:root {
            --bg-color: rgb(16, 18, 24);
            --card-bg: rgba(30, 33, 45, 0.6);
            --gradient-start: rgb(255, 73, 58);
            --gradient-end: rgb(223, 152, 242);
            --text-color: rgba(255, 255, 255, 0.95);
            --text-secondary: rgba(255, 255, 255, 0.7);
            --text-tertiary: rgba(255, 255, 255, 0.5);
            --border-color: rgba(255, 255, 255, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }
        
        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 优雅的动态浮光文字效果 */
        .elegant-glow-text {
            position: relative;
            display: inline-block;
            color: var(--text-color);
        }
        
        .elegant-glow-text::after {
            content: attr(data-text);
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent 0%, 
                var(--gradient-start) 20%, 
                var(--gradient-end) 80%, 
                transparent 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            opacity: 0;
            animation: elegantGlow 8s ease-in-out infinite;
            background-size: 200% 100%;
        }
        
        @keyframes elegantGlow {
            0% {
                opacity: 0;
                background-position: -100% 0;
            }
            20% {
                opacity: 0.8;
            }
            50% {
                opacity: 0.9;
            }
            80% {
                opacity: 0.8;
            }
            100% {
                opacity: 0;
                background-position: 100% 0;
            }
        }
        
        /* 导航栏 */
        header {
            background-color: rgba(16, 18, 24, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 40px;
        }
        
        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--text-color);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 24px;
            cursor: pointer;
        }
        
        /* 英雄区域 */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 100px;
            background: radial-gradient(circle at 70% 30%, rgba(255, 73, 58, 0.08) 0%, var(--bg-color) 60%);
        }
        
        .hero-content {
            max-width: 700px;
        }
        
        .hero h1 {
            font-size: 52px;
            margin-bottom: 25px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 18px;
            margin-bottom: 40px;
            color: var(--text-secondary);
            max-width: 600px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            padding: 14px 36px;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(255, 73, 58, 0.3);
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 25px rgba(223, 152, 242, 0.4);
        }
        
        .btn i {
            margin-left: 8px;
            font-size: 18px;
        }
        
        /* 校徽展示区 */
        .emblems-section {
            padding: 120px 0;
            position: relative;
        }
        
        .emblems-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 50%, rgba(255, 73, 58, 0.05) 0%, var(--bg-color) 70%);
            z-index: -1;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 80px;
        }
        
        .section-title h2 {
            font-size: 40px;
            margin-bottom: 20px;
            color: var(--text-color);
        }
        
        .section-title p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .emblem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .emblem-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-color);
            backdrop-filter: blur(5px);
        }
        
        .emblem-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(255, 73, 58, 0.2);
            border-color: rgba(223, 152, 242, 0.3);
        }
        
        .emblem-img {
            height: 220px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 30px;
            background-color: rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid var(--border-color);
        }
        
        .emblem-img img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            transition: var(--transition);
        }
        
        .emblem-card:hover .emblem-img img {
            filter: drop-shadow(0 0 15px rgba(223, 152, 242, 0.4));
        }
        
        .emblem-info {
            padding: 25px;
        }
        
        .emblem-info h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: var(--text-color);
        }
        
        .emblem-info p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .emblem-meta {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-tertiary);
            padding-top: 15px;
            border-top: 1px solid var(--border-color);
        }
        
        /* 特色区域 */
        .features-section {
            padding: 120px 0;
            position: relative;
        }
        
        .features-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 70% 30%, rgba(255, 73, 58, 0.05) 0%, var(--bg-color) 70%);
            z-index: -1;
        }
        
        .features-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }
        
        .feature-card {
            text-align: center;
            padding: 40px 30px;
            background-color: var(--card-bg);
            border-radius: 12px;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            backdrop-filter: blur(5px);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(255, 73, 58, 0.1);
            border-color: rgba(223, 152, 242, 0.3);
        }
        
        .feature-icon {
            font-size: 54px;
            margin-bottom: 25px;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .feature-card h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--text-color);
        }
        
        .feature-card p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        
        /* 页脚 */
        footer {
            background-color: rgba(16, 18, 24, 0.95);
            padding: 80px 0 30px;
            border-top: 1px solid var(--border-color);
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 50px;
            margin-bottom: 60px;
        }
        
        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 25px;
            color: var(--text-color);
        }
        
        .footer-column p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 15px;
        }
        
        .footer-column ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
            display: inline-block;
        }
        
        .footer-column ul li a:hover {
            color: var(--text-color);
            transform: translateX(5px);
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        
        .social-links a:hover {
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(255, 73, 58, 0.3);
            border-color: transparent;
        }
        
        .contact-info {
            color: var(--text-secondary);
        }
        
        .contact-info li {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--text-secondary);
            font-size: 18px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-tertiary);
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .hero h1 {
                font-size: 46px;
            }
            
            .section-title h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 42px;
            }
            
            .hero p {
                font-size: 17px;
            }
            
            .section-title h2 {
                font-size: 32px;
            }
            
            .section-title p {
                font-size: 17px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 90px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 90px);
                background-color: var(--bg-color);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: all 0.5s ease;
                border-top: 1px solid var(--border-color);
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 20px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero {
                text-align: center;
                padding-top: 120px;
            }
            
            .hero-content {
                margin: 0 auto;
            }
            
            .hero h1 {
                font-size: 38px;
            }
            
            .section-title h2 {
                font-size: 30px;
            }
            
            .emblem-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 32px;
            }
            
            .hero p {
                font-size: 16px;
            }
            
            .section-title h2 {
                font-size: 26px;
            }
            
            .section-title p {
                font-size: 16px;
            }
            
            .btn {
                padding: 12px 28px;
            }
            
            .features-container {
                grid-template-columns: 1fr;
            }
        }
        
        /* 动画效果 */
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-15px);
            }
        }
        
        .floating {
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in {
            animation: fadeIn 1s ease-out forwards;
        }
        
        .delay-1 {
            animation-delay: 0.2s;
        }
        
        .delay-2 {
            animation-delay: 0.4s;
        }
        
        .delay-3 {
            animation-delay: 0.6s;
        }