/* 基础样式与页面布局 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #000046, #1cb5e0);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(to bottom, #000046, #1f2b45);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    text-shadow: 2px 2px 5px rgba(0, 255, 255, 0.5);
    margin: 0;
}

header p {
    font-size: 1.2rem;
    margin-top: 10px;
}

/* 色彩与渐变效果 */
.section {
    padding: 40px 0;
    background: linear-gradient(135deg, #1cb5e0, #000046);
    border-radius: 10px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1), transparent);
    pointer-events: none;
}

/* 文字与排版 */
h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    text-shadow: 1px 1px 3px rgba(0, 255, 255, 0.5);
    margin-bottom: 20px;
}

p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

li::before {
    content: '•';
    color: #00ffff;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* 图片与装饰 */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* 动画与交互动效 */
.button {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(to right, #00ffff, #000046);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.button:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
}

.scroll-section {
    position: relative;
    overflow: hidden;
    height: 300px;
    margin: 40px 0;
}

.scroll-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
    background-size: cover;
    animation: scrollEffect 10s infinite;
}

@keyframes scrollEffect {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .section {
        padding: 20px 0;
    }

    .image-grid {
        grid-template-columns: 1fr;
    }

    .scroll-section {
        height: 200px;
    }
}

/* 提示信息 */
.notice {
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 20px;
}