/* 全局样式与渐变背景 */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #6C5B7B, #355C7D);
    color: white;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

/* 模块化布局与全屏滚动设计 */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.section:nth-child(odd) {
    background: linear-gradient(to right, #0A1F44, #1E3A52);
}

.section:nth-child(even) {
    background: linear-gradient(to left, #1E3A52, #0A1F44);
}

/* 按钮样式与交互效果 */
button {
    background-color: #FF7F50;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
}

.button-ripple {
    position: relative;
    overflow: hidden;
}

.button-ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ripple-effect 0.8s ease-out;
}

@keyframes ripple-effect {
    0% { width: 0; height: 0; opacity: 1; }
    100% { width: 200%; height: 200%; opacity: 0; }
}

/* 图片装饰与网格布局 */
.grid-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.grid-images img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.grid-images img:hover {
    transform: scale(1.05);
}

/* 代码块样式 */
pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 20px 0;
}

code {
    color: #39FF14;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 10px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

th {
    background: #FF7F50;
    color: white;
}

/* 动态粒子系统 */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: particle-motion 5s infinite linear;
}

@keyframes particle-motion {
    from { transform: translateX(0) translateY(0); }
    to { transform: translateX(100vw) translateY(100vh); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    h3 { font-size: 24px; }
    button { padding: 10px 20px; font-size: 16px; }
    .grid-images { grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); }
}

@media (max-width: 480px) {
    .container { padding: 10px; }
    pre { font-size: 12px; }
}