* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        :root {
            --primary: #1a3a6c;
            --secondary: #2c5a9d;
            --accent: #f5a623;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #28a745;
        }
        
        body {
            background-color: #f0f4f8;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        
        /* 英雄区域 */
        .hero {
            background: linear-gradient(rgba(26, 58, 108, 0.8), rgba(26, 58, 108, 0.9)), url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            height: 100vh;
            display: flex;
            align-items: center;
            color: white;
            text-align: center;
            padding-top: 70px;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .hero p {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            font-weight: 300;
        }
        
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        
        .btn-secondary {
            background-color: transparent;
            border: 2px solid white;
            color: white;
        }
        
        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        /* 关于部分 */
        .section {
            padding: 6rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }
        
        .about-content {
            display: flex;
            gap: 3rem;
            align-items: center;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        /* 特色部分 */
        .features {
            background-color: white;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }
        
        .feature-card {
            background: var(--light);
            border-radius: 10px;
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 3.5rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        /* 招新信息 */

        .recruitment-info {
            background: linear-gradient(135deg, var(--primary), #0f2a4e);
            color: white;
            text-align: center;
            height: 800px;
        }
        
        .recruitment-info .section-title h2 {
            color: white;
        }
        
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }
        
        .info-item {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }
        
        .info-item h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }
        
        /* 往届活动 */
        .gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        
        .gallery-item {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            height: 250px;
        }
        
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .gallery-item::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(transparent 60%, rgba(0, 0, 0, 0.7));
        }
        
        .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 1rem;
            color: white;
            z-index: 10;
        }
        
        /* 常见问题 */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 1.5rem;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
        }
        
        .faq-question {
            background: white;
            padding: 1.5rem;
            font-weight: 600;
            font-size: 1.2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-answer {
            background: var(--light);
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item.active .faq-answer {
            padding: 1.5rem;
            max-height: 500px;
        }
        
        /* 页脚 */
        footer {
            background: var(--dark);
            color: white;
            padding: 4rem 0 2rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        
        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .footer-logo span {
            color: var(--accent);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        
        .footer-heading {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--accent);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        

/* 领导班子照片统一矩形、等大且一行排列 */
.leadership-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: nowrap;
    margin-bottom: 40px;
    overflow-x: auto;
}
.leader-card {
    text-align: center;
    flex: 0 0 auto;
    width: 180px;
}
.leader-photo {
    width: 160px;
    height: 210px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background: #f8f8f8;
    display: block;
    margin: 0 auto;
}
.leader-caption {
    margin-top: 15px;
    font-size: 1.1rem;
}
.leader-caption span {
    color: #888;
    font-size: 0.98em;
}

@media (max-width: 900px) {
    .leadership-grid {
        gap: 18px;
        flex-wrap: wrap;
    }
    .leader-card {
        width: 44vw;
        max-width: 180px;
    }
    .leader-photo {
        width: 100%;
        height: 44vw;
        max-width: 160px;
        max-height: 210px;
    }
}

        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .about-content {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .nav-links {
                display: none !important;
                flex-direction: column;
                width: 100%;
                background: linear-gradient(135deg, var(--primary), var(--secondary));
                position: absolute;
                top: 100%;
                left: 0;
                z-index: 999;
                box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            }
            .nav-links.active {
                display: flex !important;
            }
            .navbar {
                position: relative;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            
            .hero p {
                font-size: 1.2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                gap: 1rem;
            }
            
            .section {
                padding: 4rem 0;
            }
        }
        
        @media (max-width: 600px) {
    .container {
        width: 98%;
        padding: 0 4px;
    }
    header {
        padding: 0.5rem 0;
    }
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.7rem 0;
    }
    .logo {
        margin-bottom: 0.5rem;
    }
    .cta-button {
        width: 100%;
        text-align: center;
        font-size: 1rem;
        padding: 0.7rem 0;
        margin-top: 0.5rem;
    }
    .hero {
        height: auto;
        padding: 4rem 0 2rem 0;
    }
    .hero-content {
        padding: 1rem 0.5rem;
    }
    .hero h1 {
        font-size: 1.5rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .section {
        padding: 2.5rem 0;
    }
    .about-content {
        flex-direction: column;
        gap: 1.2rem;
    }
    .about-image {
        margin-top: 1rem;
    }
    .features-grid,
    .info-grid,
    .gallery,
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    .feature-card,
    .info-item {
        padding: 1.2rem 0.7rem;
    }
    .gallery-item {
        height: 160px;
    }
    .gallery-caption {
        font-size: 0.95rem;
        padding: 0.5rem;
    }
    .faq-question {
        font-size: 1rem;
        padding: 1rem;
    }
    .faq-answer {
        padding: 0 1rem;
    }
    .footer-logo {
        font-size: 1.2rem;
    }
    .footer-heading {
        font-size: 1.1rem;
    }
    .copyright {
        font-size: 0.8rem;
    }
}