body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0a0a0a, #1c1c28);
    color: #e0e0e0;
    overflow-x: hidden;
}

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

header {
    background: linear-gradient(to right, #2a2a38, #15151f);
    padding: 40px 20px;
    text-align: center;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

header h1 {
    font-size: 2.5em;
    color: #ffffff;
    margin-bottom: 10px;
    letter-spacing: 1.2px;
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.6);
}

header p {
    font-size: 1.2em;
    color: #c0c0c0;
    margin-top: 0;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.section {
    background: linear-gradient(145deg, #1e1e2a, #101018);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease-in-out;
}

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

.section h2 {
    color: #00ffff;
    font-size: 2em;
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid #00ffff;
    padding-bottom: 10px;
}

.section p {
    font-size: 1.1em;
    line-height: 1.7;
    color: #d0d0d0;
}

.section ul, .section ol {
    padding-left: 25px;
    color: #d0d0d0;
}

.section li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.code-block {
    background-color: #282a36;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    margin: 15px 0;
    white-space: pre-wrap;
}

.code-block::-webkit-scrollbar {
    height: 8px;
}

.code-block::-webkit-scrollbar-thumb {
    background-color: #6272a4;
    border-radius: 4px;
}

.code-block::-webkit-scrollbar-track {
    background-color: #44475a;
    border-radius: 4px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.data-display {
    background: linear-gradient(145deg, #1e1e2a, #101018);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6);
    margin-top: 30px;
}

.data-display h2 {
    color: #99ff99;
    font-size: 2em;
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid #99ff99;
    padding-bottom: 10px;
}

.data-list {
    list-style-type: none;
    padding: 0;
}

.data-list li {
    margin-bottom: 15px;
    padding: 15px;
    background-color: #181820;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
    color: #d0d0d0;
    font-size: 1.1em;
    line-height: 1.6;
}

.data-list li strong {
    color: #00ffff;
}

footer {
    text-align: center;
    padding: 30px 0;
    color: #888;
    font-size: 0.9em;
    margin-top: 50px;
}

/* 响应式布局 */
@media (max-width: 1024px) {
    .container {
        max-width: 960px;
    }
    .main-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    header {
        padding: 30px 15px;
    }
    header h1 {
        font-size: 2em;
    }
    header p {
        font-size: 1em;
    }
    .section {
        padding: 20px;
    }
    .section h2 {
        font-size: 1.8em;
    }
    .section p, .section li {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    header {
        padding: 20px 10px;
    }
    header h1 {
        font-size: 1.7em;
    }
    header p {
        font-size: 0.9em;
    }
    .section {
        padding: 15px;
    }
    .section h2 {
        font-size: 1.5em;
    }
    .section p, .section li {
        font-size: 0.9em;
    }
    .code-block {
        font-size: 0.8em;
    }
    .data-display h2 {
        font-size: 1.8em;
    }
    .data-list li {
        font-size: 0.95em;
        padding: 10px;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 1.5em;
    }
    header p {
        font-size: 0.8em;
    }
    .section h2 {
        font-size: 1.3em;
    }
}