/* 科技感设计样式 - Tech-Inspired Design */
@import url('google-fonts-local.css');

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 科技风格配色方案 */
    --tech-dark: #0a0e27;
    --tech-darker: #060818;
    --neon-blue: #00d4ff;
    --neon-purple: #9D00FF;
    --neon-pink: #ff006e;
    --neon-cyan: #00fff5;
    --neon-green: #39ff14;
    --dark-blue: #0f1729;
    --card-bg: rgba(15, 23, 41, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --text-bright: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #7b8a9e;
    
    /* 渐变色 */
    --gradient-tech: linear-gradient(135deg, #00d4ff 0%, #9D00FF 100%);
    --gradient-neon: linear-gradient(135deg, #ff006e 0%, #00d4ff 100%);
    --gradient-cyber: linear-gradient(135deg, #9D00FF 0%, #00fff5 100%);
    --gradient-dark: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    --gradient-secondary: linear-gradient(135deg, #0f1729 0%, #1a2f4a 100%);
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #9D00FF 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    --text-dark: #2c3e50;
    
    /* 发光效果 */
    --glow-blue: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 212, 255, 0.3);
    --glow-purple: 0 0 20px rgba(157, 0, 255, 0.5), 0 0 40px rgba(157, 0, 255, 0.3);
    --glow-pink: 0 0 20px rgba(255, 0, 110, 0.5), 0 0 40px rgba(255, 0, 110, 0.3);
    --glow-cyan: 0 0 20px rgba(0, 255, 245, 0.5), 0 0 40px rgba(0, 255, 245, 0.3);
    
    /* 阴影 */
    --shadow-tech: 0 8px 32px rgba(0, 212, 255, 0.15);
    --shadow-deep: 0 15px 50px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    line-height: 1.7;
    color: var(--text-bright);
    overflow-x: hidden;
    background: var(--tech-darker);
    position: relative;
}

/* 粒子背景动画 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(157, 0, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 0, 110, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: pulseBackground 10s ease-in-out infinite;
}

@keyframes pulseBackground {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* 网格背景 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 头部导航栏 - 科技风格 */
.header {
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-bright);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-tech);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-tech);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.header.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: var(--shadow-deep);
}

.header.scrolled::before {
    opacity: 1;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    transition: padding 0.3s ease;
}

.header.scrolled .container {
    padding: 15px 20px;
}

.logo {
    position: relative;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    animation: textGlow 3s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.5));
    }
    50% { 
        filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.8));
    }
}

.logo span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav a {
    color: var(--text-bright);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-tech);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: var(--glow-blue);
}

.nav a::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -10px;
    width: 4px;
    height: 4px;
    background: var(--neon-cyan);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: var(--glow-cyan);
}

.nav a:hover::before,
.nav a.active::before {
    width: 100%;
}

.nav a:hover::after {
    opacity: 1;
    left: -15px;
}

.nav a:hover {
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-bright);
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.nav-toggle:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--neon-cyan);
    box-shadow: var(--glow-blue);
    border-color: var(--neon-cyan);
}

/* 英雄区域 - 科技风格轮播 */
.hero {
    position: relative;
    height: 100vh;
    margin-top: 80px;
    overflow: hidden;
    border-radius: 0;
}

/* 动态扫描线效果 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 212, 255, 0.03) 2px,
        rgba(0, 212, 255, 0.03) 4px
    );
    pointer-events: none;
    z-index: 3;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(20px); }
}

.hero-slider {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    visibility: hidden;
    transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(10, 14, 39, 0.85) 0%, rgba(26, 31, 58, 0.75) 100%),
        radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(157, 0, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
}

/* 粒子效果层 */
.slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle, rgba(0, 212, 255, 0.3) 1px, transparent 1px),
        radial-gradient(circle, rgba(157, 0, 255, 0.3) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px;
    background-position: 0 0, 40px 40px;
    opacity: 0.3;
    z-index: 2;
    animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 4;
    max-width: 900px;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 4.5rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 30px;
    text-shadow: 
        0 0 5px rgba(0, 212, 255, 0.7),
        0 0 12px rgba(0, 212, 255, 0.4),
        0 0 20px rgba(0, 212, 255, 0.2),
        0 4px 15px rgba(0, 0, 0, 0.5);
    animation: slideInUp 1s ease 0.2s both, titleGlow 4s ease-in-out infinite;
    letter-spacing: 3px;
    line-height: 1.2;
    text-transform: uppercase;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    filter: contrast(1.1);
}

@keyframes titleGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.5)) contrast(1.1);
    }
    50% { 
        filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.7)) contrast(1.15);
    }
}

.slide-content p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
    animation: slideInUp 1s ease 0.4s both;
    font-weight: 300;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.btn {
    display: inline-block;
    padding: 18px 50px;
    background: var(--gradient-tech);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideInUp 1s ease 0.6s both;
    box-shadow: 
        var(--glow-blue),
        0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(0, 212, 255, 0.5);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

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

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 0 30px rgba(0, 212, 255, 0.8),
        0 0 60px rgba(0, 212, 255, 0.5),
        0 15px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--neon-cyan);
}

.slider-controls {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 5;
}

.slider-controls button {
    background: rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 212, 255, 0.4);
    color: var(--neon-cyan);
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.slider-controls button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.slider-controls button:hover::before {
    width: 100%;
    height: 100%;
}

.slider-controls button:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.15);
    box-shadow: var(--glow-blue);
    border-color: var(--neon-cyan);
}

.slider-controls button i {
    position: relative;
    z-index: 1;
}

/* 快速链接区域 - 科技卡片设计 */
.quick-links {
    background: var(--tech-dark);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.quick-links::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(157, 0, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

.quick-links .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.link-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.2);
    cursor: pointer;
}

/* 3D倾斜效果 */
.link-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-blue),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-cyan);
}

/* 发光边框动画 */
.link-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-tech);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.link-card:hover::before {
    opacity: 0.7;
}

/* 扫描线效果 */
.link-card::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 212, 255, 0.1),
        transparent
    );
    transition: top 0.6s ease;
}

.link-card:hover::after {
    top: 100%;
}

.link-card i {
    font-size: 3.5rem;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
}

.link-card:hover i {
    transform: scale(1.15) rotateY(360deg);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 1));
}

.link-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* 新闻资讯区域 - 科技风格网格 */
.news {
    padding: 100px 0;
    background: var(--tech-darker);
    position: relative;
    overflow: hidden;
}

.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(157, 0, 255, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.2); }
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--text-bright);
    position: relative;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 3s ease-in-out infinite;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 4px;
    background: var(--gradient-tech);
    border-radius: 2px;
    box-shadow: var(--glow-blue);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.news-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 212, 255, 0.15);
    position: relative;
}

.news-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        var(--glow-purple),
        0 25px 70px rgba(0, 0, 0, 0.6);
    border-color: var(--neon-purple);
}

.news-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.news-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(157, 0, 255, 0.2) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

/* 数字扫描效果 */
.news-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 212, 255, 0.3),
        transparent
    );
    z-index: 3;
    transition: left 0.6s ease;
}

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

.news-card:hover .news-image::before {
    opacity: 1;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    filter: brightness(0.8);
}

.news-card:hover .news-image img {
    transform: scale(1.1);
    filter: brightness(1);
}

.news-content {
    padding: 30px;
    background: rgba(10, 14, 39, 0.5);
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    line-height: 1.4;
    font-family: 'Orbitron', sans-serif;
}

.news-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.news-date {
    color: var(--neon-cyan);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-date::before {
    content: '⚡';
    font-size: 1rem;
    animation: flicker 2s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 统计数据区域 - 渐变背景 */
.stats {
    background: var(--gradient-secondary);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats::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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.03)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.03)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 50px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.stat-item {
    padding: 20px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-item h3 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    font-size: 1.1rem;
    color: #ffffff;
    opacity: 0.9;
    font-weight: 500;
}

/* 页脚 - 现代化设计 */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 80px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.footer-section p, .footer-section li {
    margin-bottom: 12px;
    opacity: 0.8;
    line-height: 1.6;
    transition: opacity 0.3s ease;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.footer-section a:hover {
    color: var(--primary-gold);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(200, 16, 46, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* 动画效果 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 滚动动画 */
.loading {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading.show {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .slide-content h2 {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--tech-dark);
        backdrop-filter: blur(20px);
        box-shadow: var(--shadow-card);
        border-radius: 0 0 20px 20px;
        border: 1px solid rgba(0, 212, 255, 0.2);
    }
    
    .nav.active {
        display: block;
        animation: slideInUp 0.3s ease;
    }
    
    .nav ul {
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
    }
    
    /* 移动端导航链接样式 */
    .nav ul li a {
        color: var(--text-bright);
        font-size: 1.1rem;
        font-weight: 600;
        padding: 15px 0;
        border-bottom: 1px solid rgba(0, 212, 255, 0.1);
        transition: all 0.3s ease;
    }
    
    .nav ul li a:hover,
    .nav ul li a.active {
        color: var(--neon-cyan);
        background: rgba(0, 212, 255, 0.1);
        padding-left: 10px;
        text-shadow: var(--glow-cyan);
    }
    

    
    .nav-toggle {
        display: block;
    }
    
    .slide-content h2 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
    
    .quick-links .container {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .stats .container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-item {
        padding: 15px 10px;
    }
    
    .stat-item h3 {
        font-size: 2.5rem;
    }
    
    .stat-item p {
        font-size: 1rem;
    }
    
    /* 移动端导航菜单进一步优化 */
    .nav ul {
        padding: 20px;
        gap: 10px;
    }
    
    .nav ul li a {
        font-size: 1rem;
        padding: 12px 0;
    }
    
    .hero {
        border-radius: 0 0 30px 30px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 15px 30px;
        font-size: 0.9rem;
    }
    
    /* 移动端卡片样式优化 */
    .research-card,
    .project-card,
    .facility-card,
    .activity-card,
    .contact-card {
        padding: 20px 15px;
    }
    
    .stats .container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-section h4 {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .quick-links {
        padding: 60px 0;
    }
    
    .news {
        padding: 60px 0;
    }
}

/* 滚动效果 */
html {
    scroll-behavior: smooth;
}

/* 页面特定样式 */
.page-hero {
    height: 70vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    margin-top: 80px;
    border-radius: 0 0 50px 50px;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.8) 0%, rgba(200, 16, 46, 0.7) 100%);
}

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

.page-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    font-weight: 700;
    letter-spacing: -1px;
}

.page-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* 内容区域样式 */
.content-section {
    padding: 80px 0;
    background: var(--tech-dark);
    position: relative;
    overflow: hidden;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(157, 0, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.content-section .container {
    position: relative;
    z-index: 2;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.content-text h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-bright);
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.content-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.content-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
}

.content-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

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

/* 特色区域 */
.features-section {
    background: var(--tech-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(157, 0, 255, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.features-section .container {
    position: relative;
    z-index: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.2);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-blue),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-cyan);
}

/* 发光边框动画 */
.feature-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-tech);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.feature-card:hover::before {
    opacity: 0.7;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature-card i {
    font-size: 3.5rem;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
}

.feature-card:hover i {
    transform: scale(1.15) rotateY(360deg);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 1));
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* 表单样式 */
.form-section {
    background: white;
    padding: 80px 0;
}

.contact-form {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid rgba(200, 16, 46, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #E8E8E8;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .page-hero h1 {
        font-size: 2.5rem;
    }
    
    .page-hero p {
        font-size: 1.1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
        margin: 0 20px;
    }
}

@media (max-width: 480px) {
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .content-text h2 {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 25px 15px;
    }
}

/* 加载状态 */
.page-loading {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.page-loaded {
    opacity: 1;
}

/* 时间线样式 */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-tech);
    transform: translateX(-50%);
    box-shadow: var(--glow-blue);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
    padding: 0 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-year {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: var(--glow-blue);
    z-index: 2;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.timeline-item:nth-child(odd) .timeline-year {
    right: -40px;
}

.timeline-item:nth-child(even) .timeline-year {
    left: -40px;
}

.timeline-content {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid var(--card-bg);
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
}

.timeline-item:nth-child(even) .timeline-content::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-right: 15px solid var(--card-bg);
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
}

.timeline-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 响应式时间线 */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left;
        padding-left: 80px;
        padding-right: 20px;
    }
    
    .timeline-year {
        left: 0 !important;
        right: auto !important;
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }
    
    .timeline-content::before {
        left: -15px !important;
        right: auto !important;
        border-right: 15px solid white !important;
        border-left: none !important;
    }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-red);
}

/* 校园生活页面样式 */
.campus-life {
    padding: 80px 0;
    background: white;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.facility-card {
    background: white;
    padding: 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid rgba(200, 16, 46, 0.05);
}

.facility-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.facility-card i {
    font-size: 3rem;
    background: var(--gradient-jade);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.facility-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: 600;
}

.facility-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 学生活动样式 - 原始简单布局 */
.student-activities {
    padding: 80px 0;
    background: white;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.activity-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-5px);
}

.activity-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.activity-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    color: #2c3e50;
}

.activity-card p {
    padding: 0 20px 20px;
    color: #7f8c8d;
}

/* 学生组织样式 */
.student-organizations {
    background: var(--tech-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.student-organizations::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 0, 110, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.student-organizations .container {
    position: relative;
    z-index: 2;
}

.organizations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.org-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 0, 110, 0.2);
    cursor: pointer;
}

.org-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-pink),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-pink);
}

.org-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-neon);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.org-card:hover::before {
    opacity: 0.7;
}

.org-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* 学术研究页面样式 */
.academics-content {
    background: var(--tech-dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.academics-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(157, 0, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.academics-content .container {
    position: relative;
    z-index: 2;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.research-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.2);
    cursor: pointer;
}

.research-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-purple),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-purple);
}

.research-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-neon);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.research-card:hover::before {
    opacity: 0.7;
}

.research-card i {
    font-size: 3.5rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(255, 0, 110, 0.6));
}

.research-card:hover i {
    transform: scale(1.15) rotateY(360deg);
    filter: drop-shadow(0 0 20px rgba(255, 0, 110, 1));
}

.research-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* 研究项目区域样式 */
.research-projects {
    background: var(--tech-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.research-projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 0, 110, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.research-projects .container {
    position: relative;
    z-index: 2;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 0, 110, 0.2);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        var(--glow-pink),
        0 25px 70px rgba(0, 0, 0, 0.6);
    border-color: var(--neon-pink);
}

.project-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-neon);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.project-card:hover::before {
    opacity: 0.7;
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-status {
    display: inline-block;
    padding: 8px 15px;
    background: var(--gradient-neon);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 招生信息页面样式 */
.admissions-content {
    background: var(--tech-dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.admissions-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 0, 110, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.admissions-content .container {
    position: relative;
    z-index: 2;
}

.admissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.admission-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.2);
    cursor: pointer;
}

.admission-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-blue),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-cyan);
}

.admission-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-tech);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.admission-card:hover::before {
    opacity: 0.7;
}

.admission-card i {
    font-size: 3.5rem;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
}

.admission-card:hover i {
    transform: scale(1.15) rotateY(360deg);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 1));
}

.admission-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.requirements {
    background: var(--tech-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.requirements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 255, 245, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

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

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.requirement-item {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 245, 0.2);
}

.requirement-item:hover {
    transform: translateY(-10px);
    box-shadow: 
        var(--glow-cyan),
        0 25px 70px rgba(0, 0, 0, 0.6);
    border-color: var(--neon-cyan);
}

.requirement-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-cyber);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.requirement-item:hover::before {
    opacity: 0.7;
}

.requirement-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* 校园生活页面样式 */
.campus-life {
    background: var(--tech-dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.campus-life::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 255, 245, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(157, 0, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.campus-life .container {
    position: relative;
    z-index: 2;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.facility-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 245, 0.2);
    cursor: pointer;
}

.facility-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-cyan),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-cyan);
}

.facility-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-cyber);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.facility-card:hover::before {
    opacity: 0.7;
}

.facility-card i {
    font-size: 3.5rem;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(0, 255, 245, 0.6));
}

.facility-card:hover i {
    transform: scale(1.15) rotateY(360deg);
    filter: drop-shadow(0 0 20px rgba(0, 255, 245, 1));
}

.facility-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.student-activities {
    background: var(--tech-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.student-activities::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.student-activities .container {
    position: relative;
    z-index: 2;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.activity-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(57, 255, 20, 0.2);
    position: relative;
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        var(--glow-green),
        0 25px 70px rgba(0, 0, 0, 0.6);
    border-color: var(--neon-green);
}

.activity-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.6s ease;
    filter: brightness(0.8);
}

.activity-card:hover img {
    transform: scale(1.1);
    filter: brightness(1);
}

.activity-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.activity-card p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 联系我们页面样式 */
.contact-info {
    background: var(--tech-dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 0, 110, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 255, 245, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.contact-info .container {
    position: relative;
    z-index: 2;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 0, 110, 0.2);
    cursor: pointer;
}

.contact-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 
        var(--glow-pink),
        0 20px 60px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-pink);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-neon);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(10px);
}

.contact-card:hover::before {
    opacity: 0.7;
}

.contact-card i {
    font-size: 3.5rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(255, 0, 110, 0.6));
}

.contact-card:hover i {
    transform: scale(1.15) rotateY(360deg);
    filter: drop-shadow(0 0 20px rgba(255, 0, 110, 1));
}

.contact-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.contact-form-section {
    background: var(--tech-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.contact-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    transform: translateX(-50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.contact-form-section .container {
    position: relative;
    z-index: 2;
}

.contact-form {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    max-width: 600px;
    margin: 40px auto 0;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-bright);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: rgba(15, 23, 41, 0.4);
    color: var(--text-bright);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1), var(--glow-cyan);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: var(--gradient-tech);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--glow-blue);
    border: 1px solid rgba(0, 212, 255, 0.5);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8), var(--glow-blue);
    border-color: var(--neon-cyan);
}

/* 校园位置模块优化 */
.map-section {
    background: var(--tech-dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.map-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 255, 245, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 0, 110, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.map-section .container {
    position: relative;
    z-index: 2;
}

.map-container {
    margin-top: 40px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 255, 245, 0.2);
    height: 400px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-bright);
    background: 
        linear-gradient(135deg, rgba(15, 23, 41, 0.8) 0%, rgba(26, 31, 58, 0.8) 100%),
        radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 0, 110, 0.1) 0%, transparent 50%);
    cursor: pointer;
    transition: all 0.3s ease;
}

.map-placeholder:hover {
    background: 
        linear-gradient(135deg, rgba(15, 23, 41, 0.9) 0%, rgba(26, 31, 58, 0.9) 100%),
        radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 0, 110, 0.2) 0%, transparent 50%);
}

.map-placeholder i {
    font-size: 4rem;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 0 10px rgba(0, 255, 245, 0.6));
}

.map-placeholder:hover i {
    transform: scale(1.15) rotate(10deg);
    filter: drop-shadow(0 0 20px rgba(0, 255, 245, 1));
}

.map-placeholder h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-bright);
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.map-placeholder p {
    color: var(--text-secondary);
    font-size: 1rem;
    text-align: center;
    max-width: 80%;
    line-height: 1.6;
}

/* 响应式设计 - 校园生活页面 */
@media (max-width: 1200px) {
    .activities-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .activities-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .activity-content h3 {
        font-size: 1.1rem;
    }
    
    .activity-content p {
        font-size: 0.85rem;
    }
    
    .student-activities {
        padding: 60px 0;
    }
    
    .facilities-grid,
    .organizations-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .activity-content {
        padding: 20px;
    }
    
    .activity-image {
        height: 180px;
    }
    
    .campus-life,
    .student-organizations {
        padding: 60px 0;
    }
}