/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(180deg, #000A2E 0%, #2C0046 100%);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    color: #00FFAA;
}

h1 {
    font-size: 3em;
    text-align: center;
    margin: 20px 0;
}

h2 {
    font-size: 2em;
    margin-top: 40px;
}

h3 {
    font-size: 1.5em;
    margin-top: 30px;
}

p {
    font-size: 1em;
    margin: 15px 0;
}

pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #FFDD57;
}

a {
    color: #00FFAA;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

.header {
    background: linear-gradient(180deg, #2C0046, #000A2E);
    padding: 50px 20px;
    text-align: center;
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png') repeat;
    opacity: 0.1;
    z-index: 0;
}

.header h1 {
    position: relative;
    z-index: 1;
    font-size: 4em;
    color: #FFFFFF;
}

.section {
    padding: 60px 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, background 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.2);
}

.card img {
    width: 100%;
    border-radius: 5px;
}

.footer {
    background: linear-gradient(180deg, #2C0046, #000A2E);
    color: #CCCCCC;
    text-align: center;
    padding: 30px 20px;
}

.footer a {
    color: #00FFAA;
}

@media (max-width: 1440px) {
    h1 {
        font-size: 3.5em;
    }
}

@media (max-width: 1200px) {
    .container {
        padding: 40px 15px;
    }
}

@media (max-width: 1024px) {
    h1 {
        font-size: 3em;
    }
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5em;
    }
    h2 {
        font-size: 1.75em;
    }
    p, code {
        font-size: 0.9em;
    }
}

@media (max-width: 320px) {
    h1 {
        font-size: 2em;
    }
}

/* 按钮样式 */
.glass-button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 20px;
    padding: 10px 20px;
    color: #FFFFFF;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
}

.glass-button:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

/* 内部链接添加nofollow */
a[rel="nofollow"] {
    /* 样式可根据需要定制 */
}

/* 代码块样式 */
.code-block {
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
}

.code-block code {
    color: #FFDD57;
    font-size: 0.95em;
}

/* 提示信息样式 */
.notice {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-left: 5px solid #00FFAA;
    margin: 20px 0;
    border-radius: 5px;
}