/* 全局样式 */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1A1C2C, #2C3E50);
    color: #ffffff;
    line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: #00BFFF;
    margin-top: 2rem;
}
p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: justify;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
}
.asymmetric-layout {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.visual-elements img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
}
.color-table {
    background: rgba(0, 191, 255, 0.1);
    border: 1px solid #00BFFF;
    border-radius: 8px;
    overflow: hidden;
    margin: 2rem 0;
}
.color-table th, .color-table td {
    padding: 10px;
    border: none;
    text-align: left;
    color: #ffffff;
}
.color-table th {
    background: #39FF14;
    color: #1A1C2C;
}
.code-block {
    background: #1A1C2C;
    color: #00BFFF;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}
.decorative-box {
    background: linear-gradient(135deg, #00BFFF, #39FF14);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}
.crystal {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #00BFFF, #39FF14);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    transform: rotateX(45deg) rotateY(45deg);
    margin: 0 auto;
}
.hover-area {
    position: relative;
    cursor: pointer;
}
.ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: rgba(0, 191, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
}
a {
    color: #39FF14;
    text-decoration: none;
    font-weight: bold;
}
a:hover {
    text-decoration: underline;
}
.notice {
    text-align: center;
    color: #FF7F50;
    font-size: 1.2rem;
    margin: 2rem 0;
}