font-size: 0.9rem;
}

.btn-outline-small {
    background: transparent;
    color: var(--primary-light);
    border: 1px solid var(--primary-color);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    display: inline-block;
    transition: all var(--transition-fast);
}

.btn-outline-small:hover {
    background-color: rgba(33, 150, 243, 0.1);
    transform: translateY(-2px);
    color: var(--accent-color);
}

/* 技术趋势时间线 */
.tech-trends {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-medium);
    position: relative;
}

.trends-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.trends-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--primary-color), var(--accent-color), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 10px rgba(33, 150, 243, 0.5);
}

.timeline-content {
    width: 45%;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.2);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
}

.timeline-date {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 技术实验室 */
.tech-lab {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.section-desc {
    text-align: center;
    max-width: 700px;
    margin: -20px auto var(--spacing-lg);
    color: var(--text-secondary);
}

.lab-projects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.lab-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.lab-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.lab-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.lab-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.lab-card:hover .lab-image img {
    transform: scale(1.05);
}

.lab-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 23, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lab-card:hover .lab-overlay {
    opacity: 1;
}

.lab-link {
    font-size: 3rem;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

.lab-link:hover {
    transform: scale(1.1);
    color: var(--accent-color);
}

.lab-content {
    padding: var(--spacing-md);
}

.lab-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.lab-card:hover .lab-content h3 {
    color: var(--accent-color);
}

.lab-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.lab-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lab-tags span {
    background-color: rgba(33, 150, 243, 0.1);
    color: var(--primary-light);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
}

.lab-cta {
    text-align: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .trends-timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }
}

/* 行业动态页面样式 */
/* 热门话题 */
.hot-topics {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.topics-slider {
    position: relative;
    margin-top: var(--spacing-lg);
}

.topic-slide {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

@media (min-width: 992px) {
    .topic-slide {
        flex-direction: row;
        height: 400px;
    }
}

.topic-slide-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

@media (min-width: 992px) {
    .topic-slide-image {
        width: 50%;
        height: auto;
    }
}

.topic-slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 14, 23, 0.7), rgba(10, 14, 23, 0.3));
}

.topic-slide-content {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

@media (min-width: 992px) {
    .topic-slide-content {
        width: 50%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.topic-tag {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.topic-slide-content h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.topic-slide-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.6;
}

.topic-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.topic-meta i {
    margin-right: 5px;
    color: var(--primary-light);
}

/* 最新资讯 */
.latest-articles {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-medium);
}

.news-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-tabs li {
    padding: 6px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.filter-tabs li.active {
    background-color: var(--primary-color);
    color: var(--text-primary);
}

.filter-tabs li:not(.active):hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 8px 16px;
    border: none;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    color: var(--text-primary);
    font-family: 'Noto Sans SC', sans-serif;
    width: 200px;
}

.search-box button {
    padding: 8px 16px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-box button:hover {
    background-color: var(--primary-dark);
}

.search-box button i {
    font-size: 0.9rem;
}

/* 为按钮添加无障碍标签 */
.search-box button {
    position: relative;
}

.search-box button::after {
    content: "搜索";
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.article-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.article-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-tag {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 4px 10px;
    background-color: var(--primary-color);
    color: var(--text-primary);
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
    z-index: 2;
    font-weight: 500;
}

.article-content {
    padding: var(--spacing-md);
}

.article-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
    line-height: 1.4;
}

.article-card:hover .article-content h3 {
    color: var(--accent-color);
}

.article-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.article-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-xl);
    gap: 5px;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.pagination a {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.pagination a:hover, .pagination a.active {
    background-color: var(--primary-color);
}

.pagination a.next {
    width: auto;
    padding: 0 15px;
}

.pagination a.next i {
    margin-left: 5px;
    font-size: 0.8rem;
}

/* 行业报告 */
.industry-reports {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.report-card {
    display: flex;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.report-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.2);
}

.report-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(33, 150, 243, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.report-card:hover .report-icon {
    color: var(--accent-color);
    background: rgba(0, 229, 255, 0.1);
}

.report-content {
    flex: 1;
}

.report-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.report-card:hover .report-content h3 {
    color: var(--accent-color);
}

.report-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.report-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.report-meta i {
    margin-right: 5px;
    color: var(--primary-light);
}

/* 交流论坛页面样式 */
/* 论坛控制面板 */
.forum-control {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-medium);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.forum-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.forum-search {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 400px;
}

.forum-search input {
    padding: 10px 16px;
    border: none;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    color: var(--text-primary);
    font-family: 'Noto Sans SC', sans-serif;
    width: 100%;
}

.forum-search button {
    padding: 10px 16px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.forum-search button:hover {
    background-color: var(--primary-dark);
}

.forum-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.forum-buttons .btn {
    display: flex;
    align-items: center;
    gap: 6px;
}

.forum-buttons .btn i {
    font-size: 0.9rem;
}

.forum-categories {
    margin-top: var(--spacing-md);
}

.category-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: var(--spacing-sm);
}

.category-tabs li {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    position: relative;
}

.category-tabs li.active {
    background-color: rgba(33, 150, 243, 0.1);
    color: var(--primary-light);
}

.category-tabs li.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.category-tabs li:not(.active):hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--accent-color);
}

/* 热门讨论 */
.hot-discussions {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.discussions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 992px) {
    .discussions-grid {
        grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    }
}

.discussion-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
}

.discussion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.1);
}

.discussion-card.featured {
    border-left: 3px solid var(--primary-color);
}

.discussion-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar.small {
    width: 40px;
    height: 40px;
}

.user-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--bg-light);
}

.user-status.online {
    background-color: #4CAF50;
}

.user-status.offline {
    background-color: #9e9e9e;
}

.discussion-info {
    flex: 1;
}

.discussion-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.discussion-info h3 a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.discussion-info h3 a:hover {
    color: var(--accent-color);
}

.discussion-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.discussion-meta .author {
    font-weight: 500;
    color: var(--primary-light);
}

.discussion-meta .category {
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
}

.discussion-meta .category.tech {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--primary-light);
}

.discussion-meta .category.creative {
    background-color: rgba(156, 39, 176, 0.2);
    color: #ce93d8;
}

.discussion-meta .category.business {
    background-color: rgba(255, 152, 0, 0.2);
    color: #ffb74d;
}

.discussion-meta .category.events {
    background-color: rgba(76, 175, 80, 0.2);
    color: #81c784;
}

.discussion-meta .category.help {
    background-color: rgba(244, 67, 54, 0.2);
    color: #e57373;
}

.discussion-content {
    margin-bottom: var(--spacing-md);
}

.discussion-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.discussion-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.discussion-stats {
    display: flex;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.discussion-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

.action-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
}

/* 最新话题 */
.latest-discussions {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-medium);
}

.discussions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.discussion-item {
    display: flex;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.discussion-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(0, 229, 255, 0.1);
    transform: translateX(5px);
}

.discussion-item-left {
    flex-shrink: 0;
}

.discussion-item-content {
    flex: 1;
}

.discussion-item-content h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.discussion-item-content h3 a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.discussion-item-content h3 a:hover {
    color: var(--accent-color);
}

.discussion-item-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.discussion-item-meta .author {
    font-weight: 500;
    color: var(--primary-light);
}

.discussion-item-meta .category {
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
}

.discussion-item-meta .category.tech {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--primary-light);
}

.discussion-item-meta .category.creative {
    background-color: rgba(156, 39, 176, 0.2);
    color: #ce93d8;
}

.discussion-item-meta .category.business {
    background-color: rgba(255, 152, 0, 0.2);
    color: #ffb74d;
}

.discussion-item-meta .category.events {
    background-color: rgba(76, 175, 80, 0.2);
    color: #81c784;
}

.discussion-item-meta .category.help {
    background-color: rgba(244, 67, 54, 0.2);
    color: #e57373;
}

.discussion-item-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.discussion-item-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.85rem;
    flex-shrink: 0;
    min-width: 60px;
    text-align: center;
}

.view-more-container {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* 社区成员 */
.community-members {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.member-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    text-align: center;
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.1);
}

.member-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    margin: 0 auto var(--spacing-md);
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
}

.member-badge.expert {
    background-color: #2196f3;
}

.member-badge.creator {
    background-color: #9c27b0;
}

.member-badge.moderator {
    background-color: #4CAF50;
}

.member-badge.business {
    background-color: #ff9800;
}

.member-badge::before {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: white;
    font-size: 0.7rem;
}

.member-badge.expert::before {
    content: "\f121"; /* 代码图标 */
}

.member-badge.creator::before {
    content: "\f303"; /* 画笔图标 */
}

.member-badge.moderator::before {
    content: "\f3ed"; /* 盾牌图标 */
}

.member-badge.business::before {
    content: "\f0b1"; /* 公文包图标 */
}

.member-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.member-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.member-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 加入社区 */
.join-community {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-medium));
    position: relative;
    overflow: hidden;
}

.join-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.join-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.join-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.join-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.join-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffffff' fill-opacity='0.2' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='rgba(255,255,255,0.03)' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* 响应式调整 */
@media (max-width: 768px) {
    .forum-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .forum-search {
        max-width: none;
    }
    
    .forum-buttons {
        justify-content: space-between;
    }
    
    .discussion-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .discussion-actions {
        justify-content: flex-end;
    }
    
    .discussion-item {
        flex-direction: column;
    }
    
    .discussion-item-left {
        margin-bottom: var(--spacing-xs);
    }
    
    .discussion-item-stats {
        flex-direction: row;
        justify-content: flex-start;
        margin-top: var(--spacing-xs);
    }
    
    .join-buttons {
        flex-direction: column;
    }
}

/* 关于我们页面样式 */
/* 文本对齐 */
.section-header.text-left {
    text-align: left;
}

.section-line.align-left {
    margin-left: 0;
}

.section-desc {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-secondary);
    text-align: center;
}

/* 使命部分 */
.about-mission {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-dark);
}

.mission-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 992px) {
    .mission-content {
        flex-direction: row;
        align-items: center;
    }
    
    .mission-text {
        flex: 1;
        padding-right: var(--spacing-lg);
    }
    
    .mission-image {
        flex: 1;
    }
}

.mission-desc {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.mission-list {
    margin: var(--spacing-md) 0;
    padding: 0;
    list-style: none;
}

.mission-list li {
    margin-bottom: var(--spacing-sm);
    padding-left: 30px;
    position: relative;
}

.mission-list li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--accent-color);
}

.mission-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.mission-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-normal);
}

.mission-image:hover img {
    transform: scale(1.05);
}

.image-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.2) 0%, rgba(0, 71, 161, 0.2) 100%);
    z-index: 1;
    opacity: 0.6;
    mix-blend-mode: overlay;
}

/* 团队部分 */
.about-team {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-medium);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.team-member {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 229, 255, 0.1);
}

.member-photo {
    position: relative;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

.team-member:hover .member-photo img {
    transform: scale(1.05);
}

.member-social {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.team-member:hover .member-social {
    transform: translateY(0);
}

.member-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.member-social a:hover {
    background-color: var(--primary-color);
    color: white;
}

.member-info {
    padding: var(--spacing-md);
    text-align: center;
}

.member-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.member-title {
    font-size: 0.9rem;
    color: var(--primary-light);
    margin-bottom: var(--spacing-sm);
}

.member-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.member-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 加入社区 */
.join-community {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-medium));
    position: relative;
    overflow: hidden;
}

.join-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.join-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.join-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.join-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.join-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffffff' fill-opacity='0.2' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='rgba(255,255,255,0.03)' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* 响应式调整 */
@media (max-width: 768px) {
    .forum-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .forum-search {
        max-width: none;
    }
    
    .forum-buttons {
        justify-content: space-between;
    }
    
    .discussion-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .discussion-actions {
        justify-content: flex-end;
    }
    
    .discussion-item {
        flex-wrap: wrap;
    }
    
    .discussion-item-stats {
        flex-direction: row;
        width: 100%;
        justify-content: flex-start;
        margin-top: 10px;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .member-photo {
        height: 200px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 页面加载动画 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.loader {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
}

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

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* 闪烁文字效果 */
.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -1px 0 var(--accent-color);
    animation: glitch-animation-1 2s infinite linear alternate-reverse;
    clip: rect(44px, 450px, 56px, 0);
}

.glitch-text::after {
    left: -2px;
    text-shadow: 1px 0 var(--primary-color);
    animation: glitch-animation-2 3s infinite linear alternate-reverse;
    clip: rect(24px, 450px, 36px, 0);
}

@keyframes glitch-animation-1 {
    0% {
        clip: rect(20px, 450px, 30px, 0);
    }
    20% {
        clip: rect(43px, 450px, 56px, 0);
    }
    40% {
        clip: rect(6px, 450px, 12px, 0);
    }
    60% {
        clip: rect(54px, 450px, 67px, 0);
    }
    80% {
        clip: rect(32px, 450px, 42px, 0);
    }
    100% {
        clip: rect(18px, 450px, 28px, 0);
    }
}

@keyframes glitch-animation-2 {
    0% {
        clip: rect(40px, 450px, 53px, 0);
    }
    20% {
        clip: rect(12px, 450px, 22px, 0);
    }
    40% {
        clip: rect(62px, 450px, 73px, 0);
    }
    60% {
        clip: rect(3px, 450px, 9px, 0);
    }
    80% {
        clip: rect(48px, 450px, 59px, 0);
    }
    100% {
        clip: rect(25px, 450px, 37px, 0);
    }
}

/* 导航栏滚动效果 */
header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(10, 14, 23, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

header.hide {
    transform: translateY(-100%);
}

/* 滚动动画效果 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 成功消息样式 */
.success-message {
    background-color: rgba(76, 175, 80, 0.1);
    color: #81c784;
    padding: 15px;
    border-radius: var(--border-radius-md);
    text-align: center;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* 图片加载动画 */
img.loaded {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 闪烁文字效果增强 */
.glitch-text.active::before {
    animation: glitch-animation-1 0.8s infinite linear alternate-reverse;
}

.glitch-text.active::after {
    animation: glitch-animation-2 0.8s infinite linear alternate-reverse;
}

/* 页面标题区域增强 */
.page-header {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-darker));
    overflow: hidden;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
}

.page-header p {
    font-size: 1.2rem;
    max-width: 600px;
    color: var(--text-secondary);
}

.header-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 25px 25px, rgba(255, 255, 255, 0.1) 2px, transparent 0);
    background-size: 50px 50px;
    opacity: 0.3;
    z-index: 1;
}

.header-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.header-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: saturate(1.2) contrast(1.1);
    transition: transform 0.5s ease;
}

.header-image:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--bg-dark) 0%, rgba(10, 14, 35, 0.5) 50%, rgba(10, 14, 35, 0) 100%);
}

.page-header:hover .header-image img {
    transform: scale(1.05);
}

/* 团队成员样式优化 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: var(--spacing-xl);
}

.team-member {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.member-photo {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-member:hover .member-photo img {
    transform: scale(1.05);
}

.member-social {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    display: flex;
    justify-content: center;
    gap: 15px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.team-member:hover .member-social {
    transform: translateY(0);
}

.member-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.member-social a:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.member-info {
    padding: 20px;
}

.member-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.member-title {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.member-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.member-stats {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.member-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.member-badge.expert {
    background: #ff7e5f;
    box-shadow: 0 0 10px rgba(255, 126, 95, 0.7);
}

.member-badge.creator {
    background: #7b68ee;
    box-shadow: 0 0 10px rgba(123, 104, 238, 0.7);
}

.member-badge.moderator {
    background: #00e5ff;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
}

.member-badge.business {
    background: #64ffda;
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.7);
}

/* 合作伙伴样式优化 */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 30px;
    margin-top: var(--spacing-xl);
}

.partner-logo {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    height: 120px;
}

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    filter: grayscale(100%) brightness(1.2);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.partner-logo:hover img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

/* 论坛页面样式优化 */
.forum-control {
    background: var(--bg-medium);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.forum-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.forum-search {
    position: relative;
    flex: 1;
    max-width: 500px;
}

.forum-search input {
    width: 100%;
    padding: 12px 20px;
    padding-right: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.forum-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.forum-search button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-primary);
}

.forum-buttons {
    display: flex;
    gap: 10px;
}

.forum-categories {
    margin-top: var(--spacing-md);
}

.category-tabs {
    display: flex;
    gap: 5px;
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-x: auto;
    padding-bottom: 5px;
}

.category-tabs li {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.category-tabs li:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.category-tabs li.active {
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-primary);
}

/* 讨论卡片样式优化 */
.discussions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.discussion-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.discussion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 229, 255, 0.2);
}

.discussion-card.featured {
    border-left: 3px solid var(--accent-primary);
}

.discussion-header {
    padding: 20px;
    display: flex;
    gap: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.user-avatar {
    position: relative;
}

.user-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.user-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--bg-medium);
}

.user-status.online {
    background: #4caf50;
}

.user-status.offline {
    background: #9e9e9e;
}

.discussion-info {
    flex: 1;
}

.discussion-info h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.discussion-info h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.discussion-info h3 a:hover {
    color: var(--accent-primary);
}

.discussion-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.category {
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
}

.category.tech {
    background: rgba(33, 150, 243, 0.1);
    color: #42a5f5;
}

.category.creative {
    background: rgba(156, 39, 176, 0.1);
    color: #ab47bc;
}

.category.business {
    background: rgba(76, 175, 80, 0.1);
    color: #66bb6a;
}

.category.events {
    background: rgba(255, 152, 0, 0.1);
    color: #ffa726;
}

.category.help {
    background: rgba(244, 67, 54, 0.1);
    color: #ef5350;
}

.discussion-content {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.discussion-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.discussion-footer {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.discussion-stats {
    display: flex;
    gap: 15px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.discussion-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-primary);
}

/* 讨论列表项样式 */
.discussions-list {
    margin-top: var(--spacing-lg);
}

.discussion-item {
    display: flex;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s ease;
}

.discussion-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.discussion-item-left {
    margin-right: 15px;
}

.user-avatar.small img {
    width: 40px;
    height: 40px;
}

.discussion-item-content {
    flex: 1;
}

.discussion-item-content h3 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.discussion-item-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.discussion-item-content h3 a:hover {
    color: var(--accent-primary);
}

.discussion-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.discussion-item-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.discussion-item-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
    min-width: 80px;
}

.view-more-container {
    margin-top: var(--spacing-lg);
    text-align: center;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .header-image {
        width: 40%;
    }
    
    .mission-content {
        flex-direction: column;
    }
    
    .mission-image {
        margin-top: var(--spacing-lg);
    }
    
    .discussions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-image {
        display: none;
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .forum-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .forum-search {
        max-width: none;
    }
    
    .discussion-item {
        flex-wrap: wrap;
    }
    
    .discussion-item-stats {
        flex-direction: row;
        width: 100%;
        justify-content: flex-start;
        margin-top: 10px;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .member-photo {
        height: 200px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}